241results about "Dynamoelectric machine connectors" patented technology

The invention discloses a motor brush material for intelligent household appliances and a preparation method thereof, and the preparation method comprises the following steps: mixing matrix graphite powder with a composite binder to prepare mixed particles, and crushing, screening and mixing to prepare brush matrix powder; the method comprises the following steps: preparing powder into a brush green body through compression molding, roasting the green body under the protection of a combined atmosphere of nitrogen and hydrogen to prepare a brush cooked body with a porous structure, and carrying out negative pressure dipping treatment on the brush cooked body to prepare the brush material. The prepared electric brush material has the advantages of being long in service life, good in reversing performance, low in spark grade, low in noise, capable of reducing heating during motor operation, capable of improving energy efficiency and the like.

The invention provides a conductive block, a conductive ring and a motor, which are applied to the technical fields of sliding electric contact and conductive rings. The conductive block comprises a conductive bracket, a plurality of conductive brush modules, at least one oil scraping module and a fastener, wherein the oil scraping module is at least arranged at one end of the conductive support, and the oil scraping module is used for scraping redundant objects on a conductive contact surface during sliding contact between the conductive brush module and the conductive surface so as to reduce sliding friction between the conductive brush module and the conductive surface; and the fastener is used for fastening and connecting the oil scraping module, the conductive brush module and the conductive bracket. The structure of the conductive block is improved, and an oil scraping function is added to the conductive block, so that a better working environment can be provided for electric contact in the conductive block, and the electric connection reliability of sliding contact is guaranteed.

The present invention provides a busbar, a motor and a vehicle. The busbar includes: a skeleton; a plurality of busbars, each busbar including an arc-shaped main body portion and a plurality of connecting portions, and all the busbars are divided into a neutral busbar and a plurality of phase busbars; a plurality of terminals respectively arranged on the plurality of phase busbars; wherein, the main body portions of the neutral busbar and the plurality of phase busbars are sequentially stacked and spaced apart along the axial direction of the skeleton, and the connecting portions of all the busbars are evenly distributed along the circumferential direction of the skeleton. The above solution facilitates the rapid assembly of the busbar and improves the production efficiency of the busbar.

To provide a connector capable of reducing the space required for arranging a plurality of terminals and suppressing an increase in manufacturing cost.SOLUTION: A connector 1 includes a plurality of terminals 10, an inner housing 20, an outer housing 30, and a front holder 70. Each terminal 10 has a connecting part 11 to which an external terminal of an external connector is connected and a bonded part 12 to which a core wire 101 of an electric wire 100 is ultrasonically bonded. The inner housing 20 accommodates the connecting part 11 of the terminals 10. The outer housing 30 has a housing body part 31 and a connector frontage part 32. The connector frontage part 32 accommodates the inner housing 20. The housing body part 31 accommodates the bonded part 12 of each terminal 10 exposed from the inner housing 20. The front holder 70 sandwiches and fixes the inner housing 20 between itself and the outer housing 30.SELECTED DRAWING: Figure 2

The application discloses a kind of stator assembly, motor and washing equipment, it is related to motor field.Stator assembly includes insulating frame, winding, terminal seat, socket, first terminal and second terminal, first terminal is installed in the installation site of terminal seat, winding is wound in insulating frame, and the multiple lead-out wires of winding can be connected with first terminal, second terminal.The first tab of first terminal is inserted into socket, thereby supplying power to winding.The first soldering line part is spaced apart from the first wire clamping column and the second wire clamping column, so the lead-out wire can be arranged between the first wire clamping column and the second wire clamping column.The first wire clamping column and / or the second wire clamping column are bent towards the lead-out wire by a tool, further clamping the lead-out wire, reducing the risk of the lead-out wire being bent upwards, so the lead-out wire and the first soldering line part are less affected by manufacturing tolerances when connected, improving the stability and production efficiency of the connection between the lead-out wire and the first soldering line part.

An electrical connector for electrically connecting an electric motor to an electric power module includes at least one conductor. Each conductor includes a first connecting part, configured to be connected to a motor busbar of the electric motor, and a second connecting part, configured to be connected to a module busbar of the electric power module. The electrical connector further includes a tolerance-absorbing structure arranged on at least one of the first connecting part and the second connecting part on the corresponding conductor. The tolerance-absorbing structure is configured to absorb installation tolerance between the motor busbar and the corresponding module busbar in at least two different directions.

