CN105846266B

CN105846266B - A kind of electric distribution box cable grounding switching device

Info

Publication number: CN105846266B
Application number: CN201610364931.9A
Authority: CN
Inventors: 胡超强; 尤占山; 王延发; 覃丹; 卢广业; 张仕欢; 陈雪儿; 郝燕; 张开拓; 易坡; 杜小建; 程雪丽
Original assignee: Guangzhou Panyu Cable Group Co Ltd
Current assignee: Guangzhou Panyu Cable Group Co Ltd
Priority date: 2016-05-26
Filing date: 2016-05-26
Publication date: 2019-06-04
Anticipated expiration: 2036-05-26
Also published as: CN105846266A

Abstract

The invention discloses a kind of electric distribution box cable grounding switching devices, including wire interconnecting piece, grounding points and corresponding guard shield, grounding points are connect with wire interconnecting piece, wire interconnecting piece is equipped with the clamp space for clamping cable grounding bare wire, the surface that grounding points are equipped with convenient for ground line installation, and it is conductive between the face and grounding points of clamping cable grounding bare wire in clamp space；In use, wire interconnecting piece clamps cable grounding bare wire by clamp space, grounding points and ground line are connected, to realize the switching between cable and ground line, the configuration of the present invention is simple, easy to process, installing and dismounting is easy, safety is good, versatile, can greatly improve ground connection efficiency.

Description

A kind of electric distribution box cable grounding switching device

Technical field

The present invention relates to power supply technical fields, are specifically related to a kind of electric distribution box cable grounding switching dress It sets.

Background technique

In to power equipment or cable run maintenance and maintenance process, need to guarantee that power equipment or cable run are reliable Ground connection, the induced voltage harm caused by human body for preventing dangerous voltage or adjacent lines caused by sending a telegram here suddenly from generating, with And the residual charge for draining power cutoff device or route, it avoids operator that electric shock accidents occurs, therefore, passes through ground line pair It is a very important electrical safety measurement that power equipment or cable run, which carry out ground connection,.The type master of existing low-voltage grounding wire There are wire-clamp-type ground line and duck-beak type to be grounded two kinds, however, can install due to not reserved at low-tension distribution box outlet switch The position of ground line, and low-pressure line-outgoing branch is more, adjacent low tension switch spacing is small, and low-voltage equipment space itself is just narrower It is small, cause both the above ground line that can not carry out ground connection operation directly in low-tension distribution box, to ensure repairing, sometimes only Can be carried out bus-bar earthing, disadvantage of this is that the safety such as scope of power outage will be expanded, and is easy to happen ground short circuit therefore Barrier.

Summary of the invention

The purpose of the present invention is to provide it is a kind of it is safe and reliable, versatile, structure is simple, it is easy to operate, can be significantly Improve the electric distribution box cable grounding switching device of ground line efficiency.

The present invention is realized by following technical proposal:

A kind of electric distribution box cable grounding switching device, including wire interconnecting piece and grounding points, the conducting wire connect Socket part is connect with grounding points, which is equipped with the clamp space and locking device that a current supply cable passes through, and is led to It crosses the locking device and adjusts the size in clamp space, so that the cable grounding bare wire for making wire interconnecting piece pass through clamp space presss from both sides Tightly, and the structure has an advantage that, is to the cable suitable for different line footpaths；The grounding points, which are equipped with, to be convenient for It is grounded the surface of installation, and conductive between the face and grounding points of clamping cable grounding bare wire in clamp space； In use, the clamp space on wire interconnecting piece clamps cable grounding bare wire, grounding points are connect with grounding apparatus, and ground connection sets Standby includes but is not limited to ground line, earth brace or wire-clamp-type more commonly used at present ground line and duck-beak type ground line, ground connection Interconnecting piece can be made the arbitrary shape for facilitating ground line to install, and can be needed for grounding points to be arranged according to installation and led Any position of line interconnecting piece；Before use, by the electric distribution box to one section on earth cable peel off crust expose it is naked Then this cable grounding line switching device is mounted on bare wire, and firmly installs it by locking device by line, if there is phase Adjacent cable installs this ground line switching device simultaneously, its installation site can be staggered rationally to utilize space, not needed usually When ground line, the cable for installing this ground line switching device is just used frequently as conducting wire, when needing to be grounded, ground line is straight It connects on exposed grounding points, to realize the switching between cable and ground line, and operates convenient, Neng Gou great The big efficiency for improving breakdown repair personnel, does not need bus-bar earthing, avoids expanding scope of power outage.

Further, the electric distribution box cable grounding switching device further includes guard shield, which is side Face closure, both ends are equipped with the insulation crust of cable-through hole, and guard shield further includes wire interconnecting piece shell and grounding points shell, It is connected between grounding points shell and wire interconnecting piece shell by friction fit or is carried out by the first locker It is flexibly connected；In use, the clamp space of wire interconnecting piece clamps cable grounding bare wire, guard shield is wrapped in grounding points With outside wire interconnecting piece, cable grounding bare wire is provided entirely in guard shield, two cable-through holes of the cable from guard shield It passes through, the grounding points shell can be opened by opening first locker, to keep the grounding points exposed anti- Protect enclosure；It, will be outside grounding points shell and wire interconnecting piece by the first locker when not needing ground line usually Shell locking, grounding points and wire interconnecting piece and cable grounding bare wire are all wrapped in the guard shield of insulation, when need When being grounded, grounding points shell is opened by the first locker, then ground line is directly connect and is connect in exposed Above ground interconnecting piece, operate convenient, safe and reliable.

It is preferred that the wire interconnecting piece is the integral structure equipped with cavity, the structure of the locking device are as follows: described to lead Line interconnecting piece side is equipped with a roll adjustment screw hole and a setting-up screw cooperated with the roll adjustment screw hole；Further, the ground connection Interconnecting piece is the hollow structure equipped with hollow hole, and the roll adjustment screw hole is located in the hollow hole；Further, the one of the setting-up screw It holds and constitutes the clamp space across the cavity inner wall of roll adjustment screw hole into the cavity and corresponding thereto, by rotating the roll adjustment spiral shell Bolt can adjust the size in the clamp space, so that wire interconnecting piece be made to lock the cable grounding bare wire passed through；The knot The advantages of structure is that structure is simple, and easy to process, connector is few, and roll adjustment screw hole is located in the hollow hole of grounding points more has Help simplify structure, and protects setting-up screw；

Or the wire interconnecting piece side is equipped with a roll adjustment screw hole, the outer surface of the grounding points is provided with and is somebody's turn to do The external screw thread of roll adjustment screw hole cooperation, one end of the grounding points pass through the cavity of roll adjustment screw hole into the cavity and corresponding thereto Inner wall constitutes the clamp space, the size in the clamp space can be adjusted by rotating the grounding points, to make to lead Line interconnecting piece locks the cable grounding bare wire passed through；The advantages of structure is by grounding points as distance adjustor, Further simplify structure.

Further, the face that cable grounding bare wire is clamped in the cavity is arc concave surface, and the advantages of structure is can Keep wire interconnecting piece clamping cable grounding bare wire more firm.

Further, it is equipped with clamp block into one end of the cavity on the setting-up screw, which cooperates the sky The face of cable grounding bare wire is clamped in chamber, the cable grounding bare wire and the wire interconnecting piece for passing through the clamp space are fixed Locking；The advantages of structure is that device clamping cable grounding bare wire can be made more to fasten.

It is preferred that grounding points be column or tubular body, it is both easy to process, be also convenient for ground line or other ground connection Equipment installation, further, preferably grounded interconnecting piece is vertically set among wire interconnecting piece, is easily installed, and saves space, convenient It is practical.

Further, on the grounding points into the cavity one end be equipped with clamp column, the clamp column cooperation described in The face that cable grounding bare wire is clamped in cavity, cable grounding bare wire and the wire interconnecting piece for passing through the clamp space are solid Lock is tight；The advantages of structure is that device clamping cable grounding bare wire can be made more to fasten.

Further, the side of the preferably described wire interconnecting piece is equipped with fluting, can be by cable grounding bare wire by the fluting It is put into the cavity.

It is preferred that the wire interconnecting piece includes the first noumenon and the second ontology, distinguish on the first noumenon and the second ontology Equipped with the first crimping and the second crimping, first crimping and the second crimping form the clamp space, the first The advantages of one side of body and the second ontology is hinged, another side is connected by the locking device, the structure is convenient Installing and dismounting, and the processing is simple, clamping cable grounding bare wire is more convenient firm.

