CN210985828U

CN210985828U - Electric motor

Info

Publication number: CN210985828U
Application number: CN201922254350.1U
Authority: CN
Inventors: 钟文
Original assignee: DONGGUAN SILENT INDUSTRIAL CO LTD
Current assignee: DONGGUAN SILENT INDUSTRIAL CO LTD
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-07-10
Anticipated expiration: 2029-12-16

Abstract

The utility model provides an electric motor, including electric motor, electric motor includes electrical property input and pivot output, electrical property input is connected with eight wires, five wherein the wire all is connected with first PIN needle, and is further three the wire all is connected with second PIN needle, the electrical property input outside is still overlapped and is equipped with plastic casing, the inboard top of plastic casing is fixed with the PCB board, first PIN needle, second PIN needle are all fixed on the PCB, first PIN needle, second PIN needle top are stretched out the plastic casing outside. The utility model discloses an electric motor can realize the quick plug with female seat to guarantee effectively that PIN needle and female seat are connected electrically conductive stability.

Description

Electric motor

Technical Field

The utility model relates to an electric motor technical field, concretely relates to electric motor.

Background

With the development progress of industrial modernization, more and more electric tool products adopt an electric motor gearbox reducer, and an electric motor is an indispensable component in the electric motor gearbox reducer and can provide power for electric products. The inserting end of part of the electric motor needs to be inserted and pulled for a plurality of times, and because the conventional electric motor is contacted and conducted with the metal terminal of the female seat matched with the conventional electric motor in a spring plate contact mode, the inserting end of the electric motor and the female seat are likely to have the phenomenon that the metal terminal is spread after being inserted and pulled for a plurality of times, and the metal terminal cannot be normally electrified with the corresponding terminal in the inserting end, so that the motor runs abnormally, and the abnormal condition causes the motor to rotate in the time of rotation, thereby bringing poor experience to the actual use of a user.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides an electric motor can realize the quick plug with female seat to guarantee effectively that PIN needle and female seat are connected electrically conductive stability.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides an electric motor, includes electric motor, electric motor includes electrical input end and pivot output, electrical input end is connected with eight wires, five wherein the wire all is connected with first PIN needle, and is three in addition the wire all is connected with second PIN needle, the electrical input end outside is still overlapped and is equipped with plastic casing, the inboard top of plastic casing is fixed with the PCB board, first PIN needle, second PIN needle are all fixed on the PCB, first PIN needle, second PIN needle top are stretched out the plastic casing outside.

Specifically, first PIN needle include with the first installation department that the wire is connected, connect in first spacing portion of first installation department upper end and connect first grafting portion in first spacing portion upper end, first grafting portion passes extend to behind PCB board, the plastic casing outside.

Specifically, the first mounting portion is welded to the lead.

Specifically, the second PIN needle includes with the second installation department that the wire is connected, connects the spacing portion of second installation department upper end and connect the second grafting portion of spacing portion upper end of second, the second grafting portion passes extend to behind PCB board, the plastic casing outside.

Specifically, the second mounting portion is welded to the lead.

Specifically, the electrical input end is further provided with a positioning hole, the lower end of the PCB is connected with a support column, and the bottom of the support column is embedded into the positioning hole in an interference fit mode.

Specifically, the plastic shell is further connected with a screw, and the screw penetrates through the plastic shell and the support post and then is in threaded connection with the electric motor.

The utility model has the advantages that:

the utility model discloses an electric motor, compact structure, it is small, include the electric property input with electric motor design into with the structure that female seat was pegged graft, can realize with the quick plug of female seat to guaranteed effectively that PIN needle and female seat are connected electrically conductive stability, still be equipped with the PCB board, be used for fixed PIN needle, improve structural stability, and increase plastic casing protection internal circuit, the protectiveness is good.

Drawings

Fig. 1 is a schematic structural diagram of an electric motor according to the present invention.

Fig. 2 is an exploded view of an electric motor according to the present invention.

Fig. 3 is a front view of an electric motor according to the present invention.

Fig. 4 is a cross-sectional view taken along the plane a-a in fig. 3.

