CN114865479A - Safety device of power distribution cabinet - Google Patents
Safety device of power distribution cabinet Download PDFInfo
- Publication number
- CN114865479A CN114865479A CN202210807053.9A CN202210807053A CN114865479A CN 114865479 A CN114865479 A CN 114865479A CN 202210807053 A CN202210807053 A CN 202210807053A CN 114865479 A CN114865479 A CN 114865479A
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- Prior art keywords
- distribution cabinet
- power distribution
- hollow base
- protection
- protective
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/38—Hinged covers or doors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a safety protection device of a power distribution cabinet, which comprises a power distribution cabinet body, wherein the power distribution cabinet body is arranged on a hollow base, a protection structure is sleeved outside the power distribution cabinet body, a driving structure drives the protection structure to slide back and forth on the hollow base through a connecting piece, a protection door capable of opening and closing is arranged on the front side of the protection structure, the adjustment structure comprises an adjustment sleeve and an adjustment shaft sliding in the adjustment sleeve, and the adjustment sleeve and the adjustment shaft are both 1/4 circular arcs; a temperature sensor is arranged in the power distribution cabinet body and electrically connected with a driving structure through a controller, the driving structure drives the protection structure to slide backwards to an extreme position, the adjusting structure is opened in a semicircular shape while the protection door is opened, the driving structure drives the protection structure to slide forwards to the extreme position, and the adjusting structure contracts in an 1/4 arc shape while the protection door is closed; the invention has good heat dissipation effect, is convenient to maintain and inspect, and has good protection effect on the power distribution cabinet body.
Description
Technical Field
The invention relates to the technical field of protection of power distribution cabinets, in particular to a safety protection device of a power distribution cabinet.
Background
The power distribution cabinet is divided into a power distribution cabinet, a lighting distribution cabinet, a metering cabinet and the like, is a final-stage device of a power distribution system, mainly used for conveying electric energy for low-voltage users, and is provided with a medium-voltage incoming line, a distribution transformer and a low-voltage distribution device.
The electrical components in the power distribution cabinet can generate a large amount of heat in the operation process, and if the heat is not discharged in time, the operation of the electrical components can be influenced, and even the electrical components can be damaged; the heat dissipation of the existing power distribution cabinet is to dissipate heat of the power distribution cabinet by arranging a vent, and the heat dissipation mode has poor heat dissipation effect, cannot well dissipate heat of the power distribution cabinet, and also has the problem of damage to electrical components in the power distribution cabinet caused by untimely heat dissipation; if the heat dissipation mode of opening the protection door is adopted for heat dissipation, for example, the patent number is ZL201921663339.4, and the patent name is: a protection door mechanism for a high-voltage power distribution cabinet adopts a mode of manually opening a cabinet door for heat dissipation, the protection door needs to be manually opened according to needs and then closed at intervals, the situation that the protection door is forgotten to be closed can occur, and the automation degree is low, so that the heat dissipation and the protection of the power distribution cabinet are influenced; meanwhile, when the power distribution cabinet is maintained, if the power distribution cabinet has electric leakage, the safety problem exists when the door of the protection device is manually opened.
Disclosure of Invention
The invention aims to provide a safety protection device of a power distribution cabinet, which solves the problem that when the heat dissipation problem is solved, a protection door is manually opened according to the requirement and then closed at intervals, the situation that the protection door is forgotten to be closed can occur, the automation degree is low, and the heat dissipation and the protection of the power distribution cabinet are influenced; simultaneously when maintaining the switch board, if there is the condition of electric leakage in the switch board, when the manual work goes to open protector's door, there is the problem of safety problem.
The invention is realized in such a way that the safety protection device of the power distribution cabinet comprises a power distribution cabinet body, a hollow base, a protection structure, a driving structure and an adjusting structure,
the power distribution cabinet body is arranged on the hollow base, the protective structure is sleeved on the outer side of the power distribution cabinet body, the driving structure is arranged in the hollow base, the driving structure drives the protective structure to slide back and forth on the hollow base through a connecting piece,
a protective door which is opened towards two sides or closed inwards is arranged on the front side of the protective structure, one end of the adjusting structure is rotatably connected with the top of the hollow base, the other end of the adjusting structure is rotatably connected with the inner side of the protective door, the adjusting structure comprises an adjusting sleeve and an adjusting shaft which slides in the adjusting sleeve, and the adjusting sleeve and the adjusting shaft are both 1/4 circular arcs;
this internal temperature sensor that is equipped with of switch board, temperature sensor and controller electric connection, controller and drive structure electric connection, the drive structure drive protective structure slides backward to extreme position, it opens semicircular guard gate simultaneously and opens to adjust the structure, the drive structure drive protective structure slides forward to extreme position, it is convex 1/4 arc simultaneously and the guard gate is closed to adjust the structure shrink.
