CN203206023U - Metal motor base - Google Patents
Metal motor base Download PDFInfo
- Publication number
- CN203206023U CN203206023U CN 201320111857 CN201320111857U CN203206023U CN 203206023 U CN203206023 U CN 203206023U CN 201320111857 CN201320111857 CN 201320111857 CN 201320111857 U CN201320111857 U CN 201320111857U CN 203206023 U CN203206023 U CN 203206023U
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- CN
- China
- Prior art keywords
- motor base
- wiring groove
- metal motor
- mentioned
- compressing tablet
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a metal motor base which is provided with a coupling portion and a wiring groove. The wiring groove is provided with at least one calendered sheet, wherein the calendered sheet is connected to the inner groove wall of the wiring groove, and the axial thickness of the calendered sheet is smaller than the axial thickness of the metal motor base. The metal motor base is used to solve problems, such as the problem that an existing metal motor base is not easy to manufacture, etc., the manufacturing method of the metal motor base includes the following steps: preparing a metal substrate, and setting a coupling portion processing region and a wiring groove processing region on the surface of the metal substrate; machining and forming a coupling portion and an initial wiring groove in the coupling portion processing region and the wiring groove processing region of the metal substrate respectively, wherein the formed initial wiring groove includes at least one calendered sheet, the periphery of the calendered sheet is provided with a through hole so as to form an expansion space; and perform calendering operation on the calendered sheet of the initial wiring groove of the metal substrate to make the calendered sheet expand in the radial direction towards the space of the through hole through the expansion space so as to reduce the axial thickness of the calendered sheet.
Description
Technical field
The utility model is about a kind of metal motor base, especially a kind of structure of slimming metal motor base.
Background technology
Existing motor base is roughly divided into plastic cement motor base and metal motor base.Please refer to shown in Figure 1ly, be M241715 number " the luminous radiator fan housing of tool harness wiring groove " utility model patent case of TaiWan, China.This utility model patent case discloses a kind of existing radiator fan housing, should have a motor base 9 by existing radiator fan housing, this motor base 9 is provided with several wiring grooves 91 and an axis part 92, whereby, this motor base 9 can utilize several connecting rods 93 to connect a fan frame 94, to constitute the blower-casting structure, and this motor base 9 can supply a circuit board combination, several leads 95 of this circuit board are disposed at this wiring groove 91,92 of this axis parts can articulate combination for an impeller 96, in order to utilize this circuit board to cooperate as these impeller 96 spinning movements of member drives such as stator coil.
Said motor pedestal 9 is generally made moulding by plastic rubber ejaculate molding method; Yet, the plastic cement motor base is subject to the structural strength problem, and be difficult for towards slimming direction research and development design, for this reason, also has a kind of metal motor base on the market, should form the motor base structure that has as above-mentioned wiring groove and axis part by a metal substrate punching press by existing metal motor base, whereby, this metal motor base can supply a circuit board combination equally, the conductor configurations of this circuit board is in this wiring groove, this axis part then can articulate combination for an impeller, and this circuit board also can be cooperated as this impeller spinning movement of member drives such as stator coil.
Metal material has the preferable characteristic of structural strength, therefore, when above-mentioned metal motor base designs towards the research and development of slimming direction, still can keep preferable basic structure intensity.Yet, because this metal motor base is when forming above-mentioned wiring groove, generally be to adopt stamping forming means, cause this metal motor base to form convex easily with respect to the surface of this wiring groove, therefore, this metal motor base and manufacture method thereof still have the problem that axial height is difficult for reduction, therefore still have necessity of being improved.
The utility model content
The utility model main purpose is to be to provide a kind of metal motor base, and this metal motor base is the preferable metal motor base of slimming and structural strength.
The utility model time purpose is to be to provide a kind of metal motor base, can guarantee that the surface of the wiring groove of this metal motor base can be not protruding arbitrarily.
