Wiring terminal

Abstract

The utility model discloses a wiring terminal, which is characterized in that a conductive assembly with a lead fixing piece is arranged in a terminal shell, an elastic buckling piece used for being connected with a mounting track is arranged at the bottom of the terminal shell, and the conductive assembly comprises a conductive sheet and a bolt column riveted and fixed on the conductive sheet; the wire fixing piece and the conducting strip form clamping of a wire through a bolt column, and a shell cover hinged to the terminal shell is further arranged at the position of a fixing groove, where the wire stretches into, in the terminal shell. According to the wiring terminal of the utility model, through the buckling structure of the T-shaped buckle and the inclined surface buckle block, buckling of the half shells is facilitated to form the terminal shell, and the overall connection strength of the terminal is improved; a limiting groove of the shell cover is matched with a limiting block, so that falling of dust is reduced, and a wire fixing piece, a ring piece and a conductive piece are clamped in a crimping mode; according to the first mode, the elastic buckle pieces are detachably installed, rapid replacement or maintenance is facilitated, further, through the second mode, the screw grooves are fixed to installation face bolts through screws, and the installation and fixing stability is improved.

Description

TECHNICAL FIELD

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

[0002] Electrical wiring terminals have been known for several decades and are used in large numbers in the wiring of electrical apparatus and devices. The wiring terminals are usually clipped onto support rails, which are often arranged in switch cabinets on one side. As conductor connection components, screw terminals or tension spring terminals are predominantly used in the wiring terminals. However, displacement connection terminals or support spring terminals can also be used. The basic type of the wiring terminal is the connection terminal, which has at least two conductor connection components that are conductively connected to one another by means of a conductive connection rail, i.e. a busbar. SUMMARY

[0003] The utility model discloses a stable installation, convenient to use's wiring terminal.

[0004] The utility model discloses a wiring terminal, including the terminal shell, be equipped with the conductive assembly of the wire fixing spare in the terminal shell, the bottom of terminal shell is equipped with the elastic buckle spare for connecting with the installation rail, the conductive assembly includes the conductive sheet and the bolt column of riveting fixed on the conductive sheet, the wire fixing spare is formed to the clamping of wire with the conductive sheet through bolt column, the fixed groove for wire extension on the terminal shell still is equipped with the shell cover of hinging with the terminal shell.

[0005] As the further setting of the scheme, the fixed groove bottom of the terminal shell still is equipped with the screw groove, the both sides of the fixed groove of the terminal shell are equipped with the limit block, the limit slot is equipped on the shell cover.

[0006] As the further setting of the scheme, the elastic buckle spare on is equipped with the card needle spare, the terminal shell still is equipped with the card slot opposite with the card needle spare, the card slot is used for the installation of the elastic buckle spare relative to the terminal shell.

[0007] As the further setting of the scheme, the middle part of the elastic buckle spare is equipped with the column rod and cooperates with the column groove on the terminal shell.

[0008] As the further setting of the scheme, the terminal shell includes the mirror image of two half shell bodies, be equipped with T type insert buckle and inclined surface buckle block on the half shell body, when the T type insert buckle is buckled with the inclined surface buckle block and forms separation restriction when two half shell bodies constitute the terminal shell.

[0009] As the further setting of the scheme, the bolt column on the conductive sheet still is fixed with the ring sheet, be equipped with the hinging axle on the shell cover, be equipped with the hinging groove matched with the hinging axle on the terminal shell, be equipped with the limit block at the opening of the hinging groove.

[0010] Beneficial effects: the wiring terminal of the utility model through the buckling structure of T type plug buckle and inclined surface buckle block, convenient buckling of half shell body forms the shell body, the cooperation of the limiting groove and the limiting block of the shell cover, reduces the falling of dust into the wiring place to influence the contact, also plays the role of preventing direct contact with the electrified connection port, the pressure welding clamping design of wire fixing part, ring piece and conductive sheet effectively prevents the loosening of wire when pulled by external force, in addition, two kinds of ways are arranged in the installation and use of the terminal and the installation rail, through the detachable installation of elastic buckle part, it is convenient for quick replacement or overhaul, through the screw groove to screw and installation surface bolt fixed, improves the installation stability. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is wiring terminal structure schematic diagram of the utility model.

[0012] Fig. 2 It is wiring terminal shell cover schematic diagram of the embodiment.

[0013] Fig. 3 It is T type plug buckle connection schematic diagram of the embodiment.

[0014] Fig. 4 It is conductive assembly structure schematic diagram of the embodiment.

