CN208112400U - A kind of motor using efficient wind-guiding fan housing - Google Patents
A kind of motor using efficient wind-guiding fan housing Download PDFInfo
- Publication number
- CN208112400U CN208112400U CN201820742395.6U CN201820742395U CN208112400U CN 208112400 U CN208112400 U CN 208112400U CN 201820742395 U CN201820742395 U CN 201820742395U CN 208112400 U CN208112400 U CN 208112400U
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- China
- Prior art keywords
- casing
- fan housing
- rear end
- surrounding edge
- edge portion
- 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.)
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Abstract
The utility model discloses a kind of motors using efficient wind-guiding fan housing, including casing, drive end bearing bracket, rear end cap, axis, field frame assembly, rotor assembly, fan and fan housing, casing inner wall tight fit sets field frame assembly, the outer wall tight fit of axis sets rotor assembly, air gap is formed between field frame assembly and rotor assembly, the fixed drive end bearing bracket in the front end of casing, the fixed rear end cap in the rear end of casing, the rear portion of axis is installed by fan, fan housing is fixed on rear end cap, the outer wall of casing is circumferentially evenly distributed with heat sink strip, fan housing includes surrounding edge portion, the rear portion outer rim of surrounding edge portion cladding heat sink strip, the front end in surrounding edge portion is circumferentially evenly distributed with bending part, the front end of bending part sets horizontal part, the outer rim of the inner wall fitting heat sink strip in surrounding edge portion, bending part is equal with the width of horizontal part and the width is equal to the shortest distance between two neighboring heat sink strip.The utility model wind effect is obvious, good heat dissipation effect.
Description
Technical field
The utility model relates to motor field, more specifically to a kind of motor using efficient wind-guiding fan housing.
Background technique
Existing casing and fan housing cooperate simply, and fan housing purely plays protective action, to heat dissipation without providing substance
Help, even if having part fan housing can local wind-guiding, but cooling wind will dissipate at once after being detached from the wind-guiding position, and wind effect is not
It is enough significant.
Utility model content
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of using efficient wind-guiding fan housing
Motor, wind effect is obvious, good heat dissipation effect.
The utility model solve above-mentioned technical problem scheme be：
A kind of motor using efficient wind-guiding fan housing, including casing, drive end bearing bracket, rear end cap, axis, field frame assembly, rotor are total
At, fan and fan housing, the casing inner wall tight fit is equipped with field frame assembly, and the outer wall tight fit of the axis is equipped with rotor assembly,
Air gap is formed between the field frame assembly and rotor assembly, the front end of the casing is fixedly connected with drive end bearing bracket, and the rear end of casing is solid
Surely rear end cap is connected, the center of the drive end bearing bracket is equipped with first bearing, and the center of the rear end cap is equipped with second bearing, the axis
Tight fit indentation first bearing and second bearing, the rear portion of the axis are equipped with fan, are fixedly connected with wind on the rear end cap
Cover, the heat sink strip that the circumferentially uniformly distributed front and back of the outer wall of the casing extends, the fan housing includes the surrounding edge portion of annular, the surrounding edge portion
Rear end by extending the mesh portion of ramp clutch disk shape, surrounding edge portion coats the rear portion outer rim of heat sink strip, before surrounding edge portion
End is circumferential to be evenly distributed with bending part, and the bending part gradually slopes inwardly from back to front, and the front end of bending part is equipped with horizontal part, described to enclose
The outer rim of the inner wall fitting heat sink strip of edge, the bending part is equal with the width of horizontal part and the width is equal to two neighboring dissipate
The shortest distance between hot item.
The casing front/rear end is respectively formed screw hole and casing rear bolt hole before circumferentially uniformly distributed casing.
The center of the drive end bearing bracket is equipped with first bearing seat, and the first bearing seat internal pressure sets first bearing, the front end
The outer rim of lid extends outward to form the first flange, and first flange is equipped with pre-and post perforative first mounting hole, and described first
Mounting hole is corresponding with screw hole before casing and is fixedly connected by drive end bearing bracket mounting screw.
