A junction box for pre-buried pipes in a wall that is easy to install

By designing embedded components in the wall embedded junction box, the stable embedded and convenient replacement of the junction box is achieved, and the problem that the existing junction box cannot adapt to wire upgrades is solved, and the flexibility and convenience of cable connection are improved.

CN222706199UActive Publication Date: 2025-04-01HUBEI TENGCHENG ENERGY EQUIP CO LTD
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Patent Information

Application Number
CN202421382739.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-04-01
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing junction boxes pre-buried in the wall cannot adapt to the upgrade of different models of wires, which makes it difficult to upgrade wires.

Method used

A junction box for wall embedded pipes including embedded components is designed. The embedded components include embedded frames, slots, clips, limit slots, sliding holes, limit columns, springs and disks. Through the cooperation of these components, the junction box is easily installed and disassembled, and the replacement of different models of junction boxes is supported.

Benefits of technology

Through the design of the embedded components, the junction box can achieve stable embedding and convenient replacement of the junction box, solving the difficulties in wire upgrades, and improving the flexibility and convenience of cable connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a junction box for pre-embedded pipes in a wall that is easy to install, and relates to an electrical connection device that is particularly suitable for photovoltaic module structures, such as the technical field of junction boxes. The junction box for pre-embedded pipes in a wall that is easy to install includes a junction box body; an embedded component is arranged on the junction box body, and the embedded component includes an embedded frame, two card slots, two card pieces, two limit slots, two sliding holes, two limit columns, two springs and two round pieces. The two card slots are arranged on the junction box body, and the two limit slots are respectively arranged on the corresponding card slots. By setting the embedded frame in the embedded component, the embedded frame is embedded in the wall. When the junction box needs to be replaced, it is only necessary to pull the two round pieces to drive the corresponding limit columns to leave the corresponding limit slots, so as to achieve the effect of disassembling the junction box body, and then replace different junction boxes according to actual needs, so as to facilitate the subsequent upgrade of wires.
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Description

Technical Field

[0001] The utility model relates to an electrical connection device particularly suitable for photovoltaic module structures, such as the technical field of junction boxes, and in particular to a junction box for pre-buried pipes in a wall which is easy to install. Background Art

[0002] When decorating your home, you need to pre-bury some wiring boxes to make it more convenient to connect cables and other wires later. Different types of cables require different sizes of wiring holes, and the wiring boxes generally pre-buried in the wall can only connect fixed wires, which is not conducive to subsequent upgrades of the wires. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a junction box for pre-buried pipes in a wall that is easy to install, which can solve the problem that the wires that can be connected to the junction box pre-buried in the wall are relatively fixed, which is not conducive to the subsequent upgrading of the wires.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a junction box for pre-buried pipes in a wall that is easy to install, comprising a junction box body;

[0005] The embedded component is arranged on the junction box body, and the embedded component comprises an embedded frame, two card slots, two card pieces, two limit slots, two sliding holes, two limit columns, two springs and two discs. The two card slots are arranged on the junction box body, and the two limit slots are respectively arranged on the corresponding card slots.

[0006] Preferably, the two clamps are welded to the embedded frame, and the two sliding holes are respectively opened on the corresponding clamps.

[0007] Preferably, the two limiting posts slide inside the corresponding sliding holes respectively, and the surfaces of the two limiting posts are in contact with the inside of the corresponding limiting grooves respectively.

[0008] Preferably, the surfaces of the two discs are respectively welded to the corresponding limiting pillars, and the surfaces of the two clamps are respectively in contact with the inner surfaces of the corresponding clamping slots.

[0009] Preferably, one end of the two springs is welded to the corresponding discs respectively, and the other ends of the two springs are welded to the embedded frame.

[0010] Preferably, a first wiring terminal is mounted on the surface of the junction box body, and four second wiring terminals are mounted on the surface of the junction box body.

[0011] Preferably, four threaded holes are formed on the surface of the junction box body, and screws are threadedly connected to the inner surfaces of the four threaded holes.

