Abstract:
An oil pump is provided. The oil pump comprises a shell, a rotor mounting part (11) disposed at an end of the shell, and a rotor mechanism (2) disposed on the rotor mounting part (11). The shell has an inlet (161) and an outlet (162) and defines a low-pressure oil chamber (12) and a high-pressure oil chamber (13) therein. The high-pressure oil chamber (13) and the low-pressure oil chamber (12) are located at the same side of a periphery of the rotor mounting part (11) side by side. An engine cover comprising the oil pump and an engine comprising the engine cover are also provided.
Abstract:
A connecting device for connecting a vehicle sub-frame (10) and a vehicle body (20) and a vehicle comprising the connecting device are provided. The connecting device comprises a first end (100) adapted to couple with the vehicle sub-frame (10), and a second end (200) adapted to couple with the vehicle body (20), and the second end (200) has at least one first branch (201 ) adapted to couple with a side member (21) of the vehicle body (20) and at least one second branch (202) adapted to couple with a bottom floor (22) of the vehicle body (20).
Abstract:
A shell, a method of preparing the shell and an electronic product comprising the shell are provided. The shell may comprise: a metal shell body; a plastic part made of a resin; and an oxide layer formed between the metal body and the plastic part, joining the plastic part to the metal shell body, wherein the oxide layer contains corrosion pores having an average pore size of about 200nm to about 2000nm in the surface contacting the plastic part, and nanopores having a pore size of about 10 to 100nm in the surface contacting the metal shell body; and a part of the resin is filled in the corrosion pore and corrosion pore.
Abstract:
An electric connector and a battery comprising the same are provided. The electric connector (3) comprises a fixing part and an extension part (32) connected to the fixing part. The fixing part includes at least two holding portions (31) each configured to hold a tab of a winding core of a battery respectively, and a connection portion (33) configured to connect the two adjacent holding portions. With the electric connector, the thickness of the positive tab and negative tab of a battery is reduced and the soldering is easy, thus reducing the sealing-off or false soldering and increasing the rate performance of the battery.
Abstract:
A DC/DC bidirectional converter comprises: a first transformer (Tl ) with a variable turn ratio, a second transformer (T2) with a variable turn ratio, a first switch (Kl), a second switch (K2), a high voltage control module (1) and a low voltage control module (2). The first switch (Kl) and the second switch (K2) are configured to switch on alternately to control the turn ratio of the first transformer (Tl) and the turn ratio of the second transformer (T2), in which a secondary coil of the first transformer (Tl) and a second coil of the second transformer (T2) are connected via the first switch (Kl) or the second switch (K2). The high voltage control module (1) is used for high voltage AC/DC conversion and the low voltage control module (2) is used for low voltage AC/DC conversion. The DC/DC bidirectional converter has advantages of small size, light weight and low cost.
Abstract:
An engine and a cooling water jacket thereof are provided. The cooling water jacket comprises: a body (1) formed by an annular chamber defined between a cylinder sleeve (3) and a cylinder block (4); and a water inlet (2) located at a side of the cylinder block (4) and communicated with an end of the body (1) at an outer side of a first cylinder block part (41), wherein an obstructing member (5) for partly obstructing flowing of a coolant is disposed within the body (1), and the obstructing member (5) is disposed at the same side as the water inlet (2) and close to a connection of adjacent cylinder block parts. Due to the obstructing member, the coolant flowing is obstructed at the side of the body (1) at which the water inlet (2) is located, so as to achieve basically equal cooling effects for the both sides of the body (1).
Abstract:
A touch detecting assembly, a touch sensitive device and a portable electronic apparatus are provided. The touch sensitive device comprises a touch detecting assembly (300) and a control chip (400). The touch detecting assembly (300) comprises a substrate (100); and a plurality of induction units (200) disposed on the substrate (100) and not intersecting with each other. Each induction unit (200) comprises: a first part (230); and a second part (240) and a third part (250) not intersecting with each other. One end of the second part (240) is connected with one end of the first part (230), one end of the third part (250) is connected with the other end of the first part (230), the other end of the second part (240) comprises a first electrode (210), and the other end of the third part (250) comprises a second electrode (220).
Abstract:
A touch detecting assembly, a touch sensitive device, and a portable electronic apparatus are provided. The touch detecting assembly (100) comprises: a substrate (1); and a plurality of induction units (2) disposed on the substrate (1) and not intersecting with each other, each induction unit (2) comprising an induction body (20), and a first electrode (21) and a second electrode (22) connected with the induction body (20) respectively. Each induction body (20) has a rectangular shape with a plurality of empty parts (24), the plurality of empty parts (24) are arranged in a predetermined pattern to define a current passage (25) which extends between a first end and a second end of the induction body (20), and a cross-sectional area of the current passage (25) in a plane orthogonal to an extending direction of the current passage (25) is smaller than that of the induction body (25) in the plane.
Abstract:
A touch detecting assembly, a touch sensitive device, and a portable electronic apparatus are provided. The touch detecting assembly (100) comprises: a substrate (1); and a plurality of induction units (2) disposed on the substrate (1) and not intersecting with each other, each induction unit (2) comprising an induction body (20), and a first electrode (21) and a second electrode (22) connected with the induction body (20) respectively. Each induction body (20) has a rectangular shape with a plurality of empty parts (24), and the plurality of empty parts (24) are arranged in a predetermined pattern to define a current passage (25) which extends between a first end and a second end of the induction body (20) in a curve, so that a length of the current passage (25) in an extending direction of the current passage (25) is larger than a length of the induction body (20).
Abstract:
A power supply unit for an electric vehicle comprises a tray (16) and at least one battery module (200) fixed on the tray (16) via a strip (2). Each battery module (200) comprises: a housing having a bottom plate mounted onto the tray (16) and first to fourth side plates disposed on the bottom plate, wherein the first and third side plates are opposed to each other in a thickness direction and the second and fourth side plates are opposed to each other in a front-rear direction; a battery pack, disposed in the housing, having a plurality of cells arranged along the thickness direction; and flexible members disposed between the first and third side plates and the battery pack respectively, for fastening the battery pack.