CN211351408U

CN211351408U - Switch board with theftproof function

Info

Publication number: CN211351408U
Application number: CN201922085037.XU
Authority: CN
Inventors: 王波; 张书杰; 韩志远; 刘进朝; 李俊侠; 宰晶晶; 李雪飞; 焦东卫
Original assignee: Henan Changji Electric Power Co ltd
Current assignee: Henan Changji Electric Power Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-08-25
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a switch board with theftproof function, including cabinet door, the cabinet body, intermediate layer, extrusion piece, recess, alarm circuit and ventilation device, the cabinet door with cabinet body hinged joint, the top of the cabinet body is equipped with the intermediate layer, interbedded inside is equipped with alarm circuit, the cabinet door is kept away from the top of cabinet body one side is equipped with the extrusion piece, the extrusion piece with cabinet door fixed connection, ventilation device is located the cabinet body is kept away from cabinet door one side, ventilation device with cabinet body fixed connection. The utility model discloses in, open cabinet door warning light and can light, the alarm bell can sound, reminds the person on duty to have someone and opened the cabinet door, and the battery independently supplies power, can not stop work because of having a power failure, has improved application scope, and protection resistance can effectually prevent that the circuit short circuit from burning out components and parts, and the design has the air that the internal portion of cabinet can be changed to the scavenger fan, and the filter screen can adsorb dust and the inside dust of steam reduction switch board.

Description

Switch board with theftproof function

Technical Field

The utility model relates to a power equipment technical field, in particular to switch board with theftproof function.

Background

The power distribution cabinet, the lighting power distribution cabinet and the metering cabinet are final-stage equipment of a power distribution system, the power distribution cabinet is a general name of a motor control center, the power distribution cabinet is also power distribution equipment used for distributing, controlling, metering and connecting cables in a power supply system, but a plurality of valuable components and parts in the power distribution cabinet are easy to steal, and therefore the anti-theft function of the power distribution cabinet is very important.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switch board with theftproof function to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a switch board with theftproof function, includes cabinet door, the cabinet body, intermediate layer, extrusion piece, recess, alarm circuit and ventilation device, the cabinet door with cabinet body hinged joint, the top of the cabinet body is equipped with the intermediate layer, interbedded inside is equipped with alarm circuit, the cabinet door is kept away from the top of cabinet body one side is equipped with the extrusion piece, the extrusion piece with cabinet door fixed connection, ventilation device is located the cabinet body is kept away from cabinet door one side, ventilation device with cabinet body fixed connection, the cabinet body is kept away from the top of cabinet door one side is equipped with the recess.

Wherein, alarm circuit includes battery, protection resistor, warning light, button switch and alarm bell, the battery is located one side of alarm circuit, button switch is located alarm circuit's opposite side, the anodal direct with protection resistor's one end electric connection of battery, button switch with one side of alarm bell all with protection resistor's other end electric connection, the opposite side of alarm bell with one side electric connection of warning light, the negative pole of battery with button switch with the opposite side electric connection of warning light.

The button switch is internally provided with a button cap, a movable contact, a fixed contact and a spring; the button comprises a fixed contact, a movable contact, a spring, a button cap, a groove and a fixed contact, wherein the fixed contact is positioned at the bottom of the button switch, the movable contact is positioned at the top of the button switch, the spring is arranged between the movable contact and the fixed contact, the button cap penetrates through the center of the movable contact, the bottom end of the button cap is contacted with the spring, the button cap is fixedly connected with the movable contact, the top end of the button cap is positioned in the groove, and the height of the button cap positioned in the groove is consistent with the distance from the movable contact to the fixed contact.

The ventilation device comprises a ventilation fan and a filter screen, the ventilation fan is located on one side, close to the cabinet body, of the ventilation device, the filter screen is arranged on the other side of the ventilation device, the ventilation fan is fixedly connected with the ventilation device, and the filter screen is connected with the ventilation device through screw threads.

The ventilator comprises fan blades, a rotating shaft, a motor and supporting rods, wherein the fan blades are fixedly connected with the rotating shaft, the rotating shaft is fixedly connected with the output end of the motor, the supporting rods are arranged in the ventilator, one ends of the supporting rods are fixedly connected with the motor, and the other ends of the supporting rods are fixedly connected with a shell of the ventilator.

