CN106015103A - Integrally-formed fan guard and manufacturing method thereof - Google Patents
Integrally-formed fan guard and manufacturing method thereof Download PDFInfo
- Publication number
- CN106015103A CN106015103A CN201610508345.7A CN201610508345A CN106015103A CN 106015103 A CN106015103 A CN 106015103A CN 201610508345 A CN201610508345 A CN 201610508345A CN 106015103 A CN106015103 A CN 106015103A
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- China
- Prior art keywords
- face
- hole
- pore
- fan screen
- circumference side
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an integrally-formed fan guard and a manufacturing method thereof. According to the fan guard, a metal plate is stamped or extruded at a time or multiple times to form a top surface and a circumferential side surface surrounding the outer edge of the top surface. Air holes for air flowing are punched in the top surface or in the top surface and the circumferential side surface at the same time, and a central through hole is punched in the center of the top surface. By the adoption of the technical scheme, the fan guard is formed by stamping or extruding the steel plate, manufacturing is directly completed through stamping or extruding equipment, staff do not need to have welding techniques, and the skill requirement for staff is lowered. Meanwhile, by manufacturing the fan guard in a stamped or extruded mode, production efficiency is high, the consistency of products is good, the percent of pass of products is greatly increased, and thus the manufacturing cost of products is greatly reduced.
Description
Technical field:
The present invention relates to fan screen technical field, refer in particular to a kind of easy to make, can effectively reduce product cost
Integrated fan screen and preparation method thereof.
Background technology:
General fan, the most common stand fan, desk fan, fan lamp etc., its flabellum is all in a wind
In fan guard, this fan screen not only has effect of protection flabellum, its flowing alsoing for being easy to air simultaneously.
So the steel wire that generally uses of current fan screen or steel bar welding form a bowl-shape structure.This fan
Guard is lightweight, and the flowing of beneficially air, so one use till today for many years always.But this guard
There is also certain deficiency.First, the guard of this structure is used, it is necessary first to carry out pre-to steel wire or steel bar
Molding, then welds steel wire or the steel bar of preforming.Owing to welding procedure has one to the technical ability of employee
Fixed requirement, and the qualification rate of product directly has direct relation with the technique quality welded of employee, this
The production cost directly resulting in this fan screen remains high.It addition, use the fan of this guard generally to adopt
Be shaft flow structure, so a through hole must be offered at guard center, be used for motor being installed and by electricity
Guard class is stretched in the rotating shaft of machine, and the current guard using steel wire or steel bar to be welded, after its center drilling
Intensity cannot be enough to carry motor.So a reinforcement metal plate must be welded at central through hole, it is used for strengthening
The intensity of guard, it is possible to the assembling location of carrying motor.Metallic plate cannot be by the way of screw be fixing and guard
Connecting, the mode of welding can only be used to fix, this further improves the cost of manufacture of product.
The present inventor, through constantly improving, proposes a kind of direct steel plate or iron plate is stamped and formed out the skill of guard
Art scheme, to improve production efficiency, reduces production cost.
Summary of the invention:
The present invention asks for and solves the technical problem that and be to overcome the deficiencies in the prior art, it is provided that a kind of simple in construction,
And easy to make, integrated fan screen that production cost can be substantially reduced and preparation method thereof.
In order to solve above-mentioned technical problem, in the present invention, fan screen have employed following technical proposals: this one becomes
The fan screen of type includes guard main body, and this guard main body uses one-body molded, and offers use in main body
Pore in air flowing.
Furthermore, in technique scheme, described main body includes: the end face in arc surface, in this top
Radially distribute on face the first some pores；Enclose the circumference side being located at end face outer rim；Described end face
The mode using punching press or extruding with circumference side is one-body molded.
Furthermore, in technique scheme, described end face is formed with flange with the joint portion of circumference side.
Furthermore, in technique scheme, described end face center offers a central through hole, in
Fix at this central through hole and connect or integrally formed with an installed part.
