719 results about "Electrical conduction" patented technology

The present invention relates to the technical field of electrical connectors, and in particular to an anti-loosening electrical connector for electromechanical equipment, comprising a coaxially plugged core barrel and a piercing barrel, wherein a plurality of cables are clamped on the core barrel, and the ends of the plurality of cables extend along the radial direction of the core barrel and are evenly distributed around the circumference of the core barrel, and the piercing barrel is provided with a plurality of piercing pieces, one end of the piercing piece is provided with a clamping groove, and the interior of the clamping groove is provided with a cutting section, a pressing section and a conductive section in sequence from bottom to top, the cutting section is used for cutting the insulating sheath of the cable, the pressing section is used for clamping the insulating sheath of the cable, and the conductive section is used for conductive connection with the wire core of the cable, and a clamping ring is rotatably provided on the piercing piece, and the clamping ring is U-shaped; in the initial state, the center line of the clamping ring coincides with the center line of the clamping groove, and the clamping ring can be clamped with the insulating sheath of the cable; the clamping ring can be rotated 90°, so that the insulating sheath is in closer contact with the wire core.

The invention discloses injectable hydrogel with redox activity and electroactivity as well as a preparation method and application of the injectable hydrogel, and belongs to the technical field of medical materials. The preparation method comprises the following steps: reacting methacrylic anhydride and polysaccharide molecules in a solvent to prepare a double-bond functional polymer; the preparation method comprises the following steps: firstly, pre-polymerizing dopamine in a solvent, and then adding MOF (Metal Organic Framework) to carry out polymerization reaction, so as to prepare dopamine modified MOF; reacting the dopamine modified MOF, EDOT and ferric salt in a solvent, and collecting the precipitate to prepare a nano filler; the preparation method comprises the following steps: jointly dispersing the double-bond functional polymer, active polypeptide, a photoinitiator and nano filler into a solvent, and carrying out photocuring cross-linking. The preparation condition is mild, gel forming is rapid, the method is simple, the prepared hydrogel has injectable performance and conductive performance, catalytic activity of natural enzyme can be simulated, active oxygen removal can be achieved in the early stage of myocardial ischemia, electrical conduction of infarction parts can be enhanced, and effective recovery of cardiac functions can be achieved.

A back-contact battery and a manufacturing method therefor, which relate to the technical field of photovoltaics, and are used for reducing the number of defects on a second surface side and improving the photoelectric conversion efficiency of the back-contact battery. The back-contact battery comprises: a semiconductor substrate, a first doped semiconductor layer, an intrinsic semiconductor layer and a second doped semiconductor layer. The first doped semiconductor layer comprises a first doped part and a second doped part, wherein the first doped part is located on a first region, and the second doped part is located on an isolation region; and the doping concentration of impurities in the second doped part is lower than that of impurities in the first doped part. The intrinsic semiconductor layer is formed on the part of the isolation region outside the second doped part in a direction parallel to a second surface. The second doped semiconductor layer covers a second region, the electrical conduction type of the second doped semiconductor layer is opposite to the electrical conduction type of the first doped semiconductor layer, and the intrinsic semiconductor layer is used for electrically isolating the first doped semiconductor layer from the second doped semiconductor layer.

Disclosed herein are ultrasound transducers that are selectively insulated to thereby enable the transducers to be exposed to an electrically conductive fluid without causing a short circuit between electrodes of the transducers. Such a transducer includes a piezoelectric transducer body having a first surface and a second surface that are spaced apart from one another and do not intersect with one another. The ultrasound transducer also includes a first electrode disposed on the first surface, a second electrode disposed on the second surface, and an electrical insulator covering only one of first and second electrodes and configured to inhibit electrical conduction between the first electrode and the second electrode when the ultrasound transducer is placed within an electrically conductive fluid. Also disclosed are apparatuses and systems that include such a transducer. Related methods are also disclosed herein.

The invention belongs to the technical field of wire harness assembly, and discloses a flexible wire harness intelligent assembly system and a control method thereof. Comprising the following steps: reading basic information data of an automobile wire harness raw material; according to the read basic information data of the automobile wire harness raw material, selecting a matched wire, and carrying out interception and terminal crimping on the wire to obtain an initial automobile wire harness; detecting the terminal crimping position, judging whether the terminal crimping position of the initial automobile wire harness is qualified or not, detecting the terminal angle, and judging whether the terminal angle of the initial automobile wire harness is qualified or not; electrical detection is conducted on the initial automobile wire harness with the qualified terminal crimping position and terminal angle, whether electrical conduction of the initial automobile wire harness is normal or not is judged, if the electrical conduction of the initial automobile wire harness is normal, assembly of the initial automobile wire harness is qualified, and if the electrical conduction of the initial automobile wire harness is abnormal, assembly of the initial automobile wire harness is unqualified. And potential safety hazards caused by unqualified assembly are reduced.

