CN209053817U - A kind of exchange cross flow fan - Google Patents
A kind of exchange cross flow fan Download PDFInfo
- Publication number
- CN209053817U CN209053817U CN201821961328.XU CN201821961328U CN209053817U CN 209053817 U CN209053817 U CN 209053817U CN 201821961328 U CN201821961328 U CN 201821961328U CN 209053817 U CN209053817 U CN 209053817U
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- contact pin
- rotor
- fixed
- slot
- flow fan
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- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model relates to motor fields, especially a kind of exchange cross flow fan, including blower and synchronous motor, blower includes shell and impeller, synchronous motor includes rotor assembly and stator module, wherein stator skeleton includes two bobbin winder brackets and Plug pin patch bay, several groups contact pin slot is offered in Plug pin patch bay, contact pin slot includes exempting to weld contact pin slot and manual welding access slot；Stator skeleton is fixed on U-shaped iron core, is equipped with rotor chamber on the inside of U-shaped iron core, PM rotor is movably arranged in rotor chamber；The side of shell is fixed with L-type mounting structure, and L-type mounting structure edge is fixed with terminal plate；Synchronous motor is fixed on L-type mounting structure, and shaft is goed deep into shell and connect with impeller, and terminal plate welds contact pin or bonding wire contact pin electrical connection coil windings by exempting from by lead.The utility model is not necessarily to rectification and Brushless DC drive module, efficiency is higher than motor with cup rotor or capacitor motor using the synchronous motor directly inputted using exchange, and low noise, at low cost, has objective productivity effect.
Description
Technical field
The present invention relates to motor field, especially a kind of exchange cross flow fan.
Background technique
Synchronous motor has many advantages, such as that power factor is high, operational efficiency is high and stability is good, and main application has as power generation
Mechanical, electrical motivation and compensation machine.And current cross flow fan generallys use motor with cup rotor or capacitor motor, there are noise is big and conversion
The shortcomings that low efficiency, part fan then uses brshless DC motor, but brshless DC motor needs power rectifier module and nothing
Brushless motor driving, cost are very high, it is difficult to meet production requirement.Notification number is that the granted patent of CN205304558U mentions
For a kind of synchronous motor, the structure of existing synchronous motor is improved, production technology is optimized, but still there is room for improvement.
Summary of the invention
The purpose of the present invention is overcome under conditions of production cost will not be substantially improved existing cross flow fan noise greatly and
The defects such as transfer efficiency is low, while existing synchronous motor is improved, improve productivity effect.
The technical solution of the present invention is as follows:
A kind of exchange cross flow fan, including blower and synchronous motor, blower include shell and the impeller being set in the housing,
Synchronous motor includes rotor assembly and stator module, and rotor assembly includes PM rotor and its shaft, and stator module includes fixed
Sub- skeleton and U-shaped iron core.Stator skeleton includes two hollow bobbin winder brackets and the Plug pin patch bay positioned at bobbin winder bracket bottom, bobbin winder bracket
Periphery is equipped with coil windings, and several groups contact pin slot is offered in Plug pin patch bay, and contact pin slot includes exempting to weld contact pin slot and manual welding access slot,
Wherein, exempt to weld in contact pin slot and exempt to weld contact pin equipped with adaptation, be equipped with the bonding wire contact pin being adapted in manual welding access slot.Stator skeleton set
And if being fixed on U-shaped iron core, wherein the inside of U-shaped iron core is equipped with the rotor chamber for adapting to PM rotor, PM rotor
It is movably arranged in rotor chamber.
The side of shell is fixed with L-type mounting structure, and L-type mounting structure edge is fixed with terminal plate；The synchronous motor
By being fixed on L-type mounting structure, shaft is goed deep into shell and is connect with impeller, and terminal plate welds contact pin or weldering by exempting from by lead
Line contact pin is electrically connected coil windings.
Preferably, being equipped with the connection buckle of movable bending on bobbin winder bracket along edge, bobbin winder bracket passes through connection lock joint.
Preferably, exempt to weld the enameled wire for being embedded with coil windings in contact pin slot, it is described to exempt to weld contact pin equipped with for clipping broken
The clamp of magnet wire insulation skin stitches.
Preferably, rotor chamber both ends are respectively fixed with rear end cap and with support bracket fastened drive end bearing bracket, the shafts
Both ends are each passed through the fore bearing room of drive end bearing bracket and the rear bearing room of rear end cap.
Further, drive end bearing bracket and rear end cap are equipped with the positioning convex platform for being embedded in rotor chamber close to the side of U-shaped iron core.
Preferably, terminal plate is equipped with the binding post for external alternating current, the binding post is fixed by plastic package process
On terminal plate.
Beneficial effects of the present invention: using the synchronous machine drives blower directly inputted using exchange, without rectification and nothing
Brushless motor drive module, efficiency are higher than motor with cup rotor or capacitor motor, and low noise, at low cost, have objectively raw
Produce benefit.