The extrusion block is a cuboid, and the volume of the extrusion block is the same as the size of the groove.

The intelligent cabinet comprises a cabinet body and is characterized in that a wire inlet is formed in the bottom of one side of the cabinet body, a wire outlet is formed in the bottom of the other end of the cabinet body, a positive temperature coefficient thermistor and an infrared monitor are arranged at the top end of one side of the wire inlet, the positive temperature coefficient thermistor and the infrared monitor are fixedly connected with the inner surface of the cabinet body, a storage battery is arranged at the bottom end of the cabinet body, the storage battery is electrically connected with the infrared monitor, and the positive temperature coefficient thermistor is connected in series in a main circuit inside the power distribution cabinet.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, open cabinet door warning light and can light, the alarm bell can sound, reminds the person on duty to have someone and opened the cabinet door, and the simultaneous design has the independent power supply of battery, can not terminate work because of having a power failure, has improved application range.

2. The utility model discloses in, alarm circuit is equipped with protection resistance and can effectually prevent that the circuit short circuit from burning out components and parts, and button switch can make warning light and alarm bell short circuit when the cabinet door is closed.

3. The utility model discloses in, the design has the air that the internal portion of cabinet can be changed to the scavenger fan, and the filter screen can adsorb dust and steam simultaneously and reduce the inside dust of switch board.

4. The utility model discloses in, during positive temperature coefficient thermistor inserts the main circuit, in case its resistance of the inside high temperature of switch board risees can the broken circuit, prevent the emergence of electric fire accident, be equipped with infrared monitoring simultaneously and can look over the convenient maintenance of the inside condition of switch board in real time.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an entire embodiment of the present invention;

fig. 2 is a schematic diagram of an alarm circuit according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a push button switch according to an embodiment of the present invention;

figure 4 is a top view of a sandwich according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a ventilation device according to an embodiment of the present invention;

fig. 6 is a side sectional view of a ventilator according to an embodiment of the present invention.

Reference numerals:

1. a cabinet door; 2. a cabinet body; 3. an interlayer; 4. extruding the block; 5. a groove; 6. a battery; 7. a protection resistor; 8. a warning light; 9. a push button switch; 10. an alarm bell; 11. filtering with a screen; 12. an alarm circuit; 13. a ventilation device; 14. a ventilator; 15. a positive temperature coefficient thermistor; 16. a storage battery; 17. infrared monitoring; 201. a wire inlet; 202. an outlet; 901. a button cap; 902. a movable contact; 903. a stationary contact; 904. a spring; 1401. a fan blade; 1402. a rotating shaft; 1403. a motor; 1404. a support rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-6, according to the embodiment of the present invention, a power distribution cabinet with an anti-theft function includes a cabinet door 1, a cabinet body 2, an interlayer 3, an extrusion block 4, a groove 5, an alarm circuit 12 and a ventilation device 13, wherein the cabinet door 1 is hinged to the cabinet body 2, the interlayer 3 is disposed on the top end of the cabinet body 2, the alarm circuit 12 is disposed inside the interlayer 3, the extrusion block 4 is disposed on the top end of the cabinet door 1, which is far away from one side of the cabinet body 2, the extrusion block 4 is fixedly connected to the cabinet door 1, the ventilation device 13 is disposed on the cabinet body 2, which is far away from one side of the cabinet door 1, the ventilation device 13 is fixedly connected to the cabinet body 2, and the groove 5 is disposed on the top end of the cabinet body 2, which is.

Wherein, alarm circuit 12 includes battery 6, protection resistance 7, warning light 8, button switch 9 and alarm bell 10, battery 6 is located one side of alarm circuit 12, button switch 9 is located the opposite side of alarm circuit 12, the anodal direct with one end electric connection of protection resistance 7 of battery 6, button switch 9 with one side of alarm bell 10 all with protection resistance 7's other end electric connection, the opposite side of alarm bell 10 with one side electric connection of warning light 8, the negative pole of battery 6 with button switch 9 with the opposite side electric connection of warning light 8.

