CN220421121U

CN220421121U - Contact box and metal armoured movable switch equipment

Info

Publication number: CN220421121U
Application number: CN202322088335.0U
Authority: CN
Inventors: 吴焰华
Original assignee: Zhejiang Chusheng Electric Co ltd
Current assignee: Zhejiang Chusheng Electric Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-01-30
Anticipated expiration: 2033-08-04

Abstract

The utility model discloses a contact box and metal armoured movable switch equipment, wherein the contact box comprises a contact box body, an outlet is arranged on the contact box body, a first wire fixing plate is detachably arranged at the outlet, square holes communicated with the outlet are formed in the first wire fixing plate, a plurality of claw handles are arranged at intervals in a protruding mode from one side of the square holes, wire fixing claws are arranged at the end portions of the claw handles, wire fixing holes for inserting a power supply wire are formed in the wire fixing claws, and notches for clamping the power supply wire are formed in the upper portions of the wire fixing holes; the metal armoured movable switch equipment comprises a cabinet body, wherein a mounting plate is arranged in the cabinet body, and the contact box body is fixedly connected to the mounting plate. The wire fixing device has the beneficial effects that the wire is clamped into the first wire fixing hole from the notch of the wire fixing claw, the wire cannot be connected with the wire fixing claw because the end part of the wire is too large, and the matching process is relatively convenient.

Description

Contact box and metal armoured movable switch equipment

Technical Field

The utility model belongs to the technical field of centrally installed switchgear, and particularly relates to a contact box and metal armoured movable switch equipment.

Background

The metal armoured movable switch equipment is also called as a centrally installed switchgear and is of a three-layer structure, wherein the upper layer is a bus and an instrument room which are isolated from each other, the middle layer is a breaker room, and the lower layer is a cable room. The contact box is characterized in that a part playing the roles of insulating isolation and connection transition is arranged in the centrally installed switchgear. Most of the outlets of the existing contact boxes are rectangular, wires are directly inserted into the outlets, and due to the fact that the outlets lack a separation structure for the wires, the wires are easy to wind, and when the contact boxes are detached, maintained and overhauled, the wires with problems are inconvenient to find out.

For solving above-mentioned problem, patent application number CN 202222924170.1's patent document discloses a cubical switchboard contact box, the power distribution box comprises a box bod, the box body lower extreme is provided with the inlet wire, and box body upper end one side is provided with the outlet, the division board that plays the separation effect to the electric wire is inserted to the outlet upper end, the division board is including the pull ring of arranging the outlet outside and the partition portion that links to each other with the pull ring, it has power supply line male clamp coil to open on the partition portion, and this contact box is effectual separates the electric wire, the later stage dismantles the maintenance of being convenient for.

However, during use, the above-described contact box still has the following problems: when the width of the end part of the electric wire is larger than the diameter of the clamping coil, the electric wire cannot be inserted into the electric wire, and the adaptability is not strong enough; the wire ends need to be inserted in alignment with the clip coil, and the clip coil is located inside the outlet, which is inconvenient.

Disclosure of Invention

Aiming at the problems that the existing metal armoured movable switch equipment is not strong enough in adaptability and inconvenient to wire, the following utility model is provided:

the utility model provides a contact box, includes the contact box body, be equipped with the outlet on the contact box body, outlet department demountable installation is equipped with first solidus board, be equipped with the square hole that is linked together with the outlet on the first solidus board, it has a plurality of interval arrangement's claw handles to bulge from square hole one side, claw handle tip is equipped with solid line claw, be equipped with power supply line male solidus hole in the solidus claw, solidus hole upper portion is equipped with the breach that the power supply card was gone into.

Further, still including dismantling the second solidus board of connecting in the first solidus board outside, square hole runs through to the second solidus inboard, square hole opposite side is equipped with a plurality of interval arrangement's claw handle, claw handle tip is equipped with the clamp plate that matches with the breach to be fixed in the solidus downthehole with the electric wire, the electric wire receives the clamp plate and supports to press, stability is better.

Further, the heights of the claw handles adjacent to the same side in the square hole are different from each other, so that the wire fixing claws and the pressing plates are arranged in a high-low staggered mode, the wire fixing holes are also arranged in a high-low staggered mode, wires are separated in a staggered mode, and the possibility of interweaving and winding of the wires is reduced.

Further, a plurality of matched fixing holes are formed in the wire outlet, the first wire fixing plate and the second wire fixing plate, fixing pieces for connecting the wire outlet, the first wire fixing plate and the second wire fixing plate are connected in a threaded mode in the fixing holes, and the first wire fixing plate and the second wire fixing plate can be quickly detached by disassembling the fixing pieces.

Further, the notch expands toward the outside to facilitate the wire to be caught from the notch.

The utility model provides a metal armor removes formula switchgear, includes the cabinet body, the internal mounting panel that is equipped with of cabinet, a plurality of contact box body fixed connection is on the mounting panel.

Advantageous effects

The utility model provides a contact box and metal armoured movable switch equipment, which has the beneficial effects that a detachable first wire fixing plate is arranged on the contact box, a wire fixing claw is arranged in the first wire fixing plate, a notch and a wire fixing hole communicated with the notch are arranged on the wire fixing claw, a wire is clamped into the wire fixing hole from the notch, the wire cannot be connected with the wire fixing claw due to overlarge end part of the wire, and the wire enters the wire fixing hole along the notch more conveniently.