Detailed description of the invention
Fig. 1: structural schematic diagram of the invention.
Fig. 2: floor map of the invention.
Fig. 3: synchronous motor explosive view.
Fig. 4: contact pin groove location distribution schematic diagram.
Fig. 5: U-shaped iron core floor map.
Fig. 6: exempt to weld contact pin structure schematic diagram.
In figure: 1, blower；2, synchronous motor；3, shell；4, impeller；5, rotor；6, shaft；7, stator skeleton；7-1, around
Coil holder；7-2, Plug pin patch bay；7-2-1, exempt to weld contact pin slot；7-2-2, bonding wire contact pin slot；8, U-shaped iron core；9, exempt to weld contact pin；10, it welds
Line contact pin；11, rotor chamber；12, L-type mounting structure；13, terminal plate；14, connection buckle；15, clamp stitches；16, rear end cap；17, preceding
End cap；17-1, fixed bracket；18, positioning convex platform；19, binding post.
Specific embodiment
To be more clear the purposes, technical schemes and advantages of the embodiment of the present invention, below in conjunction with embodiment and attached drawing,
The invention will be further described.
Embodiment
A kind of exchange cross flow fan, as shown in Figure 1-3, include blower 1 and synchronous motor 2, wherein blower 1 includes shell 3
And the impeller 4 in shell 3, synchronous motor 2 include rotor assembly and stator module, rotor assembly includes PM rotor
5 and its shaft 6, stator module include stator skeleton 7 and U-shaped iron core 8.As shown in figure 5, stator skeleton 7 includes two hollow
Bobbin winder bracket 7-1 and Plug pin patch bay 7-2 positioned at the bottom bobbin winder bracket 7-1, the periphery bobbin winder bracket 7-1 are equipped with coil windings, Plug pin patch bay 7-2
Several groups contact pin slot is inside offered, contact pin slot includes exempting to weld contact pin slot 7-2-1 and manual welding access slot 7-2-2, wherein exempts to weld contact pin
Adaptation is equipped in slot 7-2-1 exempts to weld contact pin 9, and the bonding wire contact pin 10 of adaptation is equipped in manual welding access slot 7-2-2.Stator skeleton 7
It is arranged and is fixed on U-shaped iron core 8, wherein the inside of U-shaped iron core 8 is equipped with the rotor chamber 11 for adapting to PM rotor 5, forever
Magnet rotor 5 is movably arranged in rotor chamber 11.The side of shell 3 is fixed with L-type mounting structure 12,12 side of L-type mounting structure
Edge is fixed with terminal plate 13；Synchronous motor by being fixed on L-type mounting structure 12, go deep into shell 3 and connect with impeller 4 by shaft,
Terminal plate 13 welds contact pin 9 or the electrical connection coil windings of bonding wire contact pin 10 by exempting from by lead.
As a preferred technical solution, on the basis of the above embodiments, bobbin winder bracket 9 is welded and fixed in order to save production
Technique, is arranged the connection buckle 14 of movable bending on bobbin winder bracket 7-1 along edge, and bobbin winder bracket 7-1 is engaged by connection buckle 14.
As a preferred technical solution, on the basis of the above embodiments, as shown in Figure 4 and Figure 6, exempt to weld contact pin slot 7-2-
It is embedded with the enameled wire of coil windings in 1, exempts to weld contact pin 9 equipped with the clamp seam 15 for clipping broken magnet wire insulation skin.Exempt from weldering to insert
Clamp seam on needle 9 15 is adapted with enameled wire line footpath, will be exempted to weld the insertion of contact pin 9 and is exempted from weldering contact pin slot 7-2-1 and can directly clip broken paint
The insulated hull of envelope curve, to realize electrical connection.
As a preferred technical solution, on the basis of the above embodiments, in order to reduce the noise generated when motor work,
11 both ends of rotor chamber are respectively fixed with rear end cap 16 and the drive end bearing bracket 17 with fixed bracket 17-1, and 6 both ends of shaft are worn respectively
Cross the fore bearing room of drive end bearing bracket 17 and the rear bearing room of rear end cap 16.Drive end bearing bracket 17 and rear end cap 16 are close to the side of U-shaped iron core 8
It is equipped with the positioning convex platform 18 for being embedded in rotor chamber 11.Positioning convex platform 20 is embedded in the gap of PM rotor 5 and rotor chamber 17
Between, preferably fixed end cap reduces end cap because rotor rotates and generates vibration, reduce noise of motor in motor work.
As a preferred technical solution, on the basis of the above embodiments, terminal plate is equipped with connecing for external alternating current
Terminal 19, binding post 19 are fixed on terminal plate 13 by plastic package process.Terminal plate 14 and 21 integrally connected of binding post, connect and draw
When line, lead port can be inserted directly into hole location reserved on binding post 21, can improve production efficiency.
