CN114899745A - Power distribution cabinet capable of achieving precise local heat dissipation - Google Patents
Power distribution cabinet capable of achieving precise local heat dissipation Download PDFInfo
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- CN114899745A CN114899745A CN202210702157.3A CN202210702157A CN114899745A CN 114899745 A CN114899745 A CN 114899745A CN 202210702157 A CN202210702157 A CN 202210702157A CN 114899745 A CN114899745 A CN 114899745A
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 50
- 238000009434 installation Methods 0.000 claims description 23
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000013013 elastic material Substances 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 15
- 210000001503 joint Anatomy 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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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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- 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
-
- 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
- H02B1/32—Mounting of devices therein
-
- 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
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
- H02B1/505—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor retractable installations
-
- 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
- H02B1/54—Anti-seismic devices or installations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of heat dissipation of power distribution cabinets, in particular to a power distribution cabinet capable of accurately dissipating heat locally, which comprises a cabinet body, wherein a mounting frame, a moving platform, a lifting assembly, a translation assembly and a fan mechanism are arranged in the cabinet body, a first slide rail is arranged on the lifting assembly, the translation assembly is slidably positioned on the first slide rail, a second slide rail is arranged on the translation assembly, the moving platform is slidably positioned on the second slide rail, a plurality of mounting grooves are formed in the mounting frame, the fan mechanism comprises a supporting seat, a heat dissipation fan, a supporting plate, a driving block, a corrugated pipe, a driving assembly and four telescopic rods, the power distribution cabinet enables the required power to be smaller through the matching of the lifting assembly, the translation assembly, the moving platform and the fan mechanism, meanwhile, the noise problem of a large-scale heat dissipation device can be reduced, the working environment of peripheral measurement can be improved, and the purpose of accurately cooling electric elements in the cabinet body can be realized, the service life of the power distribution cabinet is prolonged.
Description
Technical Field
The invention relates to the technical field of heat dissipation of power distribution cabinets, in particular to a power distribution cabinet capable of achieving accurate local heat dissipation.
Background
Switch cabinet, especially high voltage distribution cabinet, the in-process that it moved has the serious problem that generates heat, often divide into a plurality of functional areas in the switch cabinet, all be provided with different electrical components in every functional area, however under different operating conditions, the produced thermal region of a plurality of electrical components also can be different, for example only the temperature of the electrical components in operating condition can be higher than other electrical components that are not in operating condition, so need in time dispel the heat to it, prior art center generally adopts whole heat dissipation mode to whole switch board cabinet body, it can dispel the heat to the cabinet body, but the required power of heat abstractor is great and the noise is great, it can not the temperature of the position that generates heat in quick timely reduction simultaneously, thereby influence the life of switch board.
Disclosure of Invention
Based on this, it is necessary to provide a switch board that can accurate local heat dissipation to prior art problem.
In order to solve the problems of the prior art, the invention adopts the technical scheme that:
the utility model provides a can accurate local radiating switch board, the intelligent cabinet temperature adjusting device comprises a cabinet body, the internal mounting bracket that is provided with of cabinet, the mobile station, lifting unit, translation subassembly and fan mechanism, last first slide rail of arranging along the direction of height of the cabinet body that is provided with of lifting unit, translation subassembly slidable is located first slide rail, and translation subassembly and lifting unit transmission are connected, be provided with the second slide rail mutually perpendicular with first slide rail on the translation subassembly, the mobile station slidable is located the second slide rail of translation subassembly, and the mobile station is connected with translation subassembly transmission, the mounting bracket is located lifting unit's side, the mounting bracket is the platelike structure of rectangle, be provided with a plurality of mounting groove on the mounting bracket, all mounting grooves are arranged on the mounting bracket in rectangular whole row, the side of every mounting groove all is provided with temperature sensor, fan mechanism includes the supporting seat, radiator fan, the backup pad, the drive block, Bellows, drive assembly and four telescopic links, the supporting seat is located the mobile station, the backup pad is hollow rectangle platelike structure, the backup pad is vertical state fixed connection on the supporting seat, radiator fan fixed connection keeps away from one side of mounting bracket in the backup pad, four telescopic links all are the horizontality respectively fixed connection on four end angles of backup pad, drive block fixed connection is close to the one end of mounting bracket on four telescopic links, bellows cover is located between drive block and the backup pad, drive assembly is located the backup pad.
