CN211958022U

CN211958022U - Combined structure of terminal and protective sleeve

Info

Publication number: CN211958022U
Application number: CN202020915635.5U
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 composite construction of terminal and protective sheath, including terminal and protective sheath, the terminal is established on the lateral surface of protective sheath from locking-type cover, and wherein, the terminal includes electrical connection portion and pressing portion, and the front end of protective sheath is provided with the terminal stiff end, and the electrical connection portion of terminal establishes on the lateral surface of the terminal fixed part of protective sheath front end from locking-type cover. 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 can in time be changed when the terminal is impaired, guarantee the flexible use of the rate of utilization of connector and terminal.

Description

Combined structure of terminal and protective sleeve

Technical Field

The utility model relates to a terminal combination field, in particular to integrated configuration of terminal and protective sheath.

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 terminal and the connector can not be disassembled and pulled out after being assembled, when the terminal is damaged, the terminal can not be replaced, one interface of the connector can not be used, the utilization rate of the connector is reduced, and the terminal and the connector can not be assembled by a user conveniently due to the fact that the size of the terminal is small.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem to the defect that exists among the above-mentioned prior art, provide the integrated configuration of a terminal and protective sheath 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: a combined structure of a terminal and a protective sleeve comprises the terminal and the protective sleeve, wherein the terminal is sleeved on the outer side surface of the protective sleeve in a self-locking manner; the terminal comprises an electrical connecting part and a pressing part, a terminal fixed end is arranged at the front end of the protective sleeve, and the electrical connecting part of the terminal is sleeved on the outer side face of the terminal fixed part at the front end of the protective sleeve in a self-locking mode.

As a further elaboration of the above technical solution:

in the above technical solution, the terminal fixing portion includes a plurality of elastic arc-shaped elastic pieces, the elastic pieces enclose to form a circle matched with the inner diameter of the electrical connection portion of the terminal, and a gap is provided between each elastic piece.

In the above technical scheme, the top of the elastic sheet extends outwards to be provided with a limiting bump, and the limiting bump is arranged obliquely downwards.

In the above technical scheme, the middle part of the protective sleeve extends outwards to form a boss, the electrical connection part of the terminal is sleeved with the limiting lug and between the bosses in a self-locking manner, and the pressing part of the terminal faces the middle part of the protective sleeve.

In the above technical solution, the electrical connection portion of the terminal is provided with a plurality of electrical connection pieces, and the end portions of the electrical connection pieces extend outwards to form the limiting pieces.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a terminal and protective sheath, terminal include electrical connection portion and press portion, and the front end of protective sheath is provided with the terminal stiff end, and the electrical connection portion of terminal establishes on the lateral surface of the terminal fixed part of protective sheath front end from locking-type cover, through the setting of protective sheath, is connected the protective sheath that the cover was equipped with the terminal 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.

Drawings

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

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

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

figure 4 is a top view of the protective sheath of the present invention.

In the figure: 1. a terminal; 11. an electrical connection; 12. a pressing part; 13. an electrical connection pad; 14. a limiting sheet; 2. a protective sleeve; 21. a terminal fixing end; 22. an elastic sheet; 23. a gap; 24. a limiting bump; 25. and (4) a 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 combined structure of a terminal and a protective sleeve comprises a terminal 1 and a protective sleeve 2, wherein the terminal 1 is sleeved on the outer side surface of the protective sleeve 2 in a self-locking manner. Wherein, the terminal 1 includes electric connection portion 11 and crimping portion 12, the front end of protective sheath 2 is provided with terminal stiff end 21, the electric connection portion 11 of terminal 1 is established from the locking-type cover on the lateral surface of the terminal 1 fixed part of protective sheath 2 front end. 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 can in time be changed when terminal 1 is impaired, guarantee the flexible use of the rate of utilization of connector and terminal 1.

