CN117913617B

CN117913617B - Portable busbar clamp

Info

Publication number: CN117913617B
Application number: CN202410049111.5A
Authority: CN
Inventors: 李克君; 陈华; 杨发山; 詹毅桢; 张松伟; 李帅; 陈晶; 薛炉丹
Original assignee: Shenzhen Electrified Technology Development Co ltd
Current assignee: Shenzhen Electrified Technology Development Co ltd
Priority date: 2024-01-12
Filing date: 2024-01-12
Publication date: 2024-12-31
Anticipated expiration: 2044-01-12
Also published as: CN117913617A

Abstract

The present invention relates to the technical field of busbar clamps, and specifically discloses a portable busbar clamp, comprising a busbar clamp body, one end of the busbar clamp body is provided with a tail shell, the lower end of the tail shell is fixedly installed with a terminal head, the end of the busbar clamp body away from the tail shell is fixedly installed with a clamp seat, the left half of the lower end of the clamp seat is fixedly installed with a directional clamp, the right half of the lower end of the clamp seat is provided with a movable clamp, the opposite sides of the directional clamp and the movable clamp are fixedly installed with a conductor seat, and the front of the conductor seat is plugged with a clamping tooth contact. When the unlocking plate and the linkage mechanism are in a separated state, the first spring in the mounting shell is in a natural reset state, and the first spring pushes the push plate to slide in the mounting shell toward the unlocking plate, and at the same time, the end of the insulating clamp column connected to the other side of the push plate retracts in the through hole and is separated from the connection block on the clamping tooth contact, and the clamping tooth contact on the conductor seat can be directly pulled out from the front for replacement.

Description

Portable busbar clamp

Technical Field

The invention relates to the technical field of bus clamps, in particular to a portable bus clamp.

Background

With the rapid development of urban construction, the requirements on power supply reliability are higher and higher, the use frequency of various operation vehicles such as mobile box-type vehicles, emergency power generation vehicles and the like is greatly increased, the low-voltage sides of the box-type vehicles and the power generation vehicles are connected with a busbar at a user side, a connecting tool busbar clamp is often used, and with the use frequency of the busbar clamp, the clamping teeth of the busbar clamp are also more easily worn or damaged, if the clamping teeth are found to be worn seriously or loose, the clamping teeth are timely replaced, and if the clamping teeth are worn excessively or in wrong angles, the clamping teeth can be worn more quickly.

At present, in the prior art, in the actual use process of the bus clamp in the market, for example, a mounting method of the traditional bus clamp teeth mainly comprises two forms, namely, a contact piece of the bus clamp teeth is directly buckled on the opposite side surface of a fixed clamp head or a movable clamp head through a self-contained bending elastic buckling piece, the mounting is convenient, but the clamping openings of the fixed clamp head and the movable clamp head are required to be adjusted to be maximum in the process of actual operation, then the flat-mouth screwdriver is used for tilting along the elastic buckling piece, the flat-mouth screwdriver can be taken out along the horizontal position of the clamping opening, if the clamping is not stressed well, buckling points are also easy to damage, secondary mounting and use are affected, and the contact piece of the clamping teeth is directly fixed on the opposite side surface of the fixed clamp head or the movable clamp head through a screw and a nut.

Disclosure of Invention

The present invention is directed to a portable busbar clamp for solving the above-mentioned problems in the prior art.

In order to achieve the above purpose, the invention provides a portable busbar clamp, which comprises a busbar clamp body, wherein a tail shell is arranged at one end of the busbar clamp body, a connector lug is fixedly arranged at the lower end of the tail shell, a clamp holder is fixedly arranged at one end of the busbar clamp body far away from the tail shell, a directional clamp is fixedly arranged at the left half part of the lower end of the clamp holder, a movable clamp is arranged at the right half part of the lower end of the clamp holder, conductor seats are fixedly arranged at opposite sides of the directional clamp and the movable clamp, a tooth clamping contact piece is inserted in the front side of the conductor seats, a connecting block is fixedly connected to the outer side of the tooth clamping contact piece, connecting grooves are symmetrically formed in one side of the conductor seats facing the connecting block, locking mechanisms are respectively arranged at the inner sides of the directional clamp and the movable clamp, a locking plate is rotatably connected to one side of the directional clamp and the movable clamp far away from the tooth clamping contact piece, a clamping groove is formed in one side of the unlocking plate, a linkage mechanism is arranged at one side of the directional clamp and the movable clamp far away from the tooth clamping contact piece, and the linkage mechanism is movably connected to the clamping groove;

