CN208923943U - A kind of permanent-magnetic synchronous motor rotor punching - Google Patents
A kind of permanent-magnetic synchronous motor rotor punching Download PDFInfo
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- CN208923943U CN208923943U CN201821467357.0U CN201821467357U CN208923943U CN 208923943 U CN208923943 U CN 208923943U CN 201821467357 U CN201821467357 U CN 201821467357U CN 208923943 U CN208923943 U CN 208923943U
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- punching
- cooling conduit
- annular cooling
- conduit road
- slot
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Abstract
The utility model discloses a kind of permanent-magnetic synchronous motor rotor punchings, including punching ontology, shaft mounting hole is equipped at the center of punching ontology, punching ontology is made of upper punching and lower punching, upper punching is plugged together with lower punching and is fixedly connected, upper punching lower end surface is equipped with positioning groove and upper annular cooling conduit road, undershoot piece upper surface is equipped with positioning and plugs together plate and lower annular cooling conduit road, positioning plugs together plate and plugs together connection positioning groove, upper annular cooling conduit road and lower annular cooling conduit road are correspondingly arranged, upper punching is identical with undershoot plate shape, and it is designed with arc notch slot, shaft mounting hole, magnet steel cavity and magnetic slot.After the utility model is bonded fixed seal connection by lower annular cooling conduit road and upper annular cooling conduit road, in inside, injection coolant liquid or lubricating oil cool down punching ontology, and then improve the service life of punching ontology.
Description
Technical field
The utility model relates to motor stamping technical field, specifically a kind of permanent-magnetic synchronous motor rotor punching.
Background technique
The iron core of rotor is formed by multi-disc rotor punching closed assembly is compressed together, is connected with and is turned among rotor
Axis exports mechanical energy by shaft, realizes the conversion equipment of electric energy and mechanical energy, mechanical energy and electric energy, rotor punching
Material, inner circle size, excircle dimension, flute profile size etc. have directly to the energy consumption of motor, working efficiency, noise and service life
The influence connect；
A kind of lathe permanent magnetism disclosed in 201721209610.8 Authorization Notice No. of Chinese Patent Application No., 207382162 U
Synchronous electric spindle rotor punching, it is whole annular in shape, the even number magnetic slot being arranged symmetrically is provided on ring, all magnetic slots are located
In on the string of equal length on ring, the rivet hole being fixed when overlapped for punching, rivet are provided on the ring of punching
It is arranged symmetrically on Kong Huan, rivet hole is at the two adjacent symmetrical positions of magnetic slot.When punching multi-disc is overlapped, pass through rivet hole
It is fixed, ring inner hole receives extruding when such rotor pushes down main shaft, not will cause magnetic slot skew, and magnetic slot is equal with rivet hole
It is arranged symmetrically, is consistent every pole lower rotor part yoke portion magnetic circuit, rotor magnetic steel is inserted into magnetic slot, especially when magnet steel is more
Duan Shi, magnetic slot are oriented to magnet steel, and magnet steel firmly installs, it is not easy to fall off；
But above-mentioned rotor punching is in use, rotor punching receive shaft transmitting come heat, if cannot to turn
Sub- punching carries out effective Homogeneouslly-radiating, influences the service life of rotor punching, impacts to the operational efficiency of motor.
Summary of the invention
It solves the problems, such as
For the problem of existing permanent-magnetic synchronous motor rotor punching heat dissipation performance difference, the purpose of this utility model is to provide
A kind of permanent-magnetic synchronous motor rotor punching, to solve the problems mentioned in the above background technology.
Technical solution
To achieve the above object, the utility model provides the following technical solutions:
A kind of permanent-magnetic synchronous motor rotor punching, including punching ontology are equipped with shaft at the center of the punching ontology and pacify
Hole is filled, the punching ontology is made of upper punching and lower punching, and the upper punching is plugged together with lower punching and is fixedly connected, the upper punching
Piece lower end surface is equipped with positioning groove and upper annular cooling conduit road, and the upper annular cooling conduit road is set with shaft mounting hole concentric
It sets, upper annular cooling conduit road is uniformly arranged on punching lower end surface, is connected to setting, the lower punching between upper annular cooling conduit road
Upper surface is equipped with positioning and plugs together plate and lower annular cooling conduit road, and lower annular cooling conduit road is uniformly arranged on undershoot piece upper surface, under
Setting is connected between annular cooling conduit road, it is annular slab that the positioning, which plugs together plate, and is fixedly connected with lower punching, and the positioning plugs together
Plate plugs together connection positioning groove, and positioning, which plugs together, is equipped with sealing rubber ring between plate and the bottom surface of positioning groove, the upper annular is cold
But pipeline is connected to liquid filling hole, and liquid filling hole internal screw thread connects sealed screw, lower annular cooling conduit road and upper annular cooling conduit road patch
After closing fixed seal connection, in inside, injection coolant liquid or lubricating oil cool down it.
As a further solution of the present invention: the side wall of the punching ontology is uniformly provided with arc notch slot, arc
V notch v slot is circumferentially uniformly arranged, and is equipped with eight.