Furthermore, in technique scheme, described installed part have an outer rim horizontally outward extended,
Inner edge that level extends internally and connect outer rim and the side of inner edge.
Furthermore, in technique scheme, described outer rim is fixedly connected on described end face central through hole
Edge；Offer on described inner edge and side for installing fixing installing hole.
Furthermore, in technique scheme, the first pore on described end face is the bar shaped with tapering
Hole, the i.e. first pore is narrower near one end of central through hole, and the first pore is wider away from one end of central through hole.
Furthermore, in technique scheme, on this circumference side, it is evenly distributed with the second pore group, institute
The the second pore group stated is made up of the most several bar holes or circular hole.
In order to solve above-mentioned technical problem, in the present invention, the manufacture method of fan screen have employed following technical proposals:
This fan screen uses metallic plate that once or the mode of Multi-step forming forms end face and encloses and be located at end face outer rim
Circumference side；End face is stamped and formed out the pore for air flowing, or in end face and circumference side
The upper pore being simultaneously stamped and formed out for air flowing, and in the center of end face is stamped and formed out one
Heart through hole.
Furthermore, in the technical scheme of above-mentioned manufacture method, at end face and circumference by the way of rolling
The joint portion in face forms a flange as reinforcement, fix finally by screw or rivet or weld or
Integrated mode fix in central through hole position one for the installed part installing location, pass through installed part
Fan screen and fan itself are fixedly mounted on other equipment or parts.
After using technique scheme, the present invention has the advantages that the present invention compared with prior art
Use steel plate punched or extruded, directly complete making by punching press or extrusion equipment, to employee without
Requirement has solder technology, requires to reduce to employee skill.Meanwhile, the mode of punching press or extruding is used to make
Guard, production efficiency is high, and the concordance of product is good, and the qualification rate of product is greatly improved, and these all will cause producing
The cost of manufacture of product is substantially reduced.Through adjusting, use the fan screen that the present invention makes relative to current net
For cover, the cost of manufacture of its product will decline 30-40%.
Accompanying drawing illustrates:
Fig. 1 is the axonometric chart of the present invention；
Fig. 2 is the axonometric chart at another visual angle of the present invention；
Fig. 3 is the front view of the present invention；
Fig. 4 is that A-A of the present invention is to sectional view；
Fig. 5 is the upward view of the middle installed part of the present invention.
Detailed description of the invention:
Below in conjunction with specific embodiments and the drawings, the present invention is further described.
As shown in Fig. 1-5, fan screen of the present invention includes a guard main body 10 and is fixed on net
Installed part 4 in cover main body 10.
This guard main body 10 uses integrated mode to make, and offers for air in main body 10
The pore of flowing.Installed part 4 can by adopt be screwed, rivet fixing in the way of be fixed on guard main body 10
On.Whole product, without using welding procedure, can realize the automatic business processing of equipment, with the production of improving product
Efficiency, and guarantee the quality of product.
Specifically, described main body 10 includes integrated end face 1 and circumference side 2.
Described end face 1 substantially in arc surface, and offer at the center of end face 1 one fixing for installing
The central through hole 12 of installed part 4.With the center of circle of this central through hole 12 as round dot, radially distribute some
The first pore 11.The first pore 11 on described end face 1 is the bar hole with tapering, the i.e. first gas
Hole 11 is narrower near one end of central through hole 12, and the first pore 11 is wider away from one end of central through hole 12.
Distance between pore with pore is equal, uses this distribution design to be present to ensure that the flowing of air, is unlikely to
Produce the biggest noise.
Described circumference side 2 is enclosed and is located at end face 1 outer rim, in order to improve ventilation effect further, it is also possible in
The second pore group 21 it is evenly distributed with on this circumference side 2；Circumference side 2 has been uniformly distributed many groups
Two pore groups 21.Often organize the second pore group 21 to be made up of the most several bar holes, and this bar hole be centre length,
The fractions distribution that both sides are short.