Preferably, the drive block is trapezoidal massive structure, and the area that is close to one side of mounting bracket on the drive block is less than the area of keeping away from one side of mounting bracket, and the central authorities of drive block are provided with and are the horizontality and run through the square groove through the drive block, and one side that is close to lifting unit on all mounting grooves all is provided with the linkage segment with the trapezoidal structure of drive block mutual matching, and the area that is close to lifting unit's one end on the linkage segment is greater than the area of the one end that is close to the mounting groove.
Preferably, the driving assembly comprises four electromagnetic springs and four electromagnets, the four electromagnetic springs are respectively sleeved on the four telescopic rods, and the four electromagnets are respectively positioned on four inner walls of the square groove of the driving block.
Preferably, a plurality of first heat dissipation holes are arranged in a rectangular array on the inner wall of the top of the mounting groove, second heat dissipation holes are arranged in a rectangular array on the outer wall of one side, close to the fan mechanism, of the mounting groove, and all the first heat dissipation holes and all the second heat dissipation holes are communicated with each other.
Preferably, a plurality of third heat dissipation holes which are arranged in a rectangular array are arranged on two sides of the mounting groove, and all the third heat dissipation holes are communicated with all the first heat dissipation holes.
Preferably, all be provided with the radiating groove between two adjacent mounting grooves of same layer on the mounting bracket, the lateral wall of both sides in the radiating groove all is provided with the fourth radiating hole that a plurality of was arranged of rectangle permutation, and fourth radiating hole communicates with the first same louvre each other, still is provided with a plurality of heat absorption piece in the radiating groove.
Preferably, the bottom of supporting seat is provided with the support column that four elastic material made, and four support columns all are vertical state fixed connection on four end angles of supporting seat, are provided with the connecting hole that matches each other in the supporting seat on the mobile station, still are provided with the elastic component between mobile station and the supporting seat.
Preferably, the lifting assembly further comprises a first rotary driving motor, a first lead screw and two first mounting plates, the two first mounting plates are both in a vertical state and are respectively located on two sides of the cabinet body, the first lead screw is located on one side of the first mounting plate in a vertical state, the first lead screw penetrates through the translation assembly and is in threaded fit with the translation assembly, the first slide rails are provided with two, the two first slide rails are parallel and are respectively arranged on the two first mounting plates, the first rotary driving motor is fixedly connected to the top of the cabinet body and is coaxial with the axis of the first lead screw, and an output shaft of the first rotary driving motor penetrates through the top of the cabinet body and is fixedly connected with the first lead screw.
Preferably, the translation subassembly still includes the second rotary driving motor, the second lead screw, second mounting panel and two sliders, two sliders are slidable respectively and are located two first slide rails, the second mounting panel is the horizontality and is located between two sliders, the both ends of second mounting panel respectively with two slider fixed connection, the second lead screw is the rotatable connection of horizontality between two sliders, and the second lead screw runs through the shifting platform and rather than screw-thread fit, the second rotary driving motor is located the coaxial department of the axis of one of them slider and is located the second lead screw, the output shaft of second rotary driving motor runs through slider and second lead screw fixed connection, first lead screw runs through another slider and rather than screw-thread fit, the second slide rail is located the second mounting panel.
Preferably, the top of the cabinet body is provided with two extraction fans, and the both sides of the cabinet body are provided with heat dissipation grids.
Compared with the prior art, the beneficial effect of this application is:
1. this application is through the cooperation of lifting unit, translation subassembly, mobile station and fan mechanism for the power that needs use is less, and reducible large-scale heat abstractor's noise problem can improve the operational environment of switch board week survey simultaneously, realizes simultaneously accurate the purpose of cooling to the internal electrical components of cabinet, helps prolonging the life of switch board.
