CN112615266A - Power grid chip relay protection cabinet - Google Patents

Power grid chip relay protection cabinet Download PDF

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Publication number
CN112615266A
CN112615266A CN202011238282.0A CN202011238282A CN112615266A CN 112615266 A CN112615266 A CN 112615266A CN 202011238282 A CN202011238282 A CN 202011238282A CN 112615266 A CN112615266 A CN 112615266A
Authority
CN
China
Prior art keywords
cabinet
mounting
cabinet body
relay protection
power grid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011238282.0A
Other languages
Chinese (zh)
Inventor
徐长宝
辛明勇
邹欣
冯义
胡星
张历
祝健杨
代奇迹
陈敦辉
秦健
范强
王冕
扈克德
冯成
李肖博
姚浩
习伟
赵继光
蔡田田
于杨
陈军健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou Power Grid Co Ltd
Southern Power Grid Digital Grid Research Institute Co Ltd
Original Assignee
Guizhou Power Grid Co Ltd
Southern Power Grid Digital Grid Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guizhou Power Grid Co Ltd, Southern Power Grid Digital Grid Research Institute Co Ltd filed Critical Guizhou Power Grid Co Ltd
Priority to CN202011238282.0A priority Critical patent/CN112615266A/en
Publication of CN112615266A publication Critical patent/CN112615266A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18Status alarms
    • G08B21/182Level alarms, e.g. alarms responsive to variables exceeding a threshold
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/32Mounting of devices therein
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention discloses a power grid chip relay protection cabinet which comprises a cabinet body, a blower and an exhaust fan, wherein an installation frame is arranged in the cabinet body, a chute is formed in the inner wall of the cabinet body, the installation frame is in sliding fit with the chute, the blower and the exhaust fan are respectively arranged on two sides of the cabinet body, the blower is used for blowing air into the cabinet body, and the exhaust fan is used for exhausting air from the interior of the cabinet body. Above-mentioned electric wire netting chip relay protection cabinet, because be equipped with the spout on the inner wall of the cabinet body, the mounting bracket can be through the position with the sliding fit adjustment mounting bracket of spout, the convenience is installed the mounting bracket, operations such as maintenance, adaptable different requirements to the installation electrical part kind and quantity on the mounting bracket, simultaneously owing to be provided with the hair-dryer of blowing to the cabinet is internal and from the air exhauster of the internal convulsions of cabinet, can form stronger air current, make the circulation of gas faster, heat and dust can in time be taken out of the cabinet body, thereby avoid the internal portion of cabinet high temperature to appear, reduce the probability of the internal electrical part damage of cabinet.

