68 results about "Leads (device)" patented technology

The invention is named as a direction self-adjusting high and low pressure ground lead hook, and belongs to the technical field of temporary ground lead devices. The direction self-adjusting high and low pressure ground lead hook mainly solves the problem that ground lead hooks with different directions need to be configured and carried in power supply maintenance and overhauling departments to cause extreme inconvenience for storage and carrying. The direction self-adjusting high and low pressure ground lead hook is characterized by comprising an insulating operation rod and a spring compression type hook clamp, and also comprises a flexible connector, wherein one end of the flexible connector is fixedly connected with the spring compression type hook clamp, and the other end of the flexible connector is connected with the insulating operation rod. The direction self-adjusting high and low pressure ground lead hook has the characteristics that the hook is of multiple purposes in one pole and is extremely convenient to store and carry and high in safety, and is mainly used for being grounded during indoor and outdoor circuit and equipment maintenance and overhauling.

The invention discloses an apparatus and method for detecting strength at a leading-out terminal and a sealing point of an axial lead device. The device comprises a left side plate and a right side plate parallel to each other, wherein a detection space is formed between the left side plate and the right side plate; a left side shaft passing through the left side plate to enter the detection spaceis arranged on the left side plate; a right side shaft passing through the right side plate to enter the detection space is arranged on the right side plate; a fastening cavity for clamping an axialdevice lead or a tube shell is arranged at an end part, in the detection space, of the left side shaft; the left side shaft is in rotatable connection with the left side plate; the right side shaft isconnected with a drive component for driving the right side shaft to move linearly. The apparatus and method disclosed by the invention solve the problem that the device cannot be kept still and thusdoes not meet the vertical requirement during manual operation of a vince or torque spanner, and avoids other impact and the like unfavorable for strength detection at the leading-out terminal and sealing point of the device, thereby greatly improving the operability.

The invention discloses a textile lead frame, which comprises a bottom plate, a sliding bar is fixedly connected to both sides of the top of the bottom plate, a sliding sleeve is slidably connected to the surface of the sliding bar, and a lead plate is fixedly connected to the inner side of the sliding sleeve. . In the present invention, the thread head is passed through the port and the through hole and connected with the textile equipment, and the turntable is rotated, the turntable drives the threaded column to rotate, the threaded column drives the threaded sleeve to move to the right, the threaded sleeve drives the connecting block to move to the right, and the connecting block drives the swash plate Move to the right, the inclined plate drives the fixed block to move upward, and the fixed block drives the lead plate to move upward, so that the silk thread is horizontal, which solves the problem that the height of the existing lead device cannot be adjusted. Once the height of the lead device and the textile device are not equal, the silk thread It is easy to be scratched by the lead wire device, causing the thread to fluff, or even to be broken. The textile lead frame has the advantage of being able to adjust the height of the lead wire device, which improves the practicability of the lead wire device and is convenient for users to use.

The invention discloses a high-precision multi-point displacement meter for an indoor small-scale model test, an indoor small-scale model test device, and a use method; it belongs to the field of internal displacement monitoring of rock and soil materials; it includes: a small-scale displacement base point (5), and a displacement lead device (16), weight (17), telescopic support (45) and push rod type displacement meter fixed platform (29); wherein, the small-scale displacement base point (5) comprises: substrate (1), M-shaped anti-sinking claw ( 2), measuring line (3) and lead plate (4), displacement measuring hole (7), M-shaped anti-sink hook claw (2) inserted into the base (1), measuring line (3) through the lead plate (4) Pull out the displacement measuring hole (7); a kind of indoor small-scale model test disclosed by the invention uses high-precision multi-point displacement meter, indoor small-scale model test device, and use method, which can be effectively used for indoor small-scale model test monitoring displacement, making up for Gaps in related fields.

The invention discloses a current lead wire device for magnet excitation of a high-temperature superconducting maglev train and a method for using the same, relating to the technical field of high-temperature superconductivity, including a lead wire main body, an auxiliary refrigeration device, a lead wire separation device, a lead wire spiral part, and a flange. The lead wire body includes a lead wire room temperature end and a lead wire low temperature end, the auxiliary refrigeration device is used for cooling the lead wire room temperature end, and the lead wire main body is in detachable contact with the lead wire separation device. The invention avoids the heat load brought by the lead wires to the low-temperature environment when the magnet does not need to be excited, greatly reduces the requirements of the lead wires on the low-temperature refrigerator, and reduces the demand on the vehicle-mounted power supply of the maglev train. The design structure is simple, making the whole device robust The stability is greatly increased, and it can work normally under the vibration during the operation of the maglev train.