The reference signs are: electric motor 1, electrical property input 11, pivot output 12, wire 3, first PIN needle 4, first installation department 41, first spacing portion 42, first grafting portion 43, second PIN needle 5, second installation department 51, spacing portion 52 of second, second grafting portion 53, plastic casing 6, PCB board 7, pillar 8, screw 9.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

As shown in fig. 1-4:

the utility model provides an electric motor, including electric motor 1, electric motor 1 includes electric input end 11 and pivot output 12, electric input end 11 is connected with eight wires 3, wherein five wires 3 all are connected with first PIN needle 4, other three wire 3 all are connected with second PIN needle 5, 11 outside of electric input end still overlaps and is equipped with

plastic casing

6, 6 inboard tops of plastic casing are fixed with PCB board 7, first PIN needle 4, second PIN needle 5 is all fixed on PCB,

first PIN needle

4, 6 outsides of plastic casing are stretched out on 5 tops of second PIN needle, but electric motor 1 includes that electric input end 11 designs into the structure of pegging graft with female seat, can realize the quick plug with female seat.

Preferably, first PIN needle 4 includes first installation department 41 of being connected with wire 3, connect at the first spacing portion 42 of first installation department 41 upper end, and connect at the first grafting portion 43 of first spacing portion 42 upper end, first grafting portion 43 passes PCB board 7, extend to the plastics shell 6 outside behind the plastics shell 6, PCB board 7 has the effect of fixed position to first PIN needle 4, make first PIN needle 4 more straight, prevent that first PIN needle 4 slope from causing the structure of inserting female seat back to female seat in contact terminal to destroy.

Preferably, the first mounting portion 41 is welded to the lead 3, and is connected by welding, so that the structure is stable.

Preferably, second PIN needle 5 includes the second installation department 51 of being connected with wire 3, connect the spacing portion 52 of second in second installation department 51 upper end, and connect the second grafting portion 53 in the spacing portion 52 upper end of second, second grafting portion 53 passes PCB board 7, extend to the plastics shell 6 outside behind the plastics shell 6, PCB board 7 has the effect of fixed position to second PIN needle 5, make second PIN needle 5 more straight, prevent that second PIN needle 5 slope from causing the structure of inserting the interior contact terminal of female seat after the female seat to destroy.

Preferably, the second mounting portion 51 is welded to the lead 3, and is connected by welding, so that the structure is stable.

Preferably, the electrical property input end 11 has still seted up the locating hole, and 7 lower extremes of PCB board are connected with pillar 8, and during 8 bottoms of pillar passed through interference fit embedding locating holes, increased pillar 8, pillar 8 was used for fixed PCB board 7, has guaranteed PCB board 7's structural stability.

Preferably, still be connected with screw 9 on the plastic casing 6, screw 9 pass plastic casing 6, pillar 8 back and electric motor 1 threaded connection, install or open plastic casing 6 through the mode of screw 9, simple structure, easy dismouting for plastic casing 6 is more firm, guarantees that internal circuit and external isolated, prevents that the accident from resulting in the short circuit of circuit and causing the damage to the product.

The above embodiments only represent one embodiment of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides an electric motor, includes electric motor (1), its characterized in that, electric motor (1) includes electrical property input (11) and pivot output (12), electrical property input (11) are connected with eight wire (3), five wherein wire (3) all are connected with first PIN needle (4), and is three in addition wire (3) all are connected with second PIN needle (5), electrical property input (11) outside is still overlapped and is equipped with plastic casing (6), plastic casing (6) inboard top is fixed with PCB board (7), first PIN needle (4), second PIN needle (5) are all fixed on the PCB, stretch out on first PIN needle (4), second PIN needle (5) top the plastic casing (6) outside.

2. The electric motor according to claim 1, wherein the first PIN (4) comprises a first mounting portion (41) connected to the lead (3), a first limiting portion (42) connected to an upper end of the first mounting portion (41), and a first insertion portion (43) connected to an upper end of the first limiting portion (42), and the first insertion portion (43) passes through the PCB (7) and the plastic housing (6) and then extends to the outside of the plastic housing (6).

3. An electric motor according to claim 2, characterized in that the first mounting portion (41) is welded to the lead wire (3).

4. The electric motor according to claim 1, wherein the second PIN (5) comprises a second mounting portion (51) connected to the lead (3), a second limiting portion (52) connected to an upper end of the second mounting portion (51), and a second insertion portion (53) connected to an upper end of the second limiting portion (52), and the second insertion portion (53) passes through the PCB (7) and the plastic housing (6) and then extends to the outside of the plastic housing (6).

5. An electric motor according to claim 4, characterized in that the second mounting portion (51) is welded to the lead wire (3).

6. The electric motor according to claim 1, wherein the electrical input end (11) further defines a positioning hole, the lower end of the PCB (7) is connected to a support pillar (8), and the bottom of the support pillar (8) is inserted into the positioning hole by interference fit.

7. An electric motor according to claim 6, characterized in that the plastic housing (6) is further connected with a screw (9), and the screw (9) is threaded with the electric motor (1) after passing through the plastic housing (6) and the pillar (8).