摘要：【中文】本发明涉及无线充电技术领域，特别涉及一种线圈组件和无线充电器，通过设置支架组件并在支架组件的一侧面上设置有用于容纳第一线圈的第一凹槽，在支架组件的一侧面相对的另一侧面上设置有用于容纳第二线圈的第二凹槽和用于容纳第三线圈的第三凹槽，这样能够分别对第一线圈、第二线圈和第三线圈进行限位，从而实现对第一线圈、第二线圈和第三线圈的有效保护，进而提高产品的安全性能。 【EN】The invention relates to the technical field of wireless charging, in particular to a coil assembly and a wireless charger.

摘要：【中文】本发明涉及一种考虑界面不确定性和时变性的摩擦振动噪声预测方法，属于摩擦学领域。包括以下步骤：在时域上进行离散化；在空间上进行离散化；对原模型采用复特征值分析方法，得到初始的振动噪声预测结果；采用时域动态分析法，对结果文件采用从外部进行特征参数提取；对磨损深度和磨损方向进行不确定性模拟；根据结果更新有限元模型；判断是否达到预设总分析时长，若未达到则利用新有限元模型进行循环，若已达到总分析时长则完成分析。本发明拥有自动循环计算功能，在不失精确性的条件下仍然简单可靠；同时弥补了原有预测方法无法实时预测和未考虑摩擦界面磨损的缺陷。本发明可以广泛用于摩擦界面的振动噪声预测中。 【EN】The invention relates to a frictional vibration noise prediction method considering interface uncertainty and time-varying property, and belongs to the field of tribology. The method comprises the following steps: discretizing in a time domain; discretizing in space; obtaining an initial vibration noise prediction result by adopting a complex eigenvalue analysis method for the original model; extracting characteristic parameters of the result file from the outside by adopting a time domain dynamic analysis method; carrying out uncertainty simulation on the abrasion depth and the abrasion direction; updating the finite element model according to the result; and judging whether the preset total analysis time is reached, if not, circulating by using the new finite element model, and if the preset total analysis time is reached, completing the analysis. The invention has the automatic cycle calculation function and is simple and reliable under the condition of not losing the accuracy; meanwhile, the defects that the original prediction method cannot predict in real time and friction interface abrasion is not considered are overcome. The method can be widely applied to vibration noise prediction of the friction interface.

摘要：【中文】本发明公开了一种用于轨道交通轮轨界面增黏的增黏颗粒及制备方法，包括以下步骤：步骤1：将二氧化硅粉末加入水中形成预混液；步骤2：将步骤1得到的预混液经喷雾干燥形成颗粒生坯；步骤3：将步骤2得到的颗粒生坯烧结得到成品颗粒；本发明制备得到的增黏颗粒在满足轮轨增黏需求的同时，可有效避免增黏过程中硬质颗粒导致的轮轨磨损和损伤加剧的问题；经测试增黏过程中轮轨材料磨损率较使用传统砂子颗粒增黏降低了70%，且轮轨试样表面光滑，无明显的颗粒压痕等损伤。 【EN】The invention discloses a tackifying particle for tackifying a rail-wheel interface of rail transit and a preparation method thereof, wherein the preparation method comprises the following steps: step 1: adding silicon dioxide powder into water to form a premixed solution; step 2: spray drying the premixed liquid obtained in the step 1 to form a particle green body; and step 3: sintering the green particle obtained in the step 2 to obtain finished particles; the prepared tackifying particles can meet the requirement of wheel rail tackifying, and can effectively avoid the problems of wheel rail abrasion and damage aggravation caused by hard particles in the tackifying process; the wear rate of the wheel rail material in the adhesion increasing process is reduced by 70% compared with that of the wheel rail material using the traditional sand particles, and the wheel rail sample has a smooth surface and has no obvious damage such as particle indentation and the like.

