Fusing annunciator base

Abstract

The utility model discloses a fusing annunciator base, which comprises a base body and is characterized in that a connecting cavity and a mounting cavity are arranged in the base body, a partition plate is arranged between the connecting cavity and the mounting cavity, and limiting blocks are symmetrically and fixedly connected to the inner wall of the mounting cavity. A mounting opening is formed in the position, opposite to the mounting cavity, of the top of the base body, the mounting opening is communicated with the mounting cavity, and a cover plate is arranged at the mounting opening in a matched mode. Through the design of the utility model, the use safety of the fusing annunciator can be protected by utilizing the fusing annunciator base, and meanwhile, when the fusing annunciator is added, a plurality of fusing annunciator bases can be orderly installed in parallel, so that under the condition that the space occupancy rate is reduced, certain use safety is brought, and the practicability is better.

Description

Technical Field

[0001] The utility model relates to the technical field of fuse signalers, in particular to a fuse signaler base. Background Art

[0002] A fuse is an electrical appliance that uses the heat generated by itself to melt the fuse and disconnect the circuit when the current exceeds the specified value. When the current exceeds the specified value for a period of time, the heat generated by itself will melt the fuse and disconnect the circuit. It is widely used in high and low voltage power distribution systems and control systems as well as electrical equipment. As a short circuit and overcurrent protector, it is one of the most commonly used protection devices.

[0003] At present, in the prior art, fuse signalers are mostly installed naked in the junction box. When multiple photovoltaic modules are connected to the junction box for backflow, each photovoltaic module passes through a fuse signaler to achieve convergence. When the number of photovoltaic modules for convergence increases, the number of fuse signalers required to be set increases, which easily leads to confusion in the installation of fuse signalers and a reduction in the service life of the fuse signalers. Summary of the invention

[0004] The purpose of the utility model is to provide a fuse signal base to solve the problem mentioned in the background technology above. At present, in the prior art, most fuse signalers are installed naked in the junction box. When multiple photovoltaic modules are connected to the junction box to realize backflow, each photovoltaic module passes through a fuse signaler to realize convergence. When the number of photovoltaic modules for convergence increases, the number of fuse signalers required to be set increases, which is prone to confusion in the installation of the fuse signalers and a reduction in the service life of the fuse signalers.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fuse signaler base, including a base body, characterized in that: a connecting cavity and an installation cavity are opened inside the base body, and a partition is arranged between the connecting cavity and the installation cavity, a limiting block is symmetrically fixedly connected to the inner wall of the installation cavity, an installation opening is opened at the top of the base body at a position relative to the installation cavity, and the installation opening is communicated with the installation cavity, and a cover plate is provided at the installation opening.

[0006] Preferably, connecting columns are fixedly connected on both sides of one end of the cover plate, and a clamping block is fixedly connected to the other end of the cover plate, and the clamping block is clamped in the installation cavity.

[0007] Preferably, a connecting hole is provided on the inner wall of the installation cavity, and a connecting column is rotatably connected in the connecting hole.

[0008] Preferably, a plurality of connection ports are provided at the bottom of the base body, a parallel hole is provided at an end surface of one end of the base body, and a parallel column is fixedly connected to an end surface of the other end of the base body.

[0009] Preferably, a plurality of ventilation grooves are provided on the partition plate, and the ventilation grooves are communicated with the connecting cavity.

[0010] Preferably, a plurality of air holes are provided on both sides of the outer wall of the base body at positions opposite to the connecting cavity.

[0011] Preferably, a port is provided on the cover plate.

[0012] Beneficial Effects

[0013] Compared with the existing technology, the beneficial effects of the utility model are:

[0014] Through the design of the utility model, the fuse signaler base can be used to protect the safety of the fuse signaler. At the same time, when adding fuse signalers, several fuse signaler bases can be installed in parallel in an orderly manner, which reduces the space occupancy rate and brings certain safety of use and better practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the top view of the base body of the utility model;

[0017] Figure 3 This is a bottom view of the structure of the base body of the utility model;

[0018] Figure 4 This is a schematic diagram of the cover structure of the utility model.

[0019] 1. Base body; 2. Cover plate; 3. Parallel column; 4. Ventilation hole; 5. Installation cavity; 6. Limit block; 7. Connection hole; 8. Partition plate; 9. Ventilation groove; 10. Parallel hole; 11. Connection port; 12. Connection cavity; 13. Installation port;

[0020] 14. Connecting column; 15. Port; 16. Card block. DETAILED DESCRIPTION

[0021] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "front", "back", "inside", "outside", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore are not to be construed as limiting the present invention. In addition, the terms "first", "second" and "third" are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.

