CN212872527U - Spring type double-cavity wiring terminal - Google Patents

Abstract

The utility model relates to the technical field of connecting devices, in particular to a spring type double-cavity wiring terminal, which comprises an insulating base, wherein the insulating base is provided with a terminal groove, the terminal groove is provided with internal threads, the terminal groove is in threaded connection with a bolt, one side of the terminal groove is provided with a wiring hole, the insulating base is also internally provided with an accommodating cavity, one side of the accommodating cavity is provided with an external port, the accommodating cavity is internally provided with a wiring component, and the wire connecting component is communicated with the terminal groove metal; the wiring terminal has the advantages of being simple in operation, convenient to use, time-saving and capable of achieving redundant configuration of wiring ports. In the production work, the working time can be effectively saved, the workload is reduced, the working efficiency is improved, and the production safety and reliability are improved.

Description

Spring type double-cavity wiring terminal

Technical Field

The utility model relates to a connecting device technical field specifically is a spring two-chamber binding post.

Background

Currently, the single-sided terminals are mostly screw-on fixed terminals or spring-loaded crimped terminals, i.e. terminals with only a single connection mode. The wiring terminal is mainly used for wiring of a terminal box, in-disk wiring inside a cabinet and inter-disk wiring between the cabinet and the cabinet. In the initial debugging stage of the industrial production system, whether the wiring on the production process is correct or not must be confirmed, i.e. the wiring channel test is carried out. In the current channel test of the wiring terminal, the wires are required to be inserted into the terminal grooves one by one and fixed by screwing screws with a screwdriver, and the wires are detached one by one after the test is finished. A simple industrial production system may calibrate thousands of access points for operational needs. This one-by-one wiring method requires a lot of work for the worker and a lot of work time. If can avoid revolving to twist the screw repeatedly, can just directly test relevant passageway through the simple operation of wire, just can greatly reduce staff's work load, save time, improve work efficiency.

And when the fastening screw of the wiring terminal is damaged, the phenomenon of virtual connection or disconnection of the lead is easy to occur, at the moment, the production must be stopped immediately to replace the wiring terminal due to safety requirements, and therefore, the influence of enterprise production on economic benefit is difficult to avoid being delayed.

Disclosure of Invention

An object of the utility model is to provide a spring two-chamber binding post, on the one hand, need a large amount of repetition when having solved current channel test or detection terminal circuit to revolve the problem of twisting the screw soon. When the channel test of the wiring terminal needs to be carried out on a large scale in a production field, the channel test can be carried out only by pressing the acting force rod of the wiring terminal with force and directly hanging the lead on the hole of the O-shaped joint of the metal contact body pushed out from the newly-increased accommodating cavity, so that the workload of additionally fixing the lead, such as the problem of screwing screws in a large quantity and the like, is avoided. After the test is finished, the force applying rod is pressed, and the wire is pulled out from the O-shaped joint end, so that the work can be finished. On the other hand, the problem that in the daily production process of enterprises, sudden problems are encountered, such as the fastening screw of the terminal of important equipment is damaged, and the production must be stopped for immediate treatment is solved. The wire can be temporarily hung on the hole of the O-shaped joint of the metal contact body of the newly-added accommodating cavity, and the wire is retreated when an enterprise stops production and carries out large-scale maintenance, so that the production economic benefit of the enterprise is not influenced. Meanwhile, the newly-added accommodating cavity and the terminal groove can be used as redundant configuration, and the reliability of the production process is improved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a spring two-chamber binding post, includes insulator foot, insulator foot is equipped with the terminal groove, the terminal groove is equipped with the internal thread, terminal groove threaded connection has the bolt, one side in terminal groove is equipped with the wiring hole, insulator foot's inside still is equipped with the holding chamber, one side in holding chamber is equipped with outside port, the inside in holding chamber is equipped with wire coupling assembling, wire coupling assembling switches on with the terminal groove metal.

