Dustproof and waterproof junction box

Abstract

The utility model discloses a dustproof and waterproof junction box, which relates to the technical field of junction boxes and comprises a junction box body, a cover plate is arranged at the top of the junction box body, mounting holes are equidistantly formed in the top of the cover plate, wiring ports are equidistantly formed in the outer side of the junction box body, and connecting assemblies are arranged in the wiring ports. A mounting assembly is arranged at the bottom of the junction box body; the connecting assembly comprises a sleeve. According to the dustproof and waterproof junction box disclosed by the utility model, through introducing the connecting assembly and adopting the combination of the sleeve and the sealing ring, the gap of the wiring port can be effectively sealed, so that the invasion risk of dust and moisture is reduced. In addition, the abutting block is in close contact with the wiring port under the pressure of the nut, so that the connection firmness is enhanced, and the risks of looseness and electric leakage caused by vibration or external force are reduced. Due to the design of the lantern ring, the sleeve can stabilize a line, the sleeve can be quickly mounted and dismounted, and follow-up maintenance and replacement are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a terminal box technical field especially relates to a dustproof and waterproof terminal box. BACKGROUND

[0002] The terminal box is one of electrician's auxiliary materials in home decoration, because the electric wire for decoration is through the electric wire pipe, and adopts the terminal box as the transition at the joint part of the electric wire, the electric wire pipe is connected with the terminal box, the electric wire in the pipe is connected in the terminal box, and the electric wire and the connecting electric wire are protected.

[0003] However, the waterproof and dustproof effect of the pipe of the conventional terminal box is not ideal, there is a gap between the connecting pipe and the terminal box, dust is easy to enter the box from the gap, which affects the normal operation and service life of the equipment, and the dustproof and waterproof terminal box is developed for the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a dustproof and waterproof terminal box that improves the above existing structure and defects, and provides a dustproof and waterproof terminal box to achieve better practical value.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A dustproof and waterproof terminal box, comprising a terminal box body, a cover plate is arranged on the top of the terminal box body, mounting holes are equidistantly arranged on the top of the cover plate, wire ports are equidistantly arranged on the outer side of the terminal box body, a connecting assembly is arranged in the wire port, and a mounting assembly is arranged on the bottom of the terminal box body.

[0007] The connecting assembly comprises a sleeve, the sleeve is slidably connected in the wire port, equidistantly fixed grooves are arranged on the outer side of the sleeve, a resisting block is fixedly connected to one side of the inner wall of the groove, the resisting block is in trapezoidal shape, and one side of the resisting block is in contact with one side of the inner wall of the terminal box body.

[0008] In a preferred scheme, the outer side of the sleeve is threadedly connected with a nut, one side of the nut is provided with a sealing ring, and the inner side of the sealing ring is slidably connected with the outer side of the sleeve.

[0009] In a preferred scheme, one end of the sleeve is equidistantly provided with a notch, a sleeve ring is threadedly connected to the outer side of the sleeve, an inclined groove is arranged in the inner side of the sleeve ring, the inner side of the inclined groove is slidably connected with the outer side of the sleeve, and one end of the sleeve ring is in contact with one side of the nut.

[0010] In a preferred scheme, the outer side of the sleeve ring is equidistantly fixedly connected with a protruding block.

[0011] In a preferred scheme, the mounting assembly comprises two mounting frames fixedly connected to the bottom of the inner wall of the terminal box body, and two cylinders are fixedly connected to the bottom of the terminal box body, and a sliding groove and a clamping groove are respectively arranged on one side of the inner wall of the mounting frame.

[0012] In a preferred scheme, the inside of the mounting frame is slidably connected with a mounting plate, a slot is arranged on one side of the mounting plate, a limiting groove is arranged on one side of the inner wall of the slot, and the outer side of the cylinder is in abutment with the inside of the limiting groove.

