CN208445378U - A kind of high and low shift water-cooling fan motor - Google Patents
A kind of high and low shift water-cooling fan motor Download PDFInfo
- Publication number
- CN208445378U CN208445378U CN201821173825.3U CN201821173825U CN208445378U CN 208445378 U CN208445378 U CN 208445378U CN 201821173825 U CN201821173825 U CN 201821173825U CN 208445378 U CN208445378 U CN 208445378U
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- stator
- lead
- cooling fan
- rear end
- holding part
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Abstract
The utility model discloses a kind of high and low shift water-cooling fan motor, drive end bearing bracket (1) and rear end cap (2) including sealing against each other connection, stator (3) are equipped in the motor casing that drive end bearing bracket (1) and rear end cap (2) connect and compose, rotor (4) are equipped in stator (3), the shaft (5) at rotor (4) center is connected with drive end bearing bracket (1), rear end cap (2) respectively through ball bearing (6)；The stator (3) is equipped with main winding and auxiliary winding；The rear end cap (2) is equipped with first lead through-hole (7) and the second lead hole (8), first lead through-hole (7) leads to main line (71), by-pass (72), high-grade doubling (73) and low-grade doubling (74), the second lead hole (8) respectively and leads to two capacitor wiring (81).The utility model has the advantages that speed regulation is at low cost, stability is high, good airproof performance.
Description
Technical field
The utility model relates to motor technology field, especially a kind of high and low shift water-cooling fan motor.
Background technique
Motor is a kind of equipment for converting electrical energy into mechanical energy, it be using stator winding generate rotating excitation field simultaneously
It acts on rotor and forms electro-magnetic motor force rotation torque, also had a wide range of applications in refrigeration industry, if water-cooling fan is exactly to lean on
Motor provides power using vaporation-type cooling to freeze, and still, current motor is generally provided only with three lead-out wires, not
Under the premise of changing stator and rotor structure, it is desirable to provide complicated circuit or independent converter plant could change its turn
Speed, the higher cost of speed regulation；Stator is generally clamped in centre, the stabilization of stator installation with forward and backward end cap by existing motor
Property is lower, and the leakproofness of motor is also poor.Therefore, it is at high cost, steady to there is speed regulation in existing water-cooling fan motor
Qualitative problem low, leakproofness is poor.
Utility model content
The purpose of the utility model is to provide a kind of high and low shift water-cooling fan motor.It has adjust the speed it is at low cost,
The advantages of stability height, good airproof performance.
The technical solution of the utility model includes: a kind of high and low shift water-cooling fan motor, before sealing against each other connection
End cap and rear end cap are equipped with stator in the motor casing that drive end bearing bracket and rear end cap connect and compose, are equipped with rotor in stator, turn
The shaft of subcenter is connected with drive end bearing bracket, rear end cap respectively through ball bearing；The stator is equipped with main winding and auxiliary winding；
The rear end cap is equipped with first lead through-hole and the second lead hole, and first lead through-hole leads to main line, by-pass, height respectively
Shelves doubling and low-grade doubling, the second lead hole lead to two capacitor wiring.
In a kind of high and low shift water-cooling fan motor above-mentioned, the drive end bearing bracket is equipped with the first stator holding part, after
End cap is equipped with the second stator holding part, and the length of the first stator holding part is greater than the length of the second stator holding part, and first is fixed
Sub- holding part and the cooperation of the second stator holding part constitute stator accommodation groove.
In a kind of high and low shift water-cooling fan motor above-mentioned, the shaft is Step Shaft, and shaft head is equipped with screw thread.
In a kind of high and low shift water-cooling fan motor above-mentioned, the end of the capacitor wiring is equipped with connector terminals.
In a kind of high and low shift water-cooling fan motor above-mentioned, the main line, by-pass, high-grade doubling and low-grade doubling warp
Insulation sleeve coats stranding.
In a kind of high and low shift water-cooling fan motor above-mentioned, two capacitor wiring coat stranding through insulation sleeve.
