The filtering motor of pond multi-insulation
Technical field
The present invention relates to a kind of pond filtering motors, are specifically related to a kind of filtering motor of pond multi-insulation.
Background technology
Basin, bathing pool and swimming pool, hereafter referred to collectively as pond, because it is with a variety of work(such as bathing and amusement and recreation
Can, obtain the universal recognition and acceptance of society.Each pond is mating there are one motor is filtered, to the water in pond
Body carries out circulating filtration cleaning.Filtering motor in the prior art is I electric appliances, i.e. single layer dielectrics, in order to ensure that user pacifies
Entirely, it is necessary to earthing or grounding means and earth leakage protective device are installed, still, even if taking these measures, since user is without the electric facility of row
Or the failure likelihood of earthing or grounding means or earth leakage protective device, also when have electric leakage casualty accident.
Invention content
In order to solve the above-mentioned technical problem, the present invention proposes a kind of filtering motor of pond multi-insulation, has multiple
Insulate water-inlet-proof structure, water can be effectively prevent to enter the stator component of motor, it is entirely avoided the possibility for electric leakage of intaking.It adopts
With the water pump electric appliances product of present invention filtering motor, meets II electric appliances standard, ensured that consumer's is safe to use.
The technical proposal of the invention is realized in this way:
A kind of filtering motor of pond multi-insulation, including rotor case, rotor part, stator component and stator case
Body, the rotor part include armature spindle, are set in the supermedial rotor of the armature spindle and are fixed on described rotor one end
Impeller;The rotor case includes the wheel cavity for housing the impeller and the tubular rotor cavity for housing the rotor, institute
It states rotor and the impeller axial retention is circumferentially rotated by the armature spindle and be positioned in the rotor case;The stator department
Part is fixedly arranged in the stator case, and the stator component includes collar extension portion and winding portion, and the stator case includes accommodating institute
It states the collar extension cavity in collar extension portion and houses the winding cavity of the winding portion;The corresponding rotor cavity, in the collar extension cavity
Portion is formed with rotor jack, and the rotor case is detachably fixed with the stator case and connect, and the rotor cavity is made to penetrate
In the rotor jack.
As a further improvement on the present invention, between the collar extension portion and the collar extension cavity, the winding portion and winding
It is respectively provided with fit-up gap between cavity, insulating layer is equipped in the fit-up gap.
As a further improvement on the present invention, the rotor and the impeller circumferentially rotate axial stop by the armature spindle
Moving the structure being positioned in the rotor case is:The wheel cavity has rotor cover backwards to one end of the rotor cavity,
The rotor cover is detachably fixed with wheel cavity sealing and connect, and the first rotor positioning sleeve is equipped in the middle part of the rotor cover;
The rotor cavity has rotor floor, the rotor floor and the fixed company of rotor cavity sealing backwards to one end of the impeller
It connects, is equipped with the second rotor fixed position set in the middle part of the rotor floor, the armature spindle is positioned at the first rotor positioning sleeve and described
Between second rotor fixed position set.
As a further improvement on the present invention, the rotor cover is detachably fixed the knot connecting with wheel cavity sealing
Structure is:The wheel cavity is formed with round rotor lid retainer plate backwards to one end of the rotor cavity, and the rotor cover is fixed
The peripheral side central symmetry of circle is set there are two limit rib, and the rotor cover includes the Gai Yuan that lid and thickness are less than the lid,
The lid peripheral side is equipped with annular groove, and sealing ring is equipped in the annular groove;Corresponding each limit rib, the periphery of the lid edge
Side is equipped with the limiting card to match with the limit rib, and the lid edge can cover conjunction on the rotor cover retainer plate, make described
Sealing ring is sealed between the peripheral side of the lid and the inner circumferential side of the rotor cover retainer plate, the limit rib and the limit
Position snap past be full of close-fitting connection.
As a further improvement on the present invention, the rotor cover is equipped with water inlet backwards to the side of the wheel cavity.
As a further improvement on the present invention, the structure that the rotor floor is sealedly and fixedly connected with the rotor cavity is:
The rotor floor and the integrally-formed closed cavity of the rotor cavity.