The invention relates to a portable alternating current power supply connecting and leading device which comprises an outer box body, a box cover and an inner box body, a main switch is arranged below the right side of the front of the outer box body, a shoulder strap is arranged above the main switch, a sliding groove is formed in the left side of the shoulder strap, a rotating plate is arranged in front of the sliding groove, and the box cover is arranged above the rotating plate. Locking plates are arranged on the upper side and the lower side of the outer box body, locking grooves are formed in the positions, corresponding to the locking tongues, of the left side and the right side of each locking plate, an inner box body is arranged on the inner sides of the locking plates, a first storage groove is formed in the upper portion of the inner box body, pay-off grooves are formed in the left side and the right side of the lower portion of the first storage groove, and partition plates are arranged on the inner sides of the pay-off grooves; first slideways are arranged above the inner sides of the partition plates, lifting seats are arranged on the inner sides of the first slideways, second telescopic rods are arranged at the four corners of each lifting seat, and an insulating plate is arranged in the middle of each lifting seat; the device has the advantages of being simple in structure, high in automation degree, capable of being installed in an embedded mode and good in safety.

The invention relates to the field of electromagnetic wire production equipment, and discloses a lead machine for electromagnetic wire production. The lead unit on one side of the reel, the lead unit includes a side plate, a lead device, a transmission device, a linkage shaft, a linkage plate, and a wire crimping device. The lead machine for magnet wire production is designed and coordinated by the lead device, the transmission device and the wire crimping device. When the magnet wire is produced, the lead wheels on the multiple sets of lead devices are connected by the telescopic rod and the universal joint of the transmission device. While ensuring the high production efficiency of the magnet wire, the driving energy consumption will not be increased. A straight line is maintained between the pulley and the take-up pulley to prevent the electromagnetic wire from being worn and disconnected, which further ensures the high production efficiency of the electromagnetic wire and avoids the problem of waste.

The invention discloses a lead device of an oil-immersed series reactor, and belongs to the reactor lead device technology field. The device comprises a first head connecting cable, a tail head connecting cable, an external connecting cable and a body connecting cable. One end of each first head connecting cable is independently connected with a winding first outlet head of the reactor. One end ofeach tail head connecting cable is independently connected with a winding tail outlet head of the reactor. When the reactor is tested, the other end of each first head connecting cable is electrically connected with the corresponding external connecting cable. After the test is finished, the other end of each first head connecting cable is electrically connected with the corresponding body connecting cable. The external connecting cable with the same structure as the body cable is used as a test tool, the structure is simple, the material is simplified, and the operation is convenient; and there is no influence on safe operation of the product, and test work of various performance parameters of the reactor can be well completed.

The invention discloses a lead device of an oil-immersed series reactor, and belongs to the reactor lead device technology field. The device comprises a first head connecting cable, a tail head connecting cable, an external connecting cable and a body connecting cable. One end of each first head connecting cable is independently connected with a winding first outlet head of the reactor. One end ofeach tail head connecting cable is independently connected with a winding tail outlet head of the reactor. When the reactor is tested, the other end of each first head connecting cable is electrically connected with the corresponding external connecting cable. After the test is finished, the other end of each first head connecting cable is electrically connected with the corresponding body connecting cable. The external connecting cable with the same structure as the body cable is used as a test tool, the structure is simple, the material is simplified, and the operation is convenient; and there is no influence on safe operation of the product, and test work of various performance parameters of the reactor can be well completed.

The invention discloses an incoming wire device for a textile machine, which comprises a mounting plate, a first wire mechanism, a static elimination mechanism, a dust removal mechanism and a second wire mechanism, the first wire mechanism, the static electricity removal mechanism, the dust removal mechanism and the second wire mechanism Both wire mechanisms are arranged above the mounting plate, and the first wire mechanism is arranged on one side of the static elimination mechanism. In the present invention, an incoming wire device for a textile machine has a simple mechanism and is easy to use. When conducting wires, pass The set of the first lead mechanism and the second lead mechanism can make the effect of the lead better, and can reduce the wear of the lead mechanism at the same time, so that the service life of the lead device is longer, and the dust removal mechanism can be used to clean the textile thread. Dust removal treatment, at the same time, through the static electricity removal mechanism, the textile thread will not be stuck with dust and other sundries again when weaving, so that the product quality can be improved.

The invention discloses a multi-pin device forming device, which belongs to the technical field of multi-pin devices, and includes: a bracket, a pin forming template, a pin rolling shaft, a forming frame, a vertical moving component, a pin flattening frame, a lead Foot flattening shaft and horizontal moving assembly; the lead forming template is installed on the horizontal installation platform of the bracket, and the multi-pin device is placed on the lead forming template; the forming frame is installed on the bracket through the vertical moving assembly; the pin rolling shaft The two ends of the pins are respectively installed on the outer side of the forming frame; one end of the pin flattening frame is installed on the forming frame through a horizontal moving component; Stable performance, safety and high reliability.

The invention relates to a rotary contact type high current-carrying capacity current lead device. The device comprises a connecting rod device and a spring fixing device; the connecting rod device isused for connecting an external rotary operation rod and fixing superconducting tapes so as to facilitate the winding of a composite superconducting tape; the spring fixing device is used for clamping the connecting rod and connecting an external current lead; and therefore, the test of the critical current of a parallel twisted-wound type composite tape can be realized. The rotary contact type high current-carrying capacity current lead device provided by the technical schemes of the invention can conduct current by means of rotatable contact. The rotary contact type high current-carrying capacity current lead device has the advantages of small contact resistance, easiness in control, high stability and the like.