Improved B-15-level fireproof bulkhead box

Abstract

The utility model discloses an improved B-15-level fireproof bulkhead box which comprises a B-15-level fireproof bulkhead box body, adjusting grooves are formed in the left end and the right end of the B-15-level fireproof bulkhead box body respectively, locking devices are installed in the two adjusting grooves respectively, and screw holes are formed in the front portion and the rear portion of the upper end of the B-15-level fireproof bulkhead box body respectively. The upper portion of the front end and the upper portion of the rear end of the B-15-level fireproof bulkhead box are each fixedly provided with two supporting clamping plates. According to the improved B-15-level fireproof bulkhead box, when the mounting plate slides to the upper inner wall of the adjusting groove, the elastic clamping plate on the mounting plate is ejected out of the adjusting groove along with the mounting plate, and the extending distance of the elastic clamping plate is increased along with rotation of the threaded rod, so that the B-15-level fireproof bulkhead box is further clamped in the through hole; and the aluminum sheets not only play a role in preventing static electricity when the junction box is burnt, but also can wrap the product more tightly, so that the burning time of the product is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a junction box technical field, especially in an improved B-15 grade fire bulkhead box. BACKGROUND

[0002] The junction box is the device for connecting, protecting and managing the electric wire cable in the electrical system, and specifically, the junction box is often used in the joint part of the electric wire, such as the long line or the electric wire pipe needs the corner, as the transition connection is used, the electric wire pipe is connected with the junction box, and the electric wire in the line pipe is connected in the junction box, so that the electric wire can be protected, and the connection of the electric wire is facilitated.

[0003] The existing junction box is mostly fixed in the through hole in the wall or the inner wall of the cabin by screwing when installing, but since the junction box is inserted in the through hole, the junction box is not tightly clamped, and the junction box is easily loosened by fixing only by the screw, thereby affecting the stability of the junction box after installation. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide an improved B-15 grade fire bulkhead box, which can effectively solve the problems in the background art.

[0005] In order to achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:

[0006] An improved B-15 grade fire bulkhead box, comprising a B-15 grade fire bulkhead box, the left end and the right end of the B-15 grade fire bulkhead box are provided with adjusting grooves, locking devices are installed in the two adjusting grooves, screw holes are formed in the front upper end and the rear upper end of the B-15 grade fire bulkhead box, and two supporting clamping plates are fixedly installed on the upper front end and the upper rear end of the B-15 grade fire bulkhead box.

[0007] Preferably, the locking device comprises a threaded rod, a rotating nut is fixedly installed on the upper end of the threaded rod, an installation plate is screwedly installed on the outer surface of the threaded rod, a elastic clamping plate is fixedly installed on the right end of the installation plate, a supporting seat is fixedly installed on the lower end of the B-15 grade fire bulkhead box, threaded grooves are formed in the upper end of the supporting seat and the B-15 grade fire bulkhead box, the two threaded grooves are correspondingly arranged in upper and lower positions, the threaded rod is installed on the supporting seat and the B-15 grade fire bulkhead box through the two threaded grooves, and the installation plate is located in the adjusting groove. The rotating nut drives the threaded rod to rotate in the supporting seat and the adjusting groove, the installation plate screwedly installed on the outer surface of the threaded rod slides in the adjusting groove, the elastic clamping plate on the installation plate is pushed out of the adjusting groove when the installation plate slides to the inner wall of the adjusting groove, the elastic clamping plate extends farther with the rotation of the threaded rod, the B-15 grade fire bulkhead box is further clamped in the through hole, and the stability of the B-15 grade fire bulkhead box is improved.

[0008] Preferably, a fixing groove is formed in the lower end of the B-15 grade fire bulkhead box, and an aluminum sheet is fixedly installed in the fixing groove. The B-15 grade fire bulkhead box is made of B15 high-temperature-resistant fire-retardant material, is smokeless, nontoxic, high-temperature-resistant and fireproof, and can prevent disasters, and the aluminum sheet can tightly wrap the product and increase the burning time of the product when the junction box burns.

[0009] Preferably, the elastic clamping plate is arc-shaped.

