A line protection device for building electricity
By designing a categorized placement system and an outer cover mechanism, the problems of poor heat dissipation and difficult maintenance caused by wire contact are solved, enabling independent placement, heat dissipation, and convenient maintenance of wires.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-10
AI Technical Summary
In existing line protection equipment, wires are prone to contact, resulting in poor heat dissipation. A problem with one wire can affect other wires, and maintenance is difficult.
It adopts a classification and placement mechanism and an outer cover mechanism. The longitudinal and transverse plates form a separate space for placing wires. The wires are fixed with fixing rings, and the ventilation grooves are used for heat dissipation. The outer cover mechanism enables convenient maintenance through snap-fit blocks and snap-fit slots.
To prevent wires from coming into contact with each other, reduce heat dissipation, lower maintenance difficulty, prevent spark propagation, and facilitate line inspection.
Smart Images

Figure CN224481424U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building electrical technology, and in particular to a circuit protection device for building electrical systems. Background Technology
[0002] In factory buildings and other structures, professional conduit structures are used to enclose and protect wiring during installation, employing exposed wiring for easy maintenance and repair. However, these wiring protection devices have some shortcomings and areas for improvement: 1. Many wiring protection devices use tubular structures to completely enclose the wires, but the wires are in contact with each other, resulting in poor heat dissipation and the risk of sparks from one wire affecting other circuits, increasing the operational risk; 2. Tubular protection devices are inconvenient to open for maintenance of damaged circuits, requiring cutting and opening, greatly increasing the difficulty of maintenance. Therefore, we propose a wiring protection device for building electrical systems. Utility Model Content
[0003] The main objective of this invention is to provide a circuit protection device for building electrical systems, which can effectively solve the problems in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A circuit protection device for building electrical systems includes a classification and placement mechanism. An outer cover mechanism is fixedly snapped onto the left and right ends of the classification and placement mechanism. Mounting plates are fixedly connected to the left and right rear ends of the classification and placement mechanism. A reinforcing plate is fixedly connected to both sets of mounting plates and the classification and placement mechanism. Several sets of fixing bolts are equally spaced on both sets of mounting plates.
[0006] Preferably, the sorting and placement mechanism includes a longitudinal plate, on which four sets of transverse plates are fixedly connected at equal intervals. The left and right sides of the three rear sets of transverse plates are fixedly connected with several sets of fixing rings at equal intervals. Each set of fixing rings is fixedly connected to a second reinforcing plate with the adjacent transverse plate. Several sets of ventilation grooves are opened at equal intervals on the longitudinal plate, and the right ends of the two frontmost and rearmost sets of transverse plates are opened with several sets of snap-fit grooves at equal intervals.
[0007] By adopting the above technical solution, the fixing ring and the No. 1 reinforcing plate can easily lock and fix the line, preventing the line from shaking.
[0008] Preferably, the ventilation groove is located between the two sets of transverse plates, and the transverse plate at the rear end is fixedly connected to the mounting plate and the first reinforcing plate.
[0009] By adopting the above technical solution, the ventilation grooves can facilitate heat dissipation of the circuit.
[0010] Preferably, the transverse plate is fixedly connected to the outer cover mechanism via a snap-fit groove.
[0011] By adopting the above technical solution: the sorting and placement mechanism is made of insulating material, which can reduce static electricity.
[0012] Preferably, the outer cover mechanism includes an outer cover plate, a covering layer is fixedly connected to the left end face of the outer cover plate, a number of sets of snap-fit blocks are fixedly connected at equal distances to the front and rear parts of the left end of the outer cover plate, and three sets of extension blocks are fixedly connected at equal distances to the right end of the outer cover plate, with pinching grooves opened at the front and rear ends of the three sets of extension blocks.
[0013] By adopting the above technical solution: the snap-fit block is a triangular mechanism that can be snapped into the inside of the snap-fit groove.
[0014] Preferably, the snap-fit blocks are snapped and fixed to the adjacent snap-fit slots, the snap-fit blocks are made of elastic plastic, and the covering layer is made of fireproof material.
[0015] By adopting the above technical solution, the extension block and the pinching groove can be easily pinched and pulled out of the outer cover plate.