Description

Power grid chip relay protection cabinet
Technical Field
The invention relates to the technical field of power grid equipment, in particular to a power grid chip relay protection cabinet.
Background
The relay protection is an important measure for detecting faults or abnormal conditions in a power system so as to send out alarm signals or directly isolating and removing fault parts, wherein a power grid chip relay protection cabinet is a component for regulating and controlling a power grid.
Current electric wire netting chip relay protection cabinet all uses the mounting bracket of individual layer to install and fix the electrical part, and the electrical part of installation is less, if need install more electrical part, just need use bulky relay protection cabinet, not only changes and wastes time and energy, increases the cost input moreover to current regulator cubicle radiating effect is not good, easily causes the cabinet body high temperature to appear, causes the electrical part to damage.
Disclosure of Invention
Based on the technical scheme, the invention provides the power grid chip relay protection cabinet which is convenient to install and can prevent high temperature.
The technical scheme is as follows:
the utility model provides a power grid chip relay protection cabinet, includes the cabinet body, hair-dryer and air exhauster, the internal mounting bracket that is equipped with of cabinet, be equipped with the spout on the inner wall of the cabinet body, the mounting bracket with spout sliding fit, the both sides of the cabinet body are equipped with hair-dryer and air exhauster respectively, the hair-dryer be used for to the internal blowing of cabinet, the air exhauster be used for by the internal convulsions of cabinet.
Above-mentioned electric wire netting chip relay protection cabinet, because be equipped with the spout on the inner wall of the cabinet body, the mounting bracket can be through the position with the sliding fit adjustment mounting bracket of spout, the convenience is installed the mounting bracket, operations such as maintenance, adaptable different requirements to the installation electrical part kind and quantity on the mounting bracket, need not whole change, simultaneously owing to be provided with to the internal hair-dryer of blowing of cabinet and from the air exhauster of the internal convulsions of cabinet, can form stronger air current, make the gas flow faster, heat and dust can in time be taken out of the cabinet body, thereby avoid the internal portion of cabinet high temperature to appear, reduce the probability of the internal electrical components damage of cabinet, it piles up to reduce the internal dust of cabinet, keep the internal cleanness of cabinet.
In one embodiment, a dustproof net is arranged on one side, away from the cabinet body, of the blower, and a protective net is arranged on one side, away from the cabinet body, of the exhaust fan. Through setting up the dust screen, can prevent that debris such as external dust from getting into the cabinet internal, keep the internal cleanness of cabinet, the exhaust fan sets up the protection network outward and can prevent that the foreign matter from stretching into the normal work that the exhaust fan influenced the exhaust fan.
In one embodiment, the power grid chip relay protection cabinet further includes a fixing member, a sliding rail member is arranged in the cabinet body, the sliding rail member is connected with the inner wall of the cabinet body, the sliding groove is formed in the sliding rail member, the fixing member penetrates through the sliding rail member and extends into the sliding groove, and the fixing member is in threaded fit with the sliding rail member. Through rotating the fixing piece, the fixing piece can move relative to the sliding rail piece and fix the mounting frame, and the mounting frame is kept stable in position.
In one embodiment, the number of the mounting frames is at least two, and the mounting frames are arranged at intervals. Set up more electrical parts of at least two mounting brackets can install, more reasonable that electrical part can be arranged simultaneously, the clearance between the mounting bracket can make things convenient for the air current to flow through, and the air current can be better take away the heat.
In one embodiment, the mounting frame is provided with a sliding block in sliding fit with the sliding groove, the mounting frame is arranged along the longitudinal direction, and the sliding groove is arranged along the transverse direction. After the mounting frame is drawn out, the side surface of the mounting frame is longitudinally arranged, so that the mounting, replacement or maintenance operation is easier.
In one embodiment, at least two sliding blocks are longitudinally arranged on the same side edge of the mounting frame. At this moment, when the mounting frame is assembled or the mounting frame is drawn out, different sliders on the same side edge of the mounting frame can be stressed and guided together, so that the mounting frame is more stable to move, and the stress of the joints of the sliders and the mounting frame is smaller, so that the mounting frame is not easy to damage.
In one embodiment, the cabinet body includes a first side plate and a second side plate which are oppositely arranged, the inner walls of the first side plate and the second side plate are both provided with the sliding grooves, the exhaust fan is arranged on the outer wall of the first side plate, and the blower is arranged on the outer wall of the second side plate. At the moment, the exhaust fan and the blower can be over against gaps among different mounting frames, air flow can take away heat more quickly and better, and the temperature in the cabinet body is reduced rapidly.
In one embodiment, the number of the mounting racks is three, three mounting racks are respectively a first mounting rack, a second mounting rack and a third mounting rack, the second mounting rack is located between the first mounting rack and the third mounting rack, a first assembling port is arranged on the first side plate, a second assembling port is arranged on the second side plate, the first assembling port and the second assembling port are communicated with the cabinet body, the exhaust fan is arranged at the first assembling port, the blower is arranged at the second assembling port, the first assembling port and the second assembling port are arranged opposite to the side edge of the second mounting rack, the aperture of the first assembling port is larger than the thickness of the second mounting rack, and the aperture of the second assembling port is larger than the thickness of the second mounting rack. Because the aperture of first assembly opening, second assembly opening all is greater than the thickness of second mounting bracket, then can flow by the both sides of second mounting bracket by the air exhauster, the air current that the hair-dryer formed, the air current flows the clearance between first mounting bracket and the second mounting bracket respectively promptly, and the clearance between second mounting bracket and the third mounting bracket, can take away more heats, and is better to the whole cooling effect of the cabinet body.
