CN220475358U - 86 type terminal bottom box - Google Patents

Abstract

The utility model provides an 86-type junction box, which comprises a box body and a wiring board, wherein the box body is a rectangular box body, the bottom of the box body is provided with a bottom plate for sealing, a side plate of the box body is arranged around the upper end surface of the bottom plate, a nut connecting plate is arranged on the inner side surface of the side plate which is arranged opposite to the box body, a plurality of knocking-off holes are formed in the side plate, the wiring board is fixedly arranged on the bottom plate of the box body, and the wiring board is electrically connected with electric wires of mains supply or loads. The wiring board is fixedly arranged on the bottom plate of the 86-type wiring bottom box, and the electric wires of the commercial power and the load are connected with the wiring board, so that the space occupied by the electric wires in the 86-type bottom box can be greatly reduced, and the design space limitation of the 86-type bottom box on equipment such as a switch socket and the like can be reduced; the electric wires for connecting the mains supply and the load are connected inside the bottom box, so that the operation of wiring can be omitted when equipment such as a switch socket and the like is installed.

Description

86 type terminal bottom box

Technical Field

The utility model relates to the field of junction boxes, in particular to an 86-type junction bottom box.

Background

The standard 86-type junction box is one of the most common junction boxes involved in construction engineering, and the effective adjustment distance of the thickness is within 30 mm.

The junction box is also called a junction box, is an electrician auxiliary tool necessary in building engineering or various decoration construction, and can simultaneously play roles of connecting wires, guaranteeing the transition of various electric appliance circuits and protecting the safety of the circuits; in building engineering or various decoration construction, the wiring cassette is generally required to be pre-buried and installed, and can play roles in connecting wires, transitional various electric appliance circuits and protecting circuit safety.

The structure size of the existing junction box is highly uniform and fixed, the utilization rate of the inner space of the bottom box is low, the size of the installation equipment is greatly limited, and meanwhile, the performance of the installation equipment is also limited.

There is a need for a terminal block with higher space utilization that can solve the above-described problems.

Disclosure of Invention

The utility model provides an 86-type junction box, which solves the problem of low space utilization rate of the existing junction box by performing technical transformation on the existing junction box.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a 86 type terminal bottom box, includes box body and wiring board, and the box body is pre-buried to be set up inside the wall body, the box body is the rectangle box body, and the box body bottom is provided with the bottom plate and seals, and the curb plate of box body is around setting up in the up end position of bottom plate, and the curb plate medial surface installation that the box body set up relatively is provided with the nut connecting plate, is provided with a plurality of knockout holes on the curb plate, wiring board fixed mounting is on the box body bottom plate, the wiring board is connected with the electric wire electricity of commercial power or load.

Preferably, the knock-out hole comprises a perforated disc, a middle ring structure, a first adhesion part and a second adhesion part, the box body side plate is provided with a circular opening, the circular opening is connected with the outer side surface of the middle ring structure through the first adhesion part, and the inner side surface of the middle ring structure is connected with the perforated disc through the second adhesion part.

Preferably, the wiring board is provided with a connection socket, and the connection socket is connected with an external equipment bottom box.

Preferably, the inner side surface of the side plate of the box body is provided with an installation clamping groove, and the nut connecting plate is fixedly arranged in the installation clamping groove.

Preferably, a buckle is arranged in the installation clamping groove, a clamping hole is formed in the lower end of the nut connecting plate, and the buckle and the clamping hole are clamped.

Preferably, the upper edge both ends of box body are provided with connection buckle and connection draw-in groove respectively, connection buckle and the connection draw-in groove joint setting of another adjacent box body.

The utility model has the beneficial effects that:

the wiring board is fixedly arranged on the bottom plate of the 86-type wiring bottom box, and the electric wires of the commercial power and the load are connected with the wiring board, so that the space occupied by the electric wires in the 86-type bottom box can be greatly reduced, and the design space limitation of the 86-type bottom box on equipment such as a switch socket and the like can be reduced; the electric wires for connecting the mains supply and the load are connected inside the bottom box, so that the operation of wiring can be omitted when equipment such as a switch socket and the like is installed.

The wiring board is provided with a connecting socket which is connected with the equipment bottom box.

Drawings

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a schematic view of the knock-out hole structure of the present utility model;

FIG. 4 is a schematic diagram of a tandem structure of the present utility model;

reference numerals illustrate: the box body 1, the bottom plate 11, the side plates 12, the wiring board 2, the connecting socket 21, the nut connecting plate 3, the clamping hole 31, the knock-out hole 4, the perforated disc 41, the middle ring structure 42, the first adhesion part 43, the second adhesion part 44, the mounting clamping groove 5, the clamping buckle 51, the connecting clamping buckle 6 and the connecting clamping groove 7.

Detailed Description

The details of the present utility model are described below in conjunction with the accompanying drawings and examples.