2. This application is through the setting of the trapezoidal block structure of drive block and the linkage segment on the mounting groove, fail when the drive block is accurate counterpoint with the mounting groove, the laminating of the inclined plane of the outer wall through the drive block and the inner wall of linkage segment, can revise the position of the central line of drive block through sliding, make the central line of drive block and the central line of mounting groove keep coaxial, the removal through the drive block can drive the removal of supporting seat, thereby make the drive block can with the mounting groove accurate butt joint, avoid radiator fan's the loss of the amount of wind, thereby improve fan mechanism's radiating effect.
3. This application drives the removal of drive block through setting up of electromagnetic spring and electro-magnet to the realization is to the automatic control of drive block, thereby improve equipment's degree of automation.
4. This application is through the setting of first louvre, second louvre and third louvre, and better dispels the heat to the internal electrical components of cabinet, and when fan mechanism and mounting groove butt joint back simultaneously, the unnecessary amount of wind also can be followed first louvre and the downthehole discharge of second louvre for many hollow structure in the mounting groove, thereby make things convenient for thermal giving off, can improve the internal radiating effect of cabinet.
5. This application is through the setting of radiating groove, make to be hollow structure between two adjacent mounting grooves of same layer, thereby be convenient for dispel the heat, the setting of heat absorption piece, make electrical components heat improve the back, can concentrate the heat on the heat absorption piece through the heat absorption piece, thereby reduce the heat of the operation of the internal electrical components of cabinet, the setting in fourth radiating hole, can let in the heat on the heat absorption piece in the first radiating hole, discharge through the second louvre at last, unnecessary amount of wind also can get into in the radiating groove simultaneously, thereby play radiating effect to the heat absorption piece, thereby give the radiating effect who improves the mounting groove from this.
6. This application is through the setting of the support post that elastic material made for fan mechanism can reduce fan mechanism's operation when moving, noise reduction, and through the setting of elastic component, the produced noise of further supplementary fan mechanism that reduces, the setting of connecting hole makes things convenient for the installation of the yu supporting seat.
7. This application drives the rotation of first lead screw through the first rotary driving motor after starting, drives the translation subassembly through first lead screw and removes to drive the translation subassembly and remove to the high department of the mounting groove of the mounting bracket of required cooling, thereby realize the control to the translation subassembly.
8. This application drives the rotation of second lead screw through starting the rotatory driving motor of second, and the second lead screw drives the removal of mobile station, and the mounting groove that drives required cooling on fan mechanism and the mounting bracket through the mobile station is aimed at to the realization is to the automatic control of removing the seat.
9. This application can be better through the exhaust fan to the heat of the cabinet body cool down, through the setting of heat dissipation grid to reduce the heat of the internal portion of cabinet, improve the radiating effect of the cabinet body.
Drawings
FIG. 1 is a perspective view of the present application in its entirety;
FIG. 2 is a front view of the entirety of the present application;
FIG. 3 is a front view of a portion of the mounting bracket of the present application;
FIG. 4 is a partial perspective view of the first mount of the present application;
FIG. 5 is a partial perspective view of the second embodiment of the mount of the present application;
FIG. 6 is a schematic cross-sectional structure of the mounting groove of the present application;
FIG. 7 is a schematic cross-sectional view of a heat sink of the present application;
FIG. 8 is a perspective view of the lift assembly of the present application;
FIG. 9 is a perspective view of the fan mechanism of the present application;
FIG. 10 is a perspective view of a portion of the fan mechanism of the present application;
FIG. 11 is a perspective view of the translation assembly of the present application;
FIG. 12 is a side view of the drive block of the present application;
FIG. 13 is a perspective view of the drive block of the present application;
the reference numbers in the figures are:
1-a cabinet body; 1 a-a mounting frame; 1a 1-mounting groove; 1a 2-temperature sensor; 1a 3-connecting segment; 1a 4-first louvers; 1a 5-second louvers; 1a 6-third louvers; 1a 7-fourth heat dissipation hole; 1a 8-heat sink; 1a 9-heat sink sheet; 1 b-an exhaust fan; 1 c-a heat dissipation grid;
2-a lifting assembly; 2 a-a first rotary drive motor; 2 b-a first screw rod; 2 c-a first mounting plate; 2c1 — first slide rail;
3-a translation assembly; 3 a-a mobile station; 3a 1-connection hole; 3 b-a second rotary drive motor; 3 c-a second mounting plate; 3c1 — second slide; 3 d-a slider; 3d 1-second lead screw;
