CN111755844A

CN111755844A - Wiring terminal

Info

Publication number: CN111755844A
Application number: CN202010769345.9A
Authority: CN
Inventors: 甘茂法; 陈运鹏
Original assignee: Guangzhou Kenate Electronics Co ltd
Current assignee: Guangzhou Kenate Electronics Co ltd
Priority date: 2020-07-27
Filing date: 2020-08-03
Publication date: 2020-10-09
Also published as: CN212462047U

Abstract

The invention discloses a wiring terminal which comprises a shell and at least one hardware arranged in the shell, wherein the hardware comprises a first terminal and a second terminal which are connected with each other, the first terminal comprises an upper connecting piece, a lower connecting piece, a side wall and an elastic piece, the upper connecting piece and the lower connecting piece are respectively connected with the upper end and the lower end of the side wall, the elastic piece is arranged between the upper connecting piece and the lower connecting piece, the upper end of the elastic piece is abutted against the upper connecting piece, and the second terminal comprises a bottom plate and main clamping pieces extending outwards from two sides of the bottom plate. The hardware is divided into the first terminal and the second terminal to form the interfaces in different forms, and the second terminal is simultaneously provided with the first interface and the second interface, so that the connection of wires in different forms can be met.

Description

Wiring terminal

Technical Field

The invention relates to the technical field of electronic and electric connection connecting pieces, in particular to a wiring terminal for connecting wires or signal wires.

Background

The electric connector used in the prior art is used as a wiring terminal, can be suitable for electric power lines or signal lines such as double strands, multiple strands, thin multiple strands and the like, and is an important connector used for connecting an electric appliance or connecting an electric converter. However, the existing wiring terminal has various structures, and cannot be connected in place in one step, the wiring terminal is often required to be opened, and the movable fixing parts such as metal parts and the like are combined with the wiring end of the wire, for example, the wire is connected on the wiring terminal by adopting the forms of bolts, rivets, riveting, clamping and the like, so that the installation is very troublesome, the production process is also complicated, the assembly process is complicated, the wiring process is increased, and the wiring efficiency is reduced.

In addition, the existing wiring terminal has single function, can only be suitable for one socket, is difficult to realize the sockets of various forms on one product, and seriously limits the application flexibility of the wiring terminal.

Disclosure of Invention

In order to solve one or more problems of the existing wire or signal wire connection technology, the invention provides a wiring terminal with a plurality of different forms of sockets.

The technical scheme of the invention is as follows:

the utility model provides a wiring terminal, includes the casing and arranges at least one hardware in the casing in, the hardware includes interconnect's first terminal and second terminal, wherein, first terminal includes splicing, lower splicing, lateral wall and shell fragment, go up the splicing and be connected with the upper and lower both ends of lateral wall respectively with lower splicing, the shell fragment is located between last splicing and the lower splicing and the upper end butt of shell fragment in last splicing, the second terminal includes the bottom plate and follows the outside main clamping piece that extends in bottom plate both sides. This patent is through setting up first terminal and second terminal, can satisfy the needs that different wires are connected.

Preferably, the upper connecting piece of the first terminal is provided with a wire withdrawing hole, and the upper end of the spring piece and the upper connecting piece form a wire inserting inlet.

And a stop sheet for preventing the lead from being excessively inserted is arranged between the first terminal and the second terminal. Further, the stop piece is arranged on the side, opposite to the wire inserting inlet, of the upper connecting piece.

Preferably, the elastic sheet is a pressing type elastic sheet and is in an oblique angle shape.

Preferably, the upper end of the main clamping piece is bent inwards to form a first plug interface with an upward opening.

Furthermore, the side clamping piece extending along the transverse direction is arranged at the upper end side part of the main clamping piece, and the opening of the side clamping piece is bent inwards to form a second inserting port with an opening facing the side.

Preferably, a hollow part is arranged at the first insertion port and/or the second insertion port.

