CN209462121U - A kind of stator winding frame - Google Patents

Abstract

The utility model discloses a kind of stator winding framves, including frame and multiple wire-blocking boards for falling off when preventing enameled wire from winding, the frame is annular frame, the wire-blocking board is evenly distributed on frame, the wire-blocking board is to the curved arc panel of stator interior, it is the gear line face with coil contact on the outside of the wire-blocking board, the gear line face is equipped with the thermal column for preventing coil from directly contacting with gear line face.The utility model increases the heat-sinking capability in stator apparatus, stores a large amount of heat when motor being avoided to operate in stator coil, it is ensured that stator will not be damaged during running at high speed because of mass storage heat.

Description

A kind of stator winding frame

Technical field

The utility model relates to motor field, specially a kind of stator winding frame.

Background technique

Motor mainly includes that the stator winding and rotor composition of distribution make to turn under the action of stator winding rotating excitation field Son is rotated by the effect in magnetic field.In the motor used seen at present, stator winding passes through magnetic pole, the shape or embedding of line coiling Dress wiring is generally directly wound on each bracket of bobbin winder bracket by rule to carry out coiling, and the stator winding used now Frame can have the disadvantage that

1. enameled wire is closely wound with bobbin winder bracket, rotor can store a large amount of heat during engine operates, and Stator winding is close to bobbin winder bracket, cannot radiate in time, can damage bobbin winder bracket made of plastics, shorten the service life of motor.

2. coil is only fixed on bobbin winder bracket by way of winding during motor operating, coil is without other Fixed form, motor are easy to fall off during operation, are impacted to motor use.

3. bobbin winder bracket is placed on the stator core for need coiling, there is no fixed dresses for bobbin winder bracket itself and stator core It sets, after the completion of coiling, the enameled wire that bobbin winder bracket and stator core only pass through winding is fixed, in motor operation or by external force When effect, bobbin winder bracket fixation is not sufficiently stable, and dislocation or itself relative stator core vibration occurs with stator core, may produce The adverse effects such as raw damage enameled wire.

Utility model content

The purpose of this utility model is to provide for a kind of stator winding frame, increases the heat-sinking capability in stator apparatus, keeps away A large amount of heat is stored in stator coil when exempting from motor operating, it is ensured that stator will not be because of mass storage during running at high speed Heat is damaged.

In order to achieve the above-mentioned object of the invention, the utility model uses a kind of following technical scheme: stator winding frame, including Frame and multiple wire-blocking boards for falling off when preventing enameled wire from winding, the frame are annular frame, and the wire-blocking board is uniform It is distributed on frame, the wire-blocking board is to curved arc panel inside stator core, and the wire-blocking board outside is to connect with coil The gear line face of touching, the gear line face are equipped with the thermal column for preventing coil from directly contacting with gear line face.

Coil is wound in stator winding frame by wire casing, equally distributed wire-blocking board prevents enameled wire on stator winding frame It falls off when winding, wire-blocking board is gear line face, the heat spreader that the thermal column kept off on line face will generate in motor operation course on one side It goes out.

Compared with prior art, it using the stator winding frame of above-mentioned technical proposal, has the following beneficial effects: using this The stator winding frame of utility model, increases multiple thermal columns on wire-blocking board, and when rotor runs at high speed, storage is a large amount of in stator Heat, can by coil and keep off line face between because thermal column generate gap radiate away, in time heat dissipation reduction stator in Temperature, extend the service life of stator winding frame.

Preferably, the fixing groove and fixation for being fixed on coil on bobbin winder bracket are offered on the wire-blocking board Mouthful, the fixing port is opened in the junction of wire-blocking board and frame, and the edge of wire-blocking board is arranged in the fixing groove, described solid It is parallel with the rotation axis of the position line of fixing port and rotor to determine slot, connect stator core with stator winding frame more stable.

Preferably, the wire-blocking board is to be more convenient the winding of coil to curved arc panel inside stator core.

Preferably, the fixing groove is equipped with multiple, and multiple fixing grooves are evenly distributed on wire-blocking board edge.

Preferably, the symmetrical two sides of the frame are equipped with convex block, and the convex block is raised toward stator core direction, the convex block Equipped with clamping groove, the frame is fixed by clamping groove and stator core, and stator winding frame connect more stable with stator core.

Preferably, the two sides bottom surface that the frame is connect with wire-blocking board is equipped with buckle, and the frame passes through buckle and stator Iron core is fixed, and connect stator core with stator winding frame stronger.

Preferably, the line between two buckles and the line between two clamping grooves are mutually perpendicular to.

Preferably, the thermal column is equipped with multiple, and multiple thermal columns are evenly distributed on gear line face, fills heat dissipation more Point.

Preferably, the frame and wire-blocking board are integrally formed, and batch production is easy to operate.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model stator winding frame embodiment；

Fig. 2 is the top view of stator winding frame in the present embodiment；

Fig. 3 is the use state diagram of stator winding frame in the present embodiment；

Fig. 4 is the use state diagram of stator winding frame in the present embodiment；

Appended drawing reference: 1, wire-blocking board；2, frame；3, line face is kept off；4, fixing groove；5, fixing port；6, thermal column；7, wire casing； 8, it buckles；9, convex block；10, clamping groove；11, stator core.

Specific embodiment

The utility model is described further with reference to the accompanying drawing.

