CN217114831U - Live equipment wire clamp - Google Patents
Live equipment wire clamp Download PDFInfo
- Publication number
- CN217114831U CN217114831U CN202220489147.1U CN202220489147U CN217114831U CN 217114831 U CN217114831 U CN 217114831U CN 202220489147 U CN202220489147 U CN 202220489147U CN 217114831 U CN217114831 U CN 217114831U
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- clamp
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Abstract
The utility model discloses a live line clamp, including wiring board and closing device. Wherein, closing device includes pushing down piece, preforming and fastener seat. The wire clamp seat comprises a cantilever beam part and a conductive part, a yielding space for inserting a wire is arranged between the cantilever beam part and the conductive part, a pressing piece is movably arranged on the cantilever beam part and connected with a pressing piece located in the yielding space, and the pressing piece drives the pressing piece to be in press fit with the conductive part when moving. The conductive portion is electrically connected to the wiring board. The utility model discloses set up the space of stepping down on the wire holder, utilize down the piece and drive the wire that the preforming will insert the space of stepping down and compress tightly to fix on the conductive part, and then realize the electrically conductive connection between wire, conductive part and the wiring board to be used for carrying out the electricity with other equipment and be connected, applicable wire in different line footpaths compresses tightly fixedly, and it is more convenient to use.
Description
Technical Field
The utility model relates to a distribution live working technical field, in particular to live equipment fastener.
Background
In the process of distribution live working, an operator often needs to use a copper nose or a traditional wire clamp to connect a wire with equipment such as a switch and a switching device. Wherein, the copper nose connects the lead in the connecting tube with a certain aperture size through a crimping pliers. Conventional wire clamps typically employ a bolt-type design. Both of them need to consider whether the wire diameter of the wire is proper, and can not be compatible with more wires with different wire diameters, so that the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a live equipment fastener can be applicable to the wire of more different line footpaths, and it is more convenient to use.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a live equipment wire clamp comprises a wiring board and a pressing device;
the pressing device comprises a pressing piece, a pressing piece and a wire clamp seat;
the wire clamp seat comprises a beam hanging part and a conductive part, an abdicating space for inserting a wire is arranged between the beam hanging part and the conductive part, the lower pressing part is movably arranged on the beam hanging part and is connected with the pressing sheet positioned in the abdicating space, and the lower pressing part drives the pressing sheet to be in compression fit with the conductive part when moving;
the conductive portion is electrically connected to the wiring board.
Further, the lower pressing piece is a screw rod;
the screw is in threaded connection with the beam hanging part, and one surface of the pressing sheet, which is far away from the conductive part, is connected with the tail part of the screw;
the connecting position of the screw and the pressing sheet corresponds to the position for placing the lead in the abdicating space.
Further, the number of the screw rods is two, and the two screw rods are distributed on the suspended beam part in a staggered mode.
Furthermore, the pressing sheet is in a semicircular arc shape, and the outer arc surface of the pressing sheet is fixedly connected with the lower pressing piece.
Further, the pressing sheet is an elastic member.
Further, the conductive part is an aluminum metal plate, the wiring board is a copper metal plate, and the aluminum metal plate is electrically connected with the copper metal plate.
Further, the aluminum metal plate and the copper metal plate are connected through pressure welding.
Further, the wiring board is provided with wiring holes.
The beneficial effects of the utility model reside in that: the utility model provides a live equipment fastener, sets up the space of stepping down on the holder, utilizes down the piece and drives the preforming and compress tightly the wire that will insert the space of stepping down and fix on the conductive part, and then realizes the electrically conductive connection between wire, conductive part and the wiring board to be used for carrying out the electricity with other equipment and be connected, applicable compresses tightly fixedly in the wire of different line footpaths, and it is more convenient to use.
Drawings
Fig. 1 is a cross-sectional view of an internal structure of a live line clamp according to an embodiment of the present invention;
fig. 2 is a top view of a live line clamp according to an embodiment of the present invention.
