83 results about "DC connector" patented technology

The invention relates to the technical field of DC connector machining, and discloses a DC connector and riveting equipment thereof.The DC connector riveting equipment comprises a rack, a riveting system, a wire system and a limiting system, and the riveting system is composed of a punch, a lower blade and an upper blade; the wire guiding system comprises a mounting seat, a guiding seat, a pressing seat and a first driving part, and the first driving part drives the pressing seat to act; the limiting system comprises a limiting base, a linkage piece and a reset piece, and the limiting base can be controlled to move and reset during riveting. The DC connector is used for riveting a cable core wire onto the connector terminal by using the equipment; the DC connector core wire and terminal riveting device achieves the effects of accurately and efficiently completing the riveting operation of the DC connector core wire and the terminal, improving the production efficiency and the product quality, and reducing the production cost at the same time; and meanwhile, the DC connector adopts the inner film and the outer film which are different in hardness, so that the product is supported, and a buffer protection effect is achieved when the product is subjected to external collision and extrusion.

A semiconductor device has a package substrate, a system-on-chip (SoC) die, and a power management integrated circuit (PMIC) die, arranged in a vertical stack. The SoC die is disposed on a first surface of the package substrate, and the PMIC die is mechanically coupled to a second surface of the package substrate. The PMIC die is electrically coupled to the SOC die via first via connectors of the package substrate and configured to provide DC power to the SOC die via DC connectors electrically coupled to the via connectors of the package substrate. The PMIC die includes thin film inductors, corresponding to the DC connectors, on a surface of the PMIC die and located adjacent to the second surface of the package substrate.

To provide a vehicle powertrain structure capable of ensuring safety during a vehicle collision, a vehicle includes a drive system, a battery, and an inverter. The drive system has a motor for travel of the vehicle and a motor housing formed of a conductive material. A direct current (DC) connector, to which a wire extending from the battery is connected, is disposed in a rear wall portion of the battery housing. The motor housing accommodates DC bus bars that connect the DC connector and a circuit section of an inverter and an auxiliary machine wire that connects between the DC connector and an electric compressor mounted on the vehicle. A junction box in which the auxiliary machine wire is branched from the DC bus bars is arranged in a rear space behind a motor accommodation space that accommodates a stator and a rotor of a motor.

A vehicle includes: a drive system having a motor; an inverter arranged in an upper portion of the drive system; and a DC bus bar connecting a circuit section of the inverter and a DC connector. An inverter housing has: a housing main portion extending in a front-rear direction along the drive system; and a downward protruding portion protruding downward from a front end portion of the housing main portion. The circuit section includes: a main circuit component arranged other than in a rear end area overlapping the downward protruding portion in a plan view; and a secondary circuit component arranged in the rear end area, and the DC bus bar is connected to the circuit section in the downward protruding portion.

The utility model relates to a simple direct current connector, which comprises an upper connector, the upper connector comprises an upper connecting seat, a plugging cavity with an open bottom is arranged in the upper connecting seat, and a central pin, a first conductive metal ring and an isolating ring which are concentric but different in diameter are sequentially arranged in the plugging cavity from the center to the outside. A second conductive metal ring and a third conductive metal ring which are not higher than the isolating ring and the first conductive metal ring are respectively arranged on the inner side wall and the outer side wall of the isolating ring; the top surface of the upper connecting seat is provided with four groups of upper wiring terminal sheets which are respectively connected with the central pin, the first conductive metal ring, the second conductive metal ring and the third conductive metal ring, the connector can be used as a direct current connecting element, the size of the connector is small, the overall material consumption is reduced, the cost is lower, and the cost is reduced. Compared with other connectors, the connector has a price advantage.

The application relates to the technical field of DC connector processing, and discloses a DC connector and a riveting and pressing equipment thereof, the DC connector riveting and pressing equipment comprises a rack, a riveting and pressing system, a wire guiding system and a limiting system, the riveting and pressing system is composed of a punch, a lower blade and an upper blade; the wire guiding system comprises a mounting seat, a guiding seat, a pressing seat and a first driving piece, the first driving piece drives the pressing seat to act; the limiting system comprises a limiting seat, a connecting piece and a reset piece, the limiting seat can be controlled to move and reset during riveting and pressing; the application further discloses a DC connector which is riveted and pressed to the terminal of the connector by the equipment; the application can accurately and efficiently complete the riveting and pressing operation of the DC connector core wire and the terminal, improve production efficiency and product quality, and reduce production cost; meanwhile, the DC connector adopts inner and outer membranes with different hardness, supports the product, and plays a buffering protection role when the product is subjected to external collision and extrusion.

