Combined grounding box

Abstract

The utility model discloses a combined grounding box, which comprises a box body and a box door, the box door is connected to one side of the box body, the surface of one side of the box body is provided with four wire through grooves, the inner wall of one side, close to the wire through grooves, of the box body is provided with a sealing structure, and the sealing structure comprises a movable strip, a rubber sealing gasket, a sliding assembly and a limiting assembly. The number of the movable strips is two, the movable strips are arranged on the inner wall of the box body in a sliding mode through sliding assemblies, and the rubber sealing gaskets are fixed to the surfaces of one sides of the movable strips and matched with the wire through grooves in position. Through the designed sealing structure, after a line passes through the line passing groove, the movable strip can be moved, and the rubber sealing gaskets on the two sides extrude and block the joint of the line passing groove and the line, so that the sealing performance of the line passing groove is improved, external water vapor, dust and the like are effectively prevented from entering the box body from the line passing groove, and the service life of the box body is prolonged. And normal use of various circuit elements in the box body is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of grounding boxes, and in particular relates to a combined grounding box. Background Art

[0002] The grounding box is used to place the grounding wire and protect the grounding wire. It is a connection device that collects the grounding wires. It is specifically divided into direct grounding box, protective grounding box, three-phase cross-interconnected grounding box, and three-phase six-wire grounding box. The grounding box is generally composed of a box body and a box door. A wire groove will be opened at the bottom of the box for the line to pass through.

[0003] There is inevitably a certain gap between the wire trough and the line of the grounding box, which will lead to poor sealing inside the grounding box. External water vapor and dust can easily enter the grounding box through the gap, thereby adversely affecting the circuit components inside the grounding box and affecting the normal use of the grounding box. Therefore, it is necessary to design a new grounding box to solve this problem. Utility Model Content

[0004] The utility model aims to provide a combined grounding box to solve the problem that the existing grounding box is not sufficiently sealed and external water vapor and dust can easily enter the grounding box through the gaps in the wire trough.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined grounding box, comprising a box body and a box door, the box door is connected to one side of the box body, four wire grooves are opened on one side surface of the box body, and a sealing structure is arranged on the inner wall of the box body close to the wire groove, the sealing structure comprises a movable bar, a rubber sealing pad, a sliding assembly and a limiting assembly, the movable bar is provided with two strips, and is slidably arranged on the inner wall of the box body through the sliding assembly, the rubber sealing pad is fixed to one side surface of the movable bar and is adapted to the position of the wire groove, and the limiting assembly is arranged at the end of the movable bar.

[0006] Preferably, the sliding assembly includes a sliding pile and a sliding groove, the sliding pile is in a T-shaped structure, and is slidably connected to the sliding groove provided on the inner wall of the box body.

[0007] Preferably, the limiting assembly comprises a fixing plate, a strip groove, a threaded rod and a tightening knob, and the fixing plate is in an L-shaped structure and is fixed to the end of the movable bar.

[0008] Preferably, the strip groove is opened through the surface of the fixing plate, and the threaded rod is fixed to the inner wall of the box body and passes through the strip groove.

[0009] Preferably, the tightening knob is threadedly connected to the surface of the threaded rod and is in extrusion contact with the top surface of the fixing plate.

[0010] Preferably, an edge sealing assembly is arranged between the outer edges of the box body and the box door, and the edge sealing assembly includes a sealing frame, an edge groove, a rubber sealing strip A and a rubber sealing strip B. The sealing frame is fixed to the outer surface of the box body and surrounds the outer edge of the box door. The rubber sealing strip A is fixed to the outer edge surface of the box door and embedded in the side groove opened at the top of the sealing frame. The rubber sealing strip B is fixed to the inside of the side groove and is tightly attached to the rubber sealing strip A.

[0011] Preferably, the edge sealing assembly further comprises notches, and the notches are symmetrically arranged on two sides of the edge sealing frame.

