CN217607624U

CN217607624U - Motor capable of preventing short circuit between motor shell and wiring terminal

Info

Publication number: CN217607624U
Application number: CN202221407057.XU
Authority: CN
Inventors: 金慧明
Original assignee: Voltaic Electric Machinery Guangzhou Co ltd
Current assignee: Voltaic Electric Machinery Guangzhou Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-10-18
Anticipated expiration: 2032-06-08

Abstract

The utility model relates to the technical field of electric machine, and a prevent motor of motor shell and terminal short circuit is disclosed, it includes motor body, a motor body lateral wall lower extreme is provided with the link casing, be provided with the insulating gum cover in the link casing, be provided with the connecting plate in the insulating gum cover, connecting plate middle part both sides all are provided with the electrode terminal, electrode terminal one end is provided with interior wire winding, the electrode terminal is kept away from interior wire winding one end is provided with leads electrical pillar, it keeps away from to lead electrical pillar electrode terminal one end is provided with electrically conductive seat, through setting up insulating gum cover, sealing washer, connecting plate and sealed gag, the cooperation leads electrical pillar and leads electrical pillar, can make the connecting wire through lead electrical pillar and be connected with the electrode terminal, the electrode terminal and lead electrical pillar unsettled in insulating gum cover to protected by insulating gum cover, sealing washer and sealed gag, can effectively prevent motor shell and terminal short circuit.

Description

Motor capable of preventing short circuit between motor shell and wiring terminal

Technical Field

The utility model belongs to the technical field of the motor, specifically be a prevent motor of motor shell and terminal short circuit.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, and generally comprises a stator magnetic pole, a rotor, a commutator, an electric brush, a motor shell, a bearing, a binding post and the like, wherein the motor shell is generally a metal shell, has a stable structure and can protect internal parts of the motor.

However, the wiring terminal of the existing motor lacks an insulation protection structure, and is easy to be in short circuit with the motor shell after being worn for a long time, so that the motor can be damaged.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a prevent motor of motor casing and terminal short circuit, the effectual terminal of having solved current motor lacks insulating protection structure, long-time the use take place the wearing and tearing back, easy and motor casing short circuit can cause the problem of motor damage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent motor of motor shell and terminal short circuit, includes motor body, a motor body lateral wall lower extreme is provided with the connection shell, be provided with the insulating gum cover in the connection shell, be provided with the connecting plate in the insulating gum cover, connecting plate middle part both sides all are provided with electrode terminal, wire winding in electrode terminal one end is provided with, electrode terminal keeps away from interior wire winding one end is provided with leads electrical pillar, it keeps away from to lead electrical pillar electrode terminal one end is provided with electrically conductive seat, electrically conductive seat keeps away from it is provided with the connecting wire to lead electrical pillar one end middle part, electrically conductive seat periphery is provided with the sealing plug lid, the sealing plug lid with be provided with the sealing washer between the connection shell.

Preferably, be located motor body is kept away from the shaping of a connecting sleeve cover lateral wall lower extreme has the mounting panel, the shaping has the mounting hole on the mounting panel, connecting sleeve cover shaping in motor body is last, motor body upper end middle part is rotated and is connected with the transmission output shaft.

Preferably, the insulating rubber sleeve outer wall with the connection housing inner wall splices, the connecting plate with the welding of insulating rubber sleeve inner wall, the electrode terminal with the connecting plate splices.

Preferably, the inner winding is welded to the electrode terminal, the conductive post is inserted into the electrode terminal, and the conductive post is welded to the conductive seat.

Preferably, the conductive seat is glued with the sealing plug cover, and the connecting wire is welded with the conductive seat.

Preferably, the sealing plug cover is spliced with the insulating rubber sleeve, the sealing ring is clamped and pressed between the sealing plug cover and the connecting sleeve shell, and the sealing plug cover and the sealing ring are made of plastic.

Compared with the prior art, the beneficial effects of the utility model are that:

in this prevent motor of motor casing and terminal short circuit, through setting up the insulating gum cover, the sealing washer, connecting plate and sealed gag, the cooperation leads the electrical base and leads electrical pillar, can make the connecting wire lead electrical base and lead electrical pillar and be connected with the electrode terminal through leading electrical base, the electrode terminal and lead electrical pillar unsettled in the insulating gum cover, and by the insulating gum cover, sealing washer and sealed gag protection, can prevent effectively that motor casing and terminal short circuit from leading to the electrical pillar, the terminal of having solved current motor lacks insulating protection structure, after long-time use takes place wearing and tearing, easy and motor casing short circuit, can cause the problem that the motor damaged, moreover the utility model discloses well sealed gag inserts behind the insulating gum cover, lead electrical pillar also insert the inslot on the electrode terminal, it is very stable to connect, can guarantee the power supply stability of motor.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic structural view of the middle sealing plug cap of the present invention;

fig. 3 is a partial cross-sectional view taken at a in fig. 1 according to the present invention;

in the figure: 1. a motor body; 2. a connecting casing; 3. insulating rubber sleeves; 4. a connecting plate; 5. an electrode terminal; 6. inner winding; 7. a conductive post; 8. a conductive seat; 9. connecting wires; 10. sealing the plug cover; 11. sealing the plug cover; 12. mounting a plate; 13. mounting holes; 14. and an output shaft is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

This embodiment, given by fig. 1-3, the utility model discloses a motor body 1, 1 a lateral wall lower extreme of motor body is provided with connection shell casing 2, be provided with insulating gum cover 3 in the connection shell casing 2, be provided with connecting plate 4 in the

insulating gum cover

3, 4 middle part both sides of connecting plate all are provided with

electrode terminal

5, 6 one ends of electrode terminal 5 are provided with interior wire winding 6, 6 one ends of wire winding are provided with and lead electrical pillar 7 in electrode terminal 5 keeps away from, it keeps away from 5 one ends of electrode terminal to lead electrical pillar 7 and is provided with conducting seat 8, conducting seat 8 keeps away from and leads electrical pillar 7 one end middle part and be provided with connecting wire 9, conducting seat 8 periphery is provided with sealed gag 10, sealed gag 10 and be provided with sealing washer 11 between the connection shell casing 2.