[0016] This utility model has the following beneficial effects:
[0017] 1. By setting up a classification and placement mechanism, separate spaces can be formed between the horizontal and vertical plates on the classification and placement mechanism to place wires, preventing wires from contacting each other. At the same time, fixing rings are used to fix the wires, which can reduce the contact between wires and prevent them from affecting the operation of other wires.
[0018] 2. By setting an outer cover mechanism, the snap-fit block on the outer cover mechanism snaps into the snap-fit slot, which can connect the outer cover plate to the horizontal plate. The external extension block and gripping slot can be pulled out, which is convenient for maintenance and repair of the internal circuit. At the same time, the covering layer on the outer cover plate is made of fireproof material, which can prevent the circuit from being burned due to short circuit. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of a circuit protection device for building electrical systems according to this utility model;
[0020] Figure 2 This is a partial structural diagram of a classification and placement mechanism for electrical circuit protection equipment in a building according to this utility model.
[0021] Figure 3 This is a partial structural diagram of a classification and placement mechanism for electrical circuit protection equipment in a building according to this utility model.
[0022] Figure 4This is a schematic diagram of the outer cover mechanism of a building electrical circuit protection device according to the present invention.
[0023] In the diagram: 1. Sorting and placement mechanism; 2. Outer cover mechanism; 3. Mounting plate; 4. First reinforcing plate; 5. Fixing bolt; 6. Longitudinal plate; 7. Transverse plate; 8. Fixing ring; 9. Second reinforcing plate; 10. Ventilation groove; 11. Snap-fit groove; 12. Outer cover plate; 13. Covering layer; 14. Snap-fit block; 15. Extension block; 16. Grip groove. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] 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," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be 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; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] Please see Figure 1-4 This utility model provides a technical solution:
[0028] A circuit protection device for building electrical systems includes a classification and placement mechanism 1. An outer cover mechanism 2 is fixedly snapped onto the left and right ends of the classification and placement mechanism 1. Mounting plates 3 are fixedly connected to the left and right ends of the rear end of the classification and placement mechanism 1. A first reinforcing plate 4 is fixedly connected to both sets of mounting plates 3 and the classification and placement mechanism 1. Several sets of fixing bolts 5 are equally spaced on both sets of mounting plates 3.
[0029] In this embodiment, the sorting and placement mechanism 1 includes a longitudinal plate 6, on which four sets of transverse plates 7 are fixedly connected at equal intervals. On the left and right sides of the three sets of transverse plates 7 at the rear, several sets of fixing rings 8 are fixedly connected at equal intervals. The sets of fixing rings 8 are all fixedly connected to the adjacent transverse plates 7 with a second reinforcing plate 9. Several sets of ventilation grooves 10 are opened at equal intervals on the longitudinal plate 6. Several sets of snap-fit grooves 11 are opened at equal intervals on the right and right ends of the two sets of transverse plates 7 at the front end and the rear end. The ventilation grooves 10 are located in the middle of the two sets of transverse plates 7. The rear transverse plate 7 is fixedly connected to the mounting plate 3 and the first reinforcing plate 4. The transverse plate 7 is fixedly snapped to the outer cover mechanism 2 through the snap-fit grooves 11.
[0030] With the above solution, the longitudinal plate 6 and the transverse plate 7 can form a separate space for placing wires separately to prevent them from contacting each other. The ventilation groove 10 on the longitudinal plate 6 can facilitate heat dissipation, and the fixing ring 8 can clamp and fix the wires to prevent them from shaking.
[0031] In this embodiment, the outer cover mechanism 2 includes an outer cover plate 12. A covering layer 13 is fixedly connected to the left end face of the outer cover plate 12. Several sets of snap-fit blocks 14 are fixedly connected at equal distances to the front and rear left ends of the outer cover plate 12. Three sets of extension blocks 15 are fixedly connected at equal distances to the right end of the outer cover plate 12. The front and rear ends of the three sets of extension blocks 15 are each provided with a pinching groove 16. The snap-fit blocks 14 are snap-fitted and fixed to the adjacent snap-fit grooves 11. The snap-fit blocks 14 are made of elastic plastic material, and the covering layer 13 is made of fireproof material.
