Disclosure of utility model
The utility model aims to provide an electrical control cabinet with a fault alarm system, which aims to solve the problems in the background technology.
The electric control cabinet with the fault alarm system comprises a control cabinet body, wherein a radiating fan is arranged on one side of the control cabinet body, a temperature sensor is arranged on the upper surface of the control cabinet body, and an alarm is arranged on the side face of the temperature sensor;
The upper surface of mount is provided with the slide rail, and the internal surface of slide rail is provided with the support frame, is provided with the sun-shading cloth between the slide rail.
Preferably, an air inlet grille is arranged on one side of the control cabinet body, an air outlet is arranged on the other side of the control cabinet body, the heat dissipation fan is fixedly connected to the side face of the control cabinet body, and the heat dissipation fan is arranged on the outer side of the air outlet.
Preferably, the temperature sensor and the alarm are fixedly connected to the upper surface of the control cabinet body, and foot supports are arranged at four corners of the lower surface of the control cabinet body.
Preferably, the fixing frame is fixedly connected to two sides of the upper end of the control cabinet body, the sliding rail is fixedly connected to the upper surface of the fixing frame, and the supporting frame is fixedly connected to the inner surface of the sliding rail.
Preferably, the rear end of slide rail internal surface is provided with fixed loop bar, and the spout has been seted up on the surface of slide rail, is provided with the slip loop bar in the spout, slip loop bar and spout sliding connection, and the both ends of slip loop bar are provided with the balancing weight, and the front end cover of puggaree is established on the surface of slip loop bar, and the rear end cover of puggaree is established on the surface of fixed loop bar.
Preferably, a PLC controller is arranged in the temperature sensor, the temperature sensor is electrically connected with an alarm through the PLC controller, and the alarm is electrically connected with the heat dissipation fan.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model provides an electrical control cabinet who possesses fault alarm system, when this internal temperature of switch board risees to specific threshold value, temperature sensor starts the alarm through the PLC controller and reports to the police, the alarm controls the start-up heat dissipation fan when sending out the alarm, the heat dissipation fan is through introducing the switch board body with the air current by the air inlet grille, draw forth by the air outlet again, thereby make the air current take out this internal high temperature air of switch board to dispel the heat to the switch board body, this kind of mode not only can warn operating personnel fast, can carry out urgent heat dissipation to the switch board body simultaneously and prevent to appear because of the circuit trouble that high temperature leads to and the potential safety hazard of inducing.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model in an oblique top view;
FIG. 2 is a schematic view of the structure of the present utility model in a tilted downward direction;
FIG. 3 is a schematic front cross-sectional view of the structure of the present utility model;
FIG. 4 is a schematic diagram of a control cabinet body structure;
FIG. 5 is a schematic view of a sunshade construction;
FIG. 6 is a schematic side cross-sectional view of a sunshade construction;
FIG. 7 is a schematic flow chart of an alarm system.
The control cabinet comprises a control cabinet body, an air inlet grille, an air outlet, a heat dissipation fan, a temperature sensor, an alarm, a foot rest, a fixing frame, a 9, a sliding rail, a 10, a supporting frame, a11, a fixed loop bar, a 12, a sliding chute, a 13, a sliding loop bar, a 14, a balancing weight, a 15, sun-shading cloth and a 16 and a PLC.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Example 1
Referring to fig. 1 to 7, the utility model provides a technical scheme that an electrical control cabinet with a fault alarm system comprises a control cabinet body 1, a fixing frame 8, a sliding rail 9, a supporting frame 10 and a sun-shading cloth 15, wherein a radiating fan 4 is arranged on one side of the control cabinet body 1, a temperature sensor 5 is arranged on the upper surface of the control cabinet body 1, an alarm 6 is arranged on the side surface of the temperature sensor 5, and a sliding rail 9 is arranged on the upper surface of the fixing frame 8;
When the temperature in the control cabinet body 1 rises to a specific threshold value, the temperature sensor 5 starts the alarm 6 through the PLC 16 to give an alarm, and meanwhile, the alarm 6 gives an alarm and controls the start of the heat dissipation fan 4, and the heat dissipation fan 4 introduces air flow into the control cabinet body 1 through the air inlet grille 2 and then leads out the air flow through the air outlet 3, so that the air flow brings out high-temperature air in the control cabinet body 1 to dissipate heat of the control cabinet body 1.
