CN117703834A - Fan shell with integrated circuit board adaptive design - Google Patents
Fan shell with integrated circuit board adaptive design Download PDFInfo
- Publication number
- CN117703834A CN117703834A CN202311841182.0A CN202311841182A CN117703834A CN 117703834 A CN117703834 A CN 117703834A CN 202311841182 A CN202311841182 A CN 202311841182A CN 117703834 A CN117703834 A CN 117703834A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- wire outlet
- hole
- end panel
- rear end
- 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.)
- Pending
Links
- 230000003044 adaptive effect Effects 0.000 title claims abstract description 8
- 241000886569 Cyprogenia stegaria Species 0.000 title abstract description 4
- 239000003292 glue Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 6
- 238000003466 welding Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0693—Details or arrangements of the wiring
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The application provides a fan shell with an integrated circuit board adaptive design, which belongs to the technical field of brushless direct current fans and particularly comprises a shell, a shaft sleeve, a stator assembly and a circuit board; the motor stator is characterized in that the shaft sleeve is fixed in the shell, the stator assembly is adhered to the periphery of the shaft sleeve, the circuit board is arranged in the shell, the shell comprises a rear end panel covered on the circuit board, an avoidance hole, a wire outlet hole and a wire outlet groove are formed in the rear end panel, the avoidance hole is used for accommodating a convex electronic element on the circuit board, the wire outlet hole is used for allowing a cable of the circuit board to pass through, the wire outlet groove is located on the outer side face of the rear end panel, the wire outlet groove is communicated with the wire outlet hole, and the wire outlet groove is used for accommodating part of the cable led out from the wire outlet hole. Through the processing scheme of the application, more space is provided for the design of the compact fan, and the design limit of the compact fan is reduced.
Description
Technical Field
The present application relates to the field of brushless dc fans, and more particularly to a fan housing with an integrated circuit board adaptive design.
Background
Compact fan receives its structure restriction, often can not realize that the major part is placed, components and parts and solder joint and fan shell faying face overlap joint easily cause the unqualified condition of fan insulating properties to appear, and fan protective capability is not strong.
Disclosure of Invention
In view of this, the present application provides a fan housing with an integrated circuit board adaptive design, which solves the problems in the prior art, provides more space for the design of a compact fan, and reduces the design limitations of the compact fan.
The application provides a fan casing with integrated circuit board adaptability design adopts following technical scheme:
a fan housing with an integrated circuit board adaptive design includes a housing, a sleeve, a stator assembly, and a circuit board; the motor stator is characterized in that the shaft sleeve is fixed in the shell, the stator assembly is adhered to the periphery of the shaft sleeve, the circuit board is arranged in the shell, the shell comprises a rear end panel covered on the circuit board, an avoidance hole, a wire outlet hole and a wire outlet groove are formed in the rear end panel, the avoidance hole is used for accommodating a convex electronic element on the circuit board, the wire outlet hole is used for allowing a cable of the circuit board to pass through, the wire outlet groove is located on the outer side face of the rear end panel, the wire outlet groove is communicated with the wire outlet hole, and the wire outlet groove is used for accommodating part of the cable led out from the wire outlet hole.
Optionally, there is the terminal on the circuit board, stator module and circuit board pass through the terminal and weld, be equipped with the through-hole that corresponds with the terminal on the rear end panel, the one end of terminal is located the through-hole.
Optionally, the thickness range of the shell along the axial direction of the shaft sleeve is as follows: 10-15mm.
Optionally, the distance between the circuit board and the rear end panel is in the range of: 0-1mm.
Optionally, a gap is arranged between the side wall of the avoidance hole and the electronic element in the avoidance hole, and a gap is arranged between the side wall of the through hole and the peripheral side wall of the binding post.
Optionally, glue is filled in the avoidance hole, the wire outlet groove and the through hole.
