CN115249915B

CN115249915B - Connector assembly and motor

Info

Publication number: CN115249915B
Application number: CN202111345796.0A
Authority: CN
Inventors: 王佳颖; 楚永兵; 王伟; 王坚波
Original assignee: Shenzhen Jinling Electronics Co ltd
Current assignee: Shenzhen Jinling Electronics Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2023-03-24
Anticipated expiration: 2041-11-12
Also published as: CN115249915A

Abstract

The invention provides a connector assembly and a motor. The connector assembly comprises a first connector and a second connector, the first connector comprises a first body and two first sealing rings, a first boss is formed on one side of the first body, two first annular grooves are formed in the first boss, and the two first sealing rings are correspondingly arranged in the two first annular grooves; the second connector comprises a second body, a second sealing ring and a locking assembly, wherein a first groove is formed on one side of the second body, a second boss is formed on the other side of the second body, a first wire passing hole is formed in the second boss, the second sealing ring is embedded in the first wire passing hole, and the locking assembly covers the second boss; the two first sealing rings are fixed with the side wall of the first groove in an interference fit manner; the locking assembly comprises a locking ring and a cover ring, the locking ring is sleeved at the front end of the second boss and used for fixing the wire, and the cover ring covers the locking ring and is detachably connected with the rear end of the second boss. The invention provides a connector assembly with high reliability.

Description

Connector assembly and motor

Technical Field

The invention relates to the technical field of motors, in particular to a connector assembly and a motor.

Background

At present, the connector on the existing motor is simple in structure and poor in reliability, the motor is electrically connected with an external device through the connector on the motor, and the problems that the water enters the electric connection part and the signal transmission is unstable easily occur to the motor after the motor is electrically connected with the external device, so that the use of the motor is influenced.

Disclosure of Invention

The main object of the present invention is to provide a connector assembly, which aims to improve the reliability of the connector assembly.

To achieve the above object, the present invention provides a connector assembly comprising:

the first connector comprises a first body and two first sealing rings, wherein a first boss is formed on one side of the first body, two first annular grooves which are arranged at intervals are formed on the first boss around the circumferential direction of the first boss, and the two first sealing rings are correspondingly arranged in the two first annular grooves; and

the second connector comprises a second body, a second sealing ring and a locking assembly, wherein a first groove is formed on one side of the second body, a second boss is formed on the other side of the second body, a first wire passing hole communicated with the first groove is formed in the second boss, the second sealing ring is embedded in the first wire passing hole and is abutted against the inner wall of the first wire passing hole, and the locking assembly covers the second boss and is provided with a second wire passing hole communicated with the first wire passing hole;

the first connector is detachably connected with the second connector, the first boss is inserted into the first groove, so that a first terminal in the first body is electrically connected with a second terminal in the second body, and the two first sealing rings are suitable for being fixed with the side wall of the first groove in an interference fit manner through deformation; the locking assembly comprises a locking ring and a cover ring, the locking ring is sleeved at the front end of the second boss and used for fixing a wire, and the cover ring covers the locking ring and is detachably connected with the rear end of the second boss.

In an embodiment, the locking ring includes a ring body and a plurality of locking parts, the plurality of locking parts are sequentially arranged at intervals along the circumferential direction of the ring body, each locking part includes a locking piece and a locking part, one end of each locking piece is connected with the ring body, the other end of each locking piece is connected with the corresponding locking part, the ring body is sleeved on the second boss and fixed with the second boss in an interference fit manner, the locking parts are abutted against the second boss and the second sealing ring, and the locking parts are used for locking and fixing the wires in the second sealing ring.

In an embodiment, the locking portion includes first side, second side and third side that connect gradually, first side with the locking plate is connected, first side has relative first end and the second end that sets up, first end with the second side is connected, the second end with the third side is connected, the second side from with first end orientation that first side is connected with another that the second end interval set up the locking portion extension, the length of second side is greater than the length of first side, so that the second side with the junction of third side is formed with sharp portion, sharp portion orientation is another the locking portion sets up rather than the interval.

In an embodiment, a locking groove is formed between the adjacent locking pieces, one end of each locking piece is flush with the third side edge so as to form a first groove wall of the locking groove, the locking groove is provided with a second groove wall arranged opposite to the first groove wall, and the extending direction of the second groove wall is the same as that of the second side edge.

In an embodiment, a second groove is formed on the upper surface of the second boss, the first wire passing hole is partially formed at the bottom of the second groove, the second seal ring is disposed in the second groove, one end of the second seal ring abuts against the bottom of the second groove, the other end of the second seal ring is flush with the upper surface of the second boss, and the lock ring is sleeved on the second boss and abuts against the upper surface of the second boss and the second seal ring.