Further, first crimping and the second crimping be correspondingly arranged at it is recessed on the first noumenon and the second ontology The advantages of slot, the structure is that structure is simple, easy to process, and clamp is firm.

It is preferred that the structure of the locking device are as follows: the side that the first noumenon is connected with second ontology is set respectively There are locking screw holes and through-hole, the clamping screw cooperated by one with the locking screw holes and through-hole is by the first noumenon and the second ontology Connection, can adjust the size in the clamp space by rotating the clamping screw, to make the first noumenon and second Body locks the cable grounding bare wire passed through；

Or the side that the first noumenon and second ontology are fixed is respectively equipped with through-hole, is matched by one with the through-hole The clamping screw of conjunction connects the first noumenon and the second ontology with lock nut, by rotate the lock nut can adjust it is described The size in clamp space, so that the first noumenon and the second ontology be made to lock the cable grounding bare wire passed through.

It is preferred that the grounding points and the wire interconnecting piece are dead connection structure, the advantages of structure is structure Simply, easy to process.

It is preferred that the grounding points are the mutually indepedent structure being flexibly connected with the wire interconnecting piece, the structure Advantage is to install firm, flexible adjustment, by rotating the direction of grounding points, grounding points can be made in earth-free line It is contracted in by wire interconnecting piece, further decreases the occupied space of the present apparatus, be unfolded in ground line, facilitate the peace of ground line Dress.

Further, the mode being flexibly connected between the grounding points and the wire interconnecting piece are as follows: the grounding connection The one end in portion is equipped with hemisphere jut, and the ball seat with hemisphere jut cooperation is correspondingly provided on wire interconnecting piece, passes through the spherical male Grounding points opposing leads interconnecting piece rotation direction can be made by playing the cooperation with ball seat；

Or one end of grounding points is equipped with cam chair, is correspondingly provided on wire interconnecting piece convex with cam chair cooperation Wheel, the cam are rotatablely connected with cam chair by axis, can make grounding points phase by the cooperation of the cam and cam chair To wire interconnecting piece rotation direction；

The advantages of above two structure is grounding points and wire interconnecting piece either at opposing stationary or opposite turn It is face contact always, to ensure that the present apparatus remains biggish energization sectional area when dynamic.

It is preferred that the first locker structure between the grounding points shell and the wire interconnecting piece shell are as follows:

Rotary buckle is set on wire interconnecting piece shell, and the setting of grounding points shell corresponding position cooperates with rotary buckle Fixture block, can itself and wire interconnecting piece shell be locked or be opened by rotation grounding points shell；

Or mutual cooperation screw thread is arranged in wire interconnecting piece shell and grounding points cage connection position, is grounded by rotation It can be locked or be opened with wire interconnecting piece shell by interconnecting piece shell；The advantages of structure is that structure is simple, easy to process.

A connecting line is additionally provided between the grounding points shell and the wire interconnecting piece shell；The structure it is excellent Point is can to connect together when grounding points shell is opened with wire interconnecting piece shell also by connecting line, and installation is facilitated to tear open It unloads, avoid the storage of grounding points shell inconvenient or loses.

It is preferred that the first locker structure between the grounding points shell and the wire interconnecting piece shell are as follows: Wire interconnecting piece shell and the side of grounding points shell are hinged, and the corresponding other side is by buckling/connecting to buckle/cutting ferrule activity It connects.

Further, the other side of the grounding points shell and the wire interconnecting piece shell is connected by cutting ferrule activity It connects, the structure of the cutting ferrule are as follows: a bayonet lock, the grounding points are set on the wire interconnecting piece shell or grounding points shell It is correspondingly arranged the connecting line that an end is equipped with guide on shell or wire interconnecting piece shell, shape is cooperated by the bayonet lock and guide At cutting ferrule grounding points shell and wire interconnecting piece shell are locked, the advantages of structure is that structure is simple, easy to operate.

It is preferred that the other side of the grounding points shell and the wire interconnecting piece shell is by connecting buckle activity It connects, the structure to buckle are as follows: pin thread is set on the grounding points shell, is correspondingly arranged mother on the wire interconnecting piece shell Button, by the pin thread and female thread cooperatively form buckle is locked grounding points shell and wire interconnecting piece shell.

Further, the two sides of the female thread further respectively have a button and button spring, can be made by pressing the button Female thread is mobile, and disengages the female thread and the pin thread, so that grounding points shell and wire interconnecting piece shell be made to open, leads to The advantages of crossing release button can be such that female thread homing sets, the structure is that operation is convenient.

It is preferred that the grounding points are the mutually indepedent structure being flexibly connected, the conducting wire with the wire interconnecting piece The position being flexibly connected on interconnecting piece with the grounding points is additionally provided with unlatching spring, when the grounding points shell with When the wire interconnecting piece shell is locked, which is in compressive state under the compressing of grounding points, connects when described When ground interconnecting piece shell and the wire interconnecting piece shell are opened, the free end of grounding points is under the action of the unlatching spring Grounding points shell and automatic spring can be opened, the advantages of structure is not only to make to be unfolded the operations of grounding points more It is simple and efficient, and operator is avoided to touch cable grounding bare wire, it is safer.

It is preferred that the structure of the wire interconnecting piece shell is opposite shell, including first point of shell and second point of shell, this It is flexibly connected between one point of shell and second point of shell by the second locker, the advantages of structure is to facilitate processing, and conveniently lead Line interconnecting piece shell is installed on disassembly.

Further, the structure of second locker between first point of shell and second point of shell are as follows:

The side of first point of shell and second point of shell is hinged, and the corresponding other side is by buckling/connecting to buckle/cutting ferrule activity It connects；

Or at least two sides of first point of shell and second point of shell pass through buckle/be flexibly connected to buckle/cutting ferrule.

Further, the correspondence other side of first point of shell and second point of shell is flexibly connected by buckle, the buckle structure Are as follows: grab is arranged in a point of shell-side side in first point of shell and second point of shell, another divides corresponding position setting card on shell-side side Slot locks the wire interconnecting piece shell of two shells composition by the buckle of the grab and card slot cooperatively formed, The advantages of structure is that structure is simple, easy to process and swift to operate.

It is preferred that the wire interconnecting piece is the integral structure equipped with cavity, the structure of the locking device are as follows: described to lead Line interconnecting piece side is equipped with a roll adjustment screw hole and a setting-up screw with roll adjustment screw hole cooperation, one end of the setting-up screw The clamp space is constituted across the cavity inner wall of roll adjustment screw hole into the cavity and corresponding thereto, further, in the cavity The face for clamping cable grounding bare wire is arc concave surface, and the advantages of structure is that wire interconnecting piece clamping cable grounding can be made naked Line is more firm, the size in the clamp space can be adjusted by rotating the setting-up screw, so that wire interconnecting piece be made to lock The cable grounding bare wire passed through；The side of the wire interconnecting piece is equipped with fluting, can be by cable grounding by the fluting Bare wire is put into the cavity；The grounding points and the wire interconnecting piece are dead connection structure, the grounding connection The first locker structure between portion's shell and the wire interconnecting piece shell an are as follows: rotation is set on wire interconnecting piece shell Turn buckle, the fixture block of the setting of grounding points shell corresponding position and rotary buckle cooperation, by rotating grounding points shell Can it be locked or be opened with wire interconnecting piece shell；The structure of the wire interconnecting piece shell is opposite shell, including the One point of shell and second point of shell are flexibly connected between first point of shell and second point of shell by the second locker；Described first point The structure of second locker between shell and second point of shell are as follows: the side of first point of shell and second point of shell is hinged, right The other side is answered to be flexibly connected by buckle, the buckle structure are as follows: point of shell-side side setting in first point of shell and second point of shell Grab, another divides corresponding position on shell-side side that card slot is arranged, is locked by the buckle of the grab and card slot cooperatively formed The wire interconnecting piece shell that two shells are constituted.

