CN218678743U - Motor with wiring substrate - Google Patents
Motor with wiring substrate Download PDFInfo
- Publication number
- CN218678743U CN218678743U CN202223362480.5U CN202223362480U CN218678743U CN 218678743 U CN218678743 U CN 218678743U CN 202223362480 U CN202223362480 U CN 202223362480U CN 218678743 U CN218678743 U CN 218678743U
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- wiring substrate
- motor
- fixed
- circuit board
- pcb circuit
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Abstract
The utility model discloses a motor with wiring substrate, include: motor main part, wiring substrate and PCB circuit board, one side of motor main part is equipped with the tail-hood, and wiring substrate is located motor main part's inboard and is fixed in the surface of tail-hood, and PCB circuit board fixed mounting just cup joints in wiring substrate's inboard in the surface of tail-hood, and wiring substrate's inboard is equipped with the earring that connects with PCB circuit board periphery fixed connection, and the surface that connects the earring is equipped with a plurality of soldering tin nodes, and wiring substrate's fixed surface installs a plurality of location spacers. The utility model discloses in, through at the inside novel wiring substrate structure that sets up of motor main part, utilize wiring substrate, coil to connect the hole and connect the ear ring to realize the independent location of each phase coil end and arrange, carry out the shielding protection between fixed and the cable of end of a thread through soldering tin node and shielding plate respectively, improve the protecting effect to each phase line cable, and then improve motor life.
Description
Technical Field
The utility model relates to a motor technical field specifically is a motor with wiring substrate.
Background
In recent years, in motors used in various industrial facilities, the density of windings attached to a stator has been increased for the purpose of further downsizing and high performance. However, if the windings are arranged at a high density, the windings may contact the teeth, be arranged adjacent to each other, and have different phases. In view of safety, it is proposed to improve the insulation performance of the stator, and to provide a wiring structure having an insulation structure in which wiring boards are provided between the phases of the stator ends, and the phase connection lines are arranged in a dispersed manner to improve the insulation performance of the stator.
The existing wiring substrate mainly comprises a disc seat and a plurality of separation blades positioned on the surface of the disc seat, the phase cables are respectively arranged by utilizing the insulating separation blades so as to avoid short circuit caused by mutual contact between the phase cables, the structure is simple, the function is single, the phase cables cannot be effectively fixed and reasonably arranged in use, certain contact probability still exists between the phase cables, and mutual inductance phenomenon exists between the cables to cause heating of the cables. In view of the above, the present invention has been made in view of the above problems, and an object of the present invention is to provide a motor having a wiring board, which solves the problems and improves the practical value.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.
Therefore, the utility model discloses the technical scheme who adopts does: an electric motor having a wiring substrate, comprising: motor main part, wiring substrate and PCB circuit board, one side of motor main part is equipped with the tail-hood, wiring substrate is located motor main part's inboard and is fixed in the surface of tail-hood, PCB circuit board fixed mounting just cup joints in wiring substrate's inboard in the surface of tail-hood, wiring substrate's inboard is equipped with the ear ring that connects with PCB circuit board periphery fixed connection, the surface that connects the ear ring is equipped with a plurality of soldering tin nodes, wiring substrate's fixed surface installs a plurality of location spacers, a plurality of and the corresponding coil in adjacent location spacer clearance connect the hole has been seted up on wiring substrate's surface.
The present invention may be further configured in a preferred embodiment as: the location spacer is silica gel material component, and is a plurality of the location spacer is that the circumferencial direction distributes in the surface that the coil connects the hole, and is equipped with the clearance between the adjacent location spacer.
The present invention may be further configured in a preferred embodiment as: the inboard embedding of location spacer is installed the shielding piece, the shielding piece is metal alloy type electromagnetic shield piece, the shielding piece includes insulating layer, metal alloy layer, conductive adhesive layer.
The present invention may be further configured in a preferred embodiment as: the surface of the PCB circuit board is provided with input electrodes, and the end parts of the soldering tin nodes are electrically connected with the input end of the PCB circuit board.
