CN219801269U - Anti-loosening wire frame - Google Patents

Abstract

The utility model discloses an anti-loosening wire connecting frame which comprises a wire connecting frame and a wire connecting plate, wherein a thread groove is formed in the top of the wire connecting frame, a bolt is connected in the thread groove in a thread way, the bottom end of the bolt is fixedly connected with a limiting block, a limiting groove is formed in the top surface of the wire connecting plate, the limiting block is rotationally connected in the limiting groove, connecting rods are fixedly connected to two ends of the top surface of the wire connecting plate respectively, and the end parts of the connecting rods are fixedly connected with threaded rods. According to the utility model, the wiring board moves downwards along with the bolt so that the wire is in close contact with the conducting strip, the bolt is in direct contact with the wiring board through the limiting block, the force exerted by the bolt acts on the wiring board, so that the wire is more fixed, the connecting rod, the threaded rod, the nut and the like can be further fixed after the wire of the column is fixed, the wire fixing property is enhanced, the tightness with the wire can be enhanced by arranging the convex teeth, and the wire is prevented from being pulled to cause bad connection between the wire and the conducting strip after long-time use.

Description

Anti-loosening wire frame

Technical Field

The utility model relates to the technical field of wire frames, in particular to an anti-loosening wire frame.

Background

In an electrical system, a wire frame is most commonly used, the wire frame is commonly used for connecting a circuit, the wire frame commonly used on a socket is commonly used for connecting wires with a socket reed, the existing connecting mode is commonly that a connecting piece is arranged on the reed, a connecting seat with a screw hole is externally arranged, the connecting piece is inserted into the connecting seat, then the connecting piece is fixed on the connecting seat through a screw, the wires are welded on the screw and are wound on the screw along with the rotation of the screw to realize fixation, and the wires are prevented from falling off from welding spots of the screw.

For example, chinese patent publication No. CN212301653U discloses a clamp-type terminal of an electric energy meter, which includes a wire frame, a wire screw penetrating through the upper side of the wire frame, and a clamp plate sleeved on the screw cap of the wire screw; the pressing plate comprises an upper portion, a lower portion and a connecting portion for connecting the upper portion and the lower portion, the upper portion is sleeved at the upper end of the wiring screw, the lower portion is inserted into the wiring frame, and the lower portion is arranged below the tail portion of the wiring screw. According to the utility model, the wiring screw is arranged on the wiring frame, the pressing plate is arranged on the wiring screw, and the lower part of the pressing plate is arranged below the tail part of the wiring screw, so that the lower part of the pressing plate can press a wire inserted into the wiring frame along with the downward movement of the wiring screw, so that the wire placed in the wiring frame can be tightly contacted with the conducting strip, and further the conduction is completed. The clamp type wiring terminal of the electric energy meter effectively avoids damage to the protective layer caused by friction between the wiring screw and the lead, and the contact surfaces of the clamp plate and the lead are matched, so that the contact areas of the two sides are increased, and the conductive effect is enhanced.

But current wire frame drives the clamp plate through the screw and moves down and fix the wire and accomplish electrically conductive, and the incomplete contact clamp plate of screw bottom is limited to the power of clamp plate application, leads to the clamp plate not enough strong to the fixity of wire easily, and the wire is pulled loose easily in long-term use and leads to wire and conducting strip to be connected bad influence and use.

For this purpose we propose a locking wire frame to solve the above problems.

Disclosure of Invention

The utility model aims to provide an anti-loosening wire frame so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a locking wire frame that moves, includes wire frame, wiring board, the screw thread groove is seted up at the wire frame top, screw thread inslot thread connection bolt, bolt bottom rigid coupling limiting block, limiting groove is seted up to the wiring board top surface, limiting inslot internal rotation is connected and is limited the piece, the connecting rod is fixed respectively at wiring board top surface both ends, connecting rod tip rigid coupling threaded rod, threaded rod part exposes in the wire frame outside, threaded rod thread connection nut.

Preferably, through holes are respectively formed in two ends of the top of the wire frame, and the connecting rods are connected in a sliding mode in the through holes.

Preferably, the bottom surface of the wiring board is fixedly connected with a plurality of convex teeth, and the bottom surface of the bolt is rotationally connected with the wiring board.

Preferably, a plurality of limiting blocks are fixedly connected to two sides in the wiring frame respectively, a plurality of limiting grooves are formed in two sides of the wiring board respectively, and the limiting grooves are connected with the limiting blocks in a sliding mode.

Preferably, the vertical cross section of the limiting block is in an inverted T shape, and the wiring board is connected with the wiring frame in a sliding manner.

Preferably, the nut contacts the top surface of the wire frame, and the size of the rod diameter of the threaded rod is smaller than that of the connecting rod.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the limiting blocks, the wiring boards, the limiting grooves and the like are arranged, so that the wiring boards move downwards along with the downward movement of the bolts to enable the wires to be in close contact with the conducting strips, the bolts are in direct contact with the wiring boards through the limiting blocks, the force exerted by the bolts acts on the wiring boards to enable the fixing performance of the wires to be stronger, the connecting rods, the threaded rods, the nuts and the like can be further fixed after the wires of the column are fixed, the fixing performance of the wires is further enhanced, the tightness of the protruding teeth with the wires can be enhanced, and the wires are prevented from being pulled to cause bad influence on the connection of the wires and the conducting strips after long-time use.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a partial structure of the present utility model.

