184results about How to "Save internal space" patented technology

The invention discloses an automatic replacement platform for probes. The automatic replacement platform comprises a platform body, a base, a probe storage mechanism, a probe transfer mechanism, a probe docking mechanism and a control part, a probe connector is arranged on the platform body, the base is fixedly installed in a working area of the platform body, and the base and the platform body are connected through a supporting body. The probe storage mechanism comprises a probe frame, a connecting plate and a rotating shaft. The probe frame is provided with a plurality of probe storage positions distributed along the circumference, and the adjacent included angle is smaller than 90 degrees. A horizontal moving assembly of the probe transfer mechanism drives a fixed plate to reciprocate in the horizontal direction, and a rotating assembly drives a probe frame to rotate around a vertical shaft; the probe butt joint mechanism drives a probe joint to move in the vertical direction through a lifting mechanism, and accurate butt joint and separation of probes are achieved. And the control part coordinates the actions of all the parts to realize automatic replacement of the probe. According to the invention, automatic operation of probe replacement is realized, the replacement efficiency and the measurement precision are improved, and the device is suitable for high-frequency measurement scenes and applications of various probe specifications.

The invention provides a loudspeaker and electronic equipment. The loudspeaker comprises a first magnet, a second magnet, a vibrating diaphragm, a voice coil and a first upper magnetizer. The first magnet is located on the inner side of the second magnet. The vibrating diaphragm, the first magnet and the second magnet are oppositely arranged at intervals. The voice coil is fixed on the surface of the diaphragm facing the first magnet. The voice coil, the first magnet and the second magnet are arranged at intervals, and the projection of the voice coil in the first direction is overlapped with part of the first magnet and / or part of the second magnet. The first direction is the thickness direction of the loudspeaker. The first upper magnetizer is fixed on the surface, facing the vibrating diaphragm, of the first magnet. The first upper magnetizer, the vibrating diaphragm and the voice coil are arranged at intervals, and the first upper magnetizer is partially located on the inner side of the voice coil. According to the loudspeaker, the first upper magnetizer is arranged on the inner side of the voice coil to converge the magnetic induction lines in the magnetic fields generated by the first magnet and the second magnet to the voice coil position, so that the magnetic induction intensity at the voice coil position is enhanced, the efficiency of the loudspeaker is improved, and the high-pitch effect of the loudspeaker is improved.

The utility model discloses an oil-gas separation mechanism and an engine, the oil-gas separation mechanism comprises an air inlet cam shaft, a chain wheel, a centrifugal separation disc and a breather pipe, and the air inlet cam shaft is provided with a first channel penetrating through the two ends of the air inlet cam shaft; the chain wheel is meshed with a timing chain of an engine and used for driving the air inlet cam shaft to rotate. The centrifugal separation disc is connected with one end of the air inlet cam shaft and provided with a separation cavity, the separation cavity communicates with the first channel, fan blades are arranged in the separation cavity, the centrifugal separation disc rotates to suck mixed oil gas into the separation cavity, and the fan blades guide gas into the first channel and throw engine oil out of the separation cavity. The breather pipe communicates with the end, away from the centrifugal separation disc, of the first channel and is used for exhausting gas in the first channel. According to the oil-gas separation mechanism, the oil-gas separation structure can be arranged on the air inlet cam shaft, the space occupied by the oil-gas separation structure in an engine is reduced, the internal structure of the engine is simplified, and the manufacturing difficulty and manufacturing cost of the engine are reduced.

The utility model relates to the field of power grid switch cabinets, in particular to a low-voltage cabinet of a high-capacity photovoltaic box-type substation. A low-voltage cabinet of a large-capacity photovoltaic box-type substation comprises a cabinet body and a low-voltage distribution box connected with the cabinet body, the cabinet body is divided into an upper layer and a lower layer through a lower busbar, the cabinet body comprises a main cabinet and an auxiliary cabinet which are movably connected, a frame circuit breaker is installed on the upper layer of the main cabinet, and a plurality of lower-row molded case circuit breakers are arranged on the lower layer of the main cabinet. The plurality of lower-row molded case circuit breakers extend to the lower layer of the auxiliary cabinet and are sequentially arranged at intervals, the upper layer of the auxiliary cabinet is provided with a plurality of upper-row molded case circuit breakers and an upper busbar, and the upper layer of the auxiliary cabinet is also provided with a UPS (Uninterrupted Power Supply) system; according to the utility model, by designing the installation cross arms and the installation plates, various components are reasonably arranged in a limited space, and the molded case circuit breakers are divided into an upper row and a lower row for installation according to a multi-outgoing-line loop layout, so that the overall dimension of the whole low-voltage cabinet is reduced.

