Novel electrical junction box assembly

Abstract

The invention discloses a novel electrical junction box assembly, and relates to the technical field of junction boxes. According to the novel electrical junction box assembly, through the arrangement of the wiring rack, when wiring is carried out on a cable body after an upper sealing cover is detached, along with the separation of a lower pressing rod and an inner pressing rod from the wiring rack, the wiring rack can slide upwards along a side edge limiting rack through the cooperation of supporting springs on the two sides of the bottom until the wiring rack exceeds the top of the box body; at the moment, the cable body can be conveniently connected into the wiring frame, after connection is completed, the upper sealing cover is reassembled, the wiring frame can move downwards through cooperation of the lower pressing rod and the inner pressing rod, wiring operation can be completed, compared with a traditional wiring mode, the wiring frame is more convenient, the operation efficiency is improved, replacement treatment can be conveniently conducted on the wiring frame, and the practicability is high. And the maintenance convenience of the equipment is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of junction boxes, in particular to a novel electrical junction box assembly. Background Art

[0002] The junction box is a key component in the electrical system for protecting and connecting cables. It is used to connect the cable joints and play a role in protecting and connecting cables. It is widely used in the electrical industry. Traditional electrical junction boxes are all installed in a split type, which is convenient for installation on electrical equipment. Referring to the Chinese patent, the announcement number is "CN208707258U" "A new waterproof electrical junction box", the patent points out that the current equipment has the problem of poor sealing, which affects the waterproof performance of the equipment, but the equipment still has the problems of poor wiring convenience and poor stability of the wiring terminals. In this regard, we propose a new electrical junction box assembly to solve the above problems. Summary of the Invention

[0003] In view of the deficiencies of the prior art, the present invention provides a novel electrical junction box assembly, which solves the problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a novel electrical junction box assembly, comprising a box body, an upper cover fixedly mounted on the top of the box body, cable limit frames fixedly mounted on both sides of the box body, multiple cable bodies passing through the interior of each of the cable limit frames, and a positioning assembly provided between the cable limit frames and the cable bodies for locking the multiple cable bodies; Side limit frames are fixedly installed on both sides of the interior of the box body, and a wiring frame is slidably connected between the two side limit frames. Support springs are provided between the bottom sides of the wiring frame and the interior of the box body. The support springs are fixed inside the box body and are used to support the wiring frame. Down-pressing rods are fixedly installed on both sides of the bottom of the upper cover, and the interior of the down-pressing rods is threadedly connected to the inner pressure rods. The inner pressure rods are used to press the wiring frame down when the wiring is completed. There are multiple wiring slots symmetrically opened on both sides of the wiring frame for connecting the cable body into it. There are multiple threaded holes symmetrically opened on the top of the wiring frame that are compatible with the wiring slots, and spiral pressure rods are installed inside the threaded holes. The spiral pressure rods are used to lock the ends of the cable body connected to the wiring slots.

[0005] Preferably, the positioning assembly includes a limiting ring frame, the cable body passes through the corresponding limiting ring frame, an elastic sealing ring is fixedly installed inside the limiting ring frame, and the elastic sealing ring fits the circumferential outer side of the cable body.

[0006] Preferably, a locking ring is rotatably connected to the interior of the limiting ring frame, and is used to lock the cable body passing through the interior of the limiting ring frame by rotating the locking ring after the cable body passes through the interior of the limiting ring frame.

[0007] Preferably, positioning bolts are provided around the inner periphery of the upper cover, and the positioning bolts are used to lock the upper cover and the box body.

[0008] Preferably, a sealing gasket is provided between the top of the box body and the upper cover, and the sealing gasket is fixedly mounted on the bottom of the upper cover to ensure the sealing between the box body and the upper cover.

[0009] Preferably, cable positioning plates are fixedly installed on both sides of the interior of the box body, and the cable positioning plates are used to store and position the cable bodies after wiring.

[0010] Preferably, a storage space is formed between the cable positioning plate frame and the inner wall of the box body for storing the cable body after wiring.

[0011] Preferably, the top of the cable positioning plate is provided with a plurality of arc-shaped slots adapted to the cable body, the bottom of the upper cover is fixedly installed with a plurality of positioning pressure rods, the ends of the positioning pressure rods are fixedly installed with positioning pressure plates, and the positioning pressure plates are used to lock the cable body passing through the arc-shaped slots.

[0012] Preferably, the plurality of positioning pressure rods are always kept parallel, and the installation positions of the plurality of positioning pressure rods are respectively adapted to the plurality of arc-shaped notches.

