Wire harness terminal plugging device of power distribution cabinet

Abstract

The utility model relates to a wiring harness terminal plugging device of a power distribution cabinet, which comprises a guide rail clamping piece, a terminal plugging seat, an elastic clamping piece and a compression fixing piece, the guide rail clamping piece is arranged at the lower end of the terminal plugging seat and is fixed on a guide rail in the power distribution cabinet through the guide rail clamping piece and the terminal plugging seat, the elastic clamping piece is arranged on the upper side surface of the terminal plugging seat, and the compression fixing piece is arranged on the upper side surface of the terminal plugging seat. Clamping cavities are formed in the two ends of the elastic clamping piece, wire harness terminals are inserted into the clamping cavities, the pressing fixing piece is hinged to one side of the terminal bayonet socket and is clamped with the other side of the terminal bayonet socket through a clamping block, a pressing block is arranged in the pressing fixing piece, and when the pressing fixing piece is clamped with the terminal bayonet socket, the pressing block is clamped with the pressing block. And the pressing block is pressed on the elastic clamping piece to fix the wire harness terminal. According to the utility model, rapid plugging and fixing of the wiring harness terminal are realized, tools such as a screwdriver are not needed, the operation is simple and convenient, and the working efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the field of power distribution cabinet technology, and specifically to a power distribution cabinet wire harness terminal plug-in device. Background Technology

[0002] The distribution cabinet contains various electronic components used for auxiliary control of electrical energy, such as circuit breakers, relays, transformers and indicating instruments. These electronic components are usually connected by wire harnesses and cables. The main connection method is to plug the two ends of multiple wire harnesses into the corresponding terminal blocks, and then connect them to the corresponding two components through the terminal blocks.

[0003] Currently, the connection of wire harness terminals is mainly performed manually. First, one end of each wire harness is inserted into the corresponding terminal block. Then, the screws on the terminals are tightened manually to secure all the wire harnesses. Next, the other end of the wire harness is cut according to the required connection distance between the two components. The above connection process is then repeated to complete the connection of the other end of the wire harness. This method requires crimping lugs to the ends of the wire harnesses and requires tools such as screwdrivers, which is inconvenient. Utility Model Content

[0004] The purpose of this invention is to provide a terminal plug-in device for power distribution cabinet wiring harnesses, thereby solving the aforementioned problems in current power distribution cabinet wiring harness connections.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A wiring harness terminal plug-in device for a power distribution cabinet includes a guide rail latch, a terminal plug base, an elastic latch, and a clamping fastener. The guide rail latch is disposed at the lower end of the terminal plug base, and the terminal plug base is fixed to the guide rail inside the power distribution cabinet via the guide rail latch. The elastic latch is disposed on the upper side of the terminal plug base, and latching cavities are provided at both ends of the elastic latch for inserting wiring harness terminals. The clamping fastener is hinged to one side of the terminal plug base and latches with the other side of the terminal plug base via a latching block. The clamping fastener is provided with a pressure block, and when the clamping fastener is latched with the terminal plug, the pressure block presses against the elastic latch to fix the wiring harness terminals.

[0007] Furthermore, the guide rail connector has a first slot at one end and a second slot at the other end. The guide rail connector is engaged with the guide rail inside the distribution cabinet through the first slot and the second slot. An elastic pressing member is provided between the first slot and the second slot. The elastic pressing member is used to abut against the guide rail. A pressing block for installing the guide rail connector is provided on the outside of the second slot.

[0008] Further, the elastic clamping piece comprises a bottom plate, a first elastic inclined plate and a second elastic inclined plate, two of the first elastic inclined plate and the second elastic inclined plate are arranged at both ends of the bottom plate, the first elastic inclined plate is arranged upward and inward along the end of the bottom plate, the second elastic inclined plate is arranged outward along the first elastic inclined plate, the bottom plate, the first elastic inclined plate and the second elastic inclined plate are integrally formed, and the clamping cavity is formed between the first elastic inclined plate and the second elastic inclined plate.

[0009] Further, one side of the pressing fixing piece is provided with a hinged hole, the side edge of the terminal plug-in seat is provided with a hinged seat, one side of the pressing fixing piece is hinged on the hinged seat through cooperation of the hinged seat and the hinged hole, the other side of the pressing fixing piece is provided with a clamping ring, and the clamping block is clamped in the clamping ring, and the pressing fixing piece is fixedly connected with the terminal plug-in seat.

[0010] Further, the upper side of the clamping block is provided with a guide inclined surface, and the end of the clamping ring is provided with a wrench.

[0011] Further, both ends of the terminal plug-in seat are provided with plug-in plates, and the plug-in plates are provided with plug-in holes for inserting wire harness terminals.

[0012] Further, the side surface of the terminal plug-in seat is provided with a scale groove, and the wire stripping length of the wire harness terminal to be inserted into the plug-in hole is measured through the scale groove.

