CN211958000U

CN211958000U - Structure convenient for connecting terminal and connector

Info

Publication number: CN211958000U
Application number: CN202020911152.8U
Authority: CN
Inventors: 魏洪春
Original assignee: Dongguan Qianwei Hardware Co ltd
Current assignee: Dongguan Qianwei Hardware Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-11-17
Anticipated expiration: 2030-05-26

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

Structure convenient for connecting terminal and connector

Technical Field

The utility model relates to a terminal connection field, in particular to structure convenient to terminal and connector are connected.

Background

In the field of current electronic communication, such as voice transmission, data transmission, image transmission and other occasions, the required signal transmission speed is faster and faster, the frequency is higher and higher, the power is higher and higher, the systematization and integration degree is higher and higher, the electric connector is more and more widely used, and more connectors using wiring terminals are used.

The wiring terminal is an accessory product for realizing electrical connection, a metal conductor is packaged in an insulating plastic part of the wiring terminal, and both holes at two ends can be inserted with wires. The application range and the variety of the wiring terminal are more and more along with the increase of the demand of the wiring terminal, and the wiring terminal can be divided into a PCB terminal, a hardware terminal, a nut terminal, a spring terminal and the like. The connecting terminal has the following functional characteristics: (1) the maintenance is easy, the maintenance can be effectively carried out, and the damaged parts can be replaced; (2) the air conditioner has good stability, can effectively resist the influence generated by the external environment in the use process, and avoids the influence of the external air temperature; (3) flexibility, and very flexible practicability on the system of the product. The existing terminal can not be pulled out after being plugged with the connector, and can not be replaced when the terminal is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem to the defect that exists among the above-mentioned prior art, provide a structure that is convenient for terminal and connector are connected to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses the technical scheme who takes as follows: the utility model provides a structure convenient to terminal and connector are connected, includes terminal and protective sheath, the terminal is pegged graft from locking-type the inside of protective sheath, wherein, the terminal includes electrical connection portion and pressing portion, the electrical connection portion symmetry of terminal is provided with the outside flexure strip that extends of a plurality of, the middle part of protective sheath outwards extends and forms protruding circle and makes its inside spacing boss that forms, the electrical connection portion of terminal is pegged graft in the protruding circle of protective sheath, the flexure strip joint be in on the spacing boss.

As a further elaboration of the above technical solution:

in the above technical solution, the two elastic pieces are symmetrically arranged along the axis of the terminal.

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

In the above-described aspect, 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, and the electrical connection portion, the conductor crimping portion, and the insulator crimping portion are provided in this order.

In the above technical solution, the conductor crimping portion includes a pair of conductor crimping pieces, and the cross section of the conductor crimping pieces is in a U-shaped arrangement.

In the above technical scheme, the insulator crimping portion includes a pair of insulator crimping pieces, the insulator crimping pieces are arranged in a sheet shape.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a terminal and protective sheath, the terminal is from locking-type grafting in the inside of protective sheath, the terminal includes electrical connection portion and pressing portion, the electrical connection portion symmetry of terminal is provided with the outside flexure strip that extends of a plurality of, the outside extension of middle part of protective sheath forms protruding circle and makes its inside spacing boss that forms, the electrical connection portion of terminal is pegged graft in the protruding circle of protective sheath, the flexure strip joint is on spacing boss, setting through the protective sheath, the protective sheath that will overlap the cover and be equipped with the terminal is connected with the connector, be convenient for the equipment of terminal and 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.

Drawings

Fig. 1 is a top view of a terminal of the present invention;

fig. 2 is a side view of the terminal of the present invention;

fig. 3 is a front view of the protective cover of the present invention;

fig. 4 is a sectional view of the middle protective sheath of the present invention.

In the figure: 1. a terminal; 11. an electrical connection; 12. a pressing part; 121. a conductor pressing portion; 122. an insulator pressing portion; 123. A conductor clamping piece; 124. pressing the clamping piece by the insulator; 13. an elastic sheet; 14. a gap; 2. a protective sleeve; 21. a convex ring; 22. and a limiting boss.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1-4, a structure convenient for connecting a terminal and a connector includes a terminal 1 and a protective sleeve 2, the terminal 1 is inserted into the protective sleeve 2 in a self-locking manner, wherein the terminal 1 includes an electrical connection portion 11 and a pressing portion 12, the electrical connection portion 11 of the terminal 1 is symmetrically provided with a plurality of elastic sheets 13 extending outwards, the middle portion of the protective sleeve 2 extends outwards to form a convex ring 21 so that a limiting boss 22 is formed inside the convex ring 21, the electrical connection portion 11 of the terminal 1 is inserted into the convex ring 21 of the protective sleeve 2, and the elastic sheets 13 are clamped on the limiting boss 22. The utility model discloses a setting of protective sheath 2, the protective sheath 2 that will overlap and be equipped with terminal 1 is connected with the connector, and the terminal 1 of being convenient for and the equipment of connector when terminal 1 is impaired, can in time change terminal 1, guarantee the rate of utilization of connector and the nimble use of terminal 1, make terminal 1 from locking-type grafting in protective sheath 2 through flexure strip 13 and spacing boss 22 looks joint, avoid protective sheath 2 to take place the phenomenon that drops, influence follow-up use.

In this embodiment, as shown in fig. 1 and 2, two elastic pieces 13 are provided and are symmetrically provided along the axial center of the terminal 1. Of course, the number of the elastic pieces 13 may also be 3, and the specific number and distribution thereof may be set according to the actual situation, which is not limited in this embodiment.

Preferably, as shown in fig. 1, a gap 14 for the elastic sheet 13 to contract is provided between the elastic sheet 13 and the electrical connection portion 11, and when the electrical connection portion 11 is inserted into the protective sheath 2, the elastic sheet 13 contracts to facilitate the insertion of the electrical connection portion 11.

In the present embodiment, as shown in fig. 1 and 2, the crimping portion 12 includes a conductor crimping portion 121 adapted to be crimped to a bare conductor at the end of an electric wire and an insulator crimping portion 122 adapted to be crimped to an insulating sheath portion of the electric wire, and the electrical connection portion 11, the conductor crimping portion 121, and the insulator crimping portion 122 are provided in this order. Specifically, the conductor crimping portion 121 includes a pair of conductor crimping pieces 123, and the cross section of the conductor crimping pieces 123 is U-shaped. When the exposed conductor at the tail end of the electric wire is placed between the conductor clamping pieces 123, the conductor clamping pieces 123 are pressed inwards to wrap and fix the electric 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 wire insulating sheath portion is interposed between the insulator crimping pieces 124, the insulator crimping pieces 124 are press-fitted inwardly around the fixed insulating sheath portion.

The utility model comprises a terminal 1 and a protective sleeve 2, the terminal 1 is self-locked and inserted in the protective sleeve 2, the terminal 1 comprises 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 elastic sheets 13 extending outwards, the middle part of the protective sleeve 2 extends outwards to form a convex ring 21 and a limit boss 22 is formed in the convex ring 21, the electrical connection part 11 of the terminal 1 is inserted in the convex ring 21 of the protective sleeve 2, the elastic sheets 13 are clamped on the limit boss 22, the protective sleeve 2 sleeved with the terminal 1 is connected with a connector through the arrangement of the protective sleeve 2, the assembly of the terminal 1 and the connector is convenient, when the terminal 1 is damaged, the terminal 1 can be replaced in time, the utilization rate of the connector and the flexible use of the terminal 1 are ensured, the terminal 1 is inserted in the protective sleeve 2 through the clamping connection of the elastic sheets 13 and the limit boss 22, the self-locking, 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 spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

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.