CN221239881U - Electrical wiring terminal - Google Patents

Abstract

The utility model discloses an electric wiring terminal, in particular to the technical field of wiring terminals, which comprises a plurality of wiring terminal bodies connected in series, wherein two ends of each wiring terminal body are symmetrically provided with wire grooves, two ends of the top of each wiring terminal body are provided with through holes close to the upper part of each wire groove, and a compression assembly is arranged between each through hole and each wire groove; a groove is arranged between the bottom ends of the two wire grooves, and a conductive block is embedded in the groove; and a reinforcing mechanism. According to the utility model, the two positioning plates are symmetrically arranged at the port of the wire slot, and under the cooperation of the elastic telescopic assembly consisting of the slideway, the movable plate, the spring and the cavity slot, the positioning plates can clamp the wire when the wire is inserted into the wire slot, so that the wire can be further limited and reinforced, the condition that the wire is loosened and separated due to the movement of the fastening screw is effectively prevented, and the stability of electric connection is greatly ensured.

Description

Electrical wiring terminal

Technical Field

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

Background

The binding post is a accessory product for realizing electrical connection, and industry divides into the scope of connector, along with industry degree of automation is higher and industry control requirement is stricter, accurate, and binding post's quantity rises gradually, and its application range and kind are also more and more, and except PCB board terminal, have still five metals terminal, nut terminal and spring terminal etc. that the most widely used.

At present, when current electric binding post is in use, mainly compress tightly the wire in the wire casing through screwing the screw to realize fixed intercommunication between the wire, but its in practical application, the effectual spacing reinforcement of carrying out to the wire of failing, the screw extremely easily takes place not hard up or phenomenon such as appearance smooth silk, thereby leads to the wire to produce not hard up break away from easily, influences electrical connection's stability and security greatly.

Therefore, it is necessary to invent an electric connection terminal to solve the above-mentioned problems.

Disclosure of utility model

The utility model aims to provide an electric wiring terminal, two positioning plates are symmetrically arranged at the port of a wire slot, and under the cooperation of an elastic telescopic component consisting of a slideway, a movable plate, a spring and a cavity slot, the positioning plates can clamp a wire when the wire is inserted into the wire slot, so that the wire can be further limited and reinforced, the condition that the wire is loosened and separated due to the movement of a fastening screw is effectively prevented, the stability of electric connection is greatly ensured, and the defects in the technology are overcome.

In order to achieve the above object, the present utility model provides the following technical solutions: the electric wiring terminal comprises a plurality of wiring terminal bodies which are connected in series, wherein two ends of the wiring terminal bodies are symmetrically provided with wire grooves, through holes are formed in the upper parts, close to the wire grooves, of the two ends of the top of the wiring terminal bodies, and a pressing assembly is arranged between each through hole and each wire groove;

a groove is arranged between the bottom ends of the two wire grooves, and a conductive block is embedded in the groove;

The reinforcing mechanism comprises positioning plates symmetrically arranged at the upper end and the lower end of the opening of the wire slot, a sealing component is arranged between the two positioning plates, and an elastic telescopic component is arranged between the positioning plates and the connecting terminal main body.

Preferably, the compressing assembly comprises a thread groove communicated with the through hole and the wire groove, a fastening screw is rotationally connected in the thread groove, and one end of the fastening screw extending to the inside of the wire groove is movably connected with a pressing plate through a bearing.

Preferably, the elastic telescopic assembly comprises cavity grooves symmetrically formed in two sides of the end part of the connecting terminal body, a slideway facing the positioning plate is arranged between the cavity grooves and the wire grooves, a spring is arranged in the cavity grooves relative to one side of the slideway, one end of the spring is connected with a movable plate, and one end of the positioning plate penetrates through the slideway and is fixedly connected with the movable plate.

Preferably, the sealing assembly comprises a silica gel pad arranged at the side end of the positioning plate, and an arc chamfer is arranged on the side edge of the silica gel pad.

Preferably, the side edges of the two connecting terminal main bodies are provided with mounting seats, and the side walls of the bottom ends of the mounting seats are provided with a plurality of connecting holes.

