Anti-loosening safety junction box

Abstract

The utility model discloses an anti-loose safety junction box, which comprises a box body, a top cover and a fixing device, the inner side wall of the top end of the box body is fixedly connected with an annular baffle plate, the upper surface of the box body is provided with the top cover, four corners of the top cover are provided with first storage grooves, and the first storage grooves are internally in threaded connection with stable bolts. Storage holes are formed in the middles of the left side and the right side of the box body, first connecting rings are rotatably connected to the outer ends of the interiors of the storage holes, second connecting rings are in threaded connection to the inner sides of the first connecting rings, sponge blocks are fixedly connected to the outer ends of the inner sides of the first connecting rings, and a fixing device is fixedly connected to the middle of the bottom end in the box body; the lower surface of the top cover is attached to the upper surface of the annular baffle, and the bottom end of the stabilizing bolt is in threaded connection with the top end of the box body. The anti-loosening safety junction box can prevent the cable from loosening, is convenient to protect the cable, and prevents the cable from being abraded and water from entering the junction box.

Description

Technical Field

[0001] The utility model relates to the technical field of wiring devices for cable conductors, in particular to an anti-loosening safety junction box. Background Technique

[0002] During the wiring process of buildings, junction boxes are used. The existing junction box is a rectangular box body embedded in the reserved hole grooves on the wall. The wire ends of the wires passing through the conduit in the wall are inserted into the junction box, and wire splitting and connection are carried out in the junction box.

[0003] The Chinese utility model patent with the reference authorization announcement number CN203151031U discloses a safety junction box, which relates to the technical field of wiring devices for cable conductors. The structure includes a box body for fixing in the wall hole of a building. A wiring board with legs is arranged in the box body, and wiring bolts are inserted through the wiring board. The utility model forms a positioning connection body for the wiring bolts in the junction box, thereby realizing a wiring method of using the wiring bolts to connect the wire joints, avoiding the traditional connection method of "twisting like a twist and winding with insulating tape" between the wire joints. The wire connection is firm, and there is no need to use insulating tape, eliminating phenomena such as poor wire contact, power failure or sparking. The utility model has a simple structure, is convenient to use, safe and reliable, the joints are easy to disassemble and assemble, and it is convenient to add or reduce joints, and can be widely applied to the connection of various wall wires, switches and sockets;

[0004] However, in the prior art, there are problems that it is inconvenient to fix the cable in the junction box, and the part where the cable passes through the junction box is inconvenient to be protected;

[0005] Therefore, we propose an anti-loosening safety junction box to solve the above problems. Content of the Utility Model

[0006] The purpose of the utility model is to provide an anti-loosening safety junction box to solve the problems in the prior art that it is inconvenient to fix the cable in the junction box and the part where the cable passes through the junction box is inconvenient to be protected as mentioned in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: an anti-loosening safety junction box, including a box body, a top cover and a fixing device. An annular baffle is fixedly connected to the inner side wall of the top end of the box body, and a top cover is installed on the upper surface of the box body. First storage grooves are opened at the four corners of the top cover, and stable bolts are threadedly connected in the first storage grooves. Storage holes are opened in the middle of the left and right sides of the box body, and a first connecting ring is rotatably connected to the outer end of the inside of the storage holes;

[0008] The inner side of the first connecting ring is threadedly connected to the second connecting ring, and a sponge block is fixedly connected to the outer end of the inner side of the first connecting ring. The middle of the inner bottom end of the box body is fixedly connected with a fixing device.

[0009] Preferably, the lower surface of the top cover fits with the upper surface of the annular baffle.

[0010] Preferably, the bottom end of the stabilizing bolt is threadedly connected to the top end of the box body.

[0011] Preferably, the fixing device is composed of a fixing bottom plate, a second storage groove, a fixing top plate, a threaded rod and a clamping plate. A number of second storage grooves are equidistantly arranged on the upper surface of the fixing bottom plate, and a fixing top plate is installed above the fixing bottom plate. The top ends of the fixing top plate are equidistantly threadedly connected with threaded rods, and the bottom ends of the threaded rods are rotatably connected with clamping plates.