Described end face 1 can form a flange 3 with the joint portion of circumference side 2.This flange 3 has and adds
Effect of strong muscle, it is molded over the joint portion of end face 1 and circumference side 2, thus makes the opening bore energy of guard
Enough holding, stablizes, it is simple to dock with the air-out square of fan.
The inner edge 42 that described installed part 4 has an outer rim 41 horizontally outward extended, level extends internally with
And connect outer rim 41 and the side 43 of inner edge 42.Described outer rim 41 is fixedly connected on described end face center and leads to
The edge in hole 12；Offer for installing fixing installing hole on described inner edge 42 and side 43.
When making the present invention, this fan screen uses metallic plate that once or the mode of Multi-step forming forms end face
1 and enclose the circumference side 2 being located at end face 1 outer rim；End face 1 and circumference side 2 have been stamped and formed out for
The pore of air flowing, and a central through hole 12 it is stamped and formed out in the center of end face 1.
As for the making of flange 3, it is the joint portion formation at end face 1 with circumference side 2 by the way of rolling
One flange 3 as reinforcement, fixes finally by screw or the mode that rivets or weld is logical at center
Position, hole 12 fix one for the installed part 4 installing location, by installed part 4 by fan screen and
Fan itself is fixedly mounted on other equipment or parts.
After using technique scheme, the present invention has the advantages that the present invention compared with prior art
Use steel plate punched again, directly complete making by pressing equipment, to without requiring that employee has solder technology,
Require to reduce to employee skill.Meanwhile, using the mode of punching press to make guard, production efficiency is high, the one of product
Cause is good, and the qualification rate of product is greatly improved, and the cost of manufacture causing product is all substantially reduced by these.Pass through
Adjusting, use the fan screen that the present invention makes for current guard, the cost of manufacture of its product will
Decline 30-40%.
It addition, the present invention may be used without extruding (such as according to the difference of material, and the thickness of material, change
Shape degree equal-specification parameter selects to cold pressing mode, hot pressing mode) the one-body molded end face of mode 1 and enclose and be located at end face
The circumference side 2 of 1 outer rim, installed part 4 may be used without integrated mode be arranged at end face 1 center lead to
Position, hole 12.First pore 11 and the second pore group 21 can be arranged as required to be in strip, circular or
Other moulding, repeat the most one by one.
Certainly, the foregoing is only the specific embodiment of the present invention, not limit the scope of the present invention,
All equivalence changes done according to structure, feature and principle described in scope of the present invention patent or modification, all should wrap
Include in scope of the present invention patent.
Claims (10)
1. an integrated fan screen, including: guard main body (10), it is characterised in that this guard
Main body (10) uses one-body molded, and offers the pore for air flowing in main body (10).
The integrated fan screen of one the most according to claim 1, it is characterised in that: described
Main body (10) including:
End face (1) in arc surface, the first pore (11) radially distributing some on this end face (1)；
Enclose the circumference side (2) being located at end face (1) outer rim, described end face (1) and circumference side (2)
The mode using punching press or extruding is one-body molded.
The integrated fan screen of one the most according to claim 2, it is characterised in that: described
End face (1) is formed with flange (3) with the joint portion of circumference side (2).
4. according to the integrated fan screen of the one described in Claims 2 or 3, it is characterised in that: institute
End face (1) center stated offers a central through hole (12), the company of fixing in this central through hole (12) place
Connect or integrally formed with an installed part (4).
The integrated fan screen of one the most according to claim 4, it is characterised in that: described
Installed part (4) has an outer rim horizontally outward extended (41), level extends internally inner edge (42) and
Connect the side (43) of outer rim (41) and inner edge (42).
The integrated fan screen of one the most according to claim 5, it is characterised in that: described
Outer rim (41) is fixedly connected on the edge of described end face central through hole (12)；Described inner edge (42), with
And offer for installing fixing installing hole on side (43).
The integrated fan screen of one the most according to claim 4, it is characterised in that: described
The first pore (11) on end face (1) is the bar hole with tapering, during the i.e. first pore (11) is close
One end of heart through hole (12) is narrower, and the first pore (11) is wider away from one end of central through hole (12).