The adjusting sleeve and the adjusting rod in the adjusting structure are both designed in an 1/4 arc shape, and the adjusting rod can be retracted into the adjusting sleeve; when the protective structure moves backwards, two ends of the adjusting structure are respectively rotatably connected with the hollow base and the protective door, and the joint of the protective door and the protective structure is hinged, so that the protective door can be opened outwards under the action of backward pulling force, the adjusting structure can be pulled to be opened when the protective door is outward, until an adjusting rod in the adjusting structure is pulled out to the limit from an adjusting sleeve, the adjusting rod and the adjusting sleeve are both 1/4 circular arcs, so that the resistance applied in the opening process is small, the protective door can be opened relatively easily, the joint of two ends of the adjusting structure cannot slide, and the blocking in the opening process is avoided; if a strip-shaped adjusting structure is adopted, one end of the adjusting structure is required to be slidable and the opening angle is limited in the opening process, the sliding is easily blocked to influence the state of the protective door to damage the protective device, and under the same condition as the application, if the opening angle of the existing adjusting structure is larger than 90 degrees, the existing adjusting structure cannot be opened by interference or needs the protective structure to move for a longer distance, and the opening speed is slow;
meanwhile, when the protective door moves forwards and needs to be closed, the sliding end of the adjusting structure needs to move to the other limit position to be retracted, so that time is wasted, the moving distance of the protective structure is prolonged, the 1/4 circular arc shape recorded by the application is adopted, the opening angle of the protective door can be guaranteed firstly, maintenance and inspection are convenient, meanwhile, when the protective structure moves forwards and backwards, the protective door can respond quickly, and is opened or closed immediately, time is saved, and cost is reduced. When the temperature sensor senses that the temperature in the power distribution cabinet body exceeds a set value of the controller, the controller controls the driving structure, the protection structure moves backwards through the connecting piece, in the process of moving backwards, when the protection door is opened in a heat dissipation state, the protection door is not completely opened but is positioned at the center of the limit position of forward sliding and backward sliding, and the power distribution cabinet body is positioned in the protection structure, so that the power distribution cabinet body is prevented from being damaged in rainy days; when maintenance or inspection is needed, the driving structure drives the protection structure to move backwards to the extreme position through the connecting piece, the opening angle of the protection door is the largest at the moment, and meanwhile, the front end of the power distribution cabinet body extends out of the protection structure, so that the power distribution cabinet body is conveniently operated through a control button on the power distribution cabinet body, and the maintenance and the inspection are more convenient; after heat dissipation completion or inspection and maintenance completion, driving motor reverse rotation for protective structure moves forward, and under the effect of the regulation structure this moment, make the guard gate inwards close, protect the switch board body.
The further technical scheme of the invention is as follows: the connecting piece is the type of falling T, the connecting piece top with protective structure bottom fixed connection, the connecting piece lower extreme is equipped with the confession the spread groove that the drive structure output passed, be equipped with in the spread groove with the rack of drive structure output meshing.
The driving structure is matched with the rack, so that the connecting piece moves back and forth, the protection structure is driven to move back and forth, and the opening degree and the closing of the protection door in three different states of heat dissipation, maintenance/inspection and protection are completed.
The further technical scheme of the invention is as follows: the spread groove is rectangular shape, all be equipped with the rack about the spread groove.
The further technical scheme of the invention is as follows: the hollow base is provided with a sliding groove, and the top end of the connecting piece penetrates through the sliding groove and is connected with the protection structure.
The sliding groove is in sliding fit with the connecting piece, and the connecting groove is matched with the sliding groove, so that the position where the driving structure drives the connecting piece to move corresponds to three different opening degrees and closing conditions of the protective door.
