CN217767917U - Signal cable with damp alarm function - Google Patents

Abstract

The utility model relates to the technical field of signal cables, in particular to a signal cable with a damp alarm function, comprising a first insulating layer, an alarm wire, a fireproof layer, a metal mesh layer, and a second insulating layer, wherein the first insulating layer is provided with There is a waterproof layer, and an alarm wire is arranged on the waterproof layer. Through the waterproof layer, fireproof layer and metal mesh layer, the toughness and fireproof and waterproof ability of the cable are enhanced during the use of the cable, the normal transmission of the signal is ensured, and the service life of the cable is prolonged. Moisture and damp water vapor cause short-circuit between each alarm wire, which makes the circuit of the power module conduct, so that the alarm sounds an alarm, which is convenient for the staff to repair and replace, which is very convenient and convenient, and enhances the functionality and maintenance of the device. Convenience.

Description

A signal cable with moisture alarm function

technical field

The utility model relates to the technical field of signal cables, in particular to a signal cable with a damp alarm function.

Background technique

A signal cable is a signal transmission tool. Generally, the signal transmitted by the signal cable is very small. In order to avoid signal interference, there is a shielding layer outside the signal cable. The shielding layer of the wrapped conductor is generally conductive cloth, braided copper mesh or copper mooring (aluminum), and the shielding layer needs to be grounded. External interference signals can be guided into the ground by this layer, preventing interference signals from entering the inner conductor and reducing the loss of transmission signals.

The existing signal cables cannot give an alarm when the cable is damp during use, which makes it inconvenient for the staff to carry out maintenance work, which reduces the functionality of the device; the supporting rigidity of the existing signal cables is poor, so that when in use It is easy to break the inner core, which interrupts the signal transmission and shortens the service life of the cable.

Utility model content

The purpose of this utility model is to provide a signal cable with a damp alarm function to solve the problems raised in the above-mentioned background technology. In order to achieve the above object, the utility model provides the following technical solutions: a signal cable with moisture alarm function, including a first insulating layer, an alarm wire, a fireproof layer, a metal mesh layer, and a second insulating layer, the first insulating layer A waterproof layer is arranged inside, an alarm wire is arranged on the inside of the waterproof layer, a fireproof layer is arranged inside the alarm wire, a metal mesh layer is arranged inside the fireproof layer, and a second insulating layer is arranged inside the metal mesh layer , the second insulating layer is provided with a wire core, the first insulating layer is fixedly sleeved with a housing, the outer surface of the housing is fixedly mounted with a solar charging board, and the inner walls of the housing are respectively fixed A terminal block, a drying bag, and an alarm are installed, and a power module is fixedly installed on the bottom of the inner wall of the housing.

Preferably, the number of the alarm wires is multiple, and the multiple alarm wires are circumferentially distributed between the waterproof layer and the fireproof layer.

Preferably, the outer surface and the inner surface of the metal mesh layer respectively abut against the inner surface of the fireproof layer and the outer surface of the second insulating layer.

Preferably, the number of the solar charging boards is four, and the four solar charging boards are correspondingly distributed on the four end faces of the casing.

Preferably, the number of the dry packs is two, and the two dry packs are distributed symmetrically with respect to the first insulating layer.

Preferably, the power supply module is electrically connected to the alarm wire, the solar charging board, the terminal and the alarm respectively.

Compared with the prior art, the utility model has the beneficial effects:

In the utility model, through the waterproof layer, the fireproof layer and the metal mesh layer, the toughness and fireproof and waterproof ability of the cable are enhanced during use, so as to ensure the normal transmission of signals and prolong the service life of the cable;

In the utility model, when the cable is damp during use, the damp moisture will short-circuit the alarm wires, make the circuit of the power module conduct, and make the alarm send out an alarm, which is convenient for the staff to repair and replace. Very convenient, enhance the functionality of the device and the convenience of maintenance.

Description of drawings

Fig. 1 is one of structural representation of the utility model;

Fig. 2 is the second of structural representation of the utility model;

Fig. 3 is the third structural representation of the utility model;

Fig. 4 is the fourth structural diagram of the utility model.

In the figure: 1. First insulation layer; 2. Alarm wire; 3. Fireproof layer; 4. Metal mesh layer; 5. Second insulation layer; 6. Wire core; 7. Shell; 8. Solar charging board; 9 , terminal block; 10, drying bag; 11, alarm; 12, power module; 13, waterproof layer.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 4, the utility model provides a technical solution: a signal cable with moisture alarm function, including a first insulating layer 1, an alarm wire 2, a fireproof layer 3, a metal mesh layer 4, and a second insulating layer Layer 5, the first insulating layer 1 is provided with a waterproof layer 13, the waterproof layer 13 is provided with an alarm wire 2, the alarm wire 2 is provided with a fireproof layer 3, and the fireproof layer 3 is provided with a metal mesh layer 4, and the metal mesh layer 4 is provided with a second insulating layer 5, the second insulating layer 5 is provided with a wire core 6, the first insulating layer 1 is fixedly sleeved with a housing 7, and a solar charging board 8 is fixedly installed on the outer surface of the housing 7, The inner wall of the housing 7 is respectively fixedly installed with a connection terminal 9 , a drying bag 10 , and an alarm 11 , and a power module 12 is fixedly installed at the bottom of the inner wall of the housing 7 .