For reaching aforementioned utility model purpose, the manufacture method of the utility model metal motor base comprises: prepare a metal substrate, set processing district, an axis part and a wiring groove processing district in this metallic substrate surfaces; In the processing district, axis part of said metal substrates and the wiring groove processing district respectively machine-shaping go out an axis part and a primary route groove, the primary route groove that wherein molds comprises at least one and prolongs compressing tablet, this prolong have respectively between the compressing tablet perforation with form one the expansion spacing; And the compressing tablet that prolongs of the primary route groove of said metal substrates carried out the calendering means, force this to prolong compressing tablet and be radial dilatation by above-mentioned expansion spacing towards the space of above-mentioned perforation, to reduce the axial width that this prolongs compressing tablet, make this prolong the axial width of compressing tablet less than the axial width of this metal substrate, go out wiring groove with machine-shaping.
When wherein setting processing district, axis part and wiring groove processing district on the said metal substrates surface, this processing district, axis part is set in the central part of this metal substrate, this wiring groove processing district is set in adjoining these metal substrate outer peripheral edges and extends to this neighboring area, processing district, axis part.
The said metal substrates of wherein preparing is to have a relative first surface and the metallic plate of a second surface, and above-mentioned axis part is for protruding from the central siphon of this first surface with the impact style moulding.
Wherein above-mentioned primary route groove prolongs compressing tablet and perforation so that the impact style moulding is above-mentioned.
The said metal substrates of wherein preparing is to have a relative first surface and a metallic plate of a second surface, during to the prolonging compressing tablet and roll of the primary route groove of said metal substrates, goes out wiring groove in the second surface machine-shaping of said metal substrates.
Wherein when prolonging compressing tablet and perforation so that the impact style moulding is above-mentioned, prolong relative two connecting portions of compression molding in this simultaneously, this prolongs compressing tablet is connected in this primary route groove with two connecting portions inboard cell wall.
Wherein above-mentioned primary route groove has one first end that is positioned at these metal substrate outer peripheral edges and one second end that is close to this neighboring area, axis part, for being processed to form a wire hole in this second end.
Go out a kind of metal motor base of the present utility model by the manufacture method of above-mentioned metal motor base is plastic, this metal motor base is provided with an axis part and a wiring groove, this wiring groove is provided with at least one and prolongs compressing tablet, this prolongs the inboard cell wall that compressing tablet is connected in this wiring groove, and this prolongs the axial width of compressing tablet less than the axial width of this metal motor base.
Wherein the compressing tablet periphery that prolongs of the wiring groove of above-mentioned metal motor base has perforation.
Wherein above-mentionedly prolong the surface that compressing tablet protrudes or do not protrude from above-mentioned metal motor base in the axial direction; Be preferably the surface that does not protrude from above-mentioned metal motor base.
Wherein above-mentioned metal motor base has a relative first surface and a second surface, and above-mentioned axis part is the central siphon that protrudes from this first surface, and above-mentioned wiring groove is located at this first surface or second surface; Be preferably and be located at this second surface.
Wherein above-mentioned wiring groove has one first end that is positioned at these metal motor base outer peripheral edges and towards one second end of this axis part, this wiring groove arranges a wire hole in this second end.
Wherein the above-mentioned compressing tablet that prolongs forms relative two connecting portions, and this connecting portion that prolongs compressing tablet is connected in the inboard cell wall of above-mentioned wiring groove.
The beneficial effects of the utility model are, structure by above-mentioned metal motor base, can force the above-mentioned compressing tablet that prolongs to be radial dilatation towards the space of above-mentioned perforation, this prolongs the compressing tablet axial width with effective reduction, and then moulding has the slimming metal motor base of wiring groove, reaches the effect of reduction metal motor base axial height.
Description of drawings
Fig. 1 is the stereo appearance figure of existing radiator fan housing.
Fig. 2 is the shaping schematic view () of the manufacture method of the utility model metal motor base.
Fig. 3 is the shaping schematic view (two) of the manufacture method of the utility model metal motor base.
Fig. 4 is the shaping schematic view (three) of the manufacture method of the utility model metal motor base.
Fig. 5 is the sectional perspective outside drawing of the manufacture method of the utility model metal motor base.
Fig. 6 is the partial sectional view of the manufacture method of the utility model metal motor base.
Fig. 7 is the stereo appearance figure of the utility model metal motor base.
Fig. 8 is the partial sectional view of the utility model metal motor base.
