32results about How to "Avoid unstable connections" patented technology

The utility model discloses a modularized pelvis fixator, relates to the technical field of medical instruments, and solves the problem that secondary injury is caused to a patient due to the fact that a connecting rod and a bone traction needle possibly interfere with each other when the number of operation parts is too large in the prior art. The main mounting seat is arranged on the outer trapezoidal supporting frame and used for mounting and locking the connecting rod, more straight line sections can be conveniently connected with the locking block through the outer trapezoidal supporting frame, meanwhile, the trapezoidal structure avoids shielding of an operation space in an operation, and better applicability is achieved; the outer trapezoid supporting frame has the advantages that the fixing rod scheme combination is more visual and convenient, meanwhile, the straight line section and the locking block can be connected more stably, the problem of unstable connection of the arc section is avoided, the inner rectangular supporting frame is adopted on the inner side, the inner operable space is larger, and operation in the operation is facilitated.

The utility model relates to a fabricated truss structure, which belongs to the technical field of building construction scaffolds, and comprises a lower base, the top of the lower base is fixedly connected with a bearing straight rod, the outer surface of the bearing straight rod is welded with an inclined straight rod, the top of the bearing straight rod is fixedly connected with an upper base, and the top of the upper base is provided with an isolation groove. The inner surface of the upper base is rotationally connected with a partition plate, a positioning hole is formed in the bottom of the lower base, a threaded hole is formed in the inner surface of the lower base, the positioning hole is communicated with the threaded hole, and the outer surface of the partition plate is rotationally connected with a positioning round block. According to the assembly type truss structure, after the positioning round blocks on the surfaces of the partition plates are exposed out of the isolation grooves, the adjacent lower bases and the upper bases can enter the threaded holes through the threaded rods to be relatively fixed, and the lower bases and the upper bases can be conveniently and rapidly disassembled and assembled; meanwhile, unstable connection between the lower base and the upper base caused by accidental collision and damage of the exposed threaded rod is avoided as much as possible.

The utility model relates to the technical field of switching power supply interfaces, and discloses a switching power supply mounting and fixing interface which comprises a switching power supply, a plurality of wiring holes are formed in the side wall of the switching power supply, and limiting blocks are fixedly connected to the positions, located on the side edges of the wiring holes, of the outer surface of the switching power supply. Two limiting arc pieces are correspondingly and elastically connected in the inner wall of the wiring hole in a sliding mode, a lower conductive piece is fixedly connected to the position, located on the side edge of the limiting arc pieces, of the inner wall of the wiring hole, an upper conductive piece is slidably connected to the position, located above the lower conductive piece, of the interior of the wiring hole, and the upper conductive piece is screwed to the outer surface of a limiting block through a fixing bolt. And the bottom of the upper conductive sheet extends into the wiring hole, and the upper conductive sheet is pushed to press downwards, so that the electric wire is fixedly clamped between the upper conductive sheet and the lower conductive sheet, rapid butt joint of the electric wire is facilitated, the electric wire is prevented from falling off, the power connection area can be increased through the upper conductive sheet and the lower conductive sheet, and unstable electric connection is prevented.

The panel assembly comprises a panel, a display module and a touch diaphragm, the panel comprises a light-transmitting part, the display module is located on the inner side of the panel and arranged opposite to the light-transmitting part, a circuit board of the display module is installed on a rear cover and located on the side, facing the light-transmitting part, of the rear cover, and the touch diaphragm is arranged on the rear cover. The touch diaphragm connected with a diaphragm tail band is located between the display module and the light-transmitting part and fixed to the light-transmitting part, the diaphragm tail band is provided with a connecting terminal electrically connected with the circuit board, and the rear cover is provided with an operation opening used for providing an operation space for connection of the connecting terminal and the circuit board. According to the panel assembly provided by the utility model, the display module does not need to be held by a hand while the connection terminal and the circuit board are connected, so that the convenience degree of operation is improved; meanwhile, the phenomenon that in the installation process of the display module, the diaphragm tail band and the circuit board are pulled after connection is completed can be avoided, and the phenomenon that connection between the diaphragm tail band and the circuit board is unstable due to pulling can be avoided.