[0013] In a preferred scheme, one side of the mounting plate is fixedly connected with a sliding block, the outer side of the sliding block is slidably connected with the inside of the sliding groove, one side of the mounting plate is fixedly connected with a clamping block, and the outer side of the clamping block is in abutment with the inside of the clamping groove.

[0014] The dustproof and waterproof terminal box provided by the utility model has the following advantages:

[0015] Firstly, the connection assembly is increased, the sleeve and the sealing ring are combined, the gap at the terminal port can be effectively closed, the possibility of dust and moisture intrusion is reduced, the protection effect is improved, the abutting block is in close contact with the terminal port under the pressure of the nut, the stability of the connection is improved, the loosening and the risk of electric leakage caused by vibration or external force are reduced, the design of the sleeve ring can not only effectively fix the cable, but also can quickly install and disassemble the sleeve, and the post-maintenance and replacement are facilitated.

[0016] Secondly, when the terminal box body is installed, the mounting plate is inserted into the mounting frame by force, the sliding block slides in the sliding groove, finally the clamping block enters the clamping groove, the cylinder enters the limiting groove, so that the mounting plate is fixed in the mounting frame, then the mounting plate is fixed at the specified position by using the screw, and then the terminal box body is installed at the specified position. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides a kind of three-dimensional schematic diagram of dustproof and waterproof terminal box.

[0018] Figure 2 The utility model provides a kind of front view schematic diagram of dustproof and waterproof terminal box.

[0019] Figure 3 The utility model provides a kind of sectional view schematic diagram of dustproof and waterproof terminal box.

[0020] Figure 4 The utility model provides a kind of first explosion schematic diagram of dustproof and waterproof terminal box.

[0021] Figure 5The utility model provides a second explosion schematic drawing of dustproof and waterproof junction box.

[0022] Figure 6 The utility model provides a dustproof and waterproof junction box Figure 3 The utility model discloses an enlarged schematic view of A place in the middle.

[0023] In the drawing, 1, junction box body, 2, cover plate, 3, mounting hole, 4, wiring port, 5, sleeve, 6, recess, 7, abutting block, 8, nut, 9, sealing ring, 10, notch, 11, sleeve ring, 12, inclined groove, 13, protruding block, 14, mounting frame, 15, cylinder, 16, sliding slot, 17, clamping groove, 18, mounting plate, 19, slotted, 20, limiting groove, 21, sliding block, 22, clamping block. Specific embodiments

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all. The components of the embodiments of the present application described and indicated in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.

[0025] The dustproof and waterproof junction box disclosed by the utility model is mainly applied to the scene of the junction box.

[0026] Referring Figures 1 to 6 A dustproof and waterproof junction box, comprising: a junction box body 1, a cover plate 2 is arranged at the top of the junction box body 1, mounting holes 3 are equidistantly arranged at the top of the cover plate 2, wiring ports 4 are equidistantly arranged on the outer side of the junction box body 1, a connecting assembly is arranged in the wiring port 4, and a mounting assembly is arranged at the bottom of the junction box body 1.

[0027] The connecting assembly comprises a sleeve 5, the sleeve 5 is slidably connected in the wiring port 4, equidistantly fixed connecting recesses 6 are arranged on the outer side of the sleeve 5, abutting blocks 7 are fixedly connected to one side of the inner wall of the recess 6, the abutting blocks 7 are in trapezoidal shape, and one side of the abutting blocks 7 is in contact with one side of the inner wall of the junction box body 1.

[0028] A nut 8 is threadedly connected to the outer side of the sleeve 5, a sealing ring 9 is arranged on one side of the nut 8, and the inner side of the sealing ring 9 is slidably connected with the outer side of the sleeve 5.

[0029] The sleeve 5 is provided with a notch 10 at one end, and the outer side of the sleeve 5 is threadedly connected with a sleeve ring 11, the inside of the sleeve ring 11 is provided with an inclined groove 12, the inside of the inclined groove 12 is slidably connected with the outer side of the sleeve 5, and one end of the sleeve ring 11 abuts against one side of the nut 8.

