CN221176820U

CN221176820U - Opposite-plug type wiring terminal

Info

Publication number: CN221176820U
Application number: CN202322801297.9U
Authority: CN
Inventors: 王旭阳; 陈泽楷
Original assignee: Yueqing Leteng Electronic Technology Co ltd
Current assignee: Yueqing Leteng Electronic Technology Co ltd
Priority date: 2023-10-18
Filing date: 2023-10-18
Publication date: 2024-06-18
Anticipated expiration: 2033-10-18

Abstract

The utility model discloses an opposite-plug type wiring terminal, which is characterized by comprising a terminal, wherein wiring parts used for being connected with an external wire are arranged on two sides of the terminal, a breaking structure is arranged in the middle of the terminal, the terminal A and the terminal B are formed by breaking, plug-in matched plug-in parts A and B are respectively arranged on the terminal A and the terminal B, conductive sheets are arranged in the plug-in parts A and B, one end of each conductive sheet is provided with a butt joint structure, the other end of each conductive sheet extends into the corresponding wiring part, a pressing part is arranged in the plug-in part A, the pressing part is positioned on one side of the butt joint structure, a limiting part is arranged in the plug-in part B, and the limiting part is matched with the pressing part and can drive the pressing part to abut against the butt joint structure. The utility model has the advantages of stable and reliable connection and long service life.

Description

Opposite-plug type wiring terminal

Technical Field

The utility model relates to the technical field of wiring terminals, in particular to a butt-plug type wiring terminal.

Background

Terminals are connecting devices commonly used for electrical connections. The opposite-plug type wiring terminal is generally provided with a structure capable of being provided with a breaking structure at the middle position of the terminal, so that the connection and disconnection operation in electricity can be greatly facilitated. The metal part of the cable which is directly contacted with the conduction is avoided, and the connection and disconnection in the electric can be completed only by operating the insulated shell, so that the electric reliability and the personal safety of an operator are ensured.

The conventional opposite-plug type wiring terminal has the problem of service life. Specifically, during the plug-in fitting, the internal conductive metal can reach the corresponding abutting pressure through deformation. However, as the use time goes on, the elastic deformation of the metal becomes permanent deformation, so that the elasticity of the metal in the wiring terminal is reduced, the abutting pressure is reduced, and the problem of poor contact is caused.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model provides the opposite-plug type wiring terminal which has the advantages of stable and reliable connection and long service life.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a to plug-in binding post, includes the terminal, the both sides of terminal are equipped with the wiring portion that is used for being connected with outside wire, its characterized in that: the middle part of terminal sets up breaking structure to break and form terminal A and terminal B, be equipped with grafting complex grafting portion A and grafting portion B on terminal A and the terminal B respectively, all be equipped with the conducting strip in grafting portion A and the grafting portion B, the one end of conducting strip is equipped with docking structure, and the other end extends to in the wiring portion of corresponding one side, be equipped with compressing element in grafting portion A, compressing element is located docking structure's one side, be equipped with spacing part in grafting portion B, spacing part cooperatees with compressing element, and can drive compressing element and docking structure counterbalance.

The utility model is further provided with: the side wall of the plug-in part A is provided with a cavity, one end of the pressing part is provided with an inclined surface structure and is positioned in the cavity, and the other end of the pressing part is arranged to protrude towards one side of the butt joint structure.

The utility model is further provided with: the limiting component is arranged to be a limiting rod, and the limiting rod can be inserted into the cavity and is matched with the inclined surface structure on the pressing component in a propping way.

The utility model is further provided with: and a rubber layer is arranged at one end of the pressing part, which is close to the conducting strip.

The utility model is further provided with: the wiring portion is equipped with electrically conductive shell fragment, entrance and rotatable handle, electrically conductive shell fragment one end sets up in entrance department and cooperatees with the handle, and the other end cooperatees with the conducting strip.

The utility model is further provided with: the handle is provided with a cam part, the conductive elastic sheet is provided with a pressing part and a contact part, the pressing part is matched with the cam part in a propping way, and the contact part is matched with the conductive sheet in a propping way.

The utility model is further provided with: the outer contour of the plug-in part A is smaller than that of the plug-in part B, so that the plug-in part A can be inserted into the plug-in part B.

The utility model is further provided with: the plug-in part B is internally provided with a guide part, the plug-in part A is provided with a guide groove, and the guide part is matched with the guide groove.

The utility model is further provided with: the butt joint structure is arranged to be a bending structure.