The present invention belongs to the technical field of electric power equipment, and provides an insulation resistance tester and a method for using the same, wherein the insulation resistance tester comprises a shell and a tester body, wherein the tester body is fixedly mounted at one end of the shell, wherein a placement groove is provided on the shell, and a placement box is slidably mounted in the placement groove, wherein a partition is fixedly mounted in the placement box, and wherein a plurality of groups of dust scraping grooves are provided on the partition to solve the technical problem that the unstable connection between the test equipment and the electrical components in the prior art leads to inaccurate test results, wherein after the test object is placed in the placement box, the scraper is used to scrape and remove impurities on the bottom surface of the test object when the test object moves, and after the test object stops, the area on the bottom surface of the test object corresponding to the dust scraping groove is the area after scraping and cleaning, and the subsequent connecting plate can be in contact and connected with the area after cleaning of the test object, and the present invention can be widely used in the detection operation scene of electrical components.

A shark fin assembly and a mounting structure of the shark fin assembly, wherein the shark fin assembly is used to be connected to a vehicle body roof (5), the shark fin shell comprising an open end and a circumferential flange (21) arranged on the open end, the circumferential flange (21) being provided with at least two first connecting members (22), the shark fin shell being used to be connected to the vehicle body roof (5) via the first connecting members (22); the first connecting member (22) being used to provide the shark fin shell with a biasing force toward the vehicle body roof (5); the circumferential flange (21) being connected to the vehicle body roof (5) via an adhesive member (4); by providing the first connecting member (22) integrally formed with the circumferential flange (21), the shark fin shell is firmly connected to the vehicle body roof (5) via the first connecting member (22), so that the first connecting member (22) is used to provide the shark fin shell with a biasing force toward the vehicle body roof (5), thereby avoiding the phenomenon of unstable connection when only the adhesive member (4) is used for connection.

This utility model discloses a telescopic air duct high-efficiency heat dissipation structure, relating to the field of heat dissipation structures. It includes a blower and a connecting block located on the left side of the blower. A telescopic corrugated pipe is installed on the left side of the connecting block, and an air duct outlet is located on the left side of the telescopic corrugated pipe. A positioning chamber is installed at the upper end of the blower, and an auxiliary quick-release mechanism is provided inside the positioning chamber. In use, this telescopic air duct high-efficiency heat dissipation structure allows for angle adjustment by pulling the telescopic corrugated pipe, which itself has an angle-adjustable function. After adjusting the telescopic corrugated pipe so that the air duct outlet is aligned with the equipment requiring heat dissipation, the blower is started. The blower delivers air through the connecting block and into the interior of the telescopic corrugated pipe, then exits through the air duct outlet for efficient heat dissipation of the equipment. This design is convenient, simple, and easy to operate.

The invention discloses a gantry crane for hoisting steel frame components. The invention relates to the technical field of cranes and comprises a hydraulic push rod, one end of which is provided with a square sleeve plate; a circular concave shell, which is used to cover and resist the two ends of the hoisted steel frame components, and the top of the circular concave shell is provided with a top square plate; a top long plate, which is used to support and connect the parts, and a protective mechanism is fixedly connected to the inner side of the circular concave shell. The gantry crane for hoisting steel frame components provides circular concave shells on both sides of the steel frame components to cover and resist the two ends, so as to prevent batches of steel frame components from tilting due to shaking force or sliding out and falling from the side when moving, which may cause safety hazards. When the circular concave shell moves, a limiting long rod penetrating one side thereof is used to slide and limit it, so as to prevent the inserted steel frame components in the circular concave shell from becoming unstable in connection with the hydraulic push rod due to the influence of gravity when the weight of the steel frame components gradually increases.

The utility model discloses an aluminum material processing drill bit convenient to fix, which comprises a support frame, a fixing assembly and a buckling assembly, the fixing assembly is positioned on the lower end face of the support frame, the fixing assembly comprises telescopic rods, a support spring, a fixing ring and a rubber belt, the telescopic rods are fixed below the four groups of fixing blocks, and the buckling assembly is fixed on the support frame. The supporting spring is fixed to the inner side of the telescopic rod, the fixing ring is fixed to the lower end of the telescopic rod, the rubber belt is wound around the outer side of the fixing ring, a drill bit is arranged in the center of the lower end of the supporting frame, and the buckling assembly is located below the supporting frame. The buckling assembly comprises a supporting column, a supporting block, a connecting rod and a limiting protrusion, and the limiting protrusion is hinged to the end, away from the supporting block, of the connecting rod. According to the punching device, the aluminum material can be fixed before the drill bit gets close to the aluminum material, so that the aluminum material is prevented from being extruded by the drill bit and deviating, and the punching accuracy can be improved.

