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CN112117560A - Quick termination - Google Patents

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Publication number
CN112117560A
CN112117560A CN201910540210.2A CN201910540210A CN112117560A CN 112117560 A CN112117560 A CN 112117560A CN 201910540210 A CN201910540210 A CN 201910540210A CN 112117560 A CN112117560 A CN 112117560A
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CN
China
Prior art keywords
locking
chuck
sliding rod
unlocking
collet
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Pending
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CN201910540210.2A
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Chinese (zh)
Inventor
胡超强
尤占山
徐秋燕
王骞能
胡玉莹
陈雪儿
刘金勇
陈匡迪
郝燕
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Guangzhou Panyu Cable Group Co Ltd
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Guangzhou Panyu Cable Group Co Ltd
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Application filed by Guangzhou Panyu Cable Group Co Ltd filed Critical Guangzhou Panyu Cable Group Co Ltd
Priority to CN201910540210.2A priority Critical patent/CN112117560A/en
Publication of CN112117560A publication Critical patent/CN112117560A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/11End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
    • H01R11/12End pieces terminating in an eye, hook, or fork
    • H01R11/14End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables

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  • Manufacturing Of Electrical Connectors (AREA)

Abstract

本发明涉及电力设备检修工具技术领域,具体是一种快速接线装置,包括连接套筒,连接套筒的上端固定连接一夹头座,夹头座上端设有静夹头,静夹头的下方对应设有一动夹头,动夹头和静夹头能配合夹持导线,动夹头与一个置于连接套筒内的滑杆连接,滑杆上设有螺纹段,夹头座上铰接一锁键,锁键的锁止端设有配合螺纹段的锁止螺牙,解锁端与夹头座通过锁键弹簧进行弹性连接,锁键弹簧的弹力使得锁键的锁止端在自然状态下与螺纹段螺牙相啮合,解锁端还连接有用于驱动所述锁键克服所述锁键弹簧的弹力向外偏转的解锁机构;本发明快速接线装置,操作便捷方便,连接导线牢固可靠,能够大大缩短连接或松脱导线的操作时间。

Figure 201910540210

The invention relates to the technical field of power equipment maintenance tools, in particular to a quick wiring device, comprising a connection sleeve, the upper end of the connection sleeve is fixedly connected with a chuck seat, the upper end of the chuck seat is provided with a static chuck, and the lower part of the static chuck Correspondingly, a movable collet is provided. The movable collet and the static collet can cooperate to clamp the wire. The movable collet is connected with a sliding rod placed in the connecting sleeve. Locking key, the locking end of the locking key is provided with a locking screw thread matching the threaded section, the unlocking end and the chuck seat are elastically connected by a locking key spring, and the elastic force of the locking key spring makes the locking end of the locking key in a natural state It is engaged with the thread of the thread segment, and the unlocking end is also connected with an unlocking mechanism for driving the lock key to overcome the elastic force of the lock key spring to deflect outward; Dramatically reduce the operation time for connecting or disconnecting wires.

Figure 201910540210

Description

一种快速接线装置A quick connection device

技术领域technical field

本发明涉及电力设备检修工具技术领域,具体是一种快速接线装置。The invention relates to the technical field of power equipment maintenance tools, in particular to a quick wiring device.

背景技术Background technique

近年来,人们对供电可靠性的要求越来越高,电力企业都在通过各方法缩短施工和急修时间,以保证持续向客户供电,电力系统施工中常用到快速接线装置对被检修电缆进行应急供电或者接地,目前常用到的快速接线装置主要有两种:螺旋压紧式和弹簧压紧式,它们各自有自己的优缺点。螺旋压紧式接触面紧固可靠,但操作时间长。弹簧压紧式大大缩短了操作时间,但是因弹簧老损问题,会出现接触面不紧固可靠的问题。因此目前很多快速接线装置都采用螺旋压紧式,但这种方式是通过操作人员旋转绝缘棒,使快速接线装置的线夹部分随着螺栓向上运动将导线夹紧,由于线夹开口行距长将近6-8CM,无论是旋紧线夹夹紧导线的操作过程还是旋松线夹退出导线的操作过程,旋转拧紧或拧松的时间都太长,而且有将近一半以上行距为无效行程,从而导致使用螺旋压紧式快速接线装置的检修作业人员劳动强度强,非常不方便,装拆效率低且费时费力。In recent years, people have higher and higher requirements for the reliability of power supply. Power companies are shortening the construction and emergency repair time through various methods to ensure continuous power supply to customers. In the construction of power systems, quick wiring devices are often used to repair cables under maintenance. Emergency power supply or grounding, there are two main types of quick wiring devices commonly used at present: screw compression type and spring compression type, each of which has its own advantages and disadvantages. The screw pressing contact surface is fast and reliable, but the operation time is long. The spring compression type greatly shortens the operation time, but due to the aging of the spring, there will be a problem that the contact surface is not fastened and reliable. Therefore, many quick-connection devices currently use the screw compression type, but in this method, the operator rotates the insulating rod, so that the wire clamp part of the quick-connection device moves up with the bolt to clamp the wire. 6-8CM, whether it is the operation process of tightening the clamp to clamp the wire or the operation process of loosening the wire clamp to withdraw the wire, the time for rotating, tightening or loosening is too long, and nearly half of the line spacing is invalid stroke, resulting in The maintenance operators who use the screw compression type quick connection device are labor-intensive, very inconvenient, and the assembly and disassembly efficiency is low and time-consuming and labor-intensive.

发明内容SUMMARY OF THE INVENTION

为了解决上述问题,本发明的任务是提供一种快速接线装置,操作便捷,连接导线牢固可靠,能够大大缩短连接或松脱导线的操作时间,从而大大提高应急供电或者应急抢险的效率。In order to solve the above problems, the task of the present invention is to provide a quick connection device, which is easy to operate, and the connecting wire is firm and reliable, which can greatly shorten the operation time of connecting or loosening the wire, thereby greatly improving the efficiency of emergency power supply or emergency rescue.