The present application relates to the technical field of commutator production equipment and discloses a commutator pressing device, which includes a frame, an upper die, a middle die, a lower die, a pressing mechanism for pressing a bakelite powder cake in the upper die and a copper shell in the middle die, a first pushing mechanism for moving the upper die into or out of the pressing mechanism, a second pushing mechanism for moving the middle die into or out of the pressing mechanism, a bakelite powder feeding mechanism for loading bakelite powder cakes into the upper die, and a copper shell feeding mechanism for loading copper shells into the middle die. The bakelite powder feeding mechanism includes a material rack, a material channel disposed on the material rack, and a powder cake pushing assembly for pushing bakelite powder cakes out of the material channel one by one. The copper shell feeding mechanism includes a pre-installed plate for accommodating the copper shell, a pressing assembly for pressing the copper shell in the pre-installed plate into the middle die, and a copper shell pushing assembly for moving the pre-installed plate into or out of the pressing assembly. The present application has the effect of high production efficiency.

A connection member (3) is provided with: a wiring (2); an insulating part (8) that is provided integrally with the wiring (2) and insulates the wiring (2); and a metal plate part (14). The plate section (14) is provided integrally with the insulating section (8), and is fixed to the housing (4) to be mounted by means of a fastening section (15). The plate part (14) is provided with at least one mounting part (20) formed by drawing processing, and the mounting part (20) is used for mounting the fastening part (15). The attachment section (20) has a hole (22) into which the shaft section (21) of the fastening section (15) is inserted, and a protruding wall (23) protruding from the peripheral edge of the hole (22) toward the housing (4).

To provide a connector assembly comprising two connectors and enabling the two connectors to be more preferably connected to each other.SOLUTION: A connector assembly comprises: a first connector which can be connected with one end of a cable; and a second connector which can be fitted with the first connector. The first connector comprises a first outer housing inside which a first contact to be connected to the cable can be installed. Inside the second connector, a second contact which can come in contact with the first contact can be installed, and the second connector comprises a second connector base portion having a second fitting portion which can be fitted with a first external housing, and one of the first connector and a second connector base portion includes a pair of lock members, and the other one includes a pair of hook members which can be engaged with the pair of lock members, and the first external housing and the second connector base portion can be connected to each other by a connection member.SELECTED DRAWING: Figure 1

The utility model discloses a connector and a servo motor, belonging to the motor technology field, the servo motor comprises a housing and a connector, the connector is installed on the housing, the connector comprises a first connecting block and a second connecting block, and the first connecting block and the second connecting block are installed in a radial direction. The first connecting block connected with the power line is mounted on the mounting groove, the mounting space of the brake line is reserved, after the brake assembly is pressed in, the brake line is connected with the second terminal male head, the second connecting block is mounted, and the brake line is mounted simply and conveniently. The connector provided by the utility model avoids the problem of wire stacking caused by the overlong installed brake cable, optimizes the layout of the brake cable, and improves the working condition adaptability, the application environment and the working efficiency of the servo motor.

The invention discloses a piercing crimping terminal, a motor and a compressor, and relates to the technical field of compressors, the piercing crimping terminal comprises two crimping parts which are oppositely arranged at an interval and a connecting part for connecting the two crimping parts, and the two crimping parts and the connecting part jointly form an accommodating groove for an enameled wire to pass through. A plurality of grooves which are arranged at intervals are formed in the inner wall of the containing groove, the grooves are at least formed in the inner sides of the two crimping parts, terminal teeth are formed between every two adjacent grooves, the terminal teeth are used for puncturing the enameled wire, the thickness of the crimping parts is D, the height of the terminal teeth is L, and L and D meet the condition that L / D is larger than or equal to 0.14 and smaller than or equal to 0.46. According to the technical scheme, L / D is limited to be larger than or equal to 0.14 and smaller than or equal to 0.46, it is ensured that the terminal teeth can fully pierce the paint film of the enameled wire to form stable and reliable electric connection with the conductor of the enameled wire, excessive damage to the conductor of the enameled wire is avoided, and therefore the reliability and safety of connection between the piercing and crimping terminal and the enameled wire are both considered.

