CN212485837U

CN212485837U - Safe type intelligence induction type low-voltage switchgear

Info

Publication number: CN212485837U
Application number: CN202021108197.8U
Authority: CN
Inventors: 顾岳保
Original assignee: Guizhou Tongren Xingtong Electric Power Complete Equipment Technology Co ltd
Current assignee: Guizhou Tongren Xingtong Electric Power Complete Equipment Technology Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-02-05
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a safe type intelligence induction type low-voltage switchgear, concretely relates to cubical switchboard field, including the cubical switchboard body, the top surface fixed mounting of the cubical switchboard body has total control box, and display instrument and liquid crystal display are installed to the surface embedding of total control box, and the bottom fixed mounting of the cubical switchboard body has the base of admitting air, and the internally mounted of the base of admitting air has dry air inlet mechanism, and human response mechanism is installed to the surface embedding of sealed cabinet door, and the control box includes control panel and operating button, and the inner wall fixed mounting of the cubical switchboard body has temperature and humidity sensor. The utility model discloses a set up human response mechanism, utilize being close of human response mechanism infrared induction personnel, the automatic mechanism in a poor light that opens liquid crystal display through liquid crystal display cabinet internal environment and electrical equipment's operating condition to automatic closing mechanism in a poor light's power supply after the personnel keep away from improves liquid crystal display's life.

Description

Safe type intelligence induction type low-voltage switchgear

Technical Field

The utility model relates to a cubical switchboard technical field, more specifically say, the utility model specifically is a safe type intelligence induction type low-voltage switchgear.

Background

The common civil and industrial electricity is supplied by a power grid to a load through a low-voltage switch cabinet, the low-voltage switch cabinet is one of the most basic electric devices, a liquid crystal display screen of the low-voltage switch cabinet is a non-luminous display device, the display function can be achieved only by means of a backlight source, the backlight source can be opened or closed by means of a key on the liquid crystal display screen on a digital instrument of the low-voltage switch cabinet, the use is not convenient enough, if the liquid crystal display screen is forgotten to be closed after the use is finished, the waste of electric power resources is caused, and meanwhile, the service life of the backlight source is also shortened.

Traditional low-voltage switchgear's liquid crystal display operation mode is through the key-press operation, the liquid crystal display content is looked over to the artifical backlight of lighting, when not having the key-press operation, regularly close backlight protection liquid crystal display module, in addition, traditional low-voltage switchgear display can only carry out the automatic monitoring of some cubical switchboard inside temperature humidity and show through the display, the structure is too simple function singleness, original cubical switchboard is when dispelling the heat to inside, the work that generally adopts the heat conductivity of metal or fan gives off inside heat, not only inefficiency, and when cabinet case and outside difference in temperature were too big, inside probably produces the condensation, lead to the cubical switchboard probably to receive the condensation influence, thereby the security of cubical switchboard has been reduced, bring inconvenience for the user.

Therefore, it is highly desirable to provide a safety intelligent inductive low-voltage switch cabinet.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a safe type intelligence induction type low-voltage switchgear, through setting up human response mechanism, utilize being close of human response mechanism infrared induction personnel, the automatic mechanism of being shaded of opening liquid crystal display, and utilize the internal environment of temperature and humidity sensor real-time supervision cabinet, when humidity and heat increase to the possibility that has the production condensation, dry mechanism and the exhaust fan structure of admitting air of controller drive, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a safe intelligent induction type low-voltage switch cabinet comprises a switch cabinet body and a control box, wherein the top surface of the switch cabinet body is fixedly provided with a master control box body, the output end of the master control box body is electrically connected with a wiring terminal strip, a display instrument and a liquid crystal display screen are embedded and mounted on the surface of the master control box body, the surface of the switch cabinet body is provided with a sealed cabinet door, one side of the switch cabinet body is embedded with an exhaust fan, an air inlet base is fixedly arranged at the bottom end of the switch cabinet body, a drying air inlet mechanism is fixedly arranged in the air inlet base, a human body induction mechanism is embedded and installed on the surface of the sealing cabinet door, a plurality of equipment installation plates are fixedly installed inside the switch cabinet body, the control box comprises a control panel and an operation button, a temperature and humidity sensor is fixedly arranged on the inner wall of the switch cabinet body, the output ends of the human body sensing mechanism and the temperature and humidity sensor are electrically connected with the input end of the control panel.

