CN221552192U - Combined wiring terminal block - Google Patents

Abstract

The utility model discloses a combined type wiring terminal strip which is arranged on a guide rail, wherein the terminal strip comprises at least two wiring terminals of different types which are arranged in parallel, the wiring terminal comprises a wiring terminal body, two wiring frame assemblies are arranged in the wiring terminal body, and the two wiring frame assemblies are symmetrically arranged relative to the rail center of the guide rail. According to the combined type wiring terminal block provided by the utility model, each wiring terminal has the same width and thickness in the specification and dimension, and each wiring terminal is symmetrically designed relative to the rail center of the guide rail, so that the guide rail can be installed in place without complex positioning steps, the working efficiency is greatly improved, and the space in the cabinet of the electric cabinet is greatly saved. The combined type wiring terminal row realizes the common bridging piece, does not need to occupy extra wiring space to realize bridging, and saves the space in the cabinet to a certain extent. The combined wiring terminal can share the whole marking strip, and improves the working efficiency.

Description

Combined wiring terminal block

Technical Field

The application relates to the technical field of electric connectors, in particular to a combined type wiring terminal strip.

Background

The terminal is an accessory product for realizing electrical connection, and as the application amount of the terminal increases sharply, terminals with different functions are developed, and the terminals are used in combination, which is called a terminal block. At present, the terminal strip in the regulator cubicle that petrochemical industry used is owing to the specification size of each binding post is non-uniform, and terminal strip structure is not compact, leads to the interior installation space of cabinet to be unreasonable to utilize, and installation operation process is loaded down with trivial details, and can only adopt the wire to occupy the wiring space and realize bridging, can't use bridging piece to bridge uniformly. In addition, the marking strips cannot be installed in the whole strip due to inconsistent widths between two adjacent wiring terminals, and the marking strips are required to be split into single marking strips for installation, so that the marking strips are easy to fall off, and the risk of circuit connection errors is increased.

Disclosure of utility model

The application provides a combined type wiring terminal block, which can save the installation space in a cabinet of an electrical cabinet, is convenient for wiring operation, can meet the wiring requirement of a three-wire system in the petrochemical industry, and realizes the use of a uniform plug-in bridge piece.

To achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a combination formula binding post row installs on the guide rail, the terminal row includes at least two kinds of binding posts of different grade type that set up side by side, binding post includes the binding post body, the inside two terminal block subassemblies that are provided with of binding post body, two the terminal block subassembly for the track central symmetry of guide rail sets up.

Further, the terminal block includes a first connection terminal, a second connection terminal, and a third connection terminal, the widths of the first connection terminal, the second connection terminal, and the third connection terminal in the first direction are the same, the thicknesses in the second direction are the same, and the heights in the third direction are the same.

Further, the first wiring terminal comprises a first wiring terminal body, two first wiring frame assemblies are arranged in the first wiring terminal body, and the two first wiring frame assemblies are symmetrically arranged relative to the track center of the guide rail; the first wire frame assemblies are used for fixing wires, and the two first wire frame assemblies are connected through a first conducting strip; the first conductive sheet is provided with three first bridging holes for electrically contacting the bridging member.

Further, the first connecting terminal is a through connecting terminal.

Further, the second wiring terminal comprises a second wiring terminal body, two second wiring frame assemblies are arranged in the second wiring terminal body, and the two second wiring frame assemblies are symmetrically arranged relative to the track center of the guide rail; the second wire frame assemblies are used for fixing wires, a second conducting strip and a third conducting strip are arranged between the two second wire frame assemblies, and the second conducting strip is connected with the third conducting strip through a disconnecting link assembly; two second jacks are arranged on the second conducting strip.

Further, the second wiring terminal is a disconnecting link type wiring terminal.

Further, the third wiring terminal comprises a third wiring terminal body, two third wiring frame assemblies are arranged in the third wiring terminal body, and the two third wiring frame assemblies are symmetrically arranged relative to the track center of the guide rail; the third wire frame assemblies are used for fixing wires, a fourth conducting sheet and a fifth conducting sheet are arranged between the two third wire frame assemblies, and the fourth conducting sheet is connected with the fifth conducting sheet through a fuse assembly; and two third jacks are arranged on the fourth conducting plate.

Further, the third connecting terminal is a fuse type connecting terminal.

Further, the first, second, and third receptacles may share a bridge.