Optionally, the rear end panel is provided with a label covered on the outer side surface of the rear end panel, and the label covers the avoidance hole, the wire outlet groove and the through hole.
In summary, the present application includes the following beneficial technical effects:
because the fan is ultra-thin compact fan, for realizing the functional performance, need welding electronic device, stator terminal and lead-out wire, for adapting to circuit plate structure, open slot or trompil design is carried out to the shell, has dodge hole, wire outlet groove and through-hole to the design, through fluting and trompil, can test the winding break-make after the fan assembly is accomplished, the circumstances that the welding of lead-out wire is firm, improves product quality and qualification rate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a blower housing with an integrated circuit board compliant design;
fig. 2 is a schematic diagram of distribution structures of the avoidance holes, the wire outlet grooves and the through holes.
Reference numerals illustrate: 1. a housing; 2. a shaft sleeve; 3. a stator assembly; 4. a circuit board; 5. a rear end panel; 51. avoidance holes; 52. a wire outlet hole; 53. a wire outlet slot; 54. a through hole; 6. binding posts; 7. and (5) a label.
Detailed Description
Embodiments of the present application are described in detail below with reference to the accompanying drawings.
Other advantages and effects of the present application will become apparent to those skilled in the art from the present disclosure, when the following description of the embodiments is taken in conjunction with the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. The present application may be embodied or carried out in other specific embodiments, and the details of the present application may be modified or changed from various points of view and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
It is noted that various aspects of the embodiments are described below within the scope of the following claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the present application, one skilled in the art will appreciate that one aspect described herein may be implemented independently of any other aspect, and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. In addition, such apparatus may be implemented and/or such methods practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.
It should also be noted that the illustrations provided in the following embodiments merely illustrate the basic concepts of the application by way of illustration, and only the components related to the application are shown in the illustrations, not according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complex.
In addition, in the following description, specific details are provided in order to provide a thorough understanding of the examples. However, it will be understood by those skilled in the art that the aspects may be practiced without these specific details.
The embodiment of the application provides a fan housing with an integrated circuit board adaptive design.
As shown in fig. 1 and 2, a fan housing with an integrated circuit board compliant design includes a housing 1, a sleeve 2, a stator assembly 3, and a circuit board 4; the shaft sleeve 2 is fixed in the shell 1, the stator assembly 3 is adhered to the periphery of the shaft sleeve 2, the circuit board 4 is installed in the shell 1, the shell 1 comprises a rear end panel 5 covered on the circuit board 4, an avoidance hole 51, a wire outlet 52 and a wire outlet 53 are arranged on the rear end panel 5, the avoidance hole 51 is used for accommodating a convex electronic component on the circuit board 4, the wire outlet 52 is used for allowing a cable of the circuit board 4 to pass through, the wire outlet 53 is located on the outer side face of the rear end panel 5, the wire outlet 53 is communicated with the wire outlet 52, and the wire outlet 53 is used for accommodating a part of the cable led out from the wire outlet 52.
The circuit board 4 is provided with a binding post 6, the stator assembly 3 and the circuit board 4 are welded through the binding post 6, the rear end panel 5 is provided with a through hole 54 corresponding to the binding post 6, one end of the binding post (6) is located in the through hole (54), and the through hole 54 can be used for providing an operation space for welding the binding post 6.
Because the fan is ultra-thin compact fan, in order to realize the functional performance, need welding electronic device, stator terminal 6 and lead-out wire, for adapting to circuit board 4 structure, to shell 1 fluting or trompil design, design has dodge hole 51, wire hole 52, wire groove 53 and through-hole 54, through fluting and trompil, can test winding break-make, lead-out wire welding firm condition after the fan assembly is accomplished, improve product quality and qualification rate.
In this application, the housing 1 and the sleeve 2 are die-cast as one body by a die.
The thickness range of the shell 1 along the axial direction of the shaft sleeve 2 is as follows: 10-15mm. The distance between the circuit board 4 and the rear end panel 5 is as follows: 0-1mm.
