CN207868890U - A kind of universal insulating end plate and use it for mounting structure on motor - Google Patents
A kind of universal insulating end plate and use it for mounting structure on motor Download PDFInfo
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- CN207868890U CN207868890U CN201820322125.XU CN201820322125U CN207868890U CN 207868890 U CN207868890 U CN 207868890U CN 201820322125 U CN201820322125 U CN 201820322125U CN 207868890 U CN207868890 U CN 207868890U
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- end plate
- insulating end
- insulating
- reinforcing rib
- stator core
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Abstract
The utility model is related to motor assembly field more particularly to a kind of universal insulating end plates and a kind of insulating end plate mounting structure on motor.The utility model uses above two technical solution, a kind of technical solution to be related to a kind of universal insulating end plate；Another technical solution is related to the insulating end plate mounting structure on motor.In two kinds of technical solutions, the reinforcing rib number of insulating end plate is the common divisor of the locating slot number on more money stator cores, and reinforcing rib is all circumferential rule setting；It is compared with original product, muscle number is no longer to be corresponded with the number of teeth of iron core, but the insulating end plate under the structure times so can be mutually clamped with stator core.Further, there is a muscle that can effectively prevent overhang insulation plate from having axial float under verified each coil.Therefore, the insulating end plate versatility of said program is high, has good axial restraint in guarantee overhang insulation plate, while the material cost that need to practice every conceivable frugality.
Description
Technical field
The utility model is related to motor assembly field more particularly to a kind of universal insulating end plates, and one kind is for electricity
Insulating end plate mounting structure on machine.
Background technology
As depicted in figs. 1 and 2, in current outer rotor AC induction motor, because of the number of pole-pairs difference of motor and same money
Motor exists simultaneously the demand to monophase machine and three phase electric machine, cause same specifications and models motor exist there are two types of or more
There is the stator core 3 of different positioning slot numbers more；Currently, 13 number of reinforcing rib being arranged on insulating end plate 1 is on stator core 3
31 number of locating slot correspond matching, therefore the poor universality of insulating end plate, from the insulating end corresponding to different stator cores
Plate needs are molded respectively accordingly, cause material various, and cost increases.
Invention content
To solve the above-mentioned problems, the first of the utility model is designed to provide a kind of universal insulating end plate, this is absolutely
Acies plate versatility is high, adapts to two kinds or more of stator core, reduces product cost.Second purpose of the utility model
It is to provide a kind of insulating end plate mounting structure on motor, which uses above-mentioned universal insulating end plate.
In order to achieve the above purpose, the utility model uses technical solution below：
A kind of universal insulating end plate, including circular side panel, and the annulus end plate that is connected in circular side panel；The circle
The end face of ring end plate is equipped with more reinforcing ribs, and more reinforcing ribs are along annulus end plate circumferential direction rule setting；Reinforcing rib is used for and determines
Locating slot clamping on sub- iron core；It is characterized in that：The insulating end plate, which can match more moneys, has different locating slot numbers
Stator core, the reinforcing rib number of insulating end plate are the common divisors of the locating slot number on more money stator cores, and on stator
Each coil is correspondingly arranged at least one reinforcing rib.
Preferably, being additionally provided with more positioning columns on the end face of the annulus end plate, more positioning columns are in same circumference
On line.
Preferably, being equipped with protrusion on the end face of annulus end plate between adjacent two reinforcing ribs；In the technical solution,
The setting of protrusion is in order to improve the bottom insulation height between two reinforcing ribs, to increase between stator core and enameled wire
Creepage distance, ensure that the safety performance of product meets national standard.
A kind of insulating end plate mounting structure on motor, including end cap, rotor, stator core and insulating end plate；Institute
It states stator core and insulating end plate is set on the outside of end cap, rule is equipped with locating slot on the end face of stator core；The insulating end
Plate includes circular side panel, and the annulus end plate being connected in circular side panel；The end face of annulus end plate is equipped with more reinforcing ribs,
More reinforcing ribs are along annulus end plate circumferential direction rule setting；Reinforcing rib is used to be clamped with the locating slot on stator core；Its feature exists
In：The insulating end plate, which can match more moneys, has the stator core of different locating slot numbers, the reinforcing rib number of insulating end plate
It is the common divisor of the locating slot number on more money stator cores, and each coil on stator is correspondingly arranged at least one and adds
Strengthening tendons.
Preferably, being additionally provided with more positioning columns on the end face of the annulus end plate, more positioning columns are in same circumference
On line；The end face of the stator core is equipped with location hole compatible with positioning column quantity, position.
Preferably, being equipped with protrusion on the end face of annulus end plate between adjacent two reinforcing ribs.In the technical solution,
The setting of protrusion is in order to improve the bottom insulation height between two reinforcing ribs, to increase between stator core and enameled wire
Creepage distance, ensure that the safety performance of product meets national standard.