To provide a vehicle powertrain structure capable of ensuring safety upon a vehicle collision.SOLUTION: A vehicle includes a drive device, a battery, and an inverter. The drive device includes a motor M for vehicle travel and a motor housing 510 made of a conductive material. A DC connector CN8 to which wiring extending from the battery is connected is disposed on a rear wall part 510d of the motor housing 510. There are accommodated, inside the motor housing 510, a DC bus bar LN2 connecting the DC connector CN8 and a circuit part in the inverter, and auxiliary machine wiring LN3 connecting the DC connector CN8 and an electric compressor mounted on the vehicle. A junction box in which the auxiliary machine wiring LN3 branches from the DC bus bar LN2 is arranged in a rear space part 510b behind a motor accommodation space part 510a in which a stator 514 and a rotor of the motor M are accommodated.SELECTED DRAWING: Figure 4

A portable power supply may include an internal power source and a active front-end converter connected to the internal power source. The active front-end converter includes a positive DC connector lead, a negative DC connector lead, a positive source side lead, a negative source side lead, and a plurality of switches. The active front-end converter is configured to operate as a DC-DC converter for DC input signals and an AC-DC inverter for AC input signals. The portable power supply also includes an AC source input, and a DC source input.

The utility model discloses a winch sensor battery charging cylinder capable of displaying electric quantity, comprising a 12V DC joint, a fifth pin of which is electrically connected with a positive electrode of a winch sensor battery, and a second pin and a third pin of which are grounded; the first end of the resistor is electrically connected with the fifth pin of the 12V DC connector; the first end of the electric quantity display tube is electrically connected with the other end of the resistor, and the second end is grounded; the first end of the switch is electrically connected with the second end of the electric quantity display tube, and the second end of the switch is electrically connected with the negative electrode of the winch sensor battery. The battery charging barrel has the function of displaying the electric quantity of the winch sensor battery, assists an operator in judging whether the winch sensor battery is fully charged or not, avoids the problems caused by over-charging or under-charging of the battery, can prolong the service life of the battery, and enables normal operation to be carried out smoothly.

The invention relates to a vehicle comprising a motor (M), a converter module (MI), a DC housing module (MDC), and a battery module (MB) comprising an 800V battery (BT). A high-voltage (HV) circuit connects the converter module (MI) to the DC housing module (MDC) and to the battery (BT). A connector (CX) is connected to an 800V negative branch and includes a 400V circuit branch (LV) connected to the motor (M). The converter module (MI) includes an AC / DC converter connected to the motor (M) and the 800V battery (BT). According to the invention, the DC connector module (DCL) includes two capacitance branches (B1, B2), one of which is switchable and connected to a branch (D2) of the 400V branch (LV). The invention also relates to a method and a program based on such a vehicle. Abstract figure: Fig. 2

The invention relates to a vehicle comprising a motor (M), a converter module (MI), a DC enclosure module (MDC), and a battery module (MB) comprising an 800 V battery (BT). A high-voltage circuit (HV) connects the converter module (MI) to the DC enclosure module (MDC), and to the battery (BT). A connector (CX) is connected to an 800 V negative branch, and has a 400 V circuit branch (LV) connected to the motor (M). The converter module (MI) comprises an AC-to-DC converter connected to the motor (M) and to the 800 V battery (BT). According to the invention, the DC connector module (DCL) comprises two capacitance branches (B1, B2), wherein one is deactivatable and connected to a branch (D2) of the 400 V branch (LV). The invention also relates to a method and a program based on such a vehicle.

The invention relates to the technical field of DC connectors, in particular to a center pin structure riveted DC connector and riveting equipment thereof.The DC connector comprises a connector main body and a center pin riveted on the connector main body, a baffle ring is integrally formed on the outer side of the center pin, a positioning step is formed at the riveting end of the center pin, and the center pin is riveted on the positioning step. The DC connector can lock the terminal and prevent the central pin from shaking back and forth. The riveting equipment is composed of the lifting part, the riveting part and the bearing part, and the riveting part is provided with the riveting head capable of conducting heating and the driving mechanism for driving the riveting head to rotate. The bearing part comprises a base plate fixedly installed on the top of the base plate, a bracket fixed to the top of the base plate, a supporting block arranged in the bracket and used for supporting the center needle, and a rotating mechanism arranged in the bracket and used for driving the supporting block to rotate. And the pressure applied in the riveting process can be reduced.

