Press type wiring terminal

Abstract

The utility model relates to a push type wiring terminal in the field of wiring terminals, which comprises a shell, a plurality of accommodating cavities are arranged in the shell, wiring holes are arranged on one sides of the accommodating cavities, wire pressing elastic sheets and conductive terminals are arranged in the accommodating cavities, the wire pressing elastic sheets and the conductive terminals are respectively arranged on two sides of the wiring holes, a push block is arranged on one side of the shell, and the push block is arranged on the other side of the shell. The containing cavity is provided with a through hole corresponding to the push block, the wire pressing elastic piece comprises a contact part, an elastic bending part and a fixing part, the two ends of the elastic bending part are connected with the contact part and the fixing part respectively, and the other end of the contact part is provided with a guide structure. According to the utility model, through cooperation of the push block and the wire pressing elastic sheet, rapid connection of the wire and the conductive terminal is realized. The bent elastic part of the wire pressing elastic sheet enables the contact part to be tightly attached to the conductive terminal, so that the wire is firmly fixed, and the connection stability is ensured. The guide structure of the contact part enables the electric wire to be accurately located between the conductive terminal and the wire pressing elastic sheet when the electric wire is inserted, thereby ensuring the simplicity and accuracy of installation.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of wiring terminal, concretely relates to a press type wiring terminal. BACKGROUND

[0002] Wiring terminals, as a kind of device specially used for electrical connection, play a crucial role in numerous electronic devices and electrical systems. Their main function is to realize the connection of circuits, so that the configuration and adjustment of circuits can be quickly carried out when needed. The design concept of wiring terminals is to improve the efficiency of wiring operation and shorten the time required for wiring, which has a significant effect on improving production efficiency and maintenance convenience. At the same time, they also pay special attention to the stability and safety of connection in design, to ensure reliable electrical connection in various working environments and prevent safety accidents caused by poor contact or unstable connection.

[0003] Although the existing wiring terminal can realize stable connection of circuits, it needs to repeatedly screw the screw to realize the connection and disconnection of wires during use, which is tedious and time-consuming. At the same time, the screw is easy to wear and slip after long-term use, which leads to the loosening or falling off of wires and affects the stability of connection. Therefore, the utility model provides a press type wiring terminal which can be quickly connected and disassembled. SUMMARY

[0004] The utility model provides a press type wiring terminal, through the cooperation of wire pressing spring and push block, solve the problem that the existing wiring terminal is tedious in operation and the screw is easy to wear and slip, which leads to the loosening or falling off of wires and affects the stability of connection.

[0005] The purpose of the utility model is realized by the following way:

[0006] A press type wiring terminal, comprising a shell, a plurality of accommodating cavities are provided in the shell, a wiring hole is provided on one side of the accommodating cavity, a wire pressing spring and a conductive terminal are provided in the accommodating cavity, the wire pressing spring and the conductive terminal are respectively provided on both sides of the wiring hole, a push block matched with the wire pressing spring is provided on one side of the shell, and the accommodating cavity is provided with a through hole corresponding to the push block.

[0007] The wire pressing spring comprises a contact part, an elastic bending part and a fixing part for fixing in the accommodating cavity, the two ends of the elastic bending part are respectively connected with one end of the contact part and the fixing part, and the other end of the contact part is provided with a guide structure.

[0008] Further, the shell is composed of a cover plate and a plurality of mounting seats, both sides of the mounting seat are respectively provided with a bolt shaft and a bolt hole, one side of the cover plate is provided with a mounting hole matched with the bolt shaft.

[0009] Further, one side of the mounting seat and the cover plate is provided with a fixing block for fixing the conductive terminal.

[0010] Further, the accommodating cavity is provided with a clamping block matched with the conductive terminal and the fixing part, and the conductive terminal and the fixing part are provided with a clamping groove matched with the clamping block.

[0011] Further, both sides of the push block are provided with a limiting block, and the accommodating cavity is provided with a limiting groove matched with the limiting block.

[0012] Further, the wire pressing spring is an S-shaped structure.

[0013] Further, one side of the conductive terminal is provided with an anti-skid tooth for increasing friction.