The invention relates to the technical field of wind power and mechanical structures, and particularly discloses a fan shaft current suppression device based on an insect multi-foot self-cleaning bionic structure, the fan shaft current suppression device comprises a conductive brush, an electric brush ring, a flange sleeve, a scraping ring and a shell, a plurality of air outlet channels are formed in the flange sleeve, and the middle of the flange sleeve is connected with an air conveying pipe communicated with the air outlet channels; an air inlet channel is formed in the shell, through a loop formed by the motor rotating shaft, the conductive brush, the electric brush ring, the shell, the motor end cover and the motor shell, shaft current is grounded before shaft voltage passes through a motor bearing of the fan generator to form a passage, and air entering through the air inlet channel, the air conveying pipe and the air outlet channel drives the scraping ring to rotate and clean dust. The device is simple and convenient in structure, long in abrasion life, stable in contact resistance, capable of achieving surrounding contact grounding, good in grounding effect and capable of effectively restraining generation of shaft current, improving blocking performance, ensuring stable operation of a motor and reducing equipment maintenance cost.

The present invention relates to the field of motors, and in particular to a production device for a reinforcing ring for a motor commutator. The technical problem is: the alkali-free glass yarn is woven from glass fibers, which are finely woven and cannot be completely penetrated in the resin mother liquid, but can only penetrate on the surface, which will affect the strength and high temperature resistance of the product. The technical solution is: a production device for a reinforcing ring for a motor commutator, including a frame and a paint tank, etc.; the upper side of the frame is connected to a paint tank. The present invention designs a paint dipping system, which enables the alkali-free glass yarn to expand its holes while being immersed in the resin mother liquid, so that the resin mother liquid can completely penetrate the alkali-free glass yarn; and designs an auxiliary winding system, which enables the alkali-free glass yarn soaked in the resin mother liquid to be tightly attached to the paint dipping system and stuck, so that the paint dipping system can wind up the alkali-free glass yarn soaked in the resin mother liquid.

A connector includes a plurality of terminals, an inner housing, an outer housing, and a front holder. Each of the terminals includes a connection unit to be connected to an external terminal of the external connector and an engagement unit engaged with a core wire of the electric wire by ultrasonic waves. The inner housing includes a plurality of first accommodating units, and each of the plurality of first accommodating units accommodates the connection unit of the corresponding terminal. The outer shell comprises a second containing unit and a third containing unit. The second accommodating unit accommodates the plurality of first accommodating units of the inner housing. The third accommodating unit accommodates the joint unit of each terminal exposed from the inner housing. The front holder fixes the inner housing by sandwiching the inner housing between the front holder and the outer housing.

The present invention relates to a quick cable joint assembly, which includes a male joint and a female joint, and the overall assembly is in an inverted "L" shape; the male joint includes a male joint housing, a locking copper column, a winding wire core terminal, a locking sheath, an insulating sheath, a bottom plate, an insulating layer and a fastening bolt; the female joint includes a female joint housing, an insulating layer, a locking bolt, a nut, an insulating sheath, a fastening sheath, a cable terminal, a fastening joint, a sheath joint, a locking nut retaining ring, a locking nut and a fastening bolt. The design of the present invention is simple, the connection is reliable and stable, the contact resistance between conductors is reduced, the efficiency of electrical connection is improved, the energy conduction loss is reduced, the speed of cable connection and disassembly is increased, and the work efficiency is enhanced.

The subject-matter of the present disclosure relates to an electronic apparatus (100) such as a personal care device. The apparatus comprises an electric motor (102) comprising a first motor terminal (104) and a second motor terminal (106), a printed circuit board assembly 'PCBA' (108), first (112) and second (114) terminal connectors configmed to electrically couple the PCBA (108) to the first (104) and second (106) terminal of the electric motor (102), and a terminal connector holder 'TCH' (126). The TCH (126) comprises a set of channels (128) corresponding to a shape of the first (112) and second (114) terminal connectors, with each channel in the set being configured to decouple a force applied to a terminal connector from the PCBA.

The invention relates to a brush module (10) of an electric machine (1), in particular of an electric motor, comprising a module plate (12) that has a central opening (26) for the passage of a shaft (4) of the electric machine (1), and contact brushes (15) that are arranged on both sides of the module plate (12) and intended to make contact with slip rings (16, 17) connected to the shaft (4), wherein the module plate (12) is designed as a lubricant-channelling element by virtue of the inner edge, surrounding said opening (26), of the module plate (12) having an at least partially roof-shaped ramp structure (25) that divides the lubricant flow over both sides of the module plate (12).