[0013] Preferably, anti-slip pads are fixedly installed inside the plurality of arc-shaped notches.

[0014] The present invention provides a novel electrical junction box assembly. Compared with the prior art, it has the following advantages: (1) The new electrical junction box assembly, through the setting of the wiring frame, after the upper cover is removed and the cable body is wired, as the lower pressure rod and the inner pressure rod are separated from the wiring frame, the wiring frame can slide upward along the side limit frame through the cooperation of the support springs on both sides of the bottom until it exceeds the top of the box body. At this time, it is convenient to connect the cable body to the inside of the wiring frame. After the connection is completed, the upper cover is reassembled so that the wiring frame can be moved downward through the cooperation of the lower pressure rod and the inner pressure rod to complete the wiring operation. Compared with the traditional wiring method, it is more convenient and improves the working efficiency. It is also convenient to replace the wiring frame, which improves the maintenance convenience of the equipment.

[0015] (2) The new electrical junction box assembly, through the cooperation of the cable positioning plate frame, the positioning pressure rod and the positioning pressure piece, can complete the secondary positioning of the cable body after the cable body passes through the corresponding arc-shaped groove, which can effectively prevent the terminal from falling off when the cable body is pulled, and further improve the protection performance of the cable body terminal. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 For the present invention Figure 1 Schematic diagram of cross-section structure; Figure 3 For the present invention Figure 2 Side view structural diagram; Figure 4 For the present invention Figure 3 A in the middle is an enlarged structural diagram; Figure 5 This is a schematic structural diagram of the wiring rack of the present invention; Figure 6 For the present invention Figure 5 The enlarged structural diagram at B in the middle; Figure 7 For the present invention Figure 5 Side view structural diagram; Figure 8 This is a schematic diagram of the cable positioning plate structure of the present invention; Figure 9 For the present invention Figure 8 Enlarged structural diagram at point C in the middle.

[0017] In the figure: 1. Box body; 2. Upper cover; 201. Positioning bolt; 202. Sealing gasket; 3. Cable limit frame; 4. Cable body; 5. Limiting ring frame; 501. Elastic sealing ring; 6. Locking ring; 7. Wiring frame; 701. Threaded hole; 702. Wiring slot; 703. Support spring; 8. Screw pressure rod; 9. Side limit frame; 10. Lower pressure rod; 11. Inner pressure rod; 12. Cable positioning plate frame; 13. Arc-shaped slot; 131. Anti-slip gasket; 14. Positioning pressure rod; 141. Positioning pressure piece. DETAILED DESCRIPTION

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figures 1-9The present invention provides two technical solutions, specifically including the following embodiments: Embodiment 1:

