CN216980924U

CN216980924U - Jack binding post

Info

Publication number: CN216980924U
Application number: CN202122439216.6U
Authority: CN
Inventors: 黄乐壬; 陈会军
Original assignee: Shanghai Liangsu Electronics Co ltd
Current assignee: Shanghai Liangsu Electronics Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-07-15
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a jack wiring terminal, which relates to the technical field of electric connectors and comprises a jack terminal and a plug terminal, wherein one end of the plug terminal is inserted into the jack terminal, the jack terminal comprises a jack body, two sides of the jack body are respectively provided with a side elastic sheet, and a convex block is arranged inside the jack body. The utility model discloses a set up the side shell fragment, the lug, square hole and last shell fragment have played reduce cost's effect, utilize four contact points to connect, increase area of contact under the prerequisite that does not increase the terminal volume, effectively utilize terminal space to realize the multiple spot contact, increase area of contact, improve current-carrying capacity, the size of one end square hole is in the elastic range of both sides side shell fragment and last shell fragment, consequently can protect the shell fragment not surpass the elasticity limit under durable environment, guarantee stable contact, utilize simple structure under the prerequisite that reaches the same stability and prevent fatigue characteristic, the simplified technology degree of difficulty, and the cost is reduced.

Description

Jack binding post

Technical Field

The utility model relates to the technical field of electric connectors, in particular to a jack wiring terminal.

Background

The electric connector is by the stiff end electric connector, female contact also can be called socket or jack terminal for short promptly, with free end electric connector, male contact is exactly that plug terminal constitutes promptly, connect through the mode of pegging graft, the plug generally connects the wire, realize plug terminal through coupling nut, socket terminal electric connection, its surface can overlap and establish the insulating layer and carry out insulation protection, avoid electrocution danger, the circuit has very strict requirement to electric connector's quality and reliability in the in-service use, it is the high quality and the high reliability of electric connector can guarantee the electric connection in-process contact connection stability, the operational reliability has been guaranteed, make electric connector wide application in various production and domestic use.

At present, jack binding post both sides set up the contact shell fragment, increase outer additional strengthening in its outside, utilize outer additional strengthening to the contact shell fragment reinforcing elasticity of both sides to improve contact stability, improve it and prevent fatigue performance, but increase outer additional strengthening will increase technology complexity, also can increase cost.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a jack terminal to solve the above problems.

In order to solve the technical problems, the utility model provides the following technical scheme: the jack wiring terminal comprises a jack terminal and a plug terminal, wherein one end of the plug terminal is inserted into the jack terminal, the jack terminal comprises a jack body, side elastic pieces are arranged on two sides of the jack body, a convex block is arranged inside the jack body, an upper elastic piece is arranged at the top of the jack body, and a square hole is formed in one end of the jack body.

Furthermore, the plug terminal comprises a plug body, wherein one end of the plug body is provided with a plug connector, and the other end of the plug body is provided with a connector lug for convenient insertion.

Further, the tail end of the jack body is provided with a wiring groove, a clamping groove is formed in the wiring groove, and connection stability is enhanced.

Furthermore, the one end in wiring groove is provided with the fixed slot, be provided with the lockplate on the fixed slot, fixed connection stability is strong.

Furthermore, the bottom of the jack body is provided with a baffle plate, and the baffle plate is perpendicular to the jack body to limit the insertion length.

Furthermore, one end of the side elastic sheet is provided with a first arc contact, and one end of the upper elastic sheet is provided with a second arc contact, so that the plug connector can be conveniently inserted.

Compared with the prior art, the utility model has the following beneficial effects:

1. this jack binding post, through setting up the side shell fragment, the lug, square hole and last shell fragment have played reduce cost's effect, utilize four contact points to connect, increase area of contact under the prerequisite that does not increase the terminal volume, effectively utilize terminal space to realize the multiple spot contact, increase area of contact, improve the current-carrying capacity, the size in one end square hole is in the elastic range of both sides side shell fragment and last shell fragment, consequently can protect the shell fragment not surpass the elasticity limit under durable environment, guarantee the stable contact, utilize simple structure under the prerequisite that reaches the same stability and prevent fatigue characteristic, simplify the technology degree of difficulty, reduce cost.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the utility model at B of FIG. 1;

FIG. 4 is a schematic structural view of the present invention;

fig. 5 is a schematic structural diagram of the present invention.

