2728results about How to "Simplify the assembly process" patented technology

The invention discloses an insertion part, an endoscope and a recovery method of a bent tube, and relates to the technical field of medical instruments. The insertion part disclosed by the invention is used for an endoscope. The insertion part comprises a front end assembly, a bent pipe, a lining pipe and an outer sleeve, the front end assembly is installed at the far end of the outer sleeve, the lining pipe and the bent pipe are both arranged in the outer sleeve in a penetrating mode, and the bent pipe is installed between the front end assembly and the lining pipe in a limited mode in the axial direction of the insertion part; at least one of the front end assembly and the lining pipe is detachably connected with the outer sleeve and used for allowing the bent pipe to retreat from the outer sleeve after the front end assembly or the lining pipe is detached from the outer sleeve. The scheme at least can be used for solving the problem that an existing endoscope is high in use cost.

The invention relates to the technical field of reinforcing steel bar performance detection, in particular to reinforcing steel bar tensile test detection equipment which comprises two sliding seats, the two sliding seats can move in opposite directions, each sliding seat is provided with a rotating gear, a sleeve replacing hole and two wedge-shaped blocks, and the rotating gear can rotate around the axis of the rotating gear; a pressing sleeve is spirally inserted into the rotating gear, a threaded sleeve is inserted into the pressing sleeve, and the threaded sleeve is configured to be capable of being in threaded sleeve connection with the deformed steel bar; the two wedge-shaped blocks on the same sliding seat are symmetrically arranged at an interval, and the wedge surfaces of the two wedge-shaped blocks are oppositely arranged and are of a splayed structure; each wedge-shaped block is provided with an auxiliary clamping block, the pressing sleeve is sleeved with the wedge-shaped blocks, and the wedge-shaped blocks can slide in the radial direction of the pressing sleeve, so that when the pressing sleeve moves in the axial direction, the auxiliary clamping blocks can slide along the wedge face and are used for assisting in clamping deformed steel bars; the sleeve replacing hole and the threaded sleeve are arranged correspondingly, so that the threaded sleeve can be replaced conveniently, and the test efficiency is improved.

The invention discloses a large-aperture off-axis telescopic system adopting a spherical adjusting structure and an adjusting method thereof, and belongs to the technical field of high-precision optical element supporting and adjusting mechanisms. Comprising a supporting frame, a primary mirror and a secondary mirror, the primary mirror and the secondary mirror are installed on the supporting frame, the primary mirror is installed on the supporting frame through a primary mirror positioning module, and the secondary mirror is installed on the supporting frame through a secondary mirror positioning module and a fine adjustment module; and the fine adjustment module can dynamically adjust the secondary mirror to realize six-degree-of-freedom adjustment of the secondary mirror. According to the invention, the problem of position offset generated when three position degrees of freedom and three angle degrees of freedom of the secondary mirror are adjusted in place and then assembled by using six-degree-of-freedom auxiliary adjustment equipment at present is solved, the adjustment process of the secondary mirror of the large-aperture off-axis telescopic system is simplified, and the adjustment efficiency is improved.

The invention discloses an automatic ball separation riveting press applied to ball bearing assembly, which is used for improving a linear assembly line in the prior art, and is characterized in that a lower retainer is preassembled before a sleeve assembly is fed by setting a circumferential rotary assembly mode, so that when a clamping opening in which the lower retainer and the sleeve assembly are preassembled is rotated to the lower part of a ball separation assembly, the ball separation assembly rotates to the lower part of the ball separation assembly; after balls are separated through the ball separation assembly, a lower retainer is pre-installed at the bottom of the sleeving assembly through a lower retainer die holder which is jacked upwards to limit the lower ends of a plurality of balls in the sleeving assembly, a ball limiting structure does not need to be additionally arranged, and then the lower retainer pre-installed at the bottom of the sleeving assembly rotates to the upper retainer feeding assembly together. And then the upper retainer is dropped to the upper end part of the fitting assembly by the upper retainer feeding assembly to finish preassembling of the upper retainer and the lower retainer, then the upper retainer and the lower retainer are conveyed to the riveting assembly, and the riveting work is realized by utilizing a downwards-pressed riveting head, so that unified cooperation of a transmission system is realized, and the assembly process is simplified.