[0012] Preferably, four mounting plates are fixed to the outer surface of the box body, and mounting holes are formed on the mounting plates.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] Through the designed sealing structure, after the line passes through the wire trough, the movable bar can be moved to allow the rubber sealing pads on both sides to squeeze and block the connection between the wire trough and the line, thereby improving the sealing of the wire trough, effectively preventing external water vapor and dust from entering the interior of the box through the wire trough, which is conducive to the normal use of various circuit components inside the box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0016] Figure 2 For this utility model Figure 1 Schematic diagram of the inner wall of the middle box body close to the wire duct;

[0017] Figure 3 For this utility model Figure 2 A bottom sectional view of the middle sliding assembly;

[0018] Figure 4 For this utility model Figure 2 A three-dimensional schematic diagram of the middle limit assembly;

[0019] Figure 5 For this utility model Figure 1 A partial cross-sectional view of the middle sealing frame;

[0020] In the figure: 100, box body; 200, box door; 300, wire duct; 400, sealing structure; 401, movable bar; 402, rubber sealing pad; 403, sliding assembly; 4031, sliding pile; 4032, sliding groove; 404, limiting assembly; 4041, fixing plate; 4042, strip groove; 4043, threaded rod; 4044, tightening knob; 500, edge sealing assembly; 501, sealing frame; 502, notch; 503, side groove; 504, rubber sealing strip A; 505, rubber sealing strip B; 600, installation sheet. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example

[0023] See also Figures 1 to 5 , is an embodiment of the utility model, and this embodiment provides a technical solution: a combined grounding box, including a box body 100 and a box door 200, which are combined to form a grounding box as a whole, the box door 200 is connected to one side of the box body 100, and four wire grooves 300 are opened on one side of the box body 100, and the line can pass through the wire grooves 300. The inner wall of the box body 100 near the wire grooves 300 is provided with a sealing structure 400, and the sealing structure 400 can improve the sealing performance at the wire grooves 300. The sealing structure 400 includes a movable bar 40 1. Rubber sealing pad 402, sliding assembly 403 and limiting assembly 404. Two movable bars 401 are provided, and are slidably arranged on the inner wall of the box body 100 through the sliding assembly 403. The rubber sealing pad 402 is fixed to one side surface of the movable bar 401 and is adapted to the position of the wire groove 300. The limiting assembly 404 is arranged at the end of the movable bar 401. After the line passes through the wire groove 300, the two movable bars 401 are slid to allow the rubber sealing pads 402 on both sides to squeeze and seal the wire groove 300, thereby playing a sealing role.

[0024] In this embodiment, preferably, the sliding component 403 includes a sliding pile 4031 and a sliding groove 4032. The sliding pile 4031 is in a T-shaped structure and is slidably connected to the sliding groove 4032 opened on the inner wall of the box body 100. The sliding pile 4031 and the sliding groove 4032 can allow the movable bar 401 to slide stably.

[0025] In this embodiment, preferably, the limiting component 404 includes a fixing plate 4041, a strip groove 4042, a threaded rod 4043 and a tightening knob 4044. The limiting component 404 can fix the movable bar 401 after sliding. The fixing plate 4041 is L-shaped and fixed to the end of the movable bar 401. The strip groove 4042 penetrates through the surface of the fixing plate 4041. The threaded rod 4043 is fixed to the inner wall of the box body 100 and penetrates through the strip groove 4042. When the movable bar 401 slides, the strip groove 4042 and the threaded rod 4043 slide relative to each other. Thereafter, the tightening knob 4044 can be threadedly connected to the surface of the threaded rod 4043 and pressed into contact with the top surface of the fixing plate 4041, so that the movable bar 401 can be fixed and limited, thereby ensuring the sealing effect of the sealing structure 400 on the wire groove 300.