Further, the first terminal body, the second terminal body, and the third terminal body may share a marking strip.

The beneficial effects are that:

According to the combined type wiring terminal block provided by the utility model, each wiring terminal has the same width and thickness in the specification and dimension, and each wiring terminal is symmetrically designed relative to the rail center of the guide rail, so that the guide rail can be installed in place without complex positioning steps, the working efficiency is improved, and the space in the cabinet of the electric cabinet is greatly saved. The combined type wiring terminal row realizes the common bridging piece, does not need to occupy extra wiring space to realize bridging, and saves the space in the cabinet to a certain extent. The combined wiring terminal can share the whole marking strip, and improves the working efficiency.

Drawings

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

FIG. 2 is a schematic view of an exploded construction of the first terminal of the present utility model;

FIG. 3 is a schematic view of an exploded construction of a second terminal of the present utility model;

FIG. 4 is a schematic view of an exploded construction of a third terminal of the present utility model;

Fig. 5 is a schematic structural view of the present utility model in a state of using a bridge.

Detailed Description

The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.

In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

The utility model is further described below with reference to the accompanying drawings.

The combined type wiring terminal strip comprises at least two wiring terminals which are arranged in parallel, each wiring terminal comprises a wiring terminal body, two wiring frame assemblies are arranged in the wiring terminal body, and the two wiring frame assemblies are symmetrically arranged relative to the rail center of the guide rail. Fig. 1 is a schematic view of an exemplary overall structure of the combined terminal block. Specifically, the combined wiring terminal block includes a first wiring terminal 10, a second wiring terminal 20 and a third wiring terminal 30, wherein the first wiring terminal 10 is a through wiring terminal, the second wiring terminal 20 is a disconnecting link type wiring terminal, and the third wiring terminal 30 is a fuse type wiring terminal. The first connection terminal 10, the second connection terminal 20, and the third connection terminal 30 have the same width in the first direction (X direction in the drawing) and the same thickness in the second direction (Y direction in the drawing).

Fig. 2 is an exploded structural schematic view of the first connection terminal 10 shown in fig. 1. The first connection terminal 10 includes a first connection terminal body 11, two first connection frame assemblies 12 are detachably disposed inside the first connection terminal body 11, the first connection frame assemblies 12 include first fixing screws 121 and first connection frame bodies 122, and the first connection frame assemblies 12 are used for fixing wires. The two first wire frame assemblies 12 are connected through the first conductive sheet 13, wherein three first bridging holes 131 for electrically contacting with the bridging members are arranged on the first conductive sheet 13. It will be appreciated that the first terminal body 11 has two first wire grooves 111 for mounting the first wire frame assembly 12, first clamping grooves 112 for mounting the first conductive tabs 13, and threaded holes for receiving the first fixing screws 121. The first wiring terminal body 11 is provided with a wiring insertion hole which is communicated with the first wiring groove 111 and is used for inserting a wire into the wiring insertion hole which is electrically contacted with the first conducting strip 13, the first wiring terminal body 11 is connected with the guide rail in a clamping way through a positioning groove at the bottom, and the two first wiring frame assemblies 12 are symmetrically arranged relative to the rail center of the guide rail, so that each wiring terminal forming the terminal row is compact in structure and the occupied space on two sides of the guide rail is kept consistent, the positioning work of the guide rail is simplified, the space in the cabinet of the electric cabinet is saved, and finally the miniaturization design of the whole terminal row is realized.

Fig. 3 is an exploded structural view of the second connection terminal 20 shown in fig. 1. The second connection terminal 20 includes a second connection terminal body 21, two second connection frame assemblies 22 are detachably disposed inside the second connection terminal body 21, the second connection frame assemblies 22 include second fixing screws 221 and second connection frame bodies 222, and the second connection frame assemblies 22 are used for fixing wires. A second conductive sheet 23 and a third conductive sheet 24 are arranged between the two second wire frame assemblies 22, the second conductive sheet 23 is connected with the third conductive sheet 24 through a disconnecting link assembly 25, and two second bridging holes 231 for electrically contacting with the bridging member are arranged on the second conductive sheet 23. It will be appreciated that the second terminal body 21 has two second wire grooves 211 for mounting the second wire frame assembly 22, a second clamping groove 212 for mounting the second conductive sheet 23, a third clamping groove 213 for mounting the third conductive sheet 24, and a threaded hole for receiving the second fixing screw 221. The second wiring terminal body 21 is provided with wiring insertion holes which are communicated with the second wiring grooves 211 and used for inserting wires into the wiring insertion holes which are electrically contacted with the second conductive sheets 23 and the third conductive sheets 24, the second wiring terminal body 21 is connected with the guide rail in a clamping way through the positioning grooves at the bottom, the two second wiring frame assemblies 22 are symmetrically arranged relative to the rail center of the guide rail, and the symmetrical arrangement is such that each wiring terminal forming the terminal strip is compact in structure, so that occupied spaces on two sides of the guide rail are kept consistent, the guide rail positioning work is simplified, the space in the cabinet of the electric cabinet is saved, and finally the miniaturization design of the whole terminal strip is realized.