The utility model provides an electrical connection structure of one or more sections of intelligent dimming films. The electrical connection structure specifically comprises a dimming film body, a flexible circuit board and a control unit. Wherein U-shaped long grooves are designed between independent circuits of the flexible circuit board, and air holes are formed in the conductive adhesive film layer connecting the dimming film body and the flexible circuit board. According to the design of the electrical conduction structure part of the dimming film, the ACF conductive adhesive lamination is used for replacing the solder paste welding technology, the risk of circuit pseudo soldering is avoided, special design is carried out on the FPC and the ACF conductive adhesive, the operation stability of the dimming film is improved, and the risks of short circuit and open circuit which are easily generated by circuit connection are avoided.

The invention discloses an application for improving the insulation performance of electrical equipment based on an electrical conduction optimization protective agent, relates to the technical field of electrical insulation, and aims to dynamically acquire temperature, electric field distribution and humidity parameters, quickly respond to the equipment operation state and environment change, guarantee data accuracy in a high-load or extreme environment and improve the insulation performance of the electrical equipment in the aspects of state evaluation. Constructing a data-driven state model by combining a support vector machine (SVM) and a long short-term memory (LSTM) network algorithm, and performing equipment state trend prediction; in cooperation with an electric field distribution diagram generated based on finite element analysis, a high-risk area is accurately marked, and the comprehensiveness and accuracy of state evaluation are remarkably improved; in terms of protection measures, multiple types of electrical conduction optimization protective agents are applied to a high-risk area, heat-resistant, hydrophobic and high-dielectric-strength protective agents are selected for different problems, the coating thickness is dynamically adjusted in combination with the change of the electric field strength, and insulation degradation caused by local hot spots, electric field concentration and humidity is effectively relieved.

The utility model discloses a chip type lamp bead structure capable of emitting polychromatic light, and relates to the technical field of LED lamp beads, the chip type lamp bead structure comprises a support, an electrode mechanism and a light emitting mechanism, the support is used for providing physical support and electrical conduction basis for the whole lamp bead, the electrode mechanism is fixedly connected to the top surface of the support, the electrode mechanism is used for transmitting current signals, and the light emitting mechanism is used for emitting light. An electric signal supplied by an external power source is guided to the light-emitting mechanism through the electrode mechanism, the light-emitting mechanism is fixedly connected to the top face of the electrode mechanism, and the light-emitting mechanism is used for emitting polychromatic light and the like. A plurality of LED chips connected in parallel can be integrated in the chip type lamp bead, each chip can independently emit light and control different colors, the limitation of a traditional single-color lamp bead is broken through, free mixing of multiple colors can be achieved through the same lamp bead through the innovative design, and the application range of the LED lamp bead in the illumination and decoration field is greatly expanded.

The embodiment of the invention provides a high-density redistribution interconnection packaging structure and a preparation method thereof, and relates to the technical field of chip packaging, and the packaging structure comprises a substrate rewiring layer, a first chip, a first plastic package body, a coating layer, an integrated rewiring layer, a first stacking rewiring layer, a second chip and a second plastic package body. Compared with the prior art, according to the high-density redistribution interconnection packaging structure provided by the embodiment of the invention, the first heat dissipation columns are additionally designed, so that the heat dissipation performance can be greatly improved, and an overheating phenomenon is slowed down. And meanwhile, the first heat dissipation column can be embedded in the first plastic package body and the coating layer at the same time, so that the binding force of each layer of the package structure is greatly improved, the structural stability is ensured, and the warping phenomenon of the package structure is relieved. Meanwhile, electrical conduction is achieved through the first conductive columns and the second conductive columns, parasitic inductance of the wiring layers is reduced, and the phenomena of short circuit, overheating and the like between the wiring layers caused by the electric leakage phenomenon are relieved.