In an embodiment, the second boss includes a connection ring and a plurality of fixing pieces, the plurality of fixing pieces are sequentially arranged at intervals along a circumferential direction of the connection ring, a groove bottom of the second groove is arranged in the connection ring, and an outer wall of one end of each fixing piece, which is far away from the connection ring, is provided with a guide portion for guiding the connection ring.

In an embodiment, the first body includes a first insulating base and a plurality of the first terminals, the first insulating base is provided with a plurality of first mounting holes, the first terminals are correspondingly inserted into the first mounting holes, the first terminals include a first base portion and a first clamping portion and a first connecting portion which are arranged on the first base portion, the first connecting portion is clamped with the second terminals, the first clamping portion has a first clamping table and a first accommodating groove, the first clamping table is arranged between the first connecting portion and the first accommodating groove, and the first clamping table is clamped in the first mounting holes.

In an embodiment, the second body includes a housing, a second insulating base and a plurality of second terminals, the first groove is disposed on the housing, the second insulating base is detachably mounted in the first groove, the second insulating base is provided with a plurality of second mounting holes and a plurality of second receiving grooves communicated with the plurality of second mounting holes in a one-to-one correspondence manner, each of the receiving grooves is provided with a clamping column, the plurality of second terminals are correspondingly inserted into the plurality of second mounting holes, each of the second terminals includes a second base and a second clamping platform disposed on the second base, the second base is inserted into the second mounting hole, and the second clamping platform is disposed in the second receiving groove and hooked on the clamping column.

In an embodiment, the second connector further includes a third sealing ring, the third sealing ring is attached to the second body and located in the notch of the first groove, a through hole is formed in the third sealing ring, a hole wall of the through hole is flush with a groove wall of the first groove, and the third sealing ring is connected with the second body in a clamping manner.

The invention further provides a motor which comprises a shell and the connector assembly, wherein the connector assembly is arranged on the shell and is detachably connected with the shell. The connector assembly comprises a first connector and a second connector, the first connector comprises a first body and two first sealing rings, a first boss is formed on one side of the first body, two first annular grooves are formed in the first boss in a spaced mode around the circumferential direction of the first boss, and the two first sealing rings are correspondingly arranged in the two first annular grooves; the second connector comprises a second body, a second sealing ring and a locking assembly, wherein a first groove is formed on one side of the second body, a second boss is formed on the other side of the second body, a first wire passing hole communicated with the first groove is formed in the second boss, the second sealing ring is embedded in the first wire passing hole and is abutted against the inner wall of the first wire passing hole, and the locking assembly covers the second boss and is provided with a second wire passing hole communicated with the first wire passing hole; the first connector is detachably connected with the second connector, the first boss is inserted into the first groove, so that a first terminal in the first body is electrically connected with a second terminal in the second body, and the two first sealing rings are suitable for being fixed with the side wall of the first groove in an interference fit manner through deformation; the locking assembly comprises a locking ring and a cover ring, the locking ring is sleeved at the front end of the second boss and used for fixing a wire, and the cover ring covers the locking ring and is detachably connected with the rear end of the second boss.

The connector assembly comprises a first connector and a second connector, wherein the first connector comprises a first body and two first sealing rings, a first boss is formed on one side of the first body, the second connector comprises a second body, a second sealing ring and a locking assembly, a first groove is formed on one side of the second body, the first boss is inserted into and connected with the first groove, so that a first terminal in the first body is electrically connected with a second terminal in the second body, and the two first sealing rings are suitable for being fixed with the side wall of the first groove in an interference fit manner through deformation; the second boss is formed on the other side of the second body, the first wire passing hole communicated with the first groove is formed in the second boss, the second sealing ring is embedded in the first wire passing hole and abutted to the inner wall of the first wire passing hole, the first wire passing hole is used for accommodating a wire, and the second sealing ring is used for sleeving the wire and waterproof-sealing a gap between the wire and the first wire passing hole, so that the situation that water enters the second connector through the wire passing hole is avoided, and the reliability of the second connector is improved; the locking assembly covers the second boss and is provided with a second wire passing hole communicated with the first wire passing hole, so that a wire can pass through the first wire passing hole and the second wire passing hole to be connected with an external device; the first connector is detachably connected with the second connector so as to be assembled and disassembled with the second connector, and further, the motor and the external device are electrically connected and separated conveniently.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of one embodiment of a connector assembly of the present invention;

FIG. 2 is a schematic diagram of the structure of FIG. 1 from another perspective;

FIG. 3 is a schematic view of a portion of the first connector of FIG. 1;

FIG. 4 is a schematic exploded view of the structure of FIG. 3;

FIG. 5 is a schematic cross-sectional view of the structure of FIG. 3;

fig. 6 is a schematic structural view of the first terminal in fig. 4;

FIG. 7 is a schematic view of the second connector of FIG. 2;

FIG. 8 is an exploded view of the structure of FIG. 7;

FIG. 9 is a schematic structural view of the locking ring of FIG. 8;

FIG. 10 is a schematic structural view of the second insulating base in FIG. 8;

fig. 11 is a schematic structural view of the second terminal in fig. 8.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front, rear, 8230; \8230;) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components in a specific posture (as shown in the figure), the motion situation, etc., and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The invention provides a connector assembly and a motor comprising the same.