[0015] Fig. 5 It is half shell body structure schematic diagram of the embodiment.

[0016] Fig. 6 It is wiring terminal internal structure schematic diagram of the embodiment.

[0017] Reference signs: 1, terminal shell;10, half shell body;11, T type plug buckle;12, inclined surface buckle block;2, conductive assembly;21, wire fixing part;22, bolt column;23, conductive sheet;28, ring piece;3, elastic buckle part;31, clamping pin part;32, clamping groove;33, column rod;34, column groove;4, fixed groove;41, screw groove;42, limiting block;43, limiting groove;5, shell cover;55, hinged shaft;56, hinged groove;57, limit block. DETAILED DESCRIPTION

[0018] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described in detail below in combination with the drawings and specific embodiments.It should be noted that the embodiments of the application and the features in the embodiments can be combined with each other without conflict.

[0019] As Figs. 1-6The terminal shown in the drawing, comprising a terminal shell 1, a conductive assembly 2 with a wire fixing part 21 in the terminal shell 1, an elastic buckle part 3 at the bottom of the terminal shell 1 for connecting with the mounting rail, the conductive assembly 2 comprising a conductive sheet 23 and a bolt column 22 riveted on the conductive sheet 23, the wire fixing part 21 clamping the wire through the bolt column 22 and the conductive sheet 23, and a shell cover 5 hinged with the terminal shell 1 at the fixed slot 4 for wire insertion on the terminal shell 1.

[0020] As a further arrangement of the above scheme, the bottom of the fixed slot 4 of the terminal shell 1 is further provided with a screw groove 41, and the terminal shell 1 is provided with a limiting block 42 on both sides of the fixed slot 4, and the shell cover 5 is provided with a corresponding limiting groove 43.

[0021] As a further arrangement of the above scheme, the elastic buckle part 3 is provided with a clamping needle part 31, and the terminal shell 1 is further provided with a clamping groove 32 opposite to the clamping needle part 31, the clamping groove 32 being used for the installation of the elastic buckle part 3 relative to the terminal shell 1, and the middle part of the elastic buckle part 3 is provided with a column rod 33 matched with a column groove 34 provided on the terminal shell 1.

[0022] As a further arrangement of the above scheme, the terminal shell 1 comprises two mirror image half shells 10, the half shell 10 is provided with a T-shaped plug buckle 11 and an inclined surface buckle block 12, the T-shaped plug buckle 11 is buckled with the inclined surface buckle block 12 to form a separation limiting structure when the two half shells 10 constitute the terminal shell 1.

[0023] As a further arrangement of the above scheme, the bolt column 22 on the conductive sheet 23 is further fixed with a ring sheet 28, the shell cover 5 is provided with a hinged shaft 55, the terminal shell 1 is provided with a hinged groove 56 matched with the hinged shaft 55, and the hinged groove 56 is provided with a limiting block 57 at the opening.

[0024] Reference Figs. 1-6 The terminal provided in the embodiment comprises a terminal shell 1, a conductive assembly 2, an elastic buckle part 3 and a shell cover 5. The terminal shell 1 is assembled by buckling two half shells 10 with the same symmetrical structure through a T-shaped plug buckle 11 and an inclined surface buckle block 12, the T-shaped plug buckle 11 is inserted relative to the inclined surface buckle block 12 and clamped at the rear end of the inclined surface buckle block 12, and when reversed, the T-shaped plug buckle 11 is resisted by the plane side of the inclined surface buckle block 12 to form a separation limiting structure.

[0025] The terminal shell 1 of the embodiment is internally provided with a conductive assembly 2, which comprises a conductive sheet 23, a bolt column 22 and a wire fixing piece 21. The bolt column 22 is fixed on the conductive sheet 23 by riveting. The wire fixing piece 21 is sleeved on the bolt column 22 and clamps the wire together with the conductive sheet 23 to form a clamping space for the wire. The bottom of the bolt column 22 is provided with a ring piece 28, which clamps the wire together with the wire fixing piece 21 to enhance the stability of the wire crimping.

[0026] The bottom of the terminal shell 1 of the embodiment is further provided with an elastic buckle 3 for connecting with the mounting rail. The middle part of the elastic buckle 3 is provided with a column rod 33, which is matched with a column groove 34 of the terminal shell 1 to realize the middle positioning. The clamping needle pieces 31 on both sides of the elastic buckle 3 are embedded in the clamping grooves 32 in the terminal shell 1 to form the mounting with the terminal shell 1. The elastic plate is arranged between the column rod 33 and the clamping needle pieces 31. The elastic buckle 3 is further provided with a clamping nail extending out of the terminal shell 1, which is clamped on both sides of the rail to fix the terminal shell 1 on the rail. The elastic plate provides the elastic force for the relative opening and closing of the clamping nail.