In summary, the utility model has the following beneficial effects:

compared with the prior art, the compression part is arranged in the plug-in part A, and when the plug-in part A and the plug-in part B are in plug-in fit, the limiting part in the plug-in part B can be inserted into the cavity of the side wall of the plug-in part A, so that the limiting part is matched with the compression part, the compression part compresses the butt joint structure on the conductive sheets, the butt joint pressure between the two conductive sheets during plug-in fit is increased, and good contact is ensured. Compared with the prior art which simply depends on the elasticity of the conductive sheet, the utility model increases the abutting pressure of the abutting structure on the conductive sheet after the insertion by additionally arranging the pressing part, thereby effectively improving the connection reliability, and the pressing part can not have the problem of elasticity reduction like the conductive sheet after long-time use, thereby effectively prolonging the service life.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic diagram of the explosion structure of the present embodiment;

FIG. 3 is a schematic top view of a part of the internal structure of the present embodiment in a plug-in fit;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A;

fig. 5 is a side view schematically showing the internal structure of the present embodiment.

Reference numerals: 1. a terminal; 2. a wiring section; 201. a handle; 2011. a cam section; 202. a conductive spring plate; 2021. a pressing part; 2022. a contact portion; 203. a wire inlet; 3. a terminal A; 301. a plug-in part A; 4. a terminal B; 401. a plug-in part B; 5. a conductive sheet; 501. a butt joint structure; 6. a pressing member; 601. a rubber layer; 7. a limiting member; 8. a cavity; 10. a guide section; 11. and a guide groove.

Detailed Description

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

The embodiment discloses a butt-plug type wiring terminal, as shown in fig. 1-5, the butt-plug type wiring terminal comprises a terminal 1, wiring parts 2 used for being connected with external wires are arranged on two sides of the terminal 1, a breaking structure is arranged in the middle of the terminal 1, the terminal A3 and the terminal B4 are formed in a breaking mode, a plug-in part A301 and a plug-in part B401 which are in plug-in fit are respectively arranged on the terminal A3 and the terminal B4, conductive sheets 5 are arranged in the plug-in part A301 and the plug-in part B401, one end of each conductive sheet 5 is provided with a butt-joint structure 501, the other end of each conductive sheet extends into the wiring part 2 on the corresponding side, and through the structure, after the terminal A3 and the terminal B4 are in plug-in fit, the butt-joint structures 501 of the conductive sheets 5 in the plug-in part A301 and the plug-in part B401 are in butt-joint fit, so that electric connection is realized; further, be equipped with the hold-down part 6 in grafting portion A301, hold-down part 6 is located one side of docking structure 501, be equipped with spacing part 7 in grafting portion B, spacing part 7 cooperatees with hold-down part 6, and can drive hold-down part 6 and docking structure 501 counterbalance, through above-mentioned structure, after grafting portion A cooperatees with grafting portion B, docking structure 501 on two conducting strips 5 in it will butt each other, simultaneously, spacing part 7 and hold-down part 6 also cooperate, thereby let hold-down part 6 additionally provide a butt pressure to docking structure 501, make docking structure on two conducting strips more reliable, corresponding electrical connection is also more reliable, and hold-down part 6 can not be as the conducting strip elasticity reduces after long-time use, also can still let docking structure 501 on two conducting strips 5 stably connect through hold-down part 6 after long-time use, the life of whole terminal has been prolonged.

Further, referring to fig. 3 to 4, a cavity 8 is formed on the side wall of the plugging portion a, one end of the pressing member 6 is provided with an inclined surface structure and is located in the cavity 8, and the other end is protruded toward the docking structure 501. Meanwhile, the limiting part 7 is arranged as a limiting rod, and the limiting rod can be inserted into the cavity 8 and is in propping fit with the inclined surface structure on the pressing part 6. Through the structure, one end of the limiting component 7 is provided with the inclined plane, the inclined plane is matched with the inclined plane structure on the pressing component 6 in a propping mode, and the pressing component 6 can be pushed to one side of the abutting structure 501, so that when the limiting component 7 is matched with the pressing component 6, the pressing component 6 can be propped against the abutting structure 501 of the conducting strip 5, the two abutting structures 501 can be contacted better, and connection reliability is improved. Meanwhile, the inclined surface structure of the pressing part 6 can be arranged close to the inner side, so that when the plugging and matching are just performed, the pressing part 6 can not influence the normal plugging of the two butt joint structures, and the pressing part 6 can smoothly press the butt joint structure 501 only after the plugging and matching are basically completed.

Further, a rubber layer 601 is provided on an end of the pressing member 6 near the conductive sheet 5. The rubber layer 601 has good elasticity, and can also generate certain deformation while providing a pressing force, so that the two butt joint structures 501 can be smoothly pulled out.

