CN111524313A - A new type of electrical equipment built-in circuit temperature sensing structure - Google Patents

Abstract

The invention discloses a novel temperature sensing structure of a built-in line of electrical equipment, which comprises a temperature sensing alarm box, wherein a temperature sensing bottle is embedded at the bottom end of the temperature sensing alarm box, mercury liquid is contained in the temperature sensing bottle, a sounding alarm is fixedly connected to the inner wall of the temperature sensing alarm box, a fire alarm controller is fixedly connected to the right side of the sounding alarm, a house entering electric wire is arranged in a house entering electric wire hole, and a temperature control switch is arranged in the middle of the house entering electric wire. This neotype built-in circuit temperature sensing structure of electrical equipment through setting up temperature-sensing bottle, audible alarm ware, circuit control switch, battery, temperature detect switch and fire alarm controller, can send out the alarm sound when the condition of a fire takes place, in time cuts off into the house power and can send the condition of a fire information to the fire alarm network, and the casualties and the loss of property of the personnel that cause because of the condition of a fire are saved as far as possible to the greatest extent, reduce the harm that the condition of a fire caused.

Description

A new type of electrical equipment built-in circuit temperature sensing structure

technical field

The invention relates to the technical field of electrical equipment, in particular to a new type of built-in circuit temperature sensing structure of electrical equipment.

Background technique

In the long history of human development, fire has consumed the history of drinking blood; fire has ignited the splendor of modern society. As the legend says, fire is a "god" with dual personalities, and fire brings civilization to mankind. Progress, light and warmth, but sometimes it is the friend of mankind, sometimes the enemy of mankind, and the fire that goes out of control will cause disaster to mankind.

With the increase of fire and electricity consumption in modern households, as well as the misoperation of various human factors, for example, the frequency of household fires is getting higher and higher, because alcohol is used for indoor disinfection to prevent coronary pneumonia and fires occur. Once a household fire occurs , it is easy to cause unfavorable factors such as untimely rescue, lack of fire-fighting equipment, panic of the people present, and slow escape, which eventually leads to major loss of life and property.

For preventing family fires and reducing fire losses, it is of practical significance that fire alarms need to be installed inside family houses. There are many sub-categories under a major category, but the current fire alarm has the disadvantage of a single function. It can only provide early warning to residents when a fire occurs, but cannot cut off the power lines inside the home. Provides further protection.

Therefore, we need a new type of built-in circuit temperature sensing structure for electrical equipment.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a new type of built-in circuit temperature sensing structure for electrical equipment, so as to solve the above-mentioned problems in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a new type of electrical equipment built-in circuit temperature sensing structure, including a temperature sensing alarm box, the left side of the temperature sensing alarm box is threadedly connected with a hinge, and the movable end of the hinge A temperature-sensing alarm box door is fixedly connected, the temperature-sensing alarm box door can rotate around a hinge, a temperature-sensing bottle is embedded at the bottom end of the temperature-sensing alarm box, and the interior of the temperature-sensing bottle is filled with mercury liquid , the left side and the top of the temperature sensing bottle are provided with wiring holes, the wiring holes are provided with wires, and the wire joints on the left side are located under the liquid level of the mercury liquid, and the outer walls of the wiring holes are provided with Insulated rubber plug, the inner wall of the temperature-sensing alarm box is provided with a power line hole and a sound outlet, the inner wall of the temperature-sensing alarm box is fixedly connected with an audible alarm, and the upper end of the temperature-sensing bottle is embedded with a wire connector A circuit control switch is fixedly connected, a battery is electrically connected to the right side of the circuit control switch, a fire alarm controller is fixedly connected to the right side of the audible alarm, and an entry wire is arranged in the entry power cord hole , a temperature control switch is arranged in the middle of the residential wire, and a battery is electrically connected to the right side of the fire alarm controller.

Preferably, a rectangular window is opened on the door of the temperature-sensing alarm box, the shape of the rectangular window fits the temperature control switch, and the right side of the temperature-sensing alarm box is fixedly connected with a latch for locking the door of the temperature-sensing alarm box .