Example two
On the basis of the first embodiment, in order to prevent circuit faults caused by overhigh temperature in the control cabinet body 1, an air inlet grille 2 is arranged on one side of the control cabinet body 1, an air outlet 3 is arranged on the other side of the control cabinet body 1, a heat dissipation fan 4 is fixedly connected to the side surface of the control cabinet body 1, the heat dissipation fan 4 is arranged on the outer side of the air outlet 3, a temperature sensor 5 and an alarm 6 are fixedly connected to the upper surface of the control cabinet body 1, a foot rest 7 is arranged at four corners of the lower surface of the control cabinet body 1, a PLC (programmable logic controller) 16 is arranged in the temperature sensor 5, the temperature sensor 5 is electrically connected with the alarm 6 through the PLC 16, and the alarm 6 is electrically connected with the heat dissipation fan 4;
When the temperature in the control cabinet body 1 rises to a specific threshold value, the temperature sensor 5 controls the alarm 6 on the upper surface of the control cabinet body 1 to start to alarm through the PLC controller 16, the alarm 6 controls the start of the heat dissipation fan 4 when giving an alarm to an operator, the heat dissipation fan 4 drives external air flow to enter the control cabinet body 1 through the air inlet grille 2 to reduce the temperature in the control cabinet body 1, and meanwhile, high-temperature air in the control cabinet body 1 is led out through the air outlet 3, so that emergency heat dissipation is carried out on the control cabinet body 1.
Example III
On the basis of the second embodiment, in order to prevent the outdoor control cabinet body 1 from continuously heating up due to sunlight irradiation, a fixing frame 8 is arranged on two sides of the upper end of the control cabinet body 1, a sliding rail 9 is fixedly connected on the upper surface of the fixing frame 8, a supporting frame 10 is fixedly connected on the inner surface of the sliding rail 9, a fixed sleeve rod 11 is arranged at the rear end of the inner surface of the sliding rail 9, a sliding groove 12 is formed in the surface of the sliding rail 9, a sliding sleeve rod 13 is arranged in the sliding groove 12, the sliding sleeve rod 13 is in sliding connection with the sliding groove 12, balancing weights 14 are arranged at two ends of the sliding sleeve rod 13, the front end of a piece of sun-shading cloth 15 is sleeved on the surface of the sliding sleeve rod 13, and the rear end of the sun-shading cloth 15 is sleeved on the surface of the fixed sleeve rod 11;
When the switch board body 1 is shone always to sunshine, can slide the front end of slide rail 9 with the slip loop bar 13 in the spout 12 to expand the puggaree 15 between fixed loop bar 11 and the slip loop bar 13, the puggaree 15 that expands on the mount 8 can prevent to constantly rise under the continuous irradiation of sunshine for switch board body 1 the temperature in the switch board body 1 that the control board body 1 was sheltered from to sunshine, thereby support frame 10 can guarantee that puggaree 15 is the arc and expands and provide better shielding for switch board body 1, balancing weight 14 can make slip loop bar 13 and the puggaree 15 of expansion more stable.
When the temperature in the control cabinet body 1 rises to a specific threshold value in actual use, the temperature sensor 5 starts the alarm 6 through the PLC 16 to alarm, the alarm 6 gives an alarm and simultaneously controls the start of the heat dissipation fan 4, the heat dissipation fan 4 introduces air flow into the control cabinet body 1 through the air inlet grille 2 and then leads the air flow out of the air outlet 3, so that the air flow brings high-temperature air in the control cabinet body 1 out to dissipate heat of the control cabinet body 1, the working mode can not only rapidly warn operators, but also carry out emergency heat dissipation on the control cabinet body 1 to prevent circuit faults and induced potential safety hazards caused by the high temperature, and thus the problems that the internal temperature of the electrical control cabinet is increased and accumulated heat continuously due to the influence of hot environment when the traditional outdoor electrical control cabinet is used are avoided, and circuit faults or potential safety hazards are possibly caused.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.