Referring to fig. 1 to 4, 7 and 8, in an embodiment of the connector assembly of the present invention, the connector assembly includes a first connector 10 and a second connector 11, the first connector 10 includes a first body 100 and two first sealing rings 200, a first boss 111 is formed on one side of the first body 100, two first annular grooves 1111 are formed around the first boss 111 at intervals, and the two first sealing rings 200 are correspondingly disposed in the two first annular grooves 1111; the second connector 11 comprises a second body 500, a second seal ring 600 and a locking assembly 700, wherein a first groove 511 is formed at one side of the second body 500, a second boss 512 is formed at the other side of the second body 500, a first wire passing hole communicated with the first groove 511 is formed on the second boss 512, the second seal ring 600 is embedded in the first wire passing hole and is abutted against the inner wall of the first wire passing hole, and the locking assembly 700 covers the second boss 512 and is provided with a second wire passing hole communicated with the first wire passing hole; the first connector 10 is detachably connected to the second connector 11, the first boss 111 is inserted into the first groove 511, so that the first terminal 120 in the first body 100 is electrically connected to the second terminal 530 in the second body 500, and the two first sealing rings 200 are adapted to be fixed to the side wall of the first groove 511 by interference fit through deformation; the locking assembly 700 includes a locking ring 710 and a cover ring 720 (as shown in fig. 8), the locking ring 710 is sleeved on the front end of the second boss 512, the locking ring 710 is used for fixing a wire, and the cover ring 720 covers the locking ring 710 and is detachably connected with the rear end of the second boss 512.

It is understood that the first connector 10 and the second connector 11 can be detachably connected by a screw structure or a snap structure, and the first connector 10 can be mounted on the housing of the motor to be electrically connected with the mechanism in the housing. First body 100 still is formed with third boss 113 in the one side of first boss 111 dorsad, first body 100 is equipped with the third recess around the perisporium of third boss 113, first connector 10 still includes fourth sealing washer 300, fourth sealing washer 300 is located in the third recess, third boss 113 is applicable to and inserts on arranging the casing of motor in, fourth sealing washer 300 is used for sealing the clearance between casing and first body 100, and then avoided in water gets into casing and first body 100, so set up, the reliability of first connector 10 has been improved, thereby the reliability of connector subassembly has been improved. The first seal ring 200, the second seal ring 600 and the fourth seal ring 300 can be made of silica gel materials.

Further, the first terminal 120 and the second terminal 530 are made of a conductive material, the first terminal 120 has a first connection portion 123 and a first wiring portion 534, the second terminal 530 has a second connection portion 533 and a second wiring portion 534, the first connection portion 123 is configured to be electrically connected to the second connection portion 533, the first wiring portion 534 is configured to be connected to a first wire, so that the first terminal 120 can be electrically connected to the motor through the first wire, the second wiring portion 534 is configured to be connected to a second wire, so that the second terminal 530 can be electrically connected to an external device through the second wire, and the first terminal 120 is electrically connected to the second terminal 530, so that the motor can be electrically connected to the external device.

In the prior art, the diameter of the second wire is usually smaller than the aperture of the second wire passing hole of the cover ring 720, so that the second wire can be conveniently installed, the second wire is limited only by the first wire passing hole and the second wire passing hole, and the second wire cannot be completely prevented from shaking in the second body 500. In order to avoid this, the locking assembly 700 is provided, the locking assembly 700 includes a locking ring 710 and a cover ring 720, the first wire passing hole and the second wire passing hole are used for accommodating the second wire, and the second sealing ring 600 is sleeved on the second wire to seal the first wire passing hole and prevent water from entering the second body 500 from the first wire passing hole; can fix the second wire in the second body 500 through the lock ring 710 to prevent that the second wire from rocking in the second body 500, then fit the second boss 512 of second body 500 with the lid ring 720 lid on, fix lock ring 710 and second wire, so set up, avoided the motor during operation second wire to rock in second connector 11 and lead to the unstable condition of signal transmission to take place, improved the reliability of connector assembly.