The invention relates to a magnetic latching relay and an assembling method thereof. The magnetic latching relay comprises an armature assembly, the armature assembly comprises a shell and a permanent magnet arranged in the shell, the armature assembly further comprises a limiting structure, the limiting structure comprises a connecting part and a limiting part, the connecting part is connected to the shell, and the limiting part is connected to the end, away from the shell, of the connecting part; the auxiliary movable spring part is provided with a through hole, at least part of the connecting part is located in the through hole, and the limiting part is located on the side, opposite to the shell, of the auxiliary movable spring part so as to limit the auxiliary movable spring part on the shell. According to the magnetic latching relay, the assembly process of the auxiliary movable spring part is simplified, and the assembly difficulty and the preparation cost are reduced.

The invention discloses an automatic discharging device of a welding line, belongs to the technical field of advanced manufacturing, and aims to solve the problems that an existing device is low in installation efficiency, and the safety risk of a working place is increased due to reduction of the suction force of a suction cup. The automatic discharging device of the welding line comprises a vertical frame, a conveying belt is arranged on the vertical frame, a transferring device is arranged on the vertical frame in a sliding mode, a driving mechanism can drive the transferring device to move in the transverse axis direction of the vertical frame, the transferring device is located above the conveying belt and the containing platform, and a controller is arranged in the transferring device. Assembling and disassembling can be rapidly completed, the overhauling efficiency and the working efficiency are improved, meanwhile, air can be compressed to blow the surfaces of products, fine dust particles on the surfaces of the products are effectively removed, it is ensured that the suction cups and the surfaces of the products are well sealed, and then the adsorption effect is improved.

The invention discloses a snake bone joint, a flexible joint assembly, a surgical operation arm and a surgical robot. The snake bone joint comprises two snake bone bases which can rotate based on respective pivots, the two pivots are parallel and have a constant distance, and the snake bone joint further comprises a first limiting structure and a second limiting structure which are arranged between the two snake bone bases. The first limiting structure comprises a first protrusion and a first groove which make contact with each other, the first protrusion is arranged on one snake bone base part, and the first groove is formed in the other snake bone base part. The second limiting structure comprises a second bulge and a second groove which are in contact with each other, the second bulge is arranged on one snake bone base part, and the second groove is arranged on the other snake bone base part; the pivot of one snake bone base is a first pivot, and the vertical distance between the first protrusion and the first pivot is larger than the vertical distance between the second protrusion and the first pivot. Therefore, the snake bone joint has the advantages of being high in bending precision and high in load deformation resistance.

The invention relates to a method for clamping a cabin section A to complete butt-joint assembly with a cabin section B by a visual guidance robot. The mode that six degrees of freedom x, y, z, rx, ry and rz are measured and matched separately is adopted, measurement and matching of a circumferential rolling pin groove angle rx are completed through monocular vision, fixed alignment and matching of a pitching angle ry and a yaw angle rz are completed through a clamping tool and a fixing workpiece, distance adjustment in the y direction and the z direction in a butt joint plane is completed through monocular vision, and matching is completed. Adjustment of the distance in the x direction is completed through teaching to complete matching, finally six-degree-of-freedom adjustment and matching of the butt joint cabin sections A and B are achieved, and efficient and high-precision automatic assembly of the small-caliber and thin-wall cabin sections A and B is achieved.

The invention provides a display module and a display device. The display module comprises a display panel which comprises a display area, a binding area and a bending area which is connected with the display area and the binding area in a bending manner; the back film layer is arranged on the backlight side of the display area; the supporting layer is arranged on the side, away from the display panel, of the back film layer; the circuit board is arranged on the side, away from the display panel, of the supporting layer and electrically connected with the display panel; the driving chip is arranged on one side, far away from the supporting layer, of the binding area; the electromagnetic shielding film is arranged on one side, far away from the supporting layer, of the driving chip; the electromagnetic shielding film extends in a first direction so as to cover the circuit board and the driving chip; the first electrode extends in the second direction so as to at least partially cover the bending area; wherein the first direction is perpendicular to the second direction, and the first direction is parallel to the surface of the display area.