[0013] The power distribution cabinet wire harness terminal plug-in device has the following beneficial effects:

[0014] The power distribution cabinet wire harness terminal plug-in device of the utility model, through the guide rail clamping piece, the terminal plug-in seat is fixed on the guide rail of the power distribution cabinet, realizes quick positioning and installation, and does not need complicated fixing steps. Meanwhile, the design of the elastic clamping piece makes the wire harness terminal be able to be easily inserted into the clamping cavity and be quickly fixed through the pressing fixing piece, greatly improves the plug-in efficiency. The traditional wire harness terminal plug-in mode needs manual crimping of the cable head, uses screwdrivers and other tools to fix, is complicated in operation and time-consuming, and the plug-in device of the utility model can complete the plug-in and fixing of the wire harness terminal through simple clamping and pressing actions, does not need additional tools, and simplifies the operation process.

[0015] Further, the elastic clamping piece adopts the design of the first elastic inclined plate and the second elastic inclined plate, can tightly clamp the wire harness terminal, and prevents the wire harness terminal from loosening or falling off. Meanwhile, the pressing block in the pressing fixing piece can further fix the wire harness terminal, and the stability of connection is enhanced.

[0016] Further, the side of the terminal plug-in seat is provided with a scale groove, so that the stripped length of the wire harness terminal to be inserted into the plug-in hole can be conveniently measured, and it is ensured that the wire harness terminal can be correctly inserted into the plug-in hole and in good contact with the elastic clamping piece. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic diagram of the use scene of the power distribution cabinet wire harness terminal plug-in device of the utility model in the open state of the compression fixing piece;

[0018] Figure 2 is a schematic diagram of the use scene of the power distribution cabinet wire harness terminal plug-in device of the utility model in the closed state of the compression fixing piece;

[0019] Figure 3 is a schematic diagram of the power distribution cabinet wire harness terminal plug-in device of the utility model;

[0020] Figure 4 is Figure 3 another angle structure schematic view.

[0021] Corresponding names of various marks in the figure:

[0022] 1, guide rail clamping piece,

[0023] 11, first clamping groove,

[0024] 12, second clamping groove,

[0025] 13, elastic compression piece,

[0026] 14, pressing block,

[0027] 2, terminal plug-in seat,

[0028] 21, hinged seat,

[0029] 22, plug-in plate,

[0030] 23, plug-in hole,

[0031] 24, scale groove,

[0032] 3, elastic clamping piece,

[0033] 31, bottom plate,

[0034] 32, first elastic inclined plate,

[0035] 33, second elastic inclined plate,

[0036] 34, clamping cavity,

[0037] 4, compression fixing piece,

[0038] 42, clamping ring,

[0039] 43. A clamping block,

[0040] 44. A guide slope,

[0041] 45. A wrench,

[0042] 46. A pressing block,

[0043] 5. A guide rail. DETAILED DESCRIPTION

[0044] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model.

[0045] As shown in Figures 1 to 4 Fig. 1, a power distribution cabinet wire harness terminal plug-in device includes a guide rail clamping piece 1, a terminal plug-in seat 2, an elastic clamping piece 3, and a pressing fixing piece 4. The guide rail clamping piece 1 is arranged at the lower end of the terminal plug-in seat 2, and the terminal plug-in seat 2 is fixed on the guide rail 5 in the power distribution cabinet through the guide rail clamping piece 1.

[0046] Figure 3 As shown in Fig. 2, one end of the guide rail clamping piece 1 is provided with a first clamping groove 11, and the other end is provided with a second clamping groove 12. The first clamping groove 11 and the second clamping groove 12 are clamped on the guide rail 5 in the power distribution cabinet, so that the guide rail clamping piece 1 can be stably fixed on the guide rail 5. An elastic pressing piece 13 is arranged between the first clamping groove 11 and the second clamping groove 12, and the elastic pressing piece 13 is used for abutting on the guide rail 5 to increase the stability of clamping. The outer side of the second clamping groove 12 is provided with a pressing block 14, which facilitates the installation and disassembly of the guide rail clamping piece 1.

[0047] Figure 4 As shown in Fig. 3, the elastic clamping piece 3 is arranged on the upper side of the terminal plug-in seat 2. The elastic clamping piece 3 includes a bottom plate 31, a first elastic inclined plate 32, and a second elastic inclined plate 33. The first elastic inclined plate 32 and the second elastic inclined plate 33 are both provided with two, respectively located at both ends of the bottom plate 31. The first elastic inclined plate 32 is arranged obliquely upward and inward along the end of the bottom plate 31, and the second elastic inclined plate 33 is arranged outward along the first elastic inclined plate 32. The bottom plate 31, the first elastic inclined plate 32, and the second elastic inclined plate 33 are integrally formed, and the structure is stable. A clamping cavity 34 is formed between the first elastic inclined plate 32 and the second elastic inclined plate 33, and the clamping cavity 34 is used for plugging the wire harness terminal (not shown in the figure).