4-a fan mechanism; 4 a-a support seat; 4a 1-support plate; 4a 2-telescoping rod; 4a 3-support column; 4a 4-elastic member; 4 b-a heat dissipation fan; 4 c-a drive block; 4c 1-square groove; 4c 2-bellows; 4 d-a drive assembly; 4d 1-electromagnetic spring; 4d 2-magnet attraction block.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in fig. 1-13, the present application provides:
a power distribution cabinet capable of accurately dissipating heat locally comprises a cabinet body 1, wherein an installation rack 1a, a mobile platform 3a, a lifting assembly 2, a translation assembly 3 and a fan mechanism 4 are arranged in the cabinet body 1, a first slide rail 2c1 arranged along the height direction of the cabinet body 1 is arranged on the lifting assembly 2, the translation assembly 3 is slidably arranged on a first slide rail 2c1, the translation assembly 3 is in transmission connection with the lifting assembly 2, a second slide rail 3c1 perpendicular to the first slide rail 2c1 is arranged on the translation assembly 3, the mobile platform 3a is slidably arranged on a second slide rail 3c1 of the translation assembly 3, the mobile platform 3a is in transmission connection with the translation assembly 3, the installation rack 1a is arranged beside the lifting assembly 2, the installation rack 1a is of a rectangular plate-shaped structure, a plurality of installation grooves 1a1 are arranged on the installation rack 1a, all the installation grooves 1a1 are arranged on the installation rack 1a in a rectangular arrangement manner, the side of each mounting groove 1a1 all is provided with temperature sensor 1a2, fan mechanism 4 includes supporting seat 4a, radiator fan 4b, backup pad 4a1, drive block 4c, bellows 4c2, drive assembly 4d and four telescopic links 4a2, supporting seat 4a is located mobile station 3a, backup pad 4a1 is hollow rectangular plate-shaped structure, backup pad 4a1 is vertical state fixed connection on backup pad 4a, radiator fan 4b fixed connection keeps away from the one side of mounting bracket 1a on backup pad 4a1, four telescopic links 4a2 all are horizontal state respectively fixed connection on four end angles of backup pad 4a1, drive block 4c fixed connection is close to the one end of mounting bracket 1a on four telescopic links 4a2, bellows 4c2 cover is located between drive block 4c and backup pad 4a1, drive assembly 4d is located backup pad 4a 1.
Based on the above-mentioned embodiment, the technical problem that this application wants to solve is how to accurately dispel the heat to the cabinet 1 is inside. Therefore, the installation rack 1a and the installation grooves 1a1 which are rectangular and arranged in a row are arranged, so that various electrical components can be conveniently installed in the installation grooves 1a1, when the electrical components run, the temperature sensor 1a2 beside each installation groove 1a1 can detect the temperature of the electrical components installed in the installation groove in real time, when the temperature of the electrical components in one installation groove 1a1 is too high, the temperature sensor 1a2 can send an electric signal to a controller at the rear end, the controller at the rear end sends the electric signal to the lifting component 2, the translation component 3 and the fan mechanism 4, the lifting component 2 drives the translation component 3 to slide along the direction of the first slide rail 2c1, so that the translation component 3 moves to the height of the installation groove 1a1 which needs to be cooled, the translation component 3 drives the moving platform 3a which is in transmission connection with the translation component to move along the direction of the second slide rail 3c1, the movable table 3a drives the supporting seat 4a to move, so that the heat dissipation fan 4b on the supporting seat 4a and the installation groove 1a1 which needs to be cooled are aligned, at this time, the driving assembly 4d is started, the driving assembly 4d drives the driving block 4c to move along the axial direction of the telescopic rod 4a2, so as to drive the driving block 4c to move towards the direction of the installation frame 1a, so that the driving block 4c is inserted into the installation groove 1a1, at this time, the corrugated pipe 4c2 which is sleeved between the driving block 4c and the supporting plate 4a1 is lengthened, through the arrangement of the corrugated pipe 4c2, no matter how the driving block 4c is stretched, the corrugated pipe 4c2 can move along with the driving block 4c, so that the air volume in the heat dissipation fan 4b cannot be lost, the corrugated pipe is transmitted to the driving block 4c through the corrugated pipe 4c2, and the air volume is introduced into the installation groove 1a1 of the installation frame 1a through the driving block 4c, thereby cooling down to the electrical components in the mounting groove 1a1, through lifting unit 2, translation subassembly 3, mobile station 3a and fan mechanism 4's cooperation for the power that needs the use is less, and reducible large-scale heat abstractor's noise problem can improve the operational environment that the switch board week was surveyed, realizes simultaneously that accurate electrical components to the cabinet body 1 in cools down, helps prolonging the life of switch board.