[0023] like Figure 1-4 It is a structural schematic diagram of a fuse signal base in a preferred embodiment of the utility model. In this embodiment, a fuse signal base includes a base body 1. The base body 1 is provided to protect the fuse signal. At the same time, a connecting cavity 12 and an installation cavity 5 are provided inside the base body 1, and a partition 8 is provided between the connecting cavity 12 and the installation cavity 5. The partition 8 is used to separate the connecting cavity 12 from the installation cavity 5, and also provides an installation platform for the fuse signal, and a limit block 6 is symmetrically fixedly connected to the inner wall of the installation cavity 5. By setting the limit block 6, The limit function of the fuse signaler when being installed in the installation cavity 5 is realized, and a clamping and fixing function can also be performed on it. An installation opening 13 is opened at the top of the base body 1 at a position relative to the installation cavity 5, and the installation opening 13 is communicated with the installation cavity 5. Through the setting of the installation opening 5, the function of installing and replacing the fuse signaler is conveniently realized, and a cover plate 2 is provided at the installation opening 5. After the fuse signaler is installed, the cover plate 2 is closed to protect the fuse signaler. The setting combined with the above structure solves the problem of exposed fuses and improves the service life of fuses.

[0024] In this embodiment, connecting columns 14 are fixedly connected on both sides of one end of the cover plate 2, and a clamping block 16 is fixedly connected to the other end of the cover plate 2, and the clamping block 16 is clamped in the installation cavity 5, thereby realizing the locking function of the cover plate 2 when it is closed.

[0025] In this embodiment, a connecting hole 7 is opened on the inner wall of the installation cavity 5, and a connecting column 14 is rotatably connected in the connecting hole 7, so that the cover plate 2 has a flipping function.

[0026] In this embodiment, a plurality of connection ports 11 are provided at the bottom of the base body 1, a parallel hole 10 is provided at one end surface of the base body 1, and a parallel column 3 is fixedly connected to the other end surface of the base body 1. By setting the parallel column 3 and the parallel hole 10, and by setting two or more base bodies 1, the parallel column 3 and the parallel hole 10 are plugged and connected, so that two or more base bodies 1 can be spliced ​​and connected, thereby solving the problem of installation confusion and reducing the problem of installation space rate.

[0027] In this embodiment, since the fuse signaler will generate a certain amount of heat when in use, in order to prevent heat from accumulating in the installation cavity 5, a plurality of ventilation grooves 9 are opened on the partition 8, and the ventilation grooves 9 are communicated with the connecting cavity 12, and a plurality of ventilation holes 4 are opened on both sides of the outer wall of the base body 1 at positions relative to the connecting cavity 12. By setting up the ventilation grooves 9 and the ventilation holes 4, the heat is discharged from the base body 1, thereby ensuring the safe use of the fuse signaler.

[0028] In this embodiment, a port 15 is provided on the cover plate 2. The port 15 allows an operator to directly open the cover plate 2 to perform maintenance work on the fuse indicator without the aid of other tools.

[0029] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A fuse signaling device base, comprising a base body (1), characterized in that: The base body (1) is provided with a connecting cavity (12) and a mounting cavity (5) inside, and a partition plate (8) is provided between the connecting cavity (12) and the mounting cavity (5), and a limit block (6) is symmetrically fixedly connected to the inner wall of the mounting cavity (5), and a mounting opening (13) is provided at the top of the base body (1) at a position opposite to the mounting cavity (5), and the mounting opening (13) is communicated with the mounting cavity (5), and a cover plate (2) is provided at the mounting opening (13).

2. A fuse signal base according to claim 1, characterized in that: One end of the cover plate (2) is fixedly connected to connecting columns (14) on both sides, and the other end of the cover plate (2) is fixedly connected to a clamping block (16), and the clamping block (16) is clamped in the installation cavity (5).

3. According to claim 1, a fuse signal base is characterized in that: A connecting hole (7) is provided on the inner wall of the installation cavity (5), and a connecting column (14) is rotatably connected in the connecting hole (7).

4. The fuse signal base according to claim 1, characterized in that: The bottom of the base body (1) is provided with a plurality of connection ports (11), one end surface of the base body (1) is provided with a parallel hole (10), and the other end surface of the base body (1) is fixedly connected with a parallel column (3).

5. The fuse signal base according to claim 1, characterized in that: The partition plate (8) is provided with a plurality of ventilation grooves (9), and the ventilation grooves (9) are in communication with the connecting cavity (12).

6. A fuse signal base according to claim 4, characterized in that: A plurality of air holes (4) are provided on both sides of the outer wall of the base body (1) at positions opposite to the connecting cavity (12).

7. The fuse signal base according to claim 2, characterized in that: The cover plate (2) is provided with a port (15).

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