Wherein, the button switch 9 is internally provided with a button cap 901, a movable contact 902, a fixed contact 903 and a spring 904; the fixed contact 903 is located at the bottom of the button switch 9, the movable contact 902 is located at the top of the button switch 9, the spring 904 is arranged between the movable contact 902 and the fixed contact 903, the button cap 901 penetrates through the center of the movable contact 902, the bottom end of the button cap is in contact with the spring 904, the button cap 901 is fixedly connected with the movable contact 902, the top end of the button cap 901 is located inside the groove 5, and the height of the button cap 901 located inside the groove 5 is consistent with the distance from the movable contact 902 to the fixed contact 903.

The ventilation device 13 comprises a ventilation fan 14 and a filter screen 11, the ventilation fan 14 is located on one side of the ventilation device 13 close to the cabinet body 2, the filter screen 11 is arranged on the other side of the ventilation device 13, the ventilation fan 14 is fixedly connected with the ventilation device 13, and the filter screen 11 is in threaded connection with the ventilation device 13 through screws.

The ventilator 14 comprises a fan blade 1401, a rotating shaft 1402, a motor 1403 and support rods 1404, wherein the fan blade 1401 is fixedly connected with the rotating shaft 1402, the rotating shaft 1402 is fixedly connected with the output end of the motor 1403, the plurality of support rods 1404 are arranged inside the ventilator 14, one end of each support rod 1404 is fixedly connected with the motor 1403, and the other end of each support rod 1404 is fixedly connected with the shell of the ventilator 14.

Wherein, extrusion piece 4 is the cuboid, just extrusion piece 4's volume with the size of recess 5 is the same.

The intelligent cabinet is characterized in that a wire inlet 201 is formed in the bottom of one side of the cabinet body 2, a wire outlet 202 is formed in the bottom of the other end of the cabinet body, a positive temperature coefficient thermistor 15 and an infrared monitor 17 are arranged at the top end of one side of the wire inlet 201, the positive temperature coefficient thermistor 15 and the infrared monitor 17 are fixedly connected with the inner surface of the cabinet body 2, a storage battery 16 is arranged at the bottom end of the cabinet body 2, the storage battery 16 is electrically connected with the infrared monitor 17, and the positive temperature coefficient thermistor 15 is connected in series in a main circuit in the power distribution cabinet.

Principle of operation

When the device is used in concrete, the battery 6 can be detached when not in use to prevent false triggering to cause alarm, the battery 6 is installed in non-working time, the cabinet door 1 is closed, the alarm circuit 12 can be used normally, once a person opens the cabinet door to steal valuable components, the extrusion block 4 can be separated from the groove 5 to cause the button switch 9 to be disconnected, the alarm lamp 8 and the alarm bell 10 can be connected with the power supply along with the disconnection of the button switch 9, the alarm lamp 8 is lightened, the alarm bell 10 rings to remind a person on duty that the person has opened the cabinet door 1 and needs to check, the positive temperature coefficient thermistor 15 is connected into the main circuit, when the temperature in the power distribution cabinet is too high, the resistance value of the power distribution cabinet is increased, the circuit can be disconnected, the electric fire accident can be effectively prevented, the infrared monitor 17 can remotely check the condition in the power distribution cabinet in real time, when a fault occurs, the infrared monitoring 17 is used for preliminary judgment, and then suitable personnel are allocated for maintenance.

In addition, open cabinet door 1 warning light 8 and can light, alarm bell 10 can sound, remind the person on duty to have someone to open cabinet door 1, battery 6 independent power supply, can not terminate work because of having a power failure, application scope has been improved, protection resistor 7 can effectually prevent that circuit short circuit from burning out components and parts, the design has the inside air of the cabinet body 2 of ventilator 14 can be changed, filter screen 11 can adsorb dust and the inside dust of steam reduction switch board, positive temperature coefficient thermistor 15 inserts in the main circuit, in case its resistance of switch board inside high temperature risees and can the break circuit, prevent the emergence of electric accident of catching fire, it can look over the inside condition of switch board in real time and conveniently maintain to be equipped with infrared monitoring 17 simultaneously.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A power distribution cabinet with an anti-theft function is characterized by comprising a cabinet door (1), a cabinet body (2), an interlayer (3), an extrusion block (4), a groove (5), an alarm circuit (12) and a ventilation device (13), the cabinet door (1) is hinged with the cabinet body (2), the top end of the cabinet body (2) is provided with the interlayer (3), the alarm circuit (12) is arranged in the interlayer (3), the extrusion block (4) is arranged at the top end of one side of the cabinet door (1) far away from the cabinet body (2), the extrusion block (4) is fixedly connected with the cabinet door (1), the ventilation device (13) is positioned on one side of the cabinet body (2) far away from the cabinet door (1), the ventilation and air exchange device (13) is fixedly connected with the cabinet body (2), and the top end of one side of the cabinet door (1) is far away from the cabinet body (2) and is provided with the groove (5).