The invention discloses a miniature zero differential type double-flow transmission gear reduction box which comprises a box body shell, a straight transmission gear set, a steering transmission gear set, a first planetary differential mechanism, a second planetary differential mechanism, a first output gear set and a second output gear set. The straight transmission gear set, the first planetary differential mechanism and the first output gear set are arranged on one side in the box shell, and the steering transmission gear set, the second planetary differential mechanism and the second output gear set are arranged on the other side in the box shell. The first planetary differential mechanism and the second planetary differential mechanism are coaxially arranged and arranged at the two ends of the sun gear shaft correspondingly. The miniature zero differential type double-flow transmission gear reducer can be installed on a miniature crawler-type power platform, has the advantages of being small in size and high in universality, overcomes the defect that crosstalk exists in straight moving power input and steering power input, and achieves high-precision and high-stability rotating speed and torque output of the two extended output shafts.

The invention relates to the technical field of connector assembling, and discloses automatic assembling equipment for an automobile power distribution assembly high-voltage connector, which comprises a first input mechanism, a second input mechanism, an HSG input mechanism and an assembling output mechanism, the assembling output mechanism is located between the first input mechanism and the second input mechanism, the first input mechanism inputs the shielding shell to the end of the assembling output mechanism, the second input mechanism inputs the pin, and the HSG input mechanism inputs the HSG body. During assembly, the pin pins and the shielding shells are assembled in pairs, the two shielding shells are pressed into a whole, the procedure of independently processing each shielding shell is reduced, the assembly process is simplified, the combined shielding shells are reset through the sleeving work of assembly, the two shielding shells and the group of pin pins can be directly assembled with the HSG, deformation during assembly is avoided, and the assembly efficiency is improved. And the overall production efficiency is improved.

The utility model provides a decoration strip, a glass assembly and a vehicle. The decoration strip is applied to the vehicle and comprises a decoration part and a connecting part, and the connecting part is connected with the decoration part and used for installing the decoration strip to the vehicle; the connecting part comprises a penetrating sub-part and a clamping sub-part which are connected in a bent mode, the penetrating sub-part is connected with the decoration part, the clamping sub-part comprises a connecting end and a free end which are arranged oppositely, the connecting end is connected with the penetrating sub-part, the free end is far away from the clamping sub-part, and the connecting end is connected with the clamping sub-part. And the free end is closer to the decoration part than the connecting end. When the decoration strip is installed on the vehicle, the assembly process is simple, and the assembly efficiency is higher.

The invention relates to the technical field of bearings, discloses a low-wear-rate bearing, and solves the problems that in a conventional linear bearing, balls moving through a curve need to overcome the reverse acting force of balls in another straight way while being stressed to change the direction, the resultant force causes the abrasion of the balls in the curve to be aggravated, and noise is generated. One side of the elastic rubber belt is pressed on the surface of the ball making contact with the elastic rubber belt, the retainer moves on the bearing rod, so that the rubber wheel rolls on the bearing rod, and the rubber wheel drives the elastic rubber belt to move through the driving assembly and the belt wheel, so that the elastic rubber belt moves in the moving direction of the ball in an accelerated mode. In this way, the balls pushed by the elastic rubber belt cannot generate reverse acting force on the balls advancing in the curve, the pressure borne by the balls when the balls pass through the curve is reduced, and meanwhile the abrasion and noise conditions of the balls are reduced.

The invention discloses a gap waveguide transmission device based on artificial surface plasmon and a manufacturing method thereof, and the device comprises two waveguide transmission structures which are oppositely arranged, a transmission channel is defined by the two waveguide transmission structures, a gap is formed in the joint surface of the two waveguide transmission structures, and a conductive layer is arranged on the inner wall of the transmission channel. A corrugated groove is formed in the periphery of the side wall, with the gap, of the transmission channel, protrusions and grooves which are periodically or periodically arranged at intervals are formed in the face, facing the outer side of the side wall, of the corrugated groove, conductive layers are arranged on the surfaces of the protrusions and the grooves of the corrugated groove, and the conductive layers are electrically connected to the conductive layer on the inner wall of the transmission channel. Through the arrangement of the corrugated groove, when a gap exists between the first waveguide transmission structure and the second waveguide transmission structure, electromagnetic energy is bound around the corrugated groove, and therefore it is guaranteed that the electromagnetic energy can be completely transmitted in the expected direction.