The further technical scheme of the invention is as follows: the connecting piece is fixedly connected with the protective structure.
The further technical scheme of the invention is as follows: an inductive switch is arranged in the sliding groove and electrically connected with the driving structure through a controller.
The further technical scheme of the invention is as follows: the distance between the top end of the inductive switch inductive connecting piece and the inductive switch transmits the distance information to the controller, and the controller controls the position of the connecting piece through the driving structure according to the requirements of different states, so that the different opening degrees and the closing conditions of the protective door are controlled according to different states.
The further technical scheme of the invention is as follows: the driving structure comprises a forward and reverse rotating motor, a driving shaft arranged at the output end of the forward and reverse rotating motor and a gear sleeved on the driving shaft, wherein the gear is meshed with the connecting piece and drives the connecting piece to move back and forth along the hollow base.
The rotation of the positive and negative rotation motor enables the gear arranged on the driving shaft to rotate, the gear is fixedly connected with the driving shaft, the connecting piece meshed with the gear moves correspondingly, and the connecting piece moves back and forth.
The further technical scheme of the invention is as follows: the positive and negative rotation motor is arranged on one side inside the hollow base and fixedly connected with the hollow base, and one end, far away from the positive and negative rotation motor, of the driving shaft penetrates through the connecting piece and is rotatably connected with the other side of the inner side of the hollow base.
The stability of drive structure is improved, and positive and negative motor passes through mount pad fixed connection with the cavity base.
The further technical scheme of the invention is as follows: the middle of the top end of the hollow base is provided with a vent, the power distribution cabinet body is arranged on the vent, the inner side of the hollow base is provided with a cooling fan, and the cooling fan is arranged under the vent.
The further technical scheme of the invention is as follows: the length and the width of switch board body all are greater than the length and the width of vent, avoid the switch board body to drop, and gapped between cavity base and the switch board body, radiator fan's wind passes from the clearance, and the heat of taking away the switch board bottom that can be fine still is equipped with the louvre on the cavity base simultaneously, further guarantees the heat dissipation.
The invention further adopts the technical scheme that: the protective door comprises a first protective door and a second protective door, one side of the first protective door is hinged to the protective structure, one side of the second protective door is hinged to the protective structure, and the other side of the first protective door is connected with the other side of the second protective door in an openable and closable manner.
The further technical scheme of the invention is as follows: the first protection door opposite side has been seted up L type groove, the second protection door opposite side be equipped with L type groove passes through the connecting strip of electro-magnet actuation, L type inslot is equipped with the electro-magnet, the connecting strip with the one side that L type groove is connected is equipped with the control whether electrified control switch of electro-magnet.
The further technical scheme of the invention is as follows: except the electro-magnet actuation, can also adopt other connection structure, first guard gate is equipped with the recess of inside extension, and the outside of recess is arc, be equipped with on the second guard gate with recess complex arch, the arch is circular-arcly, and at the in-process of guard structure rearward movement, the arch on the second guard gate can be smooth breaks away from in first guard gate, at the in-process of guard structure forward movement, the arch of second guard gate can be smooth in the recess of sliding into.
The invention further adopts the technical scheme that: the second guard gate with the inboard groove of rectangular shape of having seted up of the one end of first guard gate contact, first guard gate is arranged in the inslot of rectangular shape, at the in-process of protective structure backward motion, the rectangular shape inslot of the follow second guard gate that first guard gate can be smooth breaks away from out, and at the in-process of protective structure forward motion, the rectangular shape inslot of second guard gate is gone into in the smooth slip of first guard gate.
The further technical scheme of the invention is as follows: the controller is arranged on the hollow base and is electrically connected with the driving structure.
The further technical scheme of the invention is as follows: the controller is arranged on the front face of the hollow base and is electrically connected with the electromagnet on the protective door.