The transverse teeth are symmetrically and fixedly connected to one side of the clamping teeth contact piece, the vertical teeth are symmetrically and fixedly connected to the opposite sides of the transverse teeth, the crossed teeth are fixedly connected to one side of the clamping teeth contact piece, which is close to the vertical teeth, and the crossed teeth are arranged on one side of the clamping teeth contact piece, which is far away from the connecting block, so that the clamping effect of the clamping teeth contact piece and the plane of the busbar plate can be enlarged through the transverse teeth, the vertical teeth and the crossed teeth on the clamping teeth contact piece;

The locking mechanism comprises a mounting shell, one end of the mounting shell is inserted into the inner side of the assembly groove, the inner side of the mounting shell is connected with a pushing plate in a sliding manner, the inner side of the mounting shell is provided with a storage groove, the opposite sides of the storage groove and the pushing plate are provided with first springs, one side of the pushing plate, which faces the storage groove, is symmetrically and fixedly provided with an insulating clamping column, one end of the insulating clamping column is inserted into the storage groove and a through hole in a sliding manner, the other side of the pushing plate, which is far away from the first springs, is fixedly provided with a movable ejector rod, the inner side of the other end of the movable ejector rod, which is far away from the pushing plate, is fixedly connected with a spherical block, the unlocking plate and the spherical block are movably connected, and the connecting block on the tooth clamping contact piece can be conveniently locked through the locking mechanism;

The linkage mechanism comprises an operation groove, wherein the operation groove is formed in the outer side of the directional chuck, side grooves are symmetrically formed in the inner side of the operation groove, an assembly block is slidably connected to the inner side of each side groove, a second spring is arranged on the opposite sides of each assembly block and the side groove, one side, away from the second spring, of each assembly block is fixedly provided with the same push block, one side, away from the assembly block, of each push block is symmetrically and fixedly provided with a clamping block, the clamping part of each clamping block is slidably extended into the corresponding locking groove and the corresponding clamping groove in a clamping manner, one side, away from the corresponding clamping block, of each push block is fixedly provided with a pull ring, and the linkage unlocking plate can conveniently conduct switch control on the corresponding locking mechanism through the linkage mechanism.

In a further embodiment, the front surface of the conductor seat is provided with a dovetail groove, one side of the clamping tooth contact piece, which is close to the connecting block, is fixedly connected with a dovetail block, the dovetail block is in plug connection with the dovetail groove, the front surface of the conductor seat is provided with a connecting groove, the connecting block is in plug connection with the connecting groove, the clamping tooth contact piece can be conveniently positioned and plugged on the conductor seat through the dovetail groove and the dovetail block, and the connecting block and the connecting groove can be conveniently installed on the conductor seat.

In a further embodiment, the locking groove is formed in one side, far away from the conductor seat, of the directional chuck, one end of the unlocking plate is rotationally connected to the inner side of the locking groove, the assembly groove is formed in the inner side of the locking groove, the locking mechanism is fixedly installed on the inner side of the locking groove, one end, far away from the locking groove, of the locking mechanism is inserted into the inner side of the assembly groove, the assembly groove and the inner side of the conductor seat are provided with the same through hole, the locking mechanism movably penetrates through the through hole and the slot to be inserted into the slot, the unlocking plate is used for overturning and opening the locking groove, limiting operation on the locking mechanism can be facilitated, and the locking mechanism can be conveniently installed and used in the assembly groove with the through hole at the locking groove.

In a further embodiment, the outside symmetry fixedly connected with fixed block of installation shell, the counter bore has been seted up to the inboard of fixed block, and the fixed slot has been seted up to the inboard symmetry of locking groove, and the fixed block is pegged graft in the fixed slot inboard, and the fixed block runs through counter bore fixed mounting in the fixed slot inboard through the screw, through the fixed block that has the counter bore, can conveniently install the installation shell.

In further embodiments, the second slide hole has been seted up to one side that the installation shell is close to insulating card post, the second slide hole communicates with each other with the storage tank, the one end that the push pedal was kept away from to insulating card post runs through the middle part of first spring, the one end that the first spring was kept away from to insulating card post slides and runs through the second slide hole, the third slide hole has been seted up to one side that the installation shell was kept away from to insulating card post, the one end that the push pedal was kept away from to the activity ejector pin slides and runs through the third slide hole, second slide hole on the installation shell can make things convenient for insulating card post one end to slide and run through the storage tank, through the third slide hole, can make things convenient for the activity ejector pin to slide and run through the installation shell inner wall.