It is preferred that the wire interconnecting piece is the integral structure equipped with cavity, the structure of the locking device are as follows: described to lead Line interconnecting piece side is equipped with a roll adjustment screw hole, and the outer surface of the grounding points is provided with outer with roll adjustment screw hole cooperation Screw thread, one end of the grounding points pass through the cavity inner wall of roll adjustment screw hole into the cavity and corresponding thereto and constitute the clamp Space, further, the face that cable grounding bare wire is clamped in the cavity is arc concave surface, and the advantages of structure is can to make to lead Line interconnecting piece clamps cable grounding bare wire and more consolidates, and can adjust the big of the clamp space by rotating the grounding points It is small, so that wire interconnecting piece be made to lock the cable grounding bare wire passed through；The side of the wire interconnecting piece is equipped with fluting, leads to Cable grounding bare wire can be put into the cavity by crossing the fluting；Outside the grounding points shell and the wire interconnecting piece The first locker structure between shell an are as follows: rotary buckle, grounding points shell pair are set on wire interconnecting piece shell The fixture block for answering position setting with rotary buckle cooperation can be locked it with wire interconnecting piece shell by rotation grounding points shell Tight or opening；The structure of the wire interconnecting piece shell is opposite shell, including first point of shell and second point of shell, this first point It is flexibly connected between shell and second point of shell by the second locker；Described second between first point of shell and second point of shell The structure of locker are as follows: the side of first point of shell and second point of shell is hinged, and the corresponding other side is flexibly connected by buckle, should Buckle structure are as follows: grab is arranged in a point of shell-side side in first point of shell and second point of shell, another, which divides on shell-side side, corresponds to position Card slot is installed, is connected by the grab with the buckle of card slot cooperatively formed to lock the conducting wire of two shells composition Portion's shell.

It is preferred that the wire interconnecting piece includes the first noumenon and the second ontology, distinguish on the first noumenon and the second ontology Equipped with the first crimping and the second crimping, first crimping and the second crimping form the clamp space, the first One side of body and the second ontology is hinged, another side is flexibly connected by the clamping screw, passes through the clamping screw Connection can adjust the size in the clamp space, so that the first noumenon and the second ontology be made to lock the cable passed through Grounding terminal；The grounding points and the wire interconnecting piece are dead connection structure, the grounding points shell and institute State the first locker structure between wire interconnecting piece shell are as follows: a rotary buckle is set on wire interconnecting piece shell, is connect Ground interconnecting piece shell corresponding position setting with rotary buckle cooperation fixture block, by rotation grounding points shell can by its with lead The locking of line interconnecting piece shell is opened；The structure of the wire interconnecting piece shell is opposite shell, including first point of shell and the Two points of shells are flexibly connected between first point of shell and second point of shell by the second locker；First point of shell and second point The structure of second locker between shell are as follows: the side of first point of shell and second point of shell is hinged, and the corresponding other side is logical It crosses buckle to be flexibly connected, the buckle structure are as follows: grab is arranged in a point of shell-side side in first point of shell and second point of shell, another Divide corresponding position on shell-side side that card slot is set, two shell structures are locked by the buckle of the grab and card slot cooperatively formed At the wire interconnecting piece shell.

It is preferred that the wire interconnecting piece includes the first noumenon and the second ontology, distinguish on the first noumenon and the second ontology Equipped with the first crimping and the second crimping, first crimping and the second crimping form the clamp space, the first One side of body and the second ontology is hinged, another side is flexibly connected by the clamping screw, passes through the clamping screw Connection can adjust the size in the clamp space, so that the first noumenon and the second ontology be made to lock the cable passed through Grounding terminal；The grounding points are the mutually indepedent structure being flexibly connected, the grounding points with the wire interconnecting piece The mode being flexibly connected between wire interconnecting piece are as follows: one end of the grounding points is equipped with hemisphere jut, on wire interconnecting piece It is correspondingly provided with the ball seat with hemisphere jut cooperation, can make grounding points are opposite to lead with the cooperation of ball seat by the hemisphere jut Line interconnecting piece rotation direction；The first locker structure between the grounding points shell and the wire interconnecting piece shell Are as follows: wire interconnecting piece shell and the side of grounding points shell are hinged, and the other side is flexibly connected by cutting ferrule, the knot of the cutting ferrule Structure an are as follows: bayonet lock is set on the wire interconnecting piece shell or grounding points shell, and the grounding points shell or conducting wire connect The connecting line that an end is equipped with guide is correspondingly arranged on socket part shell, the cutting ferrule cooperatively formed by the bayonet lock with guide will connect Ground interconnecting piece shell and wire interconnecting piece shell are locked；The two sides of the female thread further respectively have a button and button spring, It can make female thread movement by pressing the button, and disengage the female thread and the pin thread, to make grounding points shell and lead Line interconnecting piece shell is opened, and female thread homing can be made to set by release button；Connect on the wire interconnecting piece with the ground connection The position that socket part is flexibly connected is additionally provided with unlatching spring, when the grounding points shell and the wire interconnecting piece shell are locked When tight, which is in compressive state under the compressing of grounding points, when the grounding points shell is led with described When line interconnecting piece shell is opened, the free end of grounding points can open outside grounding points under the action of the unlatching spring Shell and automatic spring；The structure of the wire interconnecting piece shell is opposite shell, including first point of shell and second point of shell, this It is flexibly connected between one point of shell and second point of shell by the second locker；It is described between first point of shell and second point of shell The structure of second locker are as follows: the side of first point of shell and second point of shell is hinged, and the corresponding other side is connected by buckle activity It connects, the buckle structure are as follows: grab is arranged in a point of shell-side side in first point of shell and second point of shell, another divides right on shell-side side It answers position that card slot is set, the conducting wire of two shells composition is locked by the buckle of the grab and card slot cooperatively formed Interconnecting piece shell.

It is preferred that the wire interconnecting piece includes the first noumenon and the second ontology, distinguish on the first noumenon and the second ontology Equipped with the first crimping and the second crimping, first crimping and the second crimping form the clamp space, the first One side of body and the second ontology is hinged, another side is flexibly connected by the clamping screw, passes through the clamping screw Connection can adjust the size in the clamp space, so that the first noumenon and the second ontology be made to lock the cable passed through Grounding terminal；The grounding points are the mutually indepedent structure being flexibly connected, the grounding points with the wire interconnecting piece The mode being flexibly connected between wire interconnecting piece are as follows: one end of the grounding points is equipped with hemisphere jut, on wire interconnecting piece It is correspondingly provided with the ball seat with hemisphere jut cooperation, can make grounding points are opposite to lead with the cooperation of ball seat by the hemisphere jut Line interconnecting piece rotation direction；The first locker structure between the grounding points shell and the wire interconnecting piece shell Are as follows: wire interconnecting piece shell and the side of grounding points shell are hinged, and the other side is by being flexibly connected buckle, this is to buckle Structure are as follows: pin thread is set on the grounding points shell, is correspondingly arranged female thread on the wire interconnecting piece shell, passes through the pin thread With female thread cooperatively form buckle is locked grounding points shell and wire interconnecting piece shell；The two sides of the female thread are also It is respectively equipped with a button and button spring, female thread movement can be made by pressing the button, and keeps the female thread and the pin thread de- It opens, so that grounding points shell and wire interconnecting piece shell be made to open, female thread homing can be made to set by release button；Institute It states the position being flexibly connected on wire interconnecting piece with the grounding points and is additionally provided with unlatching spring, when the grounding points When shell and the wire interconnecting piece shell are locked, which is in compressive state under the compressing of grounding points, when When the grounding points shell and the wire interconnecting piece shell are opened, the free end of grounding points is in the unlatching spring Grounding points shell and automatic spring can be opened under effect；The structure of the wire interconnecting piece shell is opposite shell, Including first point of shell and second point of shell, it is flexibly connected between first point of shell and second point of shell by the second locker；It is described The structure of second locker between first point of shell and second point of shell are as follows: the side of first point of shell and second point of shell hinge It connects, the corresponding other side is flexibly connected by buckle, the buckle structure are as follows: a point of shell-side side in first point of shell and second point of shell Grab is set, another divides on shell-side side corresponding position that card slot is arranged, by the buckle of the grab and card slot cooperatively formed come Lock the wire interconnecting piece shell of two shells composition.