In order to realize the installation of the disconnecting link assembly 25, the top end of the second connecting terminal body 21 is provided with a mounting groove 214, the side wall of the mounting groove 214 is provided with a mounting hole 215, and the side wall of the disconnecting link assembly 25 is correspondingly provided with a rotating shaft 251 matched with the mounting hole 215.

The second conductive piece 23 and the third conductive piece 24 are both in L-shape, the end of the second conductive piece 23, which is not provided with the second jack 231, is provided with the second slot 232, the end of the third conductive piece 24, which is close to the second conductive piece 23, is also provided with the third slot 241, correspondingly, the knife switch assembly 25 is provided with the second inserting piece 252 matched with the second slot 232, and the third inserting piece 253 matched with the third slot 241.

When the disconnecting link assembly 25 is closed, the disconnecting link assembly 25 is communicated with the second conductive sheet 23 and the third conductive sheet 24, and the second wiring terminal 20 can work normally; when the disconnecting link assembly 25 is opened, the disconnecting link assembly 25 is disconnected from the second conductive piece 23 and the third conductive piece 24, and the second connecting terminal 20 stops working. The working state of the second connection terminal 20 can be determined according to the actual connection requirement.

Fig. 4 is an exploded structural schematic view of the third connection terminal 30 shown in fig. 1. The third terminal 30 includes a third terminal body 31, two third terminal frame assemblies 32 are detachably disposed inside the third terminal body 31, the third terminal frame assemblies 32 include a third fixing screw 321 and a third terminal frame body 322, and the third terminal frame assemblies 32 are used for fixing wires. A fourth conductive sheet 33 and a fifth conductive sheet 34 are disposed between the two third wire frame assemblies 32, and the fourth conductive sheet 33 and the fifth conductive sheet 34 are connected through a fuse assembly 35, wherein two third bridging holes 331 for electrically contacting with the bridge member are disposed on the fourth conductive sheet 33. It will be appreciated that the third terminal body 31 has two third wire grooves 311 for mounting the third wire frame assembly 32, a third clamping groove 312 for mounting the fourth conductive sheet 33, a fourth clamping groove 313 for mounting the fifth conductive sheet 34, and a threaded hole for receiving the third fixing screw 321. The third wiring terminal body 31 is provided with wiring insertion holes which are communicated with the third wiring grooves 311 and used for inserting wires into the wiring insertion holes which are electrically contacted with the fourth conductive sheet 33 and the fifth conductive sheet 34, the third wiring terminal body 31 is connected with the guide rail in a clamping way through the positioning grooves at the bottom, the two third wiring frame assemblies 32 are symmetrically arranged relative to the rail center of the guide rail, and the symmetrical arrangement ensures that each wiring terminal forming the terminal strip is compact in structure, so that occupied spaces on two sides of the guide rail are kept consistent, the guide rail positioning work is simplified, the space in the cabinet of the electric cabinet is saved, and finally the miniaturization design of the whole terminal strip is realized.

In order to realize the installation of the fuse assembly 35, the top end of the third connecting terminal body 31 is provided with a rotating seat 314, the bottom of the fuse assembly 35 is provided with a rotating shaft 351, and the rotating shaft 351 is rotatably arranged in the rotating seat 314 to realize the connection of the fuse assembly 35 and the third connecting terminal body 31. The fourth conductive piece 33 and the fifth conductive piece 34 are both in L-shape, the end of the fourth conductive piece 33, which is not provided with the third bridging hole 331, is provided with a fourth slot 332, the end of the fifth conductive piece 34, which is close to the fourth conductive piece 33, is also provided with a fifth slot 341, correspondingly, the fuse assembly 35 is provided with a fourth inserting piece 352 matched with the fourth slot 332, and a fifth inserting piece 353 matched with the fifth slot 341. Correspondingly, the top end of the third connection terminal body 31 is provided with a groove 315 accommodating the fourth insertion piece 352 and the fifth insertion piece 353. Thus, the connection between the quick-release fuse (not shown) and the conductor can be realized, and the quick-on/off device circuit can be realized. When the circuit exceeds normal operating current, a fuse (not shown) blows, thereby alerting an operator to timely service and replace the fuse (not shown).

