Band warning indicating fuse
Technical field:
The utility model relates to circuit protection and equipment protection technical field, and particularly relating to a kind of protection can the fuse of monitoring state, can realize instruction and the fast warning of sound after fuse blows.
Background technology:
In view of power circuit there is fuse blows after more ignorant factors, and design the loop that is used for preventing this type of destabilizing factor from affecting circuit effect and be called fuse blows warning circuit.Acousto-optics such as informing immediately can be realized after such as fuse blows.Device for fusing function in protection circuit of the prior art or electric power equipment is comparatively single; fuse function whether working properly is known at once after can not realizing fusing; particularly large-area electric equipment application; whether working properly cannot identify immediately for element circuit; therefore this covering device not only can identify immediately; report can also be passed immediately, be convenient to automatic monitoring and control.
Utility model content:
Technical problem to be solved in the utility model is the defect overcoming prior art, provide a kind of automaticity high, can the monitor of Real-Time Monitoring and operating state.
Technical problem to be solved in the utility model realizes by the following technical solutions.
Band warning indicating fuse, comprise strutting piece, fuse member, wherein strutting piece comprises base, insulating support and contact base, insulating support vertically stands on base, insulating support is fastened and fixed with base and is connected, it is characterized in that: described fuse member overcoat has insulating case, be provided with temperature detection sheet metal in insulating case and be attached to fuse member outer surface, described insulating case outer wall is provided with smoke sensing device, base is provided with alarm, and described temperature detection sheet metal and smoke sensing device are connected in parallel alarm.
Described alarm is embedded in base plate, and base plate both sides are provided with hole, hole UNICOM alarm.
Hole on described base plate is bellmouth orifice, and the osculum of bellmouth orifice inwardly.
The utility model is reasonable in design, can monitor monitoring instruction and audio communication alarm that whether fuse normally work, makes fuse can obtain monitoring, display working condition, can also realize remote monitoring.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model.
Embodiment:
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
Be with warning indicating fuse as shown in Figure 1, comprise strutting piece, fuse member 2, wherein strutting piece comprises base 3, insulating support 4 and contact base 5, insulating support vertically stands on base, insulating support is fastened and fixed with base and is connected, fuse member overcoat has insulating case 6, be provided with temperature detection sheet metal 7 in insulating case and be attached to fuse member outer surface, described insulating case outer wall is provided with smoke sensing device 8, base is provided with alarm 9, and described temperature detection sheet metal and smoke sensing device are connected in parallel alarm.
Described alarm is embedded in base plate, and base plate both sides are provided with hole 10, hole UNICOM alarm.
Hole on described base plate is bellmouth orifice, and the osculum of bellmouth orifice inwardly.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.