本发明任务通过下述技术方案实现:The task of the present invention is achieved through the following technical solutions:

一种快速接线装置,包括一个连接套筒,连接套筒的上端固定连接一个夹头座,夹头座的上方设有一静夹头,静夹头的下方对应设有一个动夹头,动夹头和静夹头能够配合夹持导线,动夹头的底部与一个置于连接套筒内的滑杆顶端连接,所述滑杆的下端设有驱动柄,通过驱动柄能够驱动滑杆在连接套筒内转动并能上下往复滑动,滑杆上设有螺纹段,连接套筒或者夹头座的侧壁上对应螺纹段的位置设有一个容置槽,容置槽内设有一个锁键,锁键的上端为锁止端,下端为解锁端,锁键与容置槽的侧壁铰接且铰接点位于锁止端和解锁端之间,锁止端朝向螺纹段的一侧设有配合螺纹段螺牙的锁止螺牙,解锁端与容置槽之间通过锁键弹簧进行弹性连接,锁键弹簧的弹力使得锁键的锁止端在自然状态下朝向滑杆偏转且锁止螺牙与螺纹段螺牙相啮合,解锁端还连接有用于驱动所述锁键克服所述锁键弹簧的弹力向外偏转的解锁机构。A quick wiring device includes a connecting sleeve, the upper end of the connecting sleeve is fixedly connected with a collet seat, a static collet is arranged above the collet seat, and a movable collet is correspondingly arranged below the static collet. The head and the static collet can cooperate to clamp the wire, the bottom of the movable collet is connected with the top end of a sliding rod placed in the connecting sleeve, the lower end of the sliding rod is provided with a driving handle, and the sliding rod can be driven to connect through the The sleeve rotates and can slide up and down reciprocatingly, the sliding rod is provided with a threaded segment, the side wall of the connecting sleeve or the collet seat is provided with an accommodating groove at the position corresponding to the threaded segment, and a locking key is arranged in the accommodating groove , the upper end of the locking key is the locking end, the lower end is the unlocking end, the locking key is hinged with the side wall of the accommodating slot and the hinge point is located between the locking end and the unlocking end, the locking end facing the side of the threaded section is provided with a matching The locking thread of the thread segment, the unlocking end and the accommodating groove are elastically connected by a locking spring, and the elastic force of the locking spring makes the locking end of the locking key deflect toward the sliding rod in a natural state and lock the screw The teeth are engaged with the thread teeth of the thread segment, and the unlocking end is also connected with an unlocking mechanism for driving the lock key to deflect outward against the elastic force of the lock key spring.

优选,所述解锁机构为连杆驱动机构,包括连杆和转柄,转柄的一端与所述连接套筒铰接,另一端为用于拨动转柄相对连接套筒转动的拨动端,连杆的一端与所述解锁端铰接,另一端与所述转柄铰接且铰接点位于转柄的两端之间,通过拨动转柄的拨动端能够带动转柄转动,从而通过连杆带动所述锁键向外偏转。Preferably, the unlocking mechanism is a connecting rod driving mechanism, including a connecting rod and a rotating handle, one end of the rotating handle is hinged with the connecting sleeve, and the other end is a toggle end for rotating the rotating handle relative to the connecting sleeve, One end of the connecting rod is hinged with the unlocking end, the other end is hinged with the rotating handle, and the hinge point is located between the two ends of the rotating handle. Drive the lock key to deflect outward.

优选,所述解锁机构为拉绳驱动机构,包括拉绳,拉绳的一端与所述解锁端连接,通过拉动拉绳的另一端能够驱动所述锁键向外偏转。Preferably, the unlocking mechanism is a pull-cord driving mechanism, including a pull-cord, one end of the pull-cord is connected to the unlocking end, and the lock key can be driven to deflect outward by pulling the other end of the pull-cord.

优选,所述快速接线装置还包括复位弹簧,复位弹簧的一端连接所述动夹头、所述滑杆或者所述驱动柄,另一端连接所述夹头座或者所述连接套筒,复位弹簧对动夹头、滑杆或驱动柄施加回复力且回复力朝向远离静夹头的方向。Preferably, the quick wiring device further comprises a return spring, one end of the return spring is connected to the movable collet, the sliding rod or the drive handle, and the other end is connected to the collet seat or the connection sleeve, and the return spring Apply a restoring force to the movable collet, slide bar, or drive handle with the restoring force directed away from the static collet.

优选,所述连接套筒为绝缘套筒,所述驱动柄和所述解锁机构均与所述动夹头和所述静夹头绝缘设置。Preferably, the connecting sleeve is an insulating sleeve, and the driving handle and the unlocking mechanism are insulated from the movable collet and the static collet.

优选,所述滑杆由至少一个金属杆和至少一个绝缘连接杆固定串联而成,所述锁键与所述螺纹段均为金属材质。Preferably, the sliding rod is formed of at least one metal rod and at least one insulating connecting rod fixed in series, and the locking key and the threaded section are both made of metal.

优选,所述动夹头的底部与所述滑杆顶端直接进行可转动连接或者通过连接件进行可转动连接,所述连接套筒和/或所述夹头座上设有至少一个对所述滑杆或连接件的运动进行导向的导向孔。Preferably, the bottom of the movable collet is directly rotatably connected with the top end of the sliding rod or is rotatably connected through a connecting piece, and the connecting sleeve and/or the collet seat are provided with at least one pair of the A guide hole that guides the movement of the slider or link.

优选,所述动夹头和静夹头为相互配合的凹弧形夹线结构或者鸭嘴式夹线结构。Preferably, the movable collet and the static collet are mutually matched concave arc-shaped wire clamping structures or duckbill type wire clamping structures.

