59results about How to "Improve contact stability" patented technology

This invention discloses a welding clamping mechanism for metal parts of an elevator car, belonging to the field of elevator car metal part welding technology. It comprises a clamping mechanism one and a clamping mechanism two assembled on the outer surface side of the clamping mechanism one, with a welding robot arm mounted on the rear side of the outer surface of the clamping mechanism one. It includes a support frame installed at the middle of the upper surface of the clamping mechanism one, with a base plate connected to the upper surface of the support frame. This elevator car metal part welding clamping mechanism, with clamping mechanism one and clamping mechanism two assembled sequentially, facilitates alternating welding, saving material loading time. Side clamps, positioning components one and two limit and compress side rods one and two, improving the stability of the base plate during welding and preventing displacement. In conjunction with a heat-absorbing mechanism on the support frame, it performs heat absorption and cooling treatment based on the weld point position of the base plate, and works synchronously with a gas cooling system that can be linked.

The utility model provides an edge pressing device for geotechnical cloth processing, and belongs to the field of edge pressing devices. The edge pressing device solves the quality problems that most of existing edge pressing equipment is single in design and difficult to flexibly meet the processing requirements of geotechnical cloth with different thicknesses, and part of edge pressing devices do not sufficiently pretreat the edges of the geotechnical cloth in the edge pressing process, so that the geotechnical cloth is in unstable contact with edge pressing components, and edge pressing is not firm, wrinkles are likely to occur. The edge pressing device for geotextile processing is characterized by comprising an edge pressing device body, and a driving motor is arranged at the upper end of the edge pressing device body. The device has the advantages that the height of the oblique adjustable material pressing inner plate can be flexibly adjusted through the cooperation of the insertion transverse shaft rod and the limiting inner hole, a guide space adaptive to geotechnical cloth bodies with different thicknesses is constructed, the device can meet diversified machining requirements, and the application range of the device is expanded.

According to the relay, when a first contact part and a second contact part are separated from each other or make contact with each other to generate an electric arc, a magnetic field formed by a first permanent magnet can play a traction role on the electric arc, and the arc blowing and arc discharging effects are achieved. The electric arc moves along the contact surface, and when the electric arc moves to the arc isolating groove, the arc isolating groove can play a role in isolating, lengthening and blocking the electric arc, so that the arcing time is shortened. Therefore, the defects that the electric arc ablates the inner cavity and causes relay explosion and the like can be effectively avoided, the product performance can still be ensured even under the condition of high load, and the product failure probability can be reduced. And meanwhile, the first contact part is synchronously contacted with the at least two sheet units, and the first contact part and the second contact part have at least two contact points, so that the shunting effect is achieved, the contact resistance can be reduced, the contact stability and reliability can be improved, and the temperature rise can be reduced.

The utility model discloses an explosion-proof type quick-plug sunflower patch board connecting mechanism, which relates to the technical field of electric actuators, and comprises an electric actuator shell, a junction box and a junction device, the electric actuator shell is used for placing an electric actuator, the junction box is positioned at the upper end part of the electric actuator shell, and the junction box is positioned at the lower end part of the electric actuator shell. The wiring device is vertically arranged and located in the junction box, the wiring device comprises a plurality of terminal pieces and a connecting piece, the plurality of terminal pieces are arranged in parallel and are fixedly connected in the connecting piece, the terminal pieces are used for connecting cables, the connecting piece is located in the junction box, and the lower end part of the connecting piece is encapsulated by epoxy resin; the junction box is provided with a plurality of pressure relief openings in the transverse direction, buffer parts are arranged in the pressure relief openings, the buffer parts block the pressure relief openings in the non-working state, and when the electric actuator expands thermally, the buffer parts move in the direction away from the junction box and make the air pressure in a shell of the electric actuator reduced. The effect of improving the working stability of the electric actuator is achieved.

The utility model provides a steel structure bridge body exempts from welding lamp installation support, include: clamping base, lamp installation arm and locking assembly, lamp installation arm and locking assembly are installed respectively in both ends of clamping base, lamp installation arm is used to install the lamp, locking assembly is used for with clamping base detachable fixed on bridge body steel structure, the utility model provides a steel structure bridge body exempts from welding lamp installation support, exempts from welding, detachable installation of lamp through locking structure realizes, and installation is convenient and efficient, can adjust lamp installation position and irradiation angle flexibly, and have good antiskid, anticorrosive performance and cable protection measure, effectively adapt bridge working condition, ensure lamp installation solid and reliable, prolong the life, reduce maintenance cost, the convenience, flexibility and reliability of lamp installation have been improved comprehensively.