As shown in fig. 3-7, further:
the drive block 4c is trapezoidal massive structure, the area that is close to one side of mounting bracket 1a on the drive block 4c is less than the area of one side of keeping away from mounting bracket 1a, the central authorities of drive block 4c are provided with and run through the square groove 4c1 through drive block 4c for the horizontality, one side that is close to lifting unit 2 on all mounting grooves 1a1 all is provided with the linkage segment 1a3 with the trapezoidal structure of drive block 4c mutual matching, the area that is close to the one end of lifting unit 2 on linkage segment 1a3 is greater than the area that is close to the one end of mounting groove 1a 1.
Based on the above embodiment, when the driving block 4c is inserted into the mounting groove 1a1, the deviation may be generated due to insufficient accuracy of the device, so that the air volume of the cooling fan 4b may be lost, and the cooling effect is not ideal. For this reason, the present application, through the trapezoidal block structure of the driving block 4c and the arrangement of the connecting section 1a3 on the mounting groove 1a1, makes the driving block 4c, after being inserted into the connecting section 1a3 of the mounting groove 1a1, because the area of the side of the driving block 4c close to the mounting bracket 1a is smaller than the area of the side far away from the mounting bracket 1a, the area of the end of the connecting section 1a3 close to the lifting assembly 2 is larger than the area of the end close to the mounting groove 1a 1. Make the one end of less area on the drive block 4c can insert the great one end of area on linkage segment 1a3, thereby make the drive block 4c insert in mounting groove 1a1 more easily, when the drive block 4c fails to counterpoint with mounting groove 1a1 is accurate, through the laminating of the inclined plane of the outer wall of drive block 4c and the inclined plane of the inner wall of linkage segment 1a3, can revise the position of the central line of drive block 4c through sliding, make the central line of drive block 4c and the central line of mounting groove 1a1 keep coaxial, can drive the removal of supporting seat 4a through the removal of drive block 4c, thereby make drive block 4c can with mounting groove 1a1 accurate butt joint, avoid the loss of radiator fan 4 b's the amount of wind, thereby improve fan mechanism 4's radiating effect.
As shown in fig. 9, 10 and 13, further:
the driving assembly 4d comprises four electromagnetic springs 4d1 and four electromagnets, the four electromagnetic springs 4d1 are respectively sleeved on the four telescopic rods 4a2, and the four electromagnets are respectively located on the four inner walls of the square groove 4c1 of the driving block 4 c.