优选,所述夹头座由导电材料制成,所述夹头座上还设有用于连接引接线的接线结构,从而能够使所述引接线与所述导线进行导电连接。Preferably, the collet base is made of conductive material, and a wiring structure for connecting lead wires is further provided on the collet base, so that the lead wires and the wires can be electrically connected.

优选,所述接线结构包括设置在所述夹头座上的接线部,接线部上设有螺孔和配合所述螺孔的锁紧螺栓,通过锁紧螺栓能够将引接线或引接线的接线端子固定连接在夹头座上。Preferably, the wiring structure includes a wiring portion arranged on the chuck seat, the wiring portion is provided with a screw hole and a locking bolt that matches the screw hole, and the lead wire or the wiring of the lead wire can be connected by the locking bolt. The terminal is fixedly connected to the collet holder.

当滑杆的螺纹段螺牙与锁键的锁止螺牙处于未旋紧状态时:向上推动滑杆,滑杆的螺纹段螺牙能够推动锁键克服锁键弹簧的弹力而向外偏转,从而使锁键的锁止螺牙不会限制滑杆向上滑动,进而使动夹头能够向静夹头移动并配合夹住电缆;由于锁键的锁止螺牙在锁键弹簧的作用下顶在滑杆的螺纹段上,且锁键无法继续向内偏转,因此锁键的锁止螺牙卡嵌在滑杆的螺纹段螺牙内从而能够限制滑杆向下滑动,即在自然状态下滑杆只能向上移动而不能向下移动;当通过外力驱动锁键的解锁端使锁键克服弹簧的弹力向外偏转时,锁键的锁止螺牙与滑杆的螺纹段螺牙脱开,滑杆即能够自由向下滑动,而且在设置解锁机构的情况下,通过解锁机构能够驱动锁键向外偏转使锁键快速解锁。另外,在设置复位弹簧的情况下,滑杆能够在复位弹簧回复力的作用下拉动滑杆自动向下移动,从而使动夹头和静夹头自动脱开。When the thread segment of the slide bar and the lock thread of the lock key are not tightened: push the slide bar upward, and the thread segment thread of the slide bar can push the lock key to overcome the elastic force of the lock key spring and deflect outwards. Therefore, the locking thread of the lock key will not restrict the upward sliding of the sliding rod, so that the movable collet can move to the static collet and clamp the cable; On the threaded section of the sliding rod, and the lock key cannot continue to deflect inward, the locking thread of the lock key is embedded in the thread of the threaded section of the sliding rod, which can restrict the sliding rod from sliding down, that is, sliding in a natural state. The rod can only move upwards but not downwards; when the unlocking end of the lock key is driven by an external force to deflect the lock key outward against the elastic force of the spring, the locking thread of the lock key is disengaged from the thread segment of the sliding rod, The sliding rod can slide down freely, and when the unlocking mechanism is provided, the locking key can be driven to deflect outwards by the unlocking mechanism, so that the locking key can be quickly unlocked. In addition, when the return spring is provided, the sliding rod can automatically move downward under the action of the restoring force of the restoring spring, so that the movable chuck and the static chuck are automatically disengaged.

当正向转动滑杆使滑杆的螺纹段螺牙与锁键的锁止螺牙处于旋紧状态时:滑杆螺旋前进能够使动夹头以旋压的方式朝向静夹头运动而夹紧导线,且滑杆的螺纹段螺牙与锁键的锁止螺牙在旋紧状态下的摩擦力能够将锁键锁紧而限制锁键向外偏转。When the sliding rod is rotated in the forward direction so that the thread of the sliding rod and the locking thread of the lock key are in a tightened state: the screw advance of the sliding rod can make the movable collet move toward the static collet in a spinning manner and clamp it. The friction force of the thread segment thread of the sliding rod and the locking thread of the lock key in the screwed state can lock the lock key and limit the outward deflection of the lock key.

在进行连接导线的操作时,操作人员一手握住连接套筒下端,另一手握住驱动柄,首先直接向上推动驱动柄使滑杆顶端的动夹头配合静夹头夹住导线,然后正向转动驱动柄使滑杆的螺纹段螺牙与锁键的锁止螺牙旋紧,从而进一步驱动动夹头以旋压的方式朝向静夹头运动而夹紧导线,即只需两步操作即实现了对导线的夹紧连接。而且此时,滑杆的螺纹段螺牙与锁键的锁止螺牙在旋紧状态下的摩擦力能够将锁键锁紧而限制锁键向外偏转,还能有效防止锁键意外打开而导致导线意外脱开。When connecting the wires, the operator holds the lower end of the connecting sleeve with one hand and the driving handle with the other hand, firstly pushes the driving handle upwards directly so that the movable collet at the top of the sliding rod cooperates with the static collet to clamp the wire, and then the positive direction Rotate the drive handle to tighten the thread of the sliding rod and the locking thread of the lock key, thereby further driving the movable collet to move towards the static collet in a spinning manner to clamp the wire, that is, only two steps are required. A clamped connection to the wire is achieved. Moreover, at this time, the frictional force between the threads of the thread segment of the sliding rod and the locking threads of the lock key in the tightened state can lock the lock key and limit the outward deflection of the lock key, and can also effectively prevent the lock key from being accidentally opened and caused by lead to accidental disconnection of the wire.

在进行松脱导线的操作时,首先反向转动驱动柄使滑杆的螺纹段螺牙与锁键的锁止螺牙松开,然后通过解锁机构能够驱动锁键克服弹簧的弹力向外偏转,锁键的锁止螺牙与滑杆的螺纹段螺牙脱开,此时在复位弹簧的作用下,滑杆能够自动且迅速向下移动,从而使动夹头和静夹头自动脱开松开电缆,即只需两步操作即实现了对导线的松脱,且此时静夹头和动夹头之间的开口间距达到最大,便于导线的退出,也便于下次操作时导线的进入。In the operation of loosening the wire, firstly rotate the drive handle in reverse to loosen the thread of the sliding rod and the locking thread of the lock key, and then the unlocking mechanism can drive the lock key to deflect outward against the elastic force of the spring. The locking thread of the lock key is disengaged from the thread of the sliding rod. At this time, under the action of the return spring, the sliding rod can move down automatically and quickly, so that the movable chuck and the static chuck are automatically disengaged. Open the cable, that is, it only takes two steps to realize the loosening of the wire, and at this time, the opening distance between the static chuck and the movable chuck is maximized, which is convenient for the withdrawal of the wire and the entry of the wire in the next operation. .