It is preferred that the wire interconnecting piece includes the first noumenon and the second ontology, distinguish on the first noumenon and the second ontology Equipped with the first crimping and the second crimping, first crimping and the second crimping form the clamp space, the first One side of body and the second ontology is hinged, another side is flexibly connected by the clamping screw, passes through the clamping screw Connection can adjust the size in the clamp space, so that the first noumenon and the second ontology be made to lock the cable passed through Grounding terminal；The grounding points are the mutually indepedent structure being flexibly connected, the grounding points with the wire interconnecting piece The mode being flexibly connected between wire interconnecting piece are as follows: one end of grounding points is equipped with cam chair, corresponds on wire interconnecting piece Equipped with the cam cooperated with the cam chair, which is rotatablely connected with cam chair by axis, passes through the cam and cam chair Cooperation can make grounding points opposing leads interconnecting piece rotation direction；The grounding points shell and the wire interconnecting piece The first locker structure between shell are as follows: wire interconnecting piece shell and the side of grounding points shell are hinged, the other side By being flexibly connected to buckle, the structure to buckle are as follows: pin thread is set on the grounding points shell, outside the wire interconnecting piece Female thread is correspondingly arranged on shell, by the pin thread and female thread cooperatively form grounding points shell is connect by buckle with conducting wire The locking of portion's shell；The two sides of the female thread further respectively have a button and button spring, can make female thread by pressing the button It is mobile, and the female thread and the pin thread are disengaged, so that grounding points shell and wire interconnecting piece shell be made to open, pass through pine Opening button can be such that female thread homing sets；The position being flexibly connected on the wire interconnecting piece with the grounding points is also set up There is unlatching spring, when the grounding points shell and wire interconnecting piece shell locking, which connects in ground connection It is in compressive state under the compressing of socket part, when the grounding points shell and wire interconnecting piece shell opening, ground connection The free end of interconnecting piece can open grounding points shell and automatic spring under the action of the unlatching spring；The conducting wire connects The structure of socket part shell is opposite shell, including first point of shell and second point of shell, is led between first point of shell and second point of shell Cross the flexible connection of the second locker；The structure of second locker between first point of shell and second point of shell are as follows: The side of first point of shell and second point of shell is hinged, and the corresponding other side is flexibly connected by buckle, the buckle structure are as follows: first point Grab is arranged in a point of shell-side side in shell and second point of shell, another divides corresponding position on shell-side side that card slot is arranged, by this The buckle of grab and card slot cooperatively formed locks the wire interconnecting piece shell of two shells composition.

It is preferred that the material of the guard shield is insulation, barrier material, the material of the wire interconnecting piece shell includes but not It is limited to rubber, plastics or ceramics, to prevent the danger such as electric shock, short circuit.

It is preferred that be coated with insulating outer layer other than clamp space on wire interconnecting piece, which includes but not It is limited to insulating coating, the outside of the grounding points is equipped with grounding points shell, which connect with conducting wire It is flexibly connected between portion, the advantages of structure is the structure for further simplifying apparatus of the present invention, makes the volume of apparatus of the present invention can It is more lower to accomplish, preferably to utilize space narrow at distribution box outlet switch.

It is preferred that the material of the grounding points and the wire interconnecting piece is conductive material, including but not limited to copper, aluminium Etc. common conductive material.

It is preferred that the electric distribution box cable grounding switching device further includes a roll of seperated metal foil, the metal foil The bare wire position that cable need to be grounded is wrapped in when use, wherein metal foil is that aluminium foil, copper foil, silver foil, goldleaf, metallic conduction are compound Material foil or combinations thereof body foil, the above metal foil all have the feature that high conductivity, high moisture, quality are softer, plasticity is good, It both can reach waterproof, moisture-proof function when therefore handling cable with it, and in turn ensured the ability to transmit electricity of connecting part.

The beneficial effects of the present invention are: easy to operate, safety is good, versatile, can greatly improve ground connection efficiency.

It is described further below with reference to effect of the attached drawing to design of the invention, specific structure and generation, with abundant Ground understands the purpose of the present invention, feature and effect.

Detailed description of the invention

Fig. 1 is grounding points and conducting wire in a kind of electric distribution box cable grounding switching device embodiment 1 of the present invention The structural schematic diagram of interconnecting piece；

Fig. 2 is grounding points and conducting wire in a kind of electric distribution box cable grounding switching device embodiment 2 of the present invention The structural schematic diagram of interconnecting piece；

Fig. 3 is grounding points and conducting wire in a kind of electric distribution box cable grounding switching device embodiment 3 of the present invention The structural schematic diagram of interconnecting piece；

Fig. 4 is the knot of guard shield in a kind of electric distribution box cable grounding switching device embodiment 1,2,3 of the present invention Structure schematic diagram；

Fig. 5 is a kind of structural schematic diagram of electric distribution box cable grounding switching device embodiment 4 of the present invention；

Fig. 6 is a kind of decomposition texture schematic diagram of electric distribution box cable grounding switching device embodiment 4 of the present invention；

Fig. 7 is a kind of structural schematic diagram of electric distribution box cable grounding switching device embodiment 5 of the present invention；

Fig. 8 is a kind of decomposition texture schematic diagram of electric distribution box cable grounding switching device embodiment 5 of the present invention；

Fig. 9 grounding points and is led in a kind of electric distribution box cable grounding switching device embodiment 4,5 of the present invention The structural schematic diagram of line interconnecting piece；

Figure 10 grounding points and is led in a kind of electric distribution box cable grounding switching device embodiment 4,5 of the present invention The decomposition texture schematic diagram of line interconnecting piece；

Figure 11 is grounding points and conducting wire in a kind of electric distribution box cable grounding switching device embodiment 6 of the present invention The decomposition texture schematic diagram of interconnecting piece；

Figure 12 female thread, button and is pressed in a kind of electric distribution box cable grounding switching device embodiment 5,6 of the present invention The structural schematic diagram of button spring；

Wherein: 1- wire interconnecting piece, 101- clamp space, 102- locking device, 1021- roll adjustment screw hole, 1022- roll adjustment spiral shell Bolt, 10221- clamp block, 1023- locking screw holes, 1024- through-hole, 1025- clamping screw, 103- cavity, 104- the first noumenon, The first crimping of 1041-, the second crimping of 1051-, the second ontology of 105-, 106- fluting, the outer spiral shell of 2- grounding points, 2011- Line, 2012- hollow hole, 202- clamp column, 2031- hemisphere jut, 2032- ball seat, 2033- cam chair, 2034- cam, 2035- Opening spring, 3- guard shield, 301- wire interconnecting piece shell, 3011- first divides shell, 3012- second that shell, 302- ground connection is divided to connect Socket part shell, 303- cable-through hole, 401- rotary buckle, 402- fixture block, 404- cutting ferrule, 4041- bayonet lock, 4042- guide, 4043- Connecting line, 405- are to buckle, 4051- pin thread, 4052- female thread, 4053- button, 4054- button spring, 501- buckle, 5011- Grab, 5012- card slot, 6- cable, 601- cable grounding bare wire.

Specific embodiment

A kind of electric distribution box of the present invention is further described with cable grounding switching device below in conjunction with attached drawing:

Embodiment 1:

As shown in figures 1 to 6, a kind of electric distribution box cable grounding switching device, including wire interconnecting piece 1 and ground connection connect Socket part 2, wire interconnecting piece 1 are connect with grounding points 2, and the wire interconnecting piece 1 is naked for clamping cable grounding equipped with one The clamp space 101 of line 601 and locking device 102 adjust the size in clamp space 101 by the locking device 102, to make The cable grounding bare wire 601 that wire interconnecting piece 1 passes through clamp space 101 clamps；The grounding points 2 are equipped with convenient for ground connection The surface of line installation, and there is conduction between the face and grounding points 2 of clamping cable grounding bare wire 601 in clamp space 101 Property.

The electric distribution box cable grounding switching device further includes guard shield 3, the guard shield 3 be side-closed, Both ends are equipped with the insulation crust of cable-through hole 303, and guard shield 3 further includes wire interconnecting piece shell 301 and grounding points shell 302, it is flexibly connected between grounding points shell 302 and wire interconnecting piece shell 301 by the first locker；It uses When, the clamp space 101 of wire interconnecting piece clamps cable grounding bare wire 601, and guard shield 3 is wrapped in grounding points and conducting wire Outside interconnecting piece, cable grounding bare wire 601 is provided entirely in guard shield 3, two cable-through holes of the cable 6 from guard shield 3 303 pass through, and the grounding points shell 302 can be opened by opening first locker, so as to which grounding points 2 are naked It is exposed at 3 outside of guard shield.

Wire interconnecting piece 1 is the integral structure equipped with cavity 103, the structure of locking device 102 are as follows: wire interconnecting piece 1 Side is equipped with a roll adjustment screw hole 1021 and a setting-up screw 1022 with the roll adjustment screw hole 1021 cooperation, grounding points 2 For the hollow structure equipped with hollow hole 2012, roll adjustment screw hole 1021 is located in the hollow hole 2012, and the one of the setting-up screw 1022 It holds and constitutes clamp space 101 across 103 inner wall of cavity of roll adjustment screw hole 1021 into the cavity 103 and corresponding thereto, pass through rotation The size in clamp space 101 can be adjusted by turning the setting-up screw 1022, so that wire interconnecting piece 1 be made to lock the cable passed through Grounding terminal 601.

The face that cable grounding bare wire 601 is clamped in cavity 103 is arc concave surface, and the advantages of structure is can to make conducting wire It is more firm that interconnecting piece clamps cable grounding bare wire.