Drawings

Fig. 1 is a schematic perspective view of a contact box according to the present utility model;

fig. 2 is a schematic perspective view of a contact box body according to the present utility model;

FIG. 3 is a schematic diagram showing a separation structure of a first wire fixing plate and a second wire fixing plate in the present utility model;

fig. 4 is a schematic perspective view of a metal-clad movable-type switchgear according to the present utility model.

The correspondence between the reference numerals and the component names in the drawings is as follows:

1. a cabinet body; 2. a contact box body; 3. a first wire fixing plate; 4. a second wire fixing plate; 5. a fixing hole; 6. a fixing member; 11. a mounting plate; 21. a wire outlet; 31. a wire fixing claw; 32. a wire fixing hole; 33. a notch; 34. a claw handle; 35. a pressing plate; 36. square holes.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in the following examples.

It will be apparent that the described embodiments are merely some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein.

As shown in fig. 1-3, a contact box comprises a contact box body 2, a square outlet 21 is arranged on the contact box body 2, a first wire fixing plate 3 and a second wire fixing plate 4 which are attached to each other are detachably connected to the outer side of the outlet 21 in sequence, square holes 36 which are communicated with the outlet 21 are formed in the centers of the first wire fixing plate 3 and the second wire fixing plate 4, a plurality of claw handles 34 are respectively arranged on the upper side and the lower side of the square holes 36 in a protruding extension mode, wire fixing claws 31 are arranged at the end portions of one side of the claw handles 34, wire fixing holes 32 for inserting power supply wires are formed in the wire fixing claws 31, notches 33 which are formed in the tops of the wire fixing holes 32 and face to the outer side are formed in the end portions of the other side of the claw handles 34, and pressing plates 35 extend towards the inside of the first wire fixing plate 3 and are matched with the notches 33 on the wire fixing claws 31.

During wiring, the electric wires are firstly pressed down along the notch 33 to be clamped into the wire fixing holes 32, then the first wire fixing plate 3 and the second wire fixing plate 4 are connected, the wire fixing claws 31 are matched with the pressing plates 35 one by one, the electric wires are fixed in the closed wire fixing holes 32, and finally the first wire fixing plate 3 is connected with the wire outlet 21. In the utility model, the electric wire is vertically clamped into the wire fixing hole 32, and even if the width of the end part of the electric wire is larger than that of the wire fixing hole 32, the clamping of the electric wire is not blocked; the mode of horizontally inserting the electric wire into the wire fixing hole 32 is required to be completely aligned with the wire fixing hole 32, so that the electric wire is inconvenient to use, and when the electric wire is vertically clamped in, the electric wire is only required to be partially aligned with the notch 33, and in the pressing process, the electric wire can be automatically matched with the notch 33.

In the square holes 36, the heights of the adjacent claw handles 34 on the same side are different from each other, that is, the heights of any adjacent wire fixing claws 31 and pressing plates 35 are different from each other, so that the wire fixing holes 32 are staggered, and the wires connected into the adjacent wire fixing holes 32 are separated from each other in height, so that entanglement is avoided.

In this embodiment, the four corners of the outlet 21, the first wire fixing plate 3, and the second wire fixing plate 4 are respectively provided with a fixing hole 5, and fixing pieces 6 for connecting the three are screwed into the fixing holes 5, and specifically, the fixing pieces 6 are screws.

As shown in fig. 4, a metal armoured removable switch device comprises a cabinet body 1, wherein a mounting plate 11 is arranged in the cabinet body 1, and a plurality of contact box bodies 2 are fixedly connected to the mounting plate 11.

The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present application, and the changes and substitutions are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a contact box, includes contact box body (2), be equipped with outlet (21) on contact box body (2), its characterized in that: the utility model discloses a power supply line wire fixing device, including wire outlet (21) department demountable installation is equipped with first solidus board (3), be equipped with on first solidus board (3) square hole (36) that are linked together with wire outlet (21), the protrusion of follow square hole (36) one side has a plurality of interval arrangement's claw handle (34), claw handle (34) tip is equipped with solidus claw (31), be equipped with power supply line male solidus hole (32) in solidus claw (31), gu line hole (32) upper portion is equipped with breach (33) that the power supply line was gone into.

2. The contact box of claim 1, wherein: the wire fixing device is characterized by further comprising a second wire fixing plate (4) which is detachably connected to the outer side of the first wire fixing plate (3), the square hole (36) penetrates into the second wire fixing plate (4), a plurality of claw handles (34) which are arranged at intervals are arranged on the other side of the square hole (36), and pressing plates (35) matched with the gaps (33) are arranged at the ends of the claw handles (34) so as to fix wires in the wire fixing holes (32).

3. The contact box of claim 2, wherein: the heights of the adjacent claw handles (34) on the same side in the square holes (36) are different from each other, so that the wire fixing claws (31) and the pressing plates (35) are arranged in a staggered mode.

4. The contact box of claim 2, wherein: the wire outlet (21), the first wire fixing plate (3) and the second wire fixing plate (4) are provided with a plurality of matched fixing holes (5), and fixing pieces (6) for connecting the wire outlet, the first wire fixing plate and the second wire fixing plate are connected in the fixing holes (5) in a threaded mode.

5. The contact box of claim 1, wherein: the notch (33) expands toward the outside.

6. A metal armoured withdrawable switching device comprising a cabinet (1), said cabinet (1) being internally provided with a contact box according to any one of claims 1 to 5, characterized in that: the cabinet body (1) is internally provided with a mounting plate (11), and the contact box body (2) is fixedly connected to the mounting plate (11).