The utility model provides an automobile combination switch structure which comprises a base, a gear handle assembly is connected to the base, a handle rod is arranged at one end of the gear handle assembly, a first magnet is fixedly arranged on the handle rod, a circuit board assembly is arranged at the position, located above the handle rod, in the base, and a second magnet is fixedly arranged on the circuit board assembly. And a group of first Hall sensors are arranged on the circuit board assembly corresponding to the position above the first magnet. The utility model aims to provide an automobile combination switch structure, and solves the problems that an existing automobile combination switch assembly with a Hall sensor is complex in structure and large in occupied internal space size of a product, and the number of parts is large.

The invention relates to the technical field of air conditioning equipment, in particular to an air treatment air cabinet. The air handling air cabinet comprises a shell, an air duct is arranged in the shell, and the air duct comprises an air return channel, a heat exchange channel and an air supply channel which are sequentially arranged in the air flow direction; the air return channel and the air supply channel are arranged side by side in parallel, so that the air channel is of a U-shaped structure. The heat exchanger comprises a filter module, a heat exchange module, a fan module and a silencing module. According to the embodiment of the invention, the air duct is arranged to be of the U-shaped structure, so that the flowing path of air in the air cabinet is more reasonable, the air flowing resistance is reduced to a certain extent, and the air treatment efficiency is improved. Due to the fact that the filtering module is mainly installed in the air return channel, the space occupied by the filtering module is sufficient, under the condition of the same air passing area, the filtering module can be thicker, the whole unfolded filtering area is larger, the service life is longer, and the replacement period of the filtering module is greatly prolonged.

The invention discloses a driver and an optical module, the driver comprises a current source, the driver is connected with a modulator, and the modulator adjusts common-mode voltage Vcmn of the output end of the driver according to the magnitude of direct current provided by the current source for the driver; the driver further comprises a modulation bias circuit, and the modulation bias circuit can adjust the size of the direct current provided by the current source according to a comparison result between the common-mode voltage Vcmn of the output end of the driver and a preset voltage, so that the common-mode voltage Vcmn of the output end of the driver can be adjusted to be the same as the preset voltage through the modulator. According to the invention, the problem that the reliability and the performance of optical modules in mass production are inconsistent due to unstable common-mode voltage of the output end of the driver is solved.

The invention discloses a cleaning assembly, cleaning equipment and a cleaning system. The cleaning assembly comprises a fixing frame structure, a cleaning support, a cleaning part, a driving part, a rotating shaft and a cam part, and the cleaning support is located below the fixing frame structure and is in sliding fit with the fixing frame structure in the vertical direction; the cleaning piece is rotationally connected to the cleaning bracket; the driving part is arranged on the cleaning support, the driving part is in transmission connection with the cleaning part, the driving part is provided with a driving shaft, and when the driving shaft rotates in the first direction, the driving part drives the cleaning part to rotate; one end of the rotating shaft is in transmission connection with the driving part, and the other end is rotationally connected with the cleaning bracket; the cam part is connected to the rotating shaft and can abut against the fixing frame structure, and when the driving shaft rotates in the second direction, the driving part drives the rotating shaft and the cam part to rotate synchronously; wherein the first direction is opposite to the second direction. The internal structure of the cleaning equipment is compact, and the assembling efficiency of the cleaning equipment is high.

The utility model discloses a wheat and corn triangular final singling interplanting close planting planter, which comprises a traction frame, a land wheel and seeding monomers, the seeding monomers perform small double-row triangular final singling mode seeding during seeding, at least two seeding monomers are arranged on the traction frame side by side through a four-bar linkage, the land wheel is connected with the traction frame through a connecting frame, and the land wheel is connected with the traction frame through a connecting frame. The land wheel is linked with a transmission through a transmission mechanism, the transmission drives the seeding monomers to synchronously rotate through a driving mechanism to realize seeding operation, and the distance between the seeding monomers is matched with a corn interplanting area reserved during wheat planting and seeding; the sowing machine is improved on the basis of an existing sowing machine, a small double-row triangular final singling sowing mode is adopted for corn sowing in a corn interplanting area reserved during wheat sowing, the wheat and corn interplanting mode is optimized, the corn sowing density is increased, the interplanting land utilization rate is increased, and the yield is increased.

