CN214153888U - Fireproof junction box - Google Patents

Abstract

The utility model discloses a fireproof junction box, including terminal box and PLASTIC LAMINATED, both ends top about the terminal box inner wall all are equipped with the connector lug, set up flutedly above the left end connector lug, set up the dovetail groove above the right side connector lug of terminal box inner wall, the connector has been pegged graft in the dovetail groove, the connector right-hand member is equipped with the trapezoidal piece, the trapezoidal piece joint is in the dovetail groove, the connector top is connected with the dog, the connector left end is connected with the PLASTIC LAMINATED, the PLASTIC LAMINATED covers the top at the terminal box completely, the fire-proof plate left end is connected with the lug, the PLASTIC LAMINATED bottom is equipped with the fire prevention sealing washer, be equipped with the insulating layer above the PLASTIC LAMINATED inner wall, the insulating layer below of PLASTIC LAMINATED inner wall is equipped with the high temperature resistant layer, the high temperature resistant layer below of PLASTIC LAMINATED inner wall is equipped with the fire-proof layer; the utility model has the advantages of the fireproof plate can be disassembled, the junction box has good fireproof effect, can effectively prevent fire, is convenient and safe to use and has simple structure.

Description

Fireproof junction box

Technical Field

The utility model belongs to the technical field of the terminal box technique and specifically relates to a fire prevention terminal box is related to.

Background

In home decoration, the junction box is one of electrical accessories, because the electric wire for decoration passes through the electric wire tube, the junction box is adopted for transition at the joint part of the electric wire (such as longer line or corner of the electric wire tube), the electric wire tube is connected with the junction box, the electric wire in the wire tube is connected in the junction box to play the roles of protecting the electric wire and connecting the electric wire, and the junction box is the junction box;

the terminal box is usually directly connected with the switch socket, but current socket is pushed down by inflammables or the dust falls into and causes the short circuit, or install in inflammable and explosive dangerous place, produce the spark when inserting or pulling out the plug and cause the explosion to catch fire, the plug damages not in time to be changed, replace the plug with naked stub and use, cause short circuit or spark, it catches fire to arouse the inflammables, one the terminal box catches fire, the switch socket also can burn to catch fire, and then arouse bigger conflagration, people's life safety has seriously been influenced, therefore, we provide a fire prevention terminal box.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fire prevention terminal box has that the PLASTIC LAMINATED can dismantle, the terminal box fire prevention is effectual, effectively prevents conflagration, convenient to use safety, simple structure's advantage, has solved the problem among the prior art.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a fire prevention terminal box, includes terminal box and PLASTIC LAMINATED, its characterized in that: the terminal box inner wall is controlled both ends top and all is equipped with the connector lug, left side end connector lug top is seted up flutedly, the dovetail groove has been seted up to the right side connector lug top of terminal box inner wall, the dovetail inslot joint has the connector, the connector right-hand member is equipped with the trapezoidal piece, the trapezoidal piece joint is in the dovetail groove, the connector top is connected with the dog, the connector left end is connected with the PLASTIC LAMINATED, the PLASTIC LAMINATED covers the top at the terminal box completely, the PLASTIC LAMINATED left end is connected with the lug, the lug joint is in the recess, the PLASTIC LAMINATED bottom is equipped with the fire prevention sealing washer, PLASTIC LAMINATED inner wall top is equipped with the insulating layer, the insulating layer below of PLASTIC LAMINATED inner wall is equipped with high temperature resistant layer, the high temperature resistant layer below of PLASTIC LAMINATED inner wall is equipped with the flame retardant coating.

The utility model discloses further set up to: two circular sheets are arranged on the periphery of the outer portion of the junction box, and the periphery of each circular sheet is in contact connection with the junction box in a clearance mode.

Through adopting above-mentioned technical scheme, conveniently disclose the wafer for the electric wire gets into in the terminal box, and the electric wire of being convenient for links to each other with the connector lug.

The utility model discloses further set up to: and the inner wall of the junction box is made of fireproof insulating materials.

Through adopting above-mentioned technical scheme, arouse the terminal box burning when preventing that the short circuit of inside connector lug department of terminal box arouses the conflagration.

The utility model discloses further set up to: the high-temperature resistant layer is made of an alumina ceramic material, and the fireproof layer is made of a fire extinguishing gel material.

Through adopting above-mentioned technical scheme, improve the high temperature resistance and the fire behavior of PLASTIC LAMINATED.

The utility model discloses further set up to: the trapezoidal block and the stop block on the connecting body are integrally formed.

