CN202940334U - Tapered self-locking wire connection clamp - Google Patents

Abstract

The utility model discloses a tapered self-locking wire connection clamp. The tapered self-locking wire connection clamp comprises a thread connection device, tapered self-locking devices and nut connection devices. The thread connection device is connected with the nut connection devices through threads, the nut connection devices are sleeved onto the thread connection device, and two ends of the thread connection device are provided with an adjustment pressing-against device respectively. When the thread connection device and the nut connection devices are connected and fastened, the adjustment pressing-against devices are moved forwards, and the tapered self-locking devices are pushed forwards along the insides of the nut connection devices, so that a wire is clamped firmly. The thread connection and the tapered self-locking principle are adopted, so the wire connection clamp has advantages of tight sealing, waterproofness, sun block performance, oxidation resistance, corrosion resistance and elegant appearance, the pulling forces born by the wire ends are all transferred onto the tapered self-locking devices, so the advantage of stable and expedite electrically-conductive performance can be realized. The main objective of the utility model is to provide a tapered self-locking wire connection clamp having advantages of easy wire connection, tight sealing, stable electrically-conductive performance and good anti-theft performance.

Description

A tapered self-locking clamp

technical field

The invention relates to a connection clip, in particular to a tapered self-locking connection clip. the

Background technique

At present, in the wiring of electrical appliances or high-voltage lines, most of them use soldering and brazing. The wiring process is cumbersome, not easy to operate, time-consuming and laborious, and the contact surface between the wires is not good, the conductivity is unstable, and the joints will be damaged after a long time. It is easy to loosen or even break, seriously affecting the normal operation of electrical appliances and wires, and bringing adverse effects to users. When soldering or brazing is used for wiring, the wire ends are easy to corrode and oxidize, which affects the conductivity of the wire and brings unsafe factors to production and life. the

Utility model content

The utility model mainly provides a taper self-locking clamp with convenient wiring, tight sealing, stable conduction and strong anti-theft performance. the

A kind of taper self-locking clamp, comprising a threaded connection device, a taper self-locking device, and a nut connection device. The threaded connection device is connected to the nut connection device through threads, and the nut connection device is set on the threaded connection device. There are adjustable jacking devices at both ends. When the threaded connecting device and the nut connecting device are connected and tightened, the adjusting jacking device moves forward, and the taper self-locking device is pushed forward along the inside of the nut connecting device to clamp the wire; The connection between the nut connection device and the threaded connection device is cylindrical, and the outer end is conical, forming a taper self-locking device with the taper self-locking device. Under the push of the adjusting jacking device, the taper self-locking device is slowly pushed to the The internal low end of the nut connection device, so as to fasten the wire; the taper self-locking device is installed inside the nut connection device, which is semi-conical and can be closely connected with the internal low end of the nut connection device, and the internal low end of the nut connection device Conical structure with a slope, using the principle of taper self-locking, under the action of adjusting the jacking device, and the taper self-locking device to firmly fix the wire in the terminal clamp. the

After the thread ends pass through the nut connection device and the threaded connection device respectively, connect the thread ends, place the thread end connection at the center of the threaded connection device, put the taper self-locking devices into the nut connection devices at both ends, and then connect the threaded connection device to the On the nut connection device, tighten and fix it. During the process of continuously tightening the nut connection device, the adjusting jacking device is continuously entering the inside of the nut connection device, and continuously pushes the taper self-locking device to advance to the inside of the nut connection device. When the nut connection device After tightening, adjust the jacking device to push the taper self-locking device to the bottom of the nut connection device, because the inside of the nut connection device is a tapered structure with a slope, and the taper self-locking device is also a tapered taper Structure, according to the principle of taper self-locking, the taper self-locking device will firmly fix the wire inside the nut connection device. And the tension is transferred to the taper self-locking device, so there is no need to worry about the loosening of the thread head due to external tension and other factors, so the thread head is not easy to break, durable; and there is no special requirement for the connection method and firmness of the thread head, so the wiring It is fast and convenient to connect, easy to operate, labor-saving and labor-saving, and has changed the traditional practice of applying all the tension on the thread to the thread; it adopts the principle of threaded connection and taper self-locking, so that the terminal clip is tightly sealed, waterproof, sunscreen, and anti-corrosion. Oxidation, anti-corrosion, beautiful and generous; because all the tension on the thread is transferred to the taper self-locking device, the tension on the thread is very small or almost none, so the contact point of the thread is good, the conductivity is stable and smooth, and the soldering is completely solved. , Brazed wire ends, resulting in poor contact and affecting electrical conduction; because the taper self-locking device will only bear more force under the pulling force of the wire, the higher the clamping degree, and it will never be opened after one use, so the terminal clip is anti-theft Strong performance. the