和现有技术相比,本发明快速接线装置的有益效果是:①使用时,操作人员手持连接套筒和驱动柄,即可以操纵动夹头相对静夹头移动而夹紧或者松开导线,连接套筒的长度可以设计的很长从而使操作人员在不需要登高且直接接触电缆导线的情况下,远距离进行接线操作,操作便捷且安全;②在兼顾了螺旋压紧式接触面紧固可靠的优点的同时,大大缩短了旋转拧紧或拧松的时间,静夹头和动夹头之间的开口行程主要通过滑杆滑动运动来完成,仅在拧紧和拧松的一小段行程是通过旋转滑杆螺旋运动完成,操作便捷方便,连接导线牢固可靠,能够大大缩短连接或松脱导线的操作时间,从而大大提高应急供电或者应急抢险的效率;③设置复位弹簧,在松开导线操作时,只需要将锁键解锁,复位弹簧便能驱动滑杆自动迅速向下滑动,进一步增加了操作效率和便携性,且复位弹簧自动驱使动夹头和静夹头之间的开口间距达到最大,便于导线的退出,也便于下次操作时导线的进入;④设置解锁机构,操作人员可以通过解锁机构驱动锁键向外偏转而解锁,操作更加便捷,而且当连接套筒的长度比较长时,可以利用解锁机构实现操作人员远距离进行解锁,从而使锁键的位置不必靠近驱动柄,使整体结构的设计更加灵活方便,甚至可以将锁键设置在夹头座上,增加了结构整体的稳固性。Compared with the prior art, the beneficial effects of the quick wiring device of the present invention are: (1) When in use, the operator can hold the connecting sleeve and the driving handle by hand, that is, the movable collet can be moved relative to the static collet to clamp or loosen the wire; The length of the connection sleeve can be designed to be very long, so that the operator can perform the wiring operation at a long distance without the need to climb up and directly contact the cable conductor. The operation is convenient and safe; Reliable advantages, at the same time, the time of rotating tightening or loosening is greatly shortened. The opening stroke between the static chuck and the movable chuck is mainly completed by the sliding movement of the sliding rod, and only a short stroke of tightening and loosening is done by The helical movement of the rotating slide bar is completed, the operation is convenient and convenient, and the connecting wire is firm and reliable, which can greatly shorten the operation time of connecting or loosening the wire, thereby greatly improving the efficiency of emergency power supply or emergency rescue; , Just unlock the lock key, the return spring can drive the slide bar to slide down automatically and quickly, which further increases the operation efficiency and portability, and the return spring automatically drives the opening distance between the movable chuck and the static chuck to reach the maximum, It is convenient for the exit of the lead and the entry of the lead in the next operation; ④ The unlocking mechanism is provided, and the operator can drive the lock key to deflect outward through the unlocking mechanism to unlock, which is more convenient to operate, and when the length of the connecting sleeve is relatively long, The unlocking mechanism can be used to realize the remote unlocking of the operator, so that the position of the lock key does not need to be close to the driving handle, which makes the design of the overall structure more flexible and convenient, and the lock key can even be set on the chuck seat, which increases the overall stability of the structure. sex.

附图说明Description of drawings

图1是实施例1中快速接线装置的结构示意图;Fig. 1 is the structural representation of the quick connection device among the embodiment 1;

图2是图1的剖面结构示意图;Fig. 2 is the sectional structure schematic diagram of Fig. 1;

图3是图1的分解结构示意图;Fig. 3 is the exploded structure schematic diagram of Fig. 1;

图4是实施例1中快速接线装置的使用状态参考结构示意图;Fig. 4 is the use state reference structure schematic diagram of the quick connection device in the embodiment 1;

图5是实施例2中快速接线装置的使用状态参考结构示意图。FIG. 5 is a schematic diagram of the reference structure of the use state of the quick connection device in the second embodiment.

其中,连接套筒1,夹头座2,静夹头21,容置槽22,接线部23,螺孔231,锁紧螺栓232,动夹头3,滑杆4,螺纹段41,金属杆42,绝缘连接杆43,连接件5,开槽51,驱动柄6,锁键7,锁止端71,解锁端72,锁止螺牙711,锁键弹簧81,复位弹簧82,连杆91,转柄92,拨动杆921,拉绳93,引接线200,接线端子201。Among them, the connecting sleeve 1, the collet seat 2, the static collet 21, the accommodating groove 22, the wiring part 23, the screw hole 231, the locking bolt 232, the movable collet 3, the sliding rod 4, the threaded section 41, the metal rod 42, insulating connecting rod 43, connecting piece 5, slot 51, driving handle 6, locking key 7, locking end 71, unlocking end 72, locking thread 711, locking spring 81, return spring 82, connecting rod 91 , Turn handle 92, toggle lever 921, pull cord 93, lead wire 200, terminal 201.

具体实施方式Detailed ways

为了使本发明的目的、技术方案及优点更加清楚明白,以下结合附图及实施例,对本发明进行进一步详细说明。应当理解,此处说描述的具体实施例仅仅用于解释本发明,并不用于限定本发明。In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

需要说明的是,当一个元件被称为“固定于”另一个元件,它可以直接固定在另一个元件上,也可以存在居中的元件,当一个元件被称为“连接”另一个元件,它可以是直接连接到另一个元件,也可以是通过居中的元件进行间接连接。另外,本文所使用的术语“上”、“下”、“顶端”、“底端”以及类似的表述只是为了说明的目的,并不表示是唯一的实施方式。It should be noted that when an element is referred to as being "fixed to" another element, it can be directly fixed to the other element or intervening elements may also exist. When an element is referred to as being "connected" to another element, it can be Connections can be made directly to another element or indirectly through an intervening element. Additionally, the terms "upper," "lower," "top," "bottom," and similar expressions used herein are for illustration purposes only and do not represent the only embodiments.