Description of reference numerals:
1. a wiring board; 2. a push-down member; 3. tabletting; 4. a wire holder base; 5. a suspended beam portion; 6. a conductive portion; 7. a space of abdicating; 8. and a wiring hole.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 and 2, a live line clamp includes a terminal block 1 and a pressing device;
the pressing device comprises a pressing piece 2, a pressing piece 3 and a wire clamp seat 4;
the wire clamp seat 4 comprises a beam hanging part 5 and a conductive part 6, an abdicating space 7 for inserting a wire is arranged between the beam hanging part 5 and the conductive part 6, the lower pressing part 2 is movably arranged on the beam hanging part 5 and is connected with the pressing sheet 3 positioned in the abdicating space 7, and the lower pressing part 2 drives the pressing sheet 3 to be in compression fit with the conductive part 6 when moving;
the conductive portion 6 is electrically connected to the wiring board 1.
As can be seen from the above description, the abdicating space 7 is formed on the wire holder 4, the pressing piece 2 is utilized to drive the pressing piece 3 to press and fix the wires inserted into the abdicating space 7 on the conductive part 6, so as to realize the conductive connection between the wires, the conductive part 6 and the wiring board 1, so as to be electrically connected with other devices.
Further, the lower pressing piece 2 is a screw rod;
the screw is in threaded connection with the beam part 5, and one surface of the pressing sheet 3, which is far away from the conductive part 6, is connected with the tail part of the screw;
the connecting position of the screw and the pressing sheet 3 corresponds to the position for placing the lead in the abdicating space 7.
As can be seen from the above description, the pressing sheet 3 is driven by the screw rod to complete the pressing, and the structure is stable and easy to control. And, the screw rod with the hookup location of preforming 3 corresponds with the wire, can promote to compress tightly the effect, is difficult for taking place to drop.
Further, the number of the screws is two, and the two screws are distributed on the suspended beam portion 5 in a staggered manner.
As can be seen from the above description, the two screws drive the pressing sheet 3 to press downwards together, so that the fixing effect is good, and the lead is prevented from falling off.
Further, the pressing sheet 3 is in a semicircular arc shape, and the outer arc surface of the pressing sheet 3 is fixedly connected with the lower pressing piece 2.
From the above description, the pressing sheet 3 is in a semi-arc shape, and can be matched with a round wire, so that the contact area between the pressing sheet and the round wire is increased, the contact resistance is reduced, excessive heating of current is avoided, and the connection stability is increased.
Further, the pressing sheet 3 is an elastic member.
From the above description, the pressing sheet 3 is an elastic member, and can be finely adjusted according to the size and shape of the actually pressed wire, so as to improve the effect of pressing fit.
Further, the conductive part 6 is an aluminum metal plate, the wiring board 1 is a copper metal plate, and the aluminum metal plate and the copper metal plate are electrically connected.
As can be seen from the above description, the conductive part 6 and the wiring board 1 are made of two different metals, have good conductivity, and can also implement copper-aluminum transfer to be suitable for different live-line devices, and are convenient to use.
Further, the aluminum metal plate and the copper metal plate are connected through pressure welding.
As can be seen from the above description, the bonding connection between the aluminum metal plate and the copper metal plate can have good conductivity while ensuring sufficient connection strength.
Further, the wiring board 1 is provided with wiring holes 8.
As can be seen from the above description, the wiring board 1 is provided with wiring holes 8 for the convenience of the operator to perform wiring of the live equipment.
The utility model discloses a live equipment fastener can be applicable to the scene that live equipment wiring was used, explains through specific embodiment below:
referring to fig. 1 and fig. 2, a first embodiment of the present invention is:
a live equipment clamp, as shown in figures 1 and 2, comprises a terminal block 1 and a compression device. Wherein, closing device includes holding down 2, preforming 3 and fastener seat 4. The wire clamp seat 4 comprises a beam hanging part 5 and a conductive part 6, a yielding space 7 for inserting a wire is arranged between the beam hanging part 5 and the conductive part 6, the lower pressing part 2 is movably arranged on the beam hanging part 5 and is connected with the pressing sheet 3 located in the yielding space 7, and the lower pressing part 2 drives the pressing sheet 3 to be in compression fit with the conductive part 6 when moving.