The invention belongs to the technical field of semiconductors, and particularly relates to an insulating substrate based on a diamond ceramic layer and a preparation method of the insulating substrate. The insulating substrate of the diamond ceramic layer is sequentially provided with an upper copper layer, the diamond ceramic layer and a lower copper layer from top to bottom along the thickness direction, the thickness of the diamond ceramic layer is 300-630 microns, and the thicknesses of the upper copper layer and the lower copper layer are both 250-300 microns. The insulating substrate is formed based on the diamond ceramic material, so that the thermal resistance from the power device to the packaging insulating substrate is reduced, the heat dissipation efficiency of the packaging insulating substrate is improved, and the heat dissipation efficiency of the silicon carbide power module is improved; the diamond ceramic layer provides electrical insulation and heat conduction, and the upper and lower copper layers provide heat dissipation and electrical conduction, so that the heat dissipation capability and the current bearing capability of the power module can be effectively improved, the working temperature of the module is reduced, the working power density of the silicon carbide chip is improved, and the reliability of the silicon carbide module is improved.

The invention belongs to the technical field of graphene film preparation, and particularly relates to a graphene thick film preparation method, which comprises: mixing a boric acid aqueous solution and a graphene oxide dispersion liquid to obtain a boric acid / graphene oxide mixed dispersion liquid; after the mixed dispersion liquid of boric acid / graphene oxide is coated, a solvent is evaporated, and a boric acid doped graphene oxide film is prepared; and stacking a plurality of layers of boric acid doped graphene oxide films, performing pressurization treatment, and performing annealing treatment in an inert atmosphere to obtain the graphene thick film. The preparation method provided by the invention not only solves the problem of film interface effect of the graphene thick film in the prior art and remarkably improves the conductivity of the graphene thick film, but also realizes effective regulation and control of the thickness of the graphene thick film through a simple stacking mode, and the preparation method is suitable for large-scale production. Powerful support is provided for application of the graphene thick film in the fields of electrochemical energy storage, electromagnetic shielding, heat dissipation and electric conduction.

A chuck (100) of a wafer holding device and a wafer holding device. The chuck comprises a chuck frame (110); a plurality of contact members (120), wherein the plurality of contact members (120) are evenly distributed on the chuck frame (110), each of the contact members (120) comprises a fixing portion (121), a connecting portion (122) and a contact portion (123), one end of the fixing portion (121) is connected to an upper end of the connecting portion (122), and a lower end of the connecting portion (122) is connected to the contact portion (123); and a limiting member (400) fixed to the chuck frame (110), wherein the limiting member (400) is used for limiting the connecting portion (122) of each of the contact members (120) so as to reduce the moment arm of the connecting portion (122). By means of providing the limiting member (400), the moment arm of the connecting portion (122) of each of the contact members (120) is reduced, so that the deformation of the connecting portion (122) is within an elastic limit thereof. After a wafer leaves the chuck, an applied external force is removed, so that the connecting portion (122) automatically returns to an original shape. When the next wafer enters the wafer holding device for electroplating, the connecting portion (122) has returned to the original shape and can come into uniform contact with the wafer, thereby ensuring uniform electrical conduction and improving process quality.

The invention discloses conductive structural color hydrogel for MI monitoring and treatment as well as a preparation method and application of the conductive structural color hydrogel. Comprising a conductive nano-material, and the conductive nano-material has a catechol group; an HPC cholesteric liquid crystal; a matrix material; a cross-linking agent; the conductive structural color hydrogel is formed through physical and / or chemical interaction among the conductive nano material, the HPC cholesteric liquid crystal, the matrix material and the cross-linking agent. The conductive structural color hydrogel has enhanced electromechanical response and force-induced discoloration response characteristics, has a photoelectric double-signal sensing function, can accurately and visually monitor mechanical stimulation in real time, can be used as a flexible sensing material, is used for preparing products capable of realizing visual feedback and digital feedback of mechanical stimulation, and has wide application prospects. And the hydrogel can be used for preparing a product for compensating and / or repairing electrical conduction of biological tissues, especially can be used for preparing a conductive structural color hydrogel patch for monitoring and / or treating myocardial infarction (MI), and has a wide application prospect.

The invention belongs to the technical field of cable installation devices, and particularly relates to an aerial cable insulation installation column which comprises a rectangular column, a clamping device and a stretching adjusting device, the clamping device is arranged in the middle of the rectangular column, and the stretching adjusting device is installed at the top of the clamping device; the clamping device comprises an installation platform, a fixed clamp and a movable clamp, the fixed clamp and the installation platform are integrally formed, the fixed clamp extends downwards, the movable clamp is inserted into the installation platform and located above the fixed clamp, clamping grooves are formed in the opposite sides of the fixed clamp and the movable clamp, and the fixed clamp and the movable clamp form a cable clamp. A limiting buckle is arranged on one side, away from the rectangular column, of the cable clamp; according to the scheme, the cable installation equipment which is small in size and convenient to rapidly install is provided for cable installation requirements in special environments such as pits, tunnels and mine holes; multiple insulation barriers are adopted, an electric leakage conduction path is effectively blocked, the excellent insulation performance can still be kept even in a humid and dusty environment, and the electric shock risk is greatly reduced.

