CN211958000U - Structure convenient for connecting terminal and connector - Google Patents

Abstract

The utility model discloses a structure convenient to terminal and connector are connected, including terminal and protective sheath, the terminal is from locking-type grafting in the inside of protective sheath, and the terminal includes electrical connection portion and pressing portion, and the electrical connection portion symmetry of terminal is provided with the outside flexure strip that extends of a plurality of, and the outside extension in middle part of protective sheath forms protruding circle and makes its inside spacing boss that forms, and the electrical connection portion of terminal is pegged graft in the protruding circle of protective sheath, and the flexure strip joint is on spacing boss. The utility model discloses a setting of protective sheath, the protective sheath that will overlap the cover and be equipped with the terminal is connected with the connector, and the terminal of being convenient for and the equipment of connector when the terminal is impaired, can in time change the terminal, guarantee the rate of utilization of connector and the nimble use of terminal, make the terminal from locking-type grafting in the protective sheath through flexure strip and spacing boss looks joint, avoid the protective sheath to take place the phenomenon that drops, influence follow-up use.

Description

A structure that facilitates the connection of terminals and connectors

technical field

The utility model relates to the field of terminal connection, in particular to a structure that facilitates the connection of a terminal and a connector.

Background technique

In today's electronic communication field, such as voice transmission, data transmission, image transmission and other occasions, the required signal propagation speed is getting faster and faster, the frequency is getting higher and higher, the power is getting bigger and bigger, and the degree of systematization and integration is getting higher and higher. High, the use of electrical connectors is more and more widespread, and more and more connectors are used with terminal blocks.

The terminal is an accessory product used to realize electrical connection. It encapsulates the metal conductor in the insulating plastic part of the terminal, and the holes at both ends can be inserted into the wire. The applicable scope and types of terminal blocks are increasing with the increase of their needs, which can be divided into PCB board terminals, hardware terminals, nut terminals, spring terminals, etc. The terminal block has the following functional characteristics: (1) Easy to maintain, can effectively maintain and replace damaged parts; (2) It has good stability and can effectively resist the external environment during use. (3) Flexibility, the product itself has very flexible practicability in its own system. Existing terminals and connectors cannot be pulled out after being plugged in, and cannot be replaced when the terminals are damaged.

Utility model content

The technical problem solved by the present invention is to solve the above-mentioned problems in the background art by providing a structure that facilitates the connection between the terminal and the connector, aiming at the above-mentioned defects in the prior art.

In order to solve the above-mentioned technical problems, the technical solution adopted by the present invention is as follows: a structure that facilitates the connection of terminals and connectors, including terminals and protective sleeves, and the terminals are self-lockingly inserted into the protective sleeves, wherein, The terminal includes an electrical connection part and a pressing part. The electrical connection part of the terminal is symmetrically provided with several elastic sheets extending outwards. The electrical connection part of the terminal is inserted into the convex ring of the protective sleeve, and the elastic sheet is clamped on the limiting boss.

As a further elaboration on the above technical solutions:

In the above technical solution, there are two elastic sheets, which are symmetrically arranged along the axis of the terminal.

In the above technical solution, a gap for shrinking the elastic sheet is provided between the elastic sheet and the electrical connection portion.

In the above technical solution, the crimping portion includes a conductor crimping portion suitable for crimping the exposed conductor at the end of the electric wire and an insulator crimping portion suitable for crimping the insulating sheath portion of the electric wire, and the electrical connection portion , The conductor crimping portion and the insulator crimping portion are arranged in sequence.

In the above technical solution, the conductor crimping portion includes a pair of conductor crimping pieces, and the conductor crimping pieces are arranged in a U-shape in cross section.

In the above technical solution, the insulator pressing portion includes a pair of insulator pressing and clamping pieces, and the insulator pressing and clamping pieces are arranged in a sheet shape.

Compared with the prior art, the beneficial effects of the present utility model are as follows: the utility model comprises a terminal and a protective sleeve, the terminal is self-lockingly inserted into the protective sleeve, the terminal includes an electrical connection part and a crimping part, and the electrical connection of the terminal A number of outwardly extending elastic sheets are symmetrically arranged in the outer part of the protective sleeve. The middle part of the protective sleeve extends outward to form a convex ring to form a limiting boss inside. The electrical connection part of the terminal is inserted into the convex ring of the protective sleeve. Connected to the limit boss, through the setting of the protective sleeve, the protective sleeve with the terminal is connected to the connector, which is convenient for the assembly of the terminal and the connector. When the terminal is damaged, the terminal can be replaced in time to ensure the connector. The utilization rate of the terminal and the flexible use of the terminal are achieved. The terminal is self-locking and plugged into the protective sleeve through the elastic sheet and the limit boss, so as to avoid the phenomenon of the protective sleeve falling off and affecting the subsequent use.

Description of drawings

Fig. 1 is the top view of the terminal in the utility model;

Fig. 2 is the side view of the terminal in the utility model;

Fig. 3 is the front view of protective cover in the present utility model;

Figure 4 is a cross-sectional view of the protective sleeve in the present invention.

In the figure: 1, terminal; 11, electrical connection part; 12, crimping part; 121, conductor crimping part; 122, insulator crimping part; 123, conductor crimping piece; 124, insulator crimping piece; 13, elasticity sheet; 14, clearance; 2, protective cover; 21, convex ring; 22, limit boss.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

The embodiments described with reference to the accompanying drawings are exemplary and are intended to explain the present application and should not be construed as limiting the present application. In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " Rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc. The relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore It should not be construed as a limitation on this application. In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second" may expressly or implicitly include one or more of that feature. In the description of the present application, "several" and "plurality" mean two or more, unless otherwise expressly and specifically defined. In this application, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrally connected; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations. In this application, unless otherwise expressly specified and defined, a first feature "on" or "under" a second feature may include direct contact between the first and second features, or may include the first and second features Not directly but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level less than the second feature.

