Transmission and automobile chassis

The utility model provides a transmission and an automobile chassis, and relates to the technical field of automobile manufacturing. The transmission comprises a shaft, a gear check ring and a positioning piece. The shaft is provided with a first positioning groove, the gear check ring is used for being arranged on the shaft in a sleeving mode, a second positioning groove is formed in the inner side of the gear check ring and extends to the end faces of the two sides of the gear check ring, and the positioning piece is used for being detachably matched with the first positioning groove and thesecond positioning groove at the same time so that the gear check ring and the shaft can be relatively fixed in the circumferential direction. The automobile chassis comprises the speed changer. Transmission assembly is more convenient.

Electric field energy generation releasing device for processing molten steel and control system thereof

For kitchen use cupboard and have top of a kitchen range of for kitchen use cupboard

The utility model relates to a for kitchen use cupboard and have top of a kitchen range of for kitchen use cupboard is equipped with cooking utensils and lies in smoke ventilator's below on this cupboard, this cupboard contains the mesa that is used for placing cooking utensils, the cabinet body that supports the mesa and detachable and installs the blast apparatus on the cabinet body, wherein, blast apparatus has an air outlet, the sensing of this air outlet up and expose at the cabinet external, and with cooking utensils and smoke ventilator's installation position on same axis to opened the back at blast apparatus, wind that blast apparatus blew out has the part to walk around the mesa of cupboard and flow towards one side of smoke ventilator, forms the damp sheet that blocks cooking utensils on the mesa together. Compare with prior art, face that wind that blast apparatus blew out can direct inswept user makes the user can blow to the cool breeze, reaches the efficiency that reduces ...

Three-spring four-position electric control mechanical automatic transmission gear-selecting structure

The invention relates to a three-spring four-position electric control mechanical automatic transmission gear-selecting structure, which is characterized in that a gear-selecting shaft is assembled together with a main shell through a support bush, and left and right cavities of the main shell are formed; shaft diameters at the two ends are smaller than the shaft diameter of a middle segment; lip-shaped rings are arranged between a left end cover and the gear-selecting shaft as well as between the main shell and the gear-selecting shaft respectively; a shifting block is arranged at the middle segment of the gear-selecting shaft, and a second spring support and a third spring support are arranged at the left and right ends respectively; a second spring and a third spring are arranged on the second spring support and the third spring support respectively; the first spring support is arranged in the main shell, and a first spring is arranged inside the first spring support; the first spring ...

Shaft assembly and transmission

The utility model provides a shaft assembly and a transmission, and relates to the technical field of transmissions. The shaft assembly comprises a transmission shaft and a limiting device arranged onthe transmission shaft. The limiting device comprises a gasket and a radial limiting piece, the gasket is arranged on the transmission shaft in a sleeving mode and used for being arranged between thefirst transmission piece and the second transmission piece, and the radial limiting piece is connected with the gasket so as to limit radial displacement of the gasket. The limiting device can well solve the problems of axial movement and radial displacement of the gasket and relieve abrasion and ablation of the gasket. The transmission comprises the shaft assembly, abrasion between the gasket and the transmission element can be reduced, and the service life of the gasket and the service life of the transmission element are prolonged.

Audio amplifier and have cupboard of audio amplifier

The utility model relates to an audio amplifier and have cupboard of audio amplifier, this audio amplifier contain the at least shell of compriseing top panel, lower panel and front panel, still contain: the setting has wireless transmission module's audio amplifier subassembly in the shell, wherein, the surface of front panel comprises the part at least and is used for carrying out the control area operated to the audio amplifier subassembly, and front panel and upper and lower panel combine together to the shell of constituteing with upper and lower panel wholly is a flat structure. Compare with prior art, can serve as the arbitrary panel in the cupboard in the family with whole audio amplifier, make its can with various cupboards, book case, the perfect combination of wardrobe in the family to under can the condition of overall arrangement in not influencing the room, but still convenience of customers cleans the audio amplifier, has improved the practicality of audio amplifier. In addition ...