The invention has the beneficial effects that: according to the invention, when the temperature sensor senses that the temperature in the power distribution cabinet body exceeds the set value of the controller, the controller controls the driving structure, the protection structure moves backwards through the connecting piece, in the process of moving backwards, when the protection door is opened in a heat dissipation state, the protection door is not completely opened but is positioned at the center of the limit positions of forward sliding and backward sliding, and the power distribution cabinet body is positioned in the protection structure, so that the power distribution cabinet body is prevented from being damaged in rainy days and the heat dissipation effect is good;
when maintenance or inspection is needed, the driving structure drives the protection structure to move backwards to the extreme position through the connecting piece, the opening angle of the protection door is the largest at the moment, and meanwhile, the front end of the power distribution cabinet body extends out of the protection structure, so that the power distribution cabinet body is conveniently operated through a control button on the power distribution cabinet body, and the maintenance and the inspection are more convenient;
when the heat dissipation is finished or the inspection and the maintenance are finished, the driving motor rotates reversely to enable the protection structure to move forwards, and the protection door is closed inwards under the action of the adjusting structure to protect the power distribution cabinet body;
the adjusting sleeve and the adjusting rod in the adjusting structure are both 1/4 circular arcs, the adjusting rod can be retracted into the adjusting sleeve, two ends of the adjusting structure are respectively rotatably connected with the hollow base and the protective door, and the joint of the protective door and the protective structure is hinged, so that when the protective structure moves backwards, the protective door is opened outwards, the adjusting structure can be pulled to be opened, the resistance in the opening process is small, the protective door is relatively easy to open, and the blocking in the opening process is avoided; meanwhile, when the protective door moves forwards and needs to be closed, the 1/4 circular arc shape recorded in the application can firstly ensure the opening angle of the protective door, so that the maintenance and the inspection are convenient, and meanwhile, when the protective structure moves forwards and backwards, the protective door can quickly respond and is immediately opened or closed, so that the time is saved and the cost is reduced;
the driving structure is matched with the rack, so that the connecting piece moves back and forth, the protection structure is driven to move back and forth, and the opening degree and the closing of the protection door in three different states of heat dissipation, maintenance/inspection and protection are completed.
Drawings
Fig. 1 is a schematic structural diagram of a safety protection device of a power distribution cabinet provided by the invention;
FIG. 2 is a top view of a safety device of a power distribution cabinet according to the present invention with a protective door closed;
fig. 3 is a top view of a safety protection device of a power distribution cabinet in a heat dissipation state;
fig. 4 is a top view of a safety protection device of a power distribution cabinet provided by the invention in a maintenance or inspection state;
FIG. 5 is a schematic structural view of a hollow base provided by the present invention;
FIG. 6 is a schematic view of the connection of the connecting member and the driving structure provided by the present invention;
FIG. 7 is a schematic structural view of a protective door provided by the present invention;
FIG. 8 is a schematic structural diagram of a guard gate provided by the present invention.
Reference numerals: 1. the power distribution cabinet comprises a power distribution cabinet body, 2 parts of a hollow base, 3 parts of a protection structure, 4 parts of a driving structure, 6 parts of an adjusting structure, 5 parts of a connecting piece, 7 parts of a protection door, 61 parts of an adjusting sleeve, 62 parts of an adjusting shaft, 51 parts of a rack, 41 parts of a positive and negative rotation motor, 42 parts of a driving shaft, 43 parts of a gear, 71 parts of a first protection door, 72 parts of a second protection door, 73. L-shaped grooves and 74 parts of a connecting strip.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
The first embodiment is as follows:
figures 1-8 show a safety device for a distribution cabinet, said safety device comprising a cabinet body 1, a hollow base 2, a protective structure 3, a driving structure 4 and an adjustment structure 6,
the power distribution cabinet body 1 is arranged on the hollow base 2, the protective structure 3 is sleeved on the outer side of the power distribution cabinet body 1, the driving structure 4 is arranged in the hollow base 2, the driving structure 4 drives the protective structure 3 to slide back and forth on the hollow base 2 through a connecting piece 5,
a protective door 7 which is opened towards two sides or closed inwards is arranged on the front side of the protective structure 3, one end of the adjusting structure 6 is rotatably connected with the top of the hollow base 2, the other end of the adjusting structure 6 is rotatably connected with the inner side of the protective door 7, the adjusting structure 6 comprises an adjusting sleeve 61 and an adjusting shaft 62 which slides in the adjusting sleeve 61, and the adjusting sleeve 61 and the adjusting shaft 62 are both 1/4 circular arcs;
be equipped with temperature sensor in the switch board body 1, temperature sensor and controller electric connection, controller and 4 electric connection of drive structure, the drive of drive structure 4 protective structure 3 slides backward to extreme position, it opens semicircular guard gate 7 simultaneously to adjust structure 6, the drive of drive structure 4 protective structure 3 slides forward to extreme position, it is circular that the shrink of adjusting structure 6 is 1/4 arc while guard gate 7 closes.
