CN220291090U - Electrical switch binding post - Google Patents

Abstract

The utility model relates to the technical field of wiring terminals, and discloses an electric switch wiring terminal which comprises a shell and a grid plate fixedly arranged at the top of the shell, wherein a wiring frame is detachably arranged in grids of the grid plate, a threaded hole is formed in the top of the wiring frame, a first screw is connected in the threaded hole in a threaded manner, a through hole for inserting a wire is formed in the front end of the wiring frame, and a clamping and fixing mechanism is fixedly arranged at the position of the front end of the wiring frame, which is located at the through hole. The utility model is provided with the clamping and fixing mechanism, when a wire is inserted, the exposed end of the wire passes through a space between the cushion block and the clamping block of the clamping and fixing mechanism and is inserted into the wire frame, and as the space between the cushion block and the clamping block is gradually reduced, the wire is abutted against the clamping block to rotate upwards, so that the spring is contracted, the clamping effect of the cushion block and the clamping block on the wire is realized under the elastic force of the spring, the wire is fixed under a precompression, and the wire can be assembled and connected by rotating the first screw without holding.

Description

Electrical switch binding post

Technical Field

The utility model relates to the technical field of wiring terminals, in particular to an electrical switch wiring terminal.

Background

The wiring terminal is used for facilitating connection of wires, and is actually a section of metal sheet sealed in insulating plastic, holes are formed in two ends of the metal sheet, wires can be inserted into the metal sheet, screws are used for fastening or loosening, for example, two wires are required to be connected sometimes and disconnected sometimes, the wires can be connected by the terminal at any time and disconnected at any time, and the wires are not required to be welded or wound together, so that the wiring terminal is convenient and quick. And is suitable for interconnection of a large number of wires, and in the power industry, the special terminal blocks, terminal boxes, all the wiring terminals, single-layer, double-layer, current, voltage, common, breakable and the like are arranged. The area of crimping is to ensure reliable contact and to ensure that sufficient current can be passed.

The wiring terminal of the existing switching device does not have pre-pressure, and the screw at the top of the wiring terminal is required to be manually held after the lead is inserted, so that the assembly efficiency is low.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides an electrical switch terminal, which solves the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the utility model provides an electrical switch binding post, includes shell and shell top fixed mounting's grid board, and a recess has all been seted up to the grid department that the top surface of shell is located every grid board, and the inside demountable installation of recess has the connection copper sheet, all demountable installation has a terminal frame in the grid of grid board, and a screw hole has been seted up at the top of terminal frame, and screw hole threaded connection has first screw, a through-hole for inserting the wire has been seted up to the front end of terminal frame, the front end of terminal frame is located through-hole department fixed mounting has a clamping fixture.

Preferably, the wire frame is hollow rectangular structure, and the inside bottom threaded connection of wire frame has the second screw, and the wire frame passes through second screw fixed mounting on the shell, and the hole that the second screw through connection copper sheet offered will connect copper sheet fixed mounting on the shell.

Preferably, the clamping and fixing mechanism comprises a cushion block, clamping blocks, a rotating shaft, a top plate and springs, wherein the bottom of the front end of the wire frame is fixedly arranged in the cushion block, two rotating shafts are rotationally connected to the middle parts of two sides of the clamping blocks, the clamping blocks are rotationally arranged at the top of the front end of the wire frame through the rotating shafts, one side top of the wire frame is fixedly connected with the top plate above the clamping blocks, the bottom of the top plate is fixedly connected with the two springs, and the other ends of the springs are fixedly connected with the top surface of the clamping blocks.

Preferably, arc grooves are formed in the middle of one surface of the cushion block and the middle of one surface of the clamping block, and a plurality of reverse teeth which are uniformly arranged are fixedly connected to the inner walls of the arc grooves.

Preferably, the section of the reverse tooth is in a canine tooth structure, one surface of the reverse tooth is in an arc surface, and the end points of the reverse tooth are in a conical structure.

Preferably, the cushion block and the clamping block are made of insulating materials.

The utility model has the technical effects and advantages that:

1. the utility model is provided with the clamping and fixing mechanism, when a wire is inserted, the exposed end of the wire passes through a space between the cushion block and the clamping block of the clamping and fixing mechanism and is inserted into the wire frame, and as the space between the cushion block and the clamping block is gradually reduced, the wire is abutted against the clamping block to rotate upwards, so that the spring is contracted, the clamping effect of the cushion block and the clamping block on the wire is realized under the elastic force of the spring, the wire is fixed under a precompression, and the wire can be assembled and connected by rotating the first screw without holding.

2. The reverse teeth are arranged on the cushion block and the clamping block, the reverse teeth have the same direction as the lead insertion direction, so that the lead is convenient to insert easily, and meanwhile, under the action of the conical structure, the lead is prevented from slipping under the action of the cushion block and the clamping block which are mutually extruded, so that the stability during guide insertion is ensured.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of an explosive structure according to the present utility model.

Fig. 3 is a schematic cross-sectional structure of the present utility model.

Fig. 4 is a schematic diagram of the sectional structure of the inverted tooth of the present utility model.

The reference numerals are: 1. a housing; 2. a grid plate; 3. a wire frame; 4. a first screw; 5. a clamping and fixing mechanism; 51. a cushion block; 52. clamping blocks; 53. a rotating shaft; 54. a top plate; 55. a spring; 56. reverse teeth; 6. a connecting barrel piece; 7. and a second screw.

Detailed Description

The embodiments of the present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the configuration of each structure described in the following embodiments is merely illustrative, and the connection terminal according to the present utility model is not limited to the configuration described in the following embodiments, but all other embodiments obtained by a person skilled in the art without making any creative effort are within the scope of protection of the present utility model.