Based on the above embodiments, the technical problem to be solved by the present application is how to move the driving block 4c by the driving component 4 d. For this reason, this application drives the removal of drive block 4c through the setting of electromagnetic spring 4d1 and electro-magnet, when the removal of needs drive block 4c, through circular telegram to the electro-magnet, make the electro-magnet produce magnetic force, thereby drive block 4c and remove to mounting bracket 1a, make drive block 4c and mounting bracket 1a laminating, can stimulate electromagnetic spring 4d1 this moment, when needs drive block 4c to retrieve, through the power supply of disconnection electro-magnet, the restoration of electromagnetic spring 4d1 this moment can drive block 4c and retract, simultaneously through the circular telegram to electromagnetic spring 4d1, make electromagnetic spring 4d1 shrink, supplementary drive block 4 c's the retraction, thereby realize the automatic control to drive block 4c, thereby improve the degree of automation of equipment.
As shown in fig. 4-7, further:
the inner wall of the top of the mounting groove 1a1 is provided with a plurality of first heat dissipation holes 1a4 which are arranged in a rectangular array, the outer wall of the mounting groove 1a1, which is close to one side of the fan mechanism 4, is provided with second heat dissipation holes 1a5 which are arranged in a rectangular array, and all the first heat dissipation holes 1a4 and all the second heat dissipation holes 1a5 are communicated with each other.
Based on the above embodiments, the technical problem that the present application intends to solve is how to conveniently and quickly dissipate heat in the mounting groove 1a 1. For this reason, this application is through first louvre 1a4, the setting of second louvre 1a5, make the heat that electrical components produced flow to the top inner wall in mounting groove 1a1, because all first louvre 1a4 and all second louvre 1a5 communicate each other, make the hot-air that gets into in first louvre 1a4 can remove to the direction of second louvre 1a5, thereby discharge the heat through second louvre 1a5, thereby better dispel the heat to the electrical components in the cabinet body 1, after fan mechanism 4 docks with mounting groove 1a1 simultaneously, unnecessary amount of wind also can be followed first louvre 1a4 and second louvre 1a5 and discharged, thereby improve fan mechanism 4's radiating effect.
As shown in fig. 4-7, further:
two sides of the mounting groove 1a1 are respectively provided with a plurality of third heat dissipation holes 1a6 which are arranged in a rectangular array, and all the third heat dissipation holes 1a6 are communicated with all the first heat dissipation holes 1a 4.
Based on the above embodiments, the technical problem that the present application intends to solve is how to further improve the heat dissipation effect in the mounting groove 1a 1. For this reason, this application is through the setting of third louvre 1a6, make the heat that electrical components produced can flow into third louvre 1a6 to one of them part in mounting groove 1a1, because all second louvre 1a5 all communicate with all first louvre 1a4 each other, make the heat that flows into in third louvre 1a6 all can discharge in second louvre 1a5 at last, simultaneously when the mountain mechanism dispels the heat to mounting groove 1a1, also can play the effect of supplementary heat dissipation, simultaneously because a plurality of first louvre 1a4 in mounting groove 1a1, the setting of second louvre 1a5 and third louvre 1a6, make the many hollow structure in mounting groove 1a1, thereby make things convenient for thermal giving off, can improve the radiating effect in the cabinet body 1.
As shown in fig. 4-7, further:
all be provided with radiating groove 1a8 between two adjacent mounting grooves 1a1 of same layer on mounting bracket 1a, the lateral wall of both sides in radiating groove 1a8 all is provided with the fourth radiating hole 1a7 that a plurality of was the arrangement of rectangle permutation, and fourth radiating hole 1a7 communicates each other with the first like louvre, still is provided with a plurality of heat absorption piece 1a9 in the radiating groove 1a 8.
Based on the above embodiments, the technical problem to be solved by the present application is how to improve the heat dissipation effect of the mounting groove 1a 1. For this reason, this application is through the setting of radiating groove 1a8, make to be hollow structure between two adjacent mounting grooves 1a1 of same layer, thereby be convenient for dispel the heat, heat absorbing sheet 1a 9's setting, make the electrical components heat improve the back, can concentrate the heat on heat absorbing sheet 1a9 through heat absorbing sheet 1a9, thereby reduce the heat of the operation of the interior electrical components of cabinet 1, fourth radiating hole 1a 7's setting, can let in first louvre 1a4 with the heat on the heat absorbing sheet 1a9 in, discharge through second louvre 1a5 at last, unnecessary amount of wind also can get into radiating groove 1a8 simultaneously, thereby play radiating effect to heat absorbing sheet 1a9, thereby give the radiating effect that improves mounting groove 1a1 from this.