In a further embodiment, the inside of side groove is equipped with the pin, assembly piece sliding connection is in the pin outside, the one end of pin runs through the second spring middle part, the one end screw thread that the pin is close to the assembly piece is installed in the side groove inboardly, the constant head tank has been seted up towards one side of assembly piece to the ejector pad, the one end that the side groove was kept away from to the assembly piece passes through screw fixed mounting in the constant head tank inboardly, first slide hole has been seted up to the inboard of assembly piece, the assembly piece passes through first slide hole sliding connection in the pin outside, can conveniently install in the side groove through the pin, make the assembly piece slide at its external surface simultaneously, guarantee the stability of second spring simultaneously, and the constant head tank of ejector pad department can conveniently fix a position the installation with the assembly piece.

Compared with the prior art, the invention has the beneficial effects that:

Firstly, in the invention, when the unlocking plate and the linkage mechanism are in a separated state, at the moment, a first spring in the installation shell is in a natural reset state, the first spring pushes the push plate to slide in the installation shell towards the unlocking plate, meanwhile, the end part of an insulating clamping column connected with the other side of the push plate is retracted in the through hole and separated from a connecting block on the clamping tooth contact piece, at the moment, the clamping tooth contact piece on the conductor seat can be directly pulled out from the front for replacement, and then after a new clamping tooth contact piece is inserted into the conductor seat, only the unlocking plate is required to be pressed to be turned over at the locking groove, so that the unlocking plate is contacted with a spherical block part of a movable ejector rod extending out of the push plate, and the unlocking plate is movably extruded along the cambered surface of the spherical block, so that the first spring is compressed into the storage groove, and the top plate pushes the push plate in the installation shell to slide until the connected insulating clamping column extends out of the through hole to be fixed in the connecting block of the clamping tooth contact piece, thereby being convenient for quick disassembly and replacement of the clamping tooth contact piece;

Secondly, in the invention, when the opposite-clamping tooth contact piece is fixed, the downward-pressing unlocking plate is required to be fixed, when the unlocking plate is pressed into the locking groove, the unlocking plate is contacted with the clamping block which stretches out from the inside, meanwhile, the unlocking plate is extruded and slides along the inclined plane of the clamping block, the clamping block is connected with the assembly block through the pushing block and slides in the side groove at the position of the operation groove, meanwhile, the second spring in the opposite side groove of the assembly block is compressed, after the unlocking plate is placed in the locking groove, and after the clamping groove at one end of the unlocking plate far away from the rotating part corresponds to the clamping end part of the clamping block at the position of the locking groove, the second spring is reset to push the pushing block connected with the assembly block to move, and the clamping block at the pushing block is clamped into the clamping groove to be fixed, otherwise, when the replacement operation of the tooth contact piece is required, the clamping block on the pushing block is separated from the clamping groove of the clamping tooth contact piece through the pulling ring by the pulling ring, and the unlocking plate is automatically jacked up in the reset state of the locking mechanism, so that the unlocking plate can be conveniently controlled to unlock the switch;

Thirdly, in the invention, in the process of realizing clamping by moving the movable clamping head to the directional clamping head, the clamping contact piece can enlarge the clamping contact surface with the plane of the busbar through the external transverse tooth row, the external vertical tooth row and the external crossed tooth row, thereby effectively guaranteeing the clamping stability.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a partially exploded view of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic view of a connecting block according to the present invention;

FIG. 5 is a schematic view of an unlocking plate according to the present invention;

FIG. 6 is an enlarged view of the portion B of FIG. 5 in accordance with the present invention;

FIG. 7 is a partially exploded view of the linkage mechanism of the present invention;

FIG. 8 is a schematic view of a locking mechanism according to the present invention;

FIG. 9 is an enlarged view of the portion C of FIG. 8 in accordance with the present invention;

FIG. 10 is a schematic view showing the internal structure of the receiving groove according to the present invention;

FIG. 11 is a schematic view of a tab construction in accordance with the present invention;

fig. 12 is a schematic view of an unlocking plate structure in the present invention.