Preferably, a fixing block is arranged on the outer side of the positioning plate.

Preferably, the conductive block is of a T shape, and both ends of the conductive block are provided with bevel edges.

In the technical scheme, the utility model has the technical effects and advantages that:

1. Through setting up two locating plates at the port symmetry of wire casing, and under the cooperation of the elasticity flexible subassembly that slide, fly leaf, spring and chamber groove are constituteed, can make the locating plate press from both sides tight wire when the wire inserts in the wire casing to can be further carry out spacing reinforcement to the wire, and then effectively prevented to lead to the condition that the wire becomes flexible to break away from because of the fastening screw activity, guaranteed electrical connection's stability greatly.

2. Through setting up seal assembly, can be in the terminal main part not peg graft when the wire uses, can closely merge between two upper and lower locating plates to can effectively prevent the entering of debris such as dust or rainwater, and then guaranteed the security of equipment greatly, the result of use is better.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

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

FIG. 2 is one of the sectional views of the body of the terminal of the present utility model;

FIG. 3 is a second cross-sectional view of the terminal body of the present utility model;

fig. 4 is an enlarged view of the portion a of fig. 2 according to the present utility model.

Reference numerals illustrate:

1. A connection hole; 2. a mounting base; 3. a terminal body; 4. a through hole; 5. fastening a screw; 6. a positioning plate; 7. a fixed block; 8. a silica gel pad; 9. a wire slot; 10. a pressing plate; 11. a thread groove; 12. a cavity groove; 13. a spring; 14. a movable plate; 15. a groove; 16. a conductive block; 17. and a slideway.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides an electric wiring terminal as shown in figures 1-4, which comprises a plurality of wiring terminal bodies 3 connected in series, wherein wire slots 9 are symmetrically arranged at two ends of the wiring terminal bodies 3, through holes 4 are arranged at two ends of the top of the wiring terminal bodies 3 and are close to the upper parts of the wire slots 9, and a compression assembly is arranged between each through hole 4 and each wire slot 9;

The compressing assembly comprises a thread groove 11 communicated with the through hole 4 and the wire groove 9, a fastening screw 5 is connected in the thread groove 11 in a rotating mode, and one end, extending to the inside of the wire groove 9, of the fastening screw 5 is movably connected with a pressing plate 10 through a bearing.

A groove 15 is arranged between the bottom ends of the two wire grooves 9, and a conductive block 16 is embedded in the groove 15.

Through respectively inserting two wires in the wire slots 9 at the two ends of the wiring terminal main body 3, and rotating the fastening screw 5 in the through hole 4 through a tool, the fastening screw 5 moves downwards in the thread slot 11, and then the fastening screw 5 can drive the pressing plate 10 to move downwards, so that the pressing plate 10 presses the ends of the wires on the conductive blocks 16, thereby fixing the wires and enabling the wires to be electrically communicated.

Further, the side edges of the two wiring terminal main bodies 3 are provided with mounting seats 2, and the side walls of the bottom ends of the mounting seats 2 are provided with a plurality of connecting holes 1; the conductive block 16 is T-shaped, and both ends of the conductive block 16 are provided with oblique sides. Based on this, through the cooperation of mount pad 2 and connecting hole 1, conveniently install fixedly to electric binding post, and the hypotenuse at conducting block 16 both ends is favorable to guiding wire removal.

The reinforcing mechanism comprises positioning plates 6 symmetrically arranged at the upper end and the lower end of an opening of the wire slot 9, a sealing component is arranged between the two positioning plates 6, and an elastic telescopic component is arranged between the positioning plates 6 and the wiring terminal main body 3.

The elastic telescopic assembly comprises cavity grooves 12 symmetrically formed in two sides of the end part of the wiring terminal main body 3, a slideway 17 facing the positioning plate 6 is arranged between the cavity grooves 12 and the wire grooves 9, a spring 13 is arranged in the cavity grooves 12 and opposite to one side of the slideway 17, one end of the spring 13 is connected with a movable plate 14, and one end of the positioning plate 6 penetrates through the slideway 17 and is fixedly connected with the movable plate 14;

The outside of the locating plate 6 is provided with a fixed block 7. Based on this, the push-pull positioning plate 6 is conveniently moved by the fixing block 7.

