CN217955224U

CN217955224U - Protective switch with built-in smoke alarm device

Info

Publication number: CN217955224U
Application number: CN202221773407.4U
Authority: CN
Inventors: 尹赞杰
Original assignee: Jiangsu Yongxun Electric Co ltd
Current assignee: Jiangsu Yongxun Electric Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-12-02
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses a protection switch with a built-in smoke alarm device, which relates to the technical field of protection switches and comprises a protection switch body and a shell, wherein the inside of the shell is fixedly connected with a clapboard, the lower part of the clapboard is fixedly connected with an equipment box, and a smoke sensing component for monitoring the shell and the outside smoke is connected in the equipment box; the smoke sensing assembly comprises a smoke sensor, the smoke sensor is electrically connected with a power supply through a lead, the power supply is electrically connected with an intelligent internet of things controller through a lead, and the intelligent internet of things controller is electrically connected with the smoke sensor through a lead. The mode that the smoke transducer is built in the protection switch is utilized, so that the smoke which is possibly generated due to high temperature in the protection switch can be monitored, meanwhile, the mounting hole formed in the bottom of the shell can be utilized, the smoke generated due to fire in the outside of the protection switch can be detected, and therefore the circuit and the protection switch can be protected more timely.

Description

Protective switch with built-in smoke alarm device

Technical Field

The utility model relates to a protection switch technical field specifically is a built-in smoke alarm device's protection switch.

Background

The leakage protector is used for effectively protecting direct electric shock and indirect electric contact of a low-voltage power grid, and can also be used as open-phase protection of a three-phase motor. It has a single phase as well as a three phase. The leakage current or the neutral point-to-ground voltage change generated by the leakage current is used as an action signal, so that the action value does not need to be set by the current utilization value, the sensitivity is high, the power supply can be effectively cut off after the action, and the personal safety is guaranteed.

According to the Chinese patent with the patent number CN202122012007.3 found by retrieval, a control and protection switch is disclosed, wherein when the internal temperature of the control and protection switch is too high, a shielding part is opened to conduct ventilation and heat dissipation, so that the damage of an electrical element caused by the fact that the internal temperature of the switch body is too high is avoided, meanwhile, the shielding part is only opened when the temperature of the switch body is too high, and is in a closed state under the common condition, so that external foreign matters can be effectively prevented from entering the switch body.

In view of the above-mentioned technologies, the inventor believes that the control and protection switch can be cooled by using the shielding cloth provided on the control and protection switch, but the device may still be damaged due to an excessively high temperature inside the switch or when a fire occurs, and although the line can be disconnected, the device cannot respond in time when the temperature inside the switch itself is excessively high or smoke is generated when a fire occurs, and thus there is a certain potential safety hazard.

To the problem, the utility model provides a built-in smog alarm device's protection switch.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a built-in smoke alarm device's protection switch, set up smoke sensing component, through smoke transducer and the intelligent thing networking controller who utilizes smoke sensing component, utilize and embed smoke transducer at the inside mode of protection switch, not only can monitor the inside smog that probably produces because of high temperature of protection switch, also can utilize the mounting hole that the casing bottom was seted up simultaneously, detect the outside smog that produces because the conflagration of protection switch, thereby can be more timely protect circuit and protection switch, thereby the problem in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a protection switch with a built-in smoke alarm device comprises a protection switch body and a shell, wherein a partition plate is fixedly connected inside the shell, the protection switch body is connected above the partition plate, an equipment box is fixedly connected below the partition plate, and a smoke sensing assembly used for monitoring the shell and external smoke is connected in the equipment box;

the smoke sensing assembly comprises a smoke sensor, the smoke sensor is fixedly connected to the inner bottom surface of the equipment box, the smoke sensor is electrically connected with a power supply through a lead, the power supply is electrically connected with an intelligent internet-of-things controller through a lead, and the intelligent internet-of-things controller is electrically connected with the smoke sensor through a lead.

Furthermore, the partition plate is provided with a plurality of through holes for smoke to pass through, and the through holes are symmetrically formed in two sides of the partition plate.

Furthermore, a round hole for increasing the smoke passing path is formed in the partition plate, and the diameter of the round hole is slightly smaller than that of the equipment box.

Furtherly, the bottom fixedly connected with of equipment box is used for dispersing the buzzer of warning pronunciation, and the buzzer sets up with the bottom surface of equipment box is perpendicular, and electric connection between buzzer passing wire and the power, electric connection between buzzer passing wire and the intelligent thing networking controller, and the bottom of casing is offered and is used for exposing the buzzer at the outside mounting hole of casing.

