CN218829322U

CN218829322U - Three-phase brushless motor stator end connecting plate

Info

Publication number: CN218829322U
Application number: CN202222815102.1U
Authority: CN
Inventors: 陈鹏博
Original assignee: Ningbo Yingfeixun Electromechanical Co ltd
Current assignee: Ningbo Yingfeixun Electromechanical Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-04-07
Anticipated expiration: 2032-10-25

Abstract

The utility model provides a three-phase brushless motor stator end connection board, which comprises a drive board, an inserting hole, a conductive elastic sheet, a clamping block, a limiting post, a limiting baffle frame, a winding coil, a wiring pin and a guiding chute, wherein an iron core module is fixedly arranged at the bottom of the drive board, the two ends of the iron core are provided with the limiting baffle frame, and the top end of the limiting baffle frame is provided with the wiring pin; the utility model discloses set up two sets of wiring stitchs on spacing fender frame in the both ends of iron core piece, and be provided with in the bottom of wiring stitch and supply with the winding groove that coils the wiring, save artifical wire winding, the top of wiring stitch is provided with the direction chute, when assembling iron core and drive plate, as long as to insert the spliced eye inside the stitch of will working a telephone switchboard, then direction chute extrusion carries out sliding contact with electrically conductive shell fragment, go into the screens inslot portion until the fixture block card, realize the spacing of wiring stitch and electrically conductive shell fragment fixed, do not need the welding, can accomplish the assembly, it is comparatively convenient to install, very big promotion assembly efficiency.

Description

Three-phase brushless motor stator end connecting plate

Technical Field

The utility model belongs to the technical field of the motor, a three-phase brushless motor stator end-to-end connection board is related to.

Background

The brushless motor stator is a brushless motor generally composed of an electronic commutation circuit, a rotor position detection circuit (optional) and a motor body, the stator is an important part of the motor, and the stator is composed of an iron core, a winding and a base; after the stator coil passes through the current, a magnetic field is generated, the magnetic field is driven by the magnetic poles of the stator, the like polarities repel each other, the opposite polarities attract each other, if the direction of the current in the coil is continuously changed, the magnetic poles of the magnetic field induced by the rotor can also be continuously changed, and the rotor can be rotated all the time under the action of the magnetic field.

Application number 202122794094.2 discloses a three-phase brushless motor stator end-to-end connecting plate, drive plate (7) that switches on to inserting including the iron core module and with this iron core module, the iron core module includes iron core piece (3) and coil (5) of winding on iron core piece (3), form two sets of wiring modules on coil (5), it is first wiring module (2) and second wiring module (4) respectively, it is fixed after being provided with corresponding first punch combination (9) and second punch combination (8) on the drive plate of first wiring module (2) and second wiring module (4), with the iron core module through first wiring module (2), second wiring module (4) and first punch combination (9), second punch combination (8) are to inserting the welding, the utility model discloses directly mould two sets of stitches on the iron core, can save the process of artifical carding line head like this, as long as to inserting the welding and can accomplish the assembly when being connected with the drive plate, very convenience, efficiency is greatly promoted, the possible basis of realizing is provided for three-phase brushless motor automated production.

In the above structure, although the assembly efficiency is strengthened, and in the via hole group, there is no fixing device, which not only results in bad circuit contact, but also the winding group is easy to separate from the driving board, and in the case of welding and fixing, it is troublesome to weld the holes one by one.

Disclosure of Invention

An object of the utility model is to provide a three-phase brushless motor stator end-to-end connection board to solve the problem that proposes among the above-mentioned background art.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a three-phase brushless motor stator end-to-end connection board, includes drive plate, spliced eye, electrically conductive shell fragment, fixture block, spacing post, spacing fender frame, coil winding, wiring stitch and direction chute, the fixed iron core module that is provided with in bottom of drive plate, the iron core module comprises iron core support, iron core piece, spacing fender frame, coil winding and wiring stitch, the fixed multiunit iron core piece that is provided with in the outside of iron core support, and the multiunit the iron core piece evenly sets up, the outside of iron core piece is around there being the coil winding, the both ends of iron core piece all are provided with spacing fender frame, the top of spacing fender frame is provided with the wiring stitch, the screens groove has been seted up to top one side of wiring stitch is fixed, a plurality of spliced eyes that run through the drive plate are seted up to the inside of drive plate, just the spliced eye is mutually supported with the wiring stitch.