A semiconductor device has a package substrate, a system-on-chip (SoC) die, and a power management integrated circuit (PMIC) die, arranged in a vertical stack. The SoC die is disposed on a first surface of the package substrate, and the PMIC die is mechanically coupled to a second surface of the package substrate. The PMIC die is electrically coupled to the SOC die via first via connectors of the package substrate and configured to provide DC power to the SOC die via DC connectors electrically coupled to the via connectors of the package substrate. The PMIC die includes thin film inductors, corresponding to the DC connectors, on a surface of the PMIC die and located adjacent to the second surface of the package substrate.

The invention provides a power assembly structure of a vehicle, which can ensure safety when the vehicle collides. A vehicle is provided with: a drive device having a motor (M) and a motor case; a battery; and an inverter that performs power conversion between the motor (M) and the battery. An inverter housing of the inverter is closely engaged with the motor housing, and a DC connector (CN1) connected to a wire extending from the battery is disposed on a rear wall portion in the motor housing. A DC bus (LN2) connecting the DC connector (CN1) and a circuit portion of the inverter is disposed within the motor housing.

The utility model relates to a vertical fan which comprises a machine head, a base and a supporting column, the supporting column is connected between the machine head and the base, a power supply module is arranged in the base, the power supply module is electrically connected to the machine head through the supporting column to supply power to the machine head, the supporting column is formed by splicing a plurality of connecting columns, and the splicing positions of every two adjacent connecting columns are electrically connected through a DC connector. The DC connector comprises a plug arranged at one end of one adjacent connecting rod and a socket arranged at one end of the other adjacent connecting rod, the plug comprises a male terminal, a jack is arranged in the male terminal, the socket comprises a female terminal, the female terminal is provided with a slot, a contact pin is arranged in the slot, the male terminal is inserted in the slot, and the contact pin is inserted in the jack to form electric connection. The DC connector is high in connection reliability, good conductive contact can still be kept after the connecting columns are spliced and used for multiple times, and the working stability is improved.

The invention belongs to the technical field of direct-current connectors, particularly relates to a high-voltage direct-current connector with a filtering function, and aims at solving the problem that an existing high-voltage direct-current connector with the filtering function is low in assembling efficiency. The inner wall of the insulating shell is in sliding connection with a fixing plate seat, two symmetrical connecting copper bars are arranged on the fixing plate seat, the outer portions of the two connecting copper bars are in sliding connection with the same filtering magnetic ring, and the side, close to the insulating shell, of the filtering magnetic ring is in sliding connection with the inner wall of the insulating shell. The side, close to the fixing plate base, of the filtering magnetic ring is attached to the outer portion of the fixing plate base. According to the high-voltage direct-current connector with the filtering function disclosed by the invention, components on the connector can be quickly assembled and fixed by the device, so that the working hours for assembling the connector are reduced, the assembling efficiency is improved, the production takt is shortened, and the effect of reducing the cost is achieved.

A lighting device with a direct-current connection function comprises a direct-current connector, an electric connector, a rectifier, a driver and a light source. The direct-current connector is provided with a first direct-current connecting end and a second direct-current connecting end. The electric connector is provided with a first electric connecting end and a second electric connecting end. The first end of the rectifier is connected with the second electrical connection end, the third end of the rectifier is connected with the first electrical connection end, the second end of the rectifier is connected with the first DC connection end, and the fourth end of the rectifier is connected with the second DC connection end. The driver is provided with a first input end and a second input end. The first input terminal is connected with the second terminal of the rectifier and the first DC connection terminal, and the second input terminal is connected with the fourth terminal of the rectifier and the second DC connection terminal. The light source is connected with the driver.

The invention relates to a method for detecting an open Mosfet transistor in a power module conducting a three-phase current, comprising:- a DC connector module (DCL);- a plurality of Mosfet type transistors (M1 - M6), connected together in parallel,the method comprising:- a step of charging the DC connector module (DCL);- a pulse step by short-circuiting the three phases,- a step of comparing the voltage (VUV, VVW, VUW) between two phases (U, V, W) and a reference value of a reference power module,- a conclusion step in which if a difference is greater than a threshold, then a Mosfet transistor is open between the measured phases, and if the difference is less than said threshold, then all Mosfet transistors are closed. The invention also relates to a program based on such a method. Abstract figure: Fig. 1

The invention provides a power assembly structure of a vehicle, which can restrain the occupied area of a power conversion device from being enlarged and can restrain the height of the power conversion device to be lower. A vehicle (V) is provided with: a drive device having a motor (M); an inverter (100) disposed on the upper portion of the first substrate; and a DC bus (LN2) that connects the circuit section of the inverter (100) and the DC connector (CN1). The inverter case (110) has a case main part (111) extending in the front-rear direction along the drive device, and a lower protruding part (121) protruding downward from the front end of the case main part (111). The circuit section includes a main circuit member disposed outside a rear end region (Ar1) that overlaps the lower protruding section (121) in plan view, and a sub circuit member disposed in the rear end region (Ar1), and the DC bus (LN2) is connected to the circuit section at the lower protruding section (121).