The center of the rear end cap is equipped with second bearing seat, and the second bearing seat internal pressure sets second bearing, the rear end
The outer rim of lid extends outward to form the second flange, and second flange is equipped with pre-and post perforative second mounting hole, and described second
Mounting hole is corresponding with casing rear bolt hole and is fixedly connected by rear end cap mounting screw.
The outer rim of the rear end cap is equipped with trunnion, and the outer end face center of the trunnion is equipped with trunnion screw hole, the surrounding edge portion
On be circumferentially with the perforation of surrounding edge corresponding with trunnion screw hole portion, surrounding edge portion perforation and trunnion screw hole are installed by surrounding edge portion
Screw is connected and fixed.
The diameter for the circle contour that the outer rim of multiple trunnions surrounds is straight less than the circle contour that the inner edge of multiple horizontal parts surrounds
Diameter.
One end of the fan is compressed by the snap ring being stuck on axis.
The protrusion effect of the utility model is：
Compared with prior art, bending part and horizontal part are cooperated by surrounding edge portion, so that the wind effect of the present apparatus is very
Significantly, integral heat sink performance greatly promotes.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model；
Fig. 2 is the main view of the utility model；
Fig. 3 be Fig. 2 in A-A to cross-sectional view；
Fig. 4 is the first perspective view of the drive end bearing bracket of the utility model；
Fig. 5 is the second perspective view of the drive end bearing bracket of the utility model；
Fig. 6 is the first perspective view of the rear end cap of the utility model；
Fig. 7 is the second perspective view of the rear end cap of the utility model；
Fig. 8 is the perspective view of the fan housing of the utility model；
Fig. 9 is the side view of the fan housing of the utility model；
Figure 10 is the cross-sectional view of B-B direction in Fig. 9.
In figure：Screw hole 12, casing rear bolt hole 13, drive end bearing bracket 2, first bearing seat 21, before casing 1, heat sink strip 11, casing
One flange 22, the first mounting hole 23, drive end bearing bracket mounting screw 24, first bearing 25, rear end cap 3, second bearing seat 31, second are convex
Edge 32, the second mounting hole 33, trunnion 34, trunnion screw hole 35, second bearing 36, rear end cap mounting screw 37, axis 4, field frame assembly
5, rotor assembly 6, fan 7, snap ring 71, fan housing 8, surrounding edge portion 81, extension ramp 82, mesh portion 83, surrounding edge portion perforation 84, folding
Turn of bilge 85, horizontal part 86, surrounding edge portion mounting screw 87.
Specific embodiment
Embodiment：
As shown in Fig. 1~Figure 10, a kind of motor using efficient wind-guiding fan housing, including casing 1, drive end bearing bracket 2, rear end cap 3,
Axis 4, field frame assembly 5, rotor assembly 6, fan 7 and fan housing 8, the 1 inner wall tight fit of casing are equipped with field frame assembly 5, the axis 4
Outer wall tight fit be equipped with rotor assembly 6, form air gap between the field frame assembly 5 and rotor assembly 6, this is existing for motor
Technology.
The front end of the casing 1 is fixedly connected with drive end bearing bracket 2, and specially described 1 front/rear end of casing is respectively formed circumferential equal
Screw hole 12 and casing rear bolt hole 13 before the casing of cloth.The outer rim of the drive end bearing bracket 2 extends outward to form the first flange 22, and described
One flange 22 be equipped with pre-and post perforative first mounting hole 23, first mounting hole 23 with screw hole 12 is corresponding before casing and leads to
Drive end bearing bracket mounting screw 24 is crossed to be fixedly connected.
The rear end of casing 1 is fixedly connected with rear end cap 3, and it is convex that the outer rim of the specially described rear end cap 3 extends outward to form second
Edge 32, second flange 32 are equipped with pre-and post perforative second mounting hole 33, second mounting hole 33 and casing rear bolt hole
13 is corresponding and be fixedly connected by rear end cap mounting screw 37.
The center of the drive end bearing bracket 2 is equipped with first bearing 25, and the center of the specially described drive end bearing bracket 2 is equipped with first bearing seat
21,21 internal pressure of first bearing seat sets first bearing 25.