[0012] Preferably, the top ends of the front and rear sides of the fixing bottom plate and the bottom ends of the front and rear sides of the fixing top plate are fixedly connected with protruding plates, and the protruding plates arranged on the front and rear sides of the fixing bottom plate and the fixing top plate are fixedly connected by bolts.

[0013] Preferably, a number of second storage grooves are equidistantly arranged on the lower surface of the fixing top plate.

[0014] Preferably, the clamping plate is installed in the second storage groove.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: This anti-loosening safety junction box can prevent the cable from loosening, is convenient for protecting the cable, and can prevent wear and water ingress.

[0016] 1. A fixing device is fixedly connected to the middle of the inner bottom end of the box body. The fixing top plate is fixed to the fixing bottom plate by bolts. Second storage grooves are equidistantly arranged between the fixing bottom plate and the fixing top plate. The connecting wire is placed in the second storage groove, and the connecting wire is fixed in the second storage groove by the clamping plate, which can prevent the cable from loosening.

[0017] 2. Storage holes are provided in the middle of the left and right sides of the box body. A first connecting ring and a second connecting ring are slidably connected in the storage holes. The outer side surfaces of the outer ends of the first connecting ring and the second connecting ring are provided with protruding ring plates. The ring plates are stuck on both sides of the left side wall of the box body. A sponge block is fixedly connected to the inner and outer ends of the first connecting ring. The connecting wire passes through the hole in the middle of the sponge block, which is convenient for protecting the cable and preventing wear and water ingress. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a front sectional structure schematic diagram of the present utility model;

[0019] Figure 2 is a side sectional structure schematic diagram of the present utility model;

[0020] Figure 3 This is a schematic perspective view of the box body and the top cover of the present utility model;

[0021] Figure 4 This is a schematic perspective exploded view of the fixing device of the present utility model;

[0022] Figure 5 This is a schematic side view of the first connecting ring of the present utility model.

[0023] In the figure: 1, box body; 2, annular baffle; 3, top cover; 4, first storage groove; 5, stabilizing bolt; 6, storage hole; 7, first connecting ring; 8, second connecting ring; 9, sponge block; 10, fixing device; 1001, fixing bottom plate; 1002, second storage groove; 1003, fixing top plate; 1004, threaded rod; 1005, clamping plate. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1-5 , the present utility model provides a technical solution: a non-loosening safety junction box, including a box body 1, an annular baffle 2, a top cover 3, a first storage groove 4, a stabilizing bolt 5, a storage hole 6, a first connecting ring 7, a second connecting ring 8, a sponge block 9, a fixing device 10, a fixing bottom plate 1001, a second storage groove 1002, a fixing top plate 1003, a threaded rod 1004 and a clamping plate 1005.

[0026] At the upper end of the inner side wall of the box body 1, a circular baffle 2 is fixedly connected. A top cover 3 is installed on the box body 1. The lower surface of the top cover 3 fits with the upper surface of the circular baffle 2. First storage grooves 4 are opened at the four corners of the top cover 3. A stabilizing bolt 5 is threadedly connected in the first storage groove 4. Grooves are opened at the four corners of the upper surface of the box body 1. The bottom end of the stabilizing bolt 5 is threadedly connected with the grooves opened at the four corners of the upper surface of the box body 1. The stabilizing bolt 5 is used to fix the top cover 3 on the box body 1. Storage holes 6 are opened on both the left and right sides of the box body 1. Wires and cables are used to pass through the storage holes 6. The outer end of the interior of the storage hole 6 is rotatably connected with a first connecting ring 7. A second connecting ring 8 is threadedly connected to the inner side of the first connecting ring 7. After the first connecting ring 7 and the second connecting ring 8 are connected, they form an inverted "I" shape, and the outer end is stuck at the outer end of the storage hole 6. The outer end of the interior of the first connecting ring 7 is fixedly connected with a sponge block 9. A hole is opened in the middle of the sponge block 9. The inner end of the sponge block 9 is equally divided at equal angles. The wire and cable are passed through the sponge block 9. The sponge block 9, the first connecting ring 7 and the second connecting ring 8 are used to protect the wire and cable to prevent the wire and cable from being worn. The sponge block 9 can prevent water from entering the interior of the box body 1;