The utility model discloses a lens assembling device which comprises a machine box, a lens limiting mechanism, a leveling mechanism and a lens cone fixing mechanism, and the lens limiting mechanism, the leveling mechanism and the lens cone fixing mechanism are all arranged on the machine box. The lens is movably arranged in the lens limiting mechanism, the leveling mechanism can move on the case and horizontally correct the lens in the lens limiting mechanism, and the lens cone fixing mechanism is used for fixing a lens cone; the lens fixing mechanism and / or the lens cone fixing mechanism can move on the machine box, so that the lens and the lens cone are aligned, and assembling of the lens and the lens cone is completed. According to the lens assembling device provided by the utility model, the imaging quality of the optical lens can be improved, the assembling process is simplified, and the production efficiency and the product yield of the optical lens are improved.

The invention discloses a pressing device for assembling a metal rod and a ceramic plate, which comprises a guide column, a pressing device, a pressing device and a pressing device, the guide column comprises a fixed outer column and a movable inner column, the fixed outer column is abutted against the ceramic plate, and the movable inner column is abutted against the metal rod and is slidably connected to the inside of the fixed outer column; the pressing assembly abuts against the movable inner column and drives the movable inner column to extrude the metal rod to be embedded in the ceramic disc, the movable supporting assembly is arranged below the ceramic disc, and the ceramic disc can move on the movable supporting assembly. The ceramic plate is arranged on the movable supporting assembly, so that the position of the ceramic plate can be flexibly changed on the movable supporting assembly, the metal rod is connected through the guide column, then the guide effect on the movement of the metal rod is achieved, and the movable inner column in the guide column is extruded through the pressing assembly; therefore, the movable inner column is driven to move relative to the fixed outer column, interference fit is formed by means of the good deformation characteristic of the metal rod, and therefore the stability of mechanical connection is guaranteed.

The utility model relates to an injection mold for an air inlet hard pipe of an automobile engine, which comprises a movable mold assembly and a fixed mold assembly which are matched with each other and are respectively arranged front and back, and the movable mold assembly comprises a movable module, a movable core block embedded in the rear side of the movable module, a feeding block fixed on the front side of the movable module and a panel fixed on the front side of the feeding block; the fixed mold assembly comprises a fixed mold block matched with the movable mold block, a fixed core block embedded in the front side of the fixed mold block and matched with the movable core block, a seat block arranged behind the fixed core block, and an ejection mechanism arranged between the seat block and the fixed core block; a first inner core forming module and a second inner core forming module which are matched with each other are arranged between the movable module and the fixed module; according to the injection mold, the demolding difficulty is reduced, and the structural complexity of the injection mold is reduced, so that the manufacturing and assembling processes are simplified.

The invention discloses a standard terminal, a cover plate and a secondary battery, and relates to the technical field of batteries. The sealing ring is arranged on the lower aluminum ring; the pole is arranged at the top of the sealing ring and comprises an upper end part and a lower end part, the outer diameter of the axial surface of the lower end part is larger than that of the axial surface of the upper end part, and the axial surface of the lower end part is of a conical surface structure which is folded from top to bottom; the upper aluminum ring is arranged on the lower aluminum ring and is used for fixing the pole; the injection molding layer coats the outer surfaces of the upper aluminum ring and the pole and isolates the upper aluminum ring from the pole; the cover plate uses the standard terminal, the secondary battery uses the cover plate, and the standard terminal is arranged, so that the production process of the battery cover plate is simplified, the production efficiency is improved, and the actual production cost is reduced.