The connector assembly comprises a first connector 10 and a second connector 11, wherein the first connector 10 comprises a first body 100 and two first sealing rings 200, a first boss 111 is formed on one side of the first body 100, the second connector 11 comprises a second body 500, a second sealing ring 600 and a locking assembly 700, a first groove 511 is formed on one side of the second body 500, the first boss 111 is inserted and connected with the first groove 511, so that a first terminal 120 in the first body 100 is electrically connected with a second terminal 530 in the second body 500, the two first sealing rings 200 are suitable for being fixed with the side wall of the first groove 511 in an interference fit manner through deformation, and thus, a gap between the electric connection part of the first connector 10 and the second connector 11 is subjected to double waterproof sealing, the double waterproof sealing effect is reliable, the situation that water enters the electric connection part of the connector assembly to influence the use of a motor is avoided, and the reliability of the connector assembly is improved; in addition, a second boss 512 is formed on the other side of the second body 500, a first wire passing hole communicated with the first groove 511 is formed on the second boss 512, a second seal ring 600 is embedded in the first wire passing hole and abutted against the inner wall of the first wire passing hole, the first wire passing hole is used for accommodating a lead, and the second seal ring 600 is used for sheathing the lead and waterproof-sealing a gap between the lead and the first wire passing hole, so that water is prevented from entering the second connector 11 through the wire passing hole, and the reliability of the second connector 11 is improved; the locking assembly 700 covers the second boss 512 and is provided with a second wire passing hole communicated with the first wire passing hole, so that a lead can pass through the first wire passing hole and the second wire passing hole to be connected with an external device, the locking assembly 700 comprises a locking ring 710 and a cover ring 720, the locking ring 710 is sleeved at the front end of the second boss 512, the locking ring 710 is used for fixing the lead, the situation that the lead is loosened at the first wire passing hole to cause unstable signal transmission is avoided, the stability of electric connection between the connector assembly and the external device is improved, the cover ring 720 covers the locking ring 710 and is detachably connected with the rear end of the second boss 512, the

second sealing rings

600 and 710 are convenient to assemble and disassemble, and the installation efficiency is improved; the first connector 10 is detachably connected to the second connector 11 so as to facilitate assembly and disassembly of the first connector 10 and the second connector 11, thereby facilitating electrical connection and separation of the motor and an external device.

Referring to fig. 2 to 4, in an embodiment, the first connector 10 further includes a connection nut 400, and the connection nut 400 is integrally formed with the first body 100. Correspondingly, the second connector 11 further includes a connection screw 900 (as shown in fig. 8), a fixing hole is provided on the second body 500, and the connection screw 900 can pass through the fixing hole to be in threaded connection with the connection nut 400 of the first connector 10, so that the second connector 11 can be stably mounted on the second connector 11. The coupling nut 400 and the first body 100 may be provided by injection molding in one piece.

In an embodiment, the number of the connection nuts 400 may be one or more, in this embodiment, the number of the connection nuts 400 is two, two connection nuts 400 are disposed on two opposite sides of the first boss 111, and correspondingly, the fixing holes are also disposed on two opposite sides of the first groove 511, so that the two connection screws 900 and the two connection nuts 400 can lock and fix the first terminal 120 and the second terminal 530 in the first boss 111 and the first groove 511, so as to prevent the electrical connection of the first terminal 120 and the second terminal 530 from being loose, thereby improving the stability of the second connector 11 mounted on the first connector 10.

Referring to fig. 3 and 8, in an embodiment, the first body 100 is provided with a protrusion 114, the second body 500 is provided with a recess 513, the coupling nut 400 is disposed in the protrusion 114, and the fixing hole is disposed in the recess 513, so that when the first connector 10 and the second connector 11 are assembled, the protrusion 114 is received in the recess 513, so as to quickly mount the second connector 11 on the first connector 10, thereby improving the mounting efficiency.

Referring to fig. 7 to 9, in an embodiment, the locking ring 710 includes a ring body 711 and a plurality of locking members 712, the plurality of locking members 712 are sequentially disposed at intervals along a circumferential direction of the ring body 711, each locking member 712 includes a locking piece 713 and a locking portion 714, one end of each locking piece 713 is connected to the ring body 711, the other end of each locking piece is connected to the locking portion 714, the ring body 711 is sleeved on the second boss 512 and is fixed to the second boss 512 in an interference fit manner, the locking portion 714 is abutted to the second boss 512 and the second sealing ring 600, and the locking portion 714 is used for locking and fixing the wires in the second sealing ring 600.

It is understood that the locking ring 710 is made of plastic material, and the outer contour of the locking ring 710 may be disposed in a square shape, a circular shape, or other shapes, and is not limited thereto. In the present embodiment, the outer contour of the locking ring 710 is circular, that is, the ring body 711 is a circular ring, and the plurality of locking members 712 are enclosed to form a circular ring shape, so as to be suitable for accommodating the wire having a circular-like outer contour. The inner wall of the ring body 711 is in interference fit with the outer wall of the second boss 512, so that the ring body 711 can be stably sleeved on the second boss 512. The plurality of locking pieces 712 are sequentially arranged at intervals, when a second wire shakes in the second connector 11, the second wire presses part of the locking pieces 712, the locking parts 714 of part of the locking pieces 712 move outwards due to plastic stress so as to counteract the extrusion force of the second wire shaking in the locking ring 710, the locking pieces 713 and the locking parts 714 have a buffering effect, the locking parts 714 are abutted to the second bosses 512 and the second sealing ring 600, the situation that the second sealing ring 600 shakes in the first wire passing hole is avoided, the locking parts 714 are used for locking and fixing the second wire in the second sealing ring 600, the second wire is prevented from shaking in the second connector 11, and therefore the reliability of the second connector 11 is improved.

