Wiring device for building electrical installation

Abstract

The utility model discloses a wiring device for building electrical installation, which comprises a wiring bottom plate, a plurality of wiring boxes which are linearly distributed at equal intervals are fixedly arranged on the upper surface of the wiring bottom plate, the interior of each wiring box is designed to be of a hollow structure, the hollow structure forms an inner cavity of a box body, and a side groove body is arranged on the outer wall of one side of each wiring box. A lifting plate is slidably connected to the interior of the upper portion of the side groove body, a spring is fixedly installed on the upper surface of the top end of the lifting plate and located in the junction box, threaded holes are formed in the two sides of the upper surface of the junction box, threaded pins are in threaded connection with the interiors of the threaded holes, and the bottom ends of the threaded pins are arranged in the junction box and connected with end clamping plates through bearings; according to the utility model, the terminal parts of the two wiring harnesses can be respectively clamped through the descending end clamping plate, so that the wiring terminal can be effectively prevented from falling off under the pulling of an external force, the normal connection and use of building electrical equipment are ensured, the wiring part fastening and clamping effects are better, and the use performance is good.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical equipment line installation, in particular to a wiring device for building electrical installation. Background Art

[0002] Building electrical equipment refers to equipment installed and arranged inside buildings for various purposes such as power supply, lighting, communication, and safety. These equipment play a vital role in modern buildings, providing convenience and comfort for people's lives and work.

[0003] Building electrical equipment includes power supply system electrical equipment, communication system electrical equipment, lighting system electrical equipment, and security system electrical equipment. While there are many types of building electrical equipment with different functions, they all provide the necessary support and convenience for the normal operation of buildings and people's lives. With the continuous advancement of technology, building electrical equipment will become more intelligent and efficient, bringing more convenience and comfort to people's lives.

[0004] When installing building electrical equipment, it is necessary to wire it. Most of the existing wiring work uses two wiring harness terminal heads for direct plugging to connect the wires. This wiring method does not have a wiring tightening structure for the terminal heads after the wiring is completed. Therefore, during the later line inspection or maintenance, the wiring terminals are easily pulled and the wiring ends are easily detached, affecting the normal use of the electrical equipment. Therefore, the utility model proposes a wiring device that can tighten the terminal connection of building electrical equipment to prevent it from falling off. Utility Model Content

[0005] The purpose of the present utility model is to provide a wiring device for building electrical installation to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a wiring device for building electrical installation, comprising a wiring base plate, a plurality of equally spaced linearly distributed wiring boxes fixedly mounted on the upper surface of the wiring base plate, the interior of the wiring box is designed as a hollow structure, the hollow structure forms the inner cavity of the box body, a side groove body is provided on the outer wall of one side of the wiring box, a lifting plate is connected to the interior above the side groove body for sliding, a spring is fixedly mounted on the upper surface of the top of the lifting plate and located inside the wiring box, threaded holes are provided on both sides of the upper surface of the wiring box, a threaded pin is threadedly connected to the inner surface of the threaded hole, the bottom end of the threaded pin is placed inside the wiring box and is connected to an end clamp through a bearing, and a notch for adapting to the wiring harness terminal is provided at the bottom end of the end clamp.

[0007] Preferably, a protruding button is fixedly mounted on the outer surface of the lifting plate, a knob is fixedly mounted on the upper surface of the top end of the threaded pin, and the knob is provided with anti-slip serrations.

[0008] Preferably, lower cable harness seats are fixedly installed at both ends of the junction box and on the upper surface of the junction base plate, and a semicircular notch is opened in the middle of the lower cable harness seat.

[0009] Preferably, an upper harness seat is provided on the upper surface of the lower harness seat, a semicircular notch is provided in the middle of the upper harness seat, and the semicircular notches of the lower harness seat and the upper harness seat together form a complete circular groove when closed.

[0010] Preferably, fixing screws are provided on both sides of the upper cable tie seat, and the fixing screws are threadedly connected to the lower cable tie seat.

[0011] Preferably, mounting ears are fixedly mounted on all four sides of the outer surface of the wiring base plate, and fixing holes are opened on the mounting ears.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model provides a clamping structure of two sets of end clamping plates at the connection terminal parts of the two wiring harnesses, so that the end clamping plates can be manually rotated and lowered under the drive of the threaded pin, so that the terminal parts of the two wiring harnesses can be clamped separately by the lowered end clamping plates, thereby effectively preventing the connection terminals from falling off under external pulling force, ensuring the normal connection and use of building electrical equipment, having a good connection part fastening and clamping effect, and excellent performance;

[0014] The lower and upper wire harness holders are used in conjunction with each other, so that the ends of the wire harnesses can be limited and tightened, which has a certain wire arrangement effect, can accurately find the corresponding terminal heads, and avoid the wire harnesses from being entangled and knotted. The wire arrangement effect is good, which is convenient for maintenance and management, and has strong practicality. The wiring device of the utility model can be installed externally as a whole, the structure is easy to use, the manufacturing cost is low, and it is suitable for popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the upper surface of the wiring device according to an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the external structure of the junction box according to an embodiment of the present utility model;

[0017] Figure 3 This is a schematic diagram of the terminal clamp structure inside the junction box of an embodiment of the utility model;

[0018] Figure 4 This is a schematic structural diagram of a wiring harness seat according to an embodiment of the present utility model;

[0019] Figure 5This is a schematic diagram of the top spring structure of the lifting plate in an embodiment of the utility model.