The utility model uses above two technical solution, a kind of technical solution to be related to a kind of universal insulating end plate；Separately
A kind of technical solution is related to the insulating end plate mounting structure on motor.In two kinds of technical solutions, the reinforcing rib of insulating end plate
Number is the common divisor of the locating slot number on more money stator cores, and reinforcing rib is all circumferential rule setting；With original product pair
Than muscle number is no longer to be corresponded with the number of teeth of iron core, but the insulating end plate under the structure times so can mutually block with stator core
It connects.Further, there is a muscle that can effectively prevent overhang insulation plate from having axial float under verified each coil.Cause
This, the insulating end plate versatility of said program is high, has good axial restraint in guarantee overhang insulation plate, while need to practice every conceivable frugality
Material cost.
Description of the drawings
Fig. 1 is the stator core of 24 locating slots and the assembling schematic diagram of insulating end plate in existing structure.
Fig. 2 is the stator core of 36 locating slots and the assembling schematic diagram of insulating end plate in existing structure.
Fig. 3 is the dimensional structure diagram of insulating end plate.
Fig. 4 is the mounting structure schematic diagram of insulating end plate in the utility model.
Fig. 5 is III enlarged drawing of Fig. 4.
Fig. 6 is IV enlarged drawing of Fig. 4.
Fig. 7 is the stator core of 24 locating slots and the assembling schematic diagram of insulating end plate in the utility model.
Fig. 8 is the stator core of 36 locating slots and the assembling schematic diagram of insulating end plate in the utility model.
Specific implementation mode
Below in conjunction with the accompanying drawings, the preferred embodiment of the utility model is described in further detail.
Embodiment 1：
A kind of insulating end plate as shown in Figure 3, including circular side panel 11, and the annulus end that is connected in circular side panel 11
Plate 12.The end face of the annulus end plate 12 is equipped with more reinforcing ribs 13 and Duo Gen positioning columns 14, and more positioning columns 14 are in same
On one circumference.More reinforcing ribs 13 are along the circumferential rule setting of annulus end plate 12, and reinforcing rib 13 on stator core for determining
Position slot clamping.The insulating end plate, which can match more moneys, has the stator core of different locating slot numbers, the reinforcement of insulating end plate
13 number of muscle is the common divisor of the locating slot number on more money stator cores, and each coil on stator be correspondingly arranged on to
A few reinforcing rib 13.In above-mentioned technical proposal, 13 number of reinforcing rib of insulating end plate is the locating slot on more money stator cores
The common divisor of number, and reinforcing rib 13 is all circumferential rule setting；It is compared with original product, muscle number is no longer and the number of teeth of iron core one
One corresponds to, but the insulating end plate under the structure times so can be mutually clamped with stator core.Further, under verified each coil
There is a muscle that can effectively prevent overhang insulation plate from having axial float.Therefore, the insulating end plate versatility of said program is high,
There is good axial restraint in guarantee overhang insulation plate, while the material cost that need to practice every conceivable frugality.Further, adjacent two reinforcements
Be equipped on the end face of annulus end plate 12 between muscle 13 protrusion 15, protrusion 15 setting be in order to improve two reinforcing ribs 13 it
Between bottom insulation height, to increase the creepage distance between stator core and enameled wire, ensure product safety performance symbol
Close national standard.
In addition, inwardly projecting in the interior sidewall surface of the circular side panel 11 be equipped with sealing shackle 16, sealing shackle 16 is along circle
Shape side plate 11 is circumferential to enclose setting.In assembly, which can ensure that the impurity such as aluminium skimmings will not escape to end cap bottom
Portion impacts the security performance and service life of motor.
Embodiment 2：
A kind of insulating end plate mounting structure on motor as shown in Fig. 3~8, including end cap 2, rotor, stator iron
Core 3 and insulating end plate 1.The lateral surface of the end cap 2 is equipped with the first terrace 21 and the second terrace 22.3 mistake of the stator core
It is full of and is set on the first terrace 21, the first terrace 21, which is equipped with, hides bits slot 23, the end face of 3 end face of stator core and the second terrace 22
Between formed avoiding hollow groove 24.The insulating end plate 1 is set on the second terrace 22, and insulating end plate 1 includes circular side panel 11, and
The annulus end plate 12 being connected in circular side panel 11.Between the circular side panel 11 of the insulating end plate 1 and the second terrace 22 there are
Gap 25, inwardly projecting in the interior sidewall surface of circular side panel 11 to be equipped with sealing shackle 16, sealing shackle 16 was along circular side panel 11 weeks
It is arranged to enclosing.16 interference of sealing shackle is set on the second terrace 22, and closes the gap 25.In assembling process,
Stator core 3 has aluminium skimmings generation during being pressed with end cap 2, and aluminium skimmings, which are returned, under normal circumstances is stored in the bits slot 23 of Tibetan；
But it cannot be guaranteed that 100% all encases aluminium skimmings.Therefore, the program is set in the second of end cap 2 by 16 interference of shackle is sealed
On terrace 22, and the gap 25 between closed circle side plate 11 and the second terrace 22 seals shackle 16 to form sealing space
Interference volume with the second terrace 22 is 0.05~0.1mm.Even if aluminium skimmings are overflowed by hiding bits slot 23, then due to vibrating from avoiding hollow groove
24 shake, and are also stored in sealing space, ensure that the impurity such as aluminium skimmings will not escape to 2 bottom of end cap, the safety to motor
Energy and service life impact.