The shell is provided with a pressing key, the shell is provided with shell through holes corresponding to the first inserting port, the second inserting port and the positions of the withdrawing holes respectively, and the pressing key is provided with a pressing block capable of stretching into the withdrawing hole and pressing the elastic sheet.

Binding post still is equipped with the picture peg, the picture peg includes the base and fixes the contact pin on the base, contact pin quantity is unanimous with hardware number quantity, and the contact pin position corresponds with casing through-hole position, the contact pin includes first end and second tip, first end is used for being connected with first plug wire interface and/or second plug wire interface electricity, the base is passed to the second tip.

Compared with the prior art, the invention has the beneficial effects that:

the hardware is divided into the first terminal and the second terminal to form the interfaces in different forms, and the second terminal is simultaneously provided with the first interface and the second interface, so that the connection of wires in different forms can be met.

Drawings

Fig. 1 is a perspective view of the present terminal hardware;

FIG. 2 is a perspective view of the other side of the hardware;

FIG. 3 is a schematic view of the mounting of the terminal housing and hardware;

fig. 4 is a perspective view of the connection terminal;

fig. 5 is a perspective view of the other side of the terminal block;

fig. 6 is a perspective view of the terminal mounted with the patch panel;

FIG. 7 is a schematic structural view of a flat pin patch panel;

FIG. 8 is a perspective view of the other side of the patch panel;

FIG. 9 is a schematic view of a cylindrical pin configuration of the patch panel;

fig. 10 is a use state diagram of the present invention.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

In the following description, the contents of the drawings in the specification are not necessarily indicative of the dimensional relationships of the particular elements, and the terms "connected" and "connected" are intended to be interpreted broadly, and unless otherwise indicated, the term connected includes both direct and indirect connections.

The present invention will be further described with reference to specific examples according to the above technical solutions. The following examples of the present invention do not represent that the present invention can be implemented only by the examples.

As shown in fig. 3, a binding post, includes casing 1 and the hardware 2 of arranging in casing 1, the quantity of hardware 2 can be 1 or two or more, this embodiment hardware 2 is 4, be equipped with 4 corresponding cavitys in casing 1 and be used for the holding to install hardware 2, 4 cavitys can link up each other, also can separate with structures such as baffle or flange.

The hardware 2 comprises a first terminal 21 and a second terminal 22 which are connected with each other, specifically, a connecting sheet 23 is arranged between the first terminal 21 and the second terminal 22 and is electrically connected through the connecting sheet 23.

As shown in fig. 1, 2 and 10, the first terminal 21 includes an upper contact piece 211, a lower contact piece 212, a side wall 213 and a spring piece 214, the upper contact piece 211 and the lower contact piece 212 are respectively connected to the upper end and the lower end of the side wall 213, and the upper contact piece 211 and the lower contact piece 212 are located opposite to each other. The elastic piece 214 is disposed between the upper tab 211 and the lower tab 212. The elastic piece 214 is a pressing type elastic piece, and is in an oblique angle shape, and the lower end of the elastic piece 214 is fixedly connected with the lower connecting piece 212, for example, fastened or welded, of course, the so-called fixed connection also includes an integral molding, that is, the lower end of the elastic piece 214 can also be integrally molded with the lower connecting piece 212, the upper end of the elastic piece 214 abuts against the upper connecting piece 213, and the wire insertion inlet 24 is formed between the upper end of the elastic piece 214 and the upper connecting piece 211. The upper connecting piece 211 is provided with a wire withdrawing hole 215, and the upper end of the elastic piece 214 abuts against the wire withdrawing hole 215 of the upper connecting piece. The wire withdrawing hole 215 is preferably rectangular, and the upper end of the spring plate 214 protrudes outwards to form a protruding part, so that the upper end of the spring plate 214 is similar to a Chinese character 'tu', and the protruding part extends into the wire withdrawing hole 215.