The utility model discloses a plum blossom contact and vacuum circuit breaker, including a plurality of installation on the support ring aluminum contact patch, each aluminum contact patch two two combinations form a pair of contact patch group, and each contact patch group presents ring shape and evenly arranged on the support ring, and there is no vacancy between the inside end of adjacent contact patch group. The plum blossom contact of the utility model can evenly and closely arrange each contact patch group, so that there is no obvious vacancy between the adjacent contact patch groups, the contact part of the plum blossom contact is formed into a whole circle type contact structure by each aluminum contact patch, thereby effectively improving the contact stability of the plum blossom contact, greatly reducing the probability of contact failure of the plum blossom contact, and the aluminum contact patch of aluminum material can effectively reduce the material cost compared with copper material, avoid material resource waste, and achieve the effect of cost reduction.

This utility model belongs to the field of contact sheet technology, and particularly relates to a contact sheet for a switch socket, including a fixing part, with a first extension part on both the left and right sides of the fixing part. The side of the first extension part is provided with a trapezoidal groove, one end of which abuts against the fixing part, and the other end of which is connected to a trapezoidal protrusion. A second extension part extends from the other side of the first extension part, and a first angle is formed between the first extension part and the second extension part, with the first angle ranging from 80° to 82°. A trapezoidal groove and a trapezoidal protrusion are mirror-image provided on one side of the second extension part. A support part is provided at the bottom of the fixing part, and a second angle is formed between the support part and the fixing part, with the second angle ranging from 95° to 97°. A contact part extends horizontally from the end of the support part in a direction parallel to the fixing part. A silver dot is provided at each of the left and right ends of the contact part, and the silver dot is fixed to the surface of the contact part by riveting.

This invention relates to a multi-contact high-current connection terminal and connector. The multi-contact high-current connection terminal of this invention includes: an inner terminal and an outer shell, the outer shell being fitted over the inner terminal; the inner terminal has a first base and a first spring contact connected to the first base, the first spring contact having a first contact that connects to a mating component; the outer shell includes a second base, a second spring contact, and a third spring contact; one end of the second spring contact is connected to the second base, and the other end is bent inwards towards the second base and has a second contact that connects to the mating component; the third spring contact is connected to the side wall of the second base and bent inwards towards the second base, abutting against the first spring contact. The multi-contact high-current connection terminal of this invention, by setting a double-layer multi-contact structure, can carry a larger current while the third spring contact elastically supports the first spring contact, forming a double-spring contact arm, thereby increasing the positive force of the connection terminal and improving its current-carrying capacity.

This utility model discloses a novel chip testing probe, comprising two needles (21), a needle tube (22), and a spring (26). The needle tube (22) has connecting tubes (23) at both ends. The inner diameter of the connecting tubes (23) is equal to that of the needle tube (22), and the outer diameter of the connecting tubes (23) is smaller than that of the needle tube (22). The two needles (21) are respectively installed inside the two connecting tubes (23). The spring (26) is installed inside the needle tube (22) and located between the two needles (21). A limiting member (25) is provided at the outer end of each needle (21), and the outer diameter of the limiting member (25) is larger than the inner diameter of the connecting tube (23). Multiple riveting points (24) are provided at the end of the connecting tube (23) near the needle tube (22). This utility model facilitates needle assembly and prevents deformation of the needle tube and needles.

The present application relates to probe card pressure test technical field, especially probe card pressure distribution intelligent regulation and control method and system. The contact state type is obtained by feature extraction and pattern recognition of pressure time domain waveform, the independent physical field contribution component is obtained by decoupling based on coupling relationship of multi-modal data of pressure field temperature field mechanical field, the differentiated compensation strategy is generated combined with the contact state and the contribution component, and the multi-field compensation time sequence is cooperatively arranged, the probe card is divided into sub-regions to configure the regulation and control unit for local compensation, and the cross-region cooperative compensation is performed when insufficient, the pressure response characteristics are monitored to identify the fault probe, and the redundant probe is selected for load redistribution. The present application realizes the intelligent balanced regulation and control of the probe card pressure, and improves the test uniformity and reliability.