[0030] The outer side of the sleeve ring 11 is fixedly connected with a protrusion 13 at equal intervals.

[0031] In the above technical solution, considering that the waterproof and dustproof effects of the wire pipe of the traditional junction box are not ideal, there is a gap between the junction pipe and the junction box, dust can easily enter the box from the gap, and the normal operation and service life of the equipment are affected, in order to solve such problems, the specific operation is as follows: usually, the wire is directly put into the junction box body 1 from the junction port 4, there is a gap between the junction port 4 and the wire, by setting the connecting assembly, when connecting, the sleeve 5 is first inserted into the junction port 4, the inclined surface of the abutting block 7 contacts the corner of the junction port 4, and under the action of pressure, the abutting block 7 is extruded into the groove 6, so that the sleeve 5 is inserted into the junction port 4, when the abutting block 7 is misaligned with the junction port 4, it will reset, and the abutting block 7 is abutted against the inner wall of the junction box body 1, then the nut 8 and the sealing ring 9 are sleeved on the sleeve 5, and the nut 8 is rotated to make the sealing ring 9 abut against the junction port 4, cover the gap, and tighten the nut 8, then the sleeve ring 11 is sleeved on the sleeve 5, the wire is passed through the sleeve ring 11 and the sleeve 5, and is put into the junction box body 1, the sleeve ring 11 is rotated, the inclined surface in the sleeve ring 11 contacts the inclined surface outside the sleeve 5, the sleeve ring 11 is continuously rotated, the notch 10 is pressed, the notch 10 is contracted, the wire is fixed, until the sleeve ring 11 abuts against the nut 8, and finally the wire head part is installed in the junction box body 1. By increasing the connecting assembly, using the sleeve 5 and the sealing ring 9 combination, the gap at the junction port 4 can be effectively closed, the possibility of dust and moisture intrusion is reduced, the protection effect is improved, the abutting block 7 is in close contact with the junction port 4 under the pressure of the nut 8, the stability of the connection is improved, the loosening and electric leakage risk caused by vibration or external force is reduced, the design of the sleeve ring 11 not only can effectively fix the cable, but also can quickly install and disassemble the sleeve 5, which is convenient for later maintenance and replacement.

[0032] Reference Figures 1 to 6In a preferred embodiment, the mounting assembly comprises two mounting frames 14 fixedly connected to the bottom of the inner wall of the terminal box body 1, two cylinders 15 fixedly connected to the bottom of the terminal box body 1, a sliding groove 16 and a clamping groove 17 respectively formed on one side of the inner wall of the mounting frame 14; the mounting plate 18 is slidably connected to the inside of the mounting frame 14, the mounting plate 18 is provided with a slot 19 on one side, the inner wall of the slot 19 is provided with a limiting groove 20 on one side, and the outer side of the cylinder 15 is in contact with the inside of the limiting groove 20; the mounting plate 18 is fixedly connected with a sliding block 21 on one side, the outer side of the sliding block 21 is slidably connected with the inside of the sliding groove 16, and the mounting plate 18 is fixedly connected with a clamping block 22 on one side, the outer side of the clamping block 22 is in contact with the inside of the clamping groove 17; when the terminal box body 1 is mounted, the mounting plate 18 is inserted into the mounting frame 14 by force, the sliding block 21 slides in the sliding groove 16, and finally the clamping block 22 enters the clamping groove 17, and the cylinder 15 enters the limiting groove 20, so that the mounting plate 18 is fixed in the mounting frame 14, and then the mounting plate 18 is fixed at a specified position by using a screw, and then the terminal box body 1 is mounted at a specified position.