Gaps are arranged between the side walls of the avoidance holes 51 and the electronic elements in the avoidance holes 51, and between the side walls of the through holes 54 and the peripheral side walls of the binding posts 6, the gaps can prevent devices and welding spots from contacting the metal shell 1, and the insulation performance of the fan is improved.
Glue is filled in the avoiding holes 51, the wire outlet holes 52, the wire outlet grooves 53 and the through holes 54. After the product is assembled, the slotting and perforating positions are subjected to glue injection treatment, so that a three-protection effect is achieved, and the protection performance of the product is improved.
The rear end panel 5 is provided with a label 7 covered on the outer side surface of the rear end panel 5, and the label 7 covers the avoidance hole 51, the wire outlet hole 52, the wire outlet groove 53 and the through hole 54.
The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present application should be covered in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (7)
1. A fan housing with an integrated circuit board adaptive design, which is characterized by comprising a shell (1), a shaft sleeve (2), a stator assembly (3) and a circuit board (4); the motor stator is characterized in that the shaft sleeve (2) is fixed in the housing (1), the stator assembly (3) is adhered to the periphery of the shaft sleeve (2), the circuit board (4) is installed in the housing (1), the housing (1) comprises a rear end panel (5) covered on the circuit board (4), an avoidance hole (51), a wire outlet hole (52) and a wire outlet groove (53) are formed in the rear end panel (5), the avoidance hole (51) is used for accommodating a convex electronic element on the circuit board (4), the wire outlet hole (52) is used for allowing a cable of the circuit board (4) to pass through, the wire outlet groove (53) is located on the outer side face of the rear end panel (5), and the wire outlet groove (53) is communicated with the wire outlet hole (52), and the wire outlet groove (53) is used for accommodating part of the cable led out from the wire outlet hole (52).
2. Fan housing with integrated circuit board adaptation design according to claim 1, characterized in that the circuit board (4) is provided with a binding post (6), the stator assembly (3) and the circuit board (4) are welded by the binding post (6), the rear end panel (5) is provided with a through hole (54) corresponding to the binding post (6), and one end of the binding post (6) is located in the through hole (54).
3. Fan housing with integrated circuit board adaptation design according to claim 1, characterized in that the thickness of the housing (1) in the axial direction of the sleeve (2) ranges from: 10-15mm.
4. Fan housing with integrated circuit board adaptation design according to claim 1, characterized in that the distance between the circuit board (4) and the back-end panel (5) ranges from: 0-1mm.
5. Fan housing with integrated circuit board adaptation design according to claim 2, characterized in that a gap is provided between the side wall of the relief hole (51) and the electronic component in the relief hole (51), and a gap is provided between the side wall of the through hole (54) and the peripheral side wall of the terminal (6).
6. Fan housing with integrated circuit board adaptation design according to claim 2, characterized in that the relief holes (51), the wire outlet holes (52), the wire outlet grooves (53) and the through holes (54) are filled with glue.
7. Fan housing with integrated circuit board adaptation design according to claim 2, characterized in that the rear end panel (5) is provided with a label (7) covering the outer side of the rear end panel (5), which label (7) covers the relief hole (51), the wire outlet hole (52), the wire outlet slot (53) and the through hole (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311841182.0A CN117703834A (en) | 2023-12-28 | 2023-12-28 | Fan shell with integrated circuit board adaptive design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311841182.0A CN117703834A (en) | 2023-12-28 | 2023-12-28 | Fan shell with integrated circuit board adaptive design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117703834A true CN117703834A (en) | 2024-03-15 |
Family
ID=90158884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311841182.0A Pending CN117703834A (en) | 2023-12-28 | 2023-12-28 | Fan shell with integrated circuit board adaptive design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117703834A (en) |
-
2023
- 2023-12-28 CN CN202311841182.0A patent/CN117703834A/en active Pending
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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