Replaceable grounding clamp assembly
Technical Field
The invention relates to the field of power connection, in particular to a replaceable grounding clip assembly.
Background
Along with the development of technology and the continuous improvement of the socioeconomic level, people pay more and more attention to the reliability of power supply. Sometimes, a short-time power failure or voltage fluctuation is likely to have different degrees of influence on life.
When power failure and circuit maintenance are carried out, the operation of hanging the grounding wire is needed, the equipment is connected with the ground through the temporary grounding wire, current is led into the ground, and current is prevented from accumulating in the equipment, so that equipment faults are reduced.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a replaceable grounding clip assembly.
A replaceable ground clip assembly comprising:
The fixture comprises a fixture shell, wherein the fixture shell is connected with a fixing component fixed with an external ground wire;
The wire winding device comprises a wire winding disc, wherein the wire winding disc is connected with a grounding wire, one end of the grounding wire is connected with a grounding clamp, the wire winding disc is rotationally connected with a fixed shaft and the fixed shaft is fixedly connected with a clamp shell, the wire winding disc is connected with a switching component for switching two working states, the two working states are respectively that the fixed component is used as the grounding clamp to be fixed with a grounding body and the wire winding disc rotates for accommodating wires, the switching component comprises a first working part and a second working part, the first working part can switch the two states of relative rotation allowed between the wire winding disc and the clamp shell and the two states of relative rotation allowed between the wire winding disc and the fixed shaft and the two working parts cooperate to realize the function of switching the two working states of the switching component;
The other end of the grounding wire is connected to the bottom of the operation rod;
The assembly component is connected to the top of the operation rod and detachably connects the power connection end pressing plate with the operation rod.
In the above-mentioned removable ground connection clamp assembly, the anchor clamps shell sets up to "匚" font structure, fixed subassembly includes the clamp plate of sliding connection in anchor clamps shell inboard, run through in the clamp plate and be provided with the threaded rod, threaded rod and clamp plate threaded connection, the side butt of clamp plate has the connecting plate, the mounting panel and a plurality of bolt and the anchor clamps shell fixed connection that the connecting plate set up through both sides, the threaded rod is connected with the drive assembly that makes threaded rod pivoted.
In the above-mentioned removable ground connection clamp assembly, first working portion includes the pivot, the pivot passes the fixed axle and with the coaxial setting of fixed axle, the outside of pivot cup joints and rotates and be connected with the commentaries on classics board, the junction of pivot and commentaries on classics board is provided with the parallel key, the recess of mutually supporting with pivot and parallel key has been seted up to the commentaries on classics board, be provided with the clearance between the terminal surface of parallel key and take-up reel and the width of clearance be greater than the thickness of commentaries on classics board, the one end that the pivot was kept away from to the commentaries on classics board is provided with square lug, square groove has been seted up to the terminal surface of take-up reel, lug and square groove mutually support and prevent relative rotation between take-up reel and the anchor clamps shell when the lug gets into square groove, the lug passes through hand rocker and is connected with the commentaries on classics board, rubber material's buffer layer has been cup jointed in the outside of hand rocker.
In the above-mentioned removable ground connection clamp assembly, the drive assembly includes the synchronizing wheel one of being connected with the pivot, the synchronizing wheel one is connected with the synchronizing wheel two through the hold-in range, the center of revolution of synchronizing wheel two is connected with the transmission shaft, the transmission shaft passes through the bearing and is connected with the outer roof of anchor clamps shell with the bearing frame, the other end of transmission shaft is connected with bevel gear one, bevel gear one has the bevel gear two in the meshing, the top wall of anchor clamps shell is passed to the threaded rod, bevel gear two coaxial coupling is at the up end of threaded rod.
In the above-mentioned removable ground connection clamp assembly, the second working portion is including connecting the pressure receiving plate in square groove, the pressure receiving plate is connected with the wane, the wane rotates with the terminal surface of take-up reel through the universal driving shaft and is connected, the take-up reel has been seted up and has been satisfied wane pivoted spread groove, the other end of wane is connected with spacing post, the spacing groove that satisfies spacing post size has been seted up to the fixed axle.
In the replaceable grounding clip assembly, the assembly adopts a rotary buckle type connector, and the operation rod adopts a movable handle rotary structure.
Compared with the prior art, the invention has the advantages that:
1. Through connecting anchor clamps shell and take-up reel, can make the connection fixed part setting of earth connection port and ground wire can accomodate the take-up reel of earth connection to reduce the part of earth connection at external ground through coiling the earth connection at the take-up reel, can avoid the earth connection overlength to cause the winding displacement to mix up like this, influence the problem of maintenance.
2. The clamp shell and the take-up reel can be controlled through the rotating plate, so that the position of the pressing plate in the clamp shell can be conveniently adjusted through the rotating plate, the take-up reel is rotated to store the ground wire, the operation is convenient, and the work efficiency of hanging the ground wire is improved.