The utility model belongs to the technical field of brake chambers, and particularly relates to a structure-reinforced brake chamber which comprises an air chamber bin, a cover plate is fixedly connected to the front end of the air chamber bin, a base is arranged in the air chamber bin, a supporting plate is fixedly connected to the front end of the base, and a supporting rod is fixedly connected to the upper end of the supporting plate. The front end of the base is fixedly connected with two limiting rods which are symmetrically arranged up and down on the supporting rod, the supporting rod penetrates through the cover plate and is in sliding connection with the cover plate, and the two limiting rods both penetrate through the cover plate and are in sliding connection with the cover plate. In conclusion, the limiting device is stable in structure, capable of limiting the supporting rod and preventing the supporting rod from deviating from a set movement axis due to the fact that the supporting rod moves too much and is unstable in connection, capable of protecting the supporting rod and the limiting rod through the protection sleeve and preventing the supporting rod and the limiting rod from being broken and damaged, not prone to deformation and high in practicability.

The invention belongs to the field of yaw speed reducer bolt tightening, and particularly relates to yaw speed reducer bolt intelligent tightening equipment which comprises a base, a supporting frame is fixedly arranged on the right side of the upper portion of the base, a connecting frame is arranged on the inner side of the supporting frame and composed of a transverse plate and a circular ring, and a circular plate is rotationally arranged on the inner side of the circular ring of the connecting frame. Three U-shaped rods distributed in a circumferential array mode are fixedly arranged on the outer side of the circular plate, a first disc is fixedly arranged at the ends, close to one another, of the three U-shaped rods jointly, six grooves distributed in a circumferential array mode are formed in the first disc, and moving plates are arranged in the grooves in a sliding mode. When the two adjacent shells are connected through bolts, bolt holes in the two shells can be completely aligned to ensure that the bolts are not prone to shifting in the screwing process, meanwhile, the two shells can be extruded and supported in the bolt screwing process to ensure that the two shells are not prone to shifting, and therefore the two shells are not prone to shifting. And the screwing effect of the bolt is ensured.

The present application relates to prestressed concrete box girder construction technical field, disclose a kind of steel strand bundle device and construction method, comprising: anchorage, with steel strand bundle anchoring connection;Traction piece, one end is connected with anchorage, the other end is conical and connects steel wire rope, steel wire rope is from the one end of plastic corrugated pipe, the other end is led out, the other end of steel wire rope is connected with winch.The steel strand bundle is anchored on anchorage, is connected with anchorage and winch by traction piece respectively, can the steel strand bundle is quickly from the one end of plastic corrugated pipe to the other end;The one end of traction piece and winch connection is conical, can greatly reduce resistance in the process of steel strand bundle traction, to improve the efficiency of steel strand bundle through plastic corrugated pipe, reduce the tension requirement of winch.The front end of steel strand bundle is anchored actually in the interior of traction piece, on the one hand can further reduce resistance, on the other hand can also avoid steel strand bundle front end puncture plastic corrugated pipe.

The utility model discloses a detachable keyboard's notebook computer relates to notebook computer technical field, include: the computer that is internally equipped with keyboard cavity, keyboard mechanism, be located in the keyboard cavity. This detachable keyboard's notebook computer, through the use of keyboard mechanism, can synchronous dismount keycap, and, the magnetic force ring board of embedding keyboard frame in with every keycap bottom's metal ring form magnetic attraction connection, make at the time of lifting keyboard frame, all keycap can be synchronized, neatly and together take out, greatly simplify the dismounting process, avoided the risk of losing the scattered parts, realized the integration management and maintenance of keyboard module, this detachable keyboard's notebook computer, through the use of positioning mechanism, can by an angle adjusting motor drive, through the linkage system that the synchronous sprocket, chain and cable constitute, can accurate control the synchronous rotation of multiple positioning rods at the four corners of keyboard cavity, thereby simultaneously release or lock the keyboard frame.