It is equipped with clamp block 10221 into one end of cavity 103 on setting-up screw 1022, which cooperates cavity The face that cable grounding bare wire 601 is clamped in 103 passes through the cable grounding bare wire 601 and wire interconnecting piece 1 in clamp space 101 Fixed locking.

The side of wire interconnecting piece 1 is equipped with fluting 106, cable grounding bare wire 601 can be put into sky by the fluting 106 In chamber 103.

Grounding points 2 and wire interconnecting piece 1 are dead connection structure, and grounding points 2 are to be vertically set on conducting wire company Cylindrical body among socket part 1, the first locker structure between grounding points shell 302 and wire interconnecting piece shell 301 Are as follows: a rotary buckle 401, the setting of 302 corresponding position of grounding points shell and rotation are set on wire interconnecting piece shell 301 The fixture blocks 402 of 401 cooperation of buckle, it can be locked with wire interconnecting piece shell 301 by rotation grounding points shell 302 or It opens.

The structure of wire interconnecting piece shell 301 is opposite shell, including first point of shell 3011 and second point of shell 3012, is somebody's turn to do It is flexibly connected between first point of shell 3011 and second point of shell 3012 by the second locker；First point of shell 3011 and second point of shell The structure of the second locker between 3012 are as follows: the side of first point of shell 3011 and second point of shell 3012 is hinged, corresponding another Side is flexibly connected by buckle 501,501 structure of buckle are as follows: one point in first point of shell 3011 and second point of shell 3012 Grab 5011 is arranged in shell-side side, another divides corresponding position on shell-side side that card slot 5012 is arranged, and passes through the grab 5011 and card slot 5012 buckle 501 cooperatively formed come lock two shells composition wire interconnecting piece shell 301.

The material of guard shield 3 is plastics；The material of grounding points 2 and wire interconnecting piece 1 is aluminium.

Embodiment 2:

On the basis of a kind of technical solution of electric distribution box cable grounding switching device embodiment 1 of the present invention, carry out Following improvement:

As shown in Fig. 2, grounding points 2 are the mutually indepedent structure being flexibly connected, locking device with wire interconnecting piece 1 102 structure are as follows: 1 side of wire interconnecting piece is equipped with a roll adjustment screw hole 1021, and the outer surface of grounding points 2 is provided with and is somebody's turn to do The external screw thread 2011 that roll adjustment screw hole 1021 cooperates, one end of the grounding points 2 pass through roll adjustment screw hole 1021 and enter the cavity 103 And 103 inner wall of cavity corresponding thereto constitutes clamp space 101, can adjust clamp space by rotating the grounding points 2 101 size, so that wire interconnecting piece 1 be made to lock the cable grounding bare wire 601 passed through.

Embodiment 3:

As shown in Figs 1-4, wire interconnecting piece 1 includes the first noumenon 104 and the second ontology 105, the first noumenon 104 and the The first crimping 1041 and the second crimping 1051 are respectively equipped on two ontologies 105, first crimping 1041 and the second clamp One side of the formation clamp space 101 of portion 1051, the first noumenon 104 and the second ontology 105 is hinged, another side passes through Clamping screw 1025 is flexibly connected, and can adjust the size in clamp space 101 by the clamping screw 1025 connection, to make the One ontology 104 and the second ontology 105 lock the cable grounding bare wire 601 passed through.

First crimping 1041 and the second crimping 1051 are to be correspondingly arranged on the first noumenon 104 and the second ontology 105 Groove.

Embodiment 4:

On the basis of a kind of technical solution of electric distribution box cable grounding switching device embodiment 3 of the present invention, carry out Following improvement:

As shown in Figure 5-10, grounding points 2 are the mutually indepedent structure being flexibly connected with wire interconnecting piece 1.

The mode being flexibly connected between the grounding points 2 and wire interconnecting piece 1 are as follows: one end of the grounding points 2 is set There is hemisphere jut 2031, the ball seat 2032 with the hemisphere jut 2031 cooperation is correspondingly provided on wire interconnecting piece 1, passes through the spherical shape Protrusion 2031 and the cooperation of ball seat 2032 can make 2 opposing leads interconnecting piece of grounding points, 1 rotation direction.

The first locker structure between grounding points shell 302 and wire interconnecting piece shell 301 are as follows: conducting wire connection Portion's shell 301 and the side of grounding points shell 302 are hinged, and the other side is flexibly connected by cutting ferrule 404, the cutting ferrule 404 Structure an are as follows: bayonet lock 4041, the grounding points are set on the wire interconnecting piece shell 301 or grounding points shell 302 It is correspondingly arranged the connecting line 4043 that an end is equipped with guide 4042 on shell 302 or wire interconnecting piece shell 301, passes through the card The cutting ferrule 404 that pin 4041 is cooperatively formed with guide 4042 locks grounding points shell 302 and wire interconnecting piece shell 301.

The position being flexibly connected on wire interconnecting piece 1 with grounding points 2, which is additionally provided with, opens spring 2035, when ground connection connects When socket part shell 302 and wire interconnecting piece shell 301 are locked, which is under the compressing of grounding points 2 Compressive state, when grounding points shell 302 and the opening of wire interconnecting piece shell 301, the free end of grounding points 2 is at this Grounding points shell 302 and automatic spring can be opened under the action of unlatching spring 2035.

Embodiment 5:

On the basis of a kind of technical solution of electric distribution box cable grounding switching device embodiment 4 of the present invention, carry out Following improvement:

The first locker knot as described in Fig. 7-12, between grounding points shell 302 and wire interconnecting piece shell 301 Structure are as follows: wire interconnecting piece shell 301 and the side of grounding points shell 302 are hinged, and the other side is by connecting 405 activity of buckle It connects, the structure to buckle 405 are as follows: pin thread 4051, the wire interconnecting piece shell 301 are set on the grounding points shell 302 On be correspondingly arranged female thread 4052, by the pin thread 4051 and female thread 4052 cooperatively form to buckle 405 by grounding points Shell 302 and wire interconnecting piece shell 301 are locked.

The two sides of female thread 4052 further respectively have a button 4053 and button spring 4054, by pressing the button 4053 It is mobile to make female thread 4052, and disengages the female thread 4052 and pin thread 4051, so that grounding points shell 302 and conducting wire be made to connect Socket part shell 301 is opened, and 4052 homing of female thread can be made to set by release button 4053.

Embodiment 6:

On the basis of a kind of technical solution of electric distribution box cable grounding switching device embodiment 5 of the present invention, carry out Following improvement:

As described in Figure 11, one end of grounding points 2 is equipped with cam chair 2033, is correspondingly provided with and is somebody's turn to do on wire interconnecting piece 1 The cam 2034 that cam chair 2033 cooperates, the cam chair 2033 are rotatablely connected with cam 2034 by axis, and the cam is passed through Seat 2033 and the cooperation of cam 2034 can make 2 opposing leads interconnecting piece of grounding points, 1 rotation direction.

The present invention describes some embodiments and its attached drawing in detail, but the present invention is not limited to these Examples and its attached Figure, the electric distribution box cable grounding switching device shape being especially not limited in attached drawing, shown in the accompanying drawings is various Shape in more beautiful electric distribution box cable grounding switching device, although this shape is not that present invention protection requires to protect The technical point of shield, as long as those of ordinary skill in the art according to the present invention, do not make the creative labor, modify to it, etc. With other embodiments and its attached drawing obtained from replacement, improvement etc., it is within the scope of the invention.