摘要：【中文】本发明公开了一种可模拟TBM刀盘偏载工况的试验装置。本发明属于TBM滚刀行为模拟的试验装置领域，尤其涉及一种可模拟TBM刀盘偏载工况的试验装置。本发明解决了现有技术中TBM在工作中刀具的失效，在掘进过程中需要更换刀具，更换刀具不仅工作量大而且存在危险的问题。本发明的方案：包括基座，基座上连接有导柱，导柱连接有移动架，基座和移动架之间固定设置有液压进给系统移动架连接有刀盘系统，刀盘系统上设置有刀具系统，基座连接有岩箱架，岩箱架连接有偏载油缸。本发明能够模拟刀盘的偏载工况，测得刀具的受力和磨损等情况，研究TBM刀盘偏载工况下的破岩和磨损机理规律，以便对滚刀的结构及工作参数进行相应改进，提高刀具破岩效率和寿命。 【EN】The invention discloses a test device capable of simulating the unbalance loading working condition of a TBM cutter head. The invention belongs to the field of test devices for simulating TBM hob behaviors, and particularly relates to a test device capable of simulating the unbalance loading working condition of a TBM hob. The invention solves the problems that in the prior art, the cutter of the TBM fails during working, the cutter needs to be replaced during the tunneling process, and the replacement of the cutter has large workload and is dangerous. The scheme of the invention is as follows: the hydraulic rock drilling machine comprises a base, wherein a guide pillar is connected to the base, the guide pillar is connected with a moving frame, a hydraulic feeding system is fixedly arranged between the base and the moving frame, the moving frame is connected with a cutter head system, a cutter system is arranged on the cutter head system, the base is connected with a rock box frame, and the rock box frame is connected with an eccentric oil cylinder. The invention can simulate the eccentric load working condition of the cutter head, measure the stress, abrasion and other conditions of the cutter, and study the rock breaking and abrasion mechanism rules under the eccentric load working condition of the TBM cutter head, so as to correspondingly improve the structure and working parameters of the hob, improve the rock breaking efficiency of the cutter and prolong the service life of the cutter.

摘要：【中文】本发明公开了一种卧式直线结构的盾构TBM破岩试验台，属于隧道工程技术领域，其包括底座、土箱装置和刀具加载装置，所述土箱装置和刀具加载装置相对设置，所述土箱装置固定设置在底座上，所述刀具加载装置设置在底座上，所述刀具加载装置通过刀具加载运动架与所述底座活动连接；本发明可以模拟不同位置、不同刀间距的破岩试验；将土箱装置即岩样位置固定不动，调节刀具加载装置即滚刀的位置，本发明避免了现有技术中通过调节岩样的位置才能实现滚刀和岩样相对位置的改变的这一情况，避免了因岩样重量过大调节岩样时需要使用过多的能量和使用更复杂的传动系统。 【EN】The invention discloses a horizontal type linear structure shield TBM rock breaking test bed, which belongs to the technical field of tunnel engineering and comprises a base, a soil box device and a cutter loading device, wherein the soil box device and the cutter loading device are oppositely arranged, the soil box device is fixedly arranged on the base, the cutter loading device is arranged on the base, and the cutter loading device is movably connected with the base through a cutter loading movable frame; the invention can simulate rock breaking tests at different positions and different knife intervals; the invention has the advantages that the position of the soil box device, namely the rock sample, is fixed, and the position of the cutter loading device, namely the hob is adjusted, so that the condition that the relative position of the hob and the rock sample can be changed only by adjusting the position of the rock sample in the prior art is avoided, and the problems that excessive energy is required and a more complex transmission system is required when the rock sample is adjusted due to excessive weight of the rock sample are avoided.