The utility model relates to a relay structure. An anti-short-circuit large-current high-voltage relay comprises a bottom plate, a housing installed on the bottom plate, a static contact piece installed on the housing, a push rod structure and a movable contact piece installed in the housing, a support arranged in the housing, a first upper armature installed on the support and located above the movable contact piece, a lower armature installed on the push rod structure, and a second upper armature installed on the lower armature and located above the movable contact piece. The lower armature is located below the movable contact piece, a second upper armature is arranged above the movable contact piece, the movement stroke of the lower armature moving upwards under the action of the push rod is a first stroke, the movement stroke of the second upper armature moving upwards under the action of the push rod is a second stroke, and the second stroke is larger than the first stroke. The high-voltage relay structure resistant to short circuit and large current is simple in structure, good in reliability, and capable of effectively preventing short circuit and improving the stability of the relay. The technical problems that in the prior art, a high-voltage relay cannot meet the requirement for passing of large current, and performance is not stable are solved.

The utility model discloses a convenient bed guardrail, through being formed with independent guardrail opening between two vertical columns of each guardrail main part, equivalent to setting the passable passageway on the left, right, front (or rear) three sides of bed body, and user can choose the guardrail opening direction freely according to the actual scene, and thoroughly get rid of the path limitation of "single -sided opening", simultaneously, three -sided guardrail frame covers the main activity area (such as left and right sides prevent rolling, front end prevent turning over and falling) of bed body, and the protection range is more comprehensive, to satisfy the double demand of user to security and use convenience.

The utility model provides a kind of double contact head antenna radio frequency spring, comprising: elastic block.The kind of double contact head antenna radio frequency spring, by being provided with elastic block, right spring and left spring and the structure such as etc., multiple optimization of structural stability, contact reliability and adaptive flexibility is realized, elastic block provides stable support and double elastic buffer for entirety, its split type elastic arm design takes into account rigidity and elasticity, prolongs product fatigue life;Right spring and left spring rely on different direction elastic compression force and stretching contact point process, accurately match multidirectional circuit contact demand, ensure that connection is uninterrupted;Synergistic effect of three, both realize the functional requirement of the simultaneous connection of multiple circuits, and avoid poor contact or structural damage through the elastic complementation and stable support between structures, comprehensively guarantee the efficiency and durability of antenna radio frequency connection, adapt complex circuit use scene.

The utility model discloses a moving and static contact connecting mechanism of an isolating switch, which relates to the technical field of isolating switches and comprises a bearing frame, a driving rod, a first insulating column, a first contact piece and a second traction rod. The brake control mechanism comprises a driving rod, a connecting brake rod, a first traction rod, a first insulating column and a second traction rod, the driving rod is connected with an external driving assembly to provide power for the first traction rod, the first insulating column and the second traction rod to drive the connecting brake rod to achieve the opening and closing functions, the optimal design of an arc extinguishing block and the application of a high-performance material are achieved, and the service life of the arc extinguishing block is prolonged. Therefore, the arc extinguishing efficiency is greatly improved, the damage of the arc to the contact and the surrounding parts is reduced, the maintenance cost is reduced, and the overall service life of the isolating switch is prolonged.

The utility model relates to the technical field of curtain wall installation, in particular to a connecting assembly for installing an aluminum plate curtain wall, which comprises a longitudinal connecting structure, and the longitudinal connecting structure comprises a first chemical anchor bolt, a first hanging seat and a first hanging piece; one end of the first chemical anchor bolt is connected with a wall body, and the other end is connected with a first supporting plate; one end of the hanging seat is provided with a connecting groove with a downward opening and matched with the first supporting plate, the hanging seat is connected with the first supporting plate through the connecting groove, and the other end of the hanging seat is connected with the second aluminum plate located below; the hanging seat is further provided with a groove which is provided with an upward opening and matched with the first hanging piece, the hanging seat is connected with the first hanging piece through the groove, and the other end of the first hanging piece is connected with the first aluminum plate located on the upper portion. By means of the connecting assembly, the problem that the installation process is complex can be effectively solved, and cost is low.