[0033] Working principle: in use, during the wiring process, first insert the sleeve 5 into the wiring port 4, the inclined surface of the abutting block 7 is in contact with the corner of the wiring port 4, after applying pressure, the abutting block 7 is pressed into the groove 6, so that the sleeve 5 is fixed in the wiring port 4, when the abutting block 7 is separated from the wiring port 4, it will reset and abut against the inner wall of the terminal box body 1, next, the nut 8 and the sealing ring 9 are sleeved on the sleeve 5, the nut 8 is rotated to make the sealing ring 9 tightly press on the wiring port 4, so as to close the gap and tighten the nut 8, then the sleeve ring 11 is sleeved on the sleeve 5 and passes through the wire into the terminal box body 1, the sleeve ring 11 is rotated, the inclined surface inside is in contact with the inclined surface outside of the sleeve 5, the sleeve ring 11 is continuously rotated to make the slot 10 shrink, so as to fix the wire, until the sleeve ring 11 is in contact with the nut 8. Next, when the terminal box body 1 is mounted, the mounting plate 18 is inserted into the mounting frame 14 by force, the sliding block 21 slides in the sliding groove 16, finally the clamping block 22 is clamped into the clamping groove 17, and the cylinder 15 enters the limiting groove 20, so that the mounting of the mounting plate 18 in the mounting frame 14 is completed, finally, the mounting plate 18 is fixed at a specified position by using a screw, so as to stably mount the terminal box body 1 at a required position, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0034] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the utility model concept of the present application, equivalent replacement or change should be covered within the protection scope of the present application.

Claims

1. A dust- and water-proof terminal box comprising a terminal box body (1), characterized in that, The top of the junction box body (1) is provided with a cover plate (2), the top of the cover plate (2) is provided with a mounting hole (3) at equal intervals, the outer side of the junction box body (1) is provided with a junction port (4) at equal intervals, the inside of the junction port (4) is provided with a connecting assembly, and the bottom of the junction box body (1) is provided with a mounting assembly. The connecting assembly comprises a sleeve (5) which is slidingly connected in the inside of the junction port (4), a groove (6) is fixedly connected to the outer side of the sleeve (5) at equal intervals, a abutting block (7) is fixedly connected to one side of the inner wall of the groove (6), the abutting block (7) is trapezoidal in shape, and one side of the abutting block (7) is in contact with one side of the inner wall of the junction box body (1).

2. The dust and water resistant terminal box according to claim 1, wherein The outer side of the sleeve (5) is threadedly connected with a nut (8), one side of the nut (8) is provided with a sealing ring (9), and the inside of the sealing ring (9) is slidingly connected with the outer side of the sleeve (5).

3. The dust and water resistant terminal box according to claim 1, wherein One end of the sleeve (5) is provided with a notch (10) at equal intervals, the outer side of the sleeve (5) is threadedly connected with a sleeve ring (11), the inside of the sleeve ring (11) is provided with an inclined groove (12), the inside of the inclined groove (12) is slidingly connected with the outer side of the sleeve (5), and one end of the sleeve ring (11) is in contact with one side of the nut (8).

4. The dust and water resistant terminal box according to claim 3, wherein The outer side of the sleeve ring (11) is fixedly connected with a protruding block (13) at equal intervals.

5. The dust and water resistant terminal box according to claim 1, wherein The mounting assembly comprises two mounting frames (14) which are fixedly connected to the bottom of the inner wall of the junction box body (1), the bottom of the junction box body (1) is fixedly connected with two cylinders (15), and the inner wall of the mounting frame (14) is provided with a sliding groove (16) and a clamping groove (17) on one side.

6. A dust and water resistant terminal box according to claim 5, wherein The inside of the mounting frame (14) is slidingly connected with a mounting plate (18), one side of the mounting plate (18) is provided with a slot (19), one side of the inner wall of the slot (19) is provided with a limiting groove (20), and the outer side of the cylinder (15) is in contact with the inside of the limiting groove (20).

7. A dust and water resistant terminal box according to claim 6, wherein One side of the mounting plate (18) is fixedly connected with a sliding block (21), the outer side of the sliding block (21) is slidingly connected with the inside of the sliding groove (16), one side of the mounting plate (18) is fixedly connected with a clamping block (22), and the outer side of the clamping block (22) is in contact with the inside of the clamping groove (17).

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