Referring to fig. 1-4, the utility model provides an 86-type junction box with higher space utilization rate, which comprises a box body 1 and a junction plate 2, wherein the box body 1 is arranged in a wall body in a pre-buried mode, the box body 1 is a rectangular box body 1, a bottom plate 11 is arranged at the bottom of the box body 1 to be closed, a side plate 12 of the box body 1 is arranged at the upper end face position of the bottom plate 11 in a surrounding mode, a nut connecting plate 3 is arranged on the inner side face of the side plate 12 which is arranged opposite to the box body 1, a plurality of knocking-off holes 4 are formed in the side plate 12, the junction plate 2 is fixedly arranged on the bottom plate 11 of the box body 1, and the junction plate 2 is electrically connected with electric wires of mains supply or loads.

The electric wire of connecting commercial power or load links to each other with the wiring board 2 that sets up in box body 1 bottom, can avoid the electric wire to pile up in the end box, occupies a large amount of volumes, and wiring board 2 can regular fixed connection electric wire, can increase end box space utilization.

Further, in order to obtain threading holes with different sizes, the knock-out hole 4 includes an open-hole disc 41, an intermediate ring structure 42, a first adhesion portion 43 and a second adhesion portion 44, the side plate 12 of the box body 1 is provided with a circular opening, the circular opening is connected with the outer side surface of the intermediate ring structure 42 through the first adhesion portion 43, and the inner side surface of the intermediate ring structure 42 is connected with the open-hole disc 41 through the second adhesion portion 44. When the threading hole with a smaller size is needed, the perforated disc 41 is knocked, the second adhesion part 44 between the perforated disc 41 and the middle ring structure 42 is broken, the perforated disc 41 is opened, the line is routed in the circular threading hole formed in the middle ring structure 42, when the threading hole with a larger size is needed, the first adhesion part 43 connecting the middle ring structure 42 and the box body 1 is broken, the perforated disc 41 and the middle ring structure 42 are taken out, and the line is routed from the larger circular opening.

Further, in order to facilitate installation of the switch panel and various equipment bottom boxes requiring wiring, the wiring board 2 is provided with a connection socket 21, and the connection socket 21 is connected with an external equipment bottom box.

Further, in order to facilitate the installation of the nut connecting plate 3, an installation clamping groove 5 is formed in the inner side face of the side plate 12 of the box body 1, and the nut connecting plate 3 is fixedly arranged in the installation clamping groove 5.

Further, in order to fixedly mount the nut connecting plate 3, a buckle 51 is disposed in the mounting clamping groove 5, a clamping hole 31 is formed in the lower end of the nut connecting plate 3, and the buckle 51 is clamped with the clamping hole 31.

Further, in another embodiment 2, in order to connect a plurality of junction boxes in series, the two ends of the upper edge of the box body 1 are respectively provided with a connection buckle 6 and a connection clamping groove 7, and the connection buckle 6 is clamped with the connection clamping groove 7 of another adjacent box body.

In the embodiment, the wiring board 2 is fixedly arranged on the bottom plate 11 of the 86-type wiring bottom box, and the electric wires of the commercial power and the load are connected with the wiring board 2, so that the space occupied by the electric wires in the 86-type bottom box can be greatly reduced, and the design space limitation of the 86-type bottom box on equipment such as a switch socket and the like can be reduced; the electric wires for connecting the mains supply and the load are connected inside the bottom box, so that the operation of wiring can be omitted when equipment such as a switch socket and the like is installed. The wiring board 2 of the embodiment is provided with a connection jack 21, and the connection jack 21 is connected with a bottom box of the equipment.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "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 can be connected through an intermediate medium, and can be communication between two elements or interaction relationship between two elements. The specific meaning of the above terms in the present utility model will be understood by those skilled in the art in specific cases.

Claims (6)

1. The utility model provides a 86 type terminal bottom box, its characterized in that, includes box body and wiring board, the box body is the rectangle box body, and the box body bottom is provided with the bottom plate and seals, and the curb plate of box body is around setting up in the up end position of bottom plate, and the curb plate medial surface installation that the box body set up relatively is provided with the nut connecting plate, is provided with a plurality of knockout holes on the curb plate, wiring board fixed mounting is on the box body bottom plate, the wiring board is connected with the electric wire electricity of commercial power or load.

2. The 86-type terminal block of claim 1, wherein the knockout hole comprises an open-pore disc, a middle ring structure, a first adhesion portion and a second adhesion portion, the side plate of the block body is provided with a circular opening, the circular opening is connected with the outer side surface of the middle ring structure through the first adhesion portion, and the inner side surface of the middle ring structure is connected with the open-pore disc through the second adhesion portion.

3. The 86-type terminal block of claim 1, wherein the terminal block is provided with a connection socket, the connection socket being connected to the external equipment base block.

4. The 86-type terminal block of claim 1, wherein the inner side of the side plate of the block body is provided with a mounting slot, and the nut connecting plate is fixedly arranged in the mounting slot.

5. The 86-type terminal block of claim 4, wherein a fastener is disposed in the mounting groove, a fastening hole is formed in the lower end of the nut connecting plate, and the fastener is fastened to the fastening hole.

6. The 86-type terminal block of any one of claims 1 to 5, wherein the upper edge of the block body is provided with a connection buckle and a connection slot respectively, and the connection buckle is arranged in a clamping manner with the connection slot of another adjacent block body.