2. The power distribution cabinet with the anti-theft function according to claim 1, the alarm circuit (12) comprises a battery (6), a protective resistor (7), a warning lamp (8), a button switch (9) and an alarm bell (10), the battery (6) is located on one side of the alarm circuit (12), the push button switch (9) is located on the other side of the alarm circuit (12), the positive electrode of the battery (6) is directly electrically connected with one end of the protective resistor (7), one side of the button switch (9) and one side of the alarm bell (10) are both electrically connected with the other end of the protective resistor (7), the other side of the alarm bell (10) is electrically connected with one side of the warning lamp (8), the negative pole of the battery (6) is electrically connected with the button switch (9) and the other side of the warning lamp (8).

3. The switch board with the anti-theft function according to claim 2, characterized in that the button switch (9) is internally provided with a button cap (901), a movable contact (902), a fixed contact (903) and a spring (904); the fixed contact (903) is located at the bottom of the button switch (9), the movable contact (902) is located at the top of the button switch (9), the spring (904) is arranged between the movable contact (902) and the fixed contact (903), the button cap (901) penetrates through the center of the movable contact (902), the bottom end of the button cap is in contact with the spring (904), the button cap (901) is fixedly connected with the movable contact (902), the top end of the button cap (901) is located inside the groove (5), and the height of the button cap (901) located inside the groove (5) is consistent with the distance from the movable contact (902) to the fixed contact (903).

4. The power distribution cabinet with the anti-theft function according to claim 1, wherein the ventilation and air-exchange device (13) comprises a ventilation fan (14) and a filter screen (11), the ventilation fan (14) is located on one side of the ventilation and air-exchange device (13) close to the cabinet body (2), the filter screen (11) is arranged on the other side of the ventilation and air-exchange device (13), the ventilation fan (14) is fixedly connected with the ventilation and air-exchange device (13), and the filter screen (11) is in threaded connection with the ventilation and air-exchange device (13) through screws.

5. The power distribution cabinet with the anti-theft function according to claim 4, wherein the ventilation fan (14) comprises a fan blade (1401), a rotating shaft (1402), a motor (1403) and support rods (1404), the fan blade (1401) is fixedly connected with the rotating shaft (1402), the rotating shaft (1402) is fixedly connected with the output end of the motor (1403), the plurality of support rods (1404) are arranged inside the ventilation fan (14), one end of each support rod (1404) is fixedly connected with the motor (1403), and the other end of each support rod is fixedly connected with the casing of the ventilation fan (14).

6. The power distribution cabinet with the anti-theft function according to claim 1, wherein the extrusion block (4) is a cuboid, and the volume of the extrusion block (4) is the same as the size of the groove (5).

7. The power distribution cabinet with the anti-theft function according to claim 1, wherein a wire inlet (201) is formed in the bottom of one side of the cabinet body (2), a wire outlet (202) is formed in the bottom of the other end of the cabinet body, a positive temperature coefficient thermistor (15) and an infrared monitor (17) are arranged at the top end of one side of the wire inlet (201), the positive temperature coefficient thermistor (15) and the infrared monitor (17) are fixedly connected with the inner surface of the cabinet body (2), a storage battery (16) is arranged at the bottom end of the cabinet body (2), the storage battery (16) is electrically connected with the infrared monitor (17), and the positive temperature coefficient thermistor (15) is connected in series in a main circuit inside the power distribution cabinet.