[0014] The utility model discloses the beneficial effects: through the cooperation of push block and wire pressing spring, thereby realizes the quick connection of electric wire and conductive terminal. The bending elastic part of wire pressing spring makes the contact part can tightly adhere to the conductive terminal, thereby firmly fixes the electric wire, and the stability of connection is guaranteed. The guide structure of contact part makes when electric wire inserts, can be accurately located between the conductive terminal and wire pressing spring, thereby guaranteeing the convenience and accuracy of installation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of a press type wiring terminal of the utility model;

[0016] Figure 2 It is the first sectional view of a press type wiring terminal of the utility model;

[0017] Figure 3 It is the first sectional view of a press type wiring terminal of the utility model;

[0018] Figure 4 It is the structure schematic diagram of cover plate in the utility model;

[0019] Figure 5 It is the structure schematic diagram of mounting seat in the utility model;

[0020] Figure 6 It is the front view of mounting seat in the utility model;

[0021] Figure 7 It is the structure schematic diagram of wire pressing spring in the utility model;

[0022] Figure 8The utility model discloses a structure diagram of the conductive terminal in the utility model.

[0023] Figure 9 The utility model discloses a structure diagram of the push block in the utility model.

[0024] The figure mark is respectively: 1 - casing, 11 - cover plate, 111 - mounting hole, 12 - mounting seat, 121 - bolt shaft, 122 - bolt hole, 13 - fixed block, 2 - containing cavity, 21 - wiring hole, 22 - through -hole, 23 - clamping block, 24 - limit slot, 3 - wire pressing spring piece, 31 - contact part, 311 - guide structure, 32 - elastic bending part, 33 - fixed part, 4 - conductive terminal, 41 - antiskid tooth, 5 - push block, 51 - limit block, 6 - clamping slot. DETAILED DESCRIPTION

[0025] The utility model will be described further in detail below in combination with the drawings and specific embodiment.

[0026] The embodiment, refer to Figures 1-9 The specific implementation of a press type wiring terminal, including casing 1, be equipped with a plurality of containing cavity 2 in casing 1, containing cavity 2's one side is provided with wiring hole 21, containing cavity 2 is equipped with wire pressing spring piece 3 and conductive terminal 4, wire pressing spring piece 3 and conductive terminal 4 are respectively arranged in the both sides of wiring hole 21, one side of casing 1 is equipped with the push block 5 that cooperates with wire pressing spring piece 3, containing cavity 2 is equipped with the mounting hole 111 corresponding with push block 5, wire pressing spring piece 3 includes contact part 31, elastic bending part 32 and the fixed part 33 for being fixed in containing cavity 2, the both ends of elastic bending part 32 are connected with contact part 31 and the one end of fixed part 33 respectively, and the other end of contact part 31 is equipped with guide structure 311.

[0027] In use, by pressing push block 5 in through -hole 22, make the contact part 31 of wire pressing spring piece 3 be extruded, far away from conductive terminal 4, to make the wire easy from wiring hole 21 insert or pull out connecting terminal.When push block 5 is loosened, through the cooperation of fixed part 33 and elastic bending part 32, make the contact part 31 be extruded to conductive terminal 4 by elastic force, to make the wire be tightly pressed on conductive terminal 4, make it and conductive terminal 4 form good electrical contact.And, through the guide structure 311 of the one end of contact part 31, make the wire insertion can be accurately displaced between conductive terminal 4 and wire pressing spring piece 3, to ensure the simplicity and accuracy of installation.

[0028] In the embodiment, the shell 1 is composed of a cover plate 11 and a plurality of mounting seats 12, the two sides of the mounting seat 12 are respectively provided with a latch shaft 121 and a latch hole 122, and one side of the cover plate 11 is provided with a mounting hole 111 matched with the latch shaft 121. The mounting seat 12 and one side of the cover plate 11 are both provided with a fixing block 13 for fixing the conductive terminal 4. The accommodating cavity 2 penetrates one side of the mounting seat 12, so that the installation of the conductive terminal 4, the wire pressing spring 3 and the push block 5 is more convenient and fast. Through the latch shaft 121 and the latch hole 122 on the two sides of the mounting seat 12, the wiring terminal can be flexibly increased or decreased, so as to meet different wiring needs. The cover plate 11 is matched with the mounting seat 12 through the mounting hole 111, so as to cover the accommodating cavity 2, thereby closing the accommodating cavity 2 and protecting the internal wiring structure from the influence of the external environment. Moreover, the conductive terminal 4 in the accommodating cavity 2 is fixed by the fixing block 13 on one side of the mounting seat 12 and the cover plate 11, so that it is tightly attached to the inner wall of the accommodating cavity 2, avoiding warping or deformation, thereby affecting the normal use of the wiring terminal.

[0029] Moreover, the accommodating cavity 2 is provided with a clamping block 23 matched with the conductive terminal 4 and the fixing part 33, and the conductive terminal 4 and the fixing part 33 are both provided with a clamping groove 6 matched with the clamping block 23. Through the cooperation of the clamping groove 6 and the clamping block 23, the conductive terminal 4 and the wire pressing spring 3 can be quickly installed in the accommodating cavity 2, and through the limitation of the clamping groove 6 and the clamping block 23, the conductive terminal 4 and the wire pressing spring 3 can remain stable after installation and are not easy to loosen. The stability of the wiring terminal during long-term use is ensured.