In one embodiment, a cabinet door for opening and closing is arranged on the cabinet body, and a transparent area is arranged on the cabinet door. Can conveniently operate the internal portion of cabinet through opening the cabinet door, the transparent region on the cabinet door can conveniently observe the internal condition of cabinet simultaneously, and it is more convenient to use.
In one embodiment, the mounting frame is provided with a plurality of positioning parts, and the positioning parts are detachably connected with the electric device. Because location portion can dismantle with the electrical part and be connected, can adjust the mounted position and the quantity of electrical part as required, satisfy different demands.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and are not intended to limit the invention.
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is an oblique view of a view angle of a power grid chip relay protection cabinet according to an embodiment of the present invention;
fig. 2 is an oblique view of another view of the power grid chip relay protection cabinet according to the embodiment of the present invention;
fig. 3 is a schematic structural diagram of a part of a power grid chip relay protection cabinet according to an embodiment of the present invention;
fig. 4 is an assembly view of the slide rail member, the fixing member and the mounting bracket according to the embodiment of the invention.
Description of reference numerals:
100. the cabinet body, 110, first side board, 120, second side board, 130, cabinet door, 131, transparent area, 132, handle, 200, air exhauster, 210, protection network, 300, hair-dryer, 310, dust screen, 400, mounting bracket, 401, first mounting bracket, 402, second mounting bracket, 403, third mounting bracket, 410, slider, 510, mounting, 520, slide rail spare, 600, supporting seat, 10, electrical part.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
As shown in fig. 1 and fig. 2, an embodiment discloses a power grid chip relay protection cabinet, including the cabinet body 100, hair-dryer 300 and air exhauster 200, be equipped with mounting bracket 400 in the cabinet body 100, be equipped with the spout on the inner wall of the cabinet body 100, mounting bracket 400 with spout sliding fit, the both sides of the cabinet body 100 are equipped with hair-dryer 300 and air exhauster 200 respectively, hair-dryer 300 be used for to blow in the cabinet body 100, air exhauster 200 be used for by convulsions in the cabinet body 100.
Above-mentioned electric wire netting chip relay protection cabinet, because be equipped with the spout on the inner wall of the cabinet body 100, mounting bracket 400 can be through the position with the sliding fit adjustment mounting bracket 400 of spout, the convenience is installed mounting bracket 400, operations such as maintenance, adaptable different requirements to installing electric part 10 kind and quantity on mounting bracket 400, need not whole change, simultaneously owing to be provided with the hair-dryer 300 of blowing to the internal 100 of cabinet and follow the air exhauster 200 of internal 100 convulsions of cabinet, can form stronger air current, make the gas circulation more rapid, heat and dust can in time be taken out of the cabinet body 100, thereby avoid the internal high temperature that appears of the cabinet body 100, reduce the probability that the internal electric part 10 of cabinet damaged of 100, it piles up to reduce the internal dust of cabinet 100, keep the cleanness in the cabinet body.
Optionally, the cabinet 100 is detachably connected to the mounting rack 400, and the cabinet 100 can be mounted with different numbers of mounting racks 400 as required.
Optionally, the blower 300 and the exhaust fan 200 are both disposed outside the cabinet 100, and at this time, the blower 300 and the exhaust fan 200 do not occupy the space inside the cabinet 100, so that more electric devices 10 can be mounted, and the space utilization rate is improved.
Optionally, a first baffle and a second baffle are respectively disposed outside the cabinet 100, the first baffle and the blower 300 are disposed on the same side of the cabinet 100, the first baffle is disposed above the blower 300, the second baffle and the exhaust fan 200 are disposed on the same side of the cabinet 100, and the second baffle is disposed above the blower 300. Through setting up first baffle and second baffle, can be used to protect hair-dryer 300 and air exhauster 200, prevent rain and snow etc. from getting into air exhauster 200 or hair-dryer 300, influencing the normal work of air exhauster 200 or hair-dryer 300.
Specifically, one end of the first baffle close to the cabinet body 100 is higher than the other end of the first baffle, and one end of the second baffle close to the cabinet body 100 is higher than the other end of the second baffle, so that sundries or rain and snow falling on the first baffle and the second baffle can be conveniently reduced, and accumulation is reduced.
In one embodiment, as shown in fig. 1 and 2, a dust screen 310 is disposed on a side of the blower 300 away from the cabinet 100, and a protective screen 210 is disposed on a side of the suction fan 200 away from the cabinet 100. Through setting up dust screen 310, can prevent that debris such as external dust from getting into cabinet body 100 in, keep the cleanness in the cabinet body 100, the air exhauster 200 is equipped with protection network 210 outward and can prevent that foreign matter from stretching into air exhauster 200 and influencing the normal work of air exhauster 200.
Optionally, a temperature sensor is disposed in the cabinet 100, the temperature sensor is configured to sense a temperature inside the cabinet 100, the temperature inside the cabinet 100 has a first preset temperature t1 and a second preset temperature t2, t2> t1, when the temperature sensed by the temperature sensor is greater than or equal to t1 and less than t2, the blower 200 or the blower 300 is turned on, and when the temperature sensed by the temperature sensor is greater than or equal to t2, the blower 200 and the blower 300 are turned on simultaneously. The number of the fans can be selected according to the temperature in the cabinet 100, when the temperature in the cabinet 100 is low, only the exhaust fan 200 or the blower 300 is turned on, and when the temperature in the cabinet 100 is high, the exhaust fan 200 and the blower 300 are turned on simultaneously, so that the heat in the cabinet 100 is rapidly discharged, the temperature in the cabinet 100 is rapidly reduced, and the normal operation of the electric devices 10 in the cabinet is ensured.