The invention relates to the technical field of hovercraft, in particular to an overwater wind power project maintenance hovercraft. According to the technical scheme, the ship comprises a ship body, ship fixing structures, reinforcing structures and unfolding structures. An assembly frame is arranged on the side wall of the ship body; the unfolding structure comprises a stroke frame, a rotating shaft, a hollow arm, a second motor, a driving shaft, a first sleeve bevel gear and a second bevel gear. The ship fixing structure comprises a mounting frame, a motor I, a screw rod, a nut, a clamping frame, a supporting arm I, a supporting arm II, a rotating seat I, a rotating seat II, a nut, a rotating seat III and a rotating seat IV; the reinforcing structure comprises a first clamping arm and a second clamping arm. By arranging the unfolding structure, the ship fixing structure, the reinforcing structure and the sealing support, accurate stopping and stable fixing of wind power tower barrels of different specifications are achieved, meanwhile, the sealing performance, safety and operation convenience of offshore operation are guaranteed, and the overwater wind power overhaul efficiency is improved.

The utility model discloses a quick release type battery equalization module, which relates to the technical field of battery modules, and comprises a battery body and a placing plate, one side of the placing plate is provided with a port for a wire connected with the battery body, and the battery body is positioned in a placing groove of the placing plate. The top of the battery body and the top of the placing plate are fixedly provided with dismounting and mounting plates, the two dismounting and mounting plates are symmetrically arranged, the outer walls of the dismounting and mounting plates penetrate through and are rotatably connected with a rotating shaft, rapid dismounting and mounting of the battery body are achieved through an innovative rotating clamping structure (the rotating shaft and the clamping plates), linkage of the clamping plates is driven through the rotating shaft, and the battery body can be rapidly dismounted and mounted. According to the invention, dismounting operation can be completed without the help of tools, the maintenance efficiency is effectively improved, the unique Z-shaped dismounting elastic sheet design is matched with the notch structure, the locking pressure of the clamping plate is ensured, buffering is provided through elastic deformation, connection looseness caused by vibration is effectively prevented, and the contact stability is effectively improved.

The application discloses a kind of triethanolamine processing exhaust gas spray neutralization processing device, belong to waste gas treatment equipment technical field, including connecting box, cylinder, air inlet pipe, spray subassembly, fixed frame, liquid gathering subassembly, disturbance subassembly and drive subassembly.Fixed frame is installed in connecting box, its bottom is equipped with net bag and forms filler containing space;Liquid gathering subassembly includes horizontal plate, converging plate, lifting plate and scraper, and scraper is used to clean the liquid film and adherend on the surface of converging plate.Drive subassembly includes shaft, cam and the conical screen cover opposite air inlet pipe, shaft is rotated when driving conical screen cover dispersion inlet exhaust gas, and through cam drive scraper reciprocating cleaning converging plate, while pushing net bag to disturb filler by disturbance subassembly.Spray subassembly sprays neutralizing liquid to filler area, so that exhaust gas and neutralizing liquid are fully contacted.The application is conducive to reducing inlet airflow impact, reducing liquid film accumulation and filler liquid hanging, improving the running stability of spray neutralization processing.

The shell assembly comprises a shell, a containing cavity used for containing a battery cell is formed in the shell, a plurality of concave parts are arranged on the outer wall and / or the inner wall of the shell, and the depth of the concave parts is smaller than the wall thickness of the shell. The utility model also discloses a battery. According to the utility model, the surface friction force of the shell can be effectively increased, the adhesive force of the shell is increased, the contact stability is improved, the heat dissipation performance of the shell is effectively enhanced, and the whole shell is more beautiful.

The invention discloses a charger with a folding take-up mechanism, which comprises a first shell and a second shell, and an adjustable gap cavity is formed between the first shell and the second shell. A first metal insertion piece and a second metal insertion piece are installed on the first shell and the second shell in a folding mode respectively, and synchronous adjustment of the distance between the two metal insertion pieces is achieved by adjusting the distance between the gap cavities. And a rotating disc is rotationally mounted on the end surface of one side, far away from the first shell, of the second shell, is connected with a driving take-up mechanism arranged in the first shell and the second shell, and is used for carrying out take-up and pay-off operation on the power line in the rotating process and synchronously driving the first metal insertion sheet and the second metal insertion sheet to be opened or closed. The power line passes through the first housing and extends to the outside. Linkage control of take-up, insertion piece folding and insertion piece interval adjustment is realized through a single rotating disc, and the storage efficiency, the socket adaptability and the carrying convenience are improved while the structure is simplified.