In the figure, 1, a busbar body, 2, a tail housing, 3, a connector lug, 4, a clamping holder, 5, a directional clamping head, 6, a movable clamping head, 7, a locking mechanism, 701, a mounting housing, 702, a push plate, 703, an insulating clamping column, 704, a storage groove, 705, a first spring, 706, a movable push rod, 707, a spherical block, 8, a clamping tooth contact piece, 801, a crossed tooth row, 802, a vertical tooth row, 803, a transverse tooth row, 9, a conductor holder, 10, a connecting groove, 11, a dovetail groove, 12, a dovetail block, 13, a connecting block, 14, a slot, 15, an unlocking plate, 16, a locking groove, 17, a clamping groove, 18, an assembly groove, 19, a through hole, 20, a linkage mechanism, 201, an operation groove, 202, a side groove, 203, a second spring, 204, an assembly block, 205, a push block, 206, a pull ring, 207, a clamping block, 21, a pin, 22, a fixed groove, 23, a first sliding hole, 24, a positioning groove, 25, a fixed block, 26, a countersink, 27, a second sliding hole, and a third hole are shown.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-12, in the embodiment of the invention, a portable busbar clamp comprises a busbar clamp body 1, a tail shell 2 is arranged at one end of the busbar clamp body 1, a connector lug 3 is fixedly arranged at the lower end of the tail shell 2, a clamp holder 4 is fixedly arranged at one end of the busbar clamp body 1 far away from the tail shell 2, a directional clamp 5 is fixedly arranged at the left half part of the lower end of the clamp holder 4, a movable clamp 6 is arranged at the right half part of the lower end of the clamp holder 4, conductor seats 9 are fixedly arranged at opposite sides of the directional clamp 5 and the movable clamp 6, a clamping tooth contact piece 8 is inserted in the front surface of the conductor seat 9, a connecting block 13 is fixedly connected to the outer side of the clamping tooth contact piece 8, a connecting groove 10 is symmetrically arranged at one side of the conductor seat 9 facing the connecting block 13, locking mechanisms 7 are respectively arranged at the inner sides of the directional clamp 5 and the movable clamp 6, the locking mechanisms 7 are movably connected with the connecting groove 10, an unlocking plate 15 is rotatably connected to one side of the directional clamp 5 and the movable clamp 6 far away from the clamping tooth contact piece 8, a clamping groove 17 is formed at one side of the unlocking plate 15, a linkage 20 is formed at one side of the directional clamp 5 and the movable clamp 6 far away from the clamping tooth contact piece 8, and a linkage 20 is formed at the linkage 20; the main body parts of the directional clamping head 5 and the movable clamping head 6 are also made of insulating materials, so that the bus clamp body 1 and the tail shell 2 are installed in a charged mode and the safety of a user is guaranteed, the bus clamp body 1 is communicated with a connector at the tail shell 2 through a conductive sleeve rod in a tubular insulation mode, the connector is used for being connected with one end of an external cable, the directional clamping head 5 and the movable clamping head 6 are in contact with the sleeve rod extending into the clamping head seat 4 through corresponding conductor seats 9, electric power transmission is achieved, and a push-pull rod can reciprocate in the sleeve rod, the back movable chuck 6 is driven to be far away from or close to the directional chuck 5, so that the bus bar with different sizes can be clamped, the basic principle is constructed as the prior art, the outline of the further principle is consistent with that of an adjustable busbar clamp disclosed in Chinese patent with publication number of CN212908472U, so that excessive description is not needed, in addition, the locking mechanism 7 and the linkage mechanism 20 on the directional chuck 5 are consistent with the structure condition on the movable chuck 6, and the effect of replacing the clamping tooth contact piece 8 is the same;

The side of the clamping tooth contact piece 8 is transversely and symmetrically and fixedly connected with a transverse tooth row 803, the opposite side of the transverse tooth row 803 is symmetrically and fixedly connected with a vertical tooth row 802, one side of the clamping tooth contact piece 8 close to the vertical tooth row 802 is fixedly connected with a crossed tooth row 801, the crossed tooth row 801 is arranged on one side of the clamping tooth contact piece 8 far away from the connecting block 13, and in use, the clamping contact piece 8 can enlarge a clamping contact surface with a busbar plane through the external transverse tooth row 803, the vertical tooth row 802 and the crossed tooth row 801 in the process of realizing clamping by moving the movable clamping head 6 to the directional clamping head 5;