Provided is an electrode stacked body that can be used for assembly of an electrochemical device and can reduce an internal resistance, a method for producing the electrode stacked body, and an electrochemical device that includes the electrode stacked body. The electrode stacked body of the present invention includes a first electrode, a second electrode, and an isolation layer interposed between the first electrode and the second electrode. At least one of the first electrode and the second electrode has an electrode mixture layer and a sheet-type porous metal base material. At least a part of the porous metal base material, including one end portion facing the electrode mixture layer, is embedded in a surface layer of the electrode mixture layer and integrated with the electrode mixture layer. The other end portion of the porous metal base material is exposed on the surface of the electrode. The electrochemical device of the present invention includes an exterior body having a conductive path leading to the outside and the electrode stacked body of the present invention. The porous metal base material on the surface of at least one electrode of the electrode stacked body is brought into contact with the conductive path, providing electrical conduction between the electrode and the conductive path.

A component carrier (100) comprising: a stack (102) comprising at least one electrically conductive layer structure (104) and at least one inorganic layer structure (106) wherein the at least one inorganic layer structure (106) has a planar first main surface (108) and an opposite planar second main surface (110); a geometrically discontinuous region (112) at the first main surface (108); and a reinforcing layer structure (114) at the second main surface (110), the reinforcing layer structure (114) at least partially overlapping the geometrically discontinuous region (112) in the lateral direction. The present disclosure also provides a method of manufacturing a component carrier (100).

The utility model discloses a double-coil contactor, and the contactor comprises a power module which is used for accessing an external power supply voltage to generate a DC voltage, so as to enable a coil loop to be electrically conducted, and carrying out the voltage reduction of the DC voltage, and obtaining a power supply voltage; the external power supply is an AC power supply or a DC power supply; the sampling comparison module is used for sampling the direct-current voltage and generating a working voltage according to the power supply voltage when the sampling voltage is greater than a preset voltage threshold value; the driving module is used for controlling the pull-in coil loop to be electrically conducted based on the direct current voltage in response to the power supply voltage and the working voltage, and controlling the pull-in coil loop to be electrically disconnected in response to the trigger signal; the time delay module is used for generating a trigger signal when the duration of electrical conduction of the pull-in coil loop reaches a preset duration. According to the double-coil contactor, the AC voltage of the AC power supply can be converted into the DC voltage for control through the power supply module, and the application range of the double-coil contactor is greatly expanded.

The electrified rail transit overhead power supply system comprises a stand column, a power supply bow and a power receiving cable, and the stand column is arranged on one side of a rail; the power supply bow is mounted on the upright; the power receiving cable extends in the length direction of the traction locomotive to be arranged on the top of the traction locomotive and makes contact with the power supply bow for electric conduction. The power supply bow transmits power to the traction locomotive through the power receiving cable. The precise butt joint of the power receiving cable and the power supply bow replaces a traditional pantograph and a contact net, and the problems that the traditional contact net is unstable in power supply, prone to being affected by extreme weather, high in construction and maintenance cost and the like are successfully solved. Compared with a traditional contact network, the power supply system is simpler in structure and more convenient to maintain, the maintenance cost and human input are reduced, and a new thought and a new solution are provided for development of the rail transit power supply technology.

The utility model relates to a charger with plugs of various specifications, which comprises a shell internally provided with an accommodating cavity and a plurality of plugs of different specifications, a circuit board is mounted in the accommodating cavity, and the plugs are arranged on the shell in a foldable manner and / or arranged in the accommodating cavity in a limited sliding manner and can penetrate out of the shell. The shell is also provided with a switch which is electrically connected with the circuit board and is used for adjusting electrical conduction between the plugs of different specifications and the circuit board; the shell is further provided with an electric connection interface electrically connected with the circuit board. The portable charger is convenient to carry and use, and the switch arranged on the charger can conveniently control the electrical conduction of different plugs, so that the safety in use is ensured.