[0020] In the figure: 1. Wiring base; 2. Junction box; 3. Inner cavity; 4. Side trough; 5. Pull plate; 6. Spring; 7. Protruding button; 8. Threaded pin; 9. Knob; 10. End clamp; 11. Lower wire harness holder; 12. Upper wire harness holder; 13. Fixing screw; 14. Mounting ear. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0024] See also Figure 1-5The utility model provides an embodiment of a wiring device for building electrical installation, including a wiring base plate 1, a plurality of equally spaced linearly distributed wiring boxes 2 are fixedly installed on the upper surface of the wiring base plate 1, the interior of the wiring box 2 is a hollow structure design, the hollow structure forms an inner cavity 3 of the box body, a side groove body 4 is opened on the outer wall of one side of the wiring box 2, and a lifting plate 5 is slidably connected to the interior above the side groove body 4. A spring 6 is fixedly installed on the upper surface of the top of the lifting plate 5 and located inside the wiring box 2. In order to facilitate the lifting of the lifting plate 5, it is retracted into the side wall of the wiring box 2 and the side groove body 4 is exposed at the same time. A protruding button 7 is fixedly installed on the outer surface of the lifting plate 5. The manual lifting work can be performed through the provided protruding button 7, which is convenient to use.

[0025] Threaded holes are provided on both sides of the upper surface of the junction box 2, and threaded pins 8 are connected to the threads in the threaded holes. The bottom end of the threaded pin 8 is placed inside the junction box 2 and is connected to the end clamp 10 through a bearing. The bottom end of the end clamp 10 is provided with a notch adapted to the wiring harness terminal. With this structural design, when the threaded pin 8 rotates, it will extend and retract along the threaded hole of the junction box 2, thereby driving the end clamp 10 at the bottom to rise or fall through the rotation of the threaded pin 8;

[0026] In order to facilitate the rotation of the threaded pin 10, a knob 9 is fixedly mounted on the upper surface of the top of the threaded pin 8, and the knob 9 is provided with anti-slip serrations;

[0027] According to the above description, when wiring is required, the staff can manually wire the terminals of the two wiring harnesses outside the junction box 2. After the wiring is completed, the lifting plate 5 can be manually moved upward through the provided protruding button 7, so that the lifting plate 5 is retracted into the interior of the junction box 2. At this time, the side groove 4 is exposed, and the staff slides the two terminals after wiring from the side groove 4, that is, the side position of the junction box 2, into the interior of the junction box 2, and places the terminal heads of the two wiring harnesses directly under the two end clamps 10;

[0028] At this time, manually rotate the threaded pins 8 on the two end clamps 10. When the threaded pins 8 rotate, they will drive the end clamp 10 at the bottom to descend. The two end clamps 10 can be lowered to thread the two wiring harness terminals directly below them, which has a better clamping and fixing effect.

[0029] In this embodiment, please refer to the attached manual for details. Figure 4 As shown, the lower cable holders 11 are fixedly installed on both ends of the junction box 2 and on the upper surface of the junction base plate 1, and a semicircular notch is opened in the middle of the lower cable holder 11;

[0030] An upper wire harness seat 12 is provided on the upper surface of the lower wire harness seat 11. A semicircular notch is provided in the middle of the upper wire harness seat 12. When the semicircular notches of the lower wire harness seat 11 and the upper wire harness seat 12 are closed, they together form a complete circular groove.

[0031] Furthermore, in order to facilitate the closed fixation of the upper cable tie seat 12 and the lower cable tie seat 11, fixing screws 13 are provided on both sides of the upper cable tie seat 12, and the fixing screws 13 are threadedly connected to the lower cable tie seat 11;

[0032] With this structural design, after the wiring terminals of the wiring harness are clamped and fixed by the terminal clamping plate 10, the wiring harnesses at the tail ends of the two terminals can be placed in the semicircular notches of the lower harness grooves 11 on both sides respectively. After the wiring harnesses are placed in the semicircular notches of the lower harness grooves 11, the upper harness seat 12 is placed above the lower harness groove 11, and the two semicircular notches are aligned and closed. At this time, fixing screws 13 can be installed on both sides of the upper harness seat 12 and the lower harness seat 11 to complete the closed connection of the harness seat;

[0033] The utility model cooperates with the lower wire harness seat 11 and the upper wire harness seat 12 to limit and tighten the end of the wire harness, has a certain wire arrangement effect, can accurately find the corresponding terminal head, avoids the wire harnesses from being entangled and knotted, has a good wire arrangement effect, is convenient for the later maintenance and management of the wire harness, and is highly practical.