[0027] In the middle of the bottom end inside the box body 1, a fixing device 10 is fixedly connected. The fixing device 10 is composed of a fixing bottom plate 1001, a second storage groove 1002, a fixing top plate 1003, a threaded rod 1004 and a clamping plate 1005. The lower surface of the fixing bottom plate 1001 is fixedly connected to the middle of the upper surface of the bottom end of the box body 1. A number of second storage grooves 1002 are equidistantly opened on the upper surface of the fixing bottom plate 1001. A fixing top plate 1003 is installed above the fixing bottom plate 1001. Second storage grooves 1002 are equidistantly opened on the lower surface of the fixing top plate 1003. The positions where the second storage grooves 1002 are opened on the fixing bottom plate 1001 and the fixing top plate 1003 are opposite. At the front and rear side tops of the fixing bottom plate 1001 and at the front and rear side bottoms of the fixing top plate 1003, protruding plates are fixedly connected. The protruding plates on the front and rear sides of the fixing bottom plate 1001 and the fixing top plate 1003 are fixedly connected together by bolts. Threaded rods 1004 are equidistantly threadedly connected to the top end of the fixing top plate 1003. A threaded rod 1004 is threadedly connected above each second storage groove 1002. The bottom end of the threaded rod 1004 is rotatably connected with a clamping plate 1005. The clamping plate 1005 is driven by the threaded rod 1004 to move in the second storage groove 1002. By turning the threaded rod 1004, the clamping plate 1005 can move up and down in the second storage groove 1002 to clamp and fix the wire and cable. The above completes a series of operations of this anti-loosening safety junction box. The content not described in detail in this description belongs to the prior art well-known to those skilled in the art.

[0028] All the standard parts used in the present utility model can be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art. In addition, the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here.

[0029] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A loosening-preventing and safety junction box, comprising a box body (1), a top cover (3) and a fixing device (10), characterized in that: An annular baffle (2) is fixedly connected to the inner side wall at the top end of the box body (1), and a top cover (3) is installed on the upper surface of the box body (1). First storage grooves (4) are formed at the four corners of the top cover (3), and stabilizing bolts (5) are threadedly connected in the first storage grooves (4). Storage holes (6) are formed in the middle of the left and right sides of the box body (1), and a first connecting ring (7) is rotatably connected to the outer end of the inside of the storage holes (6). A second connecting ring (8) is threadedly connected to the inner side of the first connecting ring (7), and a sponge block (9) is fixedly connected to the outer end of the inner side of the first connecting ring (7). A fixing device (10) is fixedly connected to the middle of the bottom end inside the box body (1).

2. The anti-loosening safety junction box according to claim 1, characterized in that: The lower surface of the top cover (3) is attached to the upper surface of the annular baffle (2).

3. The anti-loosening safety junction box according to claim 1, wherein: The bottom end of the stabilizing bolt (5) is threadedly connected to the top end of the box body (1).

4. The anti-loosening safety junction box according to claim 1, characterized in that: The fixing device (10) is composed of a fixing bottom plate (1001), a second storage groove (1002), a fixing top plate (1003), a threaded rod (1004) and a clamping plate (1005). A number of second storage grooves (1002) are equidistantly formed on the upper surface of the fixing bottom plate (1001), and a fixing top plate (1003) is installed above the fixing bottom plate (1001). Threaded rods (1004) are equidistantly threadedly connected to the top end of the fixing top plate (1003), and the bottom end of the threaded rod (1004) is rotatably connected to a clamping plate (1005).

5. The anti-loosening safety junction box according to claim 4, characterized in that: Outstanding plates are fixedly connected to the top ends of the front and rear sides of the fixing bottom plate (1001) and the bottom ends of the front and rear sides of the fixing top plate (1003), and the outstanding plates provided on the front and rear sides of the fixing bottom plate (1001) and the fixing top plate (1003) are fixedly connected by bolts.

6. The anti-loosening safety junction box according to claim 4, characterized in that: A number of second storage grooves (1002) are equidistantly formed on the lower surface of the fixing top plate (1003).

7. The anti-loosening safety junction box according to claim 4, characterized in that: The clamping plate (1005) is installed in the second storage groove (1002).

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