A stopper piece 216 for preventing the wire 3 from being excessively inserted is provided between the first terminal 21 and the second terminal 22. The stop piece 216 is disposed on the upper tab 211 opposite to the wire insertion inlet 24, i.e., the upper tab 211 extends downward to form the stop piece 216 opposite to the wire insertion inlet 24, so as to prevent the wire 3 from being connected from the first terminal to the second terminal 22. Alternatively, the stopping sheet 216 may be disposed on the sidewall 213 or other components, and even the stopping sheet 216 may be formed by a protrusion-like structure formed on the inner surface of the cavity of the housing 1, for example, the upper surface of the cavity protrudes downward to form a protrusion-like structure, which can not only limit the hardware 2, but also prevent the wire 3 from being excessively inserted.

The second terminal 22 includes a base 221 and main clamping pieces 222 extending outwards from two sides of the base 221, and the connecting piece 23 fixedly connects the base 221 and the lower connecting piece 212. Preferably, the connecting piece 23 is integrally formed with the bottom plate 221 and the lower connecting piece 212, the bottom plate 221 and the lower connecting piece 212 are located at different horizontal heights, and the horizontal position of the lower connecting piece 212 is higher than that of the bottom plate 221, so that the height of the first terminal 21 is smaller than that of the second terminal 22, the structure can ensure that the elastic piece 214 can obtain larger elastic deformation, and ensure that the wire 3 is clamped by enough elasticity, and therefore, the connecting piece 23 is arranged in an inclined manner.

The upper end of the main clip 222 is first bent inward from bottom to top and then expanded outward to form a first socket 223 with an upward opening for inserting a wire. The side part of the upper end of the main clamping piece 222 is further provided with a side clamping piece 224 extending along the transverse direction, the opening of the side clamping piece 224 is bent inwards and then expanded outwards to form a second socket 225 with an opening facing the side, and the first socket 223 and the second socket 225 are respectively positioned in the vertical direction.

The first interface 223 and/or the second interface 225 are/is provided with a hollow part 226, and the hollow part 226 is used for clamping and fixing a cylindrical wire to prevent the wire from separating from the first interface 223 and/or the second interface 225. Preferably, the hollow portion 226 includes a portion bent inward from the first interface 223 and/or the second interface 225.

Casing 1 is formed by body 11 and protecgulum 12 fixed connection, and body 11 encloses into the cavity that is used for holding installation hardware 2 with protecgulum 12, body 11 front end is equipped with the opening, hardware 2 is held in the cavity through the opening, protecgulum 12 is used for the opening of this body 11 of shutoff. The body 11 and the front cover 12 can be connected in a clamping, bonding or other fixing mode. The housing 1 is provided with a push button 14, and preferably, the push button 14 is integrally formed with the front cover 12. The positions of the housing 1 corresponding to the first interface 223, the second interface 225 and the wire withdrawing hole 215 are respectively provided with a housing through hole, wherein the position corresponding to the first interface 223 is a first through hole 121, the position corresponding to the second interface 225 is a second through hole 122, and the position corresponding to the wire withdrawing hole 215 is a third through hole 123. since the connecting terminal of the embodiment includes 4 hardware 2, the number of the first through holes 123 of the first through hole 121 and the second through hole 122 is 4 respectively. The first through hole 121 is disposed on the upper wall of the front cover 12, the second through hole 122 is disposed on the side wall of the front cover 12, and the third through hole 123 is disposed on the upper surface of the body.

The pressing key 11 is provided with a pressing block 13 which can extend into the line withdrawing hole 215 and can press the elastic sheet 214. When the press key 11 is pressed downwards, the pressing block 13 on the press key 11 presses the upper end of the elastic sheet 214 downwards to enable the upper end to be downwards pressed and the wire insertion inlet 24 to be opened, when the conducting wire extends into the wire insertion inlet 24, the press key 11 is released, and the elastic sheet 214 tightly presses the conducting wire between the elastic sheet 214 and the upper connecting sheet 211 by means of the elasticity of the elastic sheet 214.