摘要：【中文】本发明公开一种列车撒砂器撒砂过程模拟实验装置及喷射效果检测方法，装置包括模拟车轮、模拟轨道、待测试列车撒砂装置、横风模拟装置和高速摄像机；模拟轨道过变频电机带动；模拟车轮固定在机架上，与模拟轨道滚动接触，撒砂装置固定在机架上，砂粒经过喷嘴喷射至模拟轮轨入口；模拟轮轨的出口处设有天平，用于收集通过模拟轮轨入口的砂粒；高速摄像机设置于模拟轮轨侧面，横风模拟装置设置于模拟轮轨的另一侧，用于产生高速气流。本发明通过模拟车轮和模拟轨道的相对运动对实际情况进行模拟，通过调节定位装置和气动调节装置可研究不同参数下撒砂装置喷嘴处颗粒的喷射行为，研究不同参数对于撒砂过程的影响，对实际撒砂参数具有参考意义。 【EN】The invention discloses a simulation experiment device for a sanding process of a train sander and a spray effect detection method, wherein the device comprises a simulation wheel, a simulation track, a train sanding device to be tested, a crosswind simulation device and a high-speed camera; simulating the driving of a track through a variable frequency motor; the simulation wheel is fixed on the frame and is in rolling contact with the simulation track, the sanding device is fixed on the frame, and sand grains are sprayed to the inlet of the simulation wheel track through the nozzle; a balance is arranged at the outlet of the simulated wheel rail and used for collecting sand grains passing through the inlet of the simulated wheel rail; the high-speed camera is arranged on the side surface of the simulation wheel rail, and the cross wind simulation device is arranged on the other side of the simulation wheel rail and used for generating high-speed airflow. The invention simulates the actual situation by simulating the relative motion of the wheels and the simulated track, can research the spraying behavior of particles at the nozzle of the sanding device under different parameters by adjusting the positioning device and the pneumatic adjusting device, researches the influence of different parameters on the sanding process, and has reference significance on the actual sanding parameters.

摘要：【中文】本发明属于盾构隧道掘进机刀具行为模拟试验台技术领域，具体涉及一种可模拟刀盘各位置刀具行为的试验台，解决了现有技术中线性切割试验台无法模拟各种安装半径刀具在掘进时的工况的问题。本发明的技术方案是：包括横向基座和纵向基座，所述横向基座上设置有液压推进系统，所述液压推进系统连接有刀箱刀具系统，所述纵向基座上设置有岩箱移动系统，所述岩箱移动系统上设置有岩箱系统，所述岩箱系统与刀箱刀具系统位置对应。本发明带动岩样在竖直平面内运动，拟合不同半径的圆或者圆弧，以此模拟不同安装半径刀具的破岩工况，适用于模拟盾构隧道掘进机刀盘上各位置刀具的工况。 【EN】The invention belongs to the technical field of shield tunnel boring machine cutter behavior simulation test beds, particularly relates to a test bed capable of simulating cutter behaviors at all positions of a cutter head, and solves the problem that a linear cutting test bed in the prior art cannot simulate working conditions of cutters with various installation radiuses during boring. The technical scheme of the invention is as follows: including horizontal base and vertical base, be provided with hydraulic propulsion system on the horizontal base, hydraulic propulsion system is connected with the tool box cutter system, be provided with rock case moving system on the vertical base, be provided with rock case system on the rock case moving system, rock case system corresponds with tool box cutter system position. The device drives the rock sample to move in a vertical plane, and fits circles or arcs with different radiuses so as to simulate the rock breaking working conditions of cutters with different installation radiuses, and the device is suitable for simulating the working conditions of cutters at various positions on a cutter head of a shield tunnel boring machine.

摘要：【中文】本发明属于隧道工程设备领域，具体涉及一种具有直线/旋转双模式的TBM破岩试验台。解决了现有技术中TBM破岩试验装置功能单一、结构复杂、受力不合理以及无法真实模拟盾构机(TBM)实际工况的问题。本发明的技术方案是：包括底座和安装架，所述安装架上安装有加载装置，所述底座包括上试验台和下试验台，所述上试验台的一侧设置有第一水平液压缸和第一轨道，第一轨道上设置有直线式土箱装置，所述下试验台上设置有第二水平液压缸和第二轨道，所述第二轨道上设置有旋转式土箱装置，所述第一轨道和第二轨道位于加载装置的下方。本发明结构更加合理，能够真实模拟盾构机的实际工况，适用于盾构机直线和旋转两种模式的破岩试验。 【EN】The invention belongs to the field of tunnel engineering equipment, and particularly relates to a TBM rock breaking test bed with a linear/rotary dual mode. The problem of among the prior art TBM broken rock test device function singleness, structure complicacy, atress are unreasonable and can't truly simulate shield structure machine (TBM) operating mode is solved. The technical scheme of the invention is as follows: the soil box loading device comprises a base and a mounting frame, a loading device is installed on the mounting frame, the base comprises an upper test bed and a lower test bed, a first horizontal hydraulic cylinder and a first rail are arranged on one side of the upper test bed, a linear soil box device is arranged on the first rail, a second horizontal hydraulic cylinder and a second rail are arranged on the lower test bed, a rotary soil box device is arranged on the second rail, and the first rail and the second rail are located below the loading device. The invention has more reasonable structure, can truly simulate the actual working condition of the shield machine and is suitable for the rock breaking tests of the shield machine in a straight line mode and a rotating mode.