The locking mechanism 7 comprises a mounting shell 701, one end of the mounting shell 701 is inserted into the inner side of the mounting groove 18, the inner side of the mounting shell 701 is slidably connected with a push plate 702, a containing groove 704 is formed in the inner side of the mounting shell 701, first springs 705 are arranged on opposite sides of the containing groove 704 and the push plate 702, an insulating clamping column 703 is symmetrically and fixedly arranged on one side of the push plate 702 facing the containing groove 704, one end of the insulating clamping column 703 is slidably inserted into the containing groove 704 and a through hole 19 and a slot 14, a movable ejector rod 706 is fixedly arranged on the other side of the push plate 702 far from the first springs 705, a spherical block 707 is fixedly connected to the inner side of the other end of the movable ejector rod 706 far from the push plate 702, an unlocking plate 15 and the spherical block 707 are movably connected, when the unlocking plate 15 and the linkage mechanism 20 are in a separated state in use, the first springs 705 in the mounting shell 701 are in a natural reset state, the first spring 705 pushes the push plate 702 to slide in the direction of the unlocking plate 15 in the mounting shell 701, meanwhile, the end part of the insulating clamping post 703 connected with the other side of the push plate 702 is retracted in the through hole 19 and separated from the connecting block 13 on the clamping tooth contact piece 8, at the moment, the clamping tooth contact piece 8 on the conductor seat 9 can be directly pulled out from the front for replacement, then after a new clamping tooth contact piece 8 is inserted into the conductor seat 9, only the unlocking plate 15 needs to be pressed to turn over at the locking groove 16, so that the unlocking plate 15 is contacted with the spherical block 707 of the movable ejector rod 706 extending out of the push plate 702, and the unlocking plate 15 is movably extruded along the cambered surface of the spherical block 707, so that the first spring 705 is compressed into the accommodating groove 704 until the top plate pushes the push plate 702 in the mounting shell 701 to slide after the unlocking plate 15 is fixed by the linkage mechanism 20, so that the connected insulating clamping post 703 extends out of the through hole 19 into the connecting block 13 of the clamping tooth contact piece 8 and can be fixed; in the natural state of the first spring 705, the insulation clamping column 703 extends into the through hole 19, when the unlocking plate 15 is in a limiting state on the movable ejector rod 706, after the first spring 705 is compressed, the insulation clamping column 703 is inserted into the slot 14 through the through hole 19, and in the disassembling process of the tooth clamping contact piece 8, the directional clamping head 5 and the movable clamping head 6 do not need to be adjusted to the maximum, and the quick disassembly and assembly can be realized along the inserting direction of the connecting groove 10, so that compared with the traditional tooth clamping contact piece 8 installing structure of a plurality of types of bus clamps on the market, the assembly and the disassembly are more convenient and quick in use, the inner side of the installing shell 701 is symmetrically provided with sliding grooves, the end part of the push plate 702 is fixedly connected with sliding blocks which can be suitable for sliding in the sliding grooves, and the stability of the sliding movement of the push plate 702 in the installing shell 701 can be ensured;

The linkage mechanism 20 comprises an operation groove 201, the operation groove 201 is formed in the outer side of the directional chuck 5, side grooves 202 are symmetrically formed in the inner side of the operation groove 201, an assembly block 204 is connected to the inner side of the side groove 202 in a sliding mode, a second spring 203 is arranged on the opposite side of the side groove 202, one side, far away from the second spring 203, of the assembly block 204 is fixedly provided with a same push block 205, one side, far away from the assembly block 204, of the push block 205 is symmetrically fixedly provided with a clamping groove 16 and a clamping groove 17, one side, far away from the clamping block 207, of the push block 205 is fixedly provided with a pull ring 206, when a clamp tooth contact piece 8 is fixed, a release plate 15 which needs to be pressed downwards is in contact with the clamping block 207 which stretches out inwards when the release plate 15 is pressed into the locking groove 16, simultaneously, the release plate 15 slides along the inclined plane of the clamping block 207, the clamping block 207 slides in the side groove 202 of the position 201 through the assembly block 204, simultaneously the second spring 203 in the side groove 202 is fixedly provided with a clamping block 205, the clamping block 205 slides in the clamping groove 205, the clamping groove 205 is pushed by the clamping block 205, when the clamping block 205 is positioned in the position of the clamping groove 16, the release plate 205 is pushed down, the release plate 15 is required to be automatically pushed down, and the end portion of the release plate 15 is required to be pushed down by the release plate 17 is positioned in the position of the reset plate 205, and the position of the release plate 17 is required to be pushed by the reset plate 17, and the end part is positioned at the position of the release plate 205, which is positioned opposite side, and the end of the release plate 205 is positioned by the release plate 205, and the release plate 15 is positioned by the release plate 15, and the position is positioned in the position opposite position, and the position of the position 17, and the position of the position, and the release plate 15, and the position is positioned; in this structure, the key part push block 205 and pull ring 206 of the operation linkage mechanism 20 are arranged in the operation groove 201, accidental touch in the unintended state can be effectively avoided in the use process, and the safety and stability of the use of the tooth clamping contact piece 8 are ensured.