As shown in fig. 4 to 9, the connection terminal is further provided with an insert board 3, the insert board 3 includes a base 31 and pins 32 fixed on the base 31, the number of the pins 32 is the same as that of the hardware 2, the positions of the pins 32 correspond to the positions of the first through holes 121 and the second through holes 122, and the pins 32 may be flat pins or cylindrical pins. In order to strengthen the fixation of the pin 32, the base 31 is further provided with a longitudinal rib 33 extending along the length direction of the base 31, and the installation position of the pin 32 is further provided with a transverse rib 34 extending along the width direction of the base 31. The pin 32 includes a first end 321 and a second end 322, the first end 321 can pass through the first through hole 121 or the second through hole 122 and is electrically connected to the first socket 223 or the second socket 225, and the second end 322 passes through the base 31 for connecting a wire.

In order to strengthen the connection between the inserting plate 3 and the casing 1, the position of the casing 1, on which the first through hole 121 and/or the second through hole 122 are/is provided with the recessed part 15, the inserting plate 3 can be inserted into the recessed part 15, the recessed part 15 not only can strengthen the fixed connection between the inserting plate 3 and the casing 1, but also can play a role of hiding the inserting plate 3.

The technical effects of the present modified embodiment are also similar to those of the foregoing embodiments. On the premise of enhancing the safety degree of electrical connection, improving the production efficiency and increasing the maintenance convenience degree, the number of accessible metal wires is further increased, and the method can be more flexibly applied to various scenes.

The above embodiments are only used to illustrate the technical solution of the present invention and not to limit the same, and all technical features can be combined according to practical situations. Modifications of the technical solution of the present invention or equivalents thereof, such as the substitution of straight lines or flat planes for curves or curved surfaces in shape, the change of dimensional ratio of components, the simple substitution of spatial positions of components, the simple substitution of materials, etc., are all covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a wiring terminal, includes the casing and arranges at least one hardware in the casing in, its characterized in that, the hardware includes interconnect's first terminal and second terminal, and wherein, first terminal includes splicing, lower splicing, lateral wall and shell fragment, it is connected with the upper and lower both ends of lateral wall respectively with lower splicing to go up the splicing, the shell fragment is located between splicing and the lower splicing and the upper end butt of shell fragment in last splicing, the second terminal includes the bottom plate and follows the outside main clamping piece that extends in bottom plate both sides.

2. The connection terminal according to claim 1, wherein the upper tab of the first terminal is provided with a wire relief hole, and the upper end of the spring plate and the upper tab form a wire insertion inlet.

3. The connection terminal according to claim 2, wherein a stopper piece for preventing the wire from being excessively inserted is provided between the first terminal and the second terminal.

4. A terminal according to claim 3, wherein the stop tab is provided on the opposite side of the upper tab from the wire insertion inlet.

5. The connecting terminal according to claim 1, wherein the spring plate is a push-type spring plate, and has an oblique angle shape.

6. The wire connecting terminal of claim 1, wherein the upper end of the main clip is bent inwardly to form a first upwardly opening socket.

7. The terminal according to claim 6, wherein the main clip is provided at an upper end side portion thereof with a side clip extending in a transverse direction, and an opening of the side clip is bent inward to form a second insertion opening opened to a side.

8. A connecting terminal according to claim 6 or 7, characterized in that a hollow is provided at the first interface and/or the second interface.

9. The connecting terminal according to any one of claims 1 to 7, wherein a pressing button is provided on the housing, housing through holes are provided at positions of the housing corresponding to the first insertion port, the second insertion port and the wire withdrawing hole, respectively, and a pressing block capable of extending into the wire withdrawing hole and pressing the spring plate is provided on the pressing button.

10. The connecting terminal according to claim 9, wherein the connecting terminal is further provided with an inserting plate, the inserting plate comprises a base and inserting pins fixed on the base, the number of the inserting pins is consistent with the number of the hardware, the positions of the inserting pins correspond to the positions of the through holes of the shell, the inserting pins comprise first end portions and second end portions, the first end portions are used for being electrically connected with the first inserting wire interfaces and/or the second inserting wire interfaces, and the second end portions penetrate through the base.