[0010] Preferably, the aluminum sheet is cross-shaped.

[0011] Preferably, the four supporting clamping plates are arranged in a rectangular array on the B-15 grade fire bulkhead box.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] 1. First, the B-15 grade fire bulkhead box is clamped in the through hole of the installation groove in the wall or the inner wall of the cabin, four supporting clamping plates on the B-15 grade fire bulkhead box clamp the B-15 grade fire bulkhead box at one end to one side of the through hole, then the worker manually aims the screwdriver at the rotating nut and rotates the rotating nut, the rotating nut drives the threaded rod to rotate in the supporting seat and the adjusting groove, the installation plate screwedly installed on the outer surface of the threaded rod slides in the adjusting groove, the elastic clamping plate on the installation plate is pushed out of the adjusting groove when the installation plate slides to the inner wall of the adjusting groove, the elastic clamping plate extends farther with the rotation of the threaded rod, the B-15 grade fire bulkhead box is further clamped in the through hole, and the stability of the B-15 grade fire bulkhead box is improved.

[0014] 2, when affected by fire, through B-15 grade fire bulkhead box is B15 grade high temperature resistant flame retardant material, with no smoke, non-toxic, high temperature resistance, fireproof and reliable to prevent the occurrence of disasters, and the aluminum sheet on it not only plays a role in preventing static electricity when the junction box burns, but also tightly wraps the product, increases the burning time and prolongs the escape time. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an overall structure schematic view of the improved B-15 grade fire bulkhead box.

[0016] Figure 2 It is an overall structure schematic view of the locking device.

[0017] Figure 3 It is an overall structure schematic view of the B-15 grade fire bulkhead box.

[0018] Figure 4 It is a top view of the improved B-15 grade fire bulkhead box.

[0019] In the figure: 1, B-15 grade fire bulkhead box; 2, locking device; 3, supporting clamping plate; 4, adjusting groove; 5, screw hole; 20, threaded rod; 21, rotating nut; 22, mounting plate; 23, elastic clamping plate; 24, supporting seat; 25, threaded groove; 30, aluminum sheet; 31, fixing groove. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] In the description of the utility model, it should be pointed out that the positions or position relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are based on the positions or position relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "is provided with", "connection" and the like, should do broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0023] As Figures 1-4 The utility model discloses an improved B-15 grade fireproof bulkhead box, including B-15 grade fireproof bulkhead box 1, the left end and right end of B-15 grade fireproof bulkhead box 1 are opened the adjusting groove 4, and the locking device 2 is installed in two adjusting grooves 4, the upper end front and upper end rear of B-15 grade fireproof bulkhead box 1 are opened the screw hole 5, and the upper end front and rear of B-15 grade fireproof bulkhead box 1 are fixedly installed two support clamping plates 3;Four support clamping plates 3 are distributed in the rectangular array on B-15 grade fireproof bulkhead box 1.

[0024] The locking device 2 includes threaded rod 20, the upper end of threaded rod 20 is fixedly installed with rotating nut 21, the outer surface of threaded rod 20 is screw-mounted with mounting plate 22, the right end of mounting plate 22 is fixedly installed with elastic clamping plate 23, the lower end of B-15 grade fireproof bulkhead box 1 is fixedly installed with support seat 24, the upper end of support seat 24 and B-15 grade fireproof bulkhead box 1 is opened with threaded groove 25, and the positions of two threaded grooves 25 correspond to each other, threaded rod 20 is installed on support seat 24 and B-15 grade fireproof bulkhead box 1 through two threaded grooves 25, and mounting plate 22 is located in adjusting groove 4;Elastic clamping plate 23 is arc-shaped. By rotating nut 21 drive threaded rod 20 and then rotate in support seat 24 and adjusting groove 4, when the outer surface of threaded rod 20 is screw-mounted with mounting plate 22, then slide adjustment in adjusting groove 4, when mounting plate 22 slides to the inner wall of adjusting groove 4, the elastic clamping plate 23 on mounting plate 22 is toped out of adjusting groove 4, and along with the rotation of threaded rod 20, the elastic clamping plate 23 also more and more extends, thereby further clamping B-15 grade fireproof bulkhead box 1 in through hole, improve the stability of B-15 grade fireproof bulkhead box 1.