摘要：【中文】本发明公开了一种TBM试验台的缩比滚刀位置调节装置及其调节方法，包括：底板，所述底板上设置有数条均匀分布的T型槽，所述相邻的T型槽之间设置有滑轨，所述每一滑轨上设置有数个刀具固定座，刀具固定座与所述滑轨之间设置有中间板，刀具固定座上设置有数个沿圆周方向均匀的圆弧槽口，中间板上设置有与所述圆弧槽口配合的第一通孔，所述中间板上还设置有数个第二通孔，所述第二通孔与所述T型槽之间通过短T型螺栓连接；本发明在底板上设置不同安装半径的缩比滚刀，同时适用线性滚压试验和回转滚压试验，本发明可布置多把缩比滚刀，刀与刀之间的间距可以实现无级调节，使得本发明可探究多刀耦合作用、刀间距以及刀具布局等对破岩效率的影响。 【EN】The invention discloses a device and a method for adjusting the position of a scaling hob of a TBM test bed, wherein the device comprises the following steps: the cutting tool comprises a bottom plate, wherein a plurality of T-shaped grooves which are uniformly distributed are formed in the bottom plate, slide rails are arranged between the adjacent T-shaped grooves, a plurality of tool fixing seats are arranged on each slide rail, an intermediate plate is arranged between each tool fixing seat and the corresponding slide rail, a plurality of circular-arc notches which are uniform along the circumferential direction are formed in each tool fixing seat, first through holes matched with the circular-arc notches are formed in the intermediate plate, a plurality of second through holes are formed in the intermediate plate, and the second through holes are connected with the T-shaped grooves through short T-shaped bolts; the invention arranges the scale hobs with different installation radiuses on the bottom plate, is suitable for a linear rolling test and a rotary rolling test, can arrange a plurality of scale hobs, and realizes stepless regulation of the distance between the cutters, so that the invention can explore the influence of multi-cutter coupling action, cutter distance, cutter layout and the like on the rock breaking efficiency.

摘要：【中文】本发明公开了一种直线旋转多运动模式的缩比滚刀试验台，包括底座、刀具加载装置和岩箱，所述刀具加载装置与岩箱相对设置，所述刀具加载装置与所述底座活动连接，所述岩箱设置在底座上，所述底座上固设有右支板，所述岩箱设置在所述右支板靠近刀具加载装置的一侧，所述岩箱与所述右支板转动连接。本发明夹持的岩石块的被切削岩样面与真实工况下的掌子面相同，使得被切削的岩渣可在重力作用下掉落，避免了现有技术中采用立式结构的破岩试验台会产生岩渣干扰滚刀的破岩情况；本发明可分别使刀具和岩箱相对做直线运动和圆周运动，分别用于探究不同形式下的刀具的破岩及磨损机理，弥补了单一模式的缺失。 【EN】The invention discloses a scaling hob test bed with a linear rotation multi-motion mode, which comprises a base, a cutter loading device and a rock box, wherein the cutter loading device and the rock box are arranged oppositely, the cutter loading device is movably connected with the base, the rock box is arranged on the base, a right supporting plate is fixedly arranged on the base, the rock box is arranged on one side, close to the cutter loading device, of the right supporting plate, and the rock box is rotatably connected with the right supporting plate. The cut rock sample surface of the rock block clamped by the rock breaking device is the same as the face surface under the real working condition, so that the cut rock slag can fall under the action of gravity, and the rock breaking condition that the rock slag interferes with the hob cutter in the prior art due to the adoption of a vertical rock breaking test bed is avoided; the invention can respectively lead the cutter and the rock box to do linear motion and circular motion relatively, and is respectively used for exploring rock breaking and abrasion mechanisms of the cutters in different forms, thereby making up the defect of a single mode.