3. Through setting up first working portion and second working portion and can adjust the revolving plate and adjust clamp plate or take-up reel respectively, the second working portion makes and keeps fixed axle and wire reel unable relative pivoted state under conventional state simultaneously, can avoid the take-up reel to rotate the unwrapping wire when need not rotate the adjustment like this, thereby cause the problem that the earth connection is disordered, and keep device in steady state when hanging the earth connection, the component in the device all adopts mechanical structure to realize, consequently can guarantee the safe handling of device, avoid causing the incident.
Drawings
Fig. 1 is a schematic structural diagram of a replaceable grounding clip assembly according to the present invention.
Fig. 2 is a schematic structural diagram of a switching assembly in a replaceable grounding clip assembly according to the present invention.
Fig. 3 is a schematic structural view of a fixing assembly of a replaceable grounding clip assembly according to the present invention.
Fig. 4 is a schematic structural view of a take-up reel in a replaceable grounding clip assembly according to the present invention.
Fig. 5 is an enlarged schematic view of the portion a in fig. 4.
Fig. 6 is an internal schematic view of a rectangular slot in a replaceable grounding clip assembly according to the present invention.
Fig. 7 is an enlarged schematic view of the portion B in fig. 6.
In the figure: the clamping device comprises a clamp shell 1, a fixing component 2, a pressing plate 21, a threaded rod 22, a connecting plate 23, a mounting plate 24, a winding disc 3, a grounding wire 4, an operating rod 5, a assembling component 6, a first working part 7, a rotating shaft 71, a flat key 72, a rotating plate 73, a convex block 74, a square groove 75, a manual rocker 76, a fixed shaft 8, a transmission component 9, a synchronous wheel 91, a synchronous belt 92, a synchronous wheel 93, a transmission shaft 94, a 95 bearing seat 96, a bevel gear 97, a second working part 10, a pressure receiving plate 101, a rocker 102, a universal driving shaft 103, a connecting groove 104, a limiting column 105, a limiting groove 106 and a spring 107.
Detailed Description
Referring to fig. 1-7, a replaceable ground clip assembly, comprising:
the fixture comprises a fixture shell 1, wherein the fixture shell 1 is connected with a fixing component 2 fixed with an external ground wire;
the winding drum 3 is wound with the grounding wire 4, one end of the grounding wire 4 is connected with the clamp shell, the winding drum 3 is rotationally connected with the fixed shaft 8, the fixed shaft 8 is fixedly connected with the clamp shell 1, the winding drum 3 is connected with a switching component for switching two working states, the two working states are respectively that the fixed component 2 is used as a grounding clamp to be fixed with the grounding body and the winding drum 3 rotates for holding wires, the switching component comprises a first working part 7 and a second working part 10, the first working part 7 can switch the two states of relative rotation allowed and relative rotation prevented between the winding drum 3 and the clamp shell 1, the second working part 10 can switch the two states of relative rotation allowed and relative rotation prevented between the winding drum 3 and the fixed shaft 8, and the two working parts cooperate to realize the function of switching the two working states of the switching component;
An operation rod 5, the other end of the ground wire 4 is connected to the bottom of the operation rod 5; the operation rod 5 adopts a movable handle rotary structure, has a simple structure, and achieves the requirement of flexible operation by separating the connection of the rod body and the electric clamp through an inner and outer structure.
The assembly component 6, the assembly component 6 is connected at the top of the operation rod 5 and is detachably connected with the operation rod 5, the assembly component 6 adopts a rotary buckle type connector and mainly comprises a buckle groove, a buckle head, a rotating shaft, a spring and the like, the outer wall of the spring is supported and pressed by the rotating shaft and the notch, the structure is simple, the use is convenient, and the electric clamp can be conveniently replaced by the assembly component 6.
The fixture housing 1 is arranged to be of a '匚' shape, the fixing assembly 2 comprises a pressing plate 21 which is slidably connected to the inner side of the fixture housing 1, a threaded rod 22 is arranged in the pressing plate 21 in a penetrating mode, the threaded rod 22 is in threaded connection with the pressing plate 21, a connecting plate 23 is abutted to the side face of the pressing plate 21, the connecting plate 23 is fixedly connected with the fixture housing 1 through a mounting plate 24 and a plurality of bolts which are arranged on two sides, the threaded rod 22 is connected with a transmission assembly 9 which enables the threaded rod 22 to rotate, and the threaded rod 22 is enabled to rotate through the transmission assembly 9, so that the pressing plate 21 is controlled to move in the vertical direction, and the connection with the outside is grounded.