Optionally, the number of the temperature sensors in the cabinet 100 is at least two, different temperature sensors are disposed at different positions in the cabinet 100, and when the temperature sensed by at least one of the temperature sensors is greater than or equal to t2, the blower 200 and the blower 300 are turned on simultaneously. And is more sensitive to temperature sensing, so as to prevent the electric devices 10 from being damaged or even causing fire risk due to overhigh local temperature in the cabinet 100.
Optionally, the exhaust fan 200 is a bidirectional fan, and the exhaust direction of the exhaust fan 200 can be changed at this time, so as to blow air into the cabinet 100, when the exhaust fan 200 and the blower 300 blow air into the cabinet 100, two air flows are convected in the cabinet 100, so that dust in the cabinet 100 can be blown up and discharged out of the cabinet 100, the dust removal effect is improved, and the labor intensity of dust removal work is reduced.
Optionally, the air inlet volume of the blower 300 is the same as or similar to the air outlet volume of the exhaust fan 200, so that the air pressure in the cabinet 100 is kept stable; or the air inlet volume of the blower 300 is larger than the air outlet volume of the exhaust fan 200, so that the air pressure in the cabinet body 100 is higher than the external air pressure, and the air flow in the cabinet body 100 flows out from the gap on the cabinet body 100, and further brings out dust, sundries and the like in the gap together.
Optionally, the power grid chip relay protection cabinet further includes an alarm, the alarm is disposed outside the cabinet body 100, and the alarm is electrically connected to the temperature sensor. At this time, when the temperature in the cabinet 100 cannot be controlled, an alarm may be issued by using an alarm so as to be checked or disposed in time to prevent a fire or damage to equipment.
Specifically, the alarm temperature is t3, t3> t2, and when the temperature sensed by the temperature sensor is greater than or equal to t3, the temperature sensor controls the alarm to give an alarm. When the temperature that temperature sensor sensed reached t2, can start air exhauster 200 and hair-dryer 300 and be used for the cooling, if the still uncontrollable rising of temperature, explain that air exhauster 200 and hair-dryer 300 can not be cooled down, if not taking measures, the temperature lasts the rising and can cause the incident, consequently sends the police dispatch newspaper this moment, can remind relevant personnel to handle, prevents the incident such as conflagration.
In one embodiment, as shown in fig. 3 and 4, the power grid chip relay protection cabinet further includes a fixing member 510, a sliding rail member 520 is disposed in the cabinet body 100, the sliding rail member 520 is connected to an inner wall of the cabinet body 100, the sliding groove is disposed on the sliding rail member 520, the fixing member 510 penetrates through the sliding rail member 520 and extends into the sliding groove, and the fixing member 510 is in threaded fit with the sliding rail member 520. By rotating the fixing member 510, the fixing member 510 can be moved relative to the rail member 520 and fix the mounting bracket 400, so that the mounting bracket 400 can be kept stable.
Optionally, as shown in fig. 3 and 4, at least two fixing members 510 are disposed on one sliding rail member 520, the fixing members 510 are disposed at intervals along the length direction of the sliding chute, and the positions of the mounting frames 400 can be adjusted or the mounting frames 400 with the number matching that of the fixing members 510 can be mounted according to the requirement.
Specifically, the fixing member 510 includes a connecting handle and a connecting head, the connecting head penetrates through the sliding rail 520 and extends into the sliding groove, the connecting head is in threaded fit with the sliding rail 520, the handle is disposed on one side of the sliding rail 520, and the connecting head can be rotated and fixed or loosened by rotating the handle.
In other embodiments, the fixing member 510 is disposed through the sliding rail member 520 and extends into the sliding groove, and the mounting bracket 400 is provided with a jack that is engaged with the fixing member 510, so that the fixing member 510 can penetrate through the sliding rail member 520 and be inserted into the jack to fix the mounting bracket 400.
In other embodiments, the sliding groove is arranged along a horizontal direction, a bayonet is arranged on a side wall of the sliding groove, the mounting frame 400 is matched with the bayonet in a clamping manner, the mounting frame 400 is clamped into the bayonet and can be fixed, and when the mounting frame 400 is separated from the bayonet, the mounting frame 400 can slide along the sliding groove.
Optionally, the sliding rail member 520 is fixedly connected to the cabinet 100, so as to maintain the stability of the mounting frame 400.
In other embodiments, the sliding rail 520 is detachably connected to the cabinet 100, and screws or bolts can be used to penetrate through the sliding rail 520 and be in threaded engagement with the cabinet 100, so as to fix the sliding rail 520, and meanwhile, the screws or bolts can be loosened to detach the sliding rail 520 from the cabinet 100.
In one embodiment, as shown in fig. 3 and 4, the number of the mounting frames 400 is at least two, and the mounting frames 400 are spaced apart from each other. The provision of at least two mounting brackets 400 enables more electrical devices 10 to be mounted, whilst the electrical devices 10 may be arranged more reasonably, with the gaps between the mounting brackets 400 facilitating airflow therethrough, which may better carry away heat.
Optionally, a stop member is protruded from one side of the mounting bracket 400, and the stop member can be used to prevent two adjacent mounting brackets 400 from being too close to each other, so as to allow enough space for heat dissipation and mounting of the electric device 10.
In one embodiment, as shown in fig. 3 and 4, the mounting frame 400 is provided with a sliding block 410 slidably engaged with the sliding groove, the mounting frame 400 is disposed along a longitudinal direction, and the sliding groove is disposed along a transverse direction. After the mounting bracket 400 is drawn out, the side surface of the mounting bracket 400 is arranged along the longitudinal direction, so that the mounting, replacing or maintaining operation is easier.