Preferably, the wire connecting assembly comprises a communication fixing piece and a contact body, the communication fixing piece is fixedly connected in the accommodating cavity and comprises a connecting end and a sleeve, the connecting end is connected to the terminal groove, and the contact body is connected in the sleeve in a sliding manner; the contact body is in a straight rod shape, one end of the contact body is fixedly connected with a spherical sliding block, and the other end of the contact body is fixedly connected with an O-shaped joint; still fixedly connected with limiting plate on the contact, the sleeve overcoat is equipped with the spring, the spring is located between limiting plate and the link.

Preferably, one side sliding connection of insulating base has the power pole, the lower extreme fixedly connected with wedge of power pole, wedge and spherical slider cooperate.

Preferably, the force application rod is made of an insulating material.

Preferably, the communication fastener, the contact body and the O-shaped joint are all made of metal.

Preferably, the inner side of the external port of the accommodating cavity is also fixedly connected with an insulating outer edge, and the insulating outer edge is made of an elastic insulating material.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the spring type double-cavity wiring terminal, an accommodating cavity is additionally arranged on the basis of a terminal groove of the original single-side wiring terminal for connecting a lead. When the detection of the large-batch terminal row channels is carried out, the action force rod can be pressed at any time, the wire is directly inserted into the hole of the extending O-shaped joint end, the action force rod is loosened, the spring retracts to reset to clamp the wire, the terminal wiring loop is conducted to be detected, the action force rod is pressed again after the detection is finished, the wire is pulled out, the action force rod is loosened, and then the next group of channel test can be carried out. In the production process, when fastening screws of the wiring terminals of important equipment are damaged, the phenomena of virtual connection or slipping of the wires are easy to occur, and the O-shaped joint of the newly added accommodating cavity can be used as a standby wiring mode, so that the immediate production stop of a production field is avoided. And the O-shaped joint of the newly added accommodating cavity can be used as the redundant configuration of the wiring terminal groove of important equipment, so that the reliability of the production process is improved. The wiring terminal has the advantages of being simple in operation, convenient to use, time-saving and capable of achieving redundant configuration of wiring ports. In the production work, the working time can be effectively saved, the workload is reduced, the working efficiency is improved, and the production safety and reliability are improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the hanging wire of the present invention;

fig. 3 is a schematic structural view of the accommodating chamber of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

the device comprises an insulating base 1, a terminal groove 2, a containing cavity 3, a bolt 4, a spring 5, a force application rod 6, a communication fastener 7, a contact 8, a lead 9, an insulating outer edge 10, a wiring hole 11, a spherical sliding block 12, an O-shaped joint 13 and a limiting plate 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a spring two-chamber binding post, includes insulator foot 1, and insulator foot 1 is equipped with terminal groove 2, and terminal groove 2 is equipped with the internal thread, and 2 threaded connection in terminal groove have bolt 4, and one side of terminal groove 2 is equipped with wiring hole 11, and insulator foot 1's inside still is equipped with holding chamber 3, and one side of holding chamber 3 is equipped with outside port, and the inside in holding chamber 3 is equipped with wire coupling assembling, and wire coupling assembling switches on with terminal groove 2 metal.

The wire connecting assembly comprises a communication fixing piece 7 and a contact 8, the communication fixing piece 7 is fixedly connected in the accommodating cavity 3, the communication fixing piece 7 comprises a connecting end and a sleeve, the connecting end is connected to the terminal groove 2, and the contact 8 is connected in the sleeve in a sliding manner; the contact body 8 is in a straight rod shape, one end of the contact body 8 is fixedly connected with a spherical sliding block 12, and the other end of the contact body 8 is fixedly connected with an O-shaped joint 13; a limiting plate 14 is also fixedly connected to the contact body 8, a spring 5 is sleeved outside the sleeve, and the spring 5 is positioned between the limiting plate 14 and the connecting end; one side of the insulating base 1 is connected with an acting rod 6 in a sliding manner, the lower end of the acting rod 6 is fixedly connected with a wedge-shaped block, and the wedge-shaped block is matched with a spherical sliding block 12; when the force rod 6 exposed out of the accommodating cavity 3 is pressed downwards under the action of external force, one end of the contact body 8 is pushed to extend outwards, the O-shaped joint 13 at the other end of the contact body 8 is exposed out of the external port of the accommodating cavity 3, the lead 9 can be directly hung on the hole of the O-shaped joint 13, the force rod 6 can be loosened, and the contact body 8 connected with the O-shaped joint 13 retracts to reset under the pulling of the reset spring 5. The hanging and dismantling work of the lead 9 is realized only by the pressing force rod 6, so that the repeated work can be greatly reduced, and the working efficiency of a user is improved. And the newly-added accommodating cavity 3 can be used as the redundant configuration of the wiring terminal, thereby improving the reliability of the production process.