Eight are circumferentially uniformly provided in the upper punching as a further solution of the present invention, through screw thread
Hole, the undershoot on piece circumferentially carry out being equipped with eight threaded securing bores, the threaded securing bores with run through that threaded hole is corresponding sets
It sets, and size structure is identical, the threaded securing bores connect screw with through threaded hole internal screw thread.
The upper punching is identical with undershoot plate shape as a further solution of the present invention, and is designed with arc
Arc notch slot, shaft mounting hole, the magnetic of gap slot, shaft mounting hole, magnet steel cavity and magnetic slot, upper punching and undershoot on piece
Steel cavity and magnetic slot are correspondingly arranged.
Arc notch slot two sides are equipped with magnetic slot, the magnetic slot as a further solution of the present invention,
Both ends are equipped with magnet steel cavity, and for the magnetic slot with the center symmetric setting of arc notch slot, symmetrically arranged magnetic slot is one group
Magnetic slot group, and arrange for V-type.
Beneficial effect
Compared with prior art, the utility model has the beneficial effects that
The upper annular cooling conduit road and lower annular cooling conduit road of the utility model are fitted and connected, and the cooling of sealing is formed
Pipeline has coolant liquid or lubricating oil in cooling pipe, radiating and cooling is carried out to punching ontology, using sealed screw to liquid feeding
Hole is sealed, and seal with screwed joint performance is good, and the utility model makes the control of magnet steel leakage field in reasonable range, has
The raising permanent magnet synchronous motor magnet steel utilization rate of effect, and the manufacturing cost of motor can be reduced.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of permanent-magnetic synchronous motor rotor punching.
Fig. 2 is a kind of structural schematic diagram of upper punching in permanent-magnetic synchronous motor rotor punching.
Fig. 3 is a kind of structural schematic diagram of lower punching in permanent-magnetic synchronous motor rotor punching.
In figure: 1, punching ontology；2, upper punching；3, lower punching；4, arc notch slot；5, shaft mounting hole；6, magnet steel is empty
Chamber；7, magnetic slot；8, screw；9, sealed screw；10, run through threaded hole；11, positioning groove；12, upper annular cooling conduit
Road；13, threaded securing bores；14, positioning plugs together plate；15, lower annular cooling conduit road.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of permanent-magnetic synchronous motor rotor punching, including punching ontology
1, shaft mounting hole 5 is equipped at the center of punching ontology 1, the side wall of punching ontology 1 is uniformly provided with arc notch slot 4, arc
Gap slot 4 is circumferentially uniformly arranged, and is equipped with eight, is met use in guarantee rotor punching equipped with eight arc notch slots 4 and is wanted
In the case where asking, the quality of rotor punching is reduced, reduces the production cost of motor, while arc notch slot 4 increases heat dissipation area,
Punching ontology 1 is made of upper punching 2 and lower punching 3, and upper punching 2 is plugged together with lower punching 3 and is fixedly connected, and upper 2 lower end surface of punching is set
There are positioning groove 11 and upper annular cooling conduit road 12, upper annular cooling conduit road 12 is arranged with 5 concentric of shaft mounting hole, upper annular
Cooling pipe 12 is uniformly arranged on 2 lower end surface of punching, is connected to setting, lower 3 upper surface of punching between upper annular cooling conduit road 12
Plate 14 and lower annular cooling conduit road 15 are plugged together equipped with positioning, lower annular cooling conduit road 15 is uniformly arranged on lower 3 upper surface of punching, under
Setting is connected between annular cooling conduit road 15, it is annular slab that positioning, which plugs together plate 14, and is fixedly connected with lower punching 3, and positioning plugs together plate
14 plug together connection positioning groove 11, and positioning, which plugs together, is equipped with sealing rubber ring between plate 14 and the bottom surface of positioning groove 11, seal rubber
Cushion rubber improves the leakproofness for positioning and plugging together when plate 14 plugs together connection positioning groove 11, and upper annular cooling conduit road 12 and lower annular are cooling
Pipeline 15 is fitted and connected, and forms the cooling pipe of sealing, has coolant liquid or lubricating oil in cooling pipe, to punching sheet
Body 1 carries out radiating and cooling, and upper annular cooling conduit road 12 is connected to liquid filling hole, and liquid filling hole internal screw thread connects sealed screw 9, and use is close
Envelope screw 9 is sealed liquid filling hole, and seal with screwed joint performance is good；
Eight are circumferentially uniformly provided in upper punching 2 circumferentially to carry out being equipped with eight spiral shells on threaded hole 10, lower punching 3
Line fixation hole 13, threaded securing bores 13 be correspondingly arranged through threaded hole 10, and size structure is identical, threaded securing bores 13 with pass through
Wear 10 internal screw thread of threaded hole connection screw 8, using carry out screw 8 by plug together connection upper punching 2 and lower punching 3 into
Row is fixed, and upper punching 2 and lower punching 3 are detachable by screw 8, is facilitated and is cleaned；
Upper punching 2 is identical with lower 3 shape of punching, and is designed with arc notch slot 4, shaft mounting hole 5,6 and of magnet steel cavity