Stator winding frame as shown in Figure 1 to Figure 3, including wire-blocking board 1 and frame 2, frame 2 and wire-blocking board 1 are in production It is integrally formed, wire-blocking board 1 is to the 11 curved arc panel in inside of stator core, and wire-blocking board 1 includes keeping off line face 3 and shiny surface, often Be all provided on the gear line face 3 of a wire-blocking board 1 there are four thermal column 6, set thermal column 6 symmetrically be arranged in gear line face 3, The heat stored in stator is by coil and keeps off between line face 3 because the gap that thermal column 6 generates is radiated away.Gear line face 3 is To the curved cambered surface in the inside of stator core 11, as shown in figure 3, shiny surface is smooth cambered surface, in shiny surface and stator core 11 The curved surface that portion is used to accommodate rotor is mutually connected, and linking effect is more preferable.

As shown in Figure 1, fixing port 5 is opened in the connecting place of wire-blocking board 1 Yu frame 2, wire-blocking board 1 is arranged in fixing groove 4 Edge, fixing groove 4 is opposite with the position of fixing port 5, and fixing groove 4 can be multiple uniformly positioned opposite.Coil is wrapped in bobbin winder bracket After upper, pulling buckle is pierced by from fixing port 5, is bypassed coil, then pass through from fixing groove 4, the both ends of pulling buckle is fixedly connected, thus by line Circle is fixed on bobbin winder bracket.

It is as shown in Figure 1 the structural schematic diagram of the stator winding frame of the present embodiment, wire-blocking board 1 and frame 2 are integrally formed, gear Line plate 1 can multiple and multiple uniform layout distributions on the frame 2, in order to be wrapped in coil reasonably on stator winding frame, Wire-blocking board 1 to stator core 11 opposite direction protrusion, and go to place to the mode of rotor bow.

It is as shown in Figure 3 and Figure 4 the use state diagram of stator winding frame, the frame 2 and stator core 11 of bobbin winder bracket End face contact, the two sides bottom surface that frame 2 connect with wire-blocking board 1 can set there are two buckling 8, stator winding frame and stator core 11 Pass through 8 connection of buckle.The symmetrical two sides of frame 2 are equipped with convex block 9, and convex block 9 is set toward 11 direction of stator core protrusion, each convex block 9 There is a clamping groove 10, frame 2 is closely connect by clamping groove 10 with stator core 11, the line and two between two buckles 8 Line between a clamping groove 10 is mutually perpendicular to.The coil formed shown in Fig. 4 around the overstriking curve of bobbin winder bracket for enameled wire, In the both ends of a stator core 11 be all fixed with stator winding frame, wire-blocking board 1 and 2 junction of frame, which are equipped with, in figure is used for enamel-cover Line winds the wire casing 7 passed through, and enameled wire is wound in stator winding frame by wire casing 7 and stator core 11 forms coil, then passes through Fixing groove 4 and fixing port 5, coil is fixed on bobbin winder bracket.

Make preferred embodiments of the present invention above, does not depart from this reality for those of ordinary skill in the art Under the premise of with new principle, several variations and modifications can also be made, these also should be regarded as the protection scope of the utility model.

Claims (9)

1. a kind of stator winding frame, it is characterised in that: including frame (2) and multiple wire-blocking boards (1) for preventing coil from falling off, The frame (2) is annular frame, and the wire-blocking board (1) is evenly distributed on frame (2), the wire-blocking board (1) to stator Iron core opposite direction protrusion, wire-blocking board (1) outside is the gear line face (3) with coil contact, and the gear line face (3) is equipped with Thermal column (6) for preventing coil from directly contacting with gear line face (3).

2. a kind of stator winding frame according to claim 1, it is characterised in that: offer and be used on the wire-blocking board (1) Coil is fixed on fixing groove (4) and fixing port (5) on bobbin winder bracket, the fixing port (5) be opened in wire-blocking board (1) with The junction of frame (2), the fixing groove (4) are arranged in the edge of wire-blocking board (1), the fixing groove (4) and fixing port (5) Position line it is parallel with the rotation axis of rotor.

3. a kind of stator winding frame according to claim 1, it is characterised in that: the wire-blocking board (1) is to stator core Internal curved arc panel.

4. a kind of stator winding frame according to claim 2, it is characterised in that: the fixing groove (4) be equipped with it is multiple, it is multiple Fixing groove (4) is evenly distributed on wire-blocking board (1) edge.

5. a kind of stator winding frame according to claim 1, it is characterised in that: the symmetrical two sides of the frame (2) are equipped with Convex block (9), the convex block (9) are equipped with clamping groove (10) toward stator core direction protrusion, the convex block (9), and the frame (2) is logical Clamping groove (10) is crossed to fix with stator core.

6. a kind of stator winding frame according to claim 5, it is characterised in that: the frame (2) connect with wire-blocking board (1) Two sides bottom surface be equipped with buckle (8), the frame (2) is fixed by buckling (8) with stator core.

7. a kind of stator winding frame according to claim 6, it is characterised in that: the line and two between two buckles (8) Line between a clamping groove (10) is mutually perpendicular to.

8. a kind of stator winding frame according to claim 1, it is characterised in that: the thermal column (6) be equipped with it is multiple, it is multiple The thermal column (6) is evenly distributed on gear line face (3).

9. a kind of stator winding frame according to claim 1, it is characterised in that: the frame (2) and wire-blocking board (1) one Molding.