The invention, which relates to the technical field of the sensor, discloses a temperature and pressure sensor comprising a detection housing, a temperature sensing unit, an annular ceramic capacitor, a signal processing unit and an electrical connection housing. Independent temperature and pressure detection channels are arranged in the detection shell to protect signals of the temperature sensing unit from being interfered by the annular ceramic capacitor, so that the stability of the temperature and pressure sensor is improved; the temperature sensing unit is connected with the signal processing unit through the axis through hole of the annular ceramic capacitor, wire winding is reduced, the assembling efficiency is improved, a disc-shaped assembly and redundant sealing rings are omitted, the overall structure of the temperature and pressure sensor is more compact, the height is reduced, the integration degree is further improved, automatic assembling and cost reduction are facilitated, and the temperature and pressure sensor is suitable for popularization and application. The problem that the structure of the temperature-pressure sensor is more complex due to the fact that the integration degree of the temperature and pressure sensing part of an existing temperature-pressure sensor is low is solved.

The utility model provides a torque adjusting structure of a hydraulic retarder, and belongs to the technical field of hydraulic retarders. The oil cooler comprises a middle cover, a rear cover and an oil cooler body, the rear cover is connected with the middle cover and the oil cooler body through fastening screws, oil through holes are correspondingly formed in the rear cover and the oil cooler body, throttling ring installation grooves are formed in the side wall, close to the oil through holes, of the rear cover, and throttling rings are arranged in the throttling ring installation grooves. The throttling ring mounting groove is located at the end of the oil through hole and communicates with the oil through hole, and a throttling ring is arranged in the throttling ring mounting groove; by means of the design that a traditional throttling piece is changed into the throttling ring, use of a locking screw is avoided, the throttling ring can be directly arranged in a specially-designed installation groove in a buckled mode, the assembling and maintaining process of the device is simplified, and the throttling ring can be replaced more rapidly and conveniently; and when the throttling ring needs to be replaced, only the oil cooler needs to be disassembled, the process of disassembling and assembling the throttling piece is omitted, and the damage probability of the device is reduced while more convenience is achieved.

A unit component combined type forest tree seedling supporting and protecting frame belongs to the field of forest tree seedling protection and is formed by combining unit components serving as basic units, each unit component comprises a positioning block, connecting blocks and a supporting rod, the two connecting blocks are correspondingly connected and installed at the two ends of the positioning block respectively, and the two connecting blocks and the positioning block form a continuous arc shape; the inner side arc face of the positioning block protrudes out of the inner side arc face of the connecting block, one end of the supporting rod is hinged to the outer side arc face of the positioning block, the other end of the supporting rod is hinged to a ground base plate, and a drill nail connecting hole is formed in the ground base plate. The supporting rods are unfolded to form a combined supporting structure, standardized unit components can be folded and stored to be in a regular structure state, integrated loading and transportation are facilitated, space is saved, cost is reduced, industrial popularization conditions are met, good production universality and process adaptability are achieved, healthy growth of forest seedlings can be guaranteed, and the afforestation survival rate is increased.

The invention relates to the technical field of submarine cable protection, and discloses a distributed buoyancy module capable of being flexibly configured, which comprises a first buoyancy block, a third buoyancy block with the same type and size is horizontally arranged below the first buoyancy block, and a second buoyancy block is arranged between the first buoyancy block and the third buoyancy block; a clamp is arranged on the inner side of the second buoyancy block. The distributed buoyancy module capable of being flexibly configured is convenient to assemble, and the production cost can be effectively reduced; the demountable distributed buoyancy module can adjust the line type of the submarine cable, so that the fatigue life of the submarine cable is prolonged; a single buoyancy block in the product is small in size, simple in structure, low in production equipment requirement and high in pouring efficiency; the buoyancy module and the clamp are connected only through bolts, and the assembling process is simple and easy to operate; the clamp is limited through the combination of different types of buoyancy blocks, and a limiting device of the clamp does not need to be added; the buoyancy module is installed in a modularized mode, the size of the buoyancy module can be adjusted according to site conditions, and the submarine cable type can be adjusted.