In this embodiment, when the temperature sensor senses that the temperature in the power distribution cabinet body exceeds a set value of the controller, the controller controls the driving structure, the protection structure moves backwards through the connecting piece, in the process of moving backwards, when the protection door is opened in a heat dissipation state, the protection door is not completely opened but is positioned at the center of the limit position of forward sliding and backward sliding, and the power distribution cabinet body is positioned in the protection structure, so that the power distribution cabinet body is prevented from being damaged in rainy days; when maintenance or inspection is needed, the driving structure drives the protection structure to move backwards to the extreme position through the connecting piece, the opening angle of the protection door is the largest at the moment, and meanwhile, the front end of the power distribution cabinet body extends out of the protection structure, so that the power distribution cabinet body is conveniently operated through a control button on the power distribution cabinet body, and the maintenance and the inspection are more convenient; after heat dissipation completion or inspection and maintenance completion, driving motor reverse rotation for protective structure moves forward, and under the effect of the regulation structure this moment, make the guard gate inwards close, protect the switch board body.
In this embodiment, the connecting piece 5 is the type of falling T, the connecting piece 5 top with protective structure 3 bottom fixed connection, the 5 lower extremes of connecting piece are equipped with the confession the spread groove that the 4 output ends of drive structure passed, be equipped with in the spread groove with the rack 51 of the 4 output end meshing of drive structure.
In this embodiment, the driving structure is matched with the rack, so that the connecting piece moves back and forth, the protection structure is driven to move back and forth, and the opening degree and the closing of the protection door in three different states of heat dissipation, maintenance/inspection and protection are completed.
As a preferred embodiment, the connecting groove is long-strip-shaped, and the upper part and the lower part of the connecting groove are both provided with racks.
In this embodiment, a sliding groove is formed in the hollow base 2, and the top end of the connecting member 5 penetrates through the sliding groove and is connected with the protective structure 3.
In this embodiment, spout and connecting piece sliding fit, and spread groove and spout cooperation for the position that drive structure drove the connecting piece motion corresponds the degree of opening and the condition of closing of three kinds of differences of guard gate.
As a preferred embodiment, the connecting piece is fixedly connected with the protective structure.
In this embodiment, an inductive switch is disposed in the sliding groove, and the inductive switch is electrically connected to the driving structure 4 through a controller.
In this embodiment, inductive switch responds to the distance of connecting piece top and inductive switch, gives the controller with distance information transfer, and the position of controller through drive structure control connecting piece according to the requirement of the state of difference to guarantee to control the different degree of opening and the condition of closing of guard gate according to the state of difference.
In this embodiment, the driving structure 4 includes a forward and reverse rotation motor 41, a driving shaft 42 disposed at an output end of the forward and reverse rotation motor 41, and a gear 43 sleeved on the driving shaft 42, and the gear is engaged with the connecting member 5 and drives the connecting member 5 to move back and forth along the hollow base 2.
In this embodiment, the rotation of the motor is reversed to rotate the gear disposed on the driving shaft, and the gear is fixedly connected to the driving shaft to move the connecting member engaged with the gear correspondingly, so that the connecting member moves back and forth.
In this embodiment, the forward and reverse rotation motor 41 is disposed at one side inside the hollow base 2 and is fixedly connected to the hollow base 2, and one end of the driving shaft 42, which is far away from the forward and reverse rotation motor 41, penetrates through the connecting member 5 and is rotatably connected to the other side inside the hollow base 2.
In this embodiment, improve drive structure's stability, positive reverse motor passes through mount pad fixed connection with the cavity base.
In this embodiment, 2 top middle parts of cavity base are equipped with the vent, switch board body 1 is arranged in on the vent, 2 inboards of cavity base are equipped with radiator fan, radiator fan arranges in under the vent.
As preferred embodiment, the length and the width of switch board body all are greater than the length and the width of vent, avoid the switch board body to drop, and gapped between cavity base and the switch board body, radiator fan's wind passes from the clearance, and the heat of taking away the switch board bottom that can be fine still is equipped with the louvre on the cavity base simultaneously, further guarantees the heat dissipation.