[0020] In an embodiment of the present invention, a novel electrical junction box assembly includes a box body 1, an upper cover 2 fixedly mounted on the top of the box body 1, and cable limit brackets 3 fixedly mounted on both sides of the box body 1. Multiple cable bodies 4 are passed through the interior of the cable limit brackets 3. A positioning assembly is provided between the cable limit brackets 3 and the cable bodies 4 for locking the multiple cable bodies 4. In the embodiment of the present invention, specifically, side limit frames 9 are fixedly installed on both sides of the interior of the box body 1, and a wiring frame 7 is slidably connected between the two side limit frames 9. Support springs 703 are provided between the bottom sides of the wiring frame 7 and the interior of the box body 1. The support springs 703 are fixed inside the box body 1 and are used to support the wiring frame 7. A downward pressure rod 10 is fixedly installed on both sides of the bottom of the upper cover 2. The interior of the downward pressure rod 10 is threadedly connected to an internal pressure rod 11. The internal pressure rod 11 is used to press the wiring frame 7 downward when the wiring is completed. In the embodiment of the present invention, specifically, when wiring the cable body 4, first pass it through the cable limit frame 3, and then connect the end of the cable body 4 to the corresponding wiring frame 7 for wiring. After the wiring is completed, an appropriate length of cable is reserved inside the box body 1, and then the cable body 4 and the cable limit frame 3 are locked together by the positioning assembly; In the embodiment of the present invention, specifically, through the setting of the wiring frame 7, when the upper cover 2 is disassembled and the cable body 4 is connected, as the lower pressure rod 10 and the inner pressure rod 11 are separated from the wiring frame 7, the wiring frame 7 can slide upward along the side limit frames 9 through the cooperation of the support springs 703 on both sides of the bottom until it exceeds the top of the box body 1, at this time, the cable body 4 can be easily connected to the wiring frame 7. After the connection is completed, the upper cover 2 is reassembled, so that the wiring frame 7 can be moved downward through the cooperation of the lower pressure rod 10 and the inner pressure rod 11 to complete the wiring operation. Compared with the traditional wiring method, it is more convenient, improves the working efficiency, and can facilitate the replacement of the wiring frame 7, thereby improving the maintenance convenience of the equipment. In the embodiment of the present invention, specifically, the bottom of the wiring frame 7 is in contact with the support spring 703. When the wiring frame 7 needs to be replaced, it is only necessary to pull up the wiring frame 7 and then assemble the new wiring frame 7 between the two side limit frames 9 to complete the replacement of the wiring frame 7. In the embodiment of the present invention, specifically, when the upper cover 2 is removed, the wiring rack 7 can be forced to move upward by the support spring 703 until the top of the box body 1 is flush with the middle of the wiring rack 7. At this time, the wiring rack 7 moves to the highest point; In the embodiment of the present invention, specifically, a plurality of wiring slots 702 are symmetrically formed on both sides of the wiring frame 7 for receiving the cable body 4 therein, and a plurality of threaded holes 701 are symmetrically formed on the top of the wiring frame 7 that are adapted to the wiring slots 702. A screw pressure rod 8 is installed inside each of the threaded holes 701. The screw pressure rod 8 is used to lock the end of the cable body 4 connected to the wiring slot 702. In the embodiment of the present invention, specifically, through the cooperation of the spiral pressure rod 8, after the cable body 4 is inserted into the corresponding wiring slot 702, the spiral pressure rod 8 is rotated so that the end of the spiral pressure rod 8 is in contact with the cable body 4 until the cable body 4 is fixed; In the embodiment of the present invention, specifically, the positioning assembly includes a limiting ring frame 5, the cable body 4 passes through the corresponding limiting ring frame 5, and an elastic sealing ring 501 is fixedly installed inside the limiting ring frame 5, and the elastic sealing ring 501 is in contact with the outer circumference of the cable body 4; In the embodiment of the present invention, specifically, a locking ring 6 is rotatably connected to the interior of the limiting ring frame 5, and is used to lock the cable body 4 passing through the interior of the limiting ring frame 5 by rotating the locking ring 6; In the embodiment of the present invention, specifically, the elastic sealing ring 501 is used to improve the sealing between the cable limiting frame 3 and the cable body 4; In the embodiment of the present invention, specifically, the locking ring 6 is an existing device, which is conical and threadedly connected to the limiting ring frame 5, and is used to lock the cable body 4 passing through the limiting ring frame 5, which will not be described in detail here; In the embodiment of the present invention, specifically, positioning bolts 201 are provided around the inner periphery of the upper cover 2, and the positioning bolts 201 are used to lock the upper cover 2 and the box body 1; In the embodiment of the present invention, specifically, a sealing gasket 202 is provided between the top of the box body 1 and the upper cover 2 , and the sealing gasket 202 is fixedly mounted on the bottom of the upper cover 2 to ensure the sealing between the box body 1 and the upper cover 2 .

