Low-voltage draw-out type switch cabinet with locking function

Abstract

The utility model relates to the technical field of switch cabinets, in particular to a low-voltage draw-out type switch cabinet with a locking function, which comprises a cabinet body, automatic locking mechanisms are fixedly connected to the top and the bottom of the rear side of an inner cavity of the cabinet body, and an efficient dehumidification mechanism is fixedly connected to the left side of the cabinet body in a penetrating manner. The rear side of the right top of the inner cavity of the cabinet body is fixedly connected with a cooling fan. Through cooperation of the mounting angle plate, the electric rod, the self-locking inserting rod, the self-locking groove and the self-locking protruding block, the automatic locking function is achieved, firstly, after the self-locking protruding block is inserted into the self-locking groove, the electric rod is started through the controller, the self-locking inserting rod is pushed to be inserted into the self-locking protruding block and the self-locking groove under the action of the electric rod to be locked, and then the self-locking protruding block and the self-locking groove are locked. The locking mechanism can effectively lock the device, so that the safety of the device can be enhanced, the situation that irrelevant personnel open the device for wrong operation, and consequently equipment is damaged is avoided, and meanwhile the situation that the equipment is lost can also be prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of switch cabinets, in particular to a low-voltage draw-out switch cabinet with a locking function. Background Art

[0002] Switchgear is an electrical equipment that is mainly used in the power generation, transmission, distribution and energy conversion processes in the power system. It is responsible for opening and closing, controlling and protecting electrical equipment. Therefore, switchgear is needed in actual power engineering.

[0003] After searching, the announcement number is CN219874771U, and the name is a utility model of a withdrawable switch cabinet, including a cabinet body. Through research and analysis, it is found that although the damage caused by the skew of the drawer can be avoided during use, and it can also play a blocking role when the drawer is installed and pushed back to avoid accidents, but there are still the following shortcomings to a certain extent.

[0004] For example, the existing low-voltage withdrawable switch cabinet does not have an automatic locking function during use, and cannot be automatically locked during use, resulting in the internally installed equipment being pulled out at will when the above situation occurs, which is less safe. As a result, unrelated personnel may open the device and perform incorrect operations, thereby causing damage to the internal equipment. At the same time, the low safety may also cause equipment loss, affecting the normal use of the device. In order to solve the above technical problems, we have designed a low-voltage withdrawable switch cabinet with a locking function. Utility Model Content

[0005] The purpose of the utility model is to provide a low-voltage withdrawable switch cabinet with a locking function, which has the advantages of automatic locking and efficient dehumidification, and solves the problem that the existing low-voltage withdrawable switch cabinet does not have the automatic locking function and does not have the efficient dehumidification function during use.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a low-voltage withdrawable switch cabinet with a locking function, comprising a cabinet body, wherein the top and bottom of the rear side of the cabinet body cavity are fixedly connected with an automatic locking mechanism, a high-efficiency dehumidification mechanism is passed through and fixedly connected to the left side of the cabinet body, a heat dissipation fan is passed through and fixedly connected to the rear side of the right top of the cabinet body cavity, a slide groove is fixedly connected to the top and bottom of both sides of the cabinet body cavity, a slide plate is slidably connected to the opposite side of the slide groove, a pull-out rack is fixedly connected to the opposite side of the slide plate, a pull-out plate is fixedly connected to the front side of the pull-out rack, an inspection plate is connected to the front side of the cabinet body by bolts, a bracket is fixedly connected to the top and bottom of both sides of the cabinet body cavity, a temperature sensor is provided on the front side of the left top of the cabinet body cavity, and a controller is provided on the front side of the inspection plate.

[0007] Preferably, the automatic locking mechanism includes an installation angle plate, the rear sides of the installation angle plates are fixedly connected to the cabinet body, the two sides on the opposite side of the installation angle plates are fixedly connected with electric rods, the output ends of the electric rods pass through the installation angle plates and are fixedly connected with self-locking rods, the front sides of the installation angle plates are fixedly connected with self-locking grooves, the inner cavities of the self-locking grooves are movably connected with self-locking protrusions, the front sides of the self-locking protrusions are fixedly connected to the pull-out racks, the bottom ends of the self-locking rods are movably connected with the self-locking grooves and the self-locking protrusions in turn, and the output end of the controller is electrically connected to the electric rod in one direction.

