10results about How to "Improve braking performance" patented technology

The utility model belongs to the technical field of automobile brake equipment, concretely relates to a flange plate brake structure, including combination disc and the friction piece and brake caliper of setting on combination disc, combination disc includes first brake disc, second brake disc and circumferential connecting block, the circumferential connecting block is set as multiple blocks, and is fixed between first brake disc and second brake disc, first brake disc and second brake disc concentricity arrangement, multiple the circumferential connecting block is first brake disc or second brake disc as the center of circle and presents the circular distribution. The utility model discloses the cooperation structure of combination disc and friction piece, when brake caliper action, can make first half friction ring and second half friction ring on friction piece alternate and brake pad contact, realize the heat dispersion when continuous braking, again with the cooperation of rotating circumferential connecting block guarantee first brake disc and second brake disc heat conduction to first half friction ring and second half friction ring, reduce the heat saturation effect, keep stable brake effect.

The utility model provides a tricycle brake disc relates to brake disc technical field, including the support shell, the top fixedly connected with two support blocks of support shell, the top of support block is established with the axle hole, the bottom fixedly penetrates to the bottom of support shell of axle hole, the top of support shell is provided with the rotating lever, the top fixedly connected with the rotating plate of rotating lever, two the top of rotating plate is provided with the support plate, the inner wall rotationally connected with the axle of axle hole. The utility model, through fixedly connecting two support blocks in the top of support shell, and establishing the axle hole in the top of support block, makes rotating lever can drive rotating plate to carry out effective rotation control, the rotary connection of rotating plate and support plate makes whole brake system can realize more even brake force distribution, especially, in the design, the inner wall fixedly connected baffle of brake shell's one side, and fixedly connected through the spring, makes baffle can rebound quickly in the brake process, ensures that the contact of brake shoe and brake disc is more even.

The utility model relates to a rear brake stroke guaranteeing tool, which is clamped on a vehicle handle, measures the swing displacement of a brake handle by taking the vehicle handle as a reference, and structurally comprises a clamping part which is connected with the vehicle handle in a clamping manner, and a measuring part which is positioned on a swing displacement path of the brake handle and measures the displacement of the brake handle. According to the utility model, the clamping part at the front end of the clamp is clamped on the handlebar of the electric vehicle, the scales on the left side and the right side are read, applicable brake requirements are set for different vehicle types, the brake is adjusted to the appointed scale position of the hand brake, and the rear brake stroke in the production and manufacturing process of the electric vehicle is consistent.

The utility model discloses a porous heat dissipation type automobile brake pad, which belongs to the field of automobile brake pads and comprises a friction material layer, a plurality of inclined holes are arranged on the front surface of the friction material layer, a plurality of vertical through holes are arranged at the top and the bottom of the friction material layer, the vertical through holes are communicated with the inclined holes, and a plurality of transverse through holes are transversely arranged on the friction material layer. A plurality of inclined holes are formed in the front face of the friction material layer, a plurality of transverse through holes are formed in the front face of the friction material layer and communicated with the inclined holes, a plurality of through grooves are formed in the rear portion of the friction material layer, a transition layer is fixedly installed on the rear side of the friction material layer, a back plate is fixedly installed on the rear side of the transition layer, the through grooves are located on the rear portions of the inclined holes, and honeycomb holes are formed in the circumferential portion of the transition layer. The inclined holes are communicated with the multiple vertical through holes and the multiple transverse through holes, the heat dissipation effect of the friction material layer can be improved, the honeycomb holes of the transition layer are matched, good heat dissipation is achieved, good braking performance is kept, the through grooves are communicated with the inclined holes, powder generated by friction can fall off, and braking is prevented from being affected.

The utility model discloses a conical braking device, and relates to the technical field of braking. Comprising a motor body, the middle of the motor body is provided with an axial rod, the lower portion of the axial rod is sleeved with a spring, the lower portion of the axial rod is provided with a pointing pin, the motor body is provided with a conical brake disc through the pointing pin, the conical brake disc is arranged on the outer side of the spring, and the bottom end of the axial rod is provided with a mounting tailstock which is provided with a conical friction plate. The spring stretches out and draws back in the vertical direction and is used for driving the conical brake disc to move in the vertical direction, and the pointing pin plays a role in guiding the spring. Through the integral arrangement of the device, the strong braking effect on the motor body is realized in a narrow space, so that the transmission accuracy of the motor body is ensured, the installation condition of small occupied space is realized, the device has the advantages of strong braking effect, compact structure, easiness in manufacturing and low cost, and the applicability is improved.