In this embodiment, the protection door 7 includes a first protection door 71 and a second protection door 72, one side of the first protection door 71 is hinged to the protection structure 3, one side of the second protection door 72 is hinged to the protection structure 3, and the other side of the first protection door 71 is connected to the other side of the second protection door 72 in an openable and closable manner.
In this embodiment, an L-shaped groove 73 is formed in the other side of the first protection door 71, a connecting strip 74 attracted by an electromagnet is arranged on the other side of the second protection door 72, the L-shaped groove 73 is internally provided with the electromagnet, and a control switch for controlling whether the electromagnet is electrified or not is arranged on one side of the connecting strip 74 connected with the L-shaped groove 73.
Besides the electromagnet attraction, other connecting structures can be adopted, as the preferred embodiment, the first protective door is provided with a groove extending inwards, the outer side of the groove is arc-shaped, the second protective door is provided with a protrusion matched with the groove, the protrusion is arc-shaped, the protrusion on the second protective door can smoothly break away from the first protective door in the backward movement process of the protective structure, and the protrusion of the second protective door can smoothly slide into the groove in the forward movement process of the protective structure. As shown in fig. 7.
As a preferred embodiment, the second protection door is provided with a strip-shaped groove at the inner side of the end contacted with the first protection door, the first protection door is arranged in the strip-shaped groove, the first protection door can smoothly break away from the strip-shaped groove of the second protection door in the backward movement process of the protection structure, and the first protection door can smoothly slide into the strip-shaped groove of the second protection door in the forward movement process of the protection structure. As shown in fig. 8.
In this embodiment, the controller is disposed on the hollow base 2, and the controller is electrically connected to the driving structure 4.
As a preferred embodiment, the controller is arranged on the front surface of the hollow base and is electrically connected with the electromagnet on the protective door.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a safety device of switch board which characterized in that: the safety protection device comprises a power distribution cabinet body (1), a hollow base (2), a protection structure (3), a driving structure (4) and an adjusting structure (6),
the power distribution cabinet body (1) is arranged on the hollow base (2), the protective structure (3) is sleeved on the outer side of the power distribution cabinet body (1), the driving structure (4) is arranged in the hollow base (2), and the driving structure (4) drives the protective structure (3) to slide back and forth on the hollow base (2) through a connecting piece (5),
the front side of the protective structure (3) is provided with a protective door (7) which is opened towards two sides or closed inwards, one end of the adjusting structure (6) is rotatably connected with the top of the hollow base (2), the other end of the adjusting structure (6) is rotatably connected with the inner side of the protective door (7), the adjusting structure (6) comprises an adjusting sleeve (61) and an adjusting shaft (62) which slides in the adjusting sleeve (61), and both the adjusting sleeve (61) and the adjusting shaft (62) are 1/4 circular arcs;
be equipped with temperature sensor in switch board body (1), temperature sensor and controller electric connection, controller and drive structure (4) electric connection, drive structure (4) drive protective structure (3) backward slide to extreme position, it opens semicircular guard gate (7) simultaneously to adjust structure (6), drive structure (4) drive protective structure (3) slide forward to extreme position, it is circular simultaneously guard gate (7) close to adjust structure (6) shrink to be 1/4.
2. The safety protection device for the power distribution cabinet according to claim 1, wherein the connecting member (5) is of an inverted T shape, the top end of the connecting member (5) is fixedly connected with the bottom of the protection structure (3), a connecting groove for the output end of the driving structure (4) to pass through is arranged at the lower end of the connecting member (5), and a rack (51) meshed with the output end of the driving structure (4) is arranged in the connecting groove.
3. The safety device of a distribution cabinet according to claim 2, characterized in that said hollow base (2) is provided with a sliding slot, and the top end of said connecting member (5) passes through said sliding slot and is connected with said protection structure (3).
4. The safety device of a distribution cabinet according to claim 3, characterized in that an inductive switch is arranged in the sliding groove, and the inductive switch is electrically connected with the driving structure (4) through a controller.
