Protection device of electrical control cabinet
Technical Field
The utility model relates to the technical field of electrical control cabinets, in particular to a protection device of an electrical control cabinet.
Background
The control cabinet is equipment for assembling the switch equipment, the measuring instrument, the protection electrical appliance and the auxiliary equipment in the closed or semi-closed metal cabinet or on the screen according to the electrical wiring requirement, and the arrangement of the equipment meets the requirement of normal operation of the power system, is convenient to overhaul and does not endanger the safety of personnel and surrounding equipment. And the control cabinet needs a protection device to protect the control cabinet in the working process.
Chinese patent document CN217721728U discloses an electrical control cabinet protection device. The novel protective cabinet comprises a protective cabinet body and a protective cabinet door assembly, wherein an electrical cabinet assembly is arranged in the middle of the inner side of the protective cabinet body, the protective cabinet door assembly is arranged on the right side of the front end of the protective cabinet body, the protective cabinet door assembly comprises a protective cabinet door, a handle, a sealing strip and a hinge II, the handle is arranged in the middle of the right side of the front end of the protective cabinet door, the sealing strip is arranged on the inner side of the front end of the protective cabinet door, and the hinge is arranged on the left side of the protective cabinet door. When the temperature of the inside of the control cabinet in the above-mentioned document is too high, can open the hair-dryer and blow to blow out the heat of the inside of regulator cubicle main part through the shutter, dispel the heat to the inside of regulator cubicle main part, reduce the condition that the device damaged because of the high temperature of interior device.
The equipment in above-mentioned document can dispel the heat to the inside of switch board, but in actual use, this switch board does not have the safeguard function of anticollision for the switch board can receive the collision of foreign object when outdoor use, can make the inside electrical component of switch board and power line receive the influence, serious can lead to electrical component and power line impaired, thereby lead to the switch board to produce short circuit or open circuit.
Disclosure of utility model
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a protector of electrical control cabinet, includes the installation base, the upper end fixed mounting of installation base has the switch board, the front swing joint of switch board has the cabinet door, the louvre of multiunit has all been seted up at the both ends of switch board, the equal fixed mounting in inside in louvre has the dust screen, the equal symmetry in outside both sides of switch board installs side direction protection machanism, top protection machanism is installed on the outside top of switch board, two sets of cooling module are all installed at the inner chamber top both sides of switch board.
Preferably: the lateral protection mechanism comprises a mounting seat, the bottom of the mounting seat is fixedly connected with the surfaces of the two sides of the outside of the control cabinet, a sleeve is fixedly arranged at the front end of the mounting seat, a first buffer spring is fixedly arranged in the sleeve, a limit circular plate is fixedly arranged at the top of the first buffer spring, a top rod is arranged at the middle part of the front end of the limit circular plate, a mounting plate is fixedly arranged at the top end of the top rod, and a cushion pad is fixedly arranged at the front side of the mounting plate.
Preferably: the outside of spacing plectane and telescopic inside inner wall swing joint.
Preferably: the bottom of the ejector rod passes through the front side of the sleeve and is fixedly connected with the middle part of the front end of the limiting circular plate.
Preferably: the top protection mechanism comprises a bottom plate, the lower extreme of bottom plate and the outside top fixed connection of switch board, the upper end fixed mounting of bottom plate has flexible interior pole, the outside cover of flexible interior pole is equipped with second buffer spring, the top fixed mounting of flexible interior pole has the protection roof.
Preferably: the top of the second buffer spring is fixedly connected with the lower end surface of the protective top plate, and the other end of the second buffer spring is fixedly connected with the upper end surface of the bottom plate.
Preferably: the cooling assembly comprises a mounting frame, the upper end of the mounting frame is fixedly connected with the surface of the top of the inner cavity of the control cabinet, the motor is mounted at the lower end of the cooling assembly, and cooling fan blades are fixedly mounted at the top of an output shaft of the motor.
Preferably: the lower extreme of mounting bracket and the bottom fixed connection of motor.
Compared with the prior art, the utility model has the following beneficial effects:
1. The utility model provides a protection device of an electrical control cabinet, which can increase the lateral shock resistance of the control cabinet through the lateral protection mechanism, and through the cooperation of a buffer cushion, a mounting plate, a push rod and a first buffer spring, prevent the control cabinet from damaging internal elements when being impacted, and enable the control cabinet to be not normally used; simultaneously through top protection machanism, under the cooperation of flexible interior pole, second buffer spring, protection roof, prevent that the high altitude from weighing down the thing and producing the damage to the switch board.
2. The utility model provides a protection device of an electrical control cabinet, which can discharge heat generated in the control cabinet through a heat radiation hole through the cooperation of a motor and heat radiation fan blades by the aid of a heat radiation assembly, so that the control cabinet is radiated, and the damage of electronic components due to overhigh temperature is reduced; meanwhile, the dust screen can prevent external dust from entering the control cabinet through the radiating holes, so that the service life of internal electronic components is effectively prolonged.
Drawings
FIG. 1 is a schematic view of a protective device of an electrical control cabinet according to the present utility model;
FIG. 2 is a schematic view of a lateral protection mechanism according to the present utility model;
FIG. 3 is a schematic view of a detail of the lateral guard mechanism of the present utility model;
FIG. 4 is a schematic view of the top guard mechanism of the present utility model;
fig. 5 is a schematic structural diagram of a heat dissipating assembly according to the present utility model.
