摘要：【中文】本发明为一种具有开合、调档控制机构的压力锅，包括锅体和锅盖，锅体上设置有锅体手柄，锅盖上设置有能沿锅盖的周向转动的锅盖手柄，锅盖手柄和锅体手柄上设置有能配合连接的定位组件，以使锅盖上各锅牙的位置与锅体上各盖牙的位置相对应；锅盖手柄的顶部设有开合旋钮，锅盖手柄的内部设有导向板，开合旋钮与导向板之间连接有将开合旋钮的转动转换为导向板沿锅盖的径向运动的传动组件，导向板上开设有与锅盖的径向成一夹角的导向槽，锅盖上设置有导向柱，导向柱能沿导向槽滑动地嵌设于导向槽中，以通过导向柱带动锅盖相对于锅体绕其中心轴转动。本发明解决了压力锅的锅盖与锅体合盖操作便捷性差、用户使用体验不佳的技术问题。 【EN】The invention relates to a pressure cooker with an opening-closing and gear-shifting control mechanism, which comprises a cooker body and a cooker cover, wherein a cooker body handle is arranged on the cooker body, a cooker cover handle capable of rotating along the circumferential direction of the cooker cover is arranged on the cooker cover, and positioning components capable of being connected in a matching manner are arranged on the cooker cover handle and the cooker body handle, so that the positions of various cooker teeth on the cooker cover correspond to the positions of various cover teeth on the cooker body; the top of pot cover handle is equipped with the knob that opens and shuts, the inside of pot cover handle is equipped with the deflector, be connected with between knob and the deflector that opens and shuts and convert the rotation of knob into the deflector along the radial motion's of pot cover transmission assembly, set up the guide way that radially becomes an contained angle with the pot cover on the deflector, be provided with the guide post on the pot cover, the guide post can be followed the guide way and inlay with sliding and locate in the guide way, in order to drive the pot cover through the guide post and rotate around its center pin for the pot body. The invention solves the technical problems of poor convenience in cover closing operation of the cover and the pot body of the pressure cooker and poor user experience.

摘要：【中文】本发明公开了一种连续流双室微生物燃料电池及其制备方法，该微生物燃料包括：前端板、阴极、阴极板、质子交换膜、阳极板、阳极、后端板、多个A型密封垫和B型密封垫；前端板和阴极板之间采用两个A型密封垫密封，阴极置于两个A型密封垫之间；阴极板与阳极板之间两个A型密封垫密封，质子交换膜置于两个A型密封垫之间；阳极板与后端板采用B型密封垫密封，阳极置于阳极板和B型密封垫之间；阴极板设有阴极腔体，阳极板设有阳极腔体；前端板、阴极板、A型密封垫密封、阳极板、B型密封垫和后端板通过紧固件依次堆叠紧固。本发明能够实现自动排渣，并且能够保证在连续式进水过程中阳极室能够长期保持严格厌氧环境。 【EN】The invention discloses a continuous flow double-chamber microbial fuel cell and a preparation method thereof, wherein the microbial fuel comprises: the proton exchange membrane comprises a front end plate, a cathode plate, a proton exchange membrane, an anode plate, an anode, a rear end plate, a plurality of A-type sealing gaskets and a plurality of B-type sealing gaskets; the front end plate and the cathode plate are sealed by two A-type sealing gaskets, and the cathode is arranged between the two A-type sealing gaskets; two A-shaped sealing gaskets are sealed between the negative plate and the positive plate, and the proton exchange membrane is arranged between the two A-shaped sealing gaskets; the anode plate and the rear end plate are sealed by a B-type sealing gasket, and the anode is arranged between the anode plate and the B-type sealing gasket; the negative plate is provided with a negative cavity, and the positive plate is provided with a positive cavity; the front end plate, the cathode plate, the A-type sealing gasket, the anode plate, the B-type sealing gasket and the rear end plate are sequentially stacked and fastened through fasteners. The invention can realize automatic slag discharge and can ensure that the anode chamber can maintain strict anaerobic environment for a long time in the continuous water inlet process.

摘要：【中文】本发明涉及一种铝合金导线疲劳寿命的试验方法，依次包括以下步骤：打磨、粗糙度测量以及疲劳试验；本发明的优点：通过步骤一打磨来获取取铝合金导线的不同表面损伤状态，使铝合金导线获取不同表面损伤的状态，并通过步骤二获取不同表面表面损伤的状态下的粗糙度，以及步骤三对铝合金导线进行疲劳试验，整个试验方法可以快速的得到不同表面损伤状态下铝合金导线的疲劳寿命，经过实践证明：铝合金导线损伤程度的增加，疲劳寿命降低，同时可以得出具体的降低值，由于对于表面损伤的引进极大地提高了铝合金导线疲劳性能评价的有效性和可靠性。 【EN】The invention relates to a method for testing the fatigue life of an aluminum alloy conductor, which sequentially comprises the following steps: polishing, roughness measurement and fatigue test; the invention has the advantages that: the method comprises the following steps of polishing in the first step to obtain different surface damage states of the aluminum alloy conductor, enabling the aluminum alloy conductor to obtain different surface damage states, obtaining roughness in the different surface damage states in the second step, and performing fatigue test on the aluminum alloy conductor in the third step, wherein the fatigue life of the aluminum alloy conductor in the different surface damage states can be rapidly obtained by the whole test method, and practice proves that: the damage degree of the aluminum alloy conductor is increased, the fatigue life is shortened, meanwhile, a specific reduction value can be obtained, and the effectiveness and reliability of the fatigue performance evaluation of the aluminum alloy conductor are greatly improved due to the introduction of surface damage.