5. The safety protection device of a power distribution cabinet according to claim 1, wherein the driving structure (4) comprises a forward and reverse rotating motor (41), a driving shaft (42) arranged at the output end of the forward and reverse rotating motor (41), and a gear (43) sleeved on the driving shaft (42), and the gear is engaged with the connecting piece (5) and drives the connecting piece (5) to move back and forth along the hollow base (2).
6. The safety protection device of a power distribution cabinet according to claim 5, wherein the forward and reverse rotation motor (41) is disposed at one side inside the hollow base (2) and is fixedly connected with the hollow base (2), and one end of the driving shaft (42) far away from the forward and reverse rotation motor (41) penetrates through the connecting piece (5) and is rotatably connected with the other side inside the hollow base (2).
7. The safety protection device for the power distribution cabinet according to claim 1, wherein a ventilation opening is arranged in the middle of the top end of the hollow base (2), the power distribution cabinet body (1) is arranged on the ventilation opening, and a heat dissipation fan is arranged on the inner side of the hollow base (2) and is arranged under the ventilation opening.
8. The safety device of a power distribution cabinet according to claim 1, wherein the protective door (7) comprises a first protective door (71) and a second protective door (72), one side of the first protective door (71) is hinged to the protective structure (3), one side of the second protective door (72) is hinged to the protective structure (3), and the other side of the first protective door (71) is connected with the other side of the second protective door (72) in an openable and closable manner.
9. The safety protection device of a power distribution cabinet according to claim 8, wherein an L-shaped groove (73) is formed in the other side of the first protection door (71), a connecting strip (74) attracted by the L-shaped groove (73) is arranged on the other side of the second protection door (72), an electromagnet is arranged in the L-shaped groove (73), and a control switch for controlling whether the electromagnet is electrified is arranged on one side, connected with the L-shaped groove (73), of the connecting strip (74).
10. The safety device according to claim 1, characterized in that said controller is disposed on said hollow base (2), said controller being electrically connected to said driving structure (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210807053.9A CN114865479B (en) | 2022-07-11 | 2022-07-11 | Safety device of power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210807053.9A CN114865479B (en) | 2022-07-11 | 2022-07-11 | Safety device of power distribution cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114865479A true CN114865479A (en) | 2022-08-05 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108631193A (en) * | 2018-03-29 | 2018-10-09 | 盐城同舟电气有限公司 | It is a kind of can automatic door opening heat dissipation power distribution cabinet |
| EP3446382A1 (en) * | 2016-04-22 | 2019-02-27 | Rittal GmbH & Co. KG | Electrical enclosure assembly comprising a cooling device which is received in an electrical enclosure housing |
| CN110661186A (en) * | 2019-10-29 | 2020-01-07 | 温州启真信息技术有限公司 | Cloud service power distribution cabinet capable of automatically radiating heat |
| CN110729651A (en) * | 2019-11-14 | 2020-01-24 | 国网山西省电力公司忻州供电公司 | Electric power cabinet cooling device and cooling method |
| CN212991753U (en) * | 2020-09-24 | 2021-04-16 | 江苏和源电力科技有限公司 | Intelligent power distribution cabinet of high security |
| CN214899445U (en) * | 2021-04-02 | 2021-11-26 | 福建科斯特电气科技有限公司 | Safe power distribution cabinet |
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2022
- 2022-07-11 CN CN202210807053.9A patent/CN114865479B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3446382A1 (en) * | 2016-04-22 | 2019-02-27 | Rittal GmbH & Co. KG | Electrical enclosure assembly comprising a cooling device which is received in an electrical enclosure housing |
| CN108631193A (en) * | 2018-03-29 | 2018-10-09 | 盐城同舟电气有限公司 | It is a kind of can automatic door opening heat dissipation power distribution cabinet |
| CN110661186A (en) * | 2019-10-29 | 2020-01-07 | 温州启真信息技术有限公司 | Cloud service power distribution cabinet capable of automatically radiating heat |
| CN110729651A (en) * | 2019-11-14 | 2020-01-24 | 国网山西省电力公司忻州供电公司 | Electric power cabinet cooling device and cooling method |
| CN212991753U (en) * | 2020-09-24 | 2021-04-16 | 江苏和源电力科技有限公司 | Intelligent power distribution cabinet of high security |
| CN214899445U (en) * | 2021-04-02 | 2021-11-26 | 福建科斯特电气科技有限公司 | Safe power distribution cabinet |
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