The present invention provides a charging socket and a vehicle. The charging socket includes: a device fixed to the vehicle body, a power connector, and a detachable mechanism, wherein the power connector is connected to an electrical connection device and a cable, and the power connector is detachably attached to the device fixed to the vehicle body by the detachable mechanism. According to the present invention, the technical problem of the inconvenient removal and installation of a DC connector and an AC connector on a charging socket is alleviated.

Power conversion device which features: a housing (101, 101A, 101B) containing a DC connector (103) and an AC input (102); a first power conversion circuit (115, 145) housed in the casing; and an isolating circuit (114, 144) and an interrupter, which are housed in the casing; wherein the DC connector (103) can be connected to a DC power input (210) of a vehicle (200), the AC input (102) can be connected to a connector (323) of a cable for AC power (320), the first power conversion circuit (115, 145) is arranged between the AC input and the DC connector and is designed to convert AC power input from the AC input side into DC power and output the DC power to the DC connector side, the isolation circuit (114, 144) is arranged between the AC input and the DC connector, The interrupter is designed to interrupt a current between the AC input and the DC connector when the interrupter detects an abnormality in the current between the AC input and the DC connector, and at one end of the housing on the side of the AC input (102) includes a skirt section (104) which projects around a connecting surface (F1) of the AC input (102), wherein the connecting surface (F1) of the AC input (102) is surrounded by the skirt section (104).

To provide a vehicle powertrain structure that can provide a further reduced hight thereof while suppressing expansion in the occupied area of an electric power conversion device.SOLUTION: A vehicle V includes: a drive device including a motor M; an inverter 100 disposed above the drive device; and a DC bus bar LN2 connecting a circuit section of the inverter 100 to a DC connector CN1. An inverter housing 110 includes: a housing main portion 111 extending in the front-rear direction along the drive device; and a downward protruding portion 121 protruding downward from a front end portion of the housing main portion 111. The circuit section includes: main circuit components provided outside a rear end area Ar1 that overlaps with the downward protruding portion 121 in plan view; and auxiliary circuit components provided in the rear end area Ar1. The DC bus bar LN2 is connected to the circuit section at the downward protruding portion 121.SELECTED DRAWING: Figure 7

To provide a vehicle powertrain structure capable of ensuring safety upon a vehicle collision.SOLUTION: A vehicle includes a drive device including a motor M and a motor housing, a battery, and an inverter for power conversion between the motor M and the battery. An inverter housing of the inverter is tightly joined to the motor housing. There is disposed, on a rear wall part in the motor housing, a DC connector CN1 to which wiring extending from the battery is connected. A DC bus bar LN2 connecting the DC connector CN1 and a circuit part in the inverter is routed inside the motor housing.SELECTED DRAWING: Figure 7

The utility model belongs to the technical field of electric driving, and provides a motor controller, an electric driving device, an electric driving system and electric equipment.The motor controller comprises two power modules, a bus capacitor and a direct current connecting piece, and the two power modules are arranged side by side in the first direction; each power module is provided with a first input terminal and a second input terminal which are opposite in polarity, the bus capacitor is located between the two power modules and provided with a first output terminal and a second output terminal, and the direct-current connecting piece is located between the two power modules and stacked with the bus capacitor in the second direction. The direct current connecting piece comprises a first electrode piece and a second electrode piece which are separated and stacked in the second direction, the first electrode piece is electrically connected to the first output terminal and the first input terminals of the two power modules, and the second electrode piece is electrically connected to the second output terminal and the second input terminals of the two power modules. According to the motor controller provided by the embodiment of the invention, stray inductance is reduced, and the performance of the electric driving device is improved.