The invention provides a dual-motor anti-backlash heavy-load numerical control rotary table, and belongs to the field of numerical control machine tools, the dual-motor anti-backlash heavy-load numerical control rotary table comprises a main base body, a base protection top block is fixedly connected to the top surface of the main base body through a horizontal bolt, and a working platform is horizontally arranged on the top surface of the base protection top block. The rotary table can accurately rotate and position according to a preset angle, and a high-precision machining reference is provided for a workpiece, so that the size precision and the shape precision of a machined part are remarkably improved, and the requirement for high-precision machining is met. For example, in the machining process of aerospace parts, the rotary table can ensure that the machining precision reaches the micron level for machining of some holes, contours and other characteristics with extremely high precision requirements, the quality and performance of the parts are effectively improved, overall workpiece machining can be more accurate and efficient, and the machining efficiency is improved. And multiple directions can be expanded to meet the machining requirement, the bearing capacity is greatly improved, and the range of the types of machined workpieces is further widened.

The utility model discloses a disc brake preforming press which comprises a machine frame, a pressing plate is arranged on the machine frame, a die is arranged below the pressing plate, the die comprises an upper die and a lower die, a discharging groove is formed in the lower die, a positioning bottom plate is arranged at the bottom of the discharging groove, and a die lifting device is arranged on the lower die. According to the die, the thickness of the machined brake pad is adjusted by adopting the liftable positioning bottom plate, so that the applicability of equipment is greatly improved. And secondly, through the die and the spreading device, multi-layer and multi-ingredient production of the brake pad is achieved, the brake performance of the produced brake pad is improved, and the service life of the brake pad is prolonged. And secondly, by arranging the steel backing placing device, the automation degree of the equipment is greatly improved, and manual operation steps are effectively reduced. And thirdly, by arranging a controller, the intelligent level of the whole equipment is further improved, and meanwhile the machining precision of products is guaranteed.

The utility model discloses a kind of multi-cylinder high-performance brake caliper, including caliper shell and support, multiple sub-pump cylinder bodies are provided on caliper shell, piston is provided in each sub-pump cylinder body, brake pad assembly is provided on piston, brake pad assembly includes sound-absorbing sheet, metal backplate, heat insulating sheet, heat sink and friction block, the inner end surface of heat sink and friction block is bonded fixed;Limiting recess is provided on the inner end surface of heat sink, heat insulating sheet is embeddedly set in limiting recess, the inner end surface of heat sink and the outer end surface of metal backplate are bonded fixed, the inner end surface of metal backplate and the outer end surface of sound-absorbing sheet are bonded fixed;Positioning plate is integrally provided on the upper end of support, the upper end of metal backplate is provided with positioning sliding block;Positioning lug is provided on the lower end of caliper shell, the lower end of metal backplate is provided with guide through-hole, positioning lug one end passes through guide through-hole setting.The above technical solution, structure design is reasonable, braking performance is stable, brake pad heat dissipation performance is good, heat insulation effect is good and practicality is good.

The invention discloses a mechanical braking and in-cylinder compression release braking combined control method and system, and relates to the technical field of service braking. Comprising the following steps: collecting historical data, setting an activation condition, dividing scenes according to a vehicle speed difference value, a road gradient and a road adhesion coefficient, marking priorities, and generating scene labels; the method comprises the following steps: collecting real-time data of a vehicle, a driving condition and operation, and preprocessing the collected real-time data; according to the technical key points, historical data are analyzed, labels are given to different scenes, the problems that in the current brake technology, the starting precision is insufficient, and the applicable scene is single are solved, braking can be accurately started under various conditions, data are collected through active input, automatic judgment and scene adaptation, and the braking precision is improved. Scenes are divided in combination with the vehicle speed difference, the gradient and the road condition, response is rapid, accuracy is high, false triggering can be effectively avoided, meanwhile, an accurate scene basis is provided for a subsequent control strategy, and the method has a good use prospect.

The utility model relates to the field of brake shells, and discloses a high-strength brake shell which comprises a shell body and a base layer, radiating fins are fixedly arranged on the two sides of the shell body, reinforcing mechanisms are fixedly arranged on the two sides of the middle position in the shell body, convection holes are formed in the two sides of the upper end and the lower end of the shell body, and the radiating fins are arranged on the base layer. The inner layer is fixedly arranged on the inner surface of the base layer, the sealing layer is fixedly arranged on the inner surface of the inner layer, the reinforcing layer is fixedly arranged on the outer surface of the base layer, and the wear-resistant coating is fixedly arranged on the outer surface of the reinforcing layer. According to the utility model, through the design of the radiating fins and the convection holes, the radiating fins can quickly radiate heat generated when a brake system works, so that the brake system can stably operate in a high-temperature environment, the stability of the brake performance is powerfully ensured, and the radiating fins are matched with the convection holes to form an air circulation channel, so that the air circulation efficiency is improved. And the heat dissipation efficiency is further improved.