Further, the wiring portion 2 is of a quick connection structure, specifically, the wiring portion 2 is provided with a conductive elastic sheet 202, a wire inlet 203 and a rotatable handle 201, one end of the conductive elastic sheet 202 is arranged at the wire inlet 203 and is matched with the handle 201, and the other end of the conductive elastic sheet is matched with the conductive sheet 5. The handle 201 is provided with a cam 2011, the conductive spring plate 202 is provided with a pressing part 2021 and a contact part 2022, the pressing part 2021 is matched with the cam 2011 in a pressing way, and the contact part 2022 is matched with the conductive sheet 5 in a pressing way. Through the above structure, the rotating handle 201 can drive the pressing part 2021 on the conductive elastic sheet 202 to press downwards through the cam part 2011, so that the contact part 2022 is separated from the conductive sheet 5, at this time, an external wire (not shown in the figure) is inserted into the terminal through the wire inlet 203, so that the wire can be plugged between the contact part 2022 and the conductive sheet 5, then the handle is reset, and the contact part 2022 rebounds, so that the wire is firmly clamped between the contact part and the conductive sheet 5, and quick connection is realized.

Further, the outer contour of the plugging portion a301 is smaller than the outer contour of the plugging portion B401, so that the plugging portion a301 can be inserted into the plugging portion B401. Meanwhile, the guiding part 10 is arranged in the inserting part B401, the guiding groove 11 is arranged on the inserting part A301, and the guiding part 10 is matched with the guiding groove 11. By arranging the guide part 10 and the guide groove 11 for constraint, the position accuracy in the plugging process can be ensured, and the problem of plugging errors can be prevented.

Further, the docking structure 501 is configured as a bent structure. The bending structure can effectively increase the abutting pressure after abutting joint. And then the compressing component of the embodiment is matched, so that the connection stability is further improved.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the design concept of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a to plug-in binding post, includes terminal (1), the both sides of terminal (1) are equipped with wiring portion (2) that are used for being connected with outside wire, its characterized in that: the middle part of terminal (1) sets up breaking structure to breaking forms terminal A (3) and terminal B (4), be equipped with grafting complex grafting portion A (301) and grafting portion B (401) on terminal A (3) and terminal B (4) respectively, all be equipped with conducting strip (5) in grafting portion A (301) and grafting portion B (401), the one end of conducting strip (5) is equipped with docking structure (501), and the other end extends to in wiring portion (2) of corresponding one side, be equipped with in grafting portion A (301) and compress tightly part (6), compressing tightly part (6) are located one side of docking structure (501), be equipped with spacing part (7) in grafting portion B (401), spacing part (7) cooperate with compressing tightly part (6), and can drive compressing tightly part (6) and docking structure (501) offset.

2. A pluggable terminal as in claim 1, wherein: the side wall of the plug-in part A is provided with a cavity (8), one end of the pressing part (6) is provided with an inclined plane structure and is positioned in the cavity (8), and the other end of the pressing part is arranged to protrude towards one side of the butt joint structure (501).

3. A pluggable terminal as in claim 2, wherein: the limiting component (7) is arranged as a limiting rod, and the limiting rod can be inserted into the cavity (8) and is matched with the inclined surface structure of the pressing component (6) in a propping way.

4. A pluggable terminal as in claim 2, wherein: a rubber layer (601) is arranged at one end of the pressing part (6) close to the conducting strip (5).

5. A pluggable terminal as in claim 1, wherein: the wiring part (2) is provided with a conductive spring piece (202), a wire inlet (203) and a rotatable handle (201), one end of the conductive spring piece (202) is arranged at the wire inlet (203) and matched with the handle (201), and the other end of the conductive spring piece is matched with the conductive sheet (5).

6. The pluggable terminal of claim 5, wherein: the handle (201) is provided with a cam part (2011), the conductive elastic sheet (202) is provided with a pressing part (2021) and a contact part (2022), the pressing part (2021) is matched with the cam part (2011) in a propping mode, and the contact part (2022) is matched with the conductive sheet (5) in a propping mode.

7. A pluggable terminal as in claim 1, wherein: the outer contour of the plug-in part A (301) is smaller than that of the plug-in part B (401) so that the plug-in part A (301) can be inserted into the plug-in part B (401).

8. The pluggable terminal of claim 7, wherein: the plug-in part B (401) is internally provided with a guide part (10), the plug-in part A (301) is provided with a guide groove (11), and the guide part (10) is matched with the guide groove (11).

9. A pluggable terminal as in claim 1, wherein: the docking structure (501) is provided as a bent structure.