[0030] Meanwhile, the two sides of the push block 5 are provided with a limiting block 51, and the accommodating cavity 2 is provided with a limiting groove 24 matched with the limiting block 51. Through the cooperation of the limiting block 51 and the limiting groove 24, the push block 5 can slide stably when it contacts with the accommodating cavity 2, and the limiting groove 24 can limit the travel range of the push block 5, avoiding the push block 5 from exceeding the predetermined travel range during operation, thereby causing problems such as the breakage of the wire pressing spring 3. In the embodiment, the limiting groove 24 is respectively arranged on the accommodating cavity 2 and the fixing block 13.

[0031] In the embodiment, the wire pressing spring 3 has an S-shaped structure. The S-shaped structure makes the wire pressing spring 3 have good elasticity and fatigue resistance, and can adapt to wires of different thicknesses, ensuring the reliability and durability of the wiring. In addition, the design of the S-shaped structure enables the wire pressing spring 3 to evenly disperse pressure when it is subjected to pressure, avoiding damage caused by stress concentration. Thus, the service life and stability of the wiring terminal are improved, and the maintenance cost and failure rate are reduced.

[0032] In addition, one side of the conductive terminal 4 is provided with an anti-skid tooth 41 for increasing friction. The anti-skid tooth 41 can increase the friction with the wire, thereby ensuring that the wire will not easily slide in the wiring terminal, improving the firmness of the wiring.

[0033] The utility model discloses beneficial effect has: through the cooperation of push block 5 and wire pressing spring 3, thereby realizes the quick connection of electric wire and conductive terminal 4. The bending elastic part of wire pressing spring 3 makes contact part 31 can be closely attached conductive terminal 4, thereby firmly fixed electric wire, ensures the stability of connection. The guide structure 311 of contact part 31 makes when electric wire inserts, can be accurate between conductive terminal 4 and wire pressing spring 3, thereby ensures the simplicity and accuracy of installation.

[0034] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model discloses the above with the preferred embodiment, however, it is not used to limit the utility model, any person skilled in the art, without departing from the technical scheme range of the utility model, when utilizing the technical content disclosed above makes a little change or modification equivalent variation equivalent embodiment, but as long as not departing from the technical scheme content of the utility model, according to the utility model technology refers to the above embodiment is made any simple modification, equivalent variation and modification, all belong to the range of the utility model technical scheme.

Claims

1. A push-on terminal, characterized by, The utility model provides a shell (1), which is internally provided with a plurality of accommodating cavities (2), the accommodating cavity (2) is provided with wiring hole (21) on one side, the accommodating cavity (2) is provided with line pressing spring (3) and conducting terminal (4), the line pressing spring (3) and conducting terminal (4) are respectively arranged on the two sides of wiring hole (21), one side of shell (1) is provided with push block (5) with line pressing spring (3) cooperation, the accommodating cavity (2) is provided with the through -hole (22) corresponding with push block (5). The line pressing spring (3) comprises a contact portion (31), an elastic bending portion (32) and a fixing portion (33) for fixing in the accommodating cavity (2), both ends of the elastic bending portion (32) are connected with the contact portion (31) and one end of the fixing portion (33) respectively, and the other end of the contact portion (31) is provided with a guide structure (311).

2. The push terminal according to claim 1, wherein: The shell (1) is composed of a cover plate (11) and a plurality of mounting seats (12), both sides of the mounting seat (12) are respectively provided with a latch shaft (121) and a latch hole (122), and one side of the cover plate (11) is provided with a mounting hole (111) matched with the latch shaft (121).

3. The push terminal according to claim 2, wherein: The mounting seat (12) and one side of the cover plate (11) are both provided with a fixing block (13) for fixing the conducting terminal (4).

4. The push terminal according to claim 1, wherein: The accommodating cavity (2) is provided with a clamping block (23) matched with the conducting terminal (4) and the fixing portion (33), and the conducting terminal (4) and the fixing portion (33) are both provided with a clamping groove (6) matched with the clamping block (23).

5. The push terminal according to claim 1, wherein: Both sides of the push block (5) are provided with a limiting block (51), and the accommodating cavity (2) is provided with a limiting groove (24) matched with the limiting block (51).

6. The push terminal according to claim 1, wherein: The line pressing spring (3) is S-shaped structure.

7. The push wire terminal according to any one of claims 1-6, wherein: One side of the conducting terminal (4) is provided with an anti-skid tooth (41) for increasing friction.

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