Referring to fig. 2-4, a dovetail groove 11 is formed in the front surface of the conductor seat 9, a dovetail block 12 is fixedly connected to one side of the tooth clamping contact piece 8, which is close to the connecting block 13, the dovetail block 12 and the dovetail groove 11 are in plug connection, a connecting groove 10 is formed in the front surface of the conductor seat 9, the connecting block 13 and the connecting groove 10 are in plug connection, and when the tooth clamping contact piece 8 is connected with the conductor seat 9, only the dovetail block 12 on the tooth clamping contact piece 8 is required to be inserted into the connecting groove 10 on the conductor seat 9 in a limiting manner through the dovetail groove 11 notch at the front surface of the conductor seat 9, and meanwhile, the connecting block 13 on the tooth clamping contact piece 8 is also correspondingly inserted into the connecting groove 10 on the conductor seat 9, so that positioning and mounting of the tooth clamping contact piece 8 can be facilitated.

Referring to fig. 5-9, a locking groove 16 is formed on one side of the directional chuck 5 far away from the conductor seat 9, one end of the unlocking plate 15 is rotatably connected to the inner side of the locking groove 16, an assembling groove 18 is formed on the inner side of the locking groove 16, the locking mechanism 7 is fixedly installed on the inner side of the locking groove 16, one end of the locking mechanism 7 far away from the locking groove 16 is inserted into the inner side of the assembling groove 18, the same through holes 19 are formed on the inner sides of the assembling groove 18 and the conductor seat 9, the locking mechanism 7 movably penetrates through the through holes 19 and the inserting grooves 14 to be inserted into each other, a fixing block 25 is symmetrically and fixedly connected to the outer side of the mounting shell 701, a countersunk hole 26 is formed on the inner side of the fixing block 25, a fixing groove 22 is symmetrically formed on the inner side of the locking groove 16, the fixing block 25 penetrates through the countersunk hole 26 to be fixedly installed on the inner side of the fixing groove 22 through a screw, when the mounting shell 701 is mounted, the lower end of the mounting shell 701 is inserted into the fixing groove 22 corresponding to the fixing groove 16, and the end of the fixing block 25 is enabled to be embedded into the fixing block 25 through the screw to be lower than the countersunk hole 15 when the surface of the countersunk plate is not locked in the countersunk hole 15.

Referring to fig. 10, a second sliding hole 27 is formed on one side of the mounting housing 701, which is close to the insulating clamping column 703, the second sliding hole 27 is communicated with the accommodating groove 704, one end of the insulating clamping column 703, which is far away from the push plate 702, penetrates through the middle part of the first spring 705, one end of the insulating clamping column 703, which is far away from the first spring 705, penetrates through the second sliding hole 27 in a sliding manner, a third sliding hole 28 is formed on one side of the mounting housing 701, which is far away from the insulating clamping column 703, a movable ejector rod 706 penetrates through the third sliding hole 28 in a sliding manner, one end of the movable ejector rod 706, which is far away from the push plate 702, penetrates through the accommodating groove 704 of the mounting housing 701 in a sliding manner, the movement of the push plate 702 is utilized to push the insulating clamping column 703, so that one end of the insulating clamping column 703 can conveniently extend out of the through hole 19 and be inserted into the inserting block 13 of the clamping contact piece 8, meanwhile, the stability of the insulating clamping column 703 can be effectively guaranteed, and the stability of the movable ejector rod 706, which is connected to the other side of the push plate 702, can also be guaranteed to be conveniently contacted with the unlocking plate 15.

Referring to fig. 6 and 7, a pin 21 is provided on the inner side of the side slot 202, a fitting block 204 is slidably connected to the outer side of the pin 21, one end of the pin 21 penetrates through the middle of the second spring 203, one end of the pin 21, which is close to the fitting block 204, is installed on the inner side of the side slot 202, a positioning slot 24 is provided on one side of the pushing block 205, which faces the fitting block 204, one end of the fitting block 204, which is far away from the side slot 202, is fixedly installed on the inner side of the positioning slot 24 through a screw, a first sliding hole 23 is provided on the inner side of the fitting block 204, the fitting block 204 is slidably connected to the outer side of the pin 21 through the first sliding hole 23, the end of the pin 21 is inserted into the side slot 202 from one side of the directional chuck 5, the second spring 203 and the fitting block 204 are conveniently installed and fixed in the side slot 202 through a stud at the end, and the fitting block 204 is conveniently installed and fixed by the screw after the fitting block 204 is inserted into the positioning slot 24 of the pushing block 205, so that the pushing block 205 is driven to move in the operating slot 201, countersunk rod holes for inserting the pin 21 are symmetrically provided on the lower ends of the directional chuck 5 and the movable chuck 6, the end of the pin 21 is inserted into the countersunk rod hole, and the countersunk rod hole is fixed in the fixing position.