Preferably, the mercury liquid in the temperature sensing bottle is a liquid metal at room temperature, the mercury liquid in the temperature sensing bottle is heated and expanded, and the boiling point of the mercury liquid in the temperature sensing bottle is 356.73 degrees Celsius, and the temperature sensing The manufacturing material of the bottle is glass, and the melting range of the glass is 600 degrees Celsius to 800 degrees Celsius. The temperature sensing bottle is embedded in the inner bottom wall of the temperature sensing alarm box, and the bottom end of the temperature sensing bottle is placed in the temperature sensing alarm box. In addition, when the door of the temperature sensing alarm box is closed, the temperature control switch can continue to sense the ambient temperature outside the box.

Preferably, the audible alarm device emits an alarm sound when it is powered on, and the sound outlet of the audible alarm device faces the position of the sound outlet hole in the inner wall of the temperature sensing alarm box.

Preferably, the shape of the temperature control switch fits a rectangular window, the temperature control switch can be exposed outside the temperature sensing alarm box from the rectangular window, and the temperature control switch is affected by the ambient temperature to control the on-off of the circuit.

Preferably, the fire alarm controller is a fire alarm sending device, a code is provided in the fire alarm controller, and the fire alarm controller is connected to the fire alarm network information.

Preferably, the sounding alarm, the temperature sensing bottle, the accumulator, the circuit control switch and the fire alarm controller are electrically connected, and the temperature control switch is electrically connected to the house wire.

Preferably, the inner wall of the temperature sensing alarm box is coated with fireproof insulating paint, which can inhibit the heat conduction of the temperature sensing alarm box body, and the outer wall of the temperature sensing alarm box is wrapped with fireproof insulating PC material.

Preferably, the surface of the electrical circuit in the temperature sensing alarm box is covered with fireproof insulating rubber material, and the contact gap between the electrical circuit and the temperature sensing alarm box is filled with fireproof mud, and the fireproof mud suppresses the temperature and flame through the contact gap.

beneficial effect

The invention provides a novel built-in circuit temperature sensing structure of electrical equipment, which has the following beneficial effects:

1. This new type of electrical equipment has a built-in circuit temperature sensing structure. By setting the door of the induction alarm box, the body of the induction alarm box is in a relatively sealed state, which can prevent the direct contact of children, prevent electric shock and damage the structure of the induction circuit. Set hinges and latches, the door of the induction alarm box can be opened, which is convenient for the installation, maintenance and replacement of the structure in the box. By setting the mercury liquid in the temperature sensing bottle, the mercury liquid in the temperature sensing bottle can be controlled by the characteristics of metal conduction and thermal expansion. For the on-off of the alarm circuit, an insulating rubber plug is installed on the outer wall of the circuit hole of the temperature-sensing bottle to prevent the temperature-sensing bottle from becoming out of order due to the reduction of volatilization of the mercury liquid in the temperature-sensing bottle and to prevent accidental electric shocks. When the circuit is connected, an alarm can be sounded to prevent the negligence of finding the fire too late due to sleeping and other reasons. By setting the temperature control switch, the power supply of the incoming line can be disconnected when a fire occurs, preventing the house from being extinguished by water. And cause the danger of electric shock, by setting the circuit control switch, the temperature sensing circuit can be manually opened and closed to prevent the fire alarm network from causing false alarms due to special circumstances.

2. This new type of electrical equipment has a built-in circuit temperature sensing structure. By setting a fire alarm controller, it can send fire alarm information to the fire alarm network when a fire occurs and the temperature sensing circuit is connected, and actively call for help in a timely manner to avoid personnel Forgetting or delaying sending fire information due to panic and other factors, try our best to save the casualties and property losses caused by the fire, and reduce the damage caused by the fire.

3. This new type of electrical equipment has a built-in circuit temperature sensing structure. By coating the outer surface of the temperature sensing alarm box with fireproof insulating PC material, the safety of the box can be maintained when a fire occurs, and the normal operation of each electrical component on the temperature sensing circuit can be ensured. It works to prevent the temperature sensing alarm box from failing when a fire occurs. By setting the battery, the restriction of the external circuit on the temperature sensing alarm box is eliminated, and the normal operation of the temperature sensing alarm box is ensured.

Description of drawings

Fig. 1 is the front view structure schematic diagram of box door opening of the present invention;

Fig. 2 is the front view structure schematic diagram of the present invention;

Fig. 3 is a left-view structural schematic diagram of the present invention;

FIG. 4 is a schematic diagram of the front cross-sectional structure of the temperature sensing bottle of the present invention.