实施例1:Example 1:

如图1-4所示,快速接线装置,包括一个连接套筒1,连接套筒1的上端固定连接一个夹头座2,夹头座2的上方设有一静夹头21,静夹头21的下方对应设有一个动夹头3,动夹头3和静夹头21为相互配合的凹弧形夹线结构从而能够配合夹持导线(被检修电缆的导线),动夹头3的底部与一个置于连接套筒1内的滑杆4顶端通过连接件5进行可转动连接,滑杆4的下端设有驱动柄6,通过驱动柄6能够驱动滑杆4在连接套筒1内转动并能上下往复滑动,滑杆4上设有螺纹段41,夹头座2的侧壁上对应螺纹段41的位置设有一个容置槽22,容置槽22内设有一个锁键7,锁键7的上端为锁止端71,下端为解锁端72,锁键7与容置槽22的侧壁铰接且铰接点位于锁止端71和解锁端72之间,锁止端71朝向螺纹段41的一侧设有配合螺纹段41螺牙的锁止螺牙711,解锁端72与容置槽22底部之间通过锁键弹簧81进行弹性连接,锁键弹簧81的弹力使得锁键7的锁止端71在自然状态下朝向滑杆4偏转且锁止螺牙711与螺纹段41螺牙相啮合。解锁端72还连接有用于驱动锁键7克服锁键弹簧81的弹力向外偏转的解锁机构,解锁机构为连杆驱动机构,包括连杆91和L形转柄92,L形转柄92的一端与连接套筒1铰接,另一端侧杆为用于拨动L形转柄92相对连接套筒1转动的拨动杆921,连杆91的一端与解锁端72铰接,另一端与L形转柄92的转角处铰接,通过拨动L形转柄92的拨动杆921能够带动L形转柄92转动,从而通过连杆91带动锁键7向外偏转。动夹头3与夹头座2之间还连接复位弹簧82,复位弹簧82的上端和下端分别通过挂钩挂在动夹头3和夹头座2的侧边上,复位弹簧82为预拉伸弹簧,因此会对动夹头3施加朝下的回复力,即回复力朝向远离静夹头21的方向。静夹头21和动夹头3均由导电金属材料制成,夹头座2上还设有用于连接引接线200(如应急供电线、接地线)的接线结构,从而能够使引接线200与导线进行导电连接,接线结构包括设置在夹头座2上的接线部23,接线部23上设有螺孔231和配合螺孔231的锁紧螺栓232,通过锁紧螺栓232能够将引接线200或引接线200的接线端子201固定连接在夹头座2上,当动夹头3和静夹头21配合夹紧导线时,便实现了引接线200和导线的导电连接。As shown in Figures 1-4, the quick wiring device includes a connecting sleeve 1, the upper end of the connecting sleeve 1 is fixedly connected to a collet seat 2, a static collet 21 is arranged above the collet base 2, and the static collet 21 There is a corresponding movable collet 3 below the movable collet 3. The movable collet 3 and the static collet 21 are concave arc-shaped wire clamping structures that cooperate with each other so as to be able to cooperate with the wire (the wire of the repaired cable). The bottom of the movable collet 3 It is rotatably connected with the top end of a sliding rod 4 placed in the connecting sleeve 1 through the connecting piece 5. The lower end of the sliding rod 4 is provided with a driving handle 6, and the sliding rod 4 can be driven to rotate in the connecting sleeve 1 through the driving handle 6. And can slide up and down reciprocatingly, the sliding rod 4 is provided with a threaded section 41, the side wall of the chuck seat 2 is provided with a position corresponding to the threaded section 41 with an accommodating groove 22, and a locking key 7 is arranged in the accommodating groove 22, The upper end of the locking key 7 is the locking end 71, and the lower end is the unlocking end 72. The locking key 7 is hinged to the side wall of the accommodating slot 22 and the hinge point is located between the locking end 71 and the unlocking end 72, and the locking end 71 faces the thread One side of the segment 41 is provided with a locking thread 711 that matches the thread of the thread segment 41. The unlocking end 72 and the bottom of the accommodating groove 22 are elastically connected by a key-lock spring 81. The elastic force of the key-lock spring 81 makes the key-lock 7 The locking end 71 is deflected toward the sliding rod 4 in a natural state, and the locking threads 711 are engaged with the thread segments 41 . The unlocking end 72 is also connected with an unlocking mechanism for driving the locking key 7 to deflect outwards against the elastic force of the locking key spring 81. The unlocking mechanism is a connecting rod driving mechanism, including a connecting rod 91 and an L-shaped turning handle 92. One end is hinged with the connecting sleeve 1, and the other side rod is a toggle lever 921 used to toggle the L-shaped handle 92 to rotate relative to the connecting sleeve 1. One end of the connecting rod 91 is hinged with the unlocking end 72, and the other end is connected with the L-shaped lever The corners of the handle 92 are hinged, and the lever 921 of the L-shaped handle 92 can be rotated to drive the L-shaped handle 92 to rotate, thereby driving the lock key 7 to deflect outward through the connecting rod 91 . A reset spring 82 is also connected between the movable collet 3 and the collet seat 2. The upper and lower ends of the reset spring 82 are respectively hung on the sides of the movable collet 3 and the collet seat 2 through hooks. The reset spring 82 is pre-stretched. The spring, therefore, exerts a downward restoring force on the movable collet 3 , that is, the restoring force is directed away from the static collet 21 . Both the static collet 21 and the movable collet 3 are made of conductive metal materials, and the collet base 2 is also provided with a wiring structure for connecting the lead wire 200 (such as an emergency power supply line and a ground wire), so that the lead wire 200 can be connected to the ground wire. The wires are electrically connected, and the wiring structure includes a wiring portion 23 arranged on the collet base 2. The wiring portion 23 is provided with a screw hole 231 and a locking bolt 232 matching the screw hole 231. Through the locking bolt 232, the lead wire 200 can be Or the terminal 201 of the lead wire 200 is fixedly connected to the collet base 2, when the movable collet 3 and the static collet 21 cooperate to clamp the wire, the conductive connection between the lead wire 200 and the wire is realized.