Compared with prior art, the stator winding design of the utility model is two layers of tap, passes through main winding and auxiliary winding
The high and low shift of motor is separated, is equipped with four motor lead-out wires accordingly, is served as theme respectively, by-pass, high-grade doubling and low-grade doubling,
The high and low shift speed regulation that motor need to only be can be achieved with by simple circuit, without increasing complicated circuit or independent frequency conversion dress
It sets, greatly reduces the speed regulation cost of motor；The structure that the generally forward and backward end cap of motor is tightly connected, good airproof performance,
It is adapted to the use environment of water-cooling fan humidity.
The drive end bearing bracket of the utility model is equipped with the first stator holding part, and rear end cap is equipped with the second stator holding part, the
One stator holding part and the cooperation of the second stator holding part constitute stator accommodation groove, and stator is fixed in stator accommodation groove, but also
The stability of stator installation is high, and the length of the first stator holding part is greater than the length of the second stator holding part, so that stator and turning
Son installation after center of gravity be more biased towards drive end bearing bracket side, and in a practical situation in view of rear end cap be equipped with first lead through-hole and
Second lead hole, and first lead through-hole leads to main line, by-pass, high-grade doubling and low-grade doubling, the second lead hole
Two capacitor wiring are led to, the end of capacitor wiring is additionally provided with connector terminals, has the additional weight of some motor on rear end cap
The accessory of power neutralizes the installation of stator, rotor deviation drive end bearing bracket side, so that the center of gravity of motor is maintained at drive end bearing bracket and rear end
The center for covering the motor casing connected and composed, can make the center of gravity of motor placed in the middle, can be improved electronic without additional weight
The stability of machine operation, makes it have longer service life.
To sum up, the utility model has the advantages that speed regulation is at low cost, stability is high, good airproof performance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is stator installation site partial enlargement structural representation；
Fig. 4 is motor lead line schematic diagram；
Fig. 5 is the circuit diagram of the utility model.
The label in accompanying drawing is: 1- drive end bearing bracket, 2- rear end cap, 3- stator, 4- rotor, 5- shaft, 6- ball bearing, 7-
One lead hole, the second lead hole of 8-, 9- stator accommodation groove, 11- the first stator holding part, 21- the second stator holding part,
71- main line, 72- by-pass, 73- top grade doubling, 74- low grade doubling, 81- capacitor wiring, 82- connector terminals.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples, but is not intended as to the utility model
The foundation of limitation.
Embodiment: a kind of high and low shift water-cooling fan motor, structure is as shown in Figures 1 to 5, including seals against each other connection
Drive end bearing bracket 1 and rear end cap 2, stator 3 is equipped in the motor casing that drive end bearing bracket 1 and rear end cap 2 connect and compose, in stator 3
Equipped with rotor 4, the shaft 5 at 4 center of rotor is connected with drive end bearing bracket 1, rear end cap 2 respectively through ball bearing 6；On the stator 3
Equipped with main winding and auxiliary winding, the utilization rate of winding is improved；The rear end cap 2 is equipped with first lead through-hole 7 and second and draws
Line three-way hole 8, first lead through-hole 7 lead to main line 71, by-pass 72, high-grade doubling 73 and low-grade doubling 74, the second lead respectively
Through-hole 8 leads to two capacitor wiring 81.
The drive end bearing bracket 1 be equipped with the first stator holding part 11, rear end cap 2 be equipped with the second stator holding part 21, first
The length of stator holding part 11 is greater than the length of the second stator holding part 21, the first stator holding part 11 and the second stator holding part
21 cooperations constitute stator accommodation groove 9, wherein the length b=17mm of the first stator holding part 11, the length of the second stator holding part 21
Spend a=15mm.
The shaft 5 is Step Shaft, and shaft head is equipped with screw thread, facilitates the positioning of fan blade, keeps fan blade installation more convenient
With it is secured.
The end of the capacitor wiring 81 is equipped with connector terminals 82.
The main line 71, by-pass 72, high-grade doubling 73 and low-grade doubling 74 coat stranding through insulation sleeve.
Two capacitor wiring 81 coat stranding through insulation sleeve.
The forward and backward end cap is connect using ball bearing 6 with shaft 5, and the noise of motor can be effectively reduced.