[0021] Example 2: Based on Example 1, in this embodiment of the present invention, a novel electrical junction box assembly includes a box body 1, an upper cover 2 is fixedly mounted on the top of the box body 1, and cable limit frames 3 are fixedly mounted on both sides of the box body 1. Multiple cable bodies 4 are passed through the interior of the cable limit frames 3. A positioning assembly is provided between the cable limit frames 3 and the cable bodies 4 for locking the multiple cable bodies 4; In the embodiment of the present invention, specifically, side limit frames 9 are fixedly installed on both sides of the interior of the box body 1, and a wiring frame 7 is slidably connected between the two side limit frames 9. Support springs 703 are provided between the bottom sides of the wiring frame 7 and the interior of the box body 1. The support springs 703 are fixed inside the box body 1 and are used to support the wiring frame 7. A downward pressure rod 10 is fixedly installed on both sides of the bottom of the upper cover 2. The interior of the downward pressure rod 10 is threadedly connected to an internal pressure rod 11. The internal pressure rod 11 is used to press the wiring frame 7 downward when the wiring is completed. In the embodiment of the present invention, specifically, when wiring the cable body 4, first pass it through the cable limit frame 3, and then connect the end of the cable body 4 to the corresponding wiring frame 7 for wiring. After the wiring is completed, an appropriate length of cable is reserved inside the box body 1, and then the cable body 4 and the cable limit frame 3 are locked together by the positioning assembly; In the embodiment of the present invention, specifically, through the setting of the wiring frame 7, when the upper cover 2 is disassembled and the cable body 4 is connected, as the lower pressure rod 10 and the inner pressure rod 11 are separated from the wiring frame 7, the wiring frame 7 can slide upward along the side limit frames 9 through the cooperation of the support springs 703 on both sides of the bottom until it exceeds the top of the box body 1, at this time, the cable body 4 can be easily connected to the wiring frame 7. After the connection is completed, the upper cover 2 is reassembled, so that the wiring frame 7 can be moved downward through the cooperation of the lower pressure rod 10 and the inner pressure rod 11 to complete the wiring operation. Compared with the traditional wiring method, it is more convenient, improves the working efficiency, and can facilitate the replacement of the wiring frame 7, thereby improving the maintenance convenience of the equipment. In the embodiment of the present invention, specifically, the bottom of the wiring frame 7 is in contact with the support spring 703. When the wiring frame 7 needs to be replaced, it is only necessary to pull up the wiring frame 7 and then assemble the new wiring frame 7 between the two side limit frames 9 to complete the replacement of the wiring frame 7. In the embodiment of the present invention, specifically, when the upper cover 2 is removed, the wiring rack 7 can be forced to move upward by the support spring 703 until the top of the box body 1 is flush with the middle of the wiring rack 7. At this time, the wiring rack 7 moves to the highest point; In the embodiment of the present invention, specifically, a plurality of wiring slots 702 are symmetrically formed on both sides of the wiring frame 7 for receiving the cable body 4 therein, and a plurality of threaded holes 701 are symmetrically formed on the top of the wiring frame 7 that are adapted to the wiring slots 702. A screw pressure rod 8 is installed inside each of the threaded holes 701. The screw pressure rod 8 is used to lock the end of the cable body 4 connected to the wiring slot 702. In the embodiment of the present invention, specifically, through the cooperation of the spiral pressure rod 8, after the cable body 4 is inserted into the corresponding wiring slot 702, the spiral pressure rod 8 is rotated so that the end of the spiral pressure rod 8 is in contact with the cable body 4 until the cable body 4 is fixed; In the embodiment of the present invention, specifically, the positioning assembly includes a limiting ring frame 5, the cable body 4 passes through the corresponding limiting ring frame 5, and an elastic sealing ring 501 is fixedly installed inside the limiting ring frame 5, and the elastic sealing ring 501 is in contact with the outer circumference of the cable body 4; In the embodiment of the present invention, specifically, a locking ring 6 is rotatably connected to the interior of the limiting ring frame 5, and is used to lock the cable body 4 passing through the interior of the limiting ring frame 5 by rotating the locking ring 6; In the embodiment of the present invention, specifically, the elastic sealing ring 501 is used to improve the sealing between the cable limiting frame 3 and the cable body 4; In the embodiment of the present invention, specifically, the locking ring 6 is an existing device, which is conical and threadedly connected to the limiting ring frame 5, and is used to lock the cable body 4 passing through the limiting ring frame 5, which will not be described in detail here; In the embodiment of the present invention, specifically, positioning bolts 201 are provided around the inner periphery of the upper cover 2, and the positioning bolts 201 are used to lock the upper cover 2 and the box body 1; In the embodiment of the present invention, specifically, a sealing gasket 202 is provided between the top of the box body 1 and the upper cover 2. The sealing gasket 202 is fixedly mounted on the bottom of the upper cover 2 to ensure the sealing between the box body 1 and the upper cover 2. In the embodiment of the present invention, specifically, cable positioning plates 12 are fixedly installed on both sides of the interior of the box body 1, and the cable positioning plates 12 are used to store and position the cable body 4 after wiring; In the embodiment of the present invention, specifically, a storage space is formed between the cable positioning plate frame 12 and the inner wall of the box body 1 for storing the cable body 4 after wiring; In the embodiment of the present invention, specifically, a plurality of arc-shaped slots 13 adapted to the cable body 4 are formed on the top of the cable positioning plate 12, a plurality of positioning rods 14 are fixedly mounted on the bottom of the upper cover 2, and a positioning pressing piece 141 is fixedly mounted on the end of the positioning rod 14. The positioning pressing piece 141 is used to lock the cable body 4 passing through the arc-shaped slot 13; In the embodiment of the present invention, specifically, the plurality of positioning rods 14 are always kept parallel, and the installation positions of the plurality of positioning rods 14 are respectively adapted to the plurality of arc-shaped notches 13; In the embodiment of the present invention, specifically, anti-slip pads 131 are fixedly installed inside the plurality of arc-shaped notches 13, and the anti-slip pads 131 are used to ensure the locking effect of the cable body 4; In the embodiment of the present invention, specifically, after the cable body 4 passes through the cable limit frame 3 to complete the wiring positioning, the cable positioning plate frame 12 cooperates with the positioning pressure rod 14 and the positioning pressure piece 141, and the cable body 4 can pass through the corresponding arc-shaped groove 13 to complete the secondary positioning of the cable body 4, which can effectively avoid the phenomenon of the wiring terminal falling off when the cable body 4 is pulled, thereby further improving the protection performance of the wiring terminal of the cable body 4.