In the figure: 1. a jack terminal; 11. a jack body; 12. a side spring plate; 13. a bump; 14. a square hole; 15. an upper spring plate; 16. a wiring slot; 17. fixing grooves; 18. a baffle plate; 2. and a plug terminal.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The jack terminal shown in fig. 1-4 comprises a jack terminal 1 and a plug terminal 2, wherein one end of the plug terminal 2 is inserted into the jack terminal 1, the jack terminal 1 comprises a jack body 11, side elastic pieces 12 are arranged on both sides of the jack body 11, a convex block 13 is arranged inside the jack body 11, an upper elastic piece 15 is arranged on the top of the jack body 11, a square hole 14 is arranged at one end of the jack body 11, the plug terminal 2 comprises a plug body, a plug connector is arranged at one end of the plug body, a connector lug is arranged at the other end of the plug body, the connector lug is inserted into the square hole 14 and enters between the side elastic pieces 12 on both sides, the upper elastic piece 15 is pressed on the top of the connector lug to facilitate plugging, a wiring groove 16 is arranged at the tail end of the jack body 11, and a groove is formed inside the wiring groove 16, the recess increases the wiring friction, reinforcing and wire electricity connection stability, the one end in wiring groove 16 is provided with fixed slot 17, be provided with the lockplate on the fixed slot 17, fixed stability is strong, the bottom of jack body 11 is provided with baffle 18, baffle 18 sets up with jack body 11 is perpendicular, plays spacing effect, the one end of side shell fragment 12 is provided with first circular arc contact, the one end of going up shell fragment 15 is provided with second circular arc contact, conveniently inserts the bayonet joint.

The implementation mode is specifically as follows: when the plug terminal is used, when the jack terminal 1 is connected, a lead is placed in the wiring groove 16, the insulating layer of the lead is placed in the fixing groove 17, the wiring groove 16 is pressed against the lead to ensure electric connection, the locking plate of the fixing groove 17 is pressed to connect the insulating layer of the lead, and fixed connection is facilitated, the plug connector of the plug terminal 2 is inserted from the square hole 14 until the two side elastic sheets 12 and the upper elastic sheet 15 are pressed, the first arc contact of the side elastic sheets 12 and the second arc contact of the convex block 13 and the upper elastic sheet 15 on the two sides of the jack body 11 are simultaneously kept connected with the plug connector to realize four-point connection, the structure is arranged to reduce cost, four contact points are used for connection, the contact area is increased on the premise of not increasing the volume of the terminal, the terminal space is effectively used for realizing multi-point contact, the contact area is increased, the current carrying capacity is improved, the size of the square hole 14 on one end is within the elastic range of the side elastic sheets 12 and the upper elastic sheet 15 on the two sides, therefore, the elastic sheet can be protected from exceeding the elastic limit in a durable environment, stable contact is guaranteed, the process difficulty is simplified and the cost is reduced by utilizing a simple structure on the premise of achieving the same stability and anti-fatigue property.

The working principle of the utility model is as follows:

referring to the attached drawings 1-4 of the specification, the side elastic sheet 12, the convex block 13, the square hole 14 and the upper elastic sheet 15 are arranged to play a role in reducing cost, four contact points are utilized for connection, the contact area is increased on the premise of not increasing the terminal volume, the terminal space is effectively utilized for realizing multi-point contact, the contact area is increased, the current carrying capacity is improved, the size of the square hole 14 is within the elastic range of the side elastic sheet 12 and the upper elastic sheet 15 on two sides, therefore, the elastic sheets can be protected from exceeding the elastic limit under the durable environment, stable contact is guaranteed, the simple structure is utilized on the premise of achieving the same stability and anti-fatigue property, the process difficulty is simplified, and the cost is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A jack terminal comprising a jack terminal (1) and a plug terminal (2), characterized in that: one end of the plug terminal (2) is inserted into the jack terminal (1), the jack terminal (1) comprises a jack body (11), side elastic pieces (12) are arranged on two sides of the jack body (11), a convex block (13) is arranged inside the jack body (11), an upper elastic piece (15) is arranged at the top of the jack body (11), and a square hole (14) is formed in one end of the jack body (11).

2. A jack terminal according to claim 1, wherein: the plug terminal (2) comprises a plug body, one end of the plug body is provided with a plug connector, and the other end of the plug body is provided with a connector lug.

3. A jack terminal according to claim 1, wherein: the terminal of jack body (11) is provided with wiring groove (16), the inside of wiring groove (16) is seted up flutedly.

4. A jack terminal according to claim 3, wherein: one end of the wiring groove (16) is provided with a fixing groove (17), and a locking plate is arranged on the fixing groove (17).

5. A jack terminal according to claim 1, wherein: the bottom of the jack body (11) is provided with a baffle (18), and the baffle (18) is perpendicular to the jack body (11).

6. A jack terminal according to claim 1, wherein: one end of the side elastic sheet (12) is provided with a first arc contact, and one end of the upper elastic sheet (15) is provided with a second arc contact.