The utility model discloses a high-frequency welding device, which relates to the technical field of high-frequency welding and comprises two welding units capable of simultaneously welding a plurality of workpieces respectively. The electric conduction mechanism is arranged between the two welding units and used for controlling power on and power off of the two welding units; each welding unit comprises two groups of welding mechanisms, the two groups of welding mechanisms are respectively provided with welding surfaces which are oppositely distributed, and at least one of the welding surfaces is provided with a protective coating. According to the high-frequency welding machine, the welding unit and the electric conduction mechanism are arranged in a matched mode, simultaneous welding of a plurality of workpieces can be achieved while energy of the high-frequency welding machine is not increased, and the production efficiency is improved; the protective coating is arranged on the welding surface of the welding mechanism, so that ignition and shutdown caused by too short distance of the welding surface when the welding mechanism is used for welding a workpiece are prevented, and the service life of equipment is effectively prolonged.

The utility model provides a thermal gradient test device and system, which relates to the field of thermal gradient test technology. The thermal gradient test device includes a gas-electric hybrid slip ring and a bracket device. The gas-electric hybrid slip ring has a rotating part and a stationary part connected to each other. The clamping device is connected to the rotating part so that the clamping device can rotate relative to the stationary part, and at the same time, maintain gas conduction and electrical conduction during the rotation process. The clamping device includes a clamping end cover, a support column and a clamping base. The clamping end cover and the clamping base are respectively connected to the two ends of the support column. The clamping end cover and the clamping base clamp the two ends of the test piece respectively. The support column is provided with a thermocouple and a cold air duct. The cold air duct is used to provide cold air to the test piece, and the thermocouple is used to detect the temperature of the cold air side of the test piece. When the other side of the test piece is subjected to high-temperature gas of a preset temperature, a specific temperature gradient can be formed in the test piece, so as to realize the thermal gradient high-temperature gas environment assessment of the test piece.

A lead-acid storage battery gel electrolyte resistance testing device belongs to the technical field of lead-acid storage battery testing and comprises a support, a container is arranged on the support, and a pressing mechanism is arranged at the upper end of the container. According to the invention, a four-terminal alternating current method measurer is adopted to measure the electrolyte resistance, so that the precision of electrolyte resistance measurement is improved. Graphite is used as an electrode, so that the accuracy of electrolyte resistance measurement is improved, in addition, in order to increase the contact area between the electrolyte and the lower graphite disc and the contact area between the electrolyte and the upper graphite disc, hemispherical contacts are arranged on the contact surface between the lower graphite disc and the electrolyte, and the contact area between the lower graphite disc and the upper graphite disc is increased. A lower convex ring and a radiation strip are arranged on the contact surface of the upper graphite disc and the electrolyte, in addition, the end parts of the lower graphite disc and the upper graphite disc are designed through a conductive conical column and a connecting conical column which are made of copper alloy and through a conical surface structure, and meanwhile, electric force compound grease with copper, aluminum and other particles is filled between the conductive conical column and the connecting conical column; therefore, the electrical conductivity is improved.

A power semiconductor device includes a semiconductor structure comprising an active region, and a plurality of stress relief trenches in the semiconductor structure laterally between the active region and at least one edge of the semiconductor structure. The stress relief trenches respectively comprise opposing sidewalls and a dielectric material and / or a semiconductor material therebetween, and do not contribute to electrical conduction between first and second terminals of the power semiconductor device. Related devices and fabrication methods are also discussed.

The utility model relates to the field of sensor packaging, in particular to an embedded image sensor packaging structure which comprises a substrate, an annular heat conduction groove and a heat dissipation assembly, heat is efficiently collected through a heat dissipation copper sheet, and heat is efficiently conducted through sintered silver paste. Heat absorbed by the heat dissipation copper sheet can be quickly transmitted to the vertical heat conduction through holes in the substrates, so that the heat is efficiently transmitted between the substrates, the heat dissipation path is expanded, the heat dissipation efficiency is improved, the electrical conduction between the heat dissipation copper sheet and the vertical heat conduction through holes is ensured, the electrical performance of the whole packaging structure is more stable and reliable, and the service life of the packaging structure is prolonged. The image sensor is simple in structure and convenient to use, signal interference and transmission loss are reduced, the quality and stability of output signals of the sensor are guaranteed, the trapezoidal waterproof dam is formed at the edge of the double-layer stepped infrared optical filter, the waterproof capacity can be further enhanced, water vapor is prevented from entering the image sensor from the edge of the optical filter, and it is guaranteed that the image sensor can work normally in a humid environment.