Referring to fig. 8 and 9, in an embodiment, the locking portion 714 includes a first side 7141, a second side 7142 and a third side 7143 connected in sequence, the first side 7141 is connected to the locking tab 713, the first side 7141 has a first end and a second end oppositely disposed, the first end is connected to the second side 7142, the second end is connected to the third side 7143, the second side 7142 extends from the first end connected to the first side 7141 to another locking portion 714 spaced apart from the second end, the length of the second side 7142 is greater than that of the first side 7141, so that a tip 7144 is formed at a connection position of the second side 7142 and the third side 7143, and the tip 7144 is spaced apart from the another locking portion 714.

It can be understood that the outer contour of the locking part 714 is disposed like a triangle, the tip 7144 faces to another locking part 714 and is disposed at an interval, so that the tip 7144 can abut and fix the second conducting wire, and the plurality of tips 7144 of the plurality of locking parts 714 can clamp the peripheral wall of the second conducting wire, i.e. fix a plurality of areas on the peripheral wall of the second conducting wire in all directions.

In one embodiment, second side 7142 includes an arcuate segment 7145 and a straight segment 7146, where the straight segment 7146 has one end connected to a first end, the other end connected to arcuate segment 7145, and the other end of arcuate segment 7145 connected to third side 7143. The arrangement is that the connecting part of the arc-shaped section 7145 and the third side 7143 forms a tip 7144, the arc-shaped section 7145 is in favor of being tightly attached to the peripheral wall of the second wire in a similar circular shape, so that the gap between the second wire and the locking part 714 is reduced, the locking part 714 can stably fix the second wire, and the reliability of the locking ring 710 is improved; and the straight segment 7146 facilitates the machining forming and reduces the machining difficulty of the locking part 714.

Referring to fig. 9, in an embodiment, a locking groove 715 is formed between adjacent locking elements 712, one end of each locking piece 713 is flush with the third side 7143 to form a first groove wall of the locking groove 715, the locking groove 715 has a second groove wall opposite to the first groove wall, and the extending direction of the second groove wall is the same as the extending direction of the second side 7142. The arrangement is such that an angle is formed between the extending direction of the locking groove 715 and the center of the locking ring 710, and the extending direction of the locking groove 715 is not toward the center of the locking ring 710. The locking ring 710 is sleeved on the second conductor and fixes the second conductor, when the second conductor shakes in the locking ring 710, part of the second conductor extrudes the locking part 714 and is clamped in the locking groove 715, at the moment, the third side 7143 and the tip portion 7144 deviate from the center of the locking ring 710 from the extending direction of the locking groove 715, so that the locking groove 715 can clamp the second conductor, and the deviation of the third side 7143 and the tip portion 7144 from the center of the locking ring 710 avoids the second conductor from deviating from the center of the locking ring 710 to cause shaking, thereby ensuring that the second conductor can be stably arranged at the center of the locking ring 710 without shaking, and further improving the stability of the second connector 11.

In an embodiment, a second groove is formed on an upper surface of the second boss 512, the first wire passing hole is partially formed at a bottom of the second groove, the second seal ring 600 is disposed in the second groove, one end of the second seal ring 600 abuts against the bottom of the second groove, the other end of the second seal ring is flush with the upper surface of the second boss 512, and the lock ring 710 is sleeved on the second boss 512 and abuts against the upper surface of the second boss 512 and the second seal ring 600. So set up for in second sealing washer 600 can be stable locate second boss 512, avoided second sealing washer 600 to rock in the second recess and drive the condition emergence that the second wire rocked, improved the sealing performance of second sealing washer 600 to first crossing the line hole. Moreover, the second seal ring 600 is flush with the upper surface of the second boss 512, so that the locking portion 714 of the lock ring 710 can be abutted against the second boss 512 and the second seal ring 600 at the same time, the abutting part of the locking portion 714 is a plane, and the plane is beneficial to ensuring the stability of the matching of the components and facilitating the processing and manufacturing of the locking portion 714.

Referring to fig. 7 and 8, in an embodiment, the second boss 512 includes a connection ring 5121 and a plurality of fixing plates 5122, the plurality of fixing plates 5122 are sequentially disposed at intervals along a circumferential direction of the connection ring 5121, a groove bottom of the second groove is disposed in the connection ring 5121, and an outer wall of one end of the fixing plate 5122 away from the connection ring 5121 is provided with a guide portion for guiding the connection ring 710.