In the picture: 1. Temperature-sensing alarm box, 2. hinge, 3. Temperature-sensing alarm box door, 4. Temperature-sensing bottle, 5. Mercury liquid, 6. Wiring hole, 7. Insulating rubber plug, 8. Household power cord hole, 9. Sound outlet , 10 sounding alarms, 11 circuit control switches, 12 batteries, 13 temperature control switches, 14 house wires, 15 fire alarm controllers, 16 plugs.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-4, the present invention provides a technical solution: a new type of electrical equipment built-in circuit temperature sensing structure, including a temperature sensing alarm box 1, the left side of the temperature sensing alarm box 1 is threadedly connected with a hinge 2, and the hinge 2 A temperature sensing alarm box door 3 is fixedly connected to the movable end of the temperature sensing alarm box, the temperature sensing alarm box door 3 can be rotated around the hinge 2, a rectangular window is opened on the temperature sensing alarm box door 3, and the temperature control switch 13 can be exposed from the rectangular window. Outside the temperature alarm box, the right side of the temperature sensor alarm box 1 is fixedly connected with a latch 16 for locking the temperature sensor alarm box door 3. By setting the sensor alarm box door 3, the inside of the sensor alarm box 1 is in a relatively sealed state. , can prevent the direct contact of children, protect the health of children, prevent children from electric shock and damage the structure of the induction circuit, and protect the structural safety of the temperature sensing circuit. By setting the hinge 2 and the latch 16, the door of the induction alarm box 1 can be opened. , which is convenient for installation, maintenance and replacement of the structure in the box.

The bottom end of the temperature sensing alarm box 1 is embedded with a temperature sensing bottle 4, the interior of the temperature sensing bottle 4 is filled with mercury liquid 5, the mercury liquid 5 in the temperature sensing bottle 4 is a liquid metal at room temperature, and the mercury liquid 5 in the temperature sensing bottle 4 is The mercury liquid 5 is heated and expanded, the material of the temperature sensing bottle 4 is glass, and the melting range of the glass is 600 degrees Celsius to 800 degrees Celsius, which is much higher than the living environment temperature. The boiling point of the mercury liquid 5 in the temperature sensing bottle 4 is 356.73 degrees Celsius, which is much higher than Therefore, it can be used to detect abnormal environmental temperature changes. The temperature sensing bottle 4 is embedded in the inner bottom wall of the temperature sensing alarm box 1, and the bottom end of the temperature sensing bottle 4 is placed outside the temperature sensing alarm box 1. The left side and the top of the induction bottle 4 are provided with wiring holes 6, and the wiring holes 6 are provided with wires, and the outer surface of the wires is wrapped with an insulating layer to prevent the exposed wires from causing danger to people, and the wire joint on the left is located in the mercury. Under the liquid level of the liquid 5, the wire joint at the top is located on the liquid surface of the mercury liquid 5. By setting the temperature sensing bottle 4 to have a built-in mercury liquid 5, the mercury liquid 5 in the temperature sensing bottle 4 has the characteristics of metal conduction and thermal expansion. Control the on-off of the alarm circuit, the temperature sensing bottle 4 located outside the temperature sensing alarm box 1 senses the increase in the outside temperature, which makes the temperature of the mercury liquid 5 in the temperature sensing bottle 4 rise, and the temperature of the mercury liquid 5 rises to make the mercury liquid 5 When the volume of the mercury liquid 5 increases, the volume of the mercury liquid 5 increases, so that the liquid level of the mercury liquid 5 rises, and when the liquid level of the mercury liquid 5 rises to the wire joint located at the upper end of the temperature sensing bottle 4, because the mercury is a metal, it has the ability to conduct electricity, And then connect the two wire joints located in the temperature sensing bottle 4, and the outer wall of the wiring hole 6 is provided with an insulating rubber stopper 7 to prevent the mercury liquid 5 in the temperature sensing bottle 4 from volatilizing and reducing and causing the temperature sensing bottle 4 to malfunction, and can prevent the temperature sensing bottle 4 from malfunctioning. Persons are accidentally electrocuted.