Magnetic slot 7, upper punching 2 and arc notch slot 4, shaft mounting hole 5, magnet steel cavity 6 and the correspondence of magnetic slot 7 in lower punching 3 are set
It sets, upper punching 2 is plugged together with lower punching 3 when being fixedly connected, and the arc notch slot 4 that is correspondingly arranged in upper punching 2 and lower punching 3 turns
Shaft mounting hole 5, magnet steel cavity 6 are connected to the fitting of magnetic slot 7, and 4 two sides of arc notch slot are equipped with magnetic slot 7, and 7 both ends of magnetic slot are set
There is magnet steel cavity 6, magnet steel cavity 6 can effectively increase every magnetic cavity area, and magnetic slot 7 is with the center pair of arc notch slot 4
Claim setting, symmetrically arranged magnetic slot 7 is one group of magnetic slot group, and arranges for V-type, and the magnetic slot 7 of V-type arrangement setting can subtract
The size of small monolithic magnet steel, so that monolithic magnet steel size Control is within most economical draw ratio 10:1.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of permanent-magnetic synchronous motor rotor punching, including punching ontology (1), it is equipped with and turns at the center of the punching ontology (1)
Shaft mounting hole (5), which is characterized in that the punching ontology (1) is made of upper punching (2) and lower punching (3), the upper punching
(2) it plugs together and is fixedly connected with lower punching (3), upper punching (2) lower end surface is equipped with positioning groove (11) and upper annular cooling conduit
Road (12), the upper annular cooling conduit road (12) and shaft mounting hole (5) concentric are arranged, and upper annular cooling conduit road (12) is uniform
It is arranged between upper punching (2) lower end surface, upper annular cooling conduit road (12) and is connected to setting, lower punching (3) upper surface is equipped with
Positioning plugs together plate (14) and lower annular cooling conduit road (15), and lower annular cooling conduit road (15) is uniformly arranged on lower punching (3) upper end
Face is connected to setting between lower annular cooling conduit road (15), and it is annular slab that the positioning, which plugs together plate (14), and is fixedly connected with lower punching
(3), the positioning plugs together plate (14) and plugs together connection positioning groove (11), and positioning plugs together the bottom surface of plate (14) Yu positioning groove (11)
Between be equipped with sealing rubber ring, the upper annular cooling conduit road (12) be connected to liquid filling hole, and liquid filling hole internal screw thread, which connects, seals spiral shell
Silk (9).
2. a kind of permanent-magnetic synchronous motor rotor punching according to claim 1, which is characterized in that the punching ontology (1)
Side wall be uniformly provided with arc notch slot (4), arc notch slot (4) is circumferentially uniformly arranged, and be equipped with eight.
3. a kind of permanent-magnetic synchronous motor rotor punching according to claim 1, which is characterized in that on the upper punching (2)
Eight are circumferentially uniformly provided with circumferentially to carry out being equipped with eight threaded securing bores on threaded hole (10), the lower punching (3)
(13), the threaded securing bores (13) are correspondingly arranged with through threaded hole (10), and size structure is identical, the threaded securing bores
(13) screw (8) are connect with through threaded hole (10) internal screw thread.
4. a kind of permanent-magnetic synchronous motor rotor punching according to claim 1, which is characterized in that the upper punching (2) and
Lower punching (3) shape is identical, and is designed with arc notch slot (4), shaft mounting hole (5), magnet steel cavity (6) and magnetic slot (7),
Arc notch slot (4), shaft mounting hole (5), magnet steel cavity (6) and magnetic slot (7) on upper punching (2) and lower punching (3) is right
It should be arranged.
5. a kind of permanent-magnetic synchronous motor rotor punching according to claim 2 or 4, which is characterized in that the arc notch
Slot (4) two sides are equipped with magnetic slot (7), and magnetic slot (7) both ends are equipped with magnet steel cavity (6), and the magnetic slot (7) is lacked with arc
The center symmetric setting of mouth slot (4), symmetrically arranged magnetic slot (7) are one group of magnetic slot group, and arrange for V-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821467357.0U CN208923943U (en) | 2018-09-09 | 2018-09-09 | A kind of permanent-magnetic synchronous motor rotor punching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821467357.0U CN208923943U (en) | 2018-09-09 | 2018-09-09 | A kind of permanent-magnetic synchronous motor rotor punching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208923943U true CN208923943U (en) | 2019-05-31 |
Family
ID=66703557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821467357.0U Expired - Fee Related CN208923943U (en) | 2018-09-09 | 2018-09-09 | A kind of permanent-magnetic synchronous motor rotor punching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208923943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111541318A (en) * | 2020-04-24 | 2020-08-14 | 朱永全 | Cast copper rotor of motor |
-
2018
- 2018-09-09 CN CN201821467357.0U patent/CN208923943U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111541318A (en) * | 2020-04-24 | 2020-08-14 | 朱永全 | Cast copper rotor of motor |
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| 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: 20190531 Termination date: 20190909 |
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| CF01 | Termination of patent right due to non-payment of annual fee |