[0008] Preferably, the high-efficiency dehumidification mechanism includes an air inlet pipe, the left end of the air inlet pipe is fixedly connected to the cabinet, the left end of the air inlet pipe is connected to a dehumidification box, the bottom of the dehumidification box is fixedly connected to a support frame, the top and bottom of the inner cavity of the dehumidification box are slidably connected to a moisture absorption plate group, the left side of the dehumidification box is connected to a base plate by bolts, the left side of the base plate is fixedly connected to a fan, the front side of the left side of the inner cavity of the cabinet is fixedly connected to a humidity sensor, the controller is bidirectionally electrically connected to the humidity sensor, and the output end of the controller is unidirectionally electrically connected to the fan.

[0009] Preferably, the front side of the pull-out rack is movably connected to the inspection panel, both sides of the bottom of the cabinet cavity are fixedly connected with mounting racks, the controller is bidirectionally electrically connected to the temperature sensor, and the output end of the controller is unidirectionally electrically connected to the cooling fan.

[0010] Preferably, a blocking plate is fixedly connected to the rear side of the top right side of the cabinet, and supporting legs are fixedly connected to the four corners of the bottom of the cabinet.

[0011] Preferably, both sides of the front side of the pull-out frame are fixedly connected with pull rods, the bottoms of both sides of the cabinet are provided with ventilation holes, and the bottoms of both sides of the cabinet are fixedly connected with dust screens.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model has an automatic locking function by installing the angle plate, the electric rod, the self-locking rod, the self-locking groove and the self-locking protrusion. First, after the self-locking protrusion is inserted into the self-locking groove, the electric rod is started by the controller, and under the action of the electric rod, the self-locking rod is pushed to insert into the self-locking protrusion and the self-locking groove to lock. This mechanism can effectively lock the device, thereby enhancing the safety of the device, preventing irrelevant personnel from opening the device and performing erroneous operations, thereby causing damage to the internal equipment, and also preventing the loss of equipment.

[0014] 2. The utility model has a high-efficiency dehumidification function through the cooperation of the air intake pipe, the dehumidification box, the dehumidification plate group, the fan and the humidity sensor. First, the humidity sensor will monitor the humidity changes inside the device in real time. When the humidity is too heavy, the humidity sensor will start the fan through the controller. The operation of the fan generates suction, and the moisture inside the device is sucked into the dehumidification box under the action of the dehumidification plate group inside it for dehumidification. This mechanism can effectively dehumidify the device, thereby avoiding damage to the equipment components inside the device due to excessive humidity, thereby ensuring the normal use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the axonometric drawing of the structure of the utility model;

[0016] Figure 2 This is a sectional axonometric view of the structure of the utility model;

[0017] Figure 3 It is a left-side sectional isometric view of the structure of the utility model;

[0018] Figure 4 It is a rear view cutaway axonometric drawing of the structure of the utility model;

[0019] Figure 5 This is a sectional isometric view of the automatic locking mechanism of the utility model;

[0020] Figure 6 It is a sectional axonometric diagram of the utility model high-efficiency dehumidification mechanism.

[0021] In the figure: 1. cabinet; 2. automatic locking mechanism; 3. high-efficiency dehumidification mechanism; 4. cooling fan; 5. slide groove; 6. slide plate; 7. pull-out rack; 8. pull-out plate; 9. inspection plate; 10. bracket; 11. temperature sensor; 12. mounting bracket; 13. controller; 14. mounting angle plate; 15. electric rod; 16. self-locking plug rod; 17. self-locking groove; 18. self-locking protrusion; 19. air inlet pipe; 20. dehumidification box; 21. moisture absorption plate group; 22. fan; 23. humidity sensor. DETAILED DESCRIPTION

[0022] See also Figure 1-Figure 6A low-voltage withdrawable switch cabinet with a locking function comprises a cabinet body 1, an automatic locking mechanism 2 is fixedly connected to the top and bottom of the rear side of the inner cavity of the cabinet body 1, a high-efficiency dehumidification mechanism 3 is fixedly connected to the left side of the cabinet body 1, a heat dissipation fan 4 is fixedly connected to the rear side of the top of the right side of the inner cavity of the cabinet body 1, a slide 5 is fixedly connected to the top and bottom of both sides of the inner cavity of the cabinet body 1, a slide plate 6 is slidably connected to the opposite side of the slide 5, a pull-out frame 7 is fixedly connected to the opposite side of the slide plate 6, a pull-out plate 8 is fixedly connected to the front side of the pull-out frame 7, an inspection plate 9 is bolted to the front side of the cabinet body 1, a bracket 10 is fixedly connected to the top and bottom of both sides of the inner cavity of the cabinet body 1, a temperature sensor 11 is arranged on the front side of the top of the left side of the inner cavity of the cabinet body 1, and a controller 13 is arranged on the front side of the inspection plate 9.