This utility model relates to the field of coal injection guns, and particularly to an auxiliary device for fixing the coal injection gun and the ball valve. It includes an air outlet pipe and a coal injection pipe slidably connected to the inner wall of the air outlet pipe. An adjustment component is provided on the outer wall of one end of the air outlet pipe, and a central box is installed on the outer wall of one end of the coal injection pipe. A sealing structure is provided on the inner wall of the central box at one end of the coal injection pipe. The sealing structure includes a drive box installed on the inner walls of both ends of the central box, a rotating shaft rotatably connected to the top of the outer wall of the drive box on one side close to each other, and a sealing plate installed at the center of the outer wall of the rotating shaft. The adjustment component includes protrusions welded at equal intervals to the outer wall of one end of the air outlet pipe and a threaded hole opened at the center of the protrusion. In this utility model, one end of a stabilizing screw contacts the outer wall of the coal injection pipe, securing the coal injection pipe inside the air outlet pipe. This prevents the coal injection pipe from shaking due to pressure or other factors, reducing wear on the air outlet and improving stability.

The invention relates to the technical field of reinforcing devices, in particular to a connecting and reinforcing structure of a high-strength steel beam and a steel column for a building. Comprising an inclined strut connected between a steel beam and a steel column, one end of the inclined strut is connected with the steel beam, the other end of the inclined strut is connected with the steel column, the steel column is provided with a supporting part and an adjusting part, the supporting part is located on the lower side of the inclined strut, the adjusting part is arranged on the lower side of the steel beam in a contact mode, and the lower end of the inclined strut is fixed through the supporting part. And meanwhile, the adjusting part is arranged on the upper side of the supporting part, the height of the adjusting part can be adjusted by rotating an adjusting lead screw, accurate adjustment of the connecting height of the steel beam and the steel column is achieved, and the connecting stability of the steel structure is improved.

The utility model relates to an immunohistochemical pen which comprises a pen point part and a pen head part, a cylindrical plug, a confining liquid guide pipe and a replaceable edge sealing liquid bag are arranged through the pen point part, the replaceable edge sealing liquid bag is movably connected with the cylindrical plug in a clamped mode, the confining liquid guide pipe enters the replaceable edge sealing liquid bag, and therefore confining liquid replacement and repeated use of the immunohistochemical pen are achieved. The blocking connecting column is attached to the inner wall of the replaceable edge sealing liquid bag in a sliding mode, the cylindrical blocking block is movably connected with the clamping groove in a clamped mode, and the situation that connection between the replaceable edge sealing liquid bag and the pen point part is not stable can be prevented. The replaceable edge sealing liquid bag is made of a flexible material, and the squeezing part is arranged on the side wall of the pen holder part, so that the liquid outlet speed and the liquid outlet capacity can be controlled during use.

This utility model discloses a hanging device for LED screen modules, including: an LED screen module and a hanging device; a plurality of hooks are provided on the top of the hanging device; a positioning post is provided on the top of the LED screen module, and a positioning hole is provided in the middle of the positioning post; a connection hole corresponding to the positioning post is provided on the bottom of the hanging device; and a locking mechanism for detachably connecting with the LED screen module is also provided on the hanging device. Compared with traditional LED screen module hanging devices that connect the hanging device and the LED screen module through a plurality of nuts, this LED screen module hanging device allows for convenient and quick installation and disassembly of the hanging device and the LED screen module, reducing the difficulty of operation, reducing labor intensity, and improving work efficiency; and the locking mechanism connects with the positioning hole in the locked state, so that the positioning hole and the locking mechanism can achieve precise positioning in the locked state, ensuring the connection accuracy between the LED screen module and the hanging device, and improving the stability and reliability of the connection.

The invention relates to the technical field of injection molds, in particular to an integrally-formed impeller efficient injection mold which comprises a fixed mold and a movable mold, the outer wall of the bottom of the fixed mold is in movable contact with the outer wall of the top of the movable mold, a cavity is formed in the fixed mold, adjusting mechanisms are arranged on the outer walls of the two sides of the fixed mold, and each adjusting mechanism comprises a motor. Bottom plates are fixedly connected to the outer walls of the bottoms of the motors, and the outer walls of the opposite sides of the two bottom plates are fixedly connected with the outer walls of the two sides of a fixed mold. The injection mold has the beneficial effects that the connection stability of the fixed mold and the movable mold is improved, so that the problems of quality problems and flaws of plastic products caused by the fact that the mold is difficult to maintain the due fixed state in the injection molding process due to the unstable connection between the fixed mold and the movable mold are avoided, and the stability between the fixed mold and the movable mold is correspondingly improved; product quality flaws caused by unstable connection of the fixed mold and the movable mold are prevented, and the perfection of the product is further improved.