Fig. 9 is the stereo appearance figure of the utility model metal motor base power circuit board combination.
Figure 10 is applied to the assembled sectional view of motor and radiator fan for the utility model metal motor base.
Figure 11 is the stereo appearance figure of the utility model metal motor base wiring groove when linearly.
[symbol description]
(the utility model)
1 metal substrate
The 1a first surface
The 1b second surface
11 axis parts
12 primary route grooves
12 ' wiring groove
12a first end
12b second end
121 prolong compressing tablet
The 121a connecting portion
122 perforation
123 wire holes
2 metal motor bases
The 2a first surface
The 2b second surface
21 axis parts
22 wiring grooves
22a first end
22b second end
221 prolong compressing tablet
The 221a connecting portion
222 perforation
223 wire holes
31 coil groups
32 circuit boards
321 leads
33 rotors
331 central shafts
332 blades
34 side walls
35 top covers
D expands spacing
Processing district, D1 axis part
D2 wiring groove processing district
(prior art)
9 motor bases
91 wiring grooves
92 axis parts
93 connecting rods
94 fan frames
95 leads
96 impellers.
Embodiment
For above-mentioned and other purpose of the present utility model, feature and advantage can be become apparent, preferred embodiment of the present utility model cited below particularly, and cooperate appended accompanying drawing, be described in detail below.
The manufacture method of the metal motor base of the utility model preferred embodiment comprises following steps: please refer to shown in Figure 2, prepare a metal substrate 1, this metal substrate 1 can be selected metallic plate for use, and in this metal substrate 1 surface setting one axis part processing district D1 and wiring groove processing district D2, and preferable this metal substrate 1 central part that is positioned at of this processing district, axis part D1, preferable adjoining these metal substrate 1 outer peripheral edges of this wiring groove processing district D2 and extend to this D1 neighboring area, processing district, axis part.
Please refer to shown in Figure 3, in processing district, the axis part D1 of said metal substrates 1 and wiring groove processing district D2 respectively machine-shaping go out an axis part 11 and a primary route groove 12.The axis part 11 that wherein molds is the various structural designs that can supply rotor or impeller to articulate; The primary route groove 12 that molds comprises at least one and prolongs compressing tablet 121, and this prolongs compressing tablet 121 quantity and is preferably several, and this prolongs compressing tablet 121 peripheries and has perforation 122 respectively, and this prolongs compressing tablet 121 and forms an expansion spacing d by this perforation 122; Again, the machine-shaping mode of this axis part 11 and primary route groove 12 can be punching press, forging or other can reach the technological means of identical purpose.
In this preferred embodiment, said metal substrates 1 has a relative first surface 1a and a second surface 1b, and the machine-shaping mode of above-mentioned axis part 11 and primary route groove 12 is punching press.Be the central siphon that protrudes from this first surface 1a with the axis part 11 that impact style was molded wherein; Have the one first end 12a that is positioned at these metal substrate 1 outer peripheral edges and the one second end 12b that is close to these 11 neighboring areas, axis part with the primary route groove 12 that impact style was molded, above-mentioned 121 of the compressing tablets that prolong form relative two connecting portion 121a, this prolongs compressing tablet 121 is the inboard cell walls that are connected in this primary route groove 12 with two connecting portion 121a, and this primary route groove 12 is preferable is processed to form a wire hole 123 in this second end 12b.