[0048] The side of the compression fixing part 4 is provided with a hinge hole, and the side of the terminal plug-in seat 2 is provided with a hinge seat 21. The compression fixing part 4 is hinged on the terminal plug-in seat 2 through the cooperation of the hinge hole and the hinge seat 21. The other side of the compression fixing part 4 is provided with a clamping ring 42, and the clamping block 43 is clamped in the clamping ring 42, so that the compression fixing part 4 is fixedly connected with the terminal plug-in seat 2. The upper side of the clamping block 43 is provided with a guide inclined surface 44, so that the clamping block 43 is clamped into the clamping ring 42. The end of the clamping ring 42 is provided with a wrench 45, so that the clamping and separation of the clamping block 43 and the clamping ring 42 are facilitated.

[0049] The compression fixing part 4 is provided with a compression block 46. When the compression fixing part 4 is clamped with the terminal plug-in seat 2, the compression block 46 is pressed on the elastic clamping part 3, and specifically is pressed on the second elastic inclined plate 33, so that the wire harness terminal inserted into the clamping cavity 34 is fixedly compressed.

[0050] The two ends of the terminal plug-in seat 2 are provided with plug-in plates 22, and the plug-in plates 22 are provided with plug-in holes 23 for inserting the wire harness terminals. The plug-in hole 23 is communicated with the clamping cavity 34, so that the wire harness terminal is directly inserted into the clamping cavity 34 after being inserted into the plug-in hole 23.

[0051] The side of the terminal plug-in seat 2 is provided with a scale groove 24, which is used for measuring the stripping length of the wire harness terminal to be inserted into the plug-in hole 23, so that the wire harness terminal can be correctly inserted into the plug-in hole 23 and be in good contact with the elastic clamping part 3.

[0052] The power distribution cabinet wire harness terminal plug-in device of the utility model, through the guide rail clamping part 1, the terminal plug-in seat 2 is fixed on the guide rail of the power distribution cabinet, through the cooperation of the elastic clamping part 3 and the compression fixing part 4, the wire harness terminal is realized fast plug-in and fixed, does not need to use screwdriver and other tools, and the operation is simple, and the working efficiency is improved.

[0053] Obviously, the described embodiments are only part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art belong to the scope protected by the utility model.

Claims

1. A power distribution cabinet wiring harness terminal plug-in device, characterized by: The utility model relates to a terminal plug-in socket, including guide rail clamping piece, terminal plug-in socket, elastic clamping piece and compression fixing piece, the guide rail clamping piece sets up in the terminal plug-in socket lower extreme, through the guide rail clamping piece, the terminal plug-in socket is fixed on the guide rail in switch board, the elastic clamping piece sets up in the terminal plug-in socket upper side, the both ends of elastic clamping piece are provided with clamping cavity, the clamping cavity is used for inserting the terminal of wire harness, the compression fixing piece is hinged with one side of the terminal plug-in socket, and is clamped with the other side of the terminal plug-in socket through the clamping block, the compression fixing piece is provided with the press block, when the compression fixing piece is clamped with the terminal plug-in piece, the press block is pressed on the elastic clamping piece to fix the terminal of wire harness.

2. The electrical distribution cabinet wire harness terminal plug-in device of claim 1, wherein: One end of the guide rail clamping piece is provided with a first clamping groove, and the other end is provided with a second clamping groove. The guide rail clamping piece is clamped on the guide rail in the switch cabinet through the first clamping groove and the second clamping groove. An elastic pressing piece is arranged between the first clamping groove and the second clamping groove. The elastic pressing piece is used to abut against the guide rail. A pressing block for installing the guide rail clamping piece is arranged outside the second clamping groove.

3. The electrical cabinet wire harness terminal plug-in device of claim 2, wherein: The elastic clamping piece includes a bottom plate, a first elastic inclined plate, and a second elastic inclined plate. The first elastic inclined plate and the second elastic inclined plate are both provided with two, respectively located at both ends of the bottom plate. The first elastic inclined plate is inclined upward and inward along the end of the bottom plate. The second elastic inclined plate is arranged outward along the first elastic inclined plate. The bottom plate, the first elastic inclined plate, and the second elastic inclined plate are integrally formed. The clamping cavity is formed between the first elastic inclined plate and the second elastic inclined plate.

4. The electrical distribution cabinet wire harness terminal plug-in device of claim 3, wherein: One side of the compression fixing piece is provided with a hinge hole. The side edge of the terminal plug-in socket is provided with a hinge seat. Through the cooperation of the hinge seat and the hinge hole, one side of the compression fixing piece is hinged on the hinge seat. The other side of the compression fixing piece is provided with a clamping ring. The clamping block is clamped in the clamping ring. The compression fixing piece is fixedly connected with the terminal plug-in socket.

5. The electrical distribution cabinet wire harness terminal plug-in device of claim 4, wherein: The upper side of the clamping block is provided with a guide inclined surface. The end of the clamping ring is provided with a wrench.

6. The electrical distribution cabinet wire harness terminal plug-in device of claim 5, wherein: Both ends of the terminal plug-in socket are provided with plug-in plates. The plug-in plates are provided with plug-in holes for inserting the terminal of wire harness.

7. The electrical cabinet wire harness terminal plug-in device of claim 6, wherein: The side surface of the terminal plug-in socket is provided with a scale groove. The scale groove is used to measure the stripping length of the terminal of wire harness to be inserted into the plug-in hole.

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