In the figure: 1. a mounting base; 2. a control cabinet; 3. a cabinet door; 4. a heat radiation hole; 5. a dust screen; 6. a lateral protection mechanism; 7. a top guard mechanism; 8. a heat dissipation assembly; 61. a mounting base; 62. a sleeve; 63. a push rod; 64. a mounting plate; 65. a cushion pad; 611. a first buffer spring; 612. a limit circular plate; 71. a bottom plate; 72. a telescopic inner rod; 73. a second buffer spring; 74. a protective top plate; 81. a mounting frame; 82. a motor; 83. and the heat dissipation fan blade.
Detailed Description
The utility model is further illustrated by the following examples:
As shown in fig. 1-5, the utility model provides a protection device of an electrical control cabinet, which comprises a mounting base 1, wherein a control cabinet 2 is fixedly arranged at the upper end of the mounting base 1, a cabinet door 3 is movably hinged to the front surface of the control cabinet 2, a plurality of groups of radiating holes 4 are respectively formed at two ends of the control cabinet 2, dust screens 5 are fixedly arranged in the radiating holes 4, lateral protection mechanisms 6 are symmetrically arranged at two sides of the outside of the control cabinet 2, a top protection mechanism 7 is arranged at the top end of the outside of the control cabinet 2, and two groups of radiating assemblies 8 are respectively arranged at two sides of the top of an inner cavity of the control cabinet 2.
Through the side direction protection machanism 6 and the top protection machanism 7 that are equipped with, can carry out diversified protection to the switch board 2 to effectively prolonged the holistic life of switch board 2.
As shown in fig. 2-3, the lateral protection mechanism 6 includes a mounting seat 61, the bottom end of the mounting seat 61 is fixedly connected with two outer side surfaces of the control cabinet 2, a sleeve 62 is fixedly mounted at the front end of the mounting seat 61, a first buffer spring 611 is fixedly mounted inside the sleeve 62, a limit circular plate 612 is fixedly mounted at the top of the first buffer spring 611, a push rod 63 is mounted at the middle part of the front end of the limit circular plate 612, a mounting plate 64 is fixedly mounted at the top end of the push rod 63, and a cushion pad 65 is fixedly mounted at the front side of the mounting plate 64.
The outer side of the limit circular plate 612 is movably connected with the inner wall of the sleeve 62.
The bottom end of the ejector rod 63 passes through the front side of the sleeve 62 and is fixedly connected with the middle part of the front end of the limit circular plate 612.
The protection of the control cabinet 2 is improved by performing the first buffer protection by the buffer pad 65 on the front side of the mounting plate 64, and then by pressing the first buffer spring 611 and performing the second buffer protection under the action of the first buffer spring 611.
As shown in fig. 4, the top protection mechanism 7 includes a bottom plate 71, the lower end of the bottom plate 71 is fixedly connected with the outer top end of the control cabinet 2, a telescopic inner rod 72 is fixedly arranged at the upper end of the bottom plate 71, a second buffer spring 73 is sleeved outside the telescopic inner rod 72, and a protection top plate 74 is fixedly arranged at the top of the telescopic inner rod 72.
The top of the second buffer spring 73 is fixedly connected with the lower end surface of the protective top plate 74, and the other end is fixedly connected with the upper end surface of the bottom plate 71.
The top of the control cabinet 2 can be protected through the protection top plate 74, the telescopic inner rod 72 and the second buffer spring 73, and the top of the control cabinet 2 is prevented from being damaged due to the influence of high-altitude falling objects.
As shown in fig. 5, the heat dissipation assembly 8 includes a mounting frame 81, the upper end of the mounting frame 81 is fixedly connected with the surface of the top of the inner cavity of the control cabinet 2, the motor 82 is mounted at the lower end of the heat dissipation assembly 8, and the heat dissipation fan blade 83 is fixedly mounted at the top of the output shaft of the motor 82.
The lower extreme of mounting bracket 81 and the bottom fixed connection of motor 82.
The working principle of the protection device of the electrical control cabinet is specifically described below.
As shown in fig. 1-5, when the protection device of the electrical control cabinet is used and both sides of the control cabinet 2 are collided, firstly, the buffer cushion 65 is contacted with a collided object, the control cabinet 2 is protected by weakening a part of impact force by the buffer cushion 65, then the mounting plate 64 drives the ejector rod 63 to move towards the sleeve 62, so that the ejector rod 63 extrudes the first buffer spring 611 in the sleeve 62 through the limit circular plate 612, and the control cabinet 2 can be secondarily protected, and the control cabinet 2 can be better protected; when the top of the control cabinet 2 is impacted by a falling object, the protection top plate 74 plays a certain role in buffering, and meanwhile, the protection top plate 74 moves downwards, so that the telescopic inner rod 72 and the second buffer spring 73 are extruded, a better buffering protection effect is achieved, and damage to electronic components in the control cabinet caused by the fact that the top of the control cabinet is stressed can be avoided; when the temperature inside the control cabinet 2 is too high, the motor 82 can be started, and the motor 82 can drive the cooling fan blades 83 to rotate, so that heat inside the control cabinet 2 is discharged through the cooling ports, and the cooling effect of the control cabinet 2 is achieved.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.