Rule is equipped with locating slot 31 and location hole on the end face of the stator core 3, the annulus end plate 12 of insulating end plate 1
End face is equipped with more reinforcing ribs 13 and Duo Gen positioning columns 14.The more positioning columns 14 are on same circumference, location hole
Quantity and position be adapted with positioning column 14.The more reinforcing ribs 13 are along the circumferential rule setting of annulus end plate 12, reinforcing rib
13 with the locating slot 31 on stator core 3 for being clamped.The insulating end plate 1 can match more moneys and be counted with different locating slots 31
Purpose stator core 3,13 number of reinforcing rib of insulating end plate 1 are the common divisors of 31 number of locating slot on more money stator cores 3,
And each coil on stator is correspondingly arranged at least one reinforcing rib.Above-mentioned technical proposal, before product dipping lacquer, insulation
The fixation of end plate 1 is to be interference fitted with the location hole on stator core 3 by the positioning column 14 of insulating end plate 1, and utilize paint
The good processability of envelope curve is realized.After product shaping, insulating end is realized by reinforcing rib 13 and being clasped for locating slot 31
The fixation of plate 1.In the program, 13 number of reinforcing rib of insulating end plate 1 is the public affairs of 31 number of locating slot on more money stator cores 3
Approximate number, and reinforcing rib 13 is all circumferential rule setting, as shown in Figure 7 and Figure 8, the locating slot quantity on stator core is respectively 24
It is a and 36, and the quantity of reinforcing rib is 6.It is compared with original product, muscle number is no longer to be corresponded with the number of teeth of iron core, but be somebody's turn to do
Insulating end plate 1 under structure is appointed can so be clamped with 3 phase of stator core.Further, there is a muscle under verified each coil
It can effectively prevent overhang insulation plate from having axial float.Therefore, 1 versatility of insulating end plate of said program is high, is ensureing
Overhang insulation plate has good axial restraint, while the material cost that need to practice every conceivable frugality.
Further, protrusion 15, protrusion 15 are equipped on the end face of the annulus end plate 12 between adjacent two reinforcing ribs 13
Setting be in order to improve the bottom insulation height between two reinforcing ribs 13, to increase between stator core 3 and enameled wire
Creepage distance, ensure that the safety performance of product meets national standard.
Claims (6)
1. a kind of universal insulating end plate, including circular side panel, and the annulus end plate that is connected in circular side panel；The annulus
The end face of end plate is equipped with more reinforcing ribs, and more reinforcing ribs are along annulus end plate circumferential direction rule setting；Reinforcing rib is used for and stator
Locating slot clamping on iron core；It is characterized in that：The insulating end plate can match more moneys to be determined with different locating slot numbers
Sub- iron core, the reinforcing rib number of insulating end plate are the common divisors of the locating slot number on more money stator cores, and every on stator
A coil is correspondingly arranged at least one reinforcing rib.
2. a kind of universal insulating end plate according to claim 1, it is characterised in that：On the end face of the annulus end plate also
Equipped with more positioning columns, more positioning columns are on same circumference.
3. a kind of universal insulating end plate according to claim 1, it is characterised in that：Circle between adjacent two reinforcing ribs
It is equipped with protrusion on the end face of ring end plate.
4. a kind of insulating end plate mounting structure on motor, including end cap, rotor, stator core and insulating end plate；It is described
Stator core and insulating end plate are set on the outside of end cap, and rule is equipped with locating slot on the end face of stator core；The insulating end plate
Including circular side panel, and the annulus end plate that is connected in circular side panel；The end face of annulus end plate is equipped with more reinforcing ribs, more
Root reinforcing rib is along annulus end plate circumferential direction rule setting；Reinforcing rib is used to be clamped with the locating slot on stator core；It is characterized in that：
The insulating end plate, which can match more moneys, has the stator core of different locating slot numbers, and the reinforcing rib number of insulating end plate is more
The common divisor of locating slot number on money stator core, and each coil on stator is correspondingly arranged at least one reinforcement
Muscle.
5. a kind of insulating end plate mounting structure on motor according to claim 4, it is characterised in that：The annulus
More positioning columns are additionally provided on the end face of end plate, more positioning columns are on same circumference；On the end face of the stator core
Equipped with location hole compatible with positioning column quantity, position.
6. a kind of insulating end plate mounting structure on motor according to claim 4, it is characterised in that：Adjacent two
It is equipped with protrusion on the end face of annulus end plate between reinforcing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820322125.XU CN207868890U (en) | 2018-03-08 | 2018-03-08 | A kind of universal insulating end plate and use it for mounting structure on motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820322125.XU CN207868890U (en) | 2018-03-08 | 2018-03-08 | A kind of universal insulating end plate and use it for mounting structure on motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207868890U true CN207868890U (en) | 2018-09-14 |
Family
ID=63455727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820322125.XU Active CN207868890U (en) | 2018-03-08 | 2018-03-08 | A kind of universal insulating end plate and use it for mounting structure on motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207868890U (en) |
-
2018
- 2018-03-08 CN CN201820322125.XU patent/CN207868890U/en active Active
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