Specifically, the outer wall of the connection ring 5121 is provided with an external thread, and the inner wall of the cover ring 720 is provided with an internal thread adapted to the external thread, so that the cover ring 720 can be easily mounted on the second boss 512, which is beneficial to improving the mounting efficiency of the cover ring 720. A plurality of stationary blades 5122 enclose and form the annular and interval setting in proper order, second boss 512 is made for the plastic material, when the second wire rocked in second boss 512, a plurality of stationary blades 5122 have prolonged the fixed area to the second wire, and stationary blade 5122 keeps away from the one end of go-between 5121 and can produce deformation along with rocking of second wire, in order to offset the extrusion force that the second wire rocked in second boss 512, a plurality of stationary blades 5122 have the effect of fixed area of extension and buffering rock the extrusion force, and then can alleviate the second wire and rock in second connector 11 and influence the condition emergence of signal transmission stability, the reliability of second connector 11 has been improved.

Further, the guide portion of the fixing plate 5122 can guide the locking ring 710, and the profile of the outer wall of the fixing plate 5122, which is far away from the connecting ring 5121, is gradually reduced from one end, which is close to the connecting ring 5121, to one end, which is far away from the connecting ring 5121, so that the locking ring 710 is easily sleeved on the second boss 512, and therefore, the installation efficiency of the locking ring 710 is improved.

Referring to fig. 3 to 6, in an embodiment, the first body 100 includes a first insulating base 110 and a plurality of first terminals 120, the first insulating base 110 is provided with a plurality of first mounting holes 112, the plurality of first terminals 120 are correspondingly inserted into the plurality of first mounting holes 112, each first terminal 120 includes a first base 121, and a first clamping portion 122 and a first connecting portion 123 which are provided on the first base 121, the first connecting portion 123 is clamped with the second terminal 530, the first clamping portion 122 includes a first clamping platform 1221 and a first receiving groove 1222, the first clamping platform 1221 is provided between the first connecting portion 123 and the first receiving groove 1222, and the first clamping platform 1221 is clamped in the first mounting hole 112.

Specifically, the plurality of first terminals 120 may be arranged in parallel in a plurality of rows, or may be arranged in a single row, which is not limited herein. When the first terminal 120 is installed in the first installation hole 112, the first connection portion 123 is aligned to the first installation hole 112, the first terminal 120 is inserted into the first installation hole 112, at this time, the first clamping platform 1221 extrudes the side wall of the first installation hole 112 to be fixed in the first installation hole 112 in a clamping manner, the first insulation seat 110 is made of plastic material, the first clamping platform 1221 can generate a phenomenon of glue shoveling, because the first clamping platform 1221 is arranged between the first connection portion 123 and the first accommodating groove 1222, glue scraps shoveled off from the inner wall of the first installation hole 112 can be accommodated in the first accommodating groove 1222 to prevent the glue scraps from splashing or being partially clamped between the second installation hole 521 and the first terminal 120, so that not only the installation stability of the first terminal 120 is improved, but also the reliability of the first connector 10 is improved.

It can be understood that, because of the volume of the rubber bits is less, make the rubber bits be difficult for perceiving, and the rubber bits of card between second mounting hole 521 and first terminal 120 are difficult for driving, if not set up first storage tank 1222, the rubber bits not only may splash to first terminal 120, when being connected first terminal 120 and motor electricity, the rubber bits can influence the electrical property that first terminal 120 and motor are connected, thereby influence the performance of motor, this scheme has avoided the not fixed various uncertain factors that appear of rubber bits through setting up first storage tank 1222, thereby the reliability of first connector 10 has been improved.

Referring to fig. 8, 10 and 11, in an embodiment, the second body 500 includes a housing 510, a second insulating base 520 and a plurality of second terminals 530, the first recess 511 is disposed on the housing 510, the second insulating base 520 is detachably mounted in the first recess 511, the second insulating base 520 is provided with a plurality of second mounting holes 521 and a plurality of second receiving grooves 522 correspondingly communicated with the second mounting holes 521 one by one, each receiving groove is provided with a clamping column 523, the plurality of second terminals 530 are correspondingly inserted into the second mounting holes 521, each second terminal 530 includes a second base 531 and a second clamping platform 532 disposed on the second base 531, the second base 531 is inserted into the second mounting holes 521, and the second clamping platform 532 is disposed in the second receiving grooves 522 and hooked on the clamping column 523.