The utility model belongs to the field of battery cell detection, and particularly relates to a voltage detection device for a square battery cell, which is convenient to operate during detection, only the square battery cell needs to be inserted into a detection position formed between two sliding rails from an insertion end through two sliding grooves, and after the square battery cell is completely inserted into the detection position, the square battery cell can be detected. The positive electrode test probe and the negative electrode test probe abut against the positive pole and the negative pole of the square battery cell respectively to achieve electrical conduction, the voltage of the square battery cell can be detected through the voltage detection meter, and after detection is completed, the square battery cell can be pulled out from the position between the two sliding rails.

A neurostimulator implant is provided that includes a circuitry unit having first and second ends, a conducting side, and an opposing side. First and second electrodes are disposed on an outer surface of the circuitry unit so as to circumscribe the circuitry unit. Circuitry is disposed within the circuitry unit. An insulating member is disposed on the opposing side of the circuitry unit such that, on the opposing side, each electrode is covered by the insulating member by being sandwiched between a first side of the insulating member and the circuitry unit, such that the insulating member inhibits electrical conduction from the electrodes into tissue of a subject. A second side of the insulating member, opposite the first side, defines a generally flat side of the implant facing away from the first and the second electrodes of the circuitry unit. Other embodiments are also described.

To reduce, in an annular conductive member that is fitted between an outer ring and an inner ring of a rolling bearing into which lubrication oil is supplied, the electrical resistance and stabilize contact for energization.SOLUTION: An annular conductive member 1 is fitted between an outer ring 11 and an inner ring 12 of a rolling bearing and has a flow passage F penetrating the inside and outside of the rolling bearing. The annular conductive member has an elastic body 4 made of rubber material, in which a conductive fiber 5 is integrated with a surface layer portion on one surface side of the elastic body, and a part of the conductive fiber 5 is exposed from the surface to form a conductive texture part A. An outer-diameter-side conductive texture portion, which is an outer-diameter-side portion of the conductive texture part A located at an outer peripheral portion of the elastic body 4, contacts the outer ring 11, and an inner-diameter-side conductive texture portion, which is an inner-diameter-side portion of the conductive texture part A located at an inner peripheral portion of the elastic body 4, contacts the inner ring 12.SELECTED DRAWING: Figure 2

The invention provides a liftable cup holder and a vehicle. The liftable cup holder comprises a shell, a cup holder body and a cup holder body, the tray can move up and down relative to the shell; and the atmosphere lamp assembly comprises a first wiring end arranged on the tray and a second wiring end arranged on the shell, and the length of an electric connection path formed between the first wiring end and the second wiring end can be changed. According to the lifting cup stand, electricity conduction is achieved through sliding point contact of the conducting strips, and the problem that abnormal sound is generated due to the fact that a wire harness falls and swings at will is fundamentally solved.

The utility model relates to the technical field of fitness equipment, and discloses an over-current conduction structure and fitness equipment, and the over-current conduction structure comprises a first sliding conductive structure and a second sliding conductive structure. The first sliding conductive structure is arranged between the pedal plate and the rotating shaft of the pedal plate and is electrically connected with an electrode on the pedal plate. The second sliding conductive structure is arranged between the crank and the output shaft of the resistance motor, the second sliding conductive structure is electrically connected with the first sliding conductive structure through the middle conductive structure, and the middle conductive structure is arranged on the crank. The over-current conduction structure can be completely hidden in the equipment, and the problems that when electric connection between the pedal and the equipment body is achieved through an exposed electric wire, winding is likely to happen, and abrasion and electric leakage are likely to happen are solved.

The utility model relates to a current collection device of a slide wire rail. The current collection device comprises a linear rail, a sliding block is slidably connected to the outer surface of the linear rail, a battery pack is fixedly installed on the upper surface of the sliding block, a strip-shaped hole is formed in the right side face of the linear rail, a conductor rail is fixedly connected to the bottom face of the linear rail, and a sliding supporting plate is slidably connected to the inner wall of the strip-shaped hole. According to the device, a conductor rail is arranged at the bottom of a linear rail and is matched with a strip-shaped hole, a sliding support plate and a connecting block, so that a battery pack, the connecting block and the sliding support plate can be driven to move through sliding of the sliding block above the linear rail, and a current collector conductive head can be driven to slide in the conductor rail by utilizing movement of the sliding support plate; and through the arrangement of a current collector conductive head, a wiring terminal and a power line, and the cooperation with an output transformer and an inverter, the electric energy of the conductor rail can be conducted, and power can be continuously supplied to the storage battery when the storage battery moves.