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The automatic locking mechanism 2 includes an installation angle plate 14, the rear sides of the installation angle plates 14 are fixedly connected to the cabinet body 1, and the two sides on the opposite side of the installation angle plates 14 are fixedly connected with electric rods 15. By setting the electric rods 15, an auxiliary role is played, so that the mechanism can have a certain degree of automation, which can make it more convenient for the staff to perform locking operations. The output ends of the electric rods 15 pass through the installation angle plates 14 and are fixedly connected with self-locking plug rods 16, and the front sides of the installation angle plates 14 are fixedly connected with self-locking grooves 17, and the inner cavity of the self-locking grooves 17 is movably connected with self-locking protrusions 18, and the front sides of the self-locking protrusions 18 are fixedly connected to the pull-out frame 7, and the bottom ends of the self-locking plug rods 16 are movably connected with the self-locking grooves 17 and the self-locking protrusions 18 in turn, and the output end of the controller 13 is electrically connected to the electric rod 15 in a unidirectional manner.

[0024] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6 The high-efficiency dehumidification mechanism 3 includes an air inlet pipe 19, the left end of the air inlet pipe 19 is fixedly connected to the cabinet 1, the left end of the air inlet pipe 19 is connected to a dehumidification box 20, and the bottom of the dehumidification box 20 is fixedly connected to a support frame. By setting the support frame, it plays an auxiliary role, thereby enhancing the connection strength between the air inlet pipe 19 and the dehumidification box 20 to ensure the normal use of the mechanism, the top and bottom of the inner cavity of the dehumidification box 20 are slidably connected with a moisture absorption plate group 21, the left side of the dehumidification box 20 is connected with a base plate by bolts, the left side of the base plate is fixedly connected with a fan 22, the front side of the left side of the inner cavity of the cabinet 1 is fixedly connected with a humidity sensor 23, the controller 13 is bidirectionally electrically connected to the humidity sensor 23, and the output end of the controller 13 is unidirectionally electrically connected to the fan 22.

[0025] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The front sides of the pull-out racks 7 are movably connected to the inspection plate 9, and the mounting racks 12 are fixedly connected to both sides of the bottom of the inner cavity of the cabinet 1. The controller 13 is bidirectionally electrically connected to the temperature sensor 11, and the output end of the controller 13 is unidirectionally electrically connected to the cooling fan 4. By setting the cooling fan 4, an auxiliary effect is played, so that the temperature can be reduced and the heat can be dissipated in time when the internal temperature of the device is high.

[0026] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 A blocking plate is fixedly connected to the rear side of the top right side of the cabinet 1, and supporting legs are fixedly connected to the four corners of the bottom of the cabinet 1. By setting the supporting legs, an auxiliary support effect is played, thereby enhancing the use strength and stability of the device.

[0027] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 Both sides of the front side of the pull-out frame 7 are fixedly connected with pull rods, and vents are provided at the bottom of both sides of the cabinet 1. The vents play an auxiliary role and facilitate the ventilation of the device. When necessary, the vents on one side can be used as line outlet holes. Dust screens are fixedly connected to the bottom of both sides of the cabinet 1.

[0028] When in use, the drawer frame 7 is pulled out through the pull rod and the drawer plate 8. When pulled out, the slides 6 on both sides of the drawer frame 7 will slide along the slide groove 5. After the corresponding equipment components are installed on the drawer frame 7, they can be pushed back along the original route. Under the monitoring of the temperature sensor 11, when the temperature is too high, the heat dissipation fan 4 will be started through the controller 13 for heat dissipation. According to needs, the mounting frame 12 at the bottom of the inner cavity of the cabinet 1 can also be used to install some components. After the drawer frame 7 is pushed back, it needs to be locked. First, when the self-locking protrusion 18 is pushed back and inserted into the self-locking groove 17, the electric rod 15 is started through the controller 13. Under the action of the electric rod 15, the self-locking plug rod 16 is pushed to insert the self-locking protrusion 18 and the self-locking groove 17 for locking. This mechanism can effectively lock the device, thereby enhancing the safety of the device. It is prevented that irrelevant personnel open the device and make wrong operations, thereby causing damage to the internal equipment. It can also prevent the loss of equipment, thereby completing the automatic locking process. Moisture will be generated during the use of the device. First, the humidity sensor 23 will monitor the humidity changes inside the device in real time. When the humidity is too heavy, the humidity sensor 23 will start the fan 22 through the controller 13. The operation of the fan 22 generates suction. Under the action of the suction force, the moisture inside the device is sucked into the dehumidification box 20, and dehumidified under the action of the internal moisture absorption plate group 21. This mechanism can effectively dehumidify the device, thereby avoiding damage to the equipment components inside the device due to excessive humidity, thereby ensuring the normal use of the device, thereby completing efficient dehumidification.