Please refer to shown in Figure 4ly, is that the compressing tablet 121 that prolongs to the primary route groove 12 of said metal substrates 1 carries out calendering means (as roll-in or punching press etc.).Please cooperate with reference to Fig. 5 and shown in Figure 6, these calendering means are preferably utilizes the machining tool to prolong compressing tablet 121 in urgent this of a side pressure of the second surface 1b of this metal substrate 1, forcing this to prolong compressing tablet 121 can be radial dilatation towards the space of above-mentioned perforation 122 by above-mentioned expansion spacing d (the utility model is radially defined, refer to the axial direction perpendicular to above-mentioned axis part 11), this prolongs compressing tablet 121 axial width t1 with effective reduction, make this axial width t1 that prolongs compressing tablet 121 refer to the thickness at this metal substrate 1 position beyond primary route groove 12 less than the axial width t2 of the defined metal substrate 1 of this preferred embodiment of axial width t2(of this metal substrate 1), and guarantee that this prolongs compressing tablet 121 and is preferably first surface 1a and the second surface 1b that can not protrude from this metal substrate 1 in the axial direction; Perhaps, this prolongs first surface 1a or second surface 1b that compressing tablet 121 also can select to protrude from the axial direction this metal substrate 1, but still at least one surface is preferable only to protrude from wherein, whereby, processes the wiring groove 12 ' that is invaginated type with the second surface 1b in this metal substrate 1.Again, it is to mold wiring groove 12 ' in the second surface 1b of this metal substrate 1 that this preferred embodiment discloses, make this wiring groove 12 ' and above-mentioned axis part 11 can be positioned at the different surfaces of this metal substrate 1, be easy to machine-shaping and be easy to many effects such as lead for a circuit board is configured to reach; Just the utility model wiring groove 12 ' does not limit only plasticly in the second surface 1b of this metal substrate 1, can take shape in the first surface 1a of this metal substrate 1 according to different demands yet.
Please refer to Fig. 7 and shown in Figure 8, the metal motor base 2 that manufactures by the manufacture method of the metal motor base of above-mentioned the utility model preferred embodiment is provided with an axis part 21 and a wiring groove 22.This axis part 21 is the various structural designs that can supply rotor or impeller to articulate, and in this preferred embodiment, this axis part 21 is central siphon; This wiring groove 22 is provided with at least one and prolongs compressing tablet 221, and this prolongs compressing tablet 221 quantity and is preferably several, and this prolongs the inboard cell wall that compressing tablet 221 is connected in this wiring groove 22, and this prolongs the axial width t1 of compressing tablet 221 less than the axial width t2 of this metal motor base 2.
In this preferred embodiment, above-mentioned metal motor base 2 has a relative first surface 2a and a second surface 2b, above-mentioned axis part 21 is for protruding from the central siphon of this first surface 2a, and above-mentioned wiring groove 22 is located at this second surface 2b(also can be located at first surface 2a).Again, this wiring groove 22 has the one first end 22a that is positioned at these metal motor base 2 outer peripheral edges and towards one second end 22b of this axis part 21, the above-mentioned compressing tablet 221 that prolongs forms relative two connecting portion 221a, this connecting portion 221a that prolongs compressing tablet 221 is connected in the inboard cell wall of this wiring groove 22, and this wiring groove 22 is preferable in this second end 22b one wire hole 223 is set.Again, the wiring groove 22 of above-mentioned metal motor base 2 prolong that compressing tablet 221 periphery is preferable to have a perforation 222, this perforation 222 can supply this prolong compressing tablet 221 easier radial dilatation that is when rolling, and is conducive to reduce this integral shaft of prolonging compressing tablet 221 to thickness t 1.
Please refer to Fig. 9 and shown in Figure 10, the metal motor base 2 of the utility model preferred embodiment can be applicable to motor configuration and radiator fan.Wherein the first surface 2a of the utility model metal motor base 2 is in conjunction with a coil groups 31 and a circuit board 32, the lead 321 of this circuit board 32 can stretch through to the side of the second surface 2b of this metal motor base 2 via this wire hole 223, so that this lead 321 is configurable in above-mentioned wiring groove 22, and what this lead 321 can be connected to wiring groove 22 prolongs compressing tablet 221, this lead 321 and this prolong and are preferably and interfix (for example binding fixing) between the compressing tablet 221, to provide this lead 321 more firm fixed effect; 21 of above-mentioned axis parts can articulate combination for the central shaft 331 of a rotor 33, this coil groups 31 and circuit board 32 can drive these rotor 33 spinning movements, and (principle of coil groups driving rotor action and detailed construction consist of and it will be appreciated by those skilled in the art that, hold and do not give unnecessary details), to constitute motor configuration.Again, this metal motor base 2 more can be in conjunction with as members such as side wall 34 and top covers 35, to constitute fan frame structure, and this rotor 33 can be provided with several blades 332, to constitute fan wheel structure, whereby, the metal motor base 2 of the utility model preferred embodiment can be applied to motor configuration and radiator fan.