The utility model discloses a gear motor, which comprises a motor shell and a speed reducer shell, and the motor shell is provided with a first connecting part and a first connecting surface; a second connecting part and a second connecting surface are arranged on the speed reducer shell, and the second connecting part is riveted with the first connecting part, so that the speed reducer shell is connected with the motor shell; the first connecting face is used for being attached to the second connecting face after the first connecting part and the second connecting part are riveted in place. According to the utility model, the motor shell and the speed reducer shell are riveted to realize connection and attachment of connecting surfaces, so that the use of parts such as screws and the like is avoided, the problem of unstable connection caused by manual missed screwing of the screws can be avoided, the overall size of the device is reduced, and the integration level of the motor and the speed reducer is improved; and meanwhile, external rainwater, dust and other impurities are prevented from entering the motor shell and the speed reducer shell.

The invention provides a conductive slip ring with a grounded middle loop, and relates to the technical field of electric appliance connection, and the conductive slip ring comprises a base, a plurality of power ring sheets are fixedly mounted at the front end of the base in an overlapped manner, insulating washers are fixedly mounted between the power ring sheets, a grounding ring sheet is fixedly mounted in the middle of the overlapped power ring sheets, and a grounding shaft is fixedly mounted at the front end of the base. A grounding threaded hole is formed in the top of the grounding shaft, a grounding lug is fixedly installed on the inner ring of the grounding ring piece, a grounding wire welding hole is formed in the grounding lug, a grounding wire is fixedly installed in the grounding wire welding hole, and the other end of the grounding wire is fixedly installed in the grounding threaded hole through a grounding screw. The grounding ring piece is fixedly installed between the power ring pieces and located at any position, not at the head and the tail, in the middle of the loop, and the problem that when the grounding ring piece is located at the head and the tail of the loop, connection between the grounding ring piece and a metal piece is unstable due to the uneven surface is solved.

The invention relates to the field of anesthesia equipment, in particular to an anesthesia machine with a function of preventing a mask gas delivery pipe from falling off. Comprising a storage support, a mask clamping mechanism and an air delivery pipe clamping mechanism, the mask clamping mechanism is provided with at least two slidable first clamping parts to form an adjustable clamping area, the air delivery pipe clamping mechanism is provided with a second clamping part capable of sliding on the storage support, and the air delivery pipe clamping mechanism and the mask clamping mechanism jointly form a conveying channel. The mask clamping mechanism is provided with a first driving assembly used for driving a first clamping part to slide, the first driving assembly comprises a reset piece used for driving the first clamping part to get away from each other, the second driving assembly is provided with a mounting base and a guide rail, the first clamping part is assembled on the mounting base, the mounting base can slide on the guide rail, and the sliding groove is provided with an avoiding section; the conveying channel is closed. The gas conveying pipe can be effectively prevented from falling off from the mask when the gas conveying pipe of the anaesthesia machine is stored.

The invention discloses a tall and large space aluminum plate integral ceiling structure and a construction method thereof, and the tall and large space aluminum plate integral ceiling structure comprises a keel hung on a ceiling; the hanging plate is installed on the keel, a supporting beam is formed at the bottom of the hanging plate, and first pressing and abutting rods are hinged to the two ends of the supporting beam respectively; a sliding groove is formed in the inner side of the vertical plate, the two opposite sides of a groove opening of the sliding groove oppositely extend to form anti-falling plates, the supporting beam is arranged in the sliding groove in a sliding mode, and a driving structure used for driving the first pressing and abutting rod to enable the first pressing and abutting rod to be supported on the groove wall of the sliding groove is installed on the supporting beam; the two opposite ends of each transverse plate block are hung on the anti-falling plates of the two adjacent vertical plate blocks respectively, the end of each transverse plate block is turned downwards to form a buckling plate, the buckling plates abut against the opposite sides of the two anti-falling plates, the two opposite ends of the supporting beam are elastically provided with second pressing and abutting rods respectively, and the second pressing and abutting rods are supported on the buckling plates to lock the transverse plate blocks. The problem that according to an existing aluminum plate integral suspended ceiling, connection of a connecting area of a transverse plate and a vertical plate is not stable is solved.