[0012] Preferably, the surfaces of the four screws are threadedly connected to a junction box cover, and a groove is provided on the surface of the junction box cover.

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

[0014] (1) The easy-to-install wall-embedded pipe junction box is configured by setting an embedded frame in the embedded component and embedding the embedded frame into the wall. When the junction box needs to be replaced, it is only necessary to pull the two discs to drive the corresponding limit columns to leave the corresponding limit grooves, so as to achieve the effect of disassembling the junction box body. Then, different junction boxes can be replaced according to actual needs, thereby making it more convenient to upgrade the subsequent wires.

[0015] (2) The easy-to-install wall-embedded pipe junction box improves the stability of the junction box body inside the embedded frame by setting two card slots in the embedded component to be stuck on the corresponding card parts, and two limit columns are stuck inside the corresponding limit slots, thereby ensuring the stability of the current position inside the wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the junction box body and the embedded frame of the utility model;

[0019] Figure 3 This is a schematic diagram of the interior of the junction box of the utility model;

[0020] Figure 4 This is a schematic diagram of the interior of the embedded frame of the utility model;

[0021] Figure 5 For this utility model Figure 4 Enlarged schematic diagram at point A in the middle.

[0022] Figure numerals: 1. Junction box body; 2. Terminal 1; 3. Embedded frame; 4. Groove; 5. Junction box cover; 6. Screw; 7. Terminal 2; 8. Clamp; 9. Clamping slot; 10. Limiting slot; 11. Threaded hole; 12. Sliding hole; 13. Limiting column; 14. Spring; 15. Disc. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0026] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0027] See also Figure 1-5 , the utility model provides a technical solution: a junction box for pre-buried pipes in a wall that is easy to install, comprising a junction box body 1;

[0028] The embedded component is arranged on the junction box body 1, and the embedded component includes an embedded frame 3, two card slots 9, two card members 8, two limit slots 10, two sliding holes 12, two limit columns 13, two springs 14 and two discs 15. The two card slots 9 are opened on the junction box body 1, and the two limit slots 10 are respectively opened on the corresponding card slots 9.

[0029] The two clamps 8 are both welded to the embedded frame 3 , and the two sliding holes 12 are respectively opened on the corresponding clamps 8 .

[0030] The two limiting posts 13 slide inside the corresponding sliding holes 12 , respectively, and the surfaces of the two limiting posts 13 contact the inside of the corresponding limiting grooves 10 , respectively.

[0031] The surfaces of the two discs 15 are respectively welded to the corresponding limiting pillars 13 , and the surfaces of the two clamping members 8 are respectively in contact with the inner surfaces of the corresponding clamping slots 9 .

[0032] One end of the two springs 14 is welded to the corresponding disc 15 , and the other ends of the two springs 14 are welded to the embedded frame 3 .

[0033] A wiring terminal 1 2 is mounted on the surface of the wiring box body 1 , and four wiring terminals 2 7 are mounted on the surface of the wiring box body 1 .

[0034] Four threaded holes 11 are formed on the surface of the junction box body 1 , and screws 6 are threadedly connected to the inner surfaces of the four threaded holes 11 .

[0035] The surfaces of the four screws 6 are threadedly connected with a junction box cover 5 , and a groove 4 is formed on the surface of the junction box cover 5 .

[0036] When the junction box needs to be installed;

[0037] First, embed the embedded frame 3 into the wall, then pull the two discs 15, the movement of the two discs 15 drives the corresponding springs 14 to stretch, and the movement of the two discs 15 drives the corresponding limit columns 13 to move until they completely enter the sliding hole 12.

[0038] Secondly, the junction box body 1 is driven to move, and the movement of the junction box body 1 drives the two card slots 9 to move. The movement of the two card slots 9 is stuck inside the clamp 8. The movement of the two card slots 9 drives the corresponding limit slots 10 to move respectively. After the two limit slots 10 move to coincide with the position of the corresponding limit columns 13, the two springs 14 are reset to drive the corresponding limit columns 13 to move to the inside of the limit slots 10, so that the junction box body 1 is finally stuck in the embedded frame 3.