Wherein, the force application rod 6 is made of insulating materials.

The communication fixture 7, the contact 8, and the o-ring joint 13 are made of metal.

Wherein, the inside of the external port of the accommodating cavity 3 is also fixedly connected with an insulating outer edge 10, the insulating outer edge 10 is made of elastic insulating material, and when the lead 9 is pulled out, the exposed O-shaped joint 13 is reset under the action of the elastic force of the spring 5 and retracts into the external port of the accommodating cavity 3. The external port 9 of the accommodating cavity 3 can effectively shield or shield the interference such as contact short circuit.

Principle of operation

This spring type double-chamber binding post, when detecting, only need press power rod 6 downwards, power rod 6 part in holding chamber 3 can outwards extrude contact 8, contact 8 takes the one end of O shape joint 13 to lean out in holding chamber 3, with wire 9 be hung to the hole of O shape joint 13, unclamp power rod, contact 8 can be under the effect of spring 5 elasticity inside retraction to holding chamber 3, O shape joint 13 presss from both sides tightly wire 9 with holding chamber outer edge 10 this moment, wire 9 switches on through inside with the terminal through O shape joint 13. Thereby serving to perform the function of connecting the lead wires 9 to the terminals.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. The utility model provides a spring type double-cavity wiring terminal, includes insulator foot (1), insulator foot (1) is equipped with terminal groove (2), terminal groove (2) are equipped with the internal thread, terminal groove (2) threaded connection has bolt (4), one side of terminal groove (2) is equipped with wiring hole (11), a serial communication port, the inside of insulator foot (1) still is equipped with holding chamber (3), one side of holding chamber (3) is equipped with outside port, the inside in holding chamber (3) is equipped with wire coupling assembling, wire coupling assembling switches on with terminal groove (2) metal.

2. A spring type double-cavity wiring terminal as claimed in claim 1, wherein the wire connection assembly comprises a communication fixing member (7) and a contact body (8), the communication fixing member (7) is fixedly connected in the accommodating cavity (3), the communication fixing member (7) comprises a connecting end and a sleeve, the connecting end is connected to the terminal groove (2), and the contact body (8) is slidably connected in the sleeve; the contact body (8) is in a straight rod shape, one end of the contact body (8) is fixedly connected with a spherical sliding block (12), and the other end of the contact body (8) is fixedly connected with an O-shaped joint (13); contact (8) are gone up still fixedly connected with limiting plate (14), the sleeve overcoat is equipped with spring (5), spring (5) are located between limiting plate (14) and the link.

3. A spring type double-cavity wiring terminal as claimed in claim 2, wherein one side of the insulating base (1) is slidably connected with an action rod (6), a wedge-shaped block is fixedly connected with the lower end of the action rod (6), and the wedge-shaped block is matched with the spherical sliding block (12).

4. A spring type dual-chamber terminal as claimed in claim 3, wherein the force rod (6) is made of an insulating material.

5. A spring type dual-chamber terminal as claimed in claim 2, wherein the communication fixture (7), the contact body (8) and the o-ring joint (13) are made of metal.

6. A spring type double-cavity wiring terminal as claimed in claim 1, wherein an insulating outer edge (10) is further fixedly connected to the inner side of the external port of the accommodating cavity (3), and the insulating outer edge (10) is made of an elastic insulating material.

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