连接套筒1为绝缘套筒,驱动柄6和转柄92均与动夹头3和静夹头21绝缘设置。滑杆4由两端的两个金属杆42和中间的一个绝缘连接杆43固定串联而成,螺纹段41设置在上面的金属杆42上,锁键7与螺纹段41均为金属材质。The connecting sleeve 1 is an insulating sleeve, and the driving handle 6 and the rotating handle 92 are insulated from the movable collet 3 and the static collet 21 . The sliding rod 4 is composed of two metal rods 42 at both ends and an insulating connecting rod 43 in the middle.

连接件5为方形套筒结构,连接件5置于夹头座2和连接套筒1的内孔内,连接件5的方形外侧面与夹头座2、连接套筒1的内孔相贴合从而只能上下往复移动而不能转动或横向移动,连接件5的内部设有供滑杆4穿过并且在其中转动的中孔,连接件5的侧壁对应锁键7的位置设有开槽51,连接件5与动夹头3固定连接,且连接件5与滑杆4进行可转动连接。The connecting piece 5 is a square sleeve structure, the connecting piece 5 is placed in the inner hole of the collet seat 2 and the connecting sleeve 1, and the square outer side of the connecting piece 5 is attached to the inner hole of the collet base 2 and the connecting sleeve 1 Therefore, it can only move up and down and cannot rotate or move laterally. The interior of the connecting piece 5 is provided with a middle hole for the sliding rod 4 to pass through and rotate in it. In the groove 51 , the connecting piece 5 is fixedly connected with the movable collet 3 , and the connecting piece 5 is rotatably connected with the sliding rod 4 .

当滑杆4的螺纹段41螺牙与锁键7的锁止螺牙711处于未旋紧状态时:向上推动滑杆4,滑杆4的螺纹段41螺牙能够推动锁键7克服锁键弹簧81的弹力而向外偏转,从而使锁键7的锁止螺牙711不会限制滑杆4向上滑动,进而使动夹头3能够向静夹头21移动并配合夹住电缆;由于锁键7的锁止螺牙711在锁键弹簧81的作用下顶在滑杆4的螺纹段41上,且锁键7无法继续向内偏转,因此锁键7的锁止螺牙711卡嵌在滑杆4的螺纹段41螺牙内从而能够限制滑杆4向下滑动,即在自然状态下滑杆4只能向上移动而不能向下移动;当通过外力驱动锁键7的解锁端72使锁键7克服弹簧的弹力向外偏转时,锁键7的锁止螺牙711与滑杆4的螺纹段41螺牙脱开,滑杆4即能够自由向下滑动,而且在设置解锁机构的情况下,通过解锁机构能够驱动锁键7向外偏转使锁键7快速解锁。另外,在设置复位弹簧82的情况下,滑杆4能够在复位弹簧82回复力的作用下拉动滑杆4自动向下移动,从而使动夹头3和静夹头21自动脱开。When the threads 41 of the slide bar 4 and the locking threads 711 of the lock key 7 are not tightened: push the slide bar 4 upward, and the threads 41 of the thread segment 41 of the slide bar 4 can push the lock key 7 to overcome the lock key The elastic force of the spring 81 is deflected outward, so that the locking thread 711 of the lock key 7 will not restrict the upward sliding of the sliding rod 4, so that the movable collet 3 can move to the static collet 21 and cooperate to clamp the cable; The locking thread 711 of the key 7 is pressed against the threaded section 41 of the sliding rod 4 under the action of the locking spring 81, and the locking key 7 cannot continue to deflect inwardly, so the locking thread 711 of the locking key 7 is stuck in the The threaded section 41 of the sliding rod 4 can restrict the sliding rod 4 from sliding downward, that is, in the natural state, the sliding rod 4 can only move upward but cannot move downward; when the unlocking end 72 of the lock key 7 is driven by an external force, the lock When the key 7 deflects outward against the elastic force of the spring, the locking thread 711 of the lock key 7 is disengaged from the thread segment 41 of the sliding rod 4, and the sliding rod 4 can slide down freely, and in the case of setting the unlocking mechanism Next, the lock key 7 can be driven to deflect outwards by the unlocking mechanism, so that the lock key 7 can be quickly unlocked. In addition, when the return spring 82 is provided, the sliding rod 4 can automatically move downward under the action of the restoring force of the restoring spring 82, so that the movable collet 3 and the static collet 21 are automatically disengaged.

当正向转动滑杆4使滑杆4的螺纹段41螺牙与锁键7的锁止螺牙711处于旋紧状态时:滑杆4螺旋前进能够使动夹头3以旋压的方式朝向静夹头21运动而夹紧导线,且滑杆4的螺纹段41螺牙与锁键7的锁止螺牙711在旋紧状态下的摩擦力能够将锁键7锁紧而限制锁键7向外偏转。When the sliding rod 4 is rotated in the forward direction so that the threads 41 of the sliding rod 4 and the locking threads 711 of the locking key 7 are in a screwed state: the screwing of the sliding rod 4 can make the movable collet 3 face the The static collet 21 moves to clamp the wire, and the frictional force of the thread segment 41 of the sliding rod 4 and the locking thread 711 of the lock key 7 in the tightened state can lock the lock key 7 and limit the lock key 7 Deflect outward.