Claims

1. a kind of electric distribution box cable grounding switching device, which is characterized in that including wire interconnecting piece (1) and grounding connection Portion (2), wire interconnecting piece (1) are connect with grounding points (2), which is equipped with for clamping cable grounding The clamp space (101) of bare wire (601) and locking device (102) adjust clamp space (101) by the locking device (102) Size；It is conductive between the cable grounding bare wire (601) clamped in the grounding points (2) and clamp space (101), In use, clamp space (101) on wire interconnecting piece (1) clamps cable grounding bare wire (601), grounding points (2) with connect The connection of ground equipment；The electric distribution box cable grounding switching device further includes guard shield (3), which is Side-closed, both ends be equipped with cable-through hole (303) insulation crust, guard shield (3) further include wire interconnecting piece shell (301) and Grounding points shell (302), by rubbing between the grounding points shell (302) and the wire interconnecting piece shell (301) It wipes force-fitting connection or is flexibly connected by the first locker；In use, guard shield (3) is wrapped in grounding connection Outside portion and wire interconnecting piece, cable grounding bare wire (601) is all interior in guard shield (3), and cable (6) is from guard shield (3) Two cable-through holes (303) pass through, the grounding points shell (302) can be opened by opening first locker, thus It can be exposed outside guard shield (3) by grounding points (2)；The grounding points shell (302) connect with the conducting wire The first locker structure between portion's shell (301) are as follows: wire interconnecting piece shell (301) and grounding points shell (302) Side it is hinged, the corresponding other side is flexibly connected by buckle, to buckle (405) or cutting ferrule (404)；The cutting ferrule (404) Structure are as follows: bayonet lock (4041) are set on the wire interconnecting piece shell (301) or grounding points shell (302), the grounding connection It is correspondingly arranged the connecting line (4043) that end is equipped with guide (4042) on portion's shell (302) or wire interconnecting piece shell (301), leads to It crosses the bayonet lock (4041) and connect grounding points shell (302) with conducting wire with the cutting ferrule (404) that guide (4042) cooperatively forms Portion's shell (301) locking；The structure to buckle (405) are as follows: pin thread is set on the grounding points shell (302) (4051), female thread (4052) are correspondingly arranged on the wire interconnecting piece shell (301), pass through the pin thread (4051) and female thread (4052) Cooperatively form buckle (405) is locked grounding points shell (302) and wire interconnecting piece shell (301), the mother The two sides of button (4052) further respectively have button (4053) and button spring (4054), can make mother by pressing the button (4053) It is mobile to detain (4052), and disengages the female thread (4052) and the pin thread (4051), thus make grounding points shell (302) with Wire interconnecting piece shell (301) is opened, and female thread (4052) homing can be made to set by release button (4053)；The ground connection connects Socket part (2) is the mutually indepedent structure being flexibly connected with the wire interconnecting piece (1), is connected on the wire interconnecting piece (1) with ground connection The position that socket part (2) is flexibly connected, which is additionally provided with, opens spring (2035), when the grounding points shell (302) is led with described When line interconnecting piece shell (301) is locked, which is in compressive state under the compressing of grounding points (2), When the grounding points shell (302) and the wire interconnecting piece shell (301) are opened, the freedom of grounding points (2) End can open grounding points shell (302) and automatic spring under the action of unlatching spring (2035).

2. electric distribution box cable grounding switching device according to claim 1, which is characterized in that the grounding points (2) main body is column or tubular body.

3. electric distribution box cable grounding switching device according to claim 1, which is characterized in that the grounding points (2) vertically it is located at the centre of the wire interconnecting piece (1).

4. electric distribution box cable grounding switching device according to claim 1, which is characterized in that the wire interconnecting piece It (1) is the integral structure equipped with cavity (103), the structure of the locking device (102) are as follows:

Wire interconnecting piece (1) side is equipped with roll adjustment screw hole (1021) and the setting-up screw with the roll adjustment screw hole (1021) cooperation (1022), one end of the setting-up screw (1022) passes through the sky of roll adjustment screw hole (1021) into the cavity (103) and corresponding thereto The inner wall of chamber (103) constitutes the clamp space (101), can adjust the clamp sky by rotating the setting-up screw (1022) Between (101) size, so that wire interconnecting piece (1) be made to lock the cable grounding bare wire (601) that passes through；

Or wire interconnecting piece (1) side is equipped with roll adjustment screw hole (1021), the outer surface of the grounding points (2) is provided with Roll adjustment screw hole (1021) are passed through with one end of the external screw thread (2011) of the roll adjustment screw hole (1021) cooperation, the grounding points (2) The inner wall of cavity (103) into the cavity (103) and corresponding thereto constitutes the clamp space (101), is connect by rotating this Ground interconnecting piece (2) can adjust the size of the clamp space (101), so that wire interconnecting piece (1) locking be made to pass through Cable grounding bare wire (601).

5. electric distribution box cable grounding switching device according to claim 4, which is characterized in that the cavity (103) The face of middle clamping cable grounding bare wire (601) is arc concave surface.

6. electric distribution box cable grounding switching device according to claim 4, which is characterized in that the setting-up screw (1022) one end on into the cavity (103) is equipped with clamp block (10221), which cooperates the cavity (103) face of clamping cable grounding bare wire (601) in, pass through the cable grounding bare wire (601) of the clamp space (101) with The fixed locking of the wire interconnecting piece (1).

7. electric distribution box cable grounding switching device according to claim 4, which is characterized in that the grounding points (2) one end on into the cavity (103) is equipped with clamp column (202), which cooperates in the cavity (103) The face of cable grounding bare wire (601) is clamped, the cable grounding bare wire (601) for passing through the clamp space (101) is led with described The fixed locking of line interconnecting piece (1).

8. electric distribution box cable grounding switching device according to claim 4, which is characterized in that the wire interconnecting piece (1) side is equipped with fluting (106), cable grounding bare wire (601) can be put into the cavity by the fluting (106) (103) in.

9. electric distribution box cable grounding switching device according to claim 4, which is characterized in that the grounding points It (2) is the hollow structure equipped with hollow hole (2012), the roll adjustment screw hole (1021) is located in the hollow hole (2012).

10. electric distribution box cable grounding switching device according to claim 1, which is characterized in that the conducting wire connection Portion (1) includes the first noumenon (104) and the second ontology (105), is set respectively on the first noumenon (104) and the second ontology (105) There are the first crimping (1041) and the second crimping (1051), first crimping (1041) and the second crimping (1051) formation One side of the clamp space (101), the first noumenon (104) and the second ontology (105) is hinged, another side passes through Locking device (102) connection.

11. electric distribution box cable grounding switching device according to claim 10, which is characterized in that first clamp Portion (1041) and the second crimping (1051) are the groove being correspondingly arranged on the first noumenon (104) and the second ontology (105).

12. electric distribution box cable grounding switching device according to claim 10, which is characterized in that the locking device (102) structure are as follows:

The side of the first noumenon (104) and second ontology (105) connection is respectively equipped with locking screw holes (1023) and leads to Hole (1024), by with the locking screw holes (1023) and the clamping screw (1025) of through-hole (1024) cooperation by the first noumenon (104) it is connected with the second ontology (105), the clamp space (101) can be adjusted by rotating the clamping screw (1025) Size, so that the first noumenon (104) and the second ontology (105) be made to lock the cable grounding bare wire (601) passed through；

Or the fixed side of the first noumenon (104) and second ontology (105) is respectively equipped with through-hole (1024), by with The clamping screw and lock nut of the through-hole (1024) cooperation connect the first noumenon (104) and the second ontology (105), pass through rotation The size of the clamp space (101) can be adjusted by turning the lock nut, to make the first noumenon (104) and the second ontology (105) the cable grounding bare wire (601) passed through is locked.

13. electric distribution box cable grounding switching device according to claim 1, which is characterized in that the grounding connection Portion (2) and the wire interconnecting piece (1) are dead connection structure.

14. electric distribution box cable grounding switching device according to claim 1, which is characterized in that the grounding connection Portion (2) is the mutually indepedent structure being flexibly connected with the wire interconnecting piece (1).

15. 4 electric distribution box cable grounding switching device according to claim 1, which is characterized in that the grounding connection The mode being flexibly connected between portion (2) and the wire interconnecting piece (1) are as follows:

One end of the grounding points (2) is equipped with hemisphere jut (2031), and wire interconnecting piece is correspondingly provided with and the spherical male on (1) The ball seat (2032) for playing (2031) cooperation can make grounding points by the cooperation of the hemisphere jut (2031) and ball seat (2032) (2) opposing leads interconnecting piece (1) rotation direction；

Or one end of grounding points (2) is equipped with cam chair (2033), wire interconnecting piece is correspondingly provided with and the cam chair on (1) (2033) cam (2034) cooperated, which is rotatablely connected with cam (2034) by axis, convex by this The cooperation of wheel seat (2033) and cam (2034) can make grounding points (2) opposing leads interconnecting piece (1) rotation direction.

16. electric distribution box cable grounding switching device according to claim 1, which is characterized in that the conducting wire connection The structure of portion's shell (301) is opposite shell, including first point of shell (3011) and second point of shell (3012), first point of shell (3011) it is flexibly connected between second point of shell (3012) by the second locker.

17. 6 electric distribution box cable grounding switching device according to claim 1, which is characterized in that first point of shell (3011) structure of second locker between second point of shell (3012) are as follows:

The side of first point of shell (3011) and second point of shell (3012) is hinged, and the corresponding other side passes through buckle (501)/docking Button/cutting ferrule is flexibly connected；

Or at least two sides of first point of shell (3011) and second point of shell (3012) pass through buckle (501)/to buckle/cutting ferrule It is flexibly connected.