In the terminal connecting plate of foretell three-phase brushless motor stator, spacing fender frame insulation sets up, the head end and the tail end of coil are connected with two wiring stitches of same iron chip respectively.

In the terminal connecting plate of the three-phase brushless motor stator, the bottom of the wiring pin is provided with the winding groove, and the head end and the tail end of the winding coil are wound inside the winding groove.

In the terminal connecting plate of three-phase brushless motor stator, the top of wiring stitch has seted up the direction chute, the screens groove sets up the top at the direction chute.

In the above connection plate for the stator terminal of the three-phase brushless motor, the inside of the insertion hole is provided with the conductive elastic sheet, one side of the top of the conductive elastic sheet is fixedly provided with the fixture block, and the fixture block is matched with the fixture groove.

In the three-phase brushless motor stator end connecting plate, the middle part of the driving plate is provided with a limiting groove, and the middle part of the iron core support is fixedly provided with a limiting column matched with the limiting groove.

Compared with the prior art, the utility model relates to a three-phase brushless motor stator end-to-end connection board's advantage does:

set up two sets of wiring stitchings on the spacing fender frame in the both ends of iron core piece, and be provided with in the bottom of wiring stitch and supply with the winding groove of coiling wiring, save artifical wire winding, the top of wiring stitch is provided with the direction chute, when assembling iron core and drive plate, as long as with the wiring stitch insert inside the spliced eye, then the direction chute extrusion and carry out sliding contact with electrically conductive shell fragment, go into the screens inslot portion until the fixture block card, realize the spacing of wiring stitch and electrically conductive shell fragment fixed, do not need the welding, can accomplish the assembly, the installation is comparatively convenient, very big promotion assembly efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a three-phase brushless motor stator end-to-end connection plate of the present invention.

Fig. 2 is a schematic structural diagram of an iron core module of a three-phase brushless motor stator end-to-end connection plate of the present invention.

Fig. 3 is a schematic structural diagram of a wiring pin of a three-phase brushless motor stator end-to-end connection board of the present invention.

Fig. 4 is a schematic view of the structure of the conductive elastic sheet of the terminal connecting plate of the three-phase brushless motor stator of the present invention.

In the figure, 1, a drive plate; 2. inserting holes; 3. a conductive spring plate; 4. a clamping block; 5. a limiting column; 6. an iron core support; 7. an iron core sheet; 8. a limiting blocking frame; 9. winding a coil; 10. a wiring pin; 11. a winding slot; 12. a guide chute; 13. screens groove.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

The utility model provides a three-phase brushless motor stator end-to-end connection board, including drive plate 1, spliced eye 2, electrically conductive shell fragment 3, fixture block 4, spacing post 5, spacing fender frame 8, winding ring 9, wiring stitch 10 and direction chute 12, the fixed iron core module that is provided with in bottom of drive plate 1, the iron core module is by iron core support 6, iron core piece 7, spacing fender frame 8, winding ring 9 and wiring stitch 10 are constituteed, the fixed multiunit iron core piece 7 that is provided with in the outside of iron core support 6, and multiunit iron core piece 7 evenly sets up, iron core piece 7's outside is around having winding ring 9, iron core piece 7's both ends all are provided with spacing fender frame 8, spacing fender frame 8's top is provided with wiring stitch 10, the fixed screens groove 13 of having seted up in top one side of wiring stitch 10, a plurality of spliced eye 2 that run through drive plate 1 have been seted up to drive plate 1's inside, and spliced eye 2 and wiring stitch 10 are mutually supported.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model relates to a three-phase brushless motor stator end-to-end connection board, spacing fender frame 8 is insulating to be set up, and the head end and the tail end of coil 9 are connected with two wiring stitches 10 of same iron chip 7 respectively.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the terminal connection board of the three-phase brushless motor stator of the present invention has a wire winding slot 11 opened at the bottom of a wiring pin 10, and the head end and the tail end of the coil 9 are wound inside the wire winding slot 11.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the terminal connection board of the three-phase brushless motor stator of the present invention has a guiding chute 12 disposed at the top of the wiring pin 10, and a position-locking groove 13 disposed at the top of the guiding chute 12.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model relates to a three-phase brushless motor stator end-to-end connection board, the inside of spliced eye 2 is provided with electrically conductive shell fragment 3, and the fixed fixture block 4 that is provided with in top one side of electrically conductive shell fragment 3, and fixture block 4 and screens groove 13 mutually support, and the electrically conductive shell fragment 3 of multiunit inside spliced eye 2 is connected through the electrically conductive metal strip, realizes switching on.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model relates to a three-phase brushless motor stator end-to-end connection board, the spacing groove has been seted up at the middle part of drive plate 1, and the fixed spacing post 5 that is provided with spacing groove complex in middle part of iron core support 6, spacing post 5 carries out spacing direction when iron core die holder and drive plate 1 assemble.