This utility model belongs to the field of fuel cell accessories and discloses a quick-connect fuel cell power distribution box. The power distribution box consists of a top cover and a base; the base has a support surface for placing power distribution and control components, and a fixing pad is connected to the bottom of the base; a sealing ring is provided at the top edge of the base; the top cover is placed on the base. This utility model fuel cell power distribution box has low cost, small size, low failure rate, and high waterproof rating. The internal structure of this power distribution box fixes relays, fuses, and wiring harness terminals without the need for connectors, which effectively saves costs. Since there are no control chips and circuit boards inside, internal space is saved and the failure rate is reduced. This power distribution box has added waterproof plugs and sealing plugs, and the waterproof rating reaches IP67.

The utility model relates to the technical field of medical instruments, and discloses a superconducting magnet device and medical imaging equipment. The superconducting magnet device comprises a first tank body and a second tank body. The first tank body comprises an inner cylinder wall and an outer cylinder wall. The outer cylinder wall comprises supporting parts located at the two ends and an inwards-concave occupying part which is located between the supporting parts and is inwards concave in the radial direction of the first tank body. An annular first containing cavity is defined by the inner cylinder wall and the outer cylinder wall. The second tank body is arranged on the outer side of the supporting part in the circumferential direction. An annular second accommodating cavity communicated with the first accommodating cavity is defined by the second tank body; the first containing cavity and the second containing cavity can be filled with cooling liquid. According to the superconducting magnet device, the structure is simple, the use amount of the cooling liquid can be reduced, and the cost is reduced.

A circuit breaker includes at least two parallel circuit breaker poles, each circuit breaker pole including a housing. The housings of all circuit breaker poles are assembled to form an outer casing. Each housing contains an operating mechanism and a contact system. The operating mechanism includes a lever, and the contact system includes a cooperating moving contact assembly and two stationary contacts. The lever and the moving contact assembly are rotatably mounted between a pair of mounting sidewalls of the housing. The circuit breaker also includes at least one linkage member, whose two ends are respectively linked to the lever and the moving contact assembly. When the operating mechanism is driven, the linkage member moves along a plane parallel to the mounting sidewalls on the outer surface of the mounting sidewalls. This invention simplifies the structure of the operating mechanism. Furthermore, each circuit breaker pole has a housing, and the linkage member between the lever and the moving contact assembly is located outside the housing, facilitating modular assembly. The linkage member's range of motion is located on the outer surface of the housing, which helps reduce the overall size.

This invention discloses a beam expander lens for laser scanning projection, relating to the field of laser projection display technology. It includes a first lens group, a second lens group, a third lens group, and a fourth lens group, arranged sequentially along the optical axis. These four lens groups together form the complete lens. The first, second, third, and fourth lens groups are arranged in a positive-negative-negative-negative optical power configuration. Through innovative optical architecture and optical power allocation, a large-angle beam expander function is achieved within a space of less than 35mm in total length, greatly saving internal space. By utilizing the chromatic aberration correction capability of the first lens group and the aberration correction capabilities of the second, third, and fourth lens groups, high-contrast imaging is achieved across the entire field of view and wavelength range, with concentrated dot matrix energy, meeting the requirements of high-resolution projection.

The invention relates to an integrated braking force sensor, which comprises a pressure sensing terminal, the pressure sensing terminal is of a spoke-like structure and comprises a terminal body, a mounting groove arranged in the terminal body, and a plurality of first bulges and avoiding notches arranged on the periphery of the terminal body, positioning holes are formed in the first bulges, and the positioning holes are communicated with the mounting groove; stress isolation grooves used for isolating stress are arranged between the plurality of first protrusions and the terminal body. The sensitive element is arranged on the pressure sensing terminal; the pressure sensing terminal is used for sensing an external pressure load signal and transmitting the external pressure load signal to the sensitive element; the sensitive element is used for converting the received pressure load signal into an electric signal and outputting the electric signal; and the printed circuit board is mounted in the mounting groove, is connected with the sensitive element and is used for processing the electric signal output by the sensitive element to obtain an output signal. The force sensor is easy to process, the production and manufacturing cost is reduced, the pressure sensing terminal adopting the spoke-imitating structure is excellent in performance and can be integrated on the calipers to serve as a structural part, and the internal space of the calipers is greatly saved.