Furthermore, the equipment box is provided with vents which are arranged in a rectangular structure, and the vents are uniformly arrayed along the side wall of the equipment box and provided with a plurality of groups.

Furthermore, the internal connection of vent has the installing frame, and the inside of installing frame is inlayed and is equipped with the filter screen that is arranged in preventing the flying cotton entering in dust and the air, and the screw hole has been seted up to the four corners department of installing frame, and threaded connection has the bolt in the screw hole.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of built-in smog alarm device's protection switch, through smoke transducer and the intelligent thing networking controller who utilizes among the smog sensing assembly, the utilization embeds smoke transducer in the inside mode of protection switch, not only can monitor the inside smog that probably produces because of high temperature of protection switch, also can utilize the mounting hole that the casing bottom was seted up simultaneously, detect the outside smog because the conflagration produces of protection switch, thereby can be more timely protect circuit and protection switch.

Drawings

Fig. 1 is a schematic view of the overall structure of a protection switch with a built-in smoke alarm device according to the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure of a protection switch of the built-in smoke alarm device of the present invention;

fig. 3 is a schematic view of a cross-sectional structure of a protection switch sensing device with a built-in smoke alarm device of the present invention;

fig. 4 is a schematic diagram of a local three-dimensional structure of a protection switch of the smoke alarm device of the present invention.

In the figure: 1. a protection switch body; 2. a partition plate; 3. an equipment box; 4. a buzzer; 5. a smoke sensor; 6. an intelligent internet-of-things controller; 7. a power source; 8. mounting holes; 9. a through hole; 10. a circular hole; 11. a housing; 12. a vent; 13. a filter screen; 14. installing a frame; 15. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In order to solve the technical problem of how to detect and monitor possible fire factors in a more timely manner, as shown in fig. 1 to 4, the following preferred technical solutions are provided:

a protection switch with a built-in smoke alarm device comprises a protection switch body 1 and a shell 11, wherein a partition plate 2 is fixedly connected inside the shell 11, the protection switch body 1 is connected above the partition plate 2, an equipment box 3 is fixedly connected below the partition plate 2, and a smoke sensing assembly used for monitoring the shell 11 and external smoke is connected in the equipment box 3;

the smoke sensing assembly comprises a smoke sensor 5, the smoke sensor 5 is fixedly connected to the inner bottom surface of the equipment box 3, the smoke sensor 5 is electrically connected with a power supply 7 through a lead, the power supply 7 is electrically connected with an intelligent internet-of-things controller 6 through a lead, and the intelligent internet-of-things controller 6 is electrically connected with the smoke sensor 5 through a lead.

Offer the through-hole 9 that is used for smog to pass through on the baffle 2, through-hole 9 has evenly seted up a plurality ofly on baffle 2, and the both sides at baffle 2 are seted up to through-hole 9 symmetry.

Specifically, when using, finish protection switch body 1 fixed mounting, because the operating temperature is too high for a long time continuously when protection switch body 1 is inside, when leading to the inside smog of occurrence of protection switch body 1 may have the conflagration hidden danger, smoke transducer 5 can detect smoke signal, then smoke transducer 5's signal transmission end sends command signal to intelligent thing networking controller 6's signal reception end, intelligent thing networking controller 6 can control protection switch body 1 and close, the cut-off circuit, further reduce the loss when the conflagration takes place, the factor of safety of protection switch body 1 has also further been improved simultaneously.

Further, as shown in fig. 2-3, the following preferred technical solutions are provided:

offer the through-hole 9 that is used for smog to pass through on baffle 2, through-hole 9 has evenly seted up a plurality ofly on baffle 2, and the both sides at baffle 2 are seted up to through-hole 9 symmetry.

The partition board 2 is provided with a round hole 10 for enlarging the smoke passing path, and the diameter of the round hole 10 is slightly smaller than that of the equipment box 3.

The equipment box 3 is provided with a vent 12, the vent 12 is of a rectangular structure, and multiple groups of vents 12 are uniformly arrayed along the side wall of the equipment box 3.

Specifically, the flow rate of smoke in the protection switch body 1 is further improved through the circular holes 10, the through holes 9 and the ventilation openings 12 formed in the side walls of the partition board 2 and the equipment box 3, the sensitivity of the smoke sensor 5 is further improved, and the safety performance of the device is improved.