Optionally, the spout is the T-slot, and mounting bracket 400 is difficult for droing in the spout this moment, has guaranteed the stability of installation.
Alternatively, the "transverse direction" and the "longitudinal direction" are two perpendicular or approximately perpendicular opposite directions.
In one embodiment, as shown in fig. 3 and 4, at least two sliding blocks 410 are longitudinally disposed on the same side edge of the mounting frame 400. At this moment, when the mounting frame 400 is assembled or the mounting frame 400 is pulled out, the different sliders 410 on the same side of the mounting frame 400 can be stressed and guided together, so that the mounting frame 400 is more stable to move, and the stress of the joints of the sliders 410 and the mounting frame 400 is smaller, so that the mounting frame 400 is not easy to damage.
In one embodiment, as shown in fig. 3, the cabinet 100 includes a first side plate 110 and a second side plate 120 that are disposed opposite to each other, the sliding grooves are disposed on the inner walls of the first side plate 110 and the second side plate 120, the exhaust fan 200 is disposed on the outer wall of the first side plate 110, and the blower 300 is disposed on the outer wall of the second side plate 120. At this time, the exhaust fan 200 and the blower 300 can be aligned to the gaps between the different mounting frames 400, so that the air flow can take away heat more quickly and better, and the temperature in the cabinet 100 can be reduced rapidly.
In one embodiment, as shown in fig. 3 and 4, the number of the mounting racks 400 is three, the three mounting racks 400 are respectively a first mounting rack 401, a second mounting rack 402 and a third mounting rack 403, the second mounting rack is located between the first mounting rack 401 and the third mounting rack 403, a first mounting port is arranged on the first side plate 110, a second mounting port is arranged on the second side plate 120, the first mounting port and the second mounting port are both communicated with the inside of the cabinet body 100, the exhaust fan 200 is installed at the first mounting port, the blower 300 is arranged at the second mounting port, the first mounting port and the second mounting port are arranged opposite to the side edge of the second mounting rack 402, the aperture of the first mounting port is larger than the thickness of the second mounting rack 402, and the aperture of the second mounting port is larger than the thickness of the second mounting rack 402. Because the aperture of first assembly opening, second assembly opening all is greater than the thickness of second mounting bracket 402, then can be flowed by the both sides of second mounting bracket 402 by the air current that air exhauster 200, hair-dryer 300 formed, and the air current flows the clearance between first mounting bracket 401 and second mounting bracket 402 respectively promptly, and the clearance between second mounting bracket 402 and the third mounting bracket 403, can take away more heats, and is better to the whole cooling effect of the cabinet body 100.
In other embodiments, one of the first side plate 110 or the second side plate 120 is provided with a sliding slot, and the other is rotatably connected to the mounting frame 400, so that the mounting frame 400 can slide out of the sliding slot and move out of the cabinet 100 by rotating the mounting frame 400.
In one embodiment, as shown in fig. 1 and fig. 2, a cabinet door 130 for opening and closing is disposed on the cabinet body 100, and a transparent area 131 is disposed on the cabinet door 130. Can conveniently operate the internal portion of cabinet 100 through opening cabinet door 130, the transparent region 131 on the cabinet door 130 can conveniently observe the condition in the cabinet body 100 simultaneously, and it is more convenient to use.
Optionally, the mounting frame 400 is arranged in parallel with the cabinet door 130 in a closed state, so that the cabinet door 130 can be opened just opposite to the mounting frame 400, the mounting frame 400 can be operated or checked visually, and the use is more convenient.
Optionally, as shown in fig. 1 and fig. 2, the cabinet door 130 is rotatably connected to the cabinet 100, and a handle 132 is disposed on the cabinet door 130, so that the door can be opened or closed by the handle 132, which is convenient to operate.
Optionally, a transparent area 131 is provided above the handle 132 for easy viewing.
In other embodiments, the door 130 may also be slidably engaged with the cabinet 100, and the cabinet 100 may be opened or closed by translating the door 130.
In one embodiment, as shown in fig. 1, the mounting block 400 is provided with a plurality of positioning portions for detachable connection with the electric device 10. Because the location portion can be dismantled with electric device 10 and be connected, can adjust the mounted position and the quantity of electric device 10 as required, satisfy different demands.
Optionally, the positioning portion is a screw hole, and the electric device 10 may be detachably mounted at the positioning portion by a screw or a bolt set;
or the mounting frame 400 is provided with a convex block, the convex block is provided with a T-shaped groove arranged along the horizontal direction, the electric device 10 is attached or fixedly provided with a T-shaped sliding block 410, and the T-shaped sliding block 410 is in sliding fit with the T-shaped groove on the convex block to realize detachable connection of the electric device 10 on the mounting frame 400.
Optionally, as shown in fig. 1 and fig. 2, a supporting seat 600 is disposed at the bottom of the cabinet 100. Utilize supporting seat 600 can be heightened with cabinet body 100 bed, prevent that the cabinet body 100 from the condition such as the water logging from appearing under adverse weather environment, supporting seat 600 can be used to fixed mounting simultaneously, makes cabinet body 100 more firm, guarantees the stable work of the interior electrical part 10 of cabinet body 100.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or electrical device referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be internal to both electrical devices or may be in an interactive relationship with respect to both electrical devices unless expressly limited otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It should be noted that when an electrical device is referred to as being "fixed" or "disposed" to another electrical device, it may be directly on the other electrical device or there may be an intervening electrical device. When an electrical device is said to be "connected" to another electrical device, it may be directly connected to the other electrical device or there may be intervening electrical devices present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims (10)