在进行连接导线的操作时,操作人员一手握住连接套筒1下端,另一手握住驱动柄6,首先直接向上推动驱动柄6使滑杆4顶端的动夹头3配合静夹头21夹住导线,然后正向转动驱动柄6使滑杆4的螺纹段41螺牙与锁键7的锁止螺牙711旋紧,从而进一步驱动动夹头3以旋压的方式朝向静夹头21运动而夹紧导线,即只需两步操作即实现了对导线的夹紧连接。而且此时,滑杆4的螺纹段41螺牙与锁键7的锁止螺牙711在旋紧状态下的摩擦力能够将锁键7锁紧而限制锁键7向外偏转,还能有效防止锁键7意外打开而导致导线意外脱开。When connecting the wires, the operator holds the lower end of the connecting sleeve 1 with one hand and the driving handle 6 with the other hand, and firstly pushes the driving handle 6 upwards to make the movable chuck 3 at the top of the sliding rod 4 cooperate with the static chuck 21 to clamp Hold the wire, and then turn the driving handle 6 in a positive direction to tighten the thread 41 of the sliding rod 4 with the locking thread 711 of the lock key 7, so as to further drive the movable collet 3 to face the static collet 21 by spinning. The wire is clamped by movement, that is, the clamping connection of the wire is realized in only two steps. Moreover, at this time, the frictional force between the thread segments 41 of the slide bar 4 and the locking threads 711 of the lock key 7 in the tightened state can lock the lock key 7 and limit the outward deflection of the lock key 7, and also effectively To prevent the accidental opening of the lock key 7 and lead to accidental disconnection of the wire.

在进行松脱导线的操作时,首先反向转动驱动柄6使滑杆4的螺纹段41螺牙与锁键7的锁止螺牙711松开,然后通过拨动转柄92的拨动杆921能够驱动锁键7克服弹簧的弹力向外偏转,锁键7的锁止螺牙711与滑杆4的螺纹段41螺牙脱开,此时在复位弹簧82的作用下,滑杆4能够自动且迅速向下移动,从而使动夹头3和静夹头21自动脱开松开电缆,即只需两步操作即实现了对导线的松脱,且此时静夹头21和动夹头3之间的开口间距达到最大,便于导线的退出,也便于下次操作时导线的进入。During the operation of loosening the wire, firstly rotate the drive handle 6 in reverse to loosen the threads 41 of the sliding rod 4 and the locking threads 711 of the lock key 7, and then turn the toggle lever of the toggle handle 92 921 can drive the lock key 7 to deflect outward against the elastic force of the spring, and the locking thread 711 of the lock key 7 is disengaged from the thread segment 41 of the sliding rod 4. At this time, under the action of the return spring 82, the sliding rod 4 can be released. Automatically and quickly move downward, so that the movable collet 3 and the static collet 21 are automatically disengaged and the cable is released, that is, the wire can be released in only two steps, and at this time, the static collet 21 and the dynamic collet The opening spacing between the heads 3 is maximized, which facilitates the withdrawal of the wire and the entry of the wire in the next operation.

本发明快速接线装置,使用时,操作人员手持连接套筒1和驱动柄6,即可以操纵动夹头3相对静夹头21移动而夹紧或者松开导线,连接套筒1的长度可以设计的很长从而使操作人员在不需要登高且直接接触电缆导线的情况下,远距离进行接线操作,操作便捷且安全;而且,在兼顾了螺旋压紧式接触面紧固可靠的优点的同时,大大缩短了旋转拧紧或拧松的时间,静夹头21和动夹头3之间的开口行程主要通过滑杆4滑动运动来完成,仅在拧紧和拧松的一小段行程是通过旋转滑杆4螺旋运动完成,操作便捷方便,连接导线牢固可靠,能够大大缩短连接或松脱导线的操作时间,从而大大提高应急供电或者应急抢险的效率;设置复位弹簧82,在松开导线操作时,只需要将锁键解锁,复位弹簧82便能驱动滑杆4自动迅速向下滑动,进一步增加了操作效率和便携性,且复位弹簧82自动驱使动夹头3和静夹头21之间的开口间距达到最大,便于导线的退出,也便于下次操作时导线的进入;设置解锁机构,操作人员可以通过解锁机构驱动锁键7向外偏转而解锁,操作更加便捷,而且当连接套筒1的长度比较长时,可以利用解锁机构实现操作人员远距离进行解锁,从而使锁键7的位置不必靠近驱动柄6,使整体结构的设计更加灵活方便,甚至可以将锁键7设置在夹头座2上,增加了结构整体的稳固性。When using the quick wiring device of the present invention, the operator can hold the connecting sleeve 1 and the driving handle 6, that is, the operator can manipulate the movable collet 3 to move relative to the static collet 21 to clamp or loosen the wire. The length of the connecting sleeve 1 can be designed It is very long so that the operator can perform the wiring operation at a long distance without the need to climb up and directly contact the cable conductor. Greatly shortens the time of rotating tightening or loosening. The opening stroke between the static chuck 21 and the movable chuck 3 is mainly completed by the sliding movement of the sliding rod 4, and only a short stroke of tightening and loosening is achieved by rotating the sliding rod. 4. The screw movement is completed, the operation is convenient and convenient, and the connecting wire is firm and reliable, which can greatly shorten the operation time of connecting or loosening the wire, thereby greatly improving the efficiency of emergency power supply or emergency rescue. The lock key needs to be unlocked, the return spring 82 can drive the slide bar 4 to slide down automatically and quickly, which further increases the operation efficiency and portability, and the return spring 82 automatically drives the opening distance between the movable collet 3 and the static collet 21 Reaching the maximum, it is convenient for the exit of the wire and the entry of the wire in the next operation; the unlocking mechanism is provided, and the operator can drive the lock key 7 to deflect outward through the unlocking mechanism to unlock, which is more convenient to operate, and when the length of the connecting sleeve 1 When it is relatively long, the unlocking mechanism can be used to realize the remote unlocking of the operator, so that the position of the lock key 7 does not need to be close to the driving handle 6, so that the design of the overall structure is more flexible and convenient, and the lock key 7 can even be set on the chuck seat 2. , which increases the overall stability of the structure.