The stator winding design of the utility model is two layers of tap, and the height of motor is separated by main winding and auxiliary winding
Shelves, are equipped with four motor lead-out wires accordingly, and 71, by-pass 72 of serving as theme respectively, high-grade doubling 73 and low-grade doubling 74 need to only lead to
Crossing simple circuit can be achieved with the high and low shift speed regulation of motor, without increasing complicated circuit or independent converter plant, significantly
Reduce the speed regulation cost of motor；The structure that the generally forward and backward end cap of motor is tightly connected, good airproof performance, Ke Yishi
Answer the use environment of water-cooling fan humidity；The drive end bearing bracket 1 of the utility model is equipped with the first stator holding part 11, on rear end cap 2
Equipped with the second stator holding part 21, the first stator holding part 11 and the cooperation of the second stator holding part 21 constitute stator accommodation groove 9, fixed
Son 3 is fixed in stator accommodation groove 9, but also the stability that stator 3 is installed is high, the length of the first stator holding part 11 is greater than the
The length of two stator holding parts 21, so that the center of gravity after stator 3 and rotor 4 are installed is more biased towards 1 side of drive end bearing bracket, and in practical feelings
In view of rear end cap 2 is equipped with first lead through-hole 7 and the second lead hole 8 in condition, and first lead through-hole 7 leads to master
Line 71, by-pass 72, high-grade doubling 73 and low-grade doubling 74,8 through-hole of the second lead hole lead to two capacitor wiring 81, capacitor
The end of wiring 81 is additionally provided with connector terminals 82, adds the accessory of gravity on rear end cap 2 with some motor, neutralize stator 3,
Rotor 4 is biased to the installation of 1 side of drive end bearing bracket, so that the center of gravity of motor is maintained at the electricity that drive end bearing bracket 1 and rear end cap 2 connect and compose
The center of motivation shell can make the center of gravity of motor placed in the middle without additional weight, be conducive to the installation and fixation of motor, also
The stability that motor running can be improved makes it have longer service life.
Claims (6)
1. a kind of high and low shift water-cooling fan motor, it is characterised in that: drive end bearing bracket (1) and rear end including sealing against each other connection
It covers (2), is equipped with stator (3) in the motor casing that drive end bearing bracket (1) and rear end cap (2) connect and compose, be equipped with and turn in stator (3)
Sub (4), the shaft (5) at rotor (4) center are connected with drive end bearing bracket (1), rear end cap (2) respectively through ball bearing (6)；It is described fixed
Sub (3) are equipped with main winding and auxiliary winding；The rear end cap (2) is equipped with first lead through-hole (7) and the second lead hole
(8), first lead through-hole (7) leads to main line (71), by-pass (72), high-grade doubling (73) and low-grade doubling (74) respectively, the
Two lead hole (8) lead to two capacitor wiring (81).
2. a kind of high and low shift water-cooling fan motor according to claim 1, it is characterised in that: the drive end bearing bracket (1)
It is equipped with the first stator holding part (11), rear end cap (2) is equipped with the second stator holding part (21), the first stator holding part (11)
Length be greater than the length of the second stator holding part (21), the first stator holding part (11) and the second stator holding part (21) cooperate
It constitutes stator accommodation groove (9).
3. a kind of high and low shift water-cooling fan motor according to claim 1, it is characterised in that: the shaft (5) is
Step Shaft, shaft head are equipped with screw thread.
4. a kind of high and low shift water-cooling fan motor according to claim 1, it is characterised in that: the capacitor wiring
(81) end is equipped with connector terminals (82).
5. a kind of high and low shift water-cooling fan motor according to claim 1, it is characterised in that: the main line (71),
By-pass (72), high-grade doubling (73) and low-grade doubling (74) coat stranding through insulation sleeve.
6. a kind of high and low shift water-cooling fan motor according to claim 1, it is characterised in that: two capacitors connect
Line (81) coats stranding through insulation sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821173825.3U CN208445378U (en) | 2018-07-24 | 2018-07-24 | A kind of high and low shift water-cooling fan motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821173825.3U CN208445378U (en) | 2018-07-24 | 2018-07-24 | A kind of high and low shift water-cooling fan motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208445378U true CN208445378U (en) | 2019-01-29 |
Family
ID=65085441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821173825.3U Active CN208445378U (en) | 2018-07-24 | 2018-07-24 | A kind of high and low shift water-cooling fan motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208445378U (en) |
-
2018
- 2018-07-24 CN CN201821173825.3U patent/CN208445378U/en active Active
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