A terminal for a power generator includes an electrical conductor comprising a cavity and end member. The end member is configured to be disposed inside the power generator and receive electrical power from the power generator. A stud is disposed into the cavity of the electrical conductor. Accordingly, the terminal can be directly coupled into the power generator without straps or other intermediate equipment to provide electrical power to the terminal.

The present invention relates to a connection device (1) for electrically and fluidically connecting hollow conductors (17) of an internally cooled electric machine (23), comprising an electrically conductive connection part (2) having one or more hollow conductor connection parts (6), a side part (24) arranged on one side of the connection part (2), and a sealing part (5) arranged between the connection part (2) and the side part (24). According to the present invention, at least two coolant channels (16) are integrated into the laminate, and coolant can be supplied to the hollow conductors (17) through the coolant channels (16) or coolant flowing out of the hollow conductors (17) can be recovered.

The utility model relates to a current transmission device (1) used for a rotor (2) of a motor (3), especially the motor (3) in a driving system (4) of an electrically-driven motor vehicle, the current transmission device comprises an annular disc (6), the annular disc at least partially surrounds a rotor shaft (7) of the rotor (2) on the circumference, and the current transmission device is positioned in an anti-rotation manner relative to the rotor shaft (7). At least one electrical contact (8) is arranged on the annular disc (6), which is loaded with a spring force in the radial direction by means of a spring element (9) and is guided in each case in a linear movement in the direction of the rotor shaft (7) in a guide (10), the contact element (8) rests against at least one circumferentially extending conductor track (11) of the rotor shaft (7) in an electrically conductive manner, and the one or more guide elements (10) are integrally formed with the annular disc (6).

A connector (1) comprises a plurality of terminals (10), an inner housing (20), an outer housing (30), and a front holder (70). Each of the terminals (10) comprises a terminal unit (11) to be connected to an external terminal of an external connector, and a connecting unit (12) to which a core wire (101) of an electrical wire (100) is connected by ultrasonic waves. The inner housing (20) contains a plurality of first receiving units (21, 22, 23), each of which receives the terminal unit (11) of the corresponding terminal (10). The outer housing (30) contains a second receiving unit (32) and a third receiving unit (31). The second receiving unit (32) receives the majority of the first receiving units (21, 22, 23) of the inner housing (20). The third receiving unit (31) receives the connecting unit (12) of each of the connectors (10) protruding from the inner housing (20).The front holder (70) secures the inner housing (20) by clamping the inner housing (20) between the front holder (70) and the outer housing (30).

The invention relates to a high-voltage plug (1) for a high-voltage plug connection (2), comprising a connection portion (3), by means of which the high-voltage plug (1) can be electrically conductively connected to a conductor end (4). The high-voltage plug (1) is primarily characterised in that the high-voltage plug (1) has a clamping portion (5) with clamping webs (7) which are spaced apart from one another by means of slots (6), and the clamping portion (5) is or can be spread apart in the radial direction. A high-voltage plug connection is provided here, which prevents damage to and breakage of conductors during a relative movement of the connected components by allowing axial movement.

The invention relates to an electronic device. The subject matter of the present disclosure relates to an electronic device (100), such as a personal care device. The apparatus comprises: an electric motor (102) comprising a first motor terminal (104) and a second motor terminal (106); a printed circuit board assembly PCBA (108); a first terminal connector (112) and a second terminal connector (114), the first terminal connector and the second terminal connector being configured to electrically couple the PCBA (108) to the first terminal (104) and the second terminal (106) of the electric motor (102); and a terminal connector holder TCH (126). The TCH (126) includes a set of channels (128) corresponding to the shape of the first terminal connector (112) and the second terminal connector (114), wherein each channel in the set is configured to decouple a force applied to the terminal connectors from the PCBA.