In the present embodiment, the conductive portion 6 is an aluminum metal plate, the wiring board 1 is a copper metal plate, and the aluminum metal plate and the copper metal plate are electrically connected. The aluminum metal plate and the copper metal plate are connected by pressure welding. The wiring board 1 is provided with wiring holes 8 for externally connecting wires.
As shown in fig. 1, the use process of the live line clamp is as follows:
during wiring, an operator firstly inserts a lead connected with the live equipment into the abdicating space 7; then, the screw is rotated to press the pressing sheet 3 downward to tightly press the wire on the conductive part 6; at this time, electrical connection has been made between the wires, the conductive portion 6 and the wiring board 1; finally, the lead of another electrified device to be connected is connected to the wiring hole 8 of the wiring board 1.
In the present embodiment, the pressing plate 3 is an elastic member and has a semicircular arc shape to increase the contact area with the wire. The outer cambered surface of the pressing sheet 3 is fixedly connected with the lower pressing piece 2.
Referring to fig. 1, a second embodiment of the present invention is:
a live equipment cable clamp, which is based on the first embodiment, as shown in fig. 1, wherein the lower pressing member 2 is a screw rod. The screw is screwed on the beam hanging part 5, and one surface of the pressing sheet 3 far away from the conductive part 6 is connected with the tail part of the screw; the connecting position of the screw and the pressing sheet 3 corresponds to the position for placing the lead in the abdicating space 7. The number of the screws is two, and the two screws are distributed on the cantilever beam portion 5 in a staggered manner.
To sum up, the utility model provides a pair of live equipment fastener establishes the space of stepping down on the holder on line, utilizes the spiro union to press the piece as pushing down at the screw rod that hangs roof beam portion, makes it drive the preforming and will insert the wire in the space of stepping down and compress tightly to fix on the conductive part, and then realizes the electrically conductive connection between wire, conductive part and the wiring board to be used for carrying out the electricity with other equipment and be connected, applicable wire in different line footpaths compresses tightly fixedly, adopts the semicircle arcuation and just takes elastic preforming design, and it is more convenient to use.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (8)
1. A live equipment wire clamp is characterized by comprising a wiring board and a pressing device;
the pressing device comprises a pressing piece, a pressing piece and a wire clamp seat;
the wire clamp seat comprises a beam hanging part and a conductive part, an abdicating space for inserting a wire is arranged between the beam hanging part and the conductive part, the lower pressing part is movably arranged on the beam hanging part and is connected with the pressing sheet positioned in the abdicating space, and the lower pressing part drives the pressing sheet to be in compression fit with the conductive part when moving;
the conductive portion is electrically connected to the wiring board.
2. The live line clamp of claim 1, wherein the hold-down member is a threaded rod;
the screw is in threaded connection with the beam hanging part, and one surface of the pressing sheet, which is far away from the conductive part, is connected with the tail part of the screw;
the connecting position of the screw and the pressing sheet corresponds to the position for placing the lead in the abdicating space.
3. The live line clamp of claim 2, wherein the number of the threaded rods is two, and the two threaded rods are distributed on the overhanging beam portion in a staggered manner.
4. The live device wire clamp of claim 1, wherein the pressing plate is semi-arc shaped, and an outer arc surface of the pressing plate is fixedly connected with the lower pressing member.
5. A charged device clamp as claimed in claim 1, wherein the pressing tab is an elastic member.
6. The powered device clamp of claim 1, wherein the conductive portion is an aluminum metal plate, the terminal plate is a copper metal plate, and the aluminum metal plate is electrically connected to the copper metal plate.
7. A powered device clamp as claimed in claim 6 in which the aluminium metal plate is bonded to the copper metal plate.
8. A hot line clamp as claimed in claim 1, wherein the terminal block is provided with a terminal hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220489147.1U CN217114831U (en) | 2022-03-08 | 2022-03-08 | Live equipment wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220489147.1U CN217114831U (en) | 2022-03-08 | 2022-03-08 | Live equipment wire clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217114831U true CN217114831U (en) | 2022-08-02 |
Family
ID=82600820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220489147.1U Active CN217114831U (en) | 2022-03-08 | 2022-03-08 | Live equipment wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217114831U (en) |
-
2022
- 2022-03-08 CN CN202220489147.1U patent/CN217114831U/en active Active
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