The utility model provides an electric switch wiring terminal, as shown in figures 1-4, comprising a shell 1 and grid plates 2 fixedly arranged at the top of the shell 1, wherein a groove is formed in the grid position of each grid plate 2 on the top surface of the shell 1, and a connecting copper sheet 6 is detachably arranged in the groove, and the electric switch wiring terminal is characterized in that: a wire frame 3 is detachably arranged in grids of a grid plate 2, a threaded hole is formed in the top of the wire frame 3, a first screw 4 is connected with the threaded hole in a threaded mode, a through hole for inserting wires is formed in the front end of the wire frame 3, a clamping and fixing mechanism 5 is fixedly arranged at the front end of the wire frame 3 and comprises a cushion block 51, a clamping block 52, a rotating shaft 53, a top plate 54 and springs 55, two rotating shafts 53 are rotatably connected to the middle parts of two sides of the clamping block 52 in the fixed mounting of the cushion block 51, the clamping block 52 is rotatably mounted at the top of the front end of the wire frame 3 through the rotating shaft 53, a top plate 54 is fixedly connected to one side top of the clamping block 52, two springs 55 are fixedly connected to the bottom of the top plate 54, the other end of each spring 55 is fixedly connected with the top surface of each clamping block 52, when wires are inserted into the wire, the exposed ends of the cushion block penetrate through the cushion block 51 and the clamping block 52, the wire is inserted into the wire frame 3, the distance between the cushion block 51 and the clamping block 52 is gradually reduced, the wires are enabled to be enabled to abut against the clamping block 52, and accordingly the wires can be fixedly clamped by the springs 52, and the first screw can be fixedly clamped under the spring-held by the spring, namely, the wire frame can be fixedly clamped by the spring and the spring-held by the hand-held clamp plate 52.

Further, the wire frame 3 is the fretwork rectangle structure, and wire frame 3's inside bottom threaded connection has second screw 7, and wire frame 3 passes through second screw 7 fixed mounting on shell 1, and the hole that second screw 7 through connection copper sheet 6 offered will connect copper sheet 6 fixed mounting on shell 1, when utilizing a second screw 7 to connect wire frame 3, connection copper sheet 6, will connect copper sheet 6 also fixed mounting on shell 1, labour saving and time saving, it is convenient to install.

Further, arc recess has all been seted up at the one side middle part of cushion 51 and clamp splice 52, and the equal fixedly connected with of inner wall of arc recess is a plurality of evenly arranged contrary teeth 56, the cross-section of contrary teeth 56 is the canine tooth structure, the one side of contrary teeth 56 is the arcwall face, the extreme point of contrary teeth 56 is the toper structure, the arcwall face is the same with wire male direction, the light of wire inserts of arc slope convenient to, simultaneously when the direction retreats, under the effect of toper structure, under the cooperation mutual extruded cushion 51, clamp splice 52 effort, avoid the wire slippage, stability when guaranteeing the direction and inserting.

Further, the cushion block 51 and the clamping block 52 are made of insulating materials, the insulating materials are made of one of LCP plastic, PPE540Z BK plastic and PA66 plastic, the cushion block 51 and the clamping block 52 not only pre-press the guide, but also prevent the exposed guide from contacting the cushion block 51 and the clamping block 52 to cause potential safety hazards.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (6)

1. The utility model provides an electrical switch binding post, includes shell (1) and shell (1) top fixed mounting's grid board (2), and a recess has all been seted up to the grid department that the top surface of shell (1) is located every grid board (2), and the inside demountable installation of recess has connection copper sheet (6), its characterized in that: a wire frame (3) is detachably arranged in grids of the grid plate (2), a threaded hole is formed in the top of the wire frame (3), a first screw (4) is connected with the threaded hole in a threaded mode, a through hole for inserting a wire is formed in the front end of the wire frame (3), and a clamping and fixing mechanism (5) is fixedly arranged at the front end of the wire frame (3) located at the through hole.

2. An electrical switch terminal as in claim 1 wherein: the wire frame (3) is of a hollowed-out rectangular structure, a second screw (7) is connected to the inner bottom end of the wire frame (3) in a threaded mode, the wire frame (3) is fixedly installed on the shell (1) through the second screw (7), and the second screw (7) penetrates through a hole formed in the copper sheet (6) to be connected to the copper sheet (6) to be fixedly installed on the shell (1).

3. An electrical switch terminal as in claim 1 wherein: the clamping and fixing mechanism (5) comprises a cushion block (51), clamping blocks (52), rotating shafts (53), a top plate (54) and springs (55), wherein the bottom of the front end of a wiring frame (3) is fixedly arranged on the cushion block (51), two rotating shafts (53) are rotatably connected to the middle parts of two sides of the clamping blocks (52), the clamping blocks (52) are rotatably arranged at the top of the front end of the wiring frame (3) through the rotating shafts (53), one side top of the wiring frame (3) is fixedly connected with the top plate (54) above the clamping blocks (52), two springs (55) are fixedly connected to the bottom of the top plate (54), and the other ends of the springs (55) are fixedly connected with the top surface of the clamping blocks (52).

4. An electrical switch terminal as defined in claim 3, wherein: arc grooves are formed in the middle of one surface of each of the cushion block (51) and the clamping block (52), and a plurality of inverted teeth (56) which are uniformly arranged are fixedly connected to the inner walls of the arc grooves.

5. The electrical switch terminal as set forth in claim 4, wherein: the section of the reverse tooth (56) is in a canine tooth structure, one surface of the reverse tooth (56) is in an arc surface, and the end point of the reverse tooth (56) is in a conical structure.

6. The electrical switch terminal as set forth in claim 4, wherein: the cushion block (51) and the clamping block (52) are made of insulating materials.