1. The utility model provides a power grid chip relay protection cabinet, its characterized in that, includes the cabinet body, hair-dryer and air exhauster, the internal mounting bracket that is equipped with of cabinet, be equipped with the spout on the inner wall of the cabinet body, the mounting bracket with spout sliding fit, the both sides of the cabinet body are equipped with hair-dryer and air exhauster respectively, the hair-dryer be used for to the internal blowing of cabinet, the air exhauster be used for by the internal convulsions of cabinet.
2. The power grid chip relay protection cabinet according to claim 1, wherein a dust screen is disposed on a side of the blower away from the cabinet, and a protective screen is disposed on a side of the exhaust fan away from the cabinet.
3. The power grid chip relay protection cabinet according to claim 1, further comprising a fixing member, wherein a sliding rail member is disposed in the cabinet body, the sliding rail member is connected to an inner wall of the cabinet body, the sliding groove is disposed on the sliding rail member, the fixing member penetrates through the sliding rail member and extends into the sliding groove, and the fixing member is in threaded fit with the sliding rail member.
4. The power grid chip relay protection cabinet according to claim 1, wherein the number of the mounting frames is at least two, and the mounting frames are arranged at intervals.
5. The power grid chip relay protection cabinet according to claim 4, wherein the mounting frame is provided with a slider in sliding fit with the sliding groove, the mounting frame is arranged along a longitudinal direction, and the sliding groove is arranged along a transverse direction.
6. The power grid chip relay protection cabinet according to claim 5, wherein at least two of the sliders are longitudinally disposed on the same side edge of the mounting frame.
7. The power grid chip relay protection cabinet according to claim 4, wherein the cabinet body includes a first side plate and a second side plate which are oppositely disposed, the inner walls of the first side plate and the second side plate are both provided with the sliding grooves, the exhaust fan is disposed on the outer wall of the first side plate, and the blower is disposed on the outer wall of the second side plate.
8. The power grid chip relay protection cabinet according to claim 7, wherein the number of the mounting racks is three, the three mounting racks are respectively a first mounting rack, a second mounting rack and a third mounting rack, the second mounting piece is positioned between the first mounting frame and the third mounting frame, a first mounting hole is formed in the first side plate, the second side plate is provided with a second assembling port, the first assembling port and the second assembling port are both communicated with the cabinet body, the exhaust fan is arranged at the first assembly opening, the blower is arranged at the second assembly opening, the first assembling port and the second assembling port are arranged opposite to the side edge of the second mounting rack, the aperture of the first assembling port is larger than the thickness of the second mounting rack, and the aperture of the second assembling port is larger than the thickness of the second mounting rack.
9. The power grid chip relay protection cabinet according to any one of claims 1 to 7, wherein a cabinet door for opening and closing is provided on the cabinet body, and a transparent region is provided on the cabinet door.
10. The power grid chip relay protection cabinet according to any one of claims 1 to 7, wherein a plurality of positioning portions are provided on the mounting frame, and the positioning portions are detachably connected to the electric device.
CN202011238282.0A 2020-11-09 2020-11-09 Power grid chip relay protection cabinet Pending CN112615266A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011238282.0A CN112615266A (en) 2020-11-09 2020-11-09 Power grid chip relay protection cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011238282.0A CN112615266A (en) 2020-11-09 2020-11-09 Power grid chip relay protection cabinet