[0026] In this embodiment, preferably, an edge sealing assembly 500 is provided between the outer edges of the box body 100 and the box door 200. The edge sealing assembly 500 can improve the sealing between the box body 100 and the box door 200. The edge sealing assembly 500 includes a sealing frame 501, a side groove 503, a rubber sealing strip A504 and a rubber sealing strip B505. The sealing frame 501 is fixed to the outer surface of the box body 100 and surrounds the outer edge of the box door 200. The rubber sealing strip A504 is fixed to the outer edge of the box door 200. The outer edge surface is embedded in the edge groove 503 opened at the top of the sealing frame 501, and the rubber sealing strip B505 is fixed in the edge groove 503 and is tightly attached to the rubber sealing strip A504. The rubber sealing strip A504 and the rubber sealing strip B505 are tightly attached to ensure good sealing between the box body 100 and the door 200. The edge sealing assembly 500 also includes a notch 502, which is symmetrically opened on both sides of the sealing frame 501 to facilitate opening the door 200.

[0027] In this embodiment, preferably, four mounting plates 600 are fixed to the outer surface of the box body 100 , and mounting holes are provided on the mounting plates 600 for cooperating with bolts to fix and install the box body 100 .

[0028] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A combined grounding box, comprising a box body (100) and a box door (200), characterized in that: The box door (200) is connected to one side of the box body (100); one side surface of the box body (100) is provided with four wire grooves (300); a sealing structure (400) is provided on the inner wall of one side of the box body (100) close to the wire grooves (300); the sealing structure (400) comprises a movable bar (401), a rubber sealing pad (402), a sliding component (403) and a limiting component (404); two movable bars (401) are provided and are slidably arranged on the inner wall of the box body (100) through the sliding component (403); the rubber sealing pad (402) is fixed to one side surface of the movable bar (401) and is adapted to the position of the wire grooves (300); and the limiting component (404) is arranged at the end of the movable bar (401).

2. The combined grounding box according to claim 1, characterized in that: The sliding assembly (403) comprises a sliding pile (4031) and a sliding groove (4032); the sliding pile (4031) is in a T-shaped structure and is slidably connected to the sliding groove (4032) provided on the inner wall of the box body (100).

3. The combined grounding box according to claim 1, characterized in that: The limiting assembly (404) comprises a fixing plate (4041), a strip groove (4042), a threaded rod (4043) and a tightening knob (4044); the fixing plate (4041) is in an L-shaped structure and is fixed to the end of the movable bar (401).

4. The combined grounding box according to claim 3 is characterized in that: The strip groove (4042) is opened through the surface of the fixing plate (4041), and the threaded rod (4043) is fixed to the inner wall of the box body (100) and passes through the strip groove (4042).

5. The combined grounding box according to claim 4, characterized in that: The tightening knob (4044) is threadedly connected to the surface of the threaded rod (4043) and is in extrusion contact with the top surface of the fixing plate (4041).

6. The combined grounding box according to claim 1, characterized in that: An edge sealing assembly (500) is arranged between the outer edges of the box body (100) and the box door (200), and the edge sealing assembly (500) comprises a sealing frame (501), an edge groove (503), a rubber sealing strip A (504) and a rubber sealing strip B (505). The sealing frame (501) is fixed to the outer surface of the box body (100) and surrounds the outer edge of the box door (200). The rubber sealing strip A (504) is fixed to the outer edge surface of the box door (200) and embedded in the inside of the edge groove (503) opened at the top of the sealing frame (501). The rubber sealing strip B (505) is fixed to the inside of the edge groove (503) and is tightly attached to the rubber sealing strip A (504).

7. The combined grounding box according to claim 6, characterized in that: The edge sealing assembly (500) further comprises notches (502), wherein the notches (502) are symmetrically arranged on two sides of the edge sealing frame (501).

8. The combined grounding box according to claim 1, characterized in that: Four mounting plates (600) are fixed on the outer surface of the box body (100), and mounting holes are provided on the mounting plates (600).

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