18. 7 electric distribution box cable grounding switching device according to claim 1, which is characterized in that the buckle (501) structure are as follows: grab (5011) are arranged in a point of shell-side side in first point of shell (3011) and second point of shell (3012), another It is a to divide corresponding position setting card slot (5012) on shell-side side, pass through the card of the grab (5011) and card slot (5012) cooperatively formed (501) are detained to lock the wire interconnecting piece shell (301) that first point of shell (3011) and second point of shell (3012) are constituted.

19. electric distribution box cable grounding switching device according to claim 1, which is characterized in that the conducting wire connection Portion (1) is the integral structure equipped with cavity (103), the structure of the locking device (102) are as follows: the wire interconnecting piece (1) Side is equipped with roll adjustment screw hole (1021) and the setting-up screw (1022) with the roll adjustment screw hole (1021) cooperation, the setting-up screw (1022) one end passes through cavity (103) inner wall of roll adjustment screw hole (1021) into the cavity (103) and corresponding thereto and constitutes institute It states clamp space (101), the face of clamping cable grounding bare wire (601) is arc concave surface in the cavity (103), passes through rotation The setting-up screw (1022) can adjust the size of the clamp space (101), to make wire interconnecting piece (1) locking across it In cable grounding bare wire (601)；The side of the wire interconnecting piece (1) is equipped with fluting (106), passes through fluting (106) energy It is enough that cable grounding bare wire (601) is put into the cavity (103)；The grounding points (2) and the wire interconnecting piece (1) It is latched for dead connection structure, first between the grounding points shell (302) and the wire interconnecting piece shell (301) Apparatus structure are as follows: rotary buckle (401) are set on wire interconnecting piece shell (301), grounding points shell (302) corresponding position Fixture block (402) with rotary buckle (401) cooperation is set, it can be connected with conducting wire by rotation grounding points shell (302) Socket part shell (301) locking is opened；The structure of the wire interconnecting piece shell (301) is opposite shell, including first point Shell (3011) and second point of shell (3012) pass through the second locker between first point of shell (3011) and second point of shell (3012) It is flexibly connected；The structure of second locker between first point of shell (3011) and second point of shell (3012) are as follows: should The side of first point of shell (3011) and second point of shell (3012) is hinged, and the corresponding other side is flexibly connected by buckle (501), the card Detain (501) structure are as follows: grab (5011) are arranged in a point of shell-side side in first point of shell (3011) and second point of shell (3012), separately Corresponding position setting card slot (5012) on one point of shell-side side passes through cooperatively forming for the grab (5011) and card slot (5012) (501) are buckled to lock the wire interconnecting piece shell (301) of two shells composition.

20. electric distribution box cable grounding switching device according to claim 1, which is characterized in that the conducting wire connection Portion (1) is the integral structure equipped with cavity (103), the structure of the locking device (102) are as follows: the wire interconnecting piece (1) Side is equipped with roll adjustment screw hole (1021), and the outer surface of the grounding points (2) is provided with to be cooperated with the roll adjustment screw hole (1021) External screw thread (2011), one end of the grounding points (2) pass through roll adjustment screw hole (1021) enter the cavity (103) and with its phase Pair cavity (103) inner wall constitute the clamp space (101), clamping cable grounding bare wire (601) in the cavity (103) Face is arc concave surface, the size of the clamp space (101) can be adjusted by rotating the grounding points (2), to make Wire interconnecting piece (1) locks the cable grounding bare wire (601) passed through；The side of the wire interconnecting piece (1) is equipped with fluting (106), cable grounding bare wire (601) can be put into the cavity (103) by the fluting (106)；The grounding connection The first locker structure between portion's shell (302) and the wire interconnecting piece shell (301) are as follows: wire interconnecting piece shell (301) rotary buckle (401) are set on, the setting of grounding points shell (302) corresponding position and rotary buckle (401) cooperation It can be locked or be opened with wire interconnecting piece shell (301) by rotation grounding points shell (302) by fixture block (402)；Institute The structure for stating wire interconnecting piece shell (301) is opposite shell, including first point of shell (3011) and second point of shell (3012), is somebody's turn to do It is flexibly connected between first point of shell (3011) and second point of shell (3012) by the second locker；First point of shell (3011) The structure of second locker between second point of shell (3012) are as follows: first point of shell (3011) and second point of shell (3012) side is hinged, and the corresponding other side is flexibly connected by buckle (501), buckle (501) structure are as follows: first point of shell (3011) grab (5011) are arranged in a point of shell-side side and in second point of shell (3012), another divides corresponding position on shell-side side It is arranged card slot (5012), locks this two by the buckle (501) of the grab (5011) and card slot (5012) cooperatively formed The wire interconnecting piece shell (301) that shell is constituted.

21. electric distribution box cable grounding switching device according to claim 1, which is characterized in that the conducting wire connection Portion (1) includes the first noumenon (104) and the second ontology (105), is set respectively on the first noumenon (104) and the second ontology (105) There are the first crimping (1041) and the second crimping (1051), first crimping (1041) and the second crimping (1051) formation One side of the clamp space (101), the first noumenon (104) and the second ontology (105) is hinged, another side passes through The clamping screw (1025) is flexibly connected, and can adjust the clamp space (101) by the clamping screw (1025) connection Size, so that the first noumenon (104) and the second ontology (105) be made to lock the cable grounding bare wire (601) passed through； The grounding points (2) and the wire interconnecting piece (1) are dead connection structure, the grounding points shell (302) with The first locker structure between the wire interconnecting piece shell (301) are as follows: rotation is set on wire interconnecting piece shell (301) It buckles (401), the fixture block (402) of the setting of grounding points shell (302) corresponding position and rotary buckle (401) cooperation passes through Rotating grounding points shell (302) can lock it or open with wire interconnecting piece shell (301)；Outside the wire interconnecting piece The structure of shell (301) is opposite shell, including first point of shell (3011) and second point of shell (3012), first point of shell (3011) It is flexibly connected between second point of shell (3012) by the second locker；First point of shell (3011) and second point of shell (3012) structure of second locker between are as follows: the side of first point of shell (3011) and second point of shell (3012) hinge It connects, the corresponding other side is flexibly connected by buckle (501), buckle (501) structure are as follows: first point of shell (3011) and second point of shell (3012) grab (5011) are arranged in a point of shell-side side in, another divides corresponding position setting card slot (5012) on shell-side side, Two the described of shells composition are locked by the buckle (501) of the grab (5011) and card slot (5012) cooperatively formed to lead Line interconnecting piece shell (301).

22. electric distribution box cable grounding switching device according to claim 1, which is characterized in that the conducting wire connection Portion (1) includes the first noumenon (104) and the second ontology (105), is set respectively on the first noumenon (104) and the second ontology (105) There are the first crimping (1041) and the second crimping (1051), first crimping (1041) and the second crimping (1051) formation One side of the clamp space (101), the first noumenon (104) and the second ontology (105) is hinged, another side passes through The clamping screw (1025) is flexibly connected, and can adjust the clamp space (101) by the clamping screw (1025) connection Size, so that the first noumenon (104) and the second ontology (105) be made to lock the cable grounding bare wire (601) passed through； The grounding points (2) are the mutually indepedent structure being flexibly connected with the wire interconnecting piece (1), the grounding points (2) The mode being flexibly connected between wire interconnecting piece (1) are as follows: one end of the grounding points (2) is equipped with hemisphere jut (2031), It is correspondingly provided with the ball seat (2032) with the hemisphere jut (2031) cooperation on wire interconnecting piece (1), passes through the hemisphere jut (2031) grounding points (2) opposing leads interconnecting piece (1) rotation direction can be made with the cooperation of ball seat (2032)；The ground connection connects The first locker structure between socket part shell (302) and the wire interconnecting piece shell (301) are as follows: wire interconnecting piece shell (301) hinged with the side of grounding points shell (302), the other side is flexibly connected by cutting ferrule (404), the cutting ferrule (404) Structure are as follows: on the wire interconnecting piece shell (301) or grounding points shell (302) be arranged bayonet lock (4041), the ground connection connect The connecting line (4043) that end is equipped with guide (4042) is correspondingly arranged on socket part shell (302) or wire interconnecting piece shell (301), Grounding points shell (302) and conducting wire are connected by the cutting ferrule (404) that the bayonet lock (4041) and guide (4042) cooperatively form Socket part shell (301) locking；The position being flexibly connected on the wire interconnecting piece (1) with the grounding points (2) is also set up There are unlatching spring (2035), it, should when the grounding points shell (302) and the wire interconnecting piece shell (301) locking Open spring (2035) be in compressive state under the compressing of grounding points (2), when the grounding points shell (302) with When the wire interconnecting piece shell (301) is opened, the free end of grounding points (2) is under the action of unlatching spring (2035) Grounding points shell (302) and automatic spring can be opened；The structure of the wire interconnecting piece shell (301) is outside opposite Shell, including first point of shell (3011) and second point of shell (3012) lead between first point of shell (3011) and second point of shell (3012) Cross the flexible connection of the second locker；The second lock dress between first point of shell (3011) and second point of shell (3012) The structure set are as follows: the side of first point of shell (3011) and second point of shell (3012) is hinged, and the corresponding other side passes through buckle (501) It is flexibly connected, buckle (501) structure are as follows: point of shell-side side setting in first point of shell (3011) and second point of shell (3012) Grab (5011), another divides corresponding position setting card slot (5012) on shell-side side, passes through the grab (5011) and card slot (5012) the buckle (501) cooperatively formed come lock two shells composition the wire interconnecting piece shell (301).