The utility model discloses a low -cost piece formula contact piece jack structure relates to connector technical field, including conductive main part and steel case, and the conductive main part includes the elastic region and the end region of increasing thickness in proper order, and is provided with the transition area of thickness conversion between the elastic region and the end region, is equipped with the elastic contact cantilever on the elastic region, and the steel case sets up on the transition area and cooperates with the elastic contact cantilever on the elastic region. The material of elastic region is thin, and a plurality of contacts are arranged on the elastic contact cantilever, and the conductive function can be realized after contacting with the pin; the transition area is the thick, thin material conversion area; the end region is the connecting area of pencil and similar pencil function components, and generally uses the welding, crimping etc. Mode to realize the connecting function. The steel case is wrapped in the outside of conductive main part, can promote the contact stability and the ageing resistance of elastic region contact, realizes the anti -back function simultaneously, can guarantee the contact stability of contact region, and can solve the problem of few and high cost of existing contact.

This invention relates to the field of hydraulic press technology and discloses a hydraulic press device for producing metal trash cans, including a main body with four positioning rods fixedly connected to the top of the main body. When the arc-shaped plate continues to press the top of the can and rotates, it provides guiding friction to the can body. At this time, the metal area at the top of the can body is bent and shaped as the arc-shaped plate rotates. When the can body pushes the arc-shaped plate upwards, the arc-shaped plate pre-presses the metal at the top of the can body. Then, when the arc-shaped plate drives the metal of the can body to rotate and curl the edge, it enhances the curling force while reducing the likelihood of cracks appearing in the metal body during the curling process. By assisting in increasing the curling strength of the metal body, the arc-shaped plate further improves the integrity of the curling angle and increases the curling efficiency.

The invention discloses a lithium-rich manganese-based positive electrode material compositely coated with an alpha-ZrP-conducting polymer, a preparation method of the lithium-rich manganese-based positive electrode material and application of a solid-state battery. According to the material, a bulk phase modified lithium-rich manganese-based material is used as a core, and a composite coating layer composed of a delaminated alpha-ZrP nanosheet and a conductive polymer is constructed on the surface of the lithium-rich manganese-based material. The composite coating layer can realize internal proton self-exchange response with the conductive polymer based on the solid acid characteristic of alpha-ZrP, and an overpass type rapid ion-electron dual-transmission channel is formed in the material body. Meanwhile, the coating layer is used as a compact physical and chemical barrier, and harmful side reactions between the positive electrode and the solid electrolyte are effectively blocked. When the prepared positive electrode material is applied to a solid-state battery, high first-circle coulombic efficiency and excellent cycling stability and rate capability are shown, and the two core problems of unstable interface and slow dynamics of a lithium-rich manganese-based material in the solid-state battery are effectively solved.

The invention relates to the technical field of road crack measurement, in particular to a municipal road crack length and depth integrated detection device which comprises a marker post, a sliding frame, a lineation mechanism and a distance measurement mechanism, a mounting groove is formed in the middle of the sliding frame, and a steering mechanism is arranged in the mounting groove; the steering mechanism comprises a centering shaft, a supporting structure and a lifting structure; the centering shaft vertically penetrates through the sliding frame and can drive the marker post to rotate around the centering shaft; the supporting structure is rotationally connected with the lower end of the centering shaft, and the supporting structure is used for providing a supporting point for rotation of the marker post; the lifting structure is arranged at the upper end of the centering shaft and used for driving the centering shaft to ascend and descend in the axis direction of the centering shaft, and the mark post, the sliding frame, the marking mechanism, the distance measuring mechanism and the steering mechanism are arranged, so that the problem that the mark post and the whole set of equipment do not need to be integrally moved when a crack turning point is encountered is solved.

The utility model discloses a water -based paint viscosity measuring device, including base, support arm, cross bar, suspension mechanism, viscosity cup and collection bucket, is provided with support foot base and antiskid pad on the base, and support arm is composed of fixed column and movable column, and the movable column upper end installs cross bar, and one end of cross bar is equipped with suspension mechanism, and the suspension mechanism includes the plug -in column, the hook, the pin column, the ear frame, the baffle ring and with the positioning structure of viscosity cup connection, and the collection bucket below viscosity cup is used for liquid receiving, this device can realize viscosity cup stable vertical suspension and height adjustment of measurement, ensure that the liquid outlet direction is perpendicular to ground, effectively avoid the viscosity reading error caused by inclination or structure sway, improve the accuracy of measurement, applicability and operation convenience.