The center of the rear end cap 3 is equipped with second bearing 36, and the center of the specially described rear end cap 3 is equipped with second bearing seat
31,31 internal pressure of second bearing seat sets second bearing 36.
4 tight fit of the axis indentation first bearing 25 and second bearing 36, this is the prior art.
The rear portion of the axis 4 is equipped with fan 7, and one end of the fan 7 is compressed by the snap ring 71 being stuck on axis 4.Wind
The other end of fan 7 resists the shoulder block of axis 4, and the rotation of axis 4 drives fan 7 to rotate together.
Fan housing 8, the heat sink strip that the circumferentially uniformly distributed front and back of the outer wall of the casing 1 extends are fixedly connected on the rear end cap 3
11, the fan housing 8 includes the surrounding edge portion 81 of annular, and the outer rim of the rear end cap 3 is equipped with trunnion 34, the outer end face of the trunnion 34
Center is equipped with trunnion screw hole 35, and surrounding edge corresponding with trunnion screw hole 35 portion perforation 84, institute are circumferentially in the surrounding edge portion 81
It states surrounding edge portion perforation 84 and trunnion screw hole 35 is connected and fixed by surrounding edge portion mounting screw 87.
The rear end in the surrounding edge portion 81 passes through the mesh portion 83 for extending 82 clutch disk shape of ramp, and mesh portion 83 is equipped with
Mesh, for entering the wind.Surrounding edge portion 81 coats the rear portion outer rim of heat sink strip 11, and the front end in surrounding edge portion 81 is circumferentially evenly distributed with bending part 85,
The bending part 85 gradually slopes inwardly from back to front, and the front end of bending part 85 is equipped with horizontal part 86, i.e., outside multiple horizontal parts 86
The outer diameter for the circle contour that edge surrounds is less than the internal diameter in surrounding edge portion 81.Bending part 85 reduced diameter, one is equivalent to cooling
Wind pressurization, two prevent the cooling wind toward external diffusion；Horizontal part 86 blows over cooling wind along the direction of heat sink strip 11, reduces
Windage loss sufficiently radiates, plays and lead wind action.
The outer rim of the inner wall fitting heat sink strip 11 in the surrounding edge portion 81, the bending part 85 are equal with the width of horizontal part 86
And the width is equal to the shortest distance between two neighboring heat sink strip 11.Setting cooling wind in this way is not easy to reveal, and wind effect is more
It is good.
The diameter for the circle contour that the outer rim of multiple trunnions 34 surrounds is less than the circle contour that the inner edge of multiple horizontal parts 86 surrounds
Diameter.The setting is so that trunnion 34 will not interfere with the installation of entire fan housing 8.
Above embodiments are merely to illustrate the utility model, and are not limitations of the present invention, related technology neck
The those of ordinary skill in domain can also make a variety of changes in the case where not departing from the spirit and scope of the utility model, because
This all equivalent technical solution also belongs to the scope of the utility model.
Claims (7)
1. a kind of motor using efficient wind-guiding fan housing, including casing (1), drive end bearing bracket (2), rear end cap (3), axis (4), stator are total
At (5), rotor assembly (6), fan (7) and fan housing (8), casing (1) the inner wall tight fit is equipped with field frame assembly (5), described
The outer wall tight fit of axis (4) is equipped with rotor assembly (6), forms air gap between the field frame assembly (5) and rotor assembly (6), institute
The front end for stating casing (1) is fixedly connected drive end bearing bracket (2), and the rear end of casing (1) is fixedly connected rear end cap (3), the drive end bearing bracket (2)
Center be equipped with first bearing (25), the center of the rear end cap (3) is equipped with second bearing (36), axis (4) the close-fitting combined pressure
Enter first bearing (25) and second bearing (36), the rear portion of the axis (4) is equipped with fan (7), fixed on the rear end cap (3)
It is connected with fan housing (8), it is characterised in that：The heat sink strip (11) that the circumferentially uniformly distributed front and back of the outer wall of the casing (1) extends, the wind
Cover (8) includes the surrounding edge portion (81) of annular, and the rear end of the surrounding edge portion (81) is by extending ramp (82) clutch disk shape
Mesh portion (83), surrounding edge portion (81) coat the rear portion outer rim of heat sink strip (11), and the front end of surrounding edge portion (81) is circumferentially evenly distributed with bending part
(85), the bending part (85) gradually slopes inwardly from back to front, and the front end of bending part (85) is equipped with horizontal part (86), described to enclose
The outer rim of inner wall fitting heat sink strip (11) of edge (81), the bending part (85) is equal with the width of horizontal part (86) and this is wide
Degree is equal to the shortest distance between two neighboring heat sink strip (11).