Wherein, lie in motor body 1 and keep away from the shaping of 2 lateral walls lower extremes of connection cover shells and have mounting panel 12, the shaping has mounting hole 13 on the mounting panel 12, connects cover shells 2 shaping on motor body 1, and motor body 1 upper end middle part is rotated and is connected with transmission output shaft 14, uses the screw to pass through mounting hole 13 and mounting panel 12 and can fix the motor.

Wherein, 3 outer walls of insulating gum cover splice with 2 inner walls of connecting casing, connecting plate 4 splices with 3 inner walls of insulating gum cover, electrode terminal 5 splices with connecting plate 4, interior wire winding 6 welds with electrode terminal 5, interior wire winding 6 is around on the inside winding of motor, electrode terminal 5 fixes on connecting plate 4, connecting plate 4 and insulating gum cover 3 can play insulating guard action between motor casing and electrode terminal 5, it pegs graft with electrode terminal 5 to lead electrical pillar 7, it has good connection stability with electrode terminal 5 to lead electrical pillar 7, it welds to lead electrical pillar 7 and lead electrical seat 8.

Wherein, electrically conductive seat 8 splices with sealed gag 10, connecting wire 9 welds with electrically conductive seat 8, connecting wire 9 is connected with outside power supply line, can electrically conduct to electrically conductive seat 8, sealed gag 10 pegs graft with insulating gum cover 3, sealed gag 10 can carry out insulation protection to connecting wire 9, sealing washer 11 is pressed in sealed gag 10 and is connected between the cover shell 2, sealed gag 10 and sealing washer 11 all adopt the plastic to make, sealing washer 11 can make sealed gag 10 and be connected between cover shell 2 and the insulating gum cover 3 have good leakproofness.

The working principle is as follows: connecting wire 9 is connected with outside power supply line, sealed gag 10 can carry out insulation protection to connecting wire 9, sealed gag 10 is inserting insulating gum cover 3 back in, it pegs graft with electrode terminal 5 to lead electrical pillar 7, it has good connection stability with electrode terminal 5 to lead electrical pillar 7, connecting wire 9 accessible leads electrical seat 8 and leads electrical pillar 7 to supply power to electrode terminal 5, and then through interior wire winding 6 to the motor power supply, make motor work, connecting plate 4 and insulating gum cover 3 can play the insulation protection effect between motor casing and electrode terminal 5, sealing washer 11 can make sealed gag 10 and connect between cover shell 2 and the insulating gum cover 3 have good leakproofness, and cooperation insulating gum cover 3 and sealed gag 10 separate motor casing and electrode terminal 5, prevent electrode terminal 5 and motor casing short circuit.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 appended claims and their equivalents.

Claims

1. The utility model provides a prevent motor of motor casing and terminal short circuit, includes motor body (1), its characterized in that: the motor body (1) a lateral wall lower extreme is provided with connects cover shell (2), be provided with insulating rubber sleeve (3) in the connection cover shell (2), be provided with connecting plate (4) in insulating rubber sleeve (3), connecting plate (4) middle part both sides all are provided with electrode terminal (5), wire winding (6) in electrode terminal (5) one end is provided with, electrode terminal (5) are kept away from interior wire winding (6) one end is provided with leads electrical pillar (7), it keeps away from to lead electrical pillar (7) electrode terminal (5) one end is provided with electrically conductive seat (8), electrically conductive seat (8) are kept away from it is provided with connecting wire (9) to lead electrical pillar (7) one end middle part, electrically conductive seat (8) periphery is provided with sealing plug lid (10), sealing plug lid (10) with be provided with sealing washer (11) between connection cover shell (2).

2. The motor of claim 1 for preventing short circuit between motor casing and terminal, wherein: be located motor body (1) is kept away from it has mounting panel (12) to connect cover shell (2) a lateral wall lower extreme shaping, the shaping has mounting hole (13) on mounting panel (12), connect cover shell (2) shaping in motor body (1) is last, motor body (1) upper end middle part is rotated and is connected with transmission output shaft (14).

3. The motor of claim 1 for preventing short circuit between motor casing and terminal, wherein: insulating gum cover (3) outer wall with connect the splice of cover shell (2) inner wall, connecting plate (4) with insulating gum cover (3) inner wall butt fusion, electrode terminal (5) with connecting plate (4) splice.

4. The motor of claim 1 for preventing short circuit between the motor casing and the terminal, wherein: the inner winding (6) is welded with the electrode binding post (5), the conductive column (7) is connected with the electrode binding post (5) in an inserting mode, and the conductive column (7) is welded with the conductive seat (8).

5. The motor of claim 1 for preventing short circuit between motor casing and terminal, wherein: electrically conductive seat (8) with sealed gag (10) cementing, connecting wire (9) with electrically conductive seat (8) welding.

6. The motor of claim 1 for preventing short circuit between the motor casing and the terminal, wherein: sealing plug cap (10) with insulating gum cover (3) are pegged graft, sealing washer (11) are blocked the pressure in sealing plug cap (10) with connect between the cover box (2), sealing plug cap (10) and sealing washer (11) all adopt the plastic to make.