[0039] When wiring is required, first, unscrew the four screws 6, press the groove 4 to open the wiring box cover 5, and then pass the cables through the four wiring terminals 2 7 and finally through the wiring terminal 1 2.

[0040] By setting the embedded frame 3 in the embedded component, the embedded frame 3 is embedded in the wall. When the junction box needs to be replaced, it is only necessary to pull the two discs 15 to drive the corresponding limit columns 13 to leave the corresponding limit grooves 10, so as to achieve the effect of disassembling the junction box body 1, and then replace different junction boxes according to actual needs, so as to facilitate the subsequent upgrade of wires.

[0041] By setting the two card slots 9 in the embedded component to be stuck on the corresponding card pieces 8, and the two limit columns 13 to be stuck inside the corresponding limit slots 10, the stability of the junction box body 1 inside the embedded frame 3 is improved, thereby ensuring the stability of the current position inside the wall.

[0042] Working principle:

[0043] When the junction box needs to be installed;

[0044] First, embed the embedded frame 3 into the wall, then pull the two discs 15, the movement of the two discs 15 drives the corresponding springs 14 to stretch, and the movement of the two discs 15 drives the corresponding limit columns 13 to move until they completely enter the sliding hole 12.

[0045] Secondly, the junction box body 1 is driven to move, and the junction box body 1 drives the two card slots 9 to move. The movement of the two card slots 9 is stuck inside the clamp 8. The movement of the two card slots 9 drives the corresponding limit slots 10 to move respectively. After the two limit slots 10 move to coincide with the position of the corresponding limit columns 13, the two springs 14 are reset to drive the corresponding limit columns 13 to move to the inside of the limit slots 10.

[0046] When wiring is required, first, unscrew the four screws 6, press the groove 4 to open the wiring box cover 5, and then pass the cables through the four wiring terminals 2 7 and finally through the wiring terminal 1 2.

[0047] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A junction box for pre-buried pipes in a wall that is easy to install, characterized in that: include: Junction box body (1); The embedded component is arranged on a junction box body (1), and comprises an embedded frame (3), two card slots (9), two card members (8), two limit slots (10), two sliding holes (12), two limit columns (13), two springs (14) and two round sheets (15); the two card slots (9) are arranged on the junction box body (1), and the two limit slots (10) are respectively arranged on corresponding card slots (9).

2. The easy-to-install junction box for pre-buried pipes in a wall according to claim 1, characterized in that: The two clamping members (8) are both welded to the embedded frame (3), and the two sliding holes (12) are respectively opened on the corresponding clamping members (8).

3. The easy-to-install junction box for pre-buried pipes in a wall according to claim 1, characterized in that: The two limiting columns (13) slide inside the corresponding sliding holes (12) respectively, and the surfaces of the two limiting columns (13) are in contact with the inside of the corresponding limiting grooves (10) respectively.

4. The easy-to-install wall-embedded pipe junction box according to claim 1, characterized in that: The surfaces of the two discs (15) are respectively welded to the corresponding limiting pillars (13), and the surfaces of the two clamping members (8) are respectively in contact with the inner surfaces of the corresponding clamping grooves (9).

5. The easy-to-install junction box for pre-buried pipes in a wall according to claim 1, characterized in that: One end of the two springs (14) is welded to the corresponding disc (15) respectively, and the other ends of the two springs (14) are welded to the embedded frame (3).

6. The easy-to-install junction box for pre-buried pipes in a wall according to claim 1, characterized in that: A first wiring terminal (2) is mounted on the surface of the junction box body (1), and four second wiring terminals (7) are mounted on the surface of the junction box body (1).

7. The easy-to-install junction box for pre-buried pipes in a wall according to claim 1, characterized in that: The surface of the junction box body (1) is provided with four threaded holes (11), and the inner surfaces of the four threaded holes (11) are all threadedly connected with screws (6).

8. The easy-to-install junction box for pre-buried pipes in a wall according to claim 7, characterized in that: The surfaces of the four screws (6) are threadedly connected to a junction box cover (5), and a groove (4) is provided on the surface of the junction box cover (5).