[0034] In this embodiment, in order to facilitate the overall fixation of the wiring device of the present invention on an integrated wiring cabinet or external structure, mounting ears 14 are fixedly installed on all four sides of the outer surface of the wiring base plate 1, and fixing holes are opened on the mounting ears 14, so that the overall fixation of the wiring device can be completed through the mounting ears 14 and the fixing holes.

[0035] Working principle: When wiring is required, the staff can manually connect the terminals of the two wiring harnesses outside the junction box 2. After the wiring is completed, the lifting plate 5 can be manually moved upward through the provided protruding button 7, so that the lifting plate 5 is retracted into the inside of the junction box 2. At this time, the side groove 4 is exposed, and the staff slides the two terminals after wiring from the side groove 4, that is, the side position of the junction box 2, into the inside of the junction box 2, and places the terminal heads of the two wiring harnesses directly under the two end clamps 10;

[0036] At this time, manually rotate the threaded pins 8 on the two end clamps 10. When the threaded pins 8 rotate, they will drive the end clamp 10 at the bottom to descend. In this way, the two end clamps 10 can be lowered to tighten the two wiring harness terminals directly below them, which has a better clamping and fixing effect.

[0037] After the wiring terminals of the wiring harness are clamped and fixed by the terminal clamping plate 10, the wiring harnesses at the tail ends of the two terminals can be placed in the semicircular notches of the lower harness grooves 11 on both sides respectively. After the wiring harnesses are placed in the semicircular notches of the lower harness grooves 11, the upper harness seat 12 is placed above the lower harness groove 11, and the two semicircular notches are aligned and closed. At this time, fixing screws 13 can be installed on both sides of the upper harness seat 12 and the lower harness seat 11 to complete the closed connection of the harness seat;

[0038] When the plurality of junction boxes 2 of the present invention are fully used, the present invention can be integrally mounted on an external structure through the mounting ears 14 , thereby conveniently completing the fixed installation work of the entire device.

[0039] According to the above description, the utility model provides a clamping structure of two sets of end clamps at the connection terminal parts of the two wiring harnesses, so that the end clamps can be manually rotated and lowered under the drive of the threaded pin, so that the terminal parts of the two wiring harnesses can be clamped separately by the lowered end clamps, thereby effectively preventing the connection terminals from falling off under external force, ensuring the normal connection and use of building electrical equipment, having a good connection part tightening effect, and good performance;

[0040] The lower and upper wire harness holders are used in conjunction with each other, so that the ends of the wire harnesses can be limited and tightened, which has a certain wire arrangement effect, can accurately find the corresponding terminal heads, and avoid the wire harnesses from being entangled and knotted. The wire arrangement effect is good, which is convenient for maintenance and management, and has strong practicality. The wiring device of the utility model can be installed externally as a whole, the structure is easy to use, the manufacturing cost is low, and it is suitable for popularization and use.

[0041] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A wiring device for building electrical installation, comprising a wiring base plate (1), characterized in that: A plurality of equally spaced linearly distributed junction boxes (2) are fixedly mounted on the upper surface of the junction base plate (1); the interior of the junction box (2) is designed as a hollow structure, and the hollow structure forms an inner cavity (3) of the box body; a side groove (4) is provided on the outer wall of one side of the junction box (2); a lifting plate (5) is slidably connected to the interior above the side groove (4); a spring (6) is fixedly mounted on the upper surface of the top of the lifting plate (5) and located inside the junction box (2); threaded holes are provided on both sides of the upper surface of the junction box (2); threaded pins (8) are threadedly connected in the threaded holes; the bottom end of the threaded pin (8) is placed inside the junction box (2) and is connected to an end clamp (10) through a bearing; the bottom end of the end clamp (10) is provided with a notch for adapting to the wiring harness terminal.

2. The wiring device for building electrical installation according to claim 1, characterized in that: A protruding button (7) is fixedly mounted on the outer surface of the lifting plate (5), and a knob (9) is fixedly mounted on the upper surface of the top end of the threaded pin (8), wherein the knob (9) is provided with anti-slip serrations.

3. The wiring device for building electrical installation according to claim 1, characterized in that: Lower wire harness seats (11) are fixedly mounted on both ends of the junction box (2) and located on the upper surface of the junction base plate (1), and a semicircular notch is provided in the middle of the lower wire harness seat (11).

4. The wiring device for building electrical installation according to claim 3, characterized in that: An upper wire harness seat (12) is provided on the upper surface of the lower wire harness seat (11), and a semicircular notch is provided in the middle of the upper wire harness seat (12). When the semicircular notches of the lower wire harness seat (11) and the upper wire harness seat (12) are closed, they together form a complete circular groove.

5. The wiring device for building electrical installation according to claim 4, characterized in that: Both sides of the upper harness seat (12) are provided with fixing screws (13), and the fixing screws (13) are threadedly connected to the lower harness seat (11).

6. The wiring device for building electrical installation according to claim 1, characterized in that: Mounting ears (14) are fixedly mounted on all four sides of the outer surface of the wiring base plate (1), and fixing holes are provided on the mounting ears (14).

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