The utility model discloses a cleaning equipment, base station and cleaning system.The cleaning equipment comprises a heating assembly and a cleaning assembly, the cleaning assembly comprises a driving part and a cleaning part, the driving part is connected with an air outlet part, the driving part is used for driving the cleaning part to rotate, and when the driving part drives the cleaning part to rotate, the driving part drives the air outlet part to rotate; the air outlet piece is used for generating heat dissipation airflow capable of flowing through the heating assembly under driving of the driving piece. According to the cleaning equipment, when the cleaning equipment works, the driving piece drives the air outlet piece to move, and heat dissipation airflow is generated. The heat dissipation airflow flows through the heating assembly to dissipate heat of the heating assembly. Meanwhile, the air outlet piece is directly connected with the driving piece of the cleaning assembly, no extra driving device needs to be arranged, the internal space of the cleaning equipment is saved, and miniaturization of the cleaning equipment is facilitated.

The utility model relates to mahjong machine field discloses push and lift tile device and automatic mahjong machine, including frame, install the tile board that lifts, driver and the carousel with the push tile head on the frame, and driver drives the swing of lift tile board and drives carousel rotation push tile, still install the sliding block and the swing bar on the frame, the cam is installed to the one end of sliding block, and driver drives the rotation of cam through gear transmission, and the cam drives the linear motion of sliding block on the frame, the other end of sliding block is connected with swing bar and drives its swing, and the swing bar swings and drives the lift of tile board, through single driver, carousel rotation push tile and lift tile board swing lift can be realized simultaneously, need not additionally add power component, reduce the number of power source, reduce the hardware cost and assembly complexity of overall device, avoid the cumbersome problem of multiple power source coordination control simultaneously, make power output more concentrated and efficient.

The present invention relates to the field of low-voltage electrical appliances, and in particular to a plug-in circuit breaker, which comprises a protection pole, wherein one end of an operation button of the protection pole is inserted into a circuit breaker housing, the operation button and a first outlet terminal and a first incoming terminal are respectively arranged at two ends of the circuit breaker housing, an arc extinguishing system is arranged in the middle of a protection pole assembly cavity and is located on one side of the first incoming terminal, an operating mechanism is arranged between the operation button and the arc extinguishing system, and a protection mechanism is arranged between the first outlet terminal and the arc extinguishing system and is located on one side of the operating mechanism; the plug-in circuit breaker is in a closed state, and the operating mechanism is in a locked state; when a short circuit or overload occurs, the protection mechanism drives the operating mechanism to trip, the plug-in circuit breaker trips and the operating mechanism enters a tripped state, the operation button is pulled to move it in an opening direction, the operating mechanism is driven to return to the locked state, and the plug-in circuit breaker enters an opening state; the plug-in circuit breaker of the present invention has a compact structure and a small volume.

This application relates to the field of battery technology, and more particularly to a battery management component and battery pack. The battery management component includes a battery management module, which comprises: a BDU component, the BDU component including a housing and a relay module, the relay module being located within the housing; and a BMS slave board assembly, located above the BDU component along the height direction of the battery pack. The BMS slave board assembly includes a BMS cover and a slave circuit board, the BMS cover being disposed on the housing, and a cavity being formed between the BMS cover and the housing, with the slave circuit board located within the cavity. This application is beneficial for improving the energy density of the battery pack.

The invention provides an integrated connector with a filtering magnetic ring and an inverter, the connector comprises a socket part and a plug part, the socket part comprises a socket shell, the filtering magnetic ring and a connecting column, the socket shell is provided with an annular groove and a cylindrical groove, the filtering magnetic ring is arranged in the annular groove, the connecting column is arranged in the cylindrical groove, and the filtering magnetic ring is arranged in the cylindrical groove. The socket part is arranged on the box body through the first connecting position; the plug part comprises a plug shell and a contact pin, the contact pin is arranged in the plug shell, the plug part is in butt joint with the connecting column of the socket part through the contact pin, and under the condition that the plug part is in butt joint with the socket part, the plug part is arranged in the box body through the second connecting position. According to the integrated connector with the filtering magnetic ring, the filtering magnetic ring is integrated in the socket part, the number of parts of an inverter is reduced, the assembling difficulty and cost are reduced, the EMC performance of the connector is improved, the internal space is saved, a high-voltage interlocking wire harness is omitted, the overall size is reduced, and the design requirement for miniaturization is met.