Through adopting above-mentioned technical scheme, improve the overall structure intensity of connector.

The utility model discloses further set up to: the fireproof sealing rings are distributed around the bottom of the fireproof plate.

Through adopting above-mentioned technical scheme, increase the sealed effect of fire prevention sealing washer and terminal box inner wall.

To sum up in the above, the utility model discloses a beneficial technological effect does:

1. when the fireproof junction box is used, the junction box and the fireproof plate are detachably connected in the structure, so that the junction box is convenient to overhaul, and the fireproof plate enables fire to be quickly extinguished under the blocking of the fireproof plate when the interior of the junction box is on fire due to short circuit, so that the fire cannot spread, and the occurrence of fire is effectively prevented;

2. structurally, through the inside flame retardant coating, high temperature resistant layer and the insulating layer that sets up of PLASTIC LAMINATED for under the intensity of a fire in the terminal box blockked through fire prevention and high temperature resistant, the intensity of a fire can extinguish gradually, and can prevent the electric leakage, and fire prevention effect is good.

Drawings

Fig. 1 is a schematic view of the overall structure of a fireproof junction box of the present invention;

fig. 2 is a schematic view of the internal structure of a fireproof junction box of the present invention;

fig. 3 is an enlarged schematic view of a position a of the fireproof junction box of the present invention;

fig. 4 is a schematic view of the overall structure of the junction box of the fireproof junction box of the present invention;

fig. 5 is a schematic view of the internal structure of the fireproof plate of the fireproof junction box of the present invention.

In the figure, 1, a junction box; 2. a wafer; 3. a fire-proof plate; 4. a groove; 5. a bump; 6. a fireproof sealing ring; 7. a trapezoidal groove; 8. a trapezoidal block; 9. a stopper; 10. a linker; 11. a connector lug; 12. a high temperature resistant layer; 13. an insulating layer; 14. and a fire-proof layer.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

With reference to figure 1 of the drawings, fig. 2 and fig. 3, for the utility model discloses a fire prevention terminal box, including terminal box 1 and PLASTIC LAMINATED 3, both ends top all is equipped with connector lug 11 about terminal box 1 inner wall, recess 4 has been seted up to left side end connector lug 11 top, dovetail groove 7 has been seted up to the right side connector lug 11 top of terminal box 1 inner wall, the joint has connector 10 in dovetail groove 7, connector 10 right-hand member is equipped with trapezoidal piece 8, trapezoidal piece 8 joint is in dovetail groove 7, connector 10 top is connected with dog 9, connector 10 left end is connected with PLASTIC LAMINATED 3, PLASTIC LAMINATED 3 covers the top at terminal box 1 completely, 3 left ends of PLASTIC LAMINATED are connected with lug 5, lug 5 joint is in recess 4, 3 bottoms of PLASTIC LAMINATED is equipped with fire prevention sealing washer 6, 3 inner walls top of PLASTIC LAMINATED is equipped with insulating layer 13, the insulating layer 13 below of 3 inner walls of PLASTIC LAMINATED is equipped with high temperature resistant layer 12, the high temperature resistant layer 12 below of 3 inner walls of PLASTIC LAMINATED is equipped with fire layer 14.

In the embodiment, when in use, the wafer 2 on the junction box 1 is poked open to connect the electric wire with the connector 11, the projection 5 of the fireproof plate 3 is aligned to the groove 4 in the junction box 1, the fireproof plate 3 is pressed downwards, the connecting body 10 is extruded by the inner wall of the junction box 1, the trapezoidal block 8 is clamped in the trapezoidal groove 7 to complete the installation of the fireproof plate 3, the outer side part of the connector 11 is connected with the switch socket, when the junction box 1 needs to be maintained, the fireproof plate 3 can be separated from the junction box 1 only by pressing the stop block 9 inwards, when a fire disaster is caused by a short circuit in the junction box 1, the fire disaster in the junction box 1 can be gradually extinguished through the fireproof layer 14, the high temperature resistant layer 12 and the insulating layer 13 arranged in the fireproof plate 3, the fireproof sealing ring 6 at the bottom of the fireproof plate 3 can ensure the sealing performance of the fireproof plate 3 and the junction box 1, effectively prevent that the flare-out from outwards scurrying out, and can prevent the electric leakage, effectively improved terminal box 1's fire prevention effect, improve terminal box 1's security, effectively prevent the emergence of conflagration.

Referring to fig. 3, two wafers 2 are arranged on the periphery of the outer portion of the junction box 1, the periphery of each wafer 2 is in contact with the junction box 1 through gaps, the wafers 2 are conveniently poked, electric wires enter the junction box 1, and the electric wires are connected with the connector lug 11 conveniently.

