Zhejiang Sanhua Automotive Components Co., Ltd.

Hangzhou City University

Yun Wang

Long Lin

Lixin Wang

Jianhua Chi

Hanhua Zhu

Jun Zhao

Haijun Zhu

Hongshui Zhu

Zeyu Cheng

Xinjiang Wei

Shiming Du

Tongchun Han

Cancan Shen

Wang Tu

Provided are a driving device and a valve, the driving device includes a motor and a transmission assembly; an output shaft of the motor is connected to the transmission assembly, and the transmission assembly includes a transmission member; the transmission member and the output shaft are fixed to or are limitedly cooperate with one another, and the output shaft may drive the transmission member to rotate; the transmission assembly further includes a magnetic element; and the driving device further includes a Hall element corresponding to the magnetic element; the transmission member includes a cylindrical portion, and the cylindrical portion is provided with a first hole passage; the first hole passage includes a first opening portion located on an outer wall portion of the cylindrical portion, and at least a part of the magnetic element passes through the first opening portion to extend into the first hole passage.

Driving device and valve

A fluid control valve is disclosed, comprising a driving assembly, a valve core assembly, and a main valve body. The valve core assembly can be driven by the driving assembly to rotate; the main valve body is provided with a valve body part and at least two adapter parts; each adapter part extends radially outwards from a side wall of the valve body part, the adapter part is provided with an adapter channel, and the adapter part further has an adapter port corresponding to and communicated with the adapter channel; an opening of the adapter port of each adapter part faces a side of the adapter part facing away from the driving assembly.

Fluid control valve

A control valve includes a valve body and a valve core; the valve body comprises a side wall part; the control valve has a valve cavity, the control valve comprises at least five channels, one end of each channel is in communication with the valve cavity, and the other end forms a valve port of the control valve; the valve core includes an internal guide passage cavity, a plurality of external guide passage cavities, a first separation plate, and a second separation plate; the first separation plate is located between the internal guide passage cavity and an external guide passage cavity, and the second separation plate is located between two adjacent external guide passage cavities; the first separation plate has a communication hole, and the internal guide passage cavity is in communication with a portion of the external guide passage cavities by means of the communication hole.

Control valve

A control valve is provided, which comprises a valve body and a valve element. The valve element can be driven to rotate, the valve element is provided with an external communicating cavity and a first cavity, and the valve element comprises a first partition plate, a first valve element shaft and a first reinforcing rib; the first reinforcing rib comprises a first end portion, a second end portion and a first main body portion in a height direction of the valve element and the first main body portion is connected between the first end portion and the second end portion, and there is a height difference between the first end portion and the second end portion.

A control valve, includes a valve body, a valve core, and a sealing component. The control valve includes communication ports; the communication ports are communicated with a valve cavity (); the communication ports comprise first communication ports; the first communication ports are arranged along the height direction of a side wall portion and the circumferential direction of the side wall portion; two first communication ports is arranged on the side wall portion along the circumferential direction of the side wall portion; the sealing component includes a sealing body portion; the sealing body portion is located between the valve core () and the side wall portion; the sealing body portion has through holes.

Control valve and sealing component

A control valve is provided, which comprises a valve body, a valve core, a sealing component and a balance sealing block. The control valve comprises at least five channels. A side wall part is provided with at least five communication ports. The communication ports are in communication with a valve cavity. A sealing body part of the sealing component is positioned between the valve core and the side wall part. The sealing body part is provided with through holes penetrating through the sealing component. In the region of the side wall part that in contact with the sealing body part, the number of communication ports is the same as the number of through holes, and the communication ports and the through holes are in communication correspondingly.

A drive device includes a housing, a motor and a transmission assembly; the housing includes a first casing and a second casing; the first casing includes a first protruding portion and a second protruding portion; the second casing includes a third protruding portion; the transmission assembly includes a first-stage worm, a second-stage worm and a transmission wheel; the first-stage worm includes a first tooth-shaped portion; the second-stage worm includes a second tooth-shaped portion; the first protruding portion and the second protruding portion both limitedly cooperate with the second-stage worm; along the axial direction of the second tooth-shaped portion, the first protruding portion is located on one side of the second tooth-shaped portion; the second protruding portion is located on the other side of the second tooth-shaped portion; and the distance between the third protruding portion and the transmission wheel is within a preset range.

Drive device, control valve, and method for fabricating drive device

A seal, a fluid assembly comprising same, and a fluid device. The seal comprises a body portion; first through holes are formed in the seal; the seal further has first sealing portions corresponding to the first through holes; there are at least two first through holes; each first sealing portion comprises a first extension portion and a second extension portion; the first extension portion and the second extension portion are located on opposite sides of the body portion; the first extension portion and the second extension portion extend from the body portion toward the first through holes; the distance between the first extension portion and the second extension portion is greater than the height of the body portion; and the first extension portion is a closed raised structure, and the second extension portion is also a closed raised structure.

Seal, fluid assembly comprising same, and fluid device

The present invention provides a spray gun for conveniently adding liquid, including a gun body, a material pot, a thimble assembly and a trigger assembly, the gun body is provided with a liquid filling channel, the lower end of the liquid filling channel communicates with the material pot, and the liquid filling channel penetrates upwardly through the gun body, so that the upper end of the liquid filling channel is connected to the outside world, and the upper end of the gun body is provided with a sealing cover assembly for sealing off the liquid filling channel. The solution, the sealing cover assembly is located on the top of the gun body, and the space for operation is large when liquid is added, so as to realize the purpose of conveniently and quickly adding liquid.

Spray gun for convenient liquid filling

A telescopic device includes a first U-shaped connector with a plurality sets of adjustment slots defined in two sides thereof and arranged along an adjustment direction; a second U-shaped connector defining first through holes in two sides thereof, the second U-shaped connector being inserted into the first U-shaped connector with U-shaped openings thereof opposite to each other to define an accommodating space; a first spring located in the accommodating space and abutting against the first and second U-shaped connectors, respectively; an elastic pin with two ends thereof extending through the first through holes and engaging into one of the plurality sets of adjustment slots; and an initial fixing pin being detachably connected to the first and second U-shaped connectors. A telescopic annular tunnel steel arch includes an upper arch, two lower arches and two telescopic devices connecting two ends of the upper arch to the two lower arches, respectively.

Growing community of inventors

Zhejiang, China

Yun Wang