Semi -axis structure

The utility model belongs to the technical field of car parts, a semi -axis structure is provided, including the transmission shaft with be connected in the flange of transmission shaft, flange connects in the hub, still include ejection mechanism, ejection mechanism includes the edge spout and edge that the transmission shaft axial set up the axis axial motion's of spout push rod, the spout is located flange, the push rod passes the spout support to paste in the hub. The utility model discloses an add ejection mechanism, can be very light separate hub and semi -axis improves and dismantles efficiency.

Wire harness fixing support for wheel speed sensor

The invention relates to a wire harness fixing support for a wheel speed sensor. The wire harness fixing support comprises a cantilever, wherein two ends of the cantilever are bent in the same direction to form a first bending part and a second bending part; the second bending part of the cantilever is bent in a direction opposite to the bending to form a fourth bending part; a support part perpendicular to the fourth bending part is arranged at an end part of the fourth bending part; a second cantilever approximately parallel to the cantilever is arranged at the top end of the support part; two ends of the second cantilever are bent in a direction opposite to the bending direction of the two ends of the cantilever to form a fifth bending part and a sixth bending part; and a second support part perpendicular to the sixth bending part is arranged at an end part of the sixth bending part.

Drain ticket automatic buying machine capable of using bank card

An automatic ticket machine for buying train ticket by bank card features that it has the functions of both ATM and buying ticket. It is composed of a control host, bank and reader, train ticket printer, ticket delivering unit, paper money delivering unit, evidence printer, journal printer, signal controller, maintenance display, panel, LCD touch screen, keypad, etc.

TiAl single crystal with controllable phase proportion and regulation and control method thereof

The invention provides a phase proportion controllable TiAl single crystal and a regulation and control method thereof, and belongs to the technical field of metal material heat treatment. The invention relates to a high vacuum degree (llt; the TiAl single crystal is sequentially subjected to heating, heat preservation and cooling under the pressure of 10 <-4 > Pa; the heat preservation temperature is 900-1340 DEG C, and the time is 3-100 hours. Through effective combination of heat treatment temperature and time, 15% of alpha2 phase in an original sample can be regulated to 40% at most and 5% at least, and a reciprocating regulation effect can be achieved. The mechanical property can also be effectively regulated and controlled, the regulation and control range of the tensile strength is 617-1174 MPa, and the elongation is 2.6-15.7%. The method is caused by element diffusion and two-phase transformation in the TiAl single crystal in the heat treatment process.

Water cooling plate with inner fins

The water cooling plate with the inner fins comprises a first flat plate, a second flat plate, a partition plate and the inner fins, the partition plate is arranged between the first flat plate and the second flat plate, the inner fins are installed on the upper surface of the second flat plate, and a plurality of flow channels are formed in the second flat plate; the first flat plate is used for sealing the flow channel; a water inlet pipe and a water outlet pipe are arranged at the top of the first flat plate. The heat dissipation effect of the water cooling plate can be improved, and the temperature distribution of the battery cell can be improved.

Bonding-state TiAl single crystal and diffusion bonding process method thereof

The invention discloses a bonded TiAl single crystal and a diffusion bonding process method thereof. EBSD and other test characterization are carried out on a weld joint, and the result shows that before welding, the surface roughness of the to-be-welded surface of the TiAl single crystal is reduced to 200 nm or below, the pressure is 10-50 MPa, the welding temperature is 950-1250 DEG C, the heat preservation time is 1-10 h, the welding rate of a TiAl single crystal sample is 90% or above, and effective diffusion bonding is achieved; under the pressure of 10-30 MPa, the welding temperature of 1050-1150 DEG C and the heat preservation time of 3-10 h, no recrystallization is generated at a weld joint, and recrystallization-free atomic-scale diffusion bonding of the TiAl single crystal is further optimized and achieved completely through direct bonding among atoms, and the welding rate reaches up to 95% or above. The operation method is simple, energy-saving and environment-friendly, and pressure ...

Car and spare tyre beam assembly thereof

The utility model discloses a car and spare tyre beam assembly thereof, the latter is including installing in solebar's backup pad and being located the backup pad both sides, and the warp the L shaped plate that backup pad an organic whole is buckled and is formed, horizontal edge has the orientation the turn -ups of solebar direction, seted up the riser via hole in the backup pad and be located the riser mounting hole in the riser via hole outside, the spare tyre riser passes the riser via hole, and pass through riser mounting hole rigid coupling in the backup pad, first mounting hole and second mounting hole have still been seted up respectively to the both ends of backup pad to through two mounting holes with solebar bolted connection. Like this, this spare tyre beam assembly's backup pad and L shaped plate are the integrated into one piece structure, need not welded connection, simplify the course of working, and have avoided welding seam department to take place the fracture, have ...