As shown in fig. 9 and 11, further:
the bottom of supporting seat 4a is provided with four support columns 4a3 that elastic material made, and four support columns 4a3 all are vertical state fixed connection on four end angles of supporting seat 4a, are provided with on the mobile station 3a in supporting seat 4a mutually supporting connecting hole 3a1, still are provided with elastic component 4a4 between mobile station 3a and supporting seat 4 a.
Based on the above embodiment, the fan mechanism 4 may generate noise during operation, and the technical problem to be solved by the present application is how to reduce the vibration of the fan mechanism 4, thereby reducing the noise. Therefore, the supporting column 4a3 made of elastic material is arranged, so that the operation of the fan mechanism 4 can be reduced and the noise is reduced when the fan mechanism 4 operates, the noise generated by the fan mechanism 4 is further reduced in an auxiliary manner through the arrangement of the elastic piece 4a4, and the arrangement of the connecting hole 3a1 facilitates the installation of the Duyu supporting seat 4 a.
As shown in fig. 8, further:
the lifting assembly 2 further comprises a first rotary driving motor 2a, a first screw rod 2b and two first mounting plates 2c, the two first mounting plates 2c are both located at two sides of the cabinet body 1 in a vertical state, the first screw rod 2b is located at the side of one first mounting plate 2c in a vertical state, the first screw rod 2b penetrates through the translation assembly 3 and is in threaded fit with the translation assembly 3, the first slide rail 2c1 is provided with two slide rails, the two first slide rails 2c1 are parallel and are arranged on the two first mounting plates 2c respectively, the first rotary driving motor 2a is fixedly connected to the top of the cabinet body 1 and is coaxial with the axis of the first screw rod 2b, and the output shaft of the first rotary driving motor 2a penetrates through the top of the cabinet body 1 and is fixedly connected with the first screw rod 2 b.
Based on the above embodiments, the technical problem to be solved by the present application is how to move the translation assembly 3 by the lifting assembly 2. For this reason, this application is through the first rotary driving motor 2a after starting, the output shaft of first rotary driving motor 2a has driven the rotation rather than fixed connection's first lead screw 2b, the rotation through first lead screw 2b has driven the setting rather than screw-thread fit's translation subassembly 3, thereby drive translation subassembly 3 and remove, make translation subassembly 3 remove along the direction of first slide rail 2c1, thereby it removes the high department of mounting bracket 1a1 to drive translation subassembly 3, thereby realize the control to translation subassembly 3.
As shown in fig. 8 and 11, further:
the translation component 3 further comprises a second rotary driving motor 3b, a second screw rod 3d1, a second mounting plate 3c and two slide blocks 3d, wherein the two slide blocks 3d are respectively slidably positioned on the two first slide rails 2c1, the second mounting plate 3c is positioned between the two slide blocks 3d in a horizontal state, two ends of the second mounting plate 3c are respectively fixedly connected with the two slide blocks 3d, the second screw rod 3d1 is rotatably connected between the two slide blocks 3d in a horizontal state, the second screw rod 3d1 penetrates through the moving table 3a and is in threaded fit with the moving table, the second rotary driving motor 3b is positioned on the side wall of one slide block 3d and is positioned on the same axis of the second screw rod 3d1, the output shaft of the second rotary driving motor 3b penetrates through the slide blocks 3d and is fixedly connected with the second screw rod 3d1, the first screw rod 2b penetrates through the other slide block 3d and is in threaded fit with the other slide block 3d, the second slide rail 3c1 is located on the second mounting plate 3 c.