[0032] With the above solution, the snap-fit block 14 and snap-fit groove 11 on the outer cover mechanism 2 can snap the outer cover plate 12 into both sides of the horizontal plate 7. At the same time, the extension block 15 and the pinch groove 16 on the outer side can be easily pinched and pulled by hand to remove the outer cover plate 12. Conversely, snapping the snap-fit block 14 into the inside of the snap-fit groove 11 will fix the outer cover plate 12, which is convenient for line maintenance.
[0033] It should be noted that this utility model is a circuit protection device for building electrical systems. During use, the entire device is first fixed to the factory wall using the mounting plate 3 and fixing bolts 5. The first reinforcing plate 4 increases the connection between the mounting plate 3 and the sorting and placing mechanism 1. The interlacing of the horizontal plates 7 and vertical plates 6 on the sorting and placing mechanism 1 forms separate spaces, facilitating the individual placement of circuits. Simultaneously, the internal fixing rings 8 and the second reinforcing plate 9 clamp and fix the circuits, preventing them from shaking internally. Furthermore, a ventilation groove 10 is provided on the vertical plate 6 to allow for... Effective heat dissipation of the wires and non-contact wiring prevents a problem in one wire from affecting the operation of other wires. The snap-fit groove 11 on the horizontal plate 7 is fitted with an outer cover mechanism 2. A triangular elastic plastic snap-fit block 14 is fixedly connected to the outer cover plate 12. The snap-fit block 14 engages with the snap-fit groove 11 to fix the outer cover plate 12, and vice versa, it can be removed, which facilitates the maintenance of the wiring and reduces the difficulty of maintenance. At the same time, an extension block 15 with a pinching groove 16 is fixedly connected to the outer cover plate 12, which can be easily pinched and pulled out by hand.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A circuit protection device for building electrical systems, comprising a classification and placement mechanism (1), characterized in that: The left and right ends of the sorting and placement mechanism (1) are fixedly connected to an outer cover mechanism (2). The left and right ends of the rear end of the sorting and placement mechanism (1) are fixedly connected to mounting plates (3). Both sets of mounting plates (3) are fixedly connected to a No. 4 reinforcing plate with the sorting and placement mechanism (1). Several sets of fixing bolts (5) are equally spaced on both sets of mounting plates (3).
2. The circuit protection device for building electrical systems according to claim 1, characterized in that: The sorting and placement mechanism (1) includes a longitudinal plate (6), on which four sets of transverse plates (7) are fixedly connected at equal intervals. On the left and right sides of the three sets of transverse plates (7) at the rear, several sets of fixing rings (8) are fixedly connected at equal intervals. The several sets of fixing rings (8) are all fixedly connected to the adjacent transverse plates (7) with a second reinforcing plate (9). On the longitudinal plate (6), several sets of ventilation grooves (10) are opened at equal intervals. On the right and right ends of the two sets of transverse plates (7) at the front end and the rear end, several sets of snap-fit grooves (11) are opened at equal intervals.
3. The circuit protection device for building electrical systems according to claim 2, characterized in that: The ventilation groove (10) is located between the two sets of transverse plates (7), and the transverse plate (7) at the last end is fixedly connected to the mounting plate (3) and the first reinforcing plate (4).
4. A circuit protection device for building electrical systems according to claim 2, characterized in that: The transverse plate (7) is fixedly connected to the outer cover mechanism (2) via the snap-fit groove (11).
5. A circuit protection device for building electrical systems according to claim 4, characterized in that: The outer cover mechanism (2) includes an outer cover plate (12), a covering layer (13) is fixedly connected to the left end face of the outer cover plate (12), a number of snap-fit blocks (14) are fixedly connected at equal distances to the front and rear left ends of the outer cover plate (12), and three sets of extension blocks (15) are fixedly connected at equal distances to the right end of the outer cover plate (12), and pinching grooves (16) are opened at the front and rear ends of the three sets of extension blocks (15).
6. A circuit protection device for building electrical systems according to claim 5, characterized in that: The snap-fit blocks (14) are all snapped and fixed to the adjacent snap-fit grooves (11). The snap-fit blocks (14) are made of elastic plastic material, and the covering layer (13) is made of fireproof material.