In the figure: 1. a wire frame; 2. a thread groove; 3. a bolt; 4. defining a block; 5. a wiring board; 51. defining a slot; 52. convex teeth; 53. a limit groove; 6. a limiting block; 7. a through hole; 8. a connecting rod; 81. a threaded rod; 9. and (3) a nut.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-3, for a first embodiment of the present utility model, the present utility model provides a technical solution: the utility model provides a locking wire frame that moves, including wire frame 1, wire board 5, wire frame 1 top sets up screw thread groove 2, screw thread groove 2 internal thread connecting bolt 3, bolt 3 bottom rigid coupling limiting block 4, wire board 5 top surface sets up limiting groove 51, limiting groove 51 internal rotation connection limiting block 4, set up limiting block 4, limiting groove 51 can avoid wire board 5 to rotate along with it when rotating, also can avoid wire board 5 to drop, wire board 5 top surface both ends rigid coupling connecting rod 8 respectively, connecting rod 8 tip rigid coupling threaded rod 81, threaded rod 81 part exposes in wire frame 1 outside, threaded rod 81 threaded connection nut 9, when demolish the wire, unscrew nut 9, rotate bolt 3, connecting rod 8 slides through-hole 7 along with it, wire board 5, protruding tooth 52 moves up along with it, can release the fixed to the wire.

Example 2:

referring to fig. 1-3, in a second embodiment of the present utility model, based on the previous embodiment, through holes 7 are formed at two ends of the top of the wire frame 1, and connecting rods 8 are slidably connected in the through holes 7, and when the wire frame 5 moves, the connecting rods 8 slide through the through holes 7, so as to improve the moving stability of the wire frame 5.

The wiring board 5 bottom surface rigid coupling a plurality of dogteeth 52, the dogtooth 52 adopts rubber material to make, can reduce the friction to the wire, prevents that wire surface protection layer from being damaged, cooperatees with wiring board 5 can strengthen the tightness to the wire, and the wiring board 5 is connected in the rotation of bolt 3 bottom surface, and wiring board 5 can increase the area of contact with the wire, guarantees electrically conductive effect, prevents simultaneously that bolt 3 is direct to contact friction damage wire with the wire.

A plurality of limiting blocks 6 are fixedly connected to the two sides in the wiring frame 1 respectively, a plurality of limiting grooves 53 are formed in the two sides of the wiring board 5 respectively, the limiting grooves 53 are slidably connected with the limiting blocks 6, the limiting blocks 6 and the limiting grooves 53 are arranged, and when the wiring board 5 moves downwards, the limiting grooves 53 on the two sides of the wiring board slide on the limiting blocks 6, so that the moving stability of the wiring board 5 is further improved.

The limiting block 4 is of an inverted T-shaped vertical section, so that the wiring board 5 can be effectively prevented from falling off, and the wiring board 5 is connected with the wiring frame 1 in a sliding manner.

The nut 9 contacts the top surface of the wire frame 1, and the rod diameter of the threaded rod 81 is smaller than that of the connecting rod 8.

Example 3:

referring to fig. 1-3, in a third embodiment of the present utility model, in actual use, a wire is placed on a conductive sheet in a wire frame 1, the wire 3 is driven to move down by screwing the bolt 3, the wire 5 is driven to move down by the bolt 3, the connecting rod 8 moves along with the wire, the protruding teeth 52 arranged at the bottom of the wire 5 contact the wire, the wire can be tightly contacted with the conductive sheet by the downward movement of the wire 5 through the action of the bolt 3, the wire position is fixed, and then the conduction is completed, by arranging the limiting block 4, the wire plate 5, the limiting groove 51 and the like, the wire is tightly contacted with the conductive sheet by the downward movement of the wire plate 5 along with the downward movement of the bolt 3, the wire 3 is directly contacted with the wire plate 5 through the limiting block 4, the force applied by the bolt 3 acts on the wire plate 5, the wire fixing performance is stronger, and the nut 9 is connected with the threaded rod 81 after the wire position is fixed, the wire fixing performance is further enhanced, the tightness of the wire and the wire can be tightly contacted with the wire is prevented from being bad due to the wire position of the wire.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a locking wire frame that moves, includes wire frame (1), wiring board (5), its characterized in that: the utility model discloses a wire frame, including terminal frame (1), screw thread groove (2) internal thread connecting bolt (3), bolt (3) bottom rigid coupling limiting block (4), limiting groove (51) are seted up to terminal plate (5) top surface, limiting groove (51) internal rotation is connected limiting block (4), terminal plate (5) top surface both ends rigid coupling connecting rod (8) respectively, connecting rod (8) tip rigid coupling threaded rod (81), threaded rod (81) part exposes in terminal frame (1) outside, threaded rod (81) threaded connection nut (9).

2. The anti-loosening wire frame of claim 1, wherein: through holes (7) are respectively formed in two ends of the top of the wire frame (1), and connecting rods (8) are connected in a sliding mode in the through holes (7).

3. The anti-loosening wire frame of claim 1, wherein: the bottom surface of the wiring board (5) is fixedly connected with a plurality of convex teeth (52), and the bottom surface of the bolt (3) is rotationally connected with the wiring board (5).

4. The anti-loosening wire frame of claim 1, wherein: a plurality of limiting blocks (6) are fixedly connected to the two sides in the wiring frame (1) respectively, a plurality of limiting grooves (53) are formed in the two sides of the wiring board (5) respectively, and the limiting grooves (53) are connected with the limiting blocks (6) in a sliding mode.

5. The anti-loosening wire frame of claim 1, wherein: the vertical section of the limiting block (4) is in an inverted T shape, and the wiring board (5) is connected with the wiring frame (1) in a sliding mode.

6. The anti-loosening wire frame of claim 1, wherein: the nut (9) contacts with the top surface of the wire frame (1), and the size of the rod diameter of the threaded rod (81) is smaller than that of the connecting rod (8).