[0029] In summary: the low-voltage withdrawable switch cabinet with locking function solves the problem that the existing low-voltage withdrawable switch cabinet does not have the automatic locking process and does not have the efficient dehumidification function during use by installing the angle plate 14, the electric rod 15, the self-locking plug rod 16, the self-locking groove 17, the self-locking protrusion 18, the air intake pipe 19, the dehumidification box 20, the moisture absorption plate group 21, the fan 22 and the humidity sensor 23.

Claims

1. A low-voltage withdrawable switch cabinet with a locking function, comprising a cabinet body (1), characterized in that: The top and bottom of the rear side of the inner cavity of the cabinet (1) are fixedly connected with an automatic locking mechanism (2), the left side of the cabinet (1) is penetrated and fixedly connected with a high-efficiency dehumidification mechanism (3), the rear side of the top of the right side of the inner cavity of the cabinet (1) is penetrated and fixedly connected with a heat dissipation fan (4), the top and bottom of both sides of the inner cavity of the cabinet (1) are fixedly connected with a slide groove (5), the opposite side of the slide groove (5) is slidably connected with a slide plate (6), the opposite side of the slide plate (6) is fixedly connected with a pull-out frame (7), the front side of the pull-out frame (7) is fixedly connected with a pull-out plate (8), the front side of the cabinet (1) is connected with an inspection plate (9) by bolts, the top and bottom of both sides of the inner cavity of the cabinet (1) are fixedly connected with brackets (10), the front side of the top of the left side of the inner cavity of the cabinet (1) is provided with a temperature sensor (11), and the front side of the inspection plate (9) is provided with a controller (13).

2. A low-voltage withdrawable switch cabinet with locking function according to claim 1, characterized in that: The automatic locking mechanism (2) comprises a mounting angle plate (14), the rear side of which is fixedly connected to the cabinet body (1), the two sides of the opposite side of the mounting angle plate (14) are fixedly connected to an electric rod (15), the output end of the electric rod (15) passes through the mounting angle plate (14) and is fixedly connected to a self-locking plug rod (16), the front side of the mounting angle plate (14) is fixedly connected to a self-locking groove (17), the inner cavity of the self-locking groove (17) is movably connected to a self-locking protrusion (18), the front side of the self-locking protrusion (18) is fixedly connected to the drawer frame (7), the bottom end of the self-locking plug rod (16) passes through and is movably connected to the self-locking groove (17) and the self-locking protrusion (18) in sequence, and the output end of the controller (13) is unidirectionally electrically connected to the electric rod (15).

3. The low-voltage withdrawable switch cabinet with locking function according to claim 1, characterized in that: The high-efficiency dehumidification mechanism (3) comprises an air inlet pipe (19), the left end of the air inlet pipe (19) is fixedly connected to the cabinet (1), the left end of the air inlet pipe (19) is connected to a dehumidification box (20), the bottom of the dehumidification box (20) is fixedly connected to a support frame, the top and bottom of the inner cavity of the dehumidification box (20) are slidably connected to a moisture absorption plate group (21), the left side of the dehumidification box (20) is connected to a base plate by bolts, the left side of the base plate is fixedly connected to a fan (22), the front side of the left side of the inner cavity of the cabinet (1) is fixedly connected to a humidity sensor (23), the controller (13) is bidirectionally electrically connected to the humidity sensor (23), and the output end of the controller (13) is unidirectionally electrically connected to the fan (22).

4. The low-voltage withdrawable switch cabinet with locking function according to claim 1, characterized in that: The front side of the pull-out frame (7) is movably connected to the inspection plate (9), the two sides of the bottom of the inner cavity of the cabinet (1) are fixedly connected to the mounting frame (12), the controller (13) is bidirectionally electrically connected to the temperature sensor (11), and the output end of the controller (13) is unidirectionally electrically connected to the cooling fan (4).

5. The low-voltage withdrawable switch cabinet with locking function according to claim 1, characterized in that: A blocking plate is fixedly connected to the rear side of the top right side of the cabinet body (1), and supporting foot columns are fixedly connected to the four corners of the bottom of the cabinet body (1).

6. The low-voltage withdrawable switch cabinet with locking function according to claim 1, characterized in that: Both sides of the front side of the pull-out frame (7) are fixedly connected to pull rods, both sides of the bottom of the cabinet body (1) are provided with ventilation holes, and both sides of the bottom of the cabinet body (1) are fixedly connected to dust screens.

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