In this embodiment, as shown in FIG. 1 , FIG. 2 , FIG. 3 and FIG. 4 , there are multiple alarm wires 2 , and the multiple alarm wires 2 are circumferentially distributed between the waterproof layer 13 and the fireproof layer 3 .

In this embodiment, as shown in FIG. 1 , FIG. 2 , FIG. 3 and FIG. 4 , the outer surface and the inner surface of the metal mesh layer 4 abut against the inner surface of the fireproof layer 3 and the outer surface of the second insulating layer 5 respectively.

In this embodiment, as shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the number of solar charging boards 8 is four, and the four solar charging boards 8 are correspondingly distributed on the four end surfaces of the housing 7 respectively, and the solar charging boards The charging board 8 charges the power supply module 12 to ensure normal operation of the alarm.

In this embodiment, as shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the number of dry packs 10 is two, and the two dry packs 10 are distributed symmetrically with respect to the first insulating layer 1, and the dry packs 10 are opposite to the housing 7. Dry the air inside.

In this embodiment, as shown in FIG. 1 , FIG. 2 , FIG. 3 and FIG. 4 , the power module 12 is electrically connected to the alarm wire 2 , the solar charging board 8 , the connection terminal 9 and the alarm 11 .

The use method and advantages of the utility model: when the signal cable with the damp alarm function is in use, the working process is as follows:

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, when using this device, first connect the external power supply and the internal power supply module 12 to the electrical equipment in this device, pass the waterproof layer 13, the fireproof layer 3 and the metal The network layer 4 enhances the toughness and fireproof and waterproof capabilities of the cable during use, ensures the normal transmission of signals, prolongs the service life of the cable, and solves the problem of poor support rigidity of the existing signal cable, which makes the During use, the inner core is prone to breakage, which interrupts signal transmission and shortens the service life of the cable.

When the cable is damp during use, the damp moisture will cause a short circuit between the alarm wires 2, making the circuit of the power module 12 conduction, causing the alarm 11 to sound an alarm, which is convenient for the staff to repair and replace, which is very convenient. Convenience, enhance the functionality of the device and the convenience of maintenance, and solve the problem that the existing signal cable cannot alarm when the cable is damp, which makes it inconvenient for the staff to perform maintenance work and reduces the functionality of the device The problem.

The basic principles, main features and advantages of the present utility model have been shown and described above. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a signal cable of alarming function wets, includes first insulating layer (1), warning wire (2), flame retardant coating (3), metal mesh layer (4) and second insulating layer (5), its characterized in that: be provided with waterproof layer (13) in first insulation layer (1), be provided with warning wire (2) on waterproof layer (13) is interior, be provided with flame retardant coating (3) in warning wire (2), be provided with metal mesh layer (4) in flame retardant coating (3), be provided with second insulating layer (5) in metal mesh layer (4), be provided with sinle silk (6) in second insulating layer (5), it has casing (7) to fix the cover on first insulation layer (1), fixed mounting has solar charging panel (8) on the surface of casing (7), on the inner wall of casing (7) respectively fixed mounting have binding post (9), dry package (10), siren (11), the bottom fixed mounting of casing (7) inner wall has power module (12).

2. The signal cable with the damp alarm function according to claim 1, wherein: the number of the alarm wires (2) is multiple, and the alarm wires (2) are circumferentially distributed between the waterproof layer (13) and the fireproof layer (3).

3. The signal cable with the damp alarm function according to claim 1, wherein: the outer surface and the inner surface of the metal mesh layer (4) are respectively abutted against the inner surface of the fireproof layer (3) and the outer surface of the second insulating layer (5).

4. The signal cable with the damp alarm function according to claim 1, wherein: the solar charging panels (8) are four in number, and the four solar charging panels (8) are correspondingly distributed on the four end faces of the shell (7) respectively.

5. The signal cable with the damp alarm function according to claim 1, wherein: the number of the drying packs (10) is two, and the two drying packs (10) are symmetrically distributed around the first insulating layer (1).

6. The signal cable with the damp alarm function according to claim 1, wherein: the power module (12) is respectively electrically connected with the alarm lead (2), the solar charging panel (8), the wiring terminal (9) and the alarm (11).

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