The integrated fan screen of one the most according to claim 4, it is characterised in that: in described
The second pore group (21) it is evenly distributed with on circumference side (2)；The second described pore group (21) is by majority
Individual bar hole or circular hole are constituted.
9. the manufacture method of an integrated fan screen, it is characterised in that: this fan screen uses will
Metallic plate is once or the mode of Multi-step forming or extruding forms end face (1) and encloses and be located at end face (1) outer rim
Circumference side (2)；End face (1) is stamped and formed out the pore for air flowing, or in end face (1)
With the pore being simultaneously stamped and formed out on circumference side (2) for air flowing, and in end face (1)
Heart position is stamped and formed out a central through hole (12).
The manufacture method of a kind of integrated fan screen the most according to claim 9, its feature exists
In: by the way of rolling, the joint portion at end face (1) with circumference side (2) forms one as reinforcement
Flange (3), fix finally by screw or rivet or weld or integrated mode is logical at center
Hole (12) position arrange one for the installed part (4) installing location, by installed part (4) by fan
Guard and fan itself are fixedly mounted on other equipment or parts.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610508345.7A CN106015103A (en) | 2016-06-29 | 2016-06-29 | Integrally-formed fan guard and manufacturing method thereof |
| US15/462,977 US20180003195A1 (en) | 2016-06-29 | 2017-03-20 | Integrally Formed Fan Guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610508345.7A CN106015103A (en) | 2016-06-29 | 2016-06-29 | Integrally-formed fan guard and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106015103A true CN106015103A (en) | 2016-10-12 |
Family
ID=57105749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610508345.7A Pending CN106015103A (en) | 2016-06-29 | 2016-06-29 | Integrally-formed fan guard and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106015103A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438510A (en) * | 2016-10-21 | 2017-02-22 | 叶元华 | Protective cover for fan and fan |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2357174Y (en) * | 1999-03-11 | 2000-01-05 | 陈文俊 | Integrated clutch drum shell structure |
| CN1400858A (en) * | 2001-07-30 | 2003-03-05 | 宏达国际股份有限公司 | Portable electronic product outer shell and its making method |
| CN202339525U (en) * | 2011-11-04 | 2012-07-18 | 鸿富锦精密工业（深圳）有限公司 | Fan casing and computer case with same |
| CN202424383U (en) * | 2011-11-18 | 2012-09-05 | 常州新亚电机有限公司 | Rotor shell of external rotor motor |
| CN103758768A (en) * | 2014-01-15 | 2014-04-30 | 东莞钜鼎照明有限公司 | Multifunctional fan lamp |
| CN205823741U (en) * | 2016-06-29 | 2016-12-21 | 东莞钜鼎照明有限公司 | A kind of integrated fan screen |
-
2016
- 2016-06-29 CN CN201610508345.7A patent/CN106015103A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2357174Y (en) * | 1999-03-11 | 2000-01-05 | 陈文俊 | Integrated clutch drum shell structure |
| CN1400858A (en) * | 2001-07-30 | 2003-03-05 | 宏达国际股份有限公司 | Portable electronic product outer shell and its making method |
| CN202339525U (en) * | 2011-11-04 | 2012-07-18 | 鸿富锦精密工业（深圳）有限公司 | Fan casing and computer case with same |
| CN202424383U (en) * | 2011-11-18 | 2012-09-05 | 常州新亚电机有限公司 | Rotor shell of external rotor motor |
| CN103758768A (en) * | 2014-01-15 | 2014-04-30 | 东莞钜鼎照明有限公司 | Multifunctional fan lamp |
| CN205823741U (en) * | 2016-06-29 | 2016-12-21 | 东莞钜鼎照明有限公司 | A kind of integrated fan screen |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438510A (en) * | 2016-10-21 | 2017-02-22 | 叶元华 | Protective cover for fan and fan |
| CN106438510B (en) * | 2016-10-21 | 2019-11-26 | 叶元华 | A kind of fan guard and fan |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |