CN216598064U - Novel modular connecting terminal - Google Patents

Abstract

The utility model relates to the field of connecting terminals, in particular to a novel modular connecting terminal, which comprises a plastic piece, a spring sheet a and a spring sheet b; the elastic sheet a comprises an installation plate a, an upper conductive sheet a and a lower conductive sheet a; the upper conducting plate a and the lower conducting plate a are respectively arranged at the top and the bottom of the end surface of the mounting plate a facing the elastic sheet b; the elastic sheet b comprises a mounting plate b, an upper conducting sheet b, a lower conducting sheet b and a contact male conducting sheet; the upper conducting strip b and the lower conducting strip b are arranged on the mounting plate b, the upper conducting strip b is extruded and attached to the upper conducting strip a, and the horizontal section of the bottom of the lower conducting strip b is stacked and attached to the horizontal section of the bottom of the lower conducting strip a; the contact male conductive plate is arranged on the mounting plate b; the elastic sheets a and the elastic sheets b are arranged on the plastic piece in parallel. The utility model discloses in, when the PCB board inserted connecting terminal downwards completely in, lower conducting strip an was still in the on-state with lower conducting strip b, had guaranteed the continuity that data transmission or power are connected.

Description

Novel modular connecting terminal

Technical Field

The utility model relates to a connecting terminal field specifically is a novel modularization connecting terminal.

Background

Along with the development requirements of various industrial devices such as remote IO, safety barrier and the like, the development of intellectualization and integration is more and more advanced, and the development of the connection technology is promoted. Previously, in industrial fields, there were many signal and power lines that were reliably connected by cables. Nowadays also the modularity is gradually moving, using some special housings, making connections with electronic contacts. The existing connecting terminal consists of a plastic shell and two metal elastic sheets, and when a golden finger of a PCB is inserted into the connecting terminal, if the golden finger is completely inserted into the connecting terminal, the two ends of the connecting terminal are temporarily disconnected, so that the continuity of data or power supply is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose can lead to the problem that connecting terminal's both ends short duration opened circuit when inserting connecting terminal completely to the golden finger of the PCB board that exists among the background art, provides a novel modularization connecting terminal.

The technical scheme of the utility model: a novel modular connecting terminal comprises a plastic piece, an elastic sheet a and an elastic sheet b;

the plastic piece is provided with a plurality of groups of grooves for the contact work of the elastic sheets a and the elastic sheets b;

the elastic sheet a comprises an installation plate a, an upper conductive sheet a and a lower conductive sheet a; the mounting plate a is arranged on the plastic piece and is a conductor; the upper conducting plate a and the lower conducting plate a are respectively arranged at the top and the bottom of the end surface of the mounting plate a facing the elastic sheet b;

the elastic sheet b comprises an installation plate b, an upper conducting sheet b, a lower conducting sheet b and a contact male conducting sheet; the mounting plate b is horizontally arranged on the plastic piece and is a conductor; the upper conducting strip b and the lower conducting strip b are both arranged on the end face, facing the elastic sheet a, of the mounting plate b, the upper conducting strip b is located above the lower conducting strip b, the upper conducting strip b is extruded and attached to the upper conducting strip a, the bottom horizontal section of the lower conducting strip b is stacked and attached to the bottom horizontal section of the lower conducting strip a, and the contact position of the lower conducting strip b and the lower conducting strip a is located at the bottom of the groove; the contact male conductive plate is arranged on the mounting plate b, and the contact male conductive plate and the upper conductive plate b are respectively positioned on two sides of the mounting plate b;

the elastic sheets a and the elastic sheets b are arranged on the plastic piece in parallel.

Preferably, the mounting plate a, the upper conductive plate a and the lower conductive plate a are of an integrated structure.

Preferably, the mounting plate b, the upper conducting plate b, the lower conducting plate b and the contact male conducting plate are of an integrated structure.

Preferably, the elastic sheet a is arranged on the plastic piece in a pressing mode.

Preferably, the elastic sheet b is arranged on the plastic piece in a pressing mode.

Compared with the prior art, the utility model discloses following profitable technological effect has: under normal operating condition, go up conducting strip a and go up conducting strip b switch-on electrically conductive, conducting strip a and lower conducting strip b switch-on are electrically conductive down simultaneously, and when the PCB board during downwards insert connecting terminal, go up conducting strip a and last conducting strip b separation, nevertheless conducting strip a and lower conducting strip b still are in the switch-on state down, have solved the both ends short-term problem of opening circuit that can lead to connecting terminal when the golden finger of PCB board inserts connecting terminal completely, have guaranteed the continuity of data transmission or power connection.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of the engagement between the spring sheet a and the spring sheet b;

fig. 3 is a schematic structural view of a plastic part.

Reference numerals: 1. a plastic part; 2. a spring sheet a; 21. mounting plate a; 22. an upper conductive sheet a; 23. a lower conductive sheet a; 3. a spring sheet b; 31. a mounting plate b; 32. an upper conductive sheet b; 33. a lower conductive sheet b; 34. and a contact male conducting plate.

Detailed Description

The utility model provides a novel modularization connecting terminal, including working of plastics 1, shell fragment a2 and shell fragment b 3.