In a preferred embodiment, the liquid crystal display screen comprises a protective screen, a backlight lamp plate and a display module, wherein two sides of the backlight lamp plate are respectively attached to the inner sides of the protective screen and the display module, and the input end of the backlight lamp plate is electrically connected with the output end of the control board.

In a preferred embodiment, the human body sensing mechanism comprises a sensing cassette, a light-receiving reflector, a refractor and a human body infrared sensor, wherein the light-receiving reflector, the refractor and the human body infrared sensor are fixedly arranged on the inner side of the sensing cassette, and a through hole is formed in one side of the sensing cassette and is positioned on one side of the sealed cabinet door.

In a preferred embodiment, one side of the refractor and the light-receiving reflector are respectively and fixedly connected with the upper side and the lower side of the inner cavity of the induction cassette, the refractor and the light-receiving reflector form an included angle of 45 degrees with the upper side and the lower side of the inner cavity of the induction cassette, the input end of the human body infrared sensor is opposite to one side of the refractor and is positioned on the same horizontal plane, and the light-receiving reflector is of a concave mirror structure.

In a preferred embodiment, the output end of the operation button is electrically connected with the input end of the control panel, and the output end of the control panel is electrically connected with the input ends of the drying air inlet mechanism, the exhaust fan and the liquid crystal display screen.

In a preferred embodiment, the equipment mounting plate is of a metal mesh plate structure, a plurality of air holes are formed in the surface of the equipment mounting plate and are uniformly distributed, and the number of the exhaust fans is multiple.

In a preferred embodiment, the drying air inlet mechanism comprises an air blower, an air guide hood and a drying box, wherein the output end of the air blower is communicated with one side of the drying box, and the top surface of the drying box is communicated with the bottom end of the air guide hood.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up human response mechanism, utilize human response mechanism infrared induction personnel's approaching, the backlight unit of automatic opening liquid crystal display, through the working condition of liquid crystal display cabinet internal environment and electrical equipment, and the power supply of automatic shutdown backlight unit after personnel keep away from, improve liquid crystal display's life;

2. the utility model discloses a set up humidity monitoring mechanism, utilize the internal environment of temperature and humidity sensor real-time supervision cabinet, when humidity and heat increase to the possibility that has the production condensation, dry inlet unit constructs and exhaust fan structure of controller drive, reduces the condition that the internal environment humiture destroys the production condensation, and after the condition that produces the condensation falls when the humiture disappears, the automatic dry inlet unit work energy saving that admits air.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the schematic diagram of the internal structure of the switch cabinet of the utility model.

Fig. 3 is a schematic structural view of the human body sensing mechanism of the present invention.

Fig. 4 is the structure diagram of the control box and the liquid crystal display of the present invention.

Fig. 5 is a schematic structural view of the drying air intake mechanism of the present invention.

The reference signs are: 1. a switch cabinet body; 11. an air intake base; 12. sealing the cabinet door; 13. an equipment mounting plate; 2. a master control box body; 3. a display instrument; 4. a control box; 5. a terminal row; 6. a liquid crystal display screen; 7. a human body sensing mechanism; 8. a temperature and humidity sensor; 9. a drying air inlet mechanism; 10. an exhaust fan; 41. A control panel; 42. an operation button; 61. a protective screen; 62. a backlight panel; 63. a display module; 71. An induction cassette; 72. a light receiving reflector; 73. a refractor; 74. a human body infrared sensor; 91. a blower; 92. a gas guide hood; 93. and (7) drying the box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

As shown in the attached figures 1-5, the safe intelligent induction type low-voltage switch cabinet comprises a switch cabinet body 1 and a control box 4, wherein a master control box body 2 is fixedly installed on the top surface of the switch cabinet body 1, the output end of the master control box body 2 is electrically connected with a wiring terminal 5, a display instrument 3 and a liquid crystal display screen 6 are embedded in the surface of the master control box body 2, a sealing cabinet door 12 is arranged on the surface of the switch cabinet body 1, an exhaust fan 10 is embedded in one side of the switch cabinet body 1, an air inlet base 11 is fixedly installed at the bottom end of the switch cabinet body 1, a drying air inlet mechanism 9 is fixedly installed inside the air inlet base 11, a human body induction mechanism 7 is embedded in the surface of the sealing cabinet door 12, a plurality of equipment installation plates 13 are fixedly installed inside the switch cabinet body 1, the control box 4 comprises a control plate 41, the output ends of the human body sensing mechanism 7 and the temperature and humidity sensor 8 are electrically connected with the input end of the control panel 41.