When the bus-bar type bus-bar clamp is used, the clamp holder 4 of the bus-bar clamp body 1 is inserted into a busbar, then the movable clamp 6 at the clamp holder 4 moves towards the fixed directional clamp 5 by operating the bus-bar clamp body 1, the clamp tooth contact piece 8 at the outer conductor holder 9 can be matched to stably clamp and fix the bus-bar, and then the bus-bar type bus-bar clamp can be used only by connecting and installing the quick connector of an external wiring with the connector lug 3 at the tail shell 2;

During use, when the unlocking plate 15 and the linkage mechanism 20 are in a separated state, at this time, the first spring 705 in the installation shell 701 is in a natural reset state, the first spring 705 pushes the push plate 702 to slide in the installation shell 701 towards the unlocking plate 15, meanwhile, the end part of the insulating clamping post 703 connected with the other side of the push plate 702 is retracted in the through hole 19 and separated from the connecting block 13 on the clamping tooth contact piece 8, at this time, the clamping tooth contact piece 8 on the conductor seat 9 can be directly pulled out from the front for replacement, then after a new clamping tooth contact piece 8 is inserted into the conductor seat 9, only the unlocking plate 15 needs to be pressed to turn over at the locking groove 16, so that the unlocking plate 15 contacts with the spherical block 707 of the movable ejector rod 706 extending out of the push plate 702, and the unlocking plate 15 is movably extruded along the cambered surface of the spherical block 707, so that the first spring 705 is compressed into the storage groove 704, until after the unlocking plate 15 is fixed by the linkage mechanism 20, the top plate 701 pushes the push plate 702 in the installation shell, so that the connected insulating clamping post 703 extends out of the through hole 19 to the connecting block 13 of the clamping tooth contact piece 8, and can be fixed;

When the locking plate 15 is placed in the locking groove 16, the locking plate 15 is pressed into the locking groove 16 and is contacted with the clamping block 207 which stretches out from the inside, meanwhile, the unlocking plate 15 is pressed and slides along the inclined plane of the clamping block 207, the clamping block 207 slides in the side groove 202 at the position of the operating groove 201 through the assembling block 204 connected with the pushing block 205, meanwhile, the second spring 203 in the side groove 202 is compressed by the assembling block 204, when the unlocking plate 15 is placed in the locking groove 16, and meanwhile, after the clamping groove 17 at one end of the unlocking plate 15 far away from the rotating part corresponds to the clamping end of the clamping block 207 at the position of the locking groove 16, the second spring 203 moves by resetting the pushing block 205 connected with the pushing block 204, and enables the clamping block 207 at the position of the pushing block 205 to be clamped into the clamping groove 17 for fixing, otherwise, when the locking plate 8 is required to be replaced, the locking plate 205 and the unlocking plate 15 can be replaced easily by pulling the pulling ring 206 at the position of the operating groove 201, and the locking plate 205 can be replaced easily by the unlocking plate 15 under the state of the locking plate 8.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a portable busbar clamp, its characterized in that includes busbar clamp body (1), the one end of busbar clamp body (1) is equipped with tail shell (2), the lower extreme fixed mounting of tail shell (2) has connector lug (3), the one end fixed mounting that tail shell (2) was kept away from to busbar clamp body (1) has jaw chuck (4), the left half fixed mounting of lower extreme of jaw chuck (4) has directional chuck (5), the right half of lower extreme of jaw chuck (4) is equipped with movable chuck (6), the offside of directional chuck (5) and movable chuck (6) is all fixed mounting has conductor seat (9), the front grafting of conductor seat (9) has clamp tooth contact piece (8), the outside fixedly connected with connecting block (13) of clamp tooth contact piece (8), connecting slot (10) have been seted up towards one side symmetry of connecting block (13) to conductor seat (9), the inboard of directional chuck (5) and movable chuck (6) all is equipped with locking mechanical system (7), locking mechanical system (7) and connecting slot (10) are for directional chuck (5) and opposite side fixed mounting have conductor seat (9), unlocking plate (15) are kept away from to one side of movable chuck (15), a linkage mechanism (20) is arranged on one side, far away from the tooth clamping contact piece (8), of the directional chuck (5) and the movable chuck (6), and the linkage mechanism (20) is movably connected with the clamping groove (17);

One side of the directional chuck (5) far away from the conductor seat (9) is provided with a locking groove (16), one end of the unlocking plate (15) is rotationally connected to the inner side of the locking groove (16), the inner side of the locking groove (16) is provided with an assembling groove (18), the locking mechanism (7) is fixedly arranged on the inner side of the locking groove (16), one end of the locking mechanism (7) far away from the locking groove (16) is inserted into the inner side of the assembling groove (18), the inner sides of the assembling groove (18) and the conductor seat (9) are provided with the same through hole (19), and the locking mechanism (7) is inserted into the movable through hole (19) and the slot (14);