As shown in fig. 3, the plastic part 1 is provided with a plurality of sets of grooves for the elastic sheets a2 and b3 to contact.

As shown in fig. 2, the elastic piece a2 includes a mounting plate a21, an upper conductive piece a22 and a lower conductive piece a 23. The mounting plate a21 is arranged on the plastic piece 1, and the mounting plate a21 is an electric conductor. The upper conducting strip a22 and the lower conducting strip a23 are respectively arranged at the top and the bottom of the end face of the mounting plate a21 facing the elastic sheet b 3. The mounting plate a21, the upper conductive plate a22 and the lower conductive plate a23 are of an integrated structure. The elastic sheet a2 is arranged on the plastic piece 1 in a pressing manner.

As shown in fig. 2, the elastic piece b3 includes a mounting plate b31, an upper conductive piece b32, a lower conductive piece b33 and a contact male conductive piece 34. Mounting plate b31 is horizontally arranged on plastic piece 1, and mounting plate b31 is an electric conductor. The upper conducting strip b32 and the lower conducting strip b33 are both arranged on the end face, facing the elastic piece a2, of the mounting plate b31, the upper conducting strip b32 is located above the lower conducting strip b33, the upper conducting strip b32 and the upper conducting strip a22 are extruded and attached, the horizontal section at the bottom of the lower conducting strip b33 and the horizontal section at the bottom of the lower conducting strip a23 are stacked and attached, and the contact positions of the lower conducting strip b33 and the lower conducting strip a23 are located at the bottom of the groove. The contact male conducting strip 34 is arranged on the mounting plate b31, and the contact male conducting strip 34 and the upper conducting strip b32 are respectively positioned on two sides of the mounting plate b 31. The mounting plate b31, the upper conducting plate b32, the lower conducting plate b33 and the contact male conducting plate 34 are of an integrated structure. The elastic sheet b3 is arranged on the plastic piece 1 in a pressing manner.

As shown in fig. 1, the elastic sheets a2 and b3 are arranged in parallel on the plastic part 1.

The utility model discloses under normal operating condition, it is electrically conductive with last conducting strip b32 switch-on to go up conducting strip a22, simultaneously conducting strip a23 down is electrically conductive with conducting strip b33 switch-on down, when the PCB board inserts in the connecting terminal downwards, go up conducting strip a22 and last conducting strip b32 separation, nevertheless conducting strip a23 and conducting strip b33 still are in the switch-on state down, the problem of short-term circuit breaking in both ends that can lead to connecting terminal when the golden finger of PCB board inserts in the connecting terminal completely has been solved, the continuity that data transmission or power are connected has been guaranteed.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims (5)

1. A novel modular connecting terminal is characterized by comprising a plastic piece (1), an elastic sheet a (2) and an elastic sheet b (3);

a plurality of groups of grooves for the contact work of the elastic sheet a (2) and the elastic sheet b (3) are arranged on the plastic piece (1);

the elastic sheet a (2) comprises a mounting plate a (21), an upper conductive sheet a (22) and a lower conductive sheet a (23); the mounting plate a (21) is arranged on the plastic piece (1), and the mounting plate a (21) is a conductor; the upper conducting strip a (22) and the lower conducting strip a (23) are respectively arranged at the top and the bottom of the end surface of the mounting plate a (21) facing the elastic sheet b (3);

the elastic sheet b (3) comprises a mounting plate b (31), an upper conductive sheet b (32), a lower conductive sheet b (33) and a contact male conductive sheet (34); the mounting plate b (31) is horizontally arranged on the plastic piece (1), and the mounting plate b (31) is a conductor; the upper conducting strip b (32) and the lower conducting strip b (33) are arranged on the end face, facing the elastic sheet a (2), of the mounting plate b (31), the upper conducting strip b (32) is located above the lower conducting strip b (33), the upper conducting strip b (32) is in extrusion fit with the upper conducting strip a (22), the horizontal section of the bottom of the lower conducting strip b (33) is in stacking fit with the horizontal section of the bottom of the lower conducting strip a (23), and the contact positions of the lower conducting strip b (33) and the lower conducting strip a (23) are located at the bottom of the groove; the contact male conductive sheet (34) is arranged on the mounting plate b (31), and the contact male conductive sheet (34) and the upper conductive sheet b (32) are respectively positioned at two sides of the mounting plate b (31);

the elastic sheets a (2) and the elastic sheets b (3) are arranged on the plastic piece (1) in parallel.

2. A novel modular connecting terminal according to claim 1, characterized in that the mounting plate a (21), the upper conducting strip a (22) and the lower conducting strip a (23) are of a unitary structure.

3. A novel modular connection terminal according to claim 1, characterized in that the mounting plate b (31), the upper conductive sheet b (32), the lower conductive sheet b (33) and the contact male conductive sheet (34) are of a unitary structure.

4. A novel modular connecting terminal according to claim 1, characterized in that the elastic sheet a (2) is arranged on the plastic part (1) by pressing.

5. A novel modular connecting terminal according to claim 1, characterized in that the spring b (3) is arranged on the plastic part (1) by pressing.

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