A connector includes a plurality of terminals, an inner housing, an outer housing, and a front holder. Each of the terminals includes a connecting unit to be connected to an external terminal of an external connector, and a joining unit to which a core wire of an electric wire is joined by ultrasonic wave. The inner housing includes a plurality of first receiving units each of which receives the connecting unit of the corresponding terminal. The outer housing includes a second receiving unit and a third receiving unit. The second receiving unit receives the plurality of the first receiving units of the inner housing. The third receiving unit receives the joining unit of each of the terminals exposed from the inner housing. The front holder fixes the inner housing by sandwiching the inner housing between the front holder and the outer housing.

In order to create favorable structural conditions, the invention provides for at least one first component longitudinal portion (28) and a second component longitudinal portion (29), the first component longitudinal portion (28) having greater rigidity than the second component longitudinal portion (29), thereby reducing contact zone wear and at the same time creating favorable mounting characteristics.

Brush for electric motor and associated electric motor The present invention relates to a brush (5, 5a, 5b, 5c) for a direct current electric motor (2) comprising a rotor (3), the brush (5, 5a, 5b, 5c) comprising a contact surface (SC) intended to come into contact with a commutator (7) of said rotor (1) of the electric motor (2), in which the brush (5, 5a, 5b, 5c) has a generally rectangular parallelepiped shape and comprises a single chamfer (CF) at the leading edge of the contact surface (SC).

The invention relates to a current transmission device (10) for energizing a winding on a rotor of an electric machine, comprising: a slip ring unit (11) to which at least one slip ring (12) is fastened in a rotationally fixed manner, said slip ring being electrically connectable to the winding; a brush unit (13) on which at least two brushes (14) are held for energizing the slip ring (12) in parallel, the slip ring unit (11) being mounted so as to be rotatable about an axis of rotation (105) on the brush unit (13), the brushes (14) being held on the brush unit (13) in such a way that the brushes make contact with the slip ring (12) via a contact surface (15) in order to establish an electrical contact, the contact surface sweeps over a running surface (16) on the slip ring (12) during rotation of the slip ring unit (11), and wherein the brushes (14) are designed and arranged in such a way that the running surfaces (16) of the brushes on the slip ring (12) do not overlap one another; the invention also relates to an electric machine having a current transmission device (10) of this type.

An insulation displacement connector for making an electrical connection to a wire having an inner metal conductor covered with an outer insulation layer. The insulation displacement connector includes an insulation displacement terminal having a base joined to a pair of spaced-apart legs that define a receptacle configured to receive the wire. The legs have free end portions and interior edges that help define the receptacle. Each of the interior edges has a cutter for disrupting the insulation layer of the wire to permit the conductor to directly contact the at least one interior edge having the cutter. A metallic sleeve extends around a portion of the insulation displacement terminal and applies inward forces against the legs to bias the legs toward each other.

An electrical connection (10) for electrically connecting an electrical machine (20) with an electrical power module (30), the electrical connection (10) comprising at least one conductive member (100a, 100b, 100c), each conductive member (100a, 100b, 100c) comprising: a first connection portion arranged to be connected with a motor bus of the electrical machine (20); a second connection part arranged to be connected with a module bus of the electric power module (30); wherein the electrical connector (10) further comprises a tolerance absorbing structure provided on at least one of the first connection portion (110a, 110b, 110c) and the second connection portion (120a, 120b, 120c) on the respective conductive members (100a, 100b, 100c), the tolerance absorbing structure being configured to absorb mounting tolerances between the motor bus bar (210a, 210b, 210c) and the respective module bus bar (320a, 320b, 320c) at least in two mutually different directions. An electric driving device comprises the electric connecting piece. A vehicle comprises such an electric drive.

The invention discloses a conductive connection assembly and an automobile, and belongs to the field of automobiles. The conductive connecting assembly comprises a first conductive connecting part and a second conductive connecting part. The first conductive connection part and the second conductive connection part are arranged separately. In the process of installing the conductive connection assembly between the motor controller and the motor, after the first conductive connection part and the second conductive connection part are respectively installed, the plurality of first conductive bars in the first conductive connection part are correspondingly connected with the plurality of second conductive bars in the second conductive connection part. And the fourth electric connection part of each second conducting bar can deform, so that the fourth electric connection part of the second conducting bar can compensate the installation error of the conducting connection assembly. In this way, the problem that assembling is difficult due to the fact that a space angle exists between the installation position of the controller conducting bar of the motor controller and the installation position of the motor conducting bar of the motor in the installation process of the conductive connecting assembly can be effectively solved.