The invention discloses a proton exchange membrane electrolytic cell sealing bipolar plate, which belongs to the technical field of water electrolysis hydrogen production, and comprises a bipolar plate body, a water inlet, a water / oxygen outlet, a first hydrogen outlet, a second hydrogen outlet, a water / oxygen flow field area, a hydrogen flow field area, an anode closed sealing groove and an anode sealing ring, the first hydrogen outlet, the water / oxygen outlet, the second hydrogen outlet and the water inlet are positioned at the edge of the bipolar plate body and are through holes; the first hydrogen outlet and the second hydrogen outlet are diagonally arranged; the water inlet and the water / oxygen outlet are diagonally arranged; a water / oxygen flow field area is arranged on the anode surface of the bipolar plate body; a hydrogen flow field area is arranged on the cathode surface of the bipolar plate body; the anode closed sealing groove is formed in the anode surface of the bipolar plate body; and an anode sealing ring is arranged in the anode closed sealing groove. The water / oxygen flow field area and the hydrogen flow field area are optimally designed, so that water flow can be more uniformly distributed, and gas flow is enhanced.

The utility model relates to the technical field of wing positioning, and discloses an aircraft wing joint positioning tool which comprises a fixing plate, a vertical plate is fixedly installed on the top of the fixing plate, a sliding groove is formed in the vertical plate, a sliding block is movably installed in the sliding groove, a two-way lead screw is connected into the sliding block in a threaded and sleeved mode, and the two-way lead screw is connected with a screw rod. And the two ends of the two-way lead screw completely penetrate through the interiors of the vertical plates, and a manual rocker is fixedly installed at one end of the two-way lead screw. Compared with a traditional positioning tool, the tool has the advantages that the left side and the right side of a wing can be conveniently fixed through the clamping blocks, the telescopic rods and the first springs, the upper side and the lower side of the wing are fixed through the second springs, the extrusion plates and the pull rods, and therefore the wing can be conveniently fixed, and it can be guaranteed that a wing connector is accurately fixed to a preset position; perfect matching with an aircraft main body structure is achieved, and flight stability and safety are guaranteed.

The utility model relates to a battery shell, a battery, a battery pack and a power utilization system, the battery and the battery pack shell form the battery pack for supplying power to the power utilization system, and the battery shell of the battery comprises a shell body and a cover plate. Wherein the shell comprises an inner cavity, the inner cavity is provided with an opening, the cover plate is fixed on the shell, and the cover plate shields the opening of the inner cavity. At least one of the surface, facing the shell, of the cover plate and the surface, facing the cover plate, of the shell is provided with a first groove, a brazing seam is arranged between the cover plate and the shell, and the brazing seam is used for fixedly connecting the shell and the cover plate and sealing the inner cavity. The first groove is suitable for containing welding flux used for forming a brazing seam. The battery shell provided by the utility model adopts brazing, so that the welding difficulty is reduced, the manufacturing cost is reduced, and the residual stress and failure risk after welding are reduced.

The invention provides a long-service-life high-pressure-resistant PEM electrolytic cell sealing structure. The long-service-life high-pressure-resistant PEM electrolytic cell sealing structure comprises a metal bipolar plate, a sealing rubber strip and a sealing electrode frame. The surfaces of the two sides of the metal bipolar plate are each provided with a circle of groove along the outer edge. The two sides of the metal bipolar plate are provided with the sealing rubber strips formed in the grooves in an injection molding mode respectively, and the sealing rubber strips on the two sides are connected to form an integrated structure. The surfaces of the two sides of the sealing pole frame are each provided with a plurality of circles of protruding edge hard sealing lines along the outer edge. And when the electrolytic bath is subjected to an assembly pressing force, the convex edge hard sealing line compresses the sealing rubber strip in contact with the convex edge hard sealing line, so that the sealing rubber strip is compressed below the horizontal plane of the upper edge of the groove. According to the technical scheme, it can be guaranteed that displacement, caused by thickness changes, of electrolytic cell parts is compensated in the long-time operation process of the electrolytic cell, and meanwhile the leakage risk caused by failure of soft sealing lines in the long-time operation process can be effectively avoided through the arranged sealing rubber lines.