Specifically, the plurality of second terminals 530 may be arranged in parallel in a plurality of rows or in a single row, and is not limited herein. The second terminal 530 further includes a second connecting portion 533, the second connecting portion 533 is used for connecting with the first terminal 120, when the second terminal 530 is installed in the second installation hole 521, the second connecting portion 533 is aligned with the second installation hole 521, and then the second terminal 530 is inserted into the second installation hole 521, at this time, the second locking stage 532 is inserted into the second accommodation groove 522 along the second installation hole 521 and hooked on the locking post 523 in the second accommodation groove 522, so that the second terminal 530 can be prevented from being released. It can be understood that, the second clamping table 532 is not clamped in the second mounting hole 521, the second clamping table 532 does not extrude the side wall of the second mounting hole 521, and then the second terminal 530 does not generate adhesive chips in the mounting process, the phenomenon that the second clamping table 532 shovels adhesive does not occur, the second clamping table 532 is fixed by hooking on the clamping column 523, and by such arrangement, not only the second terminal 530 can be stably mounted on the second insulating base 520, but also the reliability of the second connector 11 is improved.

Referring to fig. 8 and 11, in an embodiment, the second terminal 530 further includes a second connection portion 533 disposed on the second base 531, the second connection portion 533 is used for being clamped with the first terminal 120, the second connection portion 533 has two clamping pieces 5331 disposed opposite to each other and two limiting pieces 5332 disposed opposite to each other, the two clamping pieces 5331 and the two limiting pieces 5332 are alternately disposed at intervals and surround to form a clamping groove, the first terminal 120 is clamped in the clamping groove, and the limiting pieces 5332 are limited in the second mounting hole 521. It can be understood that a limiting groove is formed in the second mounting hole 521, and the limiting groove is used for limiting the limiting piece 5332 so as to prevent the limiting piece 5332 from penetrating out of the second mounting hole 521. In addition, the two position-limiting pieces 5332 can also limit two sides of the first connection portion 123 of the first terminal 120, so that the first connection portion 123 of the first terminal 120 is limited in the clamping groove. The clamping pieces 5331 have elasticity, and when the first terminal 120 is inserted into the clamping groove, the first terminal 120 extrudes the two clamping pieces 5331, so that the two clamping pieces 5331 can clamp the first terminal 120 tightly, and further the first terminal 120 is clamped in the clamping groove, thereby ensuring the stability of the connection between the first terminal 120 and the second connecting portion 533 of the second terminal 530.

Referring to fig. 11, in an embodiment, the second terminal 530 further includes a wire connection portion 534 disposed on the second base 531, the wire connection portion 534 is used for connecting a wire, the wire connection portion 534 has a wire connection slot 5341 and a wire fixing piece 5342, the wire fixing piece 5342 is disposed in a notch of the wire connection slot 5341, and the plurality of second terminals 530 are disposed on the second insulating base 520 in a side-by-side and relatively staggered manner, so that the wire fixing piece is disposed in the wire connection slot 5341 of the second terminal 530 disposed in an opposite manner. With such an arrangement, the space occupied by the two rows of second terminals 530 arranged side by side in an opposite manner is small, the width of the second terminals 530 arranged in an opposite manner is reduced, and then the volume of the second connector 11 can be reduced, so that the second connector 11 can be miniaturized, and the structure of the second connector 11 is optimized.

Referring to fig. 8 and 10, in an embodiment, the second insulating base 520 is provided with an ear clip 524, the first groove 511 of the housing 510 is provided with a buckle slot adapted to the ear clip 524, and the second insulating base 520 and the housing 510 are buckled and connected by the ear clip 524 and the buckle slot, so that the second insulating base 520 can be assembled and disassembled conveniently, which is beneficial to improving the installation efficiency of the second insulating base 520.

Referring to fig. 7 and 8, in an embodiment, the second connector 11 further includes a third sealing ring 800, the third sealing ring 800 is attached to the second body 500 and located at the notch of the first groove 511, a through hole 810 is formed on the third sealing ring 800, a hole wall of the through hole 810 is flush with a groove wall of the first groove 511, and the third sealing ring 800 is fastened to the second body 500.

It can be understood that one side of the third sealing ring 800 facing the second body 500 is provided with a plurality of clamping columns 820, the second body 500 is provided with a matching groove 514 matched with the clamping columns 820, the third sealing ring 800 is made of a silica gel material, the clamping columns 820 are formed in the matching groove 514 and fixed in an interference fit manner with the matching groove 514, and thus the third sealing ring 800 can be fixed on the second body 500 in a clamping manner. The hole wall of the through hole 810 of the third sealing ring 800 is flush with the groove wall of the first groove 511, so that the first boss 111 can be smoothly inserted into the first groove 511, and meanwhile, the gap between the first body 100 and the second body 500 can be sealed, so that water cannot enter the first groove 511, and the reliability of the connector assembly is improved.

The present invention further provides a motor, which includes a housing and the connector assembly as described above, and the specific structure of the connector assembly refers to the above embodiments, and since the motor adopts all technical solutions of all the above embodiments, the motor at least has all the beneficial effects brought by the technical solutions of the above embodiments, and details are not repeated herein.