摘要：【中文】本发明涉及一种铝合金导线应力松弛评价方法，依次包括以下步骤：应力松弛试样制备、应力松弛试样加热、应力松弛试验；本发明的优点：通过对步骤一制备的应力松弛试样进行打磨、抛光处理，能有效的解决了应力松弛过程断裂在夹持位置，提高了试验的可靠性，其次，步骤二将应力松弛试样加热处理，并保温10min，能确保整个应力松弛试样温度的均匀性，以快速的得到不同温度下铝合金导线的应力松弛性能，经过实践证明：铝合金导线在实验温度温度范围(室温‑200℃)内，应力松弛程度很小，步骤三通过设置初始应变来进行应力松弛试验，由于利用应变规对初始应变进行测量，测试精度高，这为铝合金导线的设计及应用提供了理论依据。 【EN】The invention relates to an aluminum alloy wire stress relaxation evaluation method, which sequentially comprises the following steps: preparing a stress relaxation sample, heating the stress relaxation sample, and performing a stress relaxation test; the invention has the advantages that: through polishing, polishing the stress relaxation sample of preparing to step one, can effectually solve the stress relaxation process fracture in clamping position, improved experimental reliability, secondly, step two is stress relaxation sample heat treatment to keep warm 10min, can ensure the homogeneity of whole stress relaxation sample temperature, with the stress relaxation performance of aluminum alloy wire under the quick different temperatures that obtains, through practice testifying: the aluminum alloy wire has small stress relaxation degree within the experiment temperature range (room temperature-200 ℃), the stress relaxation test is carried out by setting the initial strain in the third step, and the measurement precision is high because the strain gauge is used for measuring the initial strain, thereby providing a theoretical basis for the design and application of the aluminum alloy wire.

摘要：【中文】本发明涉及一种基于温度变化的铝合金导线力学性能评价方法，依次包括以下步骤：拉伸试样制备、加热或冷却处理、拉伸试验；本发明的优点：通过步骤一对制备后的拉伸试样进行打磨、抛光处理，能有效的改善拉伸试样表面的应力，解决了拉伸过程断裂在夹持位置，步骤二对拉伸试样进行加热或冷却处理，以及通过步骤三对拉伸试样进行拉伸试验，从而能得到拉伸试样在一定温度内的应力‑应变的拉伸曲线图，可以快速的得到不同温度下铝合金导线的力学性能，经过实践证明：铝合金导线损的力学性能随着温度的变化而变化，随着温度的降低，屈服强度就抗拉强度逐渐升高，同时可以得出具体数值，测试精度高，为铝合金导线的设计及应用提供了理论依据。 【EN】The invention relates to a method for evaluating mechanical properties of an aluminum alloy conductor based on temperature change, which sequentially comprises the following steps of: preparing a tensile sample, heating or cooling, and performing a tensile test; the invention has the advantages that: the method has the advantages that the tensile sample after preparation is ground and polished in the steps, the stress on the surface of the tensile sample can be effectively improved, the problem that the tensile process is broken at a clamping position is solved, the tensile sample is heated or cooled in the two steps, and the tensile test is carried out on the tensile sample in the three steps, so that the stress-strain tensile curve diagram of the tensile sample in a certain temperature can be obtained, the mechanical properties of the aluminum alloy wire at different temperatures can be quickly obtained, and practice proves that: the mechanical property of the aluminum alloy wire loss changes along with the change of temperature, the yield strength gradually increases along with the reduction of the temperature, and meanwhile, a specific numerical value can be obtained, the test precision is high, and a theoretical basis is provided for the design and application of the aluminum alloy wire.

摘要：【中文】本发明提供了一种用于车辆的行人保护装置，安装在车辆底部，包括：多个红外人体感应模块，位于车辆的每个车轮的前方，当感知到有行人时生成电信号；多个缓冲气囊模块，多个缓冲气囊模块，设置在红外人体感应模块的后方，包括外壳、液氮罐、液氮触发器以及气囊；多个伸缩挡板模块，对应设置在缓冲气囊模块的后方，包括挡板外壳、两段可伸缩挡板、下端挡板以及挡板触发器；主控芯片，位于红外人体感应模块的上方，用于接收电信号后生成并发送液氮触发信号、挡板触发信号以及语音触发信号；蜂鸣器，设置在主控芯片旁；以及供电模块，接入车辆的驾驶室中，与红外人体感应模块、缓冲气囊模块、伸缩挡板模块、主控芯片以及蜂鸣器电性连接。 【EN】The present invention provides a pedestrian protection apparatus for a vehicle, installed at a bottom of the vehicle, comprising: the infrared human body induction modules are positioned in front of each wheel of the vehicle and generate electric signals when sensing that pedestrians exist; the infrared human body induction module comprises a plurality of buffer air bag modules, a plurality of liquid nitrogen storage modules and a plurality of air bags, wherein the buffer air bag modules are arranged behind the infrared human body induction module and comprise a shell, a liquid nitrogen tank, a liquid nitrogen trigger and an air bag; the telescopic baffle plate modules are correspondingly arranged behind the buffer air bag modules and comprise baffle plate shells, two sections of telescopic baffle plates, lower end baffle plates and baffle plate triggers; the main control chip is positioned above the infrared human body induction module and used for receiving the electric signal and then generating and sending a liquid nitrogen trigger signal, a baffle trigger signal and a voice trigger signal; the buzzer is arranged beside the main control chip; and the power supply module is connected into a cab of the vehicle and is electrically connected with the infrared human body induction module, the buffering air bag module, the telescopic baffle plate module, the main control chip and the buzzer.