[0025] The lower end of B-15 grade fireproof bulkhead box 1 is opened with fixed groove 31, and aluminum sheet 30 is fixedly installed in fixed groove 31;Aluminum sheet 30 is cross-shaped. By B-15 grade fireproof bulkhead box 1 for B15 grade high-temperature-resistant flame-retardant material, with smokeless, nontoxic, high temperature resistance, fireproof and other reliability and can prevent the occurrence of disaster, and its aluminum sheet 30 not only plays the role of antistatic when the junction box burns, but also tightly wraps the product, increases its combustion time.

[0026] Need to explain, the utility model discloses an improved B-15 grade fireproof bulkhead box, B-15 grade fireproof bulkhead box 1 is clamped in the through hole of the wall or the cabin inner wall on the installation slot, four support clamping plates 3 on B-15 grade fireproof bulkhead box 1 make B-15 grade fireproof bulkhead box 1 one end clamping limit in the side of through hole, then the staff manually aims at the screwdriver rotating nut 21, and it rotates, rotating nut 21 drives threaded rod 20 to rotate in support seat 24 and adjusting groove 4, threaded rod 20 outer surface screw installation mounting plate 22 slides and adjusts in adjusting groove 4, when mounting plate 22 slides to the inner wall of adjusting groove 4, the elastic clamping plate 23 on the mounting plate 22 is followed by being ejected adjusting groove 4, and along with the rotation of threaded rod 20, the elastic clamping plate 23 also more and more distance is projected, thereby B-15 grade fireproof bulkhead box 1 is further clamped in the through hole, improve the stability of B-15 grade fireproof bulkhead box 1, and when being influenced by fire, through B-15 grade fireproof bulkhead box 1 is B15 grade high-temperature-resistant flame-retardant material, has the reliability such as smokeless, nontoxic, high temperature resistance, fire prevention and can prevent the occurrence of disaster, and the aluminum sheet 30 on it not only plays the role of antistatic when the terminal box burns, can tightly wrap the product, increase its burning time, prolong the escape time.

[0027] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An improved B-15 fire rated bulkhead box comprising a B-15 fire rated bulkhead box (1) characterised in that: The B-15 level fireproof bulkhead box (1) is provided with adjusting grooves (4) at left and right ends, locking devices (2) are installed in the adjusting grooves (4), screw holes (5) are formed at front and rear upper ends of the B-15 level fireproof bulkhead box (1), and two supporting clamping plates (3) are fixedly installed at upper portions of front and rear ends of the B-15 level fireproof bulkhead box (1).

2. An improved B-15 fire rated bulkhead box according to claim 1, wherein: The locking device (2) comprises a threaded rod (20), a rotating nut (21) is fixedly installed at an upper end of the threaded rod (20), an installation plate (22) is threadedly installed on an outer surface of the threaded rod (20), an elastic clamping plate (23) is fixedly installed at a right end of the installation plate (22), a supporting seat (24) is fixedly installed at a lower end of the B-15 level fireproof bulkhead box (1), screw grooves (25) are formed at the supporting seat (24) and the upper end of the B-15 level fireproof bulkhead box (1), the screw grooves (25) are located in upper and lower positions, the threaded rod (20) is installed on the supporting seat (24) and the B-15 level fireproof bulkhead box (1) through the two screw grooves (25), and the installation plate (22) is located in the adjusting groove (4).

3. An improved B-15 fire rated bulkhead box according to claim 1, wherein: The B-15 level fireproof bulkhead box (1) is provided with a fixing groove (31) at a lower end, and an aluminum sheet (30) is fixedly installed in the fixing groove (31).

4. An improved B-15 fire rated bulkhead box according to claim 2, wherein: The elastic clamping plate (23) is arc-shaped.

5. An improved B-15 fire rated bulkhead box according to claim 3, wherein: The aluminum sheet (30) is cross-shaped.

6. An improved B-15 fire rated bulkhead box according to claim 1, wherein: The four supporting clamping plates (3) are arranged in a rectangular array on the B-15 level fireproof bulkhead box (1).

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