In order to solve the technical problem of how to further warn the human when smoke is detected, as shown in fig. 2-3, the following preferred technical solutions are provided:

the bottom fixedly connected with of equipment box 3 is used for diverging the buzzer 4 of warning pronunciation, and buzzer 4 sets up with the bottom surface of equipment box 3 is perpendicular, and buzzer 4 passes through electric connection between wire and the power 7, and buzzer 4 passes through electric connection between wire and the intelligent thing networking controller 6, and the bottom of casing 11 is offered and is used for exposing buzzer 4 at the outside mounting hole 8 of casing 11.

Specifically, through connecting bee calling organ 4 perpendicularly in the bottom of equipment box 3, when smoke transducer 5 detected smoke signal, intelligent thing networking controller 6 can control bee calling organ 4 and carry out work and take place alarm sound, has further improved the warning effect of protection switch body 1.

In order to solve the technical problem of how to prevent dust and impurities in the air from entering the device, as shown in fig. 3-4, the following preferred technical solutions are provided:

the inside of the vent 12 is connected with a mounting frame 14, a filter screen 13 for preventing dust and flying cotton in the air from entering is embedded in the mounting frame 14, threaded holes are formed in four corners of the mounting frame 14, and bolts 15 are connected in the threaded holes in a threaded mode.

Specifically, the mounting frame 14 fixedly connected to the ventilation opening 12 through the bolts 15 and the threaded holes can filter dust and foreign matters in the air through the filter screen 13 in the mounting frame 14, so that the dust and the foreign matters are prevented from entering the device and blocking the ventilation opening 12.

The working principle is as follows: when using, finish protection switch body 1 fixed mounting, because the operating temperature is too high for a long time continuously when protection switch body 1 is inside, when smog can appear in the inside that leads to protection switch body 1 and there is the conflagration hidden danger, smoke transducer 5 can detect smoke signal, then smoke transducer 5's signal transmission end sends command signal to intelligent thing networking controller 6's signal reception end, intelligent thing networking controller 6 can control protection switch body 1 and close, the circuit cuts off, further reduce the loss when the conflagration takes place, the factor of safety of protection switch body 1 has also further been improved simultaneously.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a built-in smoke alarm device's protection switch, includes protection switch body (1) and casing (11), its characterized in that: a partition plate (2) is fixedly connected inside the shell (11), the protection switch body (1) is connected above the partition plate (2), an equipment box (3) is fixedly connected below the partition plate (2), and a smoke sensing assembly used for monitoring the shell (11) and external smoke is connected in the equipment box (3);

the smoke sensing assembly comprises a smoke sensor (5), the smoke sensor (5) is fixedly connected to the inner bottom surface of the equipment box (3), the smoke sensor (5) is electrically connected with a power source (7) through a lead, the power source (7) is electrically connected with an intelligent internet of things controller (6) through a lead, and the intelligent internet of things controller (6) is electrically connected with the smoke sensor (5) through a lead.

2. The protection switch of a built-in smoke alarm device as claimed in claim 1, wherein: offer on baffle (2) through-hole (9) that are used for smog to pass through, through-hole (9) have evenly seted up a plurality ofly on baffle (2), and the both sides at baffle (2) are seted up to through-hole (9) symmetry.

3. The protection switch of a built-in smoke alarm device as claimed in claim 2, wherein: the partition board (2) is provided with a round hole (10) for increasing the smoke passing path, and the diameter of the round hole (10) is slightly smaller than that of the equipment box (3).

4. A protection switch with a built-in smoke alarm device according to claim 3, wherein: the bottom fixedly connected with of equipment box (3) is used for dispersing buzzer (4) of warning pronunciation, and buzzer (4) set up with the bottom surface of equipment box (3) is perpendicular, and electric connection between buzzer (4) and power (7) through the wire, and electric connection between buzzer (4) and intelligent thing networking controller (6) through the wire, and mounting hole (8) that are used for exposing buzzer (4) outside casing (11) are seted up to the bottom of casing (11).

5. The protection switch of a built-in smoke alarm device as claimed in claim 4, wherein: the device box is characterized in that ventilation openings (12) are formed in the device box (3), the ventilation openings (12) are arranged in a rectangular structure, and multiple groups of ventilation openings (12) are uniformly arrayed along the side wall of the device box (3).

6. The protection switch of a built-in smoke alarm device as claimed in claim 5, wherein: the air conditioner is characterized in that a mounting frame (14) is connected to the inside of the ventilation opening (12), a filter screen (13) used for preventing flying cotton in dust and air from entering is embedded in the mounting frame (14), threaded holes are formed in four corners of the mounting frame (14), and bolts (15) are connected to the threaded holes in a threaded mode.