2. a kind of motor using efficient wind-guiding fan housing as described in claim 1, it is characterised in that：Casing (1) front and back end
Face is respectively formed screw hole (12) and casing rear bolt hole (13) before circumferentially uniformly distributed casing.
3. a kind of motor using efficient wind-guiding fan housing as claimed in claim 2, it is characterised in that：In the drive end bearing bracket (2)
The heart is equipped with first bearing seat (21), and first bearing seat (21) internal pressure is set first bearing (25), the outer rim of the drive end bearing bracket (2)
It extends outward to form the first flange (22), first flange (22) is equipped with pre-and post perforative first mounting hole (23), described
First mounting hole (23) is corresponding with screw hole before casing (12) and is fixedly connected by drive end bearing bracket mounting screw (24).
4. a kind of motor using efficient wind-guiding fan housing as claimed in claim 2, it is characterised in that：In the rear end cap (3)
The heart is equipped with second bearing seat (31), and second bearing seat (31) internal pressure is set second bearing (36), the outer rim of the rear end cap (3)
It extends outward to form the second flange (32), second flange (32) is equipped with pre-and post perforative second mounting hole (33), described
Second mounting hole (33) is corresponding with casing rear bolt hole (13) and is fixedly connected by rear end cap mounting screw (37).
5. a kind of motor using efficient wind-guiding fan housing as claimed in claim 4, it is characterised in that：Outside the rear end cap (3)
Edge is equipped with trunnion (34), and the outer end face center of the trunnion (34) is equipped with trunnion screw hole (35), circumferential on the surrounding edge portion (81)
It perforates (84) equipped with surrounding edge corresponding with trunnion screw hole (35) portion, the surrounding edge portion perforation (84) and trunnion screw hole (35) pass through
Surrounding edge portion mounting screw (87) is connected and fixed.
6. a kind of motor using efficient wind-guiding fan housing as claimed in claim 5, it is characterised in that：The outer rim of multiple trunnions (34)
The diameter for the circle contour that the inner edge that the diameter of the circle contour surrounded is less than multiple horizontal parts (86) surrounds.
7. a kind of motor using efficient wind-guiding fan housing as described in claim 1~6 any one, it is characterised in that：The wind
The one end for fanning (7) is compressed by the snap ring (71) being stuck on axis (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820742395.6U CN208112400U (en) | 2018-05-18 | 2018-05-18 | A kind of motor using efficient wind-guiding fan housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820742395.6U CN208112400U (en) | 2018-05-18 | 2018-05-18 | A kind of motor using efficient wind-guiding fan housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208112400U true CN208112400U (en) | 2018-11-16 |
Family
ID=64115048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820742395.6U Expired - Fee Related CN208112400U (en) | 2018-05-18 | 2018-05-18 | A kind of motor using efficient wind-guiding fan housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208112400U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111130270A (en) * | 2019-12-30 | 2020-05-08 | 河南师范大学 | Motor with multiple cooling modes |
| CN111541339A (en) * | 2020-04-27 | 2020-08-14 | 巧力电机有限公司 | Small-size energy-conserving PMSM |
-
2018
- 2018-05-18 CN CN201820742395.6U patent/CN208112400U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111130270A (en) * | 2019-12-30 | 2020-05-08 | 河南师范大学 | Motor with multiple cooling modes |
| CN111541339A (en) * | 2020-04-27 | 2020-08-14 | 巧力电机有限公司 | Small-size energy-conserving PMSM |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 Termination date: 20190518 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |