Assembled wiring terminal block

Abstract

The utility model discloses an assembly type wiring terminal block, which is characterized in that a base is provided with a bayonet used for mounting a PCB (Printed Circuit Board), two sides of the base are provided with cover plates, the bottom of the base is provided with mounting ribs and clamping feet clamped on the mounting ribs, the tail ends of two sides of the mounting ribs are blocked by the cover plates, one side of each clamping foot is provided with a rib groove matched with the mounting ribs, and the other side of each clamping foot is provided with a clamping groove matched with the mounting ribs. The clamping pin on the other opposite side is provided with a buckle matched with the mounting track of the wiring terminal block; the wiring terminal block is formed by assembling a plurality of assemblies in an assembling mode, the wiring terminal block is structurally used for being independently arranged relative to a mounting structure fixed to a traditional mounting rail in a split mode, the design is characterized in that the number of the clamping feet can be adjusted according to the size of the terminal block base, and therefore the purposes of improving the mounting strength and reducing the cost are achieved. Compared with the prior art, the elastic inserting plate type clamping foot buckle structure can be conveniently detached relative to the mounting rail and is convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to wiring terminal technical field, concretely relates to an assembled wiring terminal table. BACKGROUND

[0002] Wiring terminals are applied in various fields, including signal terminals, power terminals, connecting terminals and other functional terminals, are connecting components in circuits for achieving safe and stable connection, and terminal tables are firm devices composed of an insulating base and one or more live parts such as wiring terminals, each conductive part can be used as a joint between two or more conductors, and also as a tool for connecting or disconnecting individual conductors (wires). If the literal meaning is considered, the terminal table can be regarded as a wiring platform providing terminal or wire connection. The terminal table can be a combined or single-piece design.

[0003] Combined terminal tables are stacked in a manner similar to building blocks, and the general structure includes a wiring terminal plate, a base and an edge cover, which are locked and fixed by screws, such as CN202420944678.4 a plurality of interface type wiring terminal table. The buckle structure of this type of terminal table is generally provided on the cover plate at both ends of the base. If the terminal table is too long, it is easy to cause insufficient installation strength, and the installation structure of the traditional terminal table is simple. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a novel assembled wiring terminal table, which can improve the installation strength and stability by setting the clamping legs of the split structure and the base.

[0005] The technical scheme adopted by the utility model is as follows: an assembled wiring terminal table, comprising a base, the base is provided with a card hole for PCB installation, the both sides of the base are provided with cover plates, the bottom is provided with an installation rib and a clamping leg clamped on the installation rib, the both ends of the installation rib are blocked by the cover plates, one side of the clamping leg is provided with a rib groove matched with the installation rib, and the other side of the clamping leg is provided with a buckle matched with the installation track of the wiring terminal table.

[0006] As a further setting of the above scheme, the installation rib is T-shaped, the rib groove on the clamping leg is matched with the installation rib, and the installation rib and the rib groove are provided with at least two groups.

[0007] As a further setting of the above scheme, the buckle on the clamping leg is provided with two, and the buckles are oppositely arranged to detachably clamp and fix the base on the installation track.

[0008] As a further arrangement of the above-mentioned scheme, the base side is provided with screw holes, the cover plate is fixed on the base through screw members, and the base is further provided with a board slot for mounting an identification plate corresponding to the wire harness on the PCB.

[0009] As a further arrangement of the above-mentioned scheme, the buckle comprises a fixed buckle and an elastic buckle, the elastic buckle comprises an elastic plug plate, a limiting shaft and a fixed part, and the clamping leg is provided with a fixed groove and a limiting hole.

[0010] As a further arrangement of the above-mentioned scheme, the middle part of the mounting rib is provided with a mounting groove with a width greater than the width of the clamping leg, and the mounting groove is used for clamping and mounting the clamping leg from the middle part of the mounting rib.

[0011] Beneficial effects: the wiring terminal table of the utility model adopts multiple components for assembly type assembly, and the mounting structure for fixing with the traditional mounting track is relatively independently arranged in structure, the design is characterized in that the number of clamping legs can be adjusted according to the size of the terminal table base, so that the installation strength is improved, in addition, the embodiment further provides a elastic plug plate type clamping leg buckle structure, and the clamping leg of the structure can be conveniently disassembled from the mounting track, so the structure is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is an embodiment 1 wiring terminal table structure schematic view of the utility model.

[0013] Figure 2 It is an embodiment 1 wiring terminal table assembly schematic view of the utility model.

[0014] Figure 3 It is an embodiment 1 wiring terminal table back surface schematic view of the utility model.

[0015] Figure 4 It is an embodiment 2 wiring terminal table structure schematic view of the utility model.

[0016] Figure 5 It is an embodiment 2 clamping leg structure schematic view of the utility model.

[0017] Fig. 1 is a base; 10 is a screw hole; 11 is a screw member; 2 is a card mouth; 3 is a PCB; 31 is a wire harness; 4 is a cover plate; 5 is a mounting rib; 51 is a mounting groove; 6 is a clamping leg; 61 is a rib groove; 62 is a buckle; 63 is a fixed buckle; 64 is an elastic buckle; 641 is an elastic plug plate; 642 is a limiting shaft; 643 is a fixed part; 65 is a fixed groove; 651 is a limiting hole; 7 is a board slot; 71 is an identification plate. DETAILED DESCRIPTION

[0018] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below in detail with reference to the drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0019] Embodiment 1

[0020] As Figures 1-3 shown in the technical scheme of embodiment 1 of the present application, the assembled wiring terminal block of the present embodiment includes a base 1, a card hole 2 for mounting a PCB 3 is arranged on the base 1, the PCB 3 is inserted into the card hole 2 from the side, the bottom is towards the inner groove of the base 1, and the front wiring row 31 is exposed for the access of the wire. The base 1 is provided with a cover plate 4 on both sides, and the base 1 is provided with a mounting rib 5 and a clamping leg 6 clamped on the mounting rib 5. In use, the clamping leg 6 is clamped on the mounting rib 5, and then the clamping leg 6 is clamped on the mounting place. In the present embodiment, the both ends of the mounting rib 5 are blocked by the cover plate 4. One side of the clamping leg 6 is provided with a rib groove 61 matched with the mounting rib 5, and the other side of the clamping leg 6 is provided with a clasp 62 matched with the mounting track of the wiring terminal block. According to the above terminal block structure, the size of the base 1 can be adjusted according to the use requirement, and at least one clamping leg 6 for clamping with the mounting track can be set according to the requirement. The clasp 62 structure of the clamping leg 6 is separately arranged relative to the base 1. Compared with the integrated structure of the prior art, the design not only saves the material of the base 1, but also facilitates the installation and disassembly.

[0021] As a further arrangement of the above-mentioned scheme, the mounting rib 5 is in T shape, the rib groove 61 on the clamping leg 6 is matched with the mounting rib 5, and the mounting rib 5 and the rib groove 61 are provided with at least two groups. The clasp 62 on the clamping leg 6 is provided with two clamps. The clamps are arranged opposite to each other for detachably clamping and fixing the base 1 on the mounting track. In general, the distance between the two clamps is 35mm.

[0022] As a further arrangement of the above-mentioned scheme, the base 1 is provided with a screw hole 10 on the side, the cover plate 4 is fixed on the base 1 by a screw 11, and the base 1 is further provided with a plate clamping groove 7. The plate clamping groove 7 is used for mounting an identification plate 71 corresponding to the wire sequence of the wiring row 31 on the PCB 3. The identification plate 71 can be used for identifying the wire sequence of the adjacent wiring row 31, so as to facilitate the identification of the corresponding cable interface.

[0023] Embodiment 2

[0024] Reference Figures 4-5The terminal of the terminal table shown in the embodiment is further improved and provided with a fixing buckle 63 and an elastic buckle 64, the fixing buckle 63 and the elastic buckle 64 on each clamping leg 6 are a group of installation structures matched with the installation rail, the elastic buckle 64 of the embodiment comprises an elastic plug plate 641, a limiting shaft 642 and a fixing part 643, the clamping leg 6 is provided with a fixing groove 65 and a limiting hole 651, in use, the fixing part 643 is clamped on the fixing groove 65, at this time, the limiting shaft 642 is opposite to and inserted into the limiting hole 651, at this time, the elastic plug plate 641 is stretched out, in installation, the elastic plug plate 641 is elastically movable relative to the limiting shaft 642 direction to realize installation under the extrusion of the installation rail.

[0025] Further, the middle part of the installation ridge 5 of the utility model can also be provided with an installation groove 51 with a width greater than the width of the clamping leg 6 by cutting, the installation groove 51 is used for clamping the clamping leg 6 from the middle part of the installation ridge 5, in use, the user can put the clamping leg 6 into the installation groove 51 and then move along the installation ridge 5 to clamp, so as to realize the installation or removal of the clamping leg 6 in reverse, when the base 1 is long, multiple clamping legs 6 can be selected to be installed.

[0026] Obviously, those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model belong to the scope of the utility model scheme and its equivalent technology, the utility model also intends to include these modifications and variations.

Claims

1. An assembled wiring terminal block comprising a base (1), characterized in that: The base (1) is provided with a bayonet (2) for mounting the PCB (3), both sides of the base (1) are provided with cover plates (4), the bottom is provided with mounting ribs (5) and clamping feet (6) clamped on the mounting ribs (5), both ends of the mounting ribs (5) are blocked by the cover plates (4), one side of the clamping feet (6) is provided with a rib groove (61) matched with the mounting ribs (5), and the other side of the clamping feet (6) is provided with a clasp (62) matched with the mounting track of the terminal block.

2. An assembled terminal block according to claim 1, characterized in that: The mounting ribs (5) are T-shaped, the rib groove (61) on the clamping feet (6) is matched with the mounting ribs (5), and the mounting ribs (5) and the rib groove (61) are provided with at least two groups.

3. An assembled terminal block according to claim 1, characterized in that: The clasp (62) on the clamping feet (6) is provided with two, the clasp (62) is oppositely arranged for detachably clamping and fixing the base (1) on the mounting track.

4. An assembled terminal block according to claim 3, characterized in that: The clasp (62) includes a fixed buckle (63) and an elastic buckle (64), the elastic buckle (64) includes an elastic plug plate (641), a limiting shaft (642) and a fixed part (643), the clamping feet (6) are provided with a fixed groove (65) and a limiting hole (651).

5. An assembled terminal block according to claim 1, characterized in that: The middle part of the mounting ribs (5) is provided with a mounting groove (51) with a width greater than that of the clamping feet (6), and the mounting groove (51) is used for clamping the clamping feet (6) from the middle part of the mounting ribs (5).

6. An assembled terminal block according to claim 1, characterized in that: The side surface of the base (1) is provided with a screw hole (10), the cover plate (4) is fixed on the base (1) through a screw piece (11), and the base (1) is further provided with a plate clamping groove (7), and the plate clamping groove (7) is used for mounting an identification plate (71) corresponding to the wire sequence of the wiring row (31) on the PCB (3).

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