The embodiment of the invention provides electronic equipment which comprises a battery used for supplying power to the electronic equipment; the camera module comprises a motor and a lens assembly, the motor comprises a magnetic part and a coil, the magnetic part is connected to the lens assembly, and the coil generates electromagnetic induction with the magnetic part in a power-on state and drives the magnetic part to move so as to drive the lens assembly to move; wherein the coil is also used for being electromagnetically coupled with a first external coil to generate induced current; and the first charging circuit comprises two ends which are arranged oppositely, one end of the first charging circuit is connected with the coil, and the other end of the first charging circuit is connected with the battery so as to transmit the induction current to the battery. According to the embodiment of the invention, by multiplexing the coil in the motor, the wireless charging function of the electronic equipment is realized, the internal space of the electronic equipment is saved, and the overall layout and the miniaturization of the electronic equipment are facilitated.

The vehicle air duct system comprises a main air duct and a plurality of sub air duct sets, one end of the main air duct is used for being connected with a vehicle air conditioning system, the other end of the main air duct is blocked, the main air duct is provided with a plurality of air outlet sets at intervals in the axial direction of the main air duct, and each air outlet set comprises at least one air outlet; the main air duct is provided with a plurality of air outlet groups, the plurality of sub-air duct groups are in one-to-one correspondence with the plurality of air outlet groups, each sub-air duct group comprises at least one sub-air duct and an air door assembly, the sub-air ducts are communicated with the air outlets, the air door assemblies are arranged on the main air duct and correspond to the air outlets, and the air door assemblies are used for controlling opening and closing of the air outlets. The functions of face blowing, foot blowing and defrosting can be achieved through the main air duct and the multiple sub air ducts, the internal space of the instrument assembly can be saved, the ventilation area can be fully utilized, and ventilation or closing or air volume adjustment of part of the air outlets can be achieved through the air door assembly.

The utility model provides a camera, comprising a housing defining an accommodating cavity; the first support is arranged in the containing cavity and connected with the shell, the first support is provided with a supporting face, and the supporting face makes contact with the inner wall of the shell; the second support is arranged in the containing cavity and connected with the first support, a plurality of circuit boards are arranged on the second support, and heat conduction pieces are arranged between at least part of the circuit boards and the first support or the shell. The heat conduction part is arranged between the circuit board and the first support or the shell, heat generated in the operation process of the circuit board can be transmitted to the first support and the shell, and the first support and the shell serve as heat dissipation parts to conduct heat dissipation on the corresponding circuit board. Therefore, not only is an additional radiator saved, but also the heat dissipation efficiency is improved, the internal space of the whole machine is saved, the assembly process is simplified, and miniaturization of the camera is facilitated.

The utility model discloses a thermal printer relates to printer technical field, including the cover and base of relative rotation connection, and the cover opening mechanism, the cover opening mechanism includes the cover opening subassembly of setting respectively in the left and right sides of cover or base, the cover opening subassembly includes press key, rotator and elastic reset piece, the rotation axis of rotator is arranged on the cover or base, one end of rotator is equipped with the shackle of with base or cover movable joint, the other end of rotator is used for with press key push -on cooperation to rotate shackle and realizes the unlocking, and the elastic reset piece is used for to shackle keep joint direction to rotator force. This scheme structure is simpler, and the part is fewer, has reduced manufacturing cost and failure rate, has saved the precious internal space simultaneously.

The present invention provides a lens drive motor, a camera and a mobile terminal. The lens drive motor includes: a housing, a drive magnet, a drive coil, a lens barrel, a lens support body and a lower cover assembly, the housing is arranged on the lower cover assembly to form an accommodation space between the two, the drive magnet, the drive coil, the lens barrel and the lens support body are all located in the accommodation space, and the drive coil is arranged on the lens support body, the drive magnet is arranged corresponding to the drive coil, at least a part of the lens barrel is arranged inside the lens support body, and the lens barrel and the lens support body are an integrally formed structure. The present invention solves the problem of complicated assembly process of the lens drive motor in the prior art.

This invention provides a flue gas nitrogen oxide reduction catalyst and its preparation and processing methods, relating to the field of industrial catalysis technology. The flue gas nitrogen oxide reduction catalyst has two functional zones, A and B, arranged sequentially along the flue gas flow direction. Functional zone A is a porous structure located at the inlet end for intercepting dust in the flue gas; functional zone B is located downstream of functional zone A and is the main reaction zone for the catalytic reduction of nitrogen oxides. The flue gas nitrogen oxide reduction catalyst provided by this invention protects the catalytic activity of functional zone B by intercepting dust in functional zone A. This partitioned design synergistically solves the problems of clogging and poisoning, significantly extending the catalyst's lifespan.