As shown in fig. 3 and 4, the terminal fixing portion 21 includes a plurality of elastic circular arc-shaped elastic pieces 22, the elastic pieces 22 enclose a circle matched with the inner diameter of the electrical connection portion 11 of the terminal 1, and a gap 23 is provided between each elastic piece 22. When the electrical connection portion 22 of the terminal 1 is sleeved on the terminal fixing portion 21, the elastic piece 22 is kneaded to reduce the diameter of the circle formed by the elastic piece 22, so that the electrical connection portion 11 of the terminal 1 is sleeved on the terminal fixing portion 21, and when the electrical connection portion 11 is stably sleeved, the elastic piece 22 is loosened, and the electrical connection portion 11 is self-locked and clamped on the outer side surface of the terminal fixing portion 21. In this embodiment, the elastic pieces 22 are provided with 3 pieces, and the 3 pieces of elastic pieces 22 are enclosed to form a circle. Of course, the number of the elastic pieces 22 can be selected according to the actual situation, and is not limited in this embodiment.

Preferably, as shown in fig. 3 and 4, a limiting protrusion 24 is outwardly extended from the top of the elastic sheet 22, and the terminal 1 is prevented from falling off by the limiting protrusion 24, so as to ensure the stable arrangement of the terminal 1. The limiting bump 24 is obliquely arranged downwards, plays a role in guiding the sleeving of the electric connecting part 11 and facilitates the sleeving of the electric connecting part 11.

In this embodiment, as shown in fig. 3, the middle portion of the protection cover 2 extends outward to form a boss 25, the electrical connection portion 11 of the terminal 1 is sleeved between the limiting protrusion 24 and the boss 25 in a self-locking manner, and the pressing portion 12 of the terminal 1 is disposed toward the middle portion of the protection cover 2.

Specifically, as shown in fig. 1 and 2, the electrical connection portion 11 of the terminal 1 is provided with a plurality of electrical connection pieces 13, and an end of each electrical connection piece 13 extends outwards to form a limiting piece 14, so as to facilitate contact with the connector. Wherein, the electric connection piece 13 is provided with 8 pieces and is enclosed to form a circle. Of course, the specific number of the electrical connection pieces 13 can be set according to practical situations, and is not limited in this embodiment.

The utility model discloses a terminal 1 and protective sheath 2, terminal 1 includes electrical connection portion 11 and pressing portion 12, the front end of protective sheath 2 is provided with terminal stiff end 21, electrical connection portion 11 of terminal 1 is established on the lateral surface of the terminal fixed part 21 of protective sheath 2 front end from the locking-type cover, through the setting of protective sheath 2, the protective sheath 2 that will overlap and be equipped with terminal 1 is connected with the connector, the equipment of terminal 1 and connector of being convenient for, 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.

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 combined structure of a terminal and a protective sleeve is characterized by comprising the terminal and the protective sleeve, wherein the terminal is sleeved on the outer side surface of the protective sleeve in a self-locking manner; the terminal comprises an electrical connecting part and a pressing part, a terminal fixed end is arranged at the front end of the protective sleeve, and the electrical connecting part of the terminal is sleeved on the outer side face of the terminal fixed part at the front end of the protective sleeve in a self-locking mode.

2. A combination of a terminal and a protective sheath as claimed in claim 1, wherein the terminal fixing portion includes a plurality of resilient circular-arc resilient pieces, the resilient pieces enclose to form a circle matching an inner diameter of the electrical connection portion of the terminal, and a gap is provided between each resilient piece.

3. A combination of a terminal and a protective sheath as claimed in claim 2, wherein the top of the resilient strip is provided with a limiting projection extending outwards, and the limiting projection is provided obliquely downwards.

4. A combination of a terminal and a protective sheath as claimed in claim 3, wherein the middle portion of the protective sheath extends outward to form a boss, the electrical connection portion of the terminal is sleeved between the limit bump and the boss in a self-locking manner, and the pressing portion of the terminal is disposed toward the middle portion of the protective sheath.

5. A combined structure of a terminal and a protective sleeve as claimed in claim 1, wherein the electrical connection portion of the terminal is provided with a plurality of electrical connection pieces, and the end portions of the electrical connection pieces extend outwards to form limiting pieces.