As a further improvement on the present invention, the rotor case is detachably fixed the structure connecting with the stator case
It is:On the basis of use direction, the bottom of the wheel cavity extends to form cover board, and the cover board is towards the stator case
Side is equipped at intervals with several position limit arms, corresponding each limited wall, and the stator case is equipped with fixed block, the fixed block with
The limited wall is detachably fixed connection by bolt, makes the top backstop of the stator case in the cover board, the stator
The side backstop of shell is in the limited wall.
As a further improvement on the present invention, the wheel cavity side connection is equipped with outlet pipe.
The beneficial effects of the invention are as follows:The present invention provides a kind of filtering motor of pond multi-insulation, by by stator
Component and rotor part are respectively arranged in corresponding stator case and rotor case, and rotor part is made to keep apart with stator component
Come, the water in wheel cavity and rotor cavity can be effectively prevent to enter in stator case, to avoid stator component water inlet leakage
Electricity realizes dual water-proof function.By injecting liquid dielectric in the fit-up gap that is formed between stator component and stator case
Embedding Material forms insulating layer after solidification, carries out water blocking by insulating layer, can prevent water from entering stator component, further keep away
Exempt from the possibility leaked electricity into water, reaches the function of triple waterproofs.
Description of the drawings
Fig. 1 is decomposition texture schematic diagram of the present invention;
Fig. 2 is present invention assembly cross-sectional view;
Fig. 3 is rotor case decomposition texture schematic diagram in the present invention;
Fig. 4 is rotor cover dimensional structure diagram in the present invention.
In conjunction with attached drawing, make the following instructions:
1 --- rotor case 11 --- wheel cavity
12 --- rotor cavity 13 --- rotor covers
131 --- the first rotor positioning sleeve 132 --- lids
133 --- lid edge 134 --- annular grooves
135 --- sealing ring 136 --- limiting cards
137 --- water inlet 14 --- rotor floors
141 --- the second rotor fixed position set 15 --- rotor cover retainer plates
151 --- limit rib 16 --- cover boards
17 --- position limit arm 18 --- outlet pipes
2 --- rotor part 21 --- armature spindles
22 --- rotor 23 --- impellers
3 --- stator component 31 --- collar extension portions
32 --- winding portion 4 --- stator cases
41 --- collar extension cavity 42 --- winding cavitys
43 --- rotor jack 44 --- fixed blocks
5 --- insulating layer
Specific implementation mode
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of filtering motor of pond multi-insulation, including rotor case 1, turn
Subassembly 2, stator component 3 and stator case 4, the rotor part include armature spindle 21, are set in the middle part of the armature spindle
Rotor 22 and the impeller 23 that is fixed on described rotor one end;The rotor case includes the wheel cavity for housing the impeller
11 and house the rotor tubular rotor cavity 12, the rotor and the impeller circumferentially rotate axial direction by the armature spindle
Stop is positioned in the rotor case;The stator component is fixedly arranged in the stator case, and the stator component includes ring
Oral area 31 and winding portion 32, the stator case include the collar extension cavity 41 for housing the collar extension portion and the accommodating winding portion
Winding cavity 42;The corresponding rotor cavity, the collar extension cavity middle part are formed with rotor jack 43, the rotor case and institute
It states stator case and is detachably fixed connection, the rotor cavity is made to penetrate in the rotor jack.In above structure, rotor cavity
It penetrates in rotor jack, i.e., rotor is sheathed in the collar extension portion of stator component, realizes the mutual cooperation of stator and rotor.Above-mentioned knot
In structure, stator component and rotor part are respectively arranged in corresponding stator case and rotor case, to by rotor part with
Stator component is kept apart, and the water in wheel cavity and rotor cavity can be effectively prevent to enter in stator case, to avoid
Stator component water inlet electric leakage, realizes dual water-proof function, even if cannot be introduced into stator case if rotor case breakage water, keeps away
Exempt from the winding generation electric leakage that water enters stator component.
Preferably, it is respectively provided between the collar extension portion and the collar extension cavity, between the winding portion and winding cavity
Fit-up gap is equipped with insulating layer 5 in the fit-up gap.When it is implemented, formed between stator component and stator case
Liquid dielectric Embedding Material is injected in fit-up gap, insulating layer is formed after solidification, and water blocking is carried out by insulating layer, can be prevented
Water enters stator component, avoids the possibility leaked electricity into water completely.