As shown in Figures 1-4, a structure that facilitates the connection of a terminal to a connector includes a terminal 1 and a protective cover 2. The terminal 1 is self-lockingly inserted into the protective cover 2, wherein the terminal 1 includes an electrical connection part 11 and a pressing part 12, the electrical connection part 11 of the terminal 1 is symmetrically provided with a plurality of outwardly extending elastic sheets 13, and the middle part of the protective cover 2 extends outwardly to form a convex ring 21 to make it A limiting boss 22 is formed inside, the electrical connection portion 11 of the terminal 1 is inserted into the convex ring 21 of the protective sleeve 2 , and the elastic sheet 13 is clamped on the limiting boss 22 . The utility model connects the protective sleeve 2 with the terminal 1 and the connector through the setting of the protective sleeve 2, which facilitates the assembly of the terminal 1 and the connector. When the terminal 1 is damaged, the terminal 1 can be replaced in time to ensure the connection. The utilization rate of the device and the flexible use of the terminal 1, the elastic sheet 13 and the limit boss 22 are snapped to make the terminal 1 self-locking in the protective cover 2, so as to avoid the protective cover 2 falling off and affecting the subsequent use. .

In this embodiment, as shown in FIG. 1 and FIG. 2 , there are two elastic pieces 13 , which are symmetrically arranged along the axis of the terminal 1 . Of course, the number of elastic sheets 13 can also be set to three pieces, and the specific number and distribution thereof can be set according to the actual situation, which is not limited by this embodiment.

Preferably, as shown in FIG. 1 , a gap 14 is provided between the elastic sheet 13 and the electrical connection portion 11 for the elastic sheet 13 to shrink. When the electrical connection portion 11 is inserted into the protective cover 2 , the elastic sheet 13 The shrinkage facilitates the insertion of the electrical connection portion 11 .

In this embodiment, as shown in FIG. 1 and FIG. 2 , the crimping portion 12 includes a conductor crimping portion 121 suitable for crimping the exposed conductor at the end of the electric wire and a crimping portion 121 suitable for crimping the insulating sheath portion of the electric wire. The insulator crimping portion 122, the electrical connection portion 11, the conductor crimping portion 121 and the insulator crimping portion 122 are arranged in sequence. Specifically, the conductor crimping portion 121 includes a pair of conductor crimping pieces 123 , and the conductor crimping pieces 123 are arranged in a U-shape in cross section. When the bare conductor at the end of the electric wire is placed between the conductor clamping pieces 123, the conductor clamping pieces 123 are pressed inward to wrap and fix the wire conductor. The insulator crimping portion 122 includes a pair of insulator crimping pieces 124, and the insulator crimping pieces 124 are arranged in a sheet shape. When the insulating sheath portion of the electric wire is placed between the insulator crimping pieces 124, the insulator crimping pieces 124 are pressed inward to wrap and fix the insulating sheath portion.

The utility model includes a terminal 1 and a protective cover 2. The terminal 1 is self-lockingly inserted into the protective cover 2. The terminal 1 includes an electrical connecting portion 11 and a pressing portion 12. The electrical connecting portion 11 of the terminal 1 is symmetrically arranged with several The elastic sheet 13 extending outward, the middle part of the protective cover 2 extends outward to form a convex ring 21 so that a limit boss 22 is formed inside, the electrical connection part 11 of the terminal 1 is inserted into the convex ring 21 of the protective cover 2, elastic The plate 13 is clamped on the limiting boss 22. Through the setting of the protective sleeve 2, the protective sleeve 2 covered with the terminal 1 is connected to the connector, so as to facilitate the assembly of the terminal 1 and the connector. When the terminal 1 is damaged , the terminal 1 can be replaced in time, and the utilization rate of the connector and the flexible use of the terminal 1 can be ensured. 2 The phenomenon of falling off occurs, affecting subsequent use.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still fall within the scope of the technical solutions of the present invention.

Claims (6)

1. A structure convenient for connecting a terminal and a connector is characterized by comprising the terminal and a protective sleeve, wherein the terminal is inserted in the protective sleeve in a self-locking manner; the terminal comprises an electrical connection part and a pressing part, a plurality of elastic sheets extending outwards are symmetrically arranged on the electrical connection part of the terminal, the middle part of the protective sleeve extends outwards to form a convex ring, so that a limiting boss is formed inside the convex ring, the electrical connection part of the terminal is inserted into the convex ring of the protective sleeve, and the elastic sheets are clamped on the limiting boss.

2. A structure for facilitating connection of a terminal to a connector as claimed in claim 1, wherein said elastic pieces are provided in two and are arranged symmetrically along an axial center of said terminal.

3. A structure for facilitating connection of a terminal to a connector as claimed in claim 1, wherein a gap for contraction of the elastic piece is provided between the elastic piece and the electrical connection portion.

4. A structure for facilitating connection of a terminal to a connector according to claim 1, wherein the crimping portion includes a conductor crimping portion adapted to be crimped to a bare conductor at a terminal end of the electric wire and an insulator crimping portion adapted to be crimped to an insulating sheath portion of the electric wire, the electric connecting portion, the conductor crimping portion and the insulator crimping portion being arranged in this order.

5. The structure of claim 4, wherein the conductor crimping portion comprises a pair of conductor crimping pieces, the cross section of the conductor crimping pieces being U-shaped.

6. A structure for facilitating connection of a terminal to a connector as claimed in claim 4, wherein the insulator crimping portion includes a pair of insulator crimping pieces, the insulator crimping pieces being arranged in a sheet shape.

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