The utility model discloses a whirlcone with a gravel separation function, which comprises a whirlcone body, a connecting pipe and a waste liquid pipe, the end parts of the connecting pipe and the waste liquid pipe are respectively and fixedly provided with a fixed disc I and a fixed disc II, the fixed disc I and the fixed disc II are respectively provided with an open hole I and an open hole II, and the open hole I and the open hole II are communicated with each other. The waste liquid pipe is in sliding connection with a sleeve hole formed in a sleeve ring, and a pressing plate is rotationally connected to the sleeve ring. The pressing plate can be rotated by pulling the lantern ring upwards, so that the bent position of the pressing plate makes contact with the upper surface of the first fixing disc, the disc moves on the connecting pipe in the vertical direction by rotating the disc, the disc can press the pressing plate in the downward moving process, the pressing plate pushes the first fixing disc downwards, and therefore the pressing plate is fixed. Therefore, the first fixing disc and the second fixing disc are fixed, the process is simpler and more convenient, and tedious steps are omitted.

The utility model relates to the field of aviation power car discloses a kind of aviation power car starting performance inspection equipment, including protective plate, the protective plate detachably setting in the inside of outer shell, the right side of the outer shell is equipped with connecting port, the inside movable of the connecting port is provided with upper arc clamping plate, the inside movable of the connecting port is provided with lower arc clamping plate.In the utility model, by the cooperation of protective plate, connecting port, mounting plate, output interface, screw hole, screw rod, rotating plate, upper arc clamping plate, lower arc clamping plate, rotating groove and rotating block, after shell is kept in preliminary through damping position, it can be again tightly abutting with the interface of female seat, double fixing mode improves the connection stability of shell and female seat, effectively avoids the loosening and falling phenomenon caused by external force, to prevent interruption in testing process, ensure the smooth progress of test.

This utility model discloses a bucket shaft anti-detachment pin connection device for engineering machinery, including a bucket; a connecting shaft is provided on the top of the bucket; a connecting mechanism is fixedly connected to the outside of the bucket; the connecting mechanism includes a slot seat, which is fixedly connected to the outside of the bucket, and a connecting strip is provided on the outside of the slot seat. The surface of the connecting strip has a positioning hole. Sliding rods are fixedly connected to both sides of the slot seat, and a transmission plate is slidably connected to the surface of the sliding rods. A positioning strip is fixedly connected to the inner side of the transmission plate. A horizontal plate is slidably connected to the outside of the slot seat, and a vertical baffle is fixedly connected to the top of the horizontal plate. This utility model, by setting up a connecting mechanism, provides a more robust connection method, effectively avoiding the phenomenon that conventional pin connection devices may detach during operation, and ensuring a more stable connection between structures.

The present invention provides a drive-control integrated motor, the main body of which is embedded in the stator and extends from the middle of the stator to the end of the stator to form a groove; the puncture piece is inserted into the groove of the winding skeleton, and an electrical connection is formed with the stator winding lead-out wire head through puncture inside the groove; the other end of the puncture piece is welded to the busbar circuit board, and the busbar circuit board and the control circuit board are electrically connected through a rectangular socket, a rectangular plug and a cable; after the control circuit board and the drive circuit board are connected by a screw and isolated by a limit device, the outer cylindrical surface is wrapped by a reel and then inserted into the inner cylindrical hole of a barrel-shaped structure heat dissipation base; the heat dissipation base and the shell are connected by an end cover. The present invention can realize the miniaturization, integration and low cost of the drive-control integrated motor while ensuring reliable electrical connection, effective heat dissipation and optimized structural support.

This invention relates to the field of circuit breaker mounting box technology, and discloses a modularly adaptable instantaneous circuit breaker integrated mounting box, including an integrated base. The integrated base serves as an overall mounting carrier for assembling protective covers, an instantaneous circuit breaker, and a signal acquisition harness. The instantaneous circuit breaker is detachably and fixedly installed inside the integrated base. Embedded nuts are provided on the support seats on both sides of the integrated base, and the two ends of the conductive busbar inside the instantaneous circuit breaker are respectively connected to the embedded nuts on both sides. Two protective covers are symmetrically installed on the support seats, adopting a flip-open structure and equipped with a vibration-proof and anti-detachment limiting structure to protect the conductive busbar. The signal acquisition harness is connected to the embedded nuts of the integrated base through a pressure plate. The integrated base has an arc guide groove and a harness buckle to limit the harness. A harness avoidance groove is provided below the harness placement position to reserve the bending radius. The harness interface is snapped and fixed in the interface slot on the outside of the integrated base.