The implementation mode is specifically as follows: by arranging the human body induction mechanism 7, the human body induction mechanism 7 is used for infrared induction of approaching of personnel, the backlight mechanism of the liquid crystal display screen 6 is automatically started, the environment in the cabinet and the working state of electrical equipment are displayed through the liquid crystal display screen 6, and the power supply of the backlight mechanism is automatically turned off after the personnel are far away, so that the service life of the liquid crystal display screen 6 is prolonged; additionally, the utility model discloses a set up humidity monitoring mechanism, utilize the internal environment of humiture sensor 8 real-time supervision cabinet, when humidity and heat increase to the possibility that has the production condensation, the dry mechanism 9 and the exhaust fan 10 structure of admitting air of controller drive reduces the condition that the internal environment humiture destroys the production condensation, and after the condition that the humiture descends the production condensation disappears, the automatic shutdown dry mechanism 9 work energy saving that admits air.

Wherein, liquid crystal display 6 includes protective screen 61, backlight lamp plate 62 and display module assembly 63, and backlight lamp plate 62's both sides laminate with protective screen 61 and display module assembly 63's inboard mutually respectively, and backlight lamp plate 62's input is connected with control panel 41's output electricity, realizes that liquid crystal display 6 and backlight lamp plate 62's auto-induction is opened and is closed, prevents that backlight lamp plate 62 from often brightening the life decline that leads to.

Wherein, human response mechanism 7 is including responding to magazine 71, receiving light reflection mirror 72, refractor 73 and human infrared sensor 74, receives light reflection mirror 72, refractor 73 and human infrared sensor 74 fixed mounting in the inboard of responding to magazine 71, and the through-hole has been seted up to one side of response magazine 71, and the through-hole is located one side of sealed cabinet door 12, realizes that infrared induction personnel are close to.

Wherein, one side of refractor 73 and light-receiving reflector 72 is respectively with the upper and lower side fixed connection of response magazine 71 inner chamber, refractor 73 and light-receiving reflector 72 are 45 degrees contained angles with the upper and lower side of response magazine 71 inner chamber, and the input of human infrared sensor 74 is relative and is located same horizontal plane with one side of refractor 73, and light-receiving reflector 72 is the concave mirror structure, enlarges human infrared sensor 74's photic response scope, improves its sensitivity.

Wherein, the output of the operating button 42 is electrically connected with the input of the control panel 41, and the output of the control panel 41 is electrically connected with the input of the drying air intake mechanism 9, the exhaust fan 10 and the liquid crystal display screen 6, so as to realize manual control and improve the practicability.

Wherein, equipment fixing board 13 is metal mesh plate structure, and a plurality of gas pockets and evenly distributed have been seted up on equipment fixing board 13's surface, and the quantity of exhaust fan 10 is a plurality of for accelerate the internal portion air current circulation of cabinet, improve the radiating effect.

Wherein, dry air inlet mechanism 9 includes air-blower 91, air guide cover 92 and dry box 93, and the output of air-blower 91 is linked together with one side of dry box 93, and the top surface of dry box 93 is linked together with the bottom of air guide cover 92 for carry out drying and simple adsorption filtration to the air current that gets into.

Wherein the model of the human body infrared sensor 74 is hc-sr 501.