The utility model relates to the technical field of household appliances, disclose a kind of kitchen air conditioning equipment, including casing and refrigeration system, casing inside is divided into to accommodate compressor compressor cavity, to accommodate evaporator and evaporator fan evaporator side cavity, and to accommodate condenser and condensing fan condensing side cavity;Casing is equipped with: first baffle, for separating compressor cavity and evaporator side cavity;Second baffle, one end is connected to the end of evaporator connection, the other end is connected to the end of condenser;Condensing fan shell is equipped with the baffle part of outward extension, baffle part and second baffle, condensing fan shell part jointly constitute the separation structure for separating compressor cavity and condensing side cavity.The kitchen air conditioning equipment described above, by the shell of condensing fan and the baffle part extended thereon, as the part of separation structure for separating compressor cavity and condensing side cavity, realize the heat insulation and noise reduction of compressor, while meet the miniaturization design requirement of kitchen air conditioner.

The embodiment of the utility model discloses a power supply circuit. The power supply circuit comprises a power supply input end; the filter circuit is electrically connected with the power supply input end to form a first connection point; the detection circuit comprises a first end and a second end, and the first end is electrically connected with the power supply input end; the switching circuit comprises a third end, a fourth end and a fifth end, the third end is electrically connected with the first connection point, the fourth end is connected to a load, and the fifth end is electrically connected with the second end; when the detection circuit detects that the voltage at the power supply input end is smaller than the preset voltage, the detection circuit controls the third end and the fourth end of the switching circuit to be connected, so that the filter circuit supplies power to the load, and therefore, a large capacitor does not need to be additionally arranged in a power supply product to prolong the power supply to the load. The material cost is reduced, the internal space of a power supply product is reduced, and the size of the power supply product is reduced.

The application provides a rotating shaft device, which comprises a positioning seat and a rotating assembly. The rotating assembly comprises a first rotating mechanism and a second rotating mechanism. The first rotating mechanism and the second rotating mechanism each comprise a rotating piece and a driven piece. The rotating pieces of the two rotating mechanisms are rotatably connected with the positioning part respectively. The driven pieces of the two rotating mechanisms are rotatably connected with the positioning seat respectively. The driven piece and the rotating piece of the first rotating mechanism are slidably connected. The driven piece and the rotating piece of the second rotating mechanism are slidably connected. The linkage mechanism comprises a linkage piece arranged between the driven piece of the first rotating mechanism and the driven piece of the second rotating mechanism. The linkage piece is slidably connected with the driven piece of the first rotating mechanism and the driven piece of the second rotating mechanism through the cooperation of the eccentric shaft and the linkage groove. The application also relates to a folding shell and electronic equipment provided with the rotating shaft device.

This invention discloses a composite anti-rotational offset method for a wireless power transmission system for underwater vehicles, including an anti-rotational offset coupling mechanism and an anti-rotational offset power stabilization control strategy. The anti-rotational offset coupling mechanism includes two transmitting coil groups and one receiving coil group. The receiving coil group has a ring structure, consisting of six segmented coils connected in series, with adjacent coils having opposite winding directions. The first and second transmitting coil groups each consist of two coils connected in series, with the two transmitting coils in the same group having the same winding direction. The anti-rotational offset power stabilization control strategy achieves stable output power control by real-time acquisition of output power, calculation of the output power change rate, and adjustment of the phase angles of the two inverters. The first inverter drives the first transmitting coil group, and the second inverter drives the second transmitting coil group. This invention improves the system's rotational offset tolerance and achieves stable output power transmission under different rotational offset angles.

The invention provides a power distribution box, and relates to the technical field of electrical equipment, the power distribution box comprises a box body and a wire arrangement structure, a stand column is arranged in the box body, a back plate is arranged on the stand column, the wire arrangement structure comprises a fixed groove plate and a movable groove plate, and the movable groove plate is movably arranged in a wiring groove of the fixed groove plate. The movable groove plate can move up and down relative to the fixed groove plate and move in the height direction of a second side plate of the fixed groove plate, first side plates on the two sides of the movable groove plate are rotatably and elastically connected to a first bottom plate of the movable groove plate, and the opposite sides of the two first side plates are each provided with at least one pair of elastic wire clamp sets. The elastic wire clamp group comprises a fixed elastic clamping ring and a movable elastic clamping ring which are arranged in a staggered mode in the vertical direction, and the movable elastic clamping ring is elastically connected with the first side plate. According to the wire arrangement structure, the wire harness can be kept tightened and regular when the distribution box is in a normal operation state, and the wire harness constraint can be released during maintenance or transformation, so that the overall maintainability and operation reliability of the distribution box are improved.