The invention discloses an aero-engine flexible spline coupling with an elastic clamping tongue, and belongs to the technical field of aero-engines. The coupler comprises a fan shaft, a low-pressure turbine shaft, a centering compensation part, a locking part and an elastic clamping tongue, the fan shaft is a hollow shaft, an annular boss is integrally formed in the fan shaft, one end of the low-pressure turbine shaft is inserted into the fan shaft, is in sliding connection with the annular boss and is in transmission connection with the fan shaft, and the other end of the low-pressure turbine shaft is in transmission connection with the locking part. The centering compensation part is located in a radial gap between the fan shaft and the low-pressure turbine shaft, the locking part is arranged on the low-pressure turbine shaft in a sleeving mode, the centering compensation part and the annular boss jointly conduct axial limiting on the centering compensation part, and the elastic clamping tongue is located in a radial gap between the locking part and the low-pressure turbine shaft and conducts rotation stopping on the locking part and the low-pressure turbine shaft. The elastic clamping tongue can bear larger shearing force, and locking of the locking piece is more reliable and effective. And the centering compensation piece is not easy to wear and long in service life. The whole assembling process of the coupler is simple.

The utility model discloses a battery pack which comprises a shell, a battery pack, a reinforcing layer and fixing glue, and the shell is provided with an accommodating cavity; the battery pack is arranged in the accommodating cavity; the reinforcing layer is arranged at the discharge end of the battery pack, and a channel hole is formed in the reinforcing layer; and the fixing glue is filled in the accommodating cavity and covers the reinforcing layer and the battery pack. The reinforcing layer and the battery pack are fixed through the fixing glue, so that a fixing structure of the reinforcing layer can be omitted, the design difficulty of the battery pack is reduced, the assembly process of the battery pack is simplified, the production and manufacturing efficiency is improved, and the cost is reduced; the reinforcing layer and the battery pack are fixed in all directions, so that the fixing effect of the reinforcing layer and the battery pack is improved, and the performance of the battery pack is more stable.

The invention relates to an integrated heat exchange device which comprises a plurality of heat exchange parts which are arranged in a stacked mode in the thickness direction of the integrated heat exchange device and connected, and each heat exchange part comprises fins, a liquid inlet collecting pipe, a flow dividing pipe and a liquid outlet collecting pipe which are sequentially arranged in the length direction of the integrated heat exchange device and communicate with one another; the multiple flow dividing pipes are sequentially arranged in the width direction of the heat exchange parts, the adjacent flow dividing pipes are arranged at intervals to form heat exchange gaps, the fins are arranged in the heat exchange gaps and connected to the adjacent flow dividing pipes correspondingly, and the heat exchange gaps of the adjacent heat exchange parts are correspondingly arranged and communicate with one another. And external airflow can sequentially penetrate through the heat exchange gaps of the adjacent heat exchange parts in the thickness direction of the heat exchange parts. According to the integrated heat exchange device provided by the invention, the problems that the assembly procedure is complicated and the occupied space is relatively large due to the fact that a plurality of different radiators need to be adopted for heat dissipation of various different media in the prior art are solved.

The invention relates to the technical field of fabricated buildings, and provides a wallboard system easy to assemble and install, the wallboard system comprises a plurality of wallboard units, connecting assemblies and driving assemblies, and the connecting assemblies and the driving assemblies are arranged in one-to-one correspondence with the wallboard units; an inserting groove and a connecting groove are formed in each wallboard unit, and the inserting grooves and the connecting grooves are arranged in a manner of deviating from each other; each connecting assembly comprises a connecting strip and a connecting sliding block, the connecting strips are arranged on the sides, provided with the inserting grooves, of the wallboard units, the connecting sliding blocks are arranged away from the connecting strips and slidably connected to the wallboard units, each connecting sliding block comprises an inserting part, and the inserting parts can be inserted into the inserting grooves of the adjacent wallboard units. The connecting strips can be inserted into the connecting grooves of the adjacent wallboard units; when the connecting strips slide into the connecting grooves of the adjacent wallboard units, the driving assemblies can drive the inserting parts to slide into the inserting grooves of the adjacent wallboard units. According to the invention, the convenience of wallboard assembly is further improved, and the flatness of the wall surface after assembly is also ensured.