The utility model discloses the theory of operation:

when people approach the switch cabinet, the image on the front side of the cabinet body is reflected and transmitted to the human body infrared sensor 74 through the light receiving reflector 72 and the refractor 73, the human body infrared sensor 74 is used for sensing the approach of the people and outputting an electric signal to automatically open the backlight lamp panel 62 of the liquid crystal display screen 6, so that the liquid crystal display screen 6 displays the environment in the display cabinet and the working state of electrical equipment, and when the people are far away, the human body infrared sensor 74 outputs the electric signal to automatically close the power supply of the backlight lamp panel 62, close the display and prolong the service life of the liquid crystal display screen 6;

in daily use, through the internal environment of temperature and humidity sensor 8 real-time supervision cabinet, after humidity and heat increase to settlement range value, when having the possibility of producing the condensation, control box 4 drive dry inlet unit 9 and exhaust fan 10 structure are opened, it utilizes dry box 93 to carry out the dry back and send into the cubical switchboard body 1 inside to get into a large amount of low temperature air currents through the pumping, and the high temperature air current that leads to through the work of exhaust fan 10 exhaust cubical switchboard body 1 inside, reduce the condition that the internal environment humiture destroys the production condensation, after the condition that produces the condensation after the humiture descends disappears, the energy is saved in the work of automatic stop dry inlet unit 9, carry out daily cooling heat dissipation through exhaust fan 10.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a safe type intelligence induction type low-voltage switchgear, includes the cubical switchboard body (1) and control box (4), the top surface fixed mounting of the cubical switchboard body (1) has total control box (2), the output electricity of total control box (2) is connected with wiring terminal (5), display instrument (3) and liquid crystal display (6) are installed to the surface embedding of total control box (2), the surface of the cubical switchboard body (1) is equipped with sealed cabinet door (12), exhaust fan (10), its characterized in that are installed in one side embedding of the cubical switchboard body (1): the utility model discloses a switch cabinet, including the bottom fixed mounting of the switch cabinet body (1), the inside fixed mounting of the base of admitting air (11) has dry air inlet mechanism (9), human response mechanism (7) are installed to the surface embedding of sealed cabinet door (12), the inside fixed mounting of the switch cabinet body (1) has a plurality of equipment mounting panels (13), control box (4) are including control panel (41) and operating button (42), the inner wall fixed mounting of the switch cabinet body (1) has temperature and humidity sensor (8), the output of human response mechanism (7) and temperature and humidity sensor (8) and the input electric connection of control panel (41).

2. The safety type intelligent induction type low-voltage switch cabinet according to claim 1, characterized in that: liquid crystal display (6) are including protective screen (61), backlight lamp plate (62) and display module assembly (63), the both sides of backlight lamp plate (62) laminate with the inboard of protective screen (61) and display module assembly (63) respectively mutually, the input of backlight lamp plate (62) is connected with the output electricity of control panel (41).

3. The safety type intelligent induction type low-voltage switch cabinet according to claim 1, characterized in that: the human body induction mechanism (7) comprises an induction cassette (71), a light-receiving reflector (72), a refractor (73) and a human body infrared sensor (74), wherein the light-receiving reflector (72), the refractor (73) and the human body infrared sensor (74) are fixedly arranged on the inner side of the induction cassette (71), a through hole is formed in one side of the induction cassette (71), and the through hole is located in one side of the sealing cabinet door (12).

4. The safety type intelligent induction type low-voltage switch cabinet according to claim 3, characterized in that: one side of the refractor (73) and one side of the light-receiving reflector (72) are respectively fixedly connected with the upper side and the lower side of the inner cavity of the induction cassette (71), the refractor (73) and the light-receiving reflector (72) form an included angle of 45 degrees with the upper side and the lower side of the inner cavity of the induction cassette (71), the input end of the human body infrared sensor (74) is opposite to one side of the refractor (73) and is positioned on the same horizontal plane, and the light-receiving reflector (72) is of a concave mirror structure.

5. The safety type intelligent induction type low-voltage switch cabinet according to claim 1, characterized in that: the output of operating button (42) and the input electric connection of control panel (41), the output of control panel (41) and dry air inlet mechanism (9), exhaust fan (10) and liquid crystal display (6)'s input electric connection.

6. The safety type intelligent induction type low-voltage switch cabinet according to claim 1, characterized in that: the equipment mounting panel (13) are metal mesh plate structures, a plurality of air holes are formed in the surface of the equipment mounting panel (13) and are evenly distributed, and the number of the exhaust fans (10) is multiple.

7. The safety type intelligent induction type low-voltage switch cabinet according to claim 1, characterized in that: the drying air inlet mechanism (9) comprises an air blower (91), an air guide cover (92) and a drying box (93), the output end of the air blower (91) is communicated with one side of the drying box (93), and the top surface of the drying box (93) is communicated with the bottom end of the air guide cover (92).