The utility model relates to a three-phase brushless motor stator end-to-end connection board, set up two sets of wiring stitch 10 on spacing fender frame 8 in the both ends of iron core piece 7, and be provided with in the bottom of wiring stitch 10 and supply with the wire winding groove 11 of 9 wiring of coil, save artifical wire winding, the top of wiring stitch 10 is provided with direction chute 12, when assembling iron core and drive plate 1, as long as insert the inside of spliced eye 2 with wiring stitch 10, then direction chute 12 extrudees and carries out sliding contact with electrically conductive shell fragment 3, inside card advances screens groove 13 until fixture block 4, realize wiring stitch 10 and electrically conductive shell fragment 3 spacing fixed, do not need the welding, can accomplish the assembly, it is comparatively convenient to install, very big promotion assembly efficiency.

Those not described in detail in this specification are within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a three-phase brushless motor stator end-to-end connection board, includes drive plate (1), spliced eye (2), electrically conductive shell fragment (3), fixture block (4), spacing post (5), spacing fender frame (8), coil (9), wiring stitch (10) and direction chute (12), its characterized in that, the fixed iron core module that is provided with in bottom of drive plate (1), the iron core module comprises iron core support (6), iron core piece (7), spacing fender frame (8), coil (9) and wiring stitch (10), the fixed multiunit iron core piece (7) that are provided with in the outside of iron core support (6), and the multiunit iron core piece (7) evenly set up, the outside of iron core piece (7) is around having coil (9), the both ends of iron core piece (7) all are provided with spacing fender frame (8), the top of spacing fender frame (8) is provided with wiring stitch (10), the fixed screens groove (13) have been seted up to top one side of wiring (10), the spliced eye (2) that run through a plurality of drive plate (1) are seted up to the inside of drive plate (1), and jack (2) and stitch (10) and the cooperation each other.

2. The stator end connection board of the three-phase brushless motor according to claim 1, characterized in that the limit stop frame (8) is insulated, and the head end and the tail end of the winding coil (9) are respectively connected with two wiring pins (10) of the same iron core plate (7).

3. The stator end connection board of the three-phase brushless motor according to claim 1, wherein the bottom of the wiring pin (10) is provided with a winding slot (11), and the head end and the tail end of the winding coil (9) are wound inside the winding slot (11).

4. The stator end connection board of the three-phase brushless motor according to claim 1, characterized in that the wiring pins (10) are provided with guide chutes (12) at the top, and the locking slots (13) are provided at the top of the guide chutes (12).

5. The connecting plate for the stator terminal of the three-phase brushless motor according to claim 1, wherein a conductive elastic sheet (3) is arranged inside the insertion hole (2), a clamping block (4) is fixedly arranged on one side of the top of the conductive elastic sheet (3), and the clamping block (4) is matched with the clamping groove (13).

6. The connecting plate for the stator end of the three-phase brushless motor according to claim 1, wherein a limiting groove is formed in the middle of the driving plate (1), and a limiting post (5) matched with the limiting groove is fixedly arranged in the middle of the iron core bracket (6).