CN213754259U

CN213754259U - Motor and controller integrated connecting structure

Info

Publication number: CN213754259U
Application number: CN202022762430.0U
Authority: CN
Inventors: 杨兴华; 宁雪梅
Original assignee: Guiyang Aviation Electrical Machinery Co Ltd
Current assignee: Guiyang Aviation Electrical Machinery Co Ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-20
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses an integrated connection structure of a motor and a controller, which comprises a motor and a controller; the motor and the controller are connected into a whole through a blind-mate connecting mechanism, the blind-mate connecting mechanism comprises a blind-mate connector arranged on the motor and a plug connector arranged on the controller and used for being plugged into the blind-mate connector, the blind-mate connector comprises a first connector and a second connector, and the plug connector comprises a first plug inserted into the first connector and a second plug inserted into the second connector. The utility model integrally connects the motor and the controller, has assembly operability, reliability and simplicity; the problems of difficult welding, difficult wire arrangement and difficult assembly caused in the connection process of the brushless direct current motor and the controller and the phenomenon of abrasion of a wire insulating layer in the use process are solved.

Description

Motor and controller integrated connecting structure

Technical Field

The utility model relates to a motor and control system thereof is applicable to small-size controller and motor integral structure, specifically is a motor and controller integration connection structure.

Background

In the conventional structure, the connection modes of the motor and the controller are divided into two types: firstly, connecting the motor phase sequence to a corresponding position of a controller by using a lead, and then fixing a joint; secondly, the motor is connected with the connector in a compression joint mode through the wires, the wires of the motor and the controller correspond to each other one by one, and then the motor and the controller are connected through the connector; the traditional method causes difficult welding, difficult wire arrangement and difficult assembly in the connection process of a certain type of brushless direct current motor and a controller, and the phenomenon of abrasion of a wire insulating layer occurs in the use process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor and controller integration connection structure to welding difficulty, reason line difficulty, the assembly difficulty that provide among the above-mentioned background of solution appear the problem of wire insulating layer wearing and tearing phenomenon in the use.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a motor and a controller; the motor and the controller are connected into a whole through a blind-mate connecting mechanism, the blind-mate connecting mechanism comprises a blind-mate connector arranged on the motor and a plug connector arranged on the controller and used for being plugged into the blind-mate connector, the blind-mate connector comprises a first connector and a second connector, and the plug connector comprises a first plug inserted into the first connector and a second plug inserted into the second connector.

Preferably, the first connector and the second connector are both welded on the motor, the first connector is fixed on the left side of the rear end cover of the motor, and the first connector comprises a first socket; the second connector is fixed on the right side of the rear end cover of the motor and comprises a second socket.

Preferably, the top of the second socket and the top of the first socket are both provided with grooves, the overlooking appearance of the second socket and the overlooking appearance of the first socket are both rectangular or round-corner rectangular structures, and two sides of the top surface of the first socket are vertically connected with guide posts.

Preferably, the first plug is inserted into a groove of the first socket, the second plug is inserted into a groove of the second socket, the first plug and the second plug are both provided with protrusions matched with the grooves, the protrusions and the grooves are identical in overlook appearance, and the vertical length of the protrusions is identical to the groove depth of the grooves.

Preferably, the overall overlooking appearance of the first plug and the second plug is a rectangular or rounded rectangle structure, and two sides of the bottom of the first plug are provided with slots for the guide posts to be inserted into.

Compared with the prior art, the beneficial effects of the utility model are that: the motor and the controller are integrally connected, and the motor and the controller have the advantages of assembly operability, reliability and simplicity; the problems of difficult welding, difficult wire arrangement and difficult assembly caused in the connection process of the brushless direct current motor and the controller and the phenomenon of abrasion of a wire insulating layer in the use process are solved.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

fig. 2 is a schematic structural view of the rear end cap fixing connector of the present invention;

fig. 3 is a schematic structural view of a controller end fixed connector according to the present invention;

fig. 4 is a schematic structural view of the blind-mate connector of the present invention installed on the rear end cover.

In the figure: 1 motor, 11 through holes, 2 controllers, 3 blind-mate connectors, 31 first connectors, 311 first sockets, 312 guide pillars, 32 second connectors, 321 second sockets, 322 grooves, 4 first plugs, 5 second plugs, 6 rear end covers, 61 conducting wires and 7 fasteners.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the technical solution provided by the present invention is: comprises a motor 1 and a controller 2; the motor 1 and the controller 2 are connected into a whole through a blind-mate connection mechanism, the blind-mate connection mechanism comprises a blind-mate connector 3 arranged on the motor 1 and a plug connector arranged on the controller 2 and used for being inserted into the blind-mate connector 3, the blind-mate connector 3 comprises a first connector 31 and a second connector 32, and the plug connector comprises a first plug 4 inserted into the first connector 31 and a second plug 5 inserted into the second connector 32.