Description of drawings

Accompanying drawing 1 : A schematic diagram of the structure of a tapered self-locking clamp. the

Detailed ways

A tapered self-locking clamp, comprising a threaded connection device (1), a tapered self-locking device (3), and a nut connection device (2), the threaded connection device (1) is connected to the nut connection device (2) through threads , the nut connecting device (2) is set on the threaded connecting device (1), and there are adjusting and tightening devices (4) at both ends of the threaded connecting device (1), and the threaded connecting device (1) and the nut connecting device (2) When the connection is tight, adjust the jacking device (4) to move forward, and push the taper self-locking device (3) forward along the inside of the nut connection device (2) to clamp the wires; the nut connection device (2) ) and the threaded connection device (1) are cylindrical in shape, and the outer end is conical, forming a taper self-locking device with the taper self-locking device (3). Under the push of the adjustment jacking device (4), the taper self-locking device (3) Slowly advance to the inner low end of the nut connection device (2), thereby tightening the wires; the taper self-locking device (3) is installed inside the nut connection device (2), in a semi-conical shape, and The inner low end of the nut connection device (2) can be tightly connected, and the inner low end of the nut connection device (2) has a tapered structure with a slope. Using the principle of taper self-locking, under the action of adjusting the tightening device (4), it is in contact with the taper. The self-locking device (3) securely fixes the wire in the clamp. the

After passing through the nut connecting device (2) and the threaded connecting device (1), connect the threaded ends, place the threaded connecting device at the center of the threaded connecting device (1), and put the taper self-locking device (3) into the two ends respectively. In the nut connection device (2), connect the threaded connection device (1) to the nut connection device (2), tighten and fix it, and adjust the jacking device (4) in the process of continuously tightening the nut connection device (2). Continuously enter the inside of the nut connection device (2), and continuously push the taper self-locking device (3) to advance into the inside of the nut connection device (2). When the nut connection device (2) is tightened, adjust the jacking device (4) Push the taper self-locking device (3) to the bottom of the nut connection device (2), because the inside of the nut connection device (2) is a tapered structure with a slope, and the taper self-locking device (3) is also with a slope Taper-shaped structure, according to the principle of taper self-locking, the taper self-locking device (3) will firmly fix the wire inside the nut connection device (2), under the action of adjusting the top tightening device (4), the taper self-locking device ( 3) It will not slip and rebound, and transfer the tension and tension of the wire connector to the taper self-locking device (3), so there is no need to worry about the loosening of the wire end due to external tension and other factors, so the wire end is not easy to break. Strong and durable; and there are no special requirements for the connection method and firmness of the thread head, so the thread head is fast and convenient, easy to operate, labor-saving and labor-saving, and has changed the traditional practice of applying all the tension on the thread head to the thread head; Threaded connection and taper self-locking principle make the clamp tightly sealed, waterproof, sun-proof, anti-oxidation, anti-corrosion, beautiful and generous; because all the tension on the thread end is transferred to the taper self-locking device (3), the tension on the thread end is very small It is small or even almost non-existent, so the contact surface of the wire head is good, and the conductivity is stable and smooth, which completely solves the phenomenon of soldering and copper welding wire head, which leads to poor contact and affects conduction; due to the taper self-locking device (3) under the pulling force of the wire Only the greater the force, the higher the clamping degree, and it will never be opened after one use, so the terminal clip has strong anti-theft performance. the

Claims (2)

1. a tapering self-lock wiring presss from both sides, comprise screw connection (1), tapering self-locking device (3), nut jockey (2), it is characterized in that: described screw connection (1) is connected with nut jockey (2) by screw thread, nut jockey (2) is sleeved on screw connection (1), at screw connection (1) two ends, adjustment holding device (4) is arranged; Described nut jockey (2) is cylindric with screw connection (1) junction, and the outer end is pyramid type, consists of the tapering self-locking with tapering self-locking device (3).

2. a kind of tapering self-lock wiring according to claim 1 presss from both sides, it is characterized in that: described tapering self-locking device (3) is arranged on nut jockey (2) inside, be semi-conical, can closely be connected with the inner low side of nut jockey (2), the taper that the inner low side of nut jockey (2) has gradient consists of, utilize the tapering self-lock mechanism, under the effect of adjusting holding device (4), with tapering self-locking device (3), electric wire is fixedly secured in binding clip.

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