[0022] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0023] The above is a detailed description of an embodiment of the present invention. However, the content is only a preferred embodiment of the present invention and should not be considered to limit the scope of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the present invention.

Claims

1. A novel electrical junction box assembly, comprising a box body (1), an upper cover (2) fixedly mounted on the top of the box body (1), characterized in that: Cable limiting frames (3) are fixedly mounted on both sides of the box body (1), and multiple cable bodies (4) are passed through the interior of the cable limiting frames (3). A positioning component is provided between the cable limiting frames (3) and the cable bodies (4) for locking the multiple cable bodies (4); Side limit frames (9) are fixedly installed on both sides of the interior of the box body (1), and a wiring frame (7) is slidably connected between the two side limit frames (9). Support springs (703) are provided between the bottom sides of the wiring frame (7) and the interior of the box body (1). The support springs (703) are fixed inside the box body (1) and are used to support the wiring frame (7). Down-pressing rods (10) are fixedly installed on both sides of the bottom of the upper cover (2). The interior of the down-pressing rods (10) is threadedly connected to an inner pressure rod (11). The inner pressure rod (11) is used to press the wiring frame (7) downward after wiring is completed. A plurality of wiring slots (702) are symmetrically provided on both sides of the wiring frame (7) for connecting the cable body (4) thereinto. A plurality of threaded holes (701) adapted to the wiring slots (702) are symmetrically provided on the top of the wiring frame (7), and a spiral pressure rod (8) is installed inside each of the threaded holes (701). The spiral pressure rod (8) is used to lock the end of the cable body (4) connected to the wiring slot (702).

2. A novel electrical junction box assembly according to claim 1, characterized in that: The positioning assembly comprises a limiting ring frame (5), the cable body (4) passes through the corresponding limiting ring frame (5), an elastic sealing ring (501) is fixedly installed inside the limiting ring frame (5), and the elastic sealing ring (501) is in contact with the outer circumference of the cable body (4).

3. A novel electrical junction box assembly according to claim 2, characterized in that: The interior of the limiting ring frame (5) is rotatably connected to a locking ring (6) for locking the cable body (4) passing through the interior of the limiting ring frame (5) by rotating the locking ring (6) after the cable body (4) passes through the interior of the limiting ring frame (5).

4. A novel electrical junction box assembly according to claim 1, characterized in that: Positioning bolts (201) are provided around the interior of the upper cover (2), and the positioning bolts (201) are used to lock the upper cover (2) and the box body (1).

5. A novel electrical junction box assembly according to claim 4, characterized in that: A sealing gasket (202) is provided between the top of the box body (1) and the upper cover (2), and the sealing gasket (202) is fixedly mounted on the bottom of the upper cover (2) to ensure the sealing between the box body (1) and the upper cover (2).

6. A novel electrical junction box assembly according to claim 1, characterized in that: Cable positioning plates (12) are fixedly mounted on both sides of the interior of the box body (1), and the cable positioning plates (12) are used to store and position the cable bodies (4) after wiring.

7. A novel electrical junction box assembly according to claim 6, characterized in that: A storage space is formed between the cable positioning plate frame (12) and the inner wall of the box body (1), and is used for storing the cable body (4) after wiring.

8. The novel electrical junction box assembly according to claim 6, characterized in that: The top of the cable positioning plate frame (12) is provided with a plurality of arc-shaped slots (13) adapted to the cable body (4), the bottom of the upper cover (2) is fixedly mounted with a plurality of positioning rods (14), the ends of the positioning rods (14) are fixedly mounted with positioning pressing plates (141), and the positioning pressing plates (141) are used to lock the cable body (4) passing through the arc-shaped slots (13).

9. A novel electrical junction box assembly according to claim 8, characterized in that: The plurality of positioning pressure rods (14) always remain parallel, and the installation positions of the plurality of positioning pressure rods (14) are respectively adapted to the plurality of arc-shaped notches (13).

10. The novel electrical junction box assembly according to claim 8, characterized in that: Anti-slip pads (131) are fixedly installed inside the plurality of arc-shaped notches (13).

Images