The present invention may be further configured in a preferred embodiment as: the wiring substrate is of a flame-retardant phenolic paper laminated board or a flame-retardant epoxy/PPO glass fabric laminated board structure, and the thickness of the wiring substrate is 2-3mm.
The present invention may be further configured in a preferred embodiment as: the utility model discloses a motor, including motor main part, tail cover, location spacer, connect earring and PCB circuit board, the inboard of tail cover is equipped with decides gluey piece, location spacer, connect earring and PCB circuit board to be ring structure and arrange with the motor main part is concentric, the inboard of tail cover is equipped with decides gluey piece, location spacer, connect earring and PCB circuit board to be fixed in decide gluey piece surface.
The utility model discloses the beneficial effect who gains does:
1. the utility model discloses in, through at the inside novel wiring substrate structure that sets up of motor main part, utilize wiring substrate, coil to connect the hole and connect the ear ring to realize the independent location of each phase coil end and arrange, carry out the shielding protection between fixed and the cable of end of a thread through soldering tin node and shielding plate respectively, improve the protecting effect to each phase line cable, and then improve motor life.
2. The utility model discloses in, through setting up novel coil and connecting the hole structure, utilize the coil to connect the flexible butt that hole and cable surface to carry out cable direction and location to carry out the electromagnetic shield by the shielding piece, avoid the mutual inductance phenomenon between the cable.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a motor body according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a wiring substrate according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a point a in fig. 3 according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a positioning spacer according to an embodiment of the present invention.
Reference numerals:
100. a motor main body; 110. a tail cover;
200. a wiring substrate; 210. a coil connecting hole; 220. positioning a spacer; 230. connecting an ear ring; 221. a shielding sheet; 231. soldering tin nodes;
300. a PCB circuit board; 310. and an input electrode.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
Some embodiments of the present invention provide a motor having a wiring substrate, which is described below with reference to the accompanying drawings.
Referring to fig. 1 to 5, the present invention provides a motor having a wiring substrate, including: motor main body 100, wiring substrate 200 and PCB circuit board 300, one side of motor main body 100 is equipped with tail-hood 110, wiring substrate 200 is located motor main body 100's inboard and is fixed in the surface of tail-hood 110, PCB circuit board 300 fixed mounting is in the surface of tail-hood 110 and cup joints in the inboard of wiring substrate 200, the inboard of wiring substrate 200 is equipped with the ear ring 230 that connects with PCB circuit board 300 periphery fixed connection, the surface of ear ring 230 is equipped with a plurality of soldering tin nodes 231, the fixed surface of wiring substrate 200 installs a plurality of location spacers 220, a plurality of coil that correspond with adjacent location spacer 220 clearance are seted up on the surface of wiring substrate 200 and are connect hole 210.
In this embodiment, the positioning spacers 220 are made of a silicone material, a plurality of positioning spacers 220 are circumferentially distributed on the surface of the coil connecting hole 210, and a gap is formed between adjacent positioning spacers 220.
Specifically, when the wiring, with each looks coil cable end joint in the clearance of adjacent location spacer 220, utilize the flexible butt of location spacer 220 to carry out the cable fixed to prevent the cable motion, and avoid causing the fish tail to the cable insulating layer.
In this embodiment, the positioning spacer 220 is embedded with a shielding sheet 221 inside, the shielding sheet 221 is a metal alloy type electromagnetic shielding sheet, and the shielding sheet 221 includes an insulating layer, a metal alloy layer, and a conductive adhesive layer.
Specifically, metal alloy type electromagnetic shield piece has characteristics such as frivolous, flexible, buckle, ground resistance is low and lower insertion loss, can follow location spacer 220 flexible deformation inside location spacer 220 and bend to have good electromagnetic shield effect, avoid the mutual inductance influence of the inside change current of cable.
In this embodiment, the surface of PCB 300 is provided with input electrodes 310, and the ends of solder joints 231 are electrically connected to the input terminals of PCB 300.