The inner wall of the temperature sensing alarm box 1 is provided with a power line hole 8 and a sound outlet 9, and the inner wall of the temperature sensing alarm box 1 is fixedly connected with an audible alarm 10, and the audible alarm 10 is energized. The sound outlet of 10 faces the position of the sound hole 9 on the inner wall of the temperature sensing alarm box 1. By setting the sounding alarm 10, an alarm sound can be issued when the circuit is connected, so as to prevent the negligence of finding the fire too late due to sleeping and other reasons. The setting of the sound hole 9 can prevent the alarm sound from being reduced due to the occlusion of the temperature sensing alarm box door 3. The wire connector embedded in the upper end of the temperature sensing bottle 4 is fixedly connected with the circuit control switch 11. By setting the circuit control switch 11 , the temperature sensing circuit can be manually opened and closed to prevent the fire alarm network from causing false alarms due to special circumstances. A fire alarm controller 15 is connected, an entry wire 14 is arranged in the entry power cord hole 8, and a temperature control switch 13 is arranged in the middle of the entry electric wire 14. The shape of the temperature control switch 13 fits the rectangular window, and the temperature The temperature control switch 13 can be exposed from the rectangular window to the outside of the temperature sensing alarm box 1. The temperature control switch 13 is affected by the ambient temperature to control the on-off of the circuit. The power supply is disconnected to prevent the danger of electric shock caused by water extinguishing in the house, and to ensure that the personnel will not suffer secondary injury due to electric shock during the fire extinguishing process. The right side of the audible alarm 10 is electrically connected to the fire alarm controller 15, and the fire alarm The controller 15 is the fire alarm sending device, the fire alarm controller 15 is provided with a code, and the fire alarm controller 15 is connected to the fire alarm network information. , Send fire alarm information to the fire alarm network, call for help in a timely and active manner, avoid people forgetting or delay sending fire information due to panic and other factors, and try to save the casualties and property losses caused by the fire as much as possible. Reduce fire hazards.

The right side of the fire alarm controller 15 is electrically connected with the battery 12. By setting the battery 12, the limitation of the external power supply circuit on the temperature sensing alarm box 1 is eliminated, and the temperature sensing alarm box 1 can continue to work normally when the external power supply is damaged.

The sounding alarm 10 , the temperature sensing bottle 4 , the battery 12 , the circuit control switch 11 are electrically connected with the fire alarm controller 15 , and the temperature control switch 13 is electrically connected with the house wire 14 .

The inner wall of the temperature-sensing alarm box 1 is coated with fire-proof insulating paint, and the outer wall of the temperature-sensing alarm box 1 is wrapped with fire-proof insulating PC material. The surface of the electrical circuit is wrapped with fireproof insulating rubber material, and the contact gap between the electrical circuit and the temperature sensing alarm box 1 is filled with fireproof mud. To maintain the safety of the temperature-sensing alarm box 1 at all times, ensure the normal operation of the electrical components on the temperature-sensing circuit, and prevent the temperature-sensing alarm box 1 from failing when a fire occurs.

Working principle: When the built-in circuit temperature sensing structure of the new electrical equipment is used, the external ambient temperature rises sharply, and the temperature sensing bottle 4 embedded in the bottom of the temperature sensing alarm box 1 senses the rise in temperature and is located in the temperature sensing bottle 4. The mercury liquid 5 is heated to expand, and the liquid level of the mercury liquid 5 rises, so that the wire joints in the temperature sensing bottle 4 are connected through the mercury liquid 5, and the temperature sensing lines are connected, and the audible alarm 10 is under the power of the battery 12. To attract the attention of the personnel, under the action of the external ambient temperature, the temperature control switch 13 disconnects the connection between the power inlet and the outlet, cuts off all the electricity entering the house, and prevents personnel from panic during the fire extinguishing process. In the case of electric shock, the fire alarm controller 15 sends the fire information to the fire alarm network. Because the fire alarm controller 15 has a built-in number, the fire alarm can quickly query the location of the fire through the number, and then dispatch the police to the scene to extinguish the fire, reducing the number of fires. Damage to people and property caused by fire.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (9)