Referring to fig. 2, the inner wall of the junction box 1 is made of fireproof insulating materials, so that the junction box 1 is prevented from burning when a short circuit occurs at the connector lug 11 inside the junction box 1 to cause a fire.

Referring to fig. 5, the high temperature resistant layer 12 is made of alumina ceramic material, and the fire-proof layer 14 is made of fire-extinguishing gel material, so as to improve the high temperature resistance and fire-proof performance of the fire-proof plate 3.

Referring to fig. 2, the trapezoidal blocks 8 and the stoppers 9 of the connecting body 10 are integrally formed, thereby improving the overall structural strength of the connecting body 10.

Referring to fig. 2, the fireproof sealing rings 6 are distributed around the bottom of the fireproof plate 3, so that the sealing effect between the fireproof sealing rings 6 and the inner wall of the junction box 1 is improved.

The implementation principle of the embodiment is as follows:

the utility model relates to a fireproof junction box, when using, through poking open the disk 2 on the junction box 1, make the electric wire link to each other with the connector lug 11, aim at the lug 5 of PLASTIC LAMINATED 3 in the recess 4 in the junction box 1, press down the PLASTIC LAMINATED 3, the connector 10 is under the extrusion of junction box inner wall, the trapezoidal piece 8 joint is in trapezoidal groove 7, accomplish the installation of PLASTIC LAMINATED 3, connect with the switch socket through the outside part of connector lug 11, when needing to maintain the junction box 1, only need to press the dog 9 to the inboard, the PLASTIC LAMINATED 3 can break away from the junction box 1, when the fire hazard is caused because of the short circuit in the junction box 1, through the flame retardant coating 14, high temperature resistant layer junction box 12 and insulating layer 13 that set up inside the PLASTIC LAMINATED 3, make the fire in the interior fire behavior of 1 through fire prevention and resistant high temperature block, the fire behavior can extinguish the junction box gradually, the sealing washer 6 of the bottom of the PLASTIC LAMINATED 3 can guarantee the leakproofness of PLASTIC LAMINATED 1, effectively prevent the flare-out of the flame, and can prevent the electric leakage, effectively improved terminal box 1's fire prevention effect, improve terminal box 1's security, effectively prevent the emergence of conflagration to solve the technical problem who exists among the prior art.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a fire prevention terminal box, includes terminal box (1) and PLASTIC LAMINATED (3), its characterized in that: the wiring terminal is characterized in that wiring terminals (11) are arranged above the left end and the right end of the inner wall of the wiring box (1), a groove (4) is formed above the left end wiring terminal (11), a trapezoidal groove (7) is formed above the right side wiring terminal (11) of the inner wall of the wiring box (1), a connector (10) is connected in the trapezoidal groove (7) in a clamping manner, a trapezoidal block (8) is arranged at the right end of the connector (10), the trapezoidal block (8) is connected in the trapezoidal groove (7) in a clamping manner, a stop block (9) is connected to the top end of the connector (10), a fireproof plate (3) is connected at the left end of the connector (10), the fireproof plate (3) completely covers the top of the wiring box (1), a convex block (5) is connected at the left end of the fireproof plate (3), the convex block (5) is connected in the groove (4) in a clamping manner, a fireproof sealing ring (6) is arranged at the bottom of the fireproof plate (3), an insulating layer (13) is arranged above the inner wall of the fireproof plate (3), and a high-temperature-resistant layer (12) is arranged below the insulating layer (13) on the inner wall of the fireproof plate (3), and a fireproof layer (14) is arranged below the high-temperature-resistant layer (12) on the inner wall of the fireproof plate (3).

2. The flameproof junction box of claim 1, wherein: two wafers (2) are arranged on the periphery of the outer portion of the junction box (1), and the periphery of each wafer (2) is in contact connection with the junction box (1) through gaps.

3. The flameproof junction box of claim 1, wherein: the inner wall of the junction box (1) is made of fireproof insulating materials.

4. The flameproof junction box of claim 1, wherein: the high-temperature resistant layer (12) is made of an alumina ceramic material, and the fireproof layer (14) is made of a fire extinguishing gel material.

5. The flameproof junction box of claim 1, wherein: the trapezoidal block (8) and the stop block (9) on the connecting body (10) are integrally formed.

6. The flameproof junction box of claim 1, wherein: the fireproof sealing rings (6) are distributed around the bottom of the fireproof plate (3).

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