Fig. 5 is a schematic view of an exemplary case where the modular terminal block of the present utility model is used in a bridge state. It can be seen that when the first, second and third terminals 10, 20 and 30 are mounted on the guide rail in the form of the terminal block, the widths of the first, second and third terminals 10, 20 and 30 in the first direction (X direction in the drawing) are the same and the thicknesses in the second direction (Y direction in the drawing) are the same. At this time, the first bridge hole 131, the second bridge hole 231 and the third bridge hole 331 may share the same bridge member 40, and no additional wiring space is required to be occupied for bridging, so that the space in the cabinet of the electrical cabinet is saved to a certain extent. Meanwhile, the combined wiring terminal strip is provided with the unified marking grooves 50 on two sides, so that the whole marking strip can be shared, the marking strip is easy to install and not easy to lose, and the working efficiency is improved.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. The utility model provides a combination formula binding post row installs on the guide rail, its characterized in that, the terminal row includes at least two kinds of binding posts of parallel arrangement, binding post includes the binding post body, the inside two terminal frame subassemblies that are provided with of binding post body, two the terminal frame subassembly is for the track center symmetry of guide rail sets up.

2. A modular terminal block as claimed in claim 1, characterized in that the terminal block comprises a first terminal (10), a second terminal (20) and a third terminal (30), the first terminal (10), the second terminal (20) and the third terminal (30) being of the same width in a first direction and of the same thickness in a second direction.

3. A modular terminal block as claimed in claim 2, wherein the first terminal (10) comprises a first terminal body (11), two first terminal frame assemblies (12) being arranged in the first terminal body (11), the two first terminal frame assemblies (12) being symmetrically arranged with respect to the rail centre of the guide rail; the first wire frame assemblies (12) are used for fixing wires, and the two first wire frame assemblies (12) are connected through a first conducting strip (13); the first conductive sheet (13) is provided with three first bridging holes (131) for electrically contacting the bridge member.

4. A modular terminal block as claimed in claim 3, wherein the first terminal (10) is a pass-through terminal.

5. A modular terminal block as claimed in claim 3, wherein the second terminal (20) comprises a second terminal body (21), two second terminal frame assemblies (22) being arranged in the second terminal body (21), the two second terminal frame assemblies (22) being symmetrically arranged with respect to the rail centre of the guide rail; the second wire frame assemblies (22) are used for fixing wires, a second conductive sheet (23) and a third conductive sheet (24) are arranged between the two second wire frame assemblies (22), and the second conductive sheet (23) and the third conductive sheet (24) are connected through a disconnecting link assembly (25); the second conductive sheet (23) is provided with two second bridging holes (231) for electrically contacting the bridging member.

6. A modular terminal block as claimed in claim 5, wherein the second terminal (20) is a knife switch terminal.

7. A modular terminal block as claimed in claim 5, wherein the third terminal (30) comprises a third terminal body (31), two third terminal frame assemblies (32) being arranged in the third terminal body (31), the two third terminal frame assemblies (32) being symmetrically arranged with respect to the rail centre of the guide rail; the third wire frame assemblies (32) are used for fixing wires, a fourth conducting plate (33) and a fifth conducting plate (34) are arranged between the two third wire frame assemblies (32), and the fourth conducting plate (33) and the fifth conducting plate (34) are connected through a fuse assembly (35); the fourth conductive sheet (33) is provided with two third bridging holes (331) for electrically contacting the bridge member.

8. A modular terminal block as claimed in claim 7, wherein the third terminal (30) is a fuse type terminal.

9. A modular terminal block as claimed in claim 7, wherein the first bridge aperture (131), the second bridge aperture (231) and the third bridge aperture (331) share a bridge.

10. A modular terminal block as claimed in claim 7, wherein the first terminal body (11), the second terminal body (21) and the third terminal body (31) share a marker strip.