It can be understood that, the connector assembly is disposed on the housing and detachably connected to the housing, and the connector assembly includes a first connector 10 and a second connector 11, wherein the first connector 10 is fixedly connected to the housing of the motor through a bolt structure, the first connector 10 is electrically connected to the motor, the second connector 11 is detachably connected to the first connector 10, and the second connector 11 is electrically connectable to an external device. Through the connector assembly of this scheme of adoption, can ensure that motor and external device stable electricity are connected. The motor of the application can be a servo motor, and can also be other motors, and is not limited specifically here.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A connector assembly, comprising:

the first connector is detachably connected with the second connector, the first boss is inserted into the first groove, so that a first terminal in the first body is electrically connected with a second terminal in the second body, and the two first sealing rings are suitable for being fixed with the side wall of the first groove in an interference fit manner through deformation; the locking assembly comprises a locking ring and a cover ring, the locking ring is sleeved at the front end of the second boss and used for fixing a lead, and the cover ring covers the locking ring and is detachably connected with the rear end of the second boss;

a second groove is formed in the upper surface of the second boss, a first wire passing hole is formed in part of the bottom of the second groove, the second sealing ring is arranged in the second groove, one end of the second sealing ring is abutted to the bottom of the second groove, the other end of the second sealing ring is flush with the upper surface of the second boss, and the locking ring is sleeved on the second boss and abutted to the upper surface of the second boss and the second sealing ring;

the second boss comprises a connecting ring and a plurality of fixing pieces, the fixing pieces are sequentially arranged at intervals along the circumferential direction of the connecting ring, the groove bottom of the second groove is formed in the connecting ring, a guide part is arranged on the outer wall of one end, far away from the connecting ring, of the fixing piece, and the guide part is used for guiding the locking ring.

2. The connector assembly according to claim 1, wherein the locking ring includes a ring body and a plurality of locking members, the plurality of locking members are sequentially arranged at intervals along a circumferential direction of the ring body, the locking members include locking pieces and locking portions, one ends of the locking pieces are connected with the ring body, the other ends of the locking pieces are connected with the locking portions, the ring body is sleeved on the second boss and fixed with the second boss in an interference fit manner, the locking portions abut against the second boss and the second sealing ring, and the locking portions are used for locking and fixing the conducting wires in the second sealing ring.

3. The connector assembly of claim 2, wherein the locking portion includes a first side, a second side and a third side connected in sequence, the first side is connected to the locking plate, the first side has a first end and a second end opposite to each other, the first end is connected to the second side, the second end is connected to the third side, the second side extends from the first end connected to the first side toward the other locking portion spaced from the second end, the length of the second side is greater than that of the first side, so that a connecting portion of the second side and the third side is formed with a tip portion, and the tip portion faces the other locking portion and is spaced from the other locking portion.

4. The connector assembly of claim 3, wherein a locking groove is formed between adjacent locking elements, one end of the locking tab is flush with the third side edge to form a first groove wall of the locking groove, the locking groove has a second groove wall opposite to the first groove wall, and the second groove wall extends in the same direction as the second side edge.

5. The connector assembly according to claim 1, wherein the first body includes a first insulating base and a plurality of the first terminals, the first insulating base is provided with a plurality of first mounting holes, the plurality of first terminals are correspondingly inserted into the plurality of first mounting holes, the first terminals include a first base portion, a first clamping portion and a first connecting portion, the first clamping portion and the first connecting portion are arranged on the first base portion, the first connecting portion is clamped with the second terminals, the first clamping portion has a first clamping table and a first receiving groove, the first clamping table is arranged between the first connecting portion and the first receiving groove, and the first clamping table is clamped in the first mounting holes.

6. The connector assembly of claim 1, wherein the second body includes a housing, a second insulating base and a plurality of second terminals, the first recess is disposed on the housing, the second insulating base is detachably mounted in the first recess, the second insulating base has a plurality of second mounting holes and a plurality of second receiving grooves communicating with the plurality of second mounting holes in a one-to-one correspondence, each receiving groove has a clamping post therein, the plurality of second terminals are correspondingly inserted into the plurality of second mounting holes, the second terminals include a second base and a second clamping platform disposed on the second base, the second base is inserted into the second mounting holes, and the second clamping platform is disposed in the second receiving grooves and hooked on the clamping posts.

7. The connector assembly of claim 1, wherein the second connector further comprises a third sealing ring, the third sealing ring is attached to the second body and located in the notch of the first groove, a through hole is formed in the third sealing ring, a hole wall of the through hole is flush with a groove wall of the first groove, and the third sealing ring is connected with the second body in a clamping mode.

8. An electric motor comprising a housing and a connector assembly as claimed in any one of claims 1 to 7, the connector assembly being provided on and releasably connectable to the housing.