23. electric distribution box cable grounding switching device according to claim 1, which is characterized in that the conducting wire connection Portion (1) includes the first noumenon (104) and the second ontology (105), is set respectively on the first noumenon (104) and the second ontology (105) There are the first crimping (1041) and the second crimping (1051), first crimping (1041) and the second crimping (1051) formation One side of the clamp space (101), the first noumenon (104) and the second ontology (105) is hinged, another side passes through The clamping screw (1025) is flexibly connected, and can adjust the clamp space (101) by the clamping screw (1025) connection Size, so that the first noumenon (104) and the second ontology (105) be made to lock the cable grounding bare wire (601) passed through； The grounding points (2) are the mutually indepedent structure being flexibly connected with the wire interconnecting piece (1), the grounding points (2) The mode being flexibly connected between wire interconnecting piece (1) are as follows: one end of the grounding points (2) is equipped with hemisphere jut (2031), It is correspondingly provided with the ball seat (2032) with the hemisphere jut (2031) cooperation on wire interconnecting piece (1), passes through the hemisphere jut (2031) grounding points (2) opposing leads interconnecting piece (1) rotation direction can be made with the cooperation of ball seat (2032)；The ground connection connects The first locker structure between socket part shell (302) and the wire interconnecting piece shell (301) are as follows: wire interconnecting piece shell (301) hinged with the side of grounding points shell (302), the other side is by being flexibly connected buckle (405), this is to buckle (405) structure are as follows: pin thread (4051) are set on the grounding points shell (302), the wire interconnecting piece shell (301) on pair Female thread (4052) should be set, by the pin thread (4051) and female thread (4052) cooperatively form buckle (405) is connected ground connection Socket part shell (302) and wire interconnecting piece shell (301) are locked；The two sides of the female thread (4052) further respectively have button (4053) and button spring (4054), by pressing the button (4053), to make female thread (4052) mobile, and makes the female thread (4052) it is disengaged with the pin thread (4051), so that grounding points shell (302) and wire interconnecting piece shell (301) be made to beat It opens, female thread (4052) homing can be made to set by release button (4053)；Connect on the wire interconnecting piece (1) with the ground connection The position that socket part (2) is flexibly connected, which is additionally provided with, opens spring (2035), when the grounding points shell (302) is led with described When line interconnecting piece shell (301) is locked, which is in compressive state under the compressing of grounding points (2), When the grounding points shell (302) and the wire interconnecting piece shell (301) are opened, the freedom of grounding points (2) End can open grounding points shell (302) and automatic spring under the action of unlatching spring (2035)；The conducting wire connects The structure of socket part shell (301) is opposite shell, including first point of shell (3011) and second point of shell (3012), first point of shell (3011) it is flexibly connected between second point of shell (3012) by the second locker；First point of shell (3011) and second point The structure of second locker between shell (3012) are as follows: the side of first point of shell (3011) and second point of shell (3012) Hingedly, the corresponding other side is flexibly connected by buckle (501), buckle (501) structure are as follows: first point of shell (3011) and second point Grab (5011) are arranged in a point of shell-side side in shell (3012), another divides corresponding position on shell-side side that card slot is arranged (5012), two shells are locked by the buckle (501) of the grab (5011) and card slot (5012) cooperatively formed to constitute The wire interconnecting piece shell (301).

24. electric distribution box cable grounding switching device according to claim 1, which is characterized in that the conducting wire connection Portion (1) includes the first noumenon (104) and the second ontology (105), is set respectively on the first noumenon (104) and the second ontology (105) There are the first crimping (1041) and the second crimping (1051), first crimping (1041) and the second crimping (1051) formation One side of the clamp space (101), the first noumenon (104) and the second ontology (105) is hinged, another side passes through The clamping screw (1025) is flexibly connected, and can adjust the clamp space (101) by the clamping screw (1025) connection Size, so that the first noumenon (104) and the second ontology (105) be made to lock the cable grounding bare wire (601) passed through； The grounding points (2) are the mutually indepedent structure being flexibly connected with the wire interconnecting piece (1), the grounding points (2) The mode being flexibly connected between wire interconnecting piece (1) are as follows: one end of grounding points (2) is equipped with cam chair (2033), conducting wire The cam (2034) with the cam chair (2033) cooperation, the cam chair (2033) and cam are correspondingly provided on interconnecting piece (1) (2034) it is rotatablely connected by axis, grounding points can be made by the cooperation of the cam chair (2033) and cam (2034) (2) opposing leads interconnecting piece (1) rotation direction；The grounding points shell (302) and the wire interconnecting piece shell (301) Between the first locker structure are as follows: wire interconnecting piece shell (301) and the side of grounding points shell (302) are hinged, The other side is by being flexibly connected buckle (405), the structure to buckle (405) are as follows: set on the grounding points shell (302) Pin thread (4051) are set, are correspondingly arranged female thread (4052) on the wire interconnecting piece shell (301), pass through the pin thread (4051) and female thread (4052) cooperatively form buckle (405) is locked grounding points shell (302) and wire interconnecting piece shell (301)； The two sides of the female thread (4052) further respectively have button (4053) and button spring (4054), by pressing the button (4053) It is mobile to make female thread (4052), and disengages the female thread (4052) and the pin thread (4051), to make grounding points shell (302) it is opened with wire interconnecting piece shell (301), female thread (4052) homing can be made to set by release button (4053)；Institute It states the position being flexibly connected on wire interconnecting piece (1) with the grounding points (2) and is additionally provided with unlatching spring (2035), work as institute When stating grounding points shell (302) and the wire interconnecting piece shell (301) locking, which connects in ground connection It is in compressive state under the compressing of socket part (2), when the grounding points shell (302) and the wire interconnecting piece shell (301) when opening, the free end of grounding points (2) can open grounding points under the action of unlatching spring (2035) Shell (302) and automatic spring；The structure of the wire interconnecting piece shell (301) is opposite shell, including first point of shell (3011) and second point of shell (3012), living by the second locker between first point of shell (3011) and second point of shell (3012) Dynamic connection；The structure of second locker between first point of shell (3011) and second point of shell (3012) are as follows: this The side of one point of shell (3011) and second point of shell (3012) is hinged, and the corresponding other side is flexibly connected by buckle (501), the buckle (501) structure are as follows: grab (5011) are arranged in a point of shell-side side in first point of shell (3011) and second point of shell (3012), another It is a to divide corresponding position setting card slot (5012) on shell-side side, pass through the card of the grab (5011) and card slot (5012) cooperatively formed (501) are detained to lock the wire interconnecting piece shell (301) of two shells composition.

25. electric distribution box cable grounding switching device according to claim 1, which is characterized in that the conducting wire connection It is coated with insulating outer layer other than clamp space (101) in portion (1), the outside of the grounding points (2), which is equipped with, to be connect Ground interconnecting piece shell (302) is flexibly connected between the grounding points shell (302) and wire interconnecting piece (1).

26. electric distribution box cable grounding switching device, feature described in -25 any claims exist according to claim 1 In the material of the guard shield (3) is insulation, barrier material.

27. electric distribution box cable grounding switching device, feature described in -25 any claims exist according to claim 1 In the material of the grounding points (2) and the wire interconnecting piece (1) is conductive material.

28. electric distribution box cable grounding switching device, feature described in -25 any claims exist according to claim 1 It further include a roll of seperated metal foil in, the electric distribution box cable grounding switching device, when metal foil use wraps up At the bare wire position that cable (6) need to be grounded.