Specifically, the solder joint 231 is used to solder and fix the coil cable connector to further prevent the cable from moving, and the solder joint 231 is used to perform the wiring operation of the PCB 300.
In this embodiment, the wiring substrate 200 is a fire-retardant phenolic paper laminate or fire-retardant epoxy/PPO glass cloth laminate structure, and the thickness of the wiring substrate 200 is 2-3mm.
Specifically, the wiring board is made of a fire-retardant phenolic paper or glass cloth through lamination, has certain hardness and good insulation, and is prevented from contacting with the wiring substrate 200 and being short-circuited after the wire insulation layer is damaged.
In this embodiment, the positioning spacer 220, the lug ring 230 and the PCB 300 are in a ring structure and are concentrically arranged with the motor main body 100, the inner side of the tail cover 110 is provided with a glue fixing block, and the positioning spacer 220, the lug ring 230 and the PCB 300 are fixed on the surface of the glue fixing block.
Specifically, the positioning spacer 220, the lug ring 230 and the PCB 300 are supported by the rubber block to reduce the influence of the working vibration of the motor body 100 on the positioning spacer 220, the lug ring 230 and the PCB 300, and the conditions of cable falling, head of wire joint desoldering and the like are avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (6)
1. An electric motor having a wiring substrate, comprising: motor main body (100), wiring substrate (200) and PCB circuit board (300), one side of motor main body (100) is equipped with tail-hood (110), wiring substrate (200) are located the inboard of motor main body (100) and are fixed in the surface of tail-hood (110), PCB circuit board (300) fixed mounting just cup joints the inboard in wiring substrate (200) in the surface of tail-hood (110), the inboard of wiring substrate (200) is equipped with and connects ear ring (230) with PCB circuit board (300) periphery fixed connection, the surface that connects ear ring (230) is equipped with a plurality of soldering tin nodes (231), the fixed surface of wiring substrate (200) installs a plurality of location spacers (220), a plurality of coil that correspond with adjacent location spacer (220) clearance are seted up on the surface of wiring substrate (200) are connected hole (210).
2. The motor with the wiring substrate as claimed in claim 1, wherein the positioning spacers (220) are made of silicone material, a plurality of the positioning spacers (220) are circumferentially distributed on the surface of the coil connection hole (210), and a gap is formed between adjacent positioning spacers (220).
3. A motor having a wiring substrate according to claim 1, wherein a shielding sheet (221) is embedded and mounted on an inner side of the positioning spacer (220), the shielding sheet (221) is a metal alloy type electromagnetic shielding sheet, and the shielding sheet (221) comprises an insulating layer, a metal alloy layer, and a conductive adhesive layer.
4. A motor having a wiring substrate according to claim 1, wherein the surface of the PCB (300) is provided with input electrodes (310), and the end of the solder joint (231) is electrically connected to the input terminals of the PCB (300).
5. An electric motor with a wiring substrate according to claim 1, characterized in that the wiring substrate (200) is a fire-retardant phenol paper laminate or fire-retardant epoxy/PPO glass cloth laminate structure, and the thickness of the wiring substrate (200) is 2-3mm.
6. The motor with the wiring substrate as claimed in claim 1, wherein the positioning spacer (220), the lug ring (230) and the PCB circuit board (300) are in a ring structure and are concentrically arranged with the motor main body (100), the inner side of the tail cover (110) is provided with a fixed rubber block, and the positioning spacer (220), the lug ring (230) and the PCB circuit board (300) are fixed on the surface of the fixed rubber block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223362480.5U CN218678743U (en) | 2022-12-15 | 2022-12-15 | Motor with wiring substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223362480.5U CN218678743U (en) | 2022-12-15 | 2022-12-15 | Motor with wiring substrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218678743U true CN218678743U (en) | 2023-03-21 |
Family
ID=85551045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223362480.5U Active CN218678743U (en) | 2022-12-15 | 2022-12-15 | Motor with wiring substrate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218678743U (en) |
-
2022
- 2022-12-15 CN CN202223362480.5U patent/CN218678743U/en active Active
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