This invention relates to the hardware structure of an endoscopic underwater inspection robot for irrigation canals, belonging to the field of irrigation canal inspection technology. It includes an inspection main body with a tracked walking mechanism at its lower end. A fluid channel runs through the main body from front to back, and a generator is fixedly mounted in the middle of the inner side of the fluid channel. The generator's input shaft faces the rear opening of the fluid channel and has an impeller fixedly mounted thereon. Three robotic arms are fixedly mounted outside the front opening of the fluid channel, and three inspection sub-bodies are slidably mounted inside the front opening of the fluid channel. A main body detection component is mounted on the top front side of the main body, and sub-body detection components are mounted at the front ends of the sub-bodies. This invention solves the problems of low detection efficiency, low drive efficiency, complex control, and insufficient endurance of current irrigation canal inspection equipment.

The invention discloses a multi-stage grinding wheel self-adaptive regulation and control mung bean low-crushing peeling device and method, and relates to the technical field of mung bean peeling, the device comprises a peeling box, speed regulating mechanisms, an adjusting mechanism and a placing box, the upper and lower sides of the front end of the peeling box are fixedly connected with the speed regulating mechanisms, the center of the front end of the peeling box is fixedly connected with the adjusting mechanism, and the adjusting mechanism is fixedly connected with the placing box. A placing box is arranged at the bottom in the peeling box, a speed regulating mechanism is arranged, different groups of convex rods are intermittently matched with a contact wheel, the rotating speed of a grinding wheel is regulated, seed coats are prevented from being adhered to the surface of the grinding wheel due to moisture, and efficient and low-damage peeling of the mung beans is realized; the mounting mechanism is arranged, shells in different shapes are mounted through magnetic adsorption, so that the mung beans generate more complex motion trails in the abrasion process, the contact area of the mung beans and the surface of the grinding wheel is increased, the peeling efficiency is improved, the breakage rate is reduced, meanwhile, the mung beans are better attached to the shapes, and the contact stability of the grinding wheel and the mung beans is improved.

The invention discloses a method for presetting gold-tin solder on a ceramic tube shell, and belongs to the technical field of semiconductor devices. Comprising the following steps: metalizing a welding area of a ceramic tube shell, and forming a metalized layer on the surface of the welding area; a solder height control board is provided, the solder height control board is provided with a plurality of limiting grooves used for containing solder and a metallization layer, the positions of the limiting grooves correspond to the positions of the welding areas of the ceramic tube shell in a one-to-one mode, and the solder is placed in the limiting grooves of the solder height control board; and the ceramic tube shell is attached to the solder height control plate, the metallization layer is made to make contact with the solder in the corresponding limiting groove, the ceramic tube shell and the solder height control plate which are attached are heated at the same time, the solder is melted, the solder is cooled, and the gold-tin solder is preset on the ceramic tube shell. The height of the preset gold-tin solder on the ceramic tube shell can be kept consistent, and the assembly stability and the contact stability during packaging of the ceramic tube shell can be improved.

This application relates to a photovoltaic connector with more stable contact, belonging to the field of photovoltaic connector technology. It includes a male plug and a female plug, with a connection module between them. The tool-free wiring mechanism of this application utilizes a fixed ring, turntable, worm gear, worm, knob, cover plate, sleeve block, and sleeve rod for transmission cooperation. This allows the sleeve rod to drive the male and female copper-plated tin-plated inner cores to clamp the cable without the need for wire clamping pliers, solving the problem of not being able to replace cables on-site due to lack of tools. Simultaneously, the L-shaped connecting plate, limiting hole, connecting block, locking rod, fixing plate, and telescopic spring of the connection module achieve precise docking and automatic locking of the male and female plugs. A lever further reduces disassembly difficulty, and a deformation groove forms a three-lobed structure for the male and female copper-plated tin-plated inner cores, increasing the contact area with the cable and adapting to different wire diameters. The clamping claw assembly and the loosening tightening nut provide secondary reinforcement of the cable, preventing it from falling off and allowing for reuse.