CN220107030U - Waterproof sealing connecting terminal - Google Patents

Abstract

The utility model relates to a waterproof sealing binding post in the binding post field, which comprises a shell, wherein an accommodating cavity with openings towards two ends is arranged in the shell, a conduction assembly is arranged in the accommodating cavity, waterproof connectors are arranged at two ends of the shell, each waterproof connector comprises a tightening nut and a waterproof rubber core, the waterproof rubber core is arranged on the inner wall of the tightening nut, a pressing rod is arranged at one end of the waterproof rubber core far away from the tightening nut, a first wiring hole is arranged on the surface of the tightening nut, a second wiring hole is arranged in the waterproof rubber core, a third wiring hole is arranged in the pressing rod, the first wiring hole and the third wiring hole are communicated with the second wiring hole, a clamping claw is arranged at the edge of the opening of the accommodating cavity, the inner wall of the clamping claw is in contact with the surface of the waterproof rubber core, a sliding block is arranged on the surface of the clamping claw, a jacking block is arranged on the inner wall of the tightening nut, the surface of the sliding block is inclined outwards, the surface of the jacking block is inclined inwards, a pressing rod is arranged at one end of the waterproof rubber core far away from the tightening nut, the connection is simple, and the binding post is convenient to use, and quick assembly and disassembly can be realized.

Description

Waterproof sealing connecting terminal

Technical Field

The utility model relates to the field of wiring terminals, in particular to a waterproof and sealable wiring terminal.

Background

The connection terminal is an accessory product for realizing electrical connection, and is industrially divided into the category of connectors. As the degree of industrial automation becomes higher and the industrial control requirements become more stringent and precise, the amount of the terminal blocks used is gradually increased. With the development of the electronic industry, the use range of the wiring terminal is more and more, and the variety is also more and more. In addition to PCB board terminals, there are hardware terminals, nut terminals, spring terminals, etc. that are most widely used.

The existing waterproof binding post is generally composed of a conducting component and a waterproof shell, when the waterproof binding post is used, a wire is required to be connected with the conducting component, and then the waterproof shell is mounted on the outer sides of the conducting component and the wire, so that the dismounting process is troublesome.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the waterproof sealing wiring terminal, which can effectively solve the technical problem of troublesome disassembly and assembly of the waterproof wiring terminal.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a binding post that can waterproof seal, includes the casing, is provided with the chamber that holds of opening to both ends in the casing, holds the intracavity and is provided with the conduction subassembly, the both ends of casing all are provided with waterproof connector, waterproof connector includes elasticity nut and waterproof glue core, waterproof glue core sets up in the inner wall of elasticity nut, the one end that elasticity nut was kept away from to waterproof glue core is provided with the depression bar, elasticity nut surface is provided with first wiring hole, be provided with the second wiring hole in the waterproof glue core, be provided with the third wiring hole in the depression bar, first wiring hole and third wiring hole all communicate with the second wiring hole, hold chamber open-ended edge and be provided with the clamp claw, the inner wall of clamp claw and the surface contact of waterproof glue core, the surface of clamp claw is provided with the slider, the inner wall of elasticity nut is provided with the kicking block, the surface of slider is inwards inclined, the one end that waterproof glue core was kept away from to the depression bar is provided with the line ball piece.

Further, grooves are formed in two ends of the conducting assembly, conducting plates are arranged in the grooves, and the surfaces of the line pressing blocks are tightly pressed with the conducting plates.

Further, a plurality of limiting blocks are arranged on the surface of the shell, clamping grooves are formed in one ends, far away from the elastic nuts, of the limiting blocks, and sliding grooves are formed between two adjacent limiting blocks.

Further, the inner wall of the elastic screw cap is provided with a plurality of clamping columns, the number of the clamping columns is consistent with that of the limiting blocks, and the elastic screw cap is connected with the shell through the clamping columns and the limiting blocks.

Further, a sealing step is arranged on the surface of the shell, an elastic sealing ring is arranged on the surface of the sealing step, and the edge, close to one end of the shell, of the elastic nut compresses the elastic sealing ring.

Further, raised anti-skid patterns are arranged on the surface of the shell.

Compared with the prior art, the utility model has the beneficial effects that: be provided with the depression bar between waterproof rubber core and the conduction subassembly, be provided with the line ball piece between depression bar and the conduction subassembly, pass first wiring hole, second wiring hole and third wiring hole with the wire during wiring, wire and conduction subassembly contact, with elasticity nut and casing connection back, the kicking block compresses tightly the slider, presss from both sides tight claw and compresses tightly waterproof rubber core, makes waterproof rubber core and wire surface seal, and the depression bar compresses tightly wire and conduction subassembly through the line ball piece, and is connected simply, convenient to use can realize quick assembly disassembly.

Drawings

FIG. 1 is a schematic view of a waterproof sealable terminal according to the present utility model;

FIG. 2 is a cross-sectional view of a water-sealable terminal of the present utility model;

fig. 3 is a front view of a housing in a waterproof sealable terminal of the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

the reference numbers in the drawing are 1-shell, 2-containing cavity, 3-conducting component, 4-elastic screw cap, 5-waterproof rubber core, 6-compression bar, 7-first wiring hole, 8-second wiring hole, 9-third wiring hole, 10-clamping claw, 11-slider, 12-top block, 13-pressing line block, 14-groove, 15-conducting plate, 16-limited block, 17-clamping groove, 18-sliding groove, 19-clamping post, 20-sealing step, 21-elastic sealing ring and 22-anti-skid pattern.

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.