[0027] The front end of the terminal shell 1 of the embodiment is provided with a fixed groove 4 for the installation and insertion of the wire. The bottom of the fixed groove 4 is provided with a screw groove 41, and both sides are provided with limiting blocks 42. The shell cover 5 is connected with the hinge groove 56 of the terminal shell 1 through the hinge shaft 55 to swing. The limiting blocks 42 are matched with the limiting grooves 43 to realize the buckling limiting. When the shell cover 5 is closed, the limiting grooves 43 are matched with the limiting blocks 42 to form a protective structure. After the shell cover 5 is opened, the screw groove 41 at the bottom of the fixed groove 4 can be used for the screw connection between the terminal and the mounting rail. The limiting block 57 is arranged at the opening of the hinge groove 56 to limit the disengagement of the hinge shaft 55 and prevent the shell cover 5 from being separated.

[0028] Wire installation process:

[0029] The wire is inserted into the fixed groove 4 of the terminal shell 1, and the end of the wire is placed between the conductive sheet 23 and the wire fixing piece 21.

[0030] The bolt column 22 is tightened to press the wire through the cooperation of the wire fixing piece 21, the ring piece 28 and the conductive sheet 23.

[0031] The shell cover 5 is closed to align the limiting grooves 43 with the limiting blocks 42.

[0032] The column rod 33 of the elastic buckle 3 is inserted into the mounting rail, and further fixed by the screw groove 41 to complete the overall installation.

[0033] The wiring terminal of the embodiment is convenient for the buckling of the half shell 10 to form the terminal shell 1 through the buckling structure of the T-shaped plug buckle 11 and the inclined buckle block 12, the connection structure of the T-shaped plug buckle 11 and the inclined buckle block 12 improves the overall connection strength of the terminal, the cooperation of the limiting groove 43 and the limiting block 42 of the shell cover 5 reduces the falling of dust, the pressure contact clamping design of the wire fixing part 21, the ring piece 28 and the conductive piece 23 effectively prevents the loosening of the wire when the wire is pulled by external force, and the elastic buckle part 3 of mode one is detachably installed, which is convenient for quick replacement or maintenance, and further mode two is fixed through the screw groove 41 and the screw and the installation surface bolt, which improves the installation and fixing stability.

[0034] 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. A terminal block, characterized in that: The device includes a terminal housing (1), which contains a conductive assembly (2) with a wire fixing member (21). The bottom of the terminal housing (1) is provided with an elastic buckle (3) for connecting with a mounting rail. The conductive assembly (2) includes a conductive sheet (23) and a bolt post (22) riveted and fixed on the conductive sheet (23). The wire fixing member (21) clamps the wire to the conductive sheet (23) through the bolt post (22). The terminal housing (1) also has a cover (5) hinged to the terminal housing (1) at the fixing groove (4) for the wire to extend into.

2. A terminal block according to claim 1, characterized in that: The terminal housing (1) is provided with a screw groove (41) at the bottom of the fixing groove (4), and the terminal housing (1) is provided with limiting blocks (42) on both sides of the fixing groove (4), and the housing (5) is provided with corresponding limiting grooves (43).

3. A terminal block according to claim 1, characterized in that: The elastic buckle (3) is provided with a pin (31), and the terminal housing (1) is also provided with a slot (32) opposite to the pin (31). The slot (32) is used for the installation of the elastic buckle (3) relative to the terminal housing (1).

4. A terminal block according to claim 3, characterized in that: The elastic buckle (3) has a column (33) in the middle and cooperates with the column groove (34) provided on the terminal shell (1).

5. A terminal block according to claim 1, characterized in that: The terminal housing (1) includes two mirror-image half-housing units (10). The half-housing units (10) are provided with a T-shaped buckle (11) and a beveled buckle (12). When the two half-housing units (10) form the terminal housing (1), the T-shaped buckle (11) engages with the beveled buckle (12) to form a separation restriction.

6. A terminal block according to claim 1, characterized in that: A ring plate (28) is also fixed on the bolt post (22) on the conductive sheet (23). A hinge shaft (55) is provided on the housing (5). A hinge groove (56) matching the hinge shaft (55) is provided on the terminal housing (1). A release block (57) is provided at the opening of the hinge groove (56).

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