Self-supporting bank service terminal computer covering personal bank business

The self-supporting bank service terminal computer covering personal bank business has safety and functional cabinet inside casing. The safety has deposit money input machine and money drawing takingmachine; and the functional cabinet has main controlling unit and connected deposit book writing unit, bill printer, bank card reader, public traffic card rea/write unit, maintenance display, comprehensive signal monitor and journal printer connected with the main controlling unit. On the panel, there are LCD touching display, keyboard and several slots for the card, bill, etc. to be inserted andtaken. The main controlling unit is connected with host computer in bank.

Train ticket automatic buying machine capable of using bank card

Axle housing main body production process

The invention relates to an axle housing main body production process which comprises the following steps: shearing a square stock, namely shearing a plate into the square stock according to set width and length, and shearing the square stock into a plurality of strip stocks according to the set width; integrally blanking the strip material in a stamping manner according to the shape of the unfolded axle housing main body piece; performing first punch forming to form a main body of the axle housing main body; and carrying out secondary punch forming on the main body of the axle housing main body, and forming a groove required by welding through the process. According to the technical scheme, the problems of poor quality, low productivity, multiple procedures and serious environmental pollution in the existing axle housing main body production process are solved. By using the technical scheme, the quality of the axle housing can be improved, the yield of axle sheets is improved, procedures ...

Method for calculating voltage distribution of access power distribution network of charge/discharge/storage integrated station for electric automobile

The invention relates to a method for calculating the voltage distribution of an access power distribution network of a charge/discharge/storage integrated station for an electric automobile. The method comprises the steps of establishing the charge/discharge/storage integrated station for the electric automobile, and simulating charge/discharge scenes of the integrated station by utilizing an improved multi-scene method; providing a triangular area density load distribution model which comprises the integrated station for the electric automobile, and implementing voltage distribution calculation by utilizing the model; according to different scenes of the integrated station, simulating and analyzing the features of voltage change at each node of the power distribution network, and finally verifying the effectiveness of the established triangular area density load increase distribution model and the rationality of the selected scene of the integrated station through the calculation of example ...

Transmission shaft

The invention discloses a transmission shaft which comprises a first shaft, a second shaft, a middle support, a first connection shaft and a second connection shaft. One end of the first connection shaft is fixedly connected with the first shaft, the other end of the first connection shaft penetrates through a bearing in the middle support and is matched with a sliding spline at one end of the second connection shaft, the other end of the second connection shaft is provided with a first flange fork, one end of the second shaft is provided with a second flange fork, and the first flange fork and the second flange fork are connected through a universal joint. The first shaft and the first connection shaft of the transmission shaft are fixedly connected, the first connection shaft and the second connection shaft are matched through the sliding spline, and the second connection shaft and the second shaft achieve universal moving through the universal joint, so that a power transmission function ...

Self-supporting bank service terminal computer covering personal bank business

Spare tire lifting device

The utility model belongs to the technical field of car parts, a spare tire lifting device is provided, including lifting support, lifting support including install in the first support of frame with install in the second support of first support, first support with second support parallel arrangement, just the length of second support is less than the internal diameter of the tire portion of spare tyre, is greater than the wheel hub's of spare tyre external diameter, the spare tyre compress tightly in the second support with between the frame. The utility model discloses an addding the second support, compressing tightly the wheel hub of spare tyre between second support and frame, the tire portion of spare tyre does not contact with the second support to avoid reducing the vibration that produces in the vehicle motion process because the elasticity of tire portion causes the not hard up problem of spare tyre installation, improve whole car performance.

Burning-free recycled aggregate of cementitious material as well as preparation method and application of burning-free recycled aggregate

The invention discloses a cementing material unfired recycled aggregate as well as a preparation method and application thereof. The recycled aggregate is prepared from the following raw materials: a cementing material and an alkali activator, the cementing material is selected from at least one of industrial solid wastes such as silicon-manganese slag, fly ash and slag. Aiming at the problems in preparation of the sintering-free recycled aggregate from industrial solid wastes, the preparation method of the sintering-free recycled aggregate is obtained by taking a cementing material as a raw material and researching the addition amount of an alkali activator, the curing temperature and a granulation process. The sintering-free recycled aggregate prepared by the invention not only increases the utilization rate of industrial solid wastes, but also follows the development concepts of low energy consumption and high value. The unfired recycled aggregate can also be applied to the fields of ...