The waterproof sealable terminal of the present utility model is described in detail below with reference to fig. 1-4: the utility model provides a binding post that can waterproof seal, includes casing 1, is provided with the opening in casing 1 to the holding chamber 2 at both ends, holds intracavity 2 and is provided with and switches on subassembly 3, the surface of casing 1 all is provided with bellied anti-skidding line 22, the both ends of switch on subassembly 3 are provided with recess 14, are provided with conducting strip 15 in the recess 14, and the surface of line ball piece 13 compresses tightly with conducting strip 15, the both ends of casing 1 all are provided with waterproof connector, and waterproof connector includes elasticity nut 4 and waterproof rubber core 5, and waterproof rubber core 5 sets up in the inner wall of elasticity nut 4, and waterproof rubber core 5 is provided with depression bar 6 in the one end that elasticity nut 4 was kept away from, the surface of casing 1 is provided with seal step 20, and seal step 20's surface is provided with elastic sealing ring 21, and the edge that elasticity nut 4 is close to casing 1 one end compresses tightly elastic sealing ring 21.

The waterproof wire arranging device comprises a waterproof wire arranging shell, a pressing rod, a clamping groove, a clamping column 19, a clamping nut 4 and a limiting block 16, wherein a first wiring hole 7 is formed in the surface of the waterproof wire arranging shell, a second wiring hole 8 is formed in the waterproof wire arranging shell 5, a third wiring hole 9 is formed in the pressing rod 6, the first wiring hole 7 and the third wiring hole 9 are communicated with the second wiring hole 8, the edge of an opening of the accommodating cavity 2 is provided with the clamping claw 10, the inner wall of the clamping claw 10 is in contact with the surface of the waterproof wire arranging shell 5, the surface of the clamping claw 10 is provided with the sliding block 11, the inner wall of the elastic wire arranging nut 4 is provided with the top block 12, the surface of the sliding block 11 is inclined outwards, the surface of the top block 12 is inclined inwards, one end of the pressing rod 6, far away from the waterproof wire arranging block 13, of the pressing rod 6 is provided with the pressing wire arranging block 13, a plurality of limiting blocks 16 are arranged on the surface of the casing 1, one end of the limiting block 16, far away from the elastic wire arranging nut 4 is provided with the clamping grooves 17, a plurality of clamping columns 19 are arranged between two adjacent limiting blocks 16, the inner walls of the elastic wire arranging nut 4 are provided with the clamping columns 19, the clamping columns 19 and the number of the clamping columns are consistent, and the limiting blocks 16, and the elastic wire arranging the limiting block 4 are connected with the casing 1 through the clamping columns 19.

The waterproof sealing's binding post of this embodiment is provided with depression bar 6 between waterproof rubber core 5 and the conduction subassembly 3, be provided with line ball piece 13 between depression bar 6 and the conduction subassembly 3, pass first wiring hole 7 with the wire during wiring, second wiring hole 8 and third wiring hole 9, the wire contacts with the conduction subassembly 3, be connected back with elasticity nut 4 and casing 1, ejector pad 12 compresses tightly slider 11, press from both sides tight claw 10 and compress tightly waterproof rubber core 5, make waterproof rubber core 5 and wire surface seal, depression bar 6 compresses tightly wire and conduction subassembly 3 through line ball piece 13, simple connection, convenient to use can realize quick assembly disassembly.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model 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 utility model 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.

Claims (6)

1. Waterproof sealing's binding post, including the casing, be provided with the opening in the casing and hold the chamber to both ends, hold the intracavity and be provided with and switch on subassembly, its characterized in that: the waterproof connector comprises an elastic nut and a waterproof rubber core, wherein the waterproof rubber core is arranged on the inner wall of the elastic nut, a pressing rod is arranged at one end of the waterproof rubber core, which is far away from the elastic nut, a first wiring hole is formed in the surface of the elastic nut, a second wiring hole is formed in the waterproof rubber core, a third wiring hole is formed in the pressing rod, the first wiring hole and the third wiring hole are communicated with the second wiring hole, a clamping claw is arranged at the edge of an accommodating cavity, the inner wall of the clamping claw is in contact with the surface of the waterproof rubber core, a sliding block is arranged on the surface of the clamping claw, a jacking block is arranged on the inner wall of the elastic nut, the surface of the sliding block is inclined outwards, and the surface of the jacking block is inclined inwards, and a line pressing block is arranged at one end of the pressing rod, which is far away from the waterproof rubber core.

2. The water sealable connection terminal of claim 1, wherein: grooves are formed in the two ends of the conducting assembly, conductive sheets are arranged in the grooves, and the surfaces of the line pressing blocks are tightly pressed with the conductive sheets.

3. The water sealable connection terminal of claim 1, wherein: the surface of casing is provided with a plurality of stoppers, and the stopper is kept away from the one end of elasticity nut and is provided with the draw-in groove, is provided with the spout between two adjacent stoppers.

4. A water sealable terminal according to claim 3, wherein: the inner wall of the elastic screw cap is provided with a plurality of clamping columns, the number of the clamping columns is consistent with that of the limiting blocks, and the elastic screw cap is connected with the shell through the clamping columns and the limiting blocks.

5. A water sealable connection terminal according to any of claims 1 to 3, wherein: the surface of casing is provided with sealed step, and the surface of sealed step is provided with elastic sealing ring, and the edge that the elasticity nut is close to casing one end compresses tightly elastic sealing ring.

6. A water sealable connection terminal according to any of claims 1 to 3, wherein: raised anti-skid patterns are arranged on the surface of the shell.