Locking mechanical system (7) are including installing shell (701), the one end of installing shell (701) is pegged graft in assembly groove (18) inboard, the inboard sliding connection of installing shell (701) has push pedal (702), accomodate groove (704) have been seted up to the inboard of installing shell (701), accomodate the offside of groove (704) and push pedal (702) and be equipped with first spring (705), one side symmetry fixed mounting of push pedal (702) orientation accomodate groove (704) has insulating card post (703), the one end slip of insulating card post (703) is pegged graft with slot (14) through accomodating groove (704) and through-hole (19), the opposite side fixed mounting that first spring (705) was kept away from to push pedal (702) has movable ejector pin (706), the other end inboard fixedly connected with sphere piece (707) that push pedal (702) were kept away from to movable ejector pin (706), unlocking plate (15) and sphere piece (707) are swing joint.

2. The portable busbar clamp according to claim 1, wherein one side of the clamping tooth contact piece (8) is transversely and symmetrically and fixedly connected with a transverse tooth row (803), opposite sides of the transverse tooth row (803) are symmetrically and fixedly connected with a vertical tooth row (802), one side of the clamping tooth contact piece (8) close to the vertical tooth row (802) is fixedly connected with a crossed tooth row (801), and the crossed tooth row (801) is arranged on one side of the clamping tooth contact piece (8) far away from the connecting block (13).

3. The portable busbar clamp according to claim 1, wherein a dovetail groove (11) is formed in the front face of the conductor seat (9), a dovetail block (12) is fixedly connected to one side, close to the connecting block (13), of the tooth clamping contact piece (8), the dovetail block (12) and the dovetail groove (11) are in plug connection, a connecting groove (10) is formed in the front face of the conductor seat (9), and the connecting block (13) and the connecting groove (10) are in plug connection.

4. The portable busbar clamp according to claim 1, wherein a fixing block (25) is symmetrically and fixedly connected to the outer side of the mounting shell (701), a countersunk hole (26) is formed in the inner side of the fixing block (25), a fixing groove (22) is symmetrically formed in the inner side of the locking groove (16), the fixing block (25) is inserted into the inner side of the fixing groove (22), and the fixing block (25) is fixedly mounted in the inner side of the fixing groove (22) by penetrating the countersunk hole (26) through a screw.

5. The portable busbar clamp according to claim 1, wherein the second sliding hole (27) is formed in one side, close to the insulating clamping column (703), of the mounting shell (701), the second sliding hole (27) is communicated with the accommodating groove (704), one end, far away from the push plate (702), of the insulating clamping column (703) penetrates through the middle of the first spring (705), one end, far away from the first spring (705), of the insulating clamping column (703) penetrates through the second sliding hole (27) in a sliding mode, a third sliding hole (28) is formed in one side, far away from the insulating clamping column (703), of the mounting shell (701), and one end, far away from the push plate (702), of the movable ejector rod (706) penetrates through the third sliding hole (28) in a sliding mode.

6. The portable busbar clamp according to claim 1, wherein the linkage mechanism (20) comprises an operation groove (201), the operation groove (201) is formed in the outer side of the directional clamp head (5), side grooves (202) are symmetrically formed in the inner side of the operation groove (201), assembly blocks (204) are slidably connected to the inner sides of the side grooves (202), second springs (203) are arranged on opposite sides of the assembly blocks (204) and the side grooves (202), one side, far away from the second springs (203), of the assembly blocks (204) is fixedly provided with the same push block (205), one side, far away from the assembly blocks (204), of the push block (205) is symmetrically and fixedly provided with a clamping block (207), a clamping part of the clamping block (207) slides and stretches into a locking groove (16) to be clamped with the clamping groove (17), and one side, far away from the clamping block (207), of the push block (205) is fixedly provided with a pull ring (206).

7. The portable busbar clamp according to claim 6, wherein a pin (21) is arranged at the inner side of the side groove (202), the assembly block (204) is slidably connected at the outer side of the pin (21), one end of the pin (21) penetrates through the middle of the second spring (203), and one end of the pin (21) close to the assembly block (204) is installed at the inner side of the side groove (202) in a threaded mode.

8. The portable busbar clamp according to claim 6, wherein a positioning groove (24) is formed in one side, facing the assembly block (204), of the push block (205), one end, far away from the side groove (202), of the assembly block (204) is fixedly mounted on the inner side of the positioning groove (24) through a screw, a first sliding hole (23) is formed in the inner side of the assembly block (204), and the assembly block (204) is slidably connected to the outer side of the pin (21) through the first sliding hole (23).