实施例2:Example 2:

在实施例1技术方案的基础上,对解锁机构进行了如下改进:On the basis of the technical scheme of Embodiment 1, the following improvements have been made to the unlocking mechanism:

如图5所示,解锁机构为拉绳驱动机构,包括拉绳93,拉绳93的一端与解锁端72连接,通过拉动拉绳93的另一端能够驱动锁键7向外偏转。该设计结构简单,制造成本低,且使用方便。As shown in FIG. 5 , the unlocking mechanism is a pull rope driving mechanism, including a pull rope 93 , one end of which is connected to the unlocking end 72 , and the lock key 7 can be driven to deflect outward by pulling the other end of the pull rope 93 . The designed structure is simple, the manufacturing cost is low, and the use is convenient.

以上描述仅为本申请的较佳实施例以及对所运用技术原理的说明。本领域技术人员应当理解,本申请中所涉及的发明范围,并不限于上述技术特征的特定组合而成的技术方案,同时也应涵盖在不脱离所述发明构思的情况下,由上述技术特征或其等同特征进行任意组合而形成的其它技术方案。例如上述特征与本申请中公开的(但不限于)具有类似功能的技术特征进行互相替换而形成的技术方案。The above description is only a preferred embodiment of the present application and an illustration of the applied technical principles. Those skilled in the art should understand that the scope of the invention involved in this application is not limited to the technical solution formed by the specific combination of the above-mentioned technical features, and should also cover the above-mentioned technical features without departing from the inventive concept. Other technical solutions formed by any combination of its equivalent features. For example, a technical solution is formed by replacing the above-mentioned features with the technical features disclosed in this application (but not limited to) with similar functions.

Claims (10)

1. A quick wiring device is characterized by comprising a connecting sleeve, wherein the upper end of the connecting sleeve is fixedly connected with a chuck base, a static chuck is arranged above the chuck base, a movable chuck is correspondingly arranged below the static chuck, the movable chuck and the static chuck can be matched with a clamping wire, the bottom of the movable chuck is connected with the top end of a slide rod arranged in the connecting sleeve, the lower end of the slide rod is provided with a driving handle, the slide rod can be driven to rotate in the connecting sleeve through the driving handle and can slide up and down in a reciprocating manner, a threaded section is arranged on the slide rod, a containing groove is arranged on the side wall of the connecting sleeve or the chuck base corresponding to the threaded section, a locking key is arranged in the containing groove, the upper end of the locking key is a locking end, the lower end of the locking key is an unlocking end, the locking key is hinged with the side wall of the containing groove, a hinged joint is positioned between the locking end and, the unlocking end is elastically connected with the accommodating groove through a locking key spring, the elastic force of the locking key spring enables the locking end of the locking key to deflect towards the sliding rod in a natural state, the locking thread is meshed with the thread of the thread section, and the unlocking end is further connected with an unlocking mechanism used for driving the locking key to overcome the outward deflection of the elastic force of the locking key spring.
2. The quick wiring device according to claim 1, wherein the unlocking mechanism is a link driving mechanism including a link and a rotating handle, one end of the rotating handle is hinged to the connecting sleeve, the other end of the rotating handle is a toggle end for toggling the rotating handle to rotate relative to the connecting sleeve, one end of the link is hinged to the unlocking end, the other end of the link is hinged to the rotating handle, the toggle end is located between two ends of the rotating handle, the rotating handle can be driven to rotate by toggling the toggle end of the rotating handle, and the lock key is driven to deflect outwards by the link.
3. The quick wiring device as claimed in claim 1, wherein the unlocking mechanism is a pull cord driving mechanism including a pull cord having one end connected to the unlocking end, and the latch is driven to deflect outwardly by pulling the other end of the pull cord.
4. The quick wiring device according to claim 1, further comprising a return spring, one end of the return spring is connected to the movable chuck, the sliding rod or the driving handle, the other end of the return spring is connected to the chuck base or the connecting sleeve, and the return spring applies a restoring force to the movable chuck, the sliding rod or the driving handle, and the restoring force is directed away from the stationary chuck.
5. The quick wiring device according to claim 1, wherein the connection sleeve is an insulating sleeve, and the driving handle and the unlocking mechanism are both arranged in an insulating manner from the movable chuck and the static chuck.
6. The quick wiring device as claimed in any one of claims 1 to 5, wherein the sliding rod is formed by at least one metal rod and at least one insulating connecting rod which are fixedly connected in series, and the locking key and the threaded section are both made of metal.
7. The quick wiring device as claimed in any one of claims 1 to 5, wherein the bottom of the movable chuck is rotatably connected to the top end of the sliding rod directly or via a connector, and the connecting sleeve and/or the chuck seat is provided with at least one guiding hole for guiding the movement of the sliding rod or the connector.
8. The quick wiring device as claimed in any one of claims 1 to 5, wherein the movable and stationary chucks are of a concave arc type or duckbill type configuration that cooperate with each other.
9. The quick wiring device as claimed in any one of claims 1 to 5, wherein the chuck base is made of a conductive material, and a wiring structure for connecting a lead wire is further provided on the chuck base so as to enable the lead wire to be conductively connected to the lead wire.
10. The quick wiring device according to claim 9, wherein the wiring structure comprises a wiring portion provided on the holder base, the wiring portion being provided with a screw hole and a locking bolt engaged with the screw hole, and the wiring terminal of the lead wire or the lead wire can be fixedly attached to the holder base by the locking bolt.
CN201910540210.2A 2019-06-20 2019-06-20 Quick termination Pending CN112117560A (en)

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EP1617517A1 (en) * 2004-07-13 2006-01-18 Yazaki Europe Ltd. Connction between a cable end and a terminal
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