Preferably, the rotor and the impeller circumferentially rotate axial retention by the armature spindle and are positioned at the rotor
Structure in shell is:The wheel cavity has rotor cover 13, the rotor cover and institute backwards to one end of the rotor cavity
It states wheel cavity sealing and is detachably fixed connection, the first rotor positioning sleeve 131 is equipped in the middle part of the rotor cover;The rotor cavity
Backwards to one end of the impeller there is rotor floor 14, the rotor floor to be sealedly and fixedly connected with the rotor cavity, the rotor
It is equipped with the second rotor fixed position in the middle part of bottom and covers 141, the armature spindle is positioned at the first rotor positioning sleeve and second rotor
Between positioning sleeve.In this way, by the first rotor positioning sleeve and rotor may be implemented for the second rotor fixed position set and impeller circumferentially rotates
Axial retention is positioned at the function in rotor case.
Preferably, the rotor cover is detachably fixed the structure connecting with wheel cavity sealing is:The impeller cavity
Body is formed with round rotor lid retainer plate 15, the peripheral side center of the rotor cover retainer plate backwards to one end of the rotor cavity
Two limit ribs 151 are arranged with, the rotor cover includes the lid edge 133 that lid 132 and thickness are less than the lid, the lid
External side is equipped with annular groove 134, and sealing ring 135 is equipped in the annular groove;Corresponding each limit rib, the periphery of the lid edge
Side is equipped with the limiting card 136 to match with the limit rib, and the lid edge can cover conjunction on the rotor cover retainer plate, make institute
Sealing ring is stated to be sealed between the peripheral side of the lid and the inner circumferential side of the rotor cover retainer plate, the limit rib with it is described
Limiting card interference close-fitting connects.Two limit ribs are arranged in the peripheral side of rotor cover retainer plate, coordinate the periphery of the lid edge of rotor cover
The limiting card of side setting is detachably fixed connection for realizing rotor cover and rotor cover retainer plate;Outside the lid of rotor cover
Side is provided with annular groove, sealing ring is arranged in annular groove, for realizing the sealing of rotor cover and rotor cover retainer plate.
Preferably, the rotor cover is equipped with water inlet 137 backwards to the side of the wheel cavity.For realizing filtering motor
With the connection of pool filter comprising.
Preferably, the structure that the rotor floor is sealedly and fixedly connected with the rotor cavity is:The rotor floor with it is described
The integrally-formed closed cavity of rotor cavity.This way it is possible to avoid the water in wheel cavity and rotor cavity enters stator case
In vivo, prevent water from entering stator component to realize, the function for electric leakage of intaking.
Preferably, the rotor case is detachably fixed the structure connecting with the stator case is:It is with use direction
The bottom of benchmark, the wheel cavity extends to form cover board 16, and the side of the cover board towards the stator case is equipped at intervals with
Several position limit arms 17, corresponding each limited wall, the stator case are equipped with fixed block 44, the fixed block and the limit
Position wall is detachably fixed connection by bolt, makes the top backstop of the stator case in the cover board, the stator case
Side backstop is in the limited wall.It is detachably fixed connection by what above structure may be implemented rotor case and stator case.
Preferably, the wheel cavity side connection is equipped with outlet pipe 18.Water for being discharged in wheel cavity realizes water
The filter cleaning function of body circulation.
To sum up, the present invention by stator component and rotor part by being respectively arranged on corresponding stator case and rotor case
It is interior, so that rotor part is kept apart with stator component, the water in wheel cavity and rotor cavity can be effectively prevent to enter stator
In shell, to avoid stator component water inlet electric leakage, dual water-proof function is realized.By between stator component and stator case
Liquid dielectric Embedding Material is injected in the fit-up gap of formation, insulating layer is formed after solidification, and water blocking is carried out by insulating layer, it can be with
It prevents water from entering stator component, further avoids the possibility leaked electricity into water, reach the function of triple waterproofs.
Above example is with reference to attached drawing, to a preferred embodiment of the present invention will be described in detail.Those skilled in the art
Member by above-described embodiment carry out various forms on modification or change, but without departing substantially from the present invention essence in the case of, all
It falls within the scope and spirit of the invention.