The utility model belongs to the technical field of electronic lighting, and discloses an LED hard light bar convenient to replace, which comprises a first casing, a second casing and a hard light bar, the first casing is connected with the second casing in an inserted manner, the hard light bar is mounted in the second casing, a power supply module is arranged in the first casing, and the power supply module is connected with the first casing. A plug is arranged on the side, deviating from the second shell, of the first shell and electrically connected with a power supply module through a power line, the power supply module is electrically connected with the hard light bar, a sliding groove is formed in the second shell, an old light bar can be taken out of the sliding groove, a new light bar is clamped and placed in the sliding groove in a sliding mode, and a power connector on the new light bar is connected with a power interface in the first shell in an inserted mode. The LED lamp strip is compact and reasonable in structural design, the lamp strip is convenient and simple to replace, the lamp strips of different models are convenient to maintain or replace, the power supply of the lamp strip is connected through a DC connector, the lamp strip is convenient to replace for multiple times, and the LED lamp strip is not prone to damage, convenient to use and long in service life.

The utility model relates to a kind of high-voltage direct-current connectors, including connector main body, X safety capacitor, Y safety capacitor, positive pole copper bar, negative pole copper bar, ground copper bar and installation slot, the X safety capacitor, Y safety capacitor, positive pole copper bar, negative pole copper bar and ground copper bar are all installed on installation slot, the installation slot is installed on connector main body, the X safety capacitor is respectively connected with positive pole copper bar and negative pole copper bar, the Y safety capacitor is respectively connected with ground copper bar and positive pole copper bar, the Y safety capacitor is respectively connected with ground copper bar and negative pole copper bar, the positive pole copper bar, negative pole copper bar and ground copper bar are all for folding piece structure, for tightly fitting installation slot and connector main body.Positive pole copper bar, negative pole copper bar and ground copper bar are all set to folding piece structure, can save the space of motor controller, reduce the space of internal filter, realize smaller electric control volume, higher power density.

A vehicle, provided with an electric assembly, and comprising a box body, an N-line connecting assembly, a motor, an electric control module, and a direct-current connector. The box body comprises an electric control cavity. One end of the N-line connecting assembly is suitable for being connected between two battery packs that are connected in series. The motor comprises a three-phase winding, one end of the three-phase winding is a junction end, and the junction end is connected to the other end of the N-line connecting assembly. The electric control module comprises an IGBT module, the IGBT module comprises a three-phase bridge arm, and the other end of the three-phase winding is connected to a middle point of the three-phase bridge arm. A positive electrode of the direct-current connector is connected to the junction end, and a negative electrode of the direct-current connector is connected to the IGBT module and is suitable for being connected to negative electrodes of the battery packs.

A vehicle provided with an electrical assembly and comprising a box body, an N-line connection assembly, a motor, an electric control module, and a DC connector. The box body comprises an electric control cavity. One end of the N-line connection assembly is suitable for being connected between two battery packs connected in series. The motor comprises a three-phase winding, and one end of the three-phase winding is a joining end, and the joining end is connected to the other end of the N-line connection assembly. The electric control module comprises an IGBT module, the IGBT module comprises a three-phase bridge arm, and the other end of the three-phase winding is connected to the midpoint of the three-phase bridge arm. The positive electrode of the DC connector is connected to the joining end, and the negative electrode of the DC connector is suitable for being connected to the IGBT module and to the negative electrode of the battery pack.

The application discloses a kind of anti-arcing circuit and detector equipment, it is related to the field of circuit protection.The anti-arcing circuit includes DC connector J1, PMOS tube U1, PMOS tube U2, and gate chip U3, charging interface J2, resistance R1~R8, voltage stabilizing diode D1, diode D2 and triode Q1.Wherein the first pin and the third pin of DC connector J1 are used for the charger outside detector equipment is inserted into connection.When charger is not completely inserted into DC connector J1, the third pin and the second pin of DC connector J1 are connected, at this time, due to the setting of and gate chip U3, charger and charging battery are not conducted, and no spark is generated.Only when charger is completely inserted into DC connector J1, so that the third pin and the second pin of DC connector J1 are disconnected, charger will be connected with charging battery to start charging, realize plug and charge, and the charging waiting time is not extended.

The invention provides a power assembly structure of a vehicle. The power assembly structure of the vehicle can give consideration to EMC countermeasure and guarantee of safety at the time of vehicle collision. A vehicle is provided with a drive device, a battery, and an inverter (100). The drive device is provided with a motor for vehicle travel and a motor housing (510) made of a conductive material. The storage battery is a power source of the motor. The inverter (100) has a circuit unit and an inverter case (101). The inverter housing (101) is closely joined with respect to the motor housing (510). The motor housing (510) has a DC connector (CN8) disposed on a rear wall portion, and also has a DC bus (LN4) and a ferrite core (513) housed in a housing inner space (510a). A DC bus (LN4) connects a circuit section in the inverter (100) and the DC connector (CN8). The ferrite core (513) is a noise filter member provided in the DC bus (LN4).