Cross flow fan proposed by the present invention is equipped with the synchronous motor different from existing cross flow fan, and alternating current can be used directly
Pressure, without rectification and brshless DC motor drive module, and meanwhile it is more high-efficient than motor with cup rotor and capacitor motor；Meanwhile this hair
Bright to carry out a series of improvement to synchronous motor, including positioning convex platform is arranged on end cap, stator skeleton uses the double wrap of integral type
Wire frame structure etc. can improve production efficiency, save production cost.
The above description is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to the foregoing embodiments
Invention is explained in detail, for those skilled in the art, still can be to foregoing embodiments institute
The technical solution of record is modified or equivalent replacement of some of the technical features.It is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of exchange cross flow fan, including blower (1) and synchronous motor (2), the blower (1) include shell (3) and set
In the impeller (4) in shell (3), the synchronous motor (2) includes rotor assembly and stator module, it is characterised in that:
The rotor assembly includes PM rotor (5) and its shaft (6), and the stator module includes stator skeleton (7) and U-shaped
Iron core (8)；The stator skeleton (7) includes two hollow bobbin winder brackets (7-1) and the contact pin for being located at the bottom bobbin winder bracket (7-1)
Seat (7-2), bobbin winder bracket (7-1) periphery are equipped with coil windings, offer several groups contact pin slot, the contact pin in Plug pin patch bay (7-2)
Slot includes exempting to weld contact pin slot (7-2-1) and manual welding access slot (7-2-2), wherein exempts to weld in contact pin slot (7-2-1) equipped with adaptation
Exempt to weld contact pin (9), the bonding wire contact pin (10) of adaptation is equipped in manual welding access slot (7-2-2)；The stator skeleton (7) is arranged and consolidates
It is scheduled on U-shaped iron core (8), wherein the inside of U-shaped iron core (8) is equipped with the rotor chamber (11) for adapting to PM rotor (5), institute
PM rotor (5) is stated to be movably arranged in rotor chamber (11)；
The side of the shell (3) is fixed with L-type mounting structure (12), and L-type mounting structure (12) edge is fixed with terminal plate
(13)；The synchronous motor is fixed on L-type mounting structure (12), and shaft is goed deep into shell (3) and connect with impeller (4), described to connect
Line plate (13) welds contact pin (9) or bonding wire contact pin (10) electrical connection coil windings by exempting from by lead.
2. a kind of exchange cross flow fan according to claim 1, it is characterised in that: along edge on the bobbin winder bracket (7-1)
Connection buckle (14) equipped with movable bending, bobbin winder bracket (7-1) are engaged by connection buckle (14).
3. a kind of exchange cross flow fan according to claim 1, it is characterised in that: exempt to weld in contact pin slot (7-2-1) and bury
There is the enameled wire of coil windings, it is described to exempt to weld contact pin (9) equipped with the clamp seam (15) for clipping broken magnet wire insulation skin.
4. a kind of exchange cross flow fan according to claim 1, it is characterised in that: rotor chamber (11) both ends are solid respectively
Surely there are rear end cap (16) and the drive end bearing bracket (17) with fixed bracket (17-1), shaft (6) both ends are each passed through front end
Cover the fore bearing room of (17) and the rear bearing room of rear end cap (16).
5. a kind of exchange cross flow fan according to claim 4, it is characterised in that: the drive end bearing bracket (17) and rear end cap
(16) side close to U-shaped iron core (8) is equipped with the positioning convex platform (18) for being embedded in rotor chamber (11).
6. a kind of exchange cross flow fan according to claim 1, it is characterised in that: the terminal plate, which is equipped with, is used for external friendship
The binding post (19) of galvanic electricity, the binding post (19) are fixed on terminal plate (13) by plastic package process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821961328.XU CN209053817U (en) | 2018-11-26 | 2018-11-26 | A kind of exchange cross flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821961328.XU CN209053817U (en) | 2018-11-26 | 2018-11-26 | A kind of exchange cross flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209053817U true CN209053817U (en) | 2019-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821961328.XU Active CN209053817U (en) | 2018-11-26 | 2018-11-26 | A kind of exchange cross flow fan |
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| CN (1) | CN209053817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356869A (en) * | 2018-11-26 | 2019-02-19 | 佛山市顺德区伊默特电机有限公司 | A kind of exchange cross flow fan |
-
2018
- 2018-11-26 CN CN201821961328.XU patent/CN209053817U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356869A (en) * | 2018-11-26 | 2019-02-19 | 佛山市顺德区伊默特电机有限公司 | A kind of exchange cross flow fan |
| CN109356869B (en) * | 2018-11-26 | 2024-06-11 | 广东伊默特智能科技有限公司 | Alternating current cross-flow fan |
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