The wiring groove 22 of the metal motor base 2 of the utility model preferred embodiment can be approximate serpentine shape as shown in Figure 7; Perhaps, as shown in figure 11, the wiring groove 22 of this metal motor base 2 of the utility model also can be rectilinear form as shown in the figure.
By on learn, manufacture method by the metal motor base of above-mentioned the utility model preferred embodiment, can utilize the calendering means to force the above-mentioned compressing tablet 121 that prolongs to be radial dilatation towards the space of above-mentioned perforation 122, this prolongs compressing tablet 121 axial width t1 with effective reduction, in order to mold above-mentioned wiring groove 12 ', reach the effect that to produce slimming metal motor base.
The metal motor base of the manufacture method made of the metal motor base of above-mentioned the utility model preferred embodiment, its axial width t1 that prolongs compressing tablet 221 that is positioned at above-mentioned wiring groove 22 can be less than the axial width of this metal motor base 2, guaranteeing that this prolongs compressing tablet 221 and can not protrude from the surface of this metal motor base 2 in the axial direction, and then reach the effect of reduction axial height.
Just above-described, only be preferred embodiment of the present utility model, when not limiting the utility model practical range with this; Therefore, all simple equivalent of doing according to the utility model claim and utility model description change and modify, and all should still belong in the scope that the utility model patent contains.
Claims (8)
1. metal motor base, it is characterized in that be provided with an axis part and a wiring groove, this wiring groove is provided with at least one and prolongs compressing tablet, this prolongs the inboard cell wall that compressing tablet is connected in this wiring groove, and this prolongs the axial width of compressing tablet less than the axial width of this metal motor base.
2. metal motor base as claimed in claim 1 is characterized in that, the compressing tablet periphery that prolongs of the wiring groove of above-mentioned metal motor base has perforation.
3. metal motor base as claimed in claim 1 is characterized in that, above-mentionedly prolongs the surface that compressing tablet does not protrude from this metal motor base in the axial direction.
4. metal motor base as claimed in claim 1 is characterized in that, above-mentionedly prolongs the surface that compressing tablet protrudes from this metal motor base in the axial direction.
5. as claim 1,2,3 or 4 described metal motor bases, it is characterized in that, above-mentioned metal motor base has relative a first surface and a second surface, and above-mentioned axis part is the central siphon that protrudes from this first surface, and above-mentioned wiring groove is located at this second surface.
6. as claim 1,2,3 or 4 described metal motor bases, it is characterized in that, above-mentioned metal motor base has relative a first surface and a second surface, and above-mentioned axis part is the central siphon that protrudes from this first surface, and above-mentioned wiring groove is located at this first surface.
7. as claim 1,2,3 or 4 described metal motor bases, it is characterized in that, above-mentioned wiring groove has first end being positioned at these metal motor base outer peripheral edges and towards second end of this axis part, this wiring groove arranges a wire hole in this second end.
8. as claim 1,2,3 or 4 described metal motor bases, it is characterized in that the above-mentioned compressing tablet that prolongs forms relative two connecting portions, this connecting portion that prolongs compressing tablet is connected in the inboard cell wall of above-mentioned wiring groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320111857 CN203206023U (en) | 2013-03-12 | 2013-03-12 | Metal motor base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320111857 CN203206023U (en) | 2013-03-12 | 2013-03-12 | Metal motor base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203206023U true CN203206023U (en) | 2013-09-18 |
Family
ID=49150084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320111857 Withdrawn - After Issue CN203206023U (en) | 2013-03-12 | 2013-03-12 | Metal motor base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203206023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104052215A (en) * | 2013-03-12 | 2014-09-17 | 昆山广兴电子有限公司 | Metal motor base and manufacturing method thereof |
-
2013
- 2013-03-12 CN CN 201320111857 patent/CN203206023U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104052215A (en) * | 2013-03-12 | 2014-09-17 | 昆山广兴电子有限公司 | Metal motor base and manufacturing method thereof |
| CN104052215B (en) * | 2013-03-12 | 2017-02-08 | 昆山广兴电子有限公司 | Metal motor base and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130918 Effective date of abandoning: 20170208 |
|
| AV01 | Patent right actively abandoned |