1. The utility model provides a novel built-in circuit temperature sensing structure of electrical equipment, includes temperature sensing alarm box (1), its characterized in that: the temperature sensing alarm box comprises a temperature sensing alarm box body (1), a hinge (2) is in threaded connection with the left side of the temperature sensing alarm box body (1), a temperature sensing alarm box door (3) is fixedly connected with the movable end of the hinge (2), the temperature sensing alarm box door (3) can rotate around the hinge (2), a temperature sensing bottle (4) is embedded in the bottom end of the temperature sensing alarm box body (1), mercury liquid (5) is contained in the temperature sensing bottle (4), wiring holes (6) are formed in the left side and the top end of the temperature sensing bottle (4), electric wires are arranged in the wiring holes (6), the left electric wire connectors are located under the liquid level of the mercury liquid (5), the electric wire connectors on the top end of the temperature sensing alarm box body are located on the liquid level of the mercury liquid (5), insulating rubber plugs (7) are arranged on the outer wall of the wiring holes (6), and a home power supply line hole (8) and a sound outlet, inner wall fixedly connected with audible alarm ware (10) of temperature sensing alarm box (1), wire joint fixedly connected with circuit control switch (11) that establish are inlayed to temperature-sensing bottle (4) upper end, the right side electric connection of circuit control switch (11) has battery (12), the right side fixedly connected with fire alarm controller (15) of audible alarm ware (10), it is provided with into residence electric wire (14) to go into residence power cord hole (8), the middle part of going into residence electric wire (14) is provided with temperature detect switch (13), the right side electric connection of fire alarm controller (15) has battery (12).

2. The novel temperature sensing structure for the built-in circuit of the electrical equipment as claimed in claim 1, wherein: the temperature sensing alarm box is characterized in that a rectangular window is formed in the box door (3) of the temperature sensing alarm box, the shape of the rectangular window is matched with that of the temperature control switch (13), and a bolt (16) capable of being used for locking the box door (3) of the temperature sensing alarm box is fixedly connected to the right side of the temperature sensing alarm box (1).

3. The novel temperature sensing structure for the built-in circuit of the electrical equipment as claimed in claim 1, wherein: mercury liquid (5) in temperature-sensing bottle (4) are the metal of liquid at normal temperature, mercury liquid boiling point in temperature-sensing bottle (4) is 356.73 degrees centigrade, the manufacturing material of temperature-sensing bottle (4) is glass, glass's melting process is 600 degrees centigrade to 800 degrees centigrade, temperature-sensing bottle (4) inlays the interior diapire of locating temperature-sensing alarm box (1), outside temperature-sensing alarm box (1) was arranged in to the bottom of temperature-sensing bottle (4), the volume change that temperature-sensing alarm box (1) outer temperature and arouse mercury liquid can be experienced to the bottom of temperature-sensing bottle (4).

4. The novel temperature sensing structure for the built-in circuit of the electrical equipment as claimed in claim 1, wherein: the sounding alarm (10) is an electric appliance which can give out loud alarm sound when being electrified, and a sound outlet of the sounding alarm (10) faces the right and faces the position of a sound outlet hole (9) in the inner wall of the temperature sensing alarm box (1).

5. The novel temperature sensing structure for the built-in circuit of the electrical equipment as claimed in claim 1, wherein: the shape of the temperature control switch (13) is matched with that of the rectangular window, the temperature control switch (13) can be exposed out of the temperature sensing alarm box (1) from the rectangular window, and the temperature control switch (13) can continuously sense the external environment temperature of the box body when the box door (3) of the temperature sensing alarm box is closed.

6. The novel temperature sensing structure for the built-in circuit of the electrical equipment as claimed in claim 1, wherein: the fire alarm controller (15) is a fire alarm sending device, a code is arranged in the fire alarm controller (15), and the fire alarm controller (15) is in information connection with a fire alarm network and can send fire information to the fire alarm network when a fire occurs.

7. The novel temperature sensing structure for the built-in circuit of the electrical equipment as claimed in claim 1, wherein: the sound alarm (10), the temperature sensing bottle (4), the storage battery (12), the circuit control switch (11) and the fire alarm controller (15) are electrically connected, and the temperature control switch (13) is electrically connected with the house entering electric wire (14).

8. The novel temperature sensing structure for the built-in circuit of the electrical equipment as claimed in claim 1, wherein: the inner wall of the temperature sensing alarm box (1) is coated with fireproof insulating paint, the fireproof insulating paint can inhibit heat conduction of the box body of the temperature sensing alarm box (1), and the outer wall of the temperature sensing alarm box (1) is coated with fireproof insulating PC material.

9. The novel temperature sensing structure for the built-in circuit of the electrical equipment as claimed in claim 1, wherein: the surface of the electric circuit in the temperature sensing alarm box (1) is wrapped by fireproof insulating rubber materials, fireproof mud is filled in the contact gap between the electric circuit and the temperature sensing alarm box (1), and the fireproof mud inhibits the temperature and the flame from penetrating through the contact gap.

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