Referring to fig. 1, 2 and 4, the first connector 31 and the second connector 32 are both welded on the motor 1, the first connector 31 is fixed on the left side of the rear end cover 6 of the motor 1, and the first connector 31 includes a first socket 311; a second connector 32 is fixed on the right side of the rear end cover 6 of the motor 1, and the second connector 32 comprises a second socket 321; the top of the second socket 321 and the top of the first socket 311 are both provided with a groove 322, the top of the second socket 321 and the first socket 311 are both rectangular or rounded rectangular, and two sides of the top of the first socket 311 are vertically connected with guide posts 312.

Referring to fig. 1, 2, 3 and 4, a first plug 4 is inserted into a groove 322 of a first socket 311, a second plug 5 is inserted into the groove 322 of a second socket 321, the first plug 4 and the second plug 5 are both provided with protrusions adapted to the groove 322, the protrusions and the groove 322 have the same top view appearance, and the vertical length of the protrusions is the same as the depth of the groove 322; the overall overlooking appearance of the first plug 4 and the second plug 5 is rectangular or rounded rectangular structure, and two sides of the bottom of the first plug 4 are provided with slots for the guide posts 312 to insert; the first header 4 can be tightly integrated with the first socket 311 by the engagement of the guide posts 312 and the slots.

The first plug 4 is inserted into the first socket 311, and the second plug 5 is inserted into the second socket 321, so that the motor 1 and the controller 2 are integrally connected by the blind-mate connector 3 and have operability.

The working principle is as follows: in the using process, the first socket 311 and the second socket 321 corresponding to the blind-mate connector 3 are welded on the motor 1 part by the corresponding conducting wires 61 and fixed at the corresponding positions of the rear end cover 6 of the motor 1, the first plug 4 and the second plug 5 are welded on the controller 2 part by the conducting wires 61 and fixed at the controller 2, the motor 1 and the controller 2 are assembled after the blind-mate connectors 3 are in one-to-one correspondence in model, and are fixed by the fasteners 7 without being limited to screws; among them, the blind connector 3 is a medium-sized photoelectric connector, and the blind connector 3 is not limited to CJ19BZ6HJ type or CJ19CZ15HJ type connector, and other conventional connectors such as SJ2298-83 type printed circuit connector, SJ2297-83 type rectangular connector, SJ2459-84 type strip cable connector, GB9538-88 type strip cable connector are also applicable to the present embodiment.

It should be noted that, a through hole 11 for the lead wire 61 to pass through is arranged at the rear end cover 6 of the motor 1; the perforation 11 is arranged to be capable of passing the lead 61 through so as to restrain the lead 61 to realize the wire arranging operation.

The utility model changes the connection mode between the rear end cover 6 of the motor 1 and the controller 2 from the connection of the wire 61 into the blind-plug connection of the blind-plug connector 3, thereby ensuring the reliability of the connection between the brushless DC motor 1 and the controller 2, and leading the motor 1 and the controller 2 to be integrally connected and to have operability; the existing method selects a proper blind-mate connector 3 for connection, and solves the problems of difficult welding, difficult wire arrangement and difficult assembly in the connection process of the brushless direct current motor 1 and the controller 2, and the phenomenon of abrasion of an insulating layer of a lead 61 in the use process; the first plug 4 and the second plug 5, the first socket 311 and the second socket 321, and the matching of the guide posts 312 and the grooves 322 thereof provide the blind-mate connector 3 with guiding and error-preventing functions.

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. A motor and controller integrated connecting structure comprises a motor (1) and a controller (2); the method is characterized in that: the motor (1) and the controller (2) are connected into a whole through a blind-mate connection mechanism, the blind-mate connection mechanism comprises a blind-mate connector (3) arranged on the motor (1) and a plug connector arranged on the controller (2) and used for being plugged into the blind-mate connector (3), the blind-mate connector (3) comprises a first connector (31) and a second connector (32), and the plug connector comprises a first plug (4) plugged into the first connector (31) and a second plug (5) plugged into the second connector (32).

2. The motor and controller integrated connection structure according to claim 1, characterized in that: the first connector (31) and the second connector (32) are welded on the motor (1), the first connector (31) is fixed on the left side of a rear end cover (6) of the motor (1), and the first connector (31) comprises a first socket (311); the second connector (32) is fixed on the right side of the rear end cover (6) of the motor (1), and the second connector (32) comprises a second socket (321).

3. The motor and controller integrated connection structure according to claim 2, characterized in that: the top of the second socket (321) and the top of the first socket (311) are both provided with a groove (322), the top appearance of the second socket (321) and the top appearance of the first socket (311) are both rectangular or rounded rectangular structures, and two sides of the top surface of the first socket (311) are vertically connected with guide posts (312).

4. The motor and controller integrated connection structure according to claim 1, characterized in that: the first plug (4) is inserted into the groove (322) of the first socket (311), the second plug (5) is inserted into the groove (322) of the second socket (321), the first plug (4) and the second plug (5) are both provided with protrusions matched with the grooves (322), the protrusions and the grooves (322) are identical in overlooking appearance, and the vertical length of the protrusions is identical to the depth of the grooves (322).

5. The motor and controller integrated connection structure according to claim 1, characterized in that: the first plug (4) and the second plug (5) are both rectangular or rounded rectangle in overall overlook appearance, and slots for inserting the guide posts (312) are arranged on two sides of the bottom of the first plug (4).