The first working part 7 comprises a rotating shaft 71, the rotating shaft 71 passes through a fixed shaft 8 and is coaxially arranged with the fixed shaft 8, a rotating plate 73 is sleeved and rotated at the outer side of the rotating shaft 71, a flat key 72 is fixedly arranged at the joint of the rotating shaft 71 and the rotating plate 73, a groove which is mutually matched with the rotating shaft 71 and the flat key 72 is formed in the rotating plate 73, a gap is formed between the flat key 72 and the end face of the take-up reel 3, the width of the gap is larger than the thickness of the rotating plate 73, so that the rotating plate 73 can be pushed to move out of the position where the flat key 72 is positioned, a mutually clamped limiting state is not generated between the rotating plate 73 and the rotating shaft 71, a square lug 74 is arranged at one end, far away from the rotating plate 71, of the rotating plate 73, a square groove 75 is formed in the end face of the take-up reel 3, the lug 74 is mutually matched with the square groove 75, and when the lug 74 enters the square groove 75, the relative rotation between the take-up reel 3 and the clamp shell 1 is prevented, after the rotating plate 73 is pushed out of the flat key 72, the rotating plate 73 is connected with the take-up reel 3, the take-up reel 3 can be driven to rotate, the lug 74 is connected with the rotating plate 73 through a hand rocker 76, the outer side of the hand rocker 76 is sleeved with the rotating plate 76, and a buffer layer of rubber material is sleeved and arranged at the outer side of the hand rocker;
The second working portion 10 includes a pressure receiving plate 101 connected in the square groove 75, the pressure receiving plate 101 is connected with a rocker 102, the rocker 102 is rotationally connected with the end face of the take-up reel 3 through a linkage shaft 103, the take-up reel 3 is provided with a connecting groove 104 meeting the rotation of the rocker 102, the other end of the rocker 102 is connected with a limit post 105, the fixed shaft 8 is provided with a limit groove 106 meeting the size of the limit post 105, and one end of the pressure receiving plate 101 located in the square groove 75 is connected with a spring 107 and is propped against the inner bottom of the square groove 75 through the spring 107. The advantage of this is that under normal condition, fixed axle 8 and take-up reel 3 will be spacing each other to when fixed axle 8 passes through anchor clamps shell 1 and external ground connection fixed, prevent take-up reel 3's rotation, and when pushing rotatory board 73 makes lug 74 promote the clamp plate 101 and remove, the clamp plate 101 will make the spacing post 105 of the other end leave spacing groove 106 under the effect of wane 102 and universal driving shaft 103, thereby release fixed axle 8 and take-up reel 3's mutual spacing, can rotate take-up reel 3 like this and reduce the outside part of earth connection 4.
The transmission assembly 9 comprises a first synchronizing wheel 91 connected with the rotating shaft 71, the first synchronizing wheel 91 is connected with a second synchronizing wheel 93 through a synchronous belt 92, the rotation center of the second synchronizing wheel 93 is connected with a transmission shaft 94, the transmission shaft 94 is connected with the outer top wall of the clamp shell 1 through a bearing and a bearing seat 95, the other end of the transmission shaft 94 is connected with a first bevel gear 96, the first bevel gear 96 is meshed with a second bevel gear 97, the threaded rod 22 penetrates through the top wall of the clamp shell 1, the second bevel gear 97 is coaxially connected with the upper end surface of the threaded rod 22, and therefore the rotating shaft 71 can rotate to drive the pressing plate 21 to move up and down through synchronous belt transmission, and the installation fixation of an external grounding body is achieved.
When the wire winding and unwinding device is used, firstly, the rotating plate 73 and the flat key 72 are in a mutually matched state, at this time, the rotating plate 73 drives the rotating shaft 71 to rotate, thereby the synchronous belt structure and the bevel gear structure in the transmission assembly 9 drive the pressing plate 21 to move up and down, the fixed assembly 2 is used as a grounding clamp to realize clamping and fixing with an external grounding body, then, the other end of a grounding wire is fixed with the grounding clamp through the operating rod 5 and the assembling assembly 6, the grounding clamp is hung on a cable, the operation of hanging the grounding wire is realized, then, the rotating plate 73 is pushed to move along the axial direction of the rotating shaft 71, the rotating plate 73 is separated from the mutually connected state with the flat key 72, the protrusion 74 at the other end of the rotating plate 73 pushes the receiving plate 101 to rotate, and the protrusion 74 enters the square groove 75, namely, the rotating plate 73 can rotate the receiving plate 3, the limiting post 105 at the other end of the receiving plate 101 is connected with the limiting groove 106 through the operating rod 5, the fixing shaft 8 is released from the connecting with the limiting groove 106, the rotating plate 8 and the rotating plate 73 can be separated from the receiving plate 3 again, the rotating plate 73 can enter the wire winding and unwinding plate 3 again, the side of the wire winding and unwinding device can be realized, the wire winding and the wire can be prevented from being separated from the side of the wire winding 3 by the other end by the limiting device by the opposite side of the rotating plate 3, and the rotating plate 3, the protruding block 74 can be released from the side of the rotating plate 3, and the axial direction of the rotating device can be separated from the limiting plate 3, and the axial direction of the wire winding device can be separated from the wire winding wire 3 by the wire by the limiting device, and the wire through the axial wire, and the axial direction, and the 3.
It will be appreciated by those skilled in the art that the present invention can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the invention or equivalents thereto are intended to be embraced therein.