Publications (1)

Publication Number Publication Date
CN112615266A true CN112615266A (en) 2021-04-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011238282.0A Pending CN112615266A (en) 2020-11-09 2020-11-09 Power grid chip relay protection cabinet

Country Status (1)

Country Link
CN (1) CN112615266A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117750736A (en) * 2024-01-09 2024-03-22 深圳市华思特科技有限公司 Active external circulation ventilation type shielding cabinet

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Publication number Priority date Publication date Assignee Title
CN108448423A (en) * 2018-04-23 2018-08-24 佛山市博知盾识科技有限公司 A kind of architectural electricity cabinet
CN208078420U (en) * 2018-04-16 2018-11-09 广州南洋电控设备厂有限公司 A kind of dustproof ventilated formula power cabinet
CN109361160A (en) * 2018-11-02 2019-02-19 西安嘉特电气设备有限公司 A kind of electrical equipment installation case apparatus
CN209709413U (en) * 2019-04-23 2019-11-29 嘉善皓航电气有限公司 A kind of power distribution cabinet of install convenient

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208078420U (en) * 2018-04-16 2018-11-09 广州南洋电控设备厂有限公司 A kind of dustproof ventilated formula power cabinet
CN108448423A (en) * 2018-04-23 2018-08-24 佛山市博知盾识科技有限公司 A kind of architectural electricity cabinet
CN109361160A (en) * 2018-11-02 2019-02-19 西安嘉特电气设备有限公司 A kind of electrical equipment installation case apparatus
CN209709413U (en) * 2019-04-23 2019-11-29 嘉善皓航电气有限公司 A kind of power distribution cabinet of install convenient

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117750736A (en) * 2024-01-09 2024-03-22 深圳市华思特科技有限公司 Active external circulation ventilation type shielding cabinet

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Application publication date: 20210406