Through the technical scheme:

Before the wire is inserted into the wire slot 9, the positioning plate 6 can be pulled to move through the fixed block 7, so that the positioning plate 6 drives the movable plate 14 to move along the slideway 17, then the movable plate 14 can squeeze the spring 13 to enable the spring 13 to elastically shrink, at the moment, most of the two positioning plates 6 at the port of the wire slot 9 are retracted into the cavity slot 12, then the wire is inserted into the wire slot 9, and then the two positioning plates 6 can be reset and clamp the wire under the elastic action of the spring 13, thereby further limiting and reinforcing the wire, effectively preventing the wire from loosening and disengaging due to the movement of the fastening screw 5, and greatly ensuring the stability of electrical connection.

In one embodiment of the present utility model, the sealing assembly includes a silicone pad 8 disposed at a side end of the positioning plate 6, and a circular arc chamfer is disposed at a side edge of the silicone pad 8.

From the above, when the connecting terminal main body 3 is not inserted with a wire, the two positioning plates 6 at the port of the wire slot 9 are in a combined state, and under the cooperation of the silica gel pad 8, the compactness in combination can be greatly enhanced, and under the effect of the structure, the entry of sundries such as dust or rainwater can be effectively prevented, so that the safety of the device is greatly ensured, and the use effect is better.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (7)

1. An electrical terminal, characterized by: the wire connecting terminal comprises a plurality of mutually-connected wire connecting terminal bodies (3), wire grooves (9) are symmetrically formed in two ends of the wire connecting terminal bodies (3), through holes (4) are formed in two ends of the top of each wire connecting terminal body (3) and close to the upper side of each wire groove (9), and a pressing assembly is arranged between each through hole (4) and each wire groove (9);

A groove (15) is arranged between the bottom ends of the two wire grooves (9), and a conductive block (16) is embedded in the groove (15);

The reinforcing mechanism comprises positioning plates (6) symmetrically arranged at the upper end and the lower end of an opening of the wire slot (9), a sealing assembly is arranged between the two positioning plates (6), and an elastic telescopic assembly is arranged between the positioning plates (6) and the wiring terminal main body (3).

2. An electrical terminal as in claim 1 wherein: the compressing assembly comprises a thread groove (11) communicated with the through hole (4) and the wire groove (9), a fastening screw (5) is rotationally connected in the thread groove (11), and one end, extending to the inside of the wire groove (9), of the fastening screw (5) is movably connected with a pressing plate (10) through a bearing.

3. An electrical terminal as in claim 1 wherein: the elastic telescopic assembly comprises cavity grooves (12) symmetrically formed in two sides of the end portion of the connecting terminal main body (3), sliding ways (17) facing the positioning plate (6) are arranged between the cavity grooves (12) and the wire grooves (9), springs (13) are arranged in the cavity grooves (12) relative to one sides of the sliding ways (17), one ends of the springs (13) are connected with movable plates (14), and one ends of the positioning plates (6) penetrate through the sliding ways (17) and are fixedly connected with the movable plates (14).

4. An electrical terminal as in claim 1 wherein: the sealing assembly comprises a silica gel pad (8) arranged at the side end of the positioning plate (6), and an arc chamfer is arranged on the side edge of the silica gel pad (8).

5. An electrical terminal as in claim 1 wherein: the side edges of the two wiring terminal main bodies (3) are provided with mounting seats (2), and the side walls of the bottom ends of the mounting seats (2) are provided with a plurality of connecting holes (1).

6. An electrical terminal as in claim 1 wherein: the outer side of the positioning plate (6) is provided with a fixed block (7).

7. An electrical terminal as in claim 1 wherein: the conducting block (16) is T-shaped, and both ends of the conducting block (16) are provided with bevel edges.