Based on the above embodiments, the technical problem to be solved by the present application is how to drive the movable base by the translation assembly 3. For this reason, this application is through starting second rotary driving motor 3b, the output shaft of second rotary driving motor 3b has driven the rotation of the second lead screw 3d1 rather than fixed connection, the rotation of second lead screw 3d1 has driven the removal of the mobile station 3a rather than screw-thread fit, make mobile station 3a move along the direction of second slide rail 3c1, thereby the removal of fan mechanism 4 has been driven through mobile station 3a, make the drive block 4c on the fan mechanism 4 aim at with mounting groove 1a1 that needs the cooling on the mounting bracket 1a, thereby realize the automatic control to removing the seat.
As shown in fig. 1, further:
the top of the cabinet body 1 is provided with two extraction fans 1b, and the two sides of the cabinet body 1 are provided with heat dissipation grids 1 c.
Based on the above embodiments, the technical problem that the present application intends to solve is how to perform better heat dissipation for the cabinet 1. For this reason, this application can be better through the heat to the cabinet body 1 of extraction fan 1b cool down, through the setting of heat dissipation grid 1c to reduce the heat of the cabinet body 1 inside, improve the radiating effect of the cabinet body 1.
The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be 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.
Claims (10)
1. A power distribution cabinet capable of accurately dissipating heat locally comprises a cabinet body (1) and is characterized in that a mounting rack (1a), a mobile platform (3a), a lifting assembly (2), a translation assembly (3) and a fan mechanism (4) are arranged in the cabinet body (1), a first sliding rail (2c1) arranged along the height direction of the cabinet body (1) is arranged on the lifting assembly (2), the translation assembly (3) is slidably positioned on the first sliding rail (2c1), the translation assembly (3) is in transmission connection with the lifting assembly (2), a second sliding rail (3c1) perpendicular to the first sliding rail (2c1) is arranged on the translation assembly (3), the mobile platform (3a) is slidably positioned on the second sliding rail (3c1) of the translation assembly (3), the mobile platform (3a) is in transmission connection with the translation assembly (3), the mounting rack (1a) is positioned beside the lifting assembly (2), mounting bracket (1a) is the platelike structure of rectangle, be provided with a plurality of mounting groove (1a1) on mounting bracket (1a), all mounting grooves (1a1) are rectangle permutation and arrange on mounting bracket (1a), the side of every mounting groove (1a1) all is provided with temperature sensor (1a2), fan mechanism (4) are including supporting seat (4a), radiator fan (4b), backup pad (4a1), drive block (4c), bellows (4c2), drive assembly (4d) and four telescopic link (4a2), supporting seat (4a) are located mobile station (3a), backup pad (4a1) is hollow rectangle platelike structure, backup pad (4a1) are vertical state fixed connection on supporting seat (4a), radiator fan (4b) fixed connection is in the one side of keeping away from mounting bracket (1a) on backup pad (4a1), four telescopic link (4a2) all are the horizontality and are four end angle fixed connection in backup pad (4a1) respectively On, drive block (4c) fixed connection is close to the one end of mounting bracket (1a) on four telescopic links (4a2), and bellows (4c2) cover is located between drive block (4c) and backup pad (4a1), and drive assembly (4d) are located backup pad (4a 1).
2. The power distribution cabinet capable of accurately dissipating heat locally according to claim 1, wherein the driving block (4c) is of a trapezoidal block structure, the area of one side, close to the mounting rack (1a), of the driving block (4c) is smaller than the area of one side, far away from the mounting rack (1a), of the driving block (4c), a square groove (4c1) penetrating through the driving block (4c) in a horizontal state is formed in the center of the driving block (4c), a connecting section (1a3) matched with the trapezoidal structure of the driving block (4c) is arranged on one side, close to the lifting assembly (2), of all the mounting grooves (1a1), and the area of one end, close to the lifting assembly (2), of the connecting section (1a3) is larger than the area of one end, close to the mounting groove (1a 1).
3. The power distribution cabinet capable of accurately dissipating heat locally according to claim 2, wherein the driving assembly (4d) comprises four electromagnetic springs (4d1) and four electromagnets, the four electromagnetic springs (4d1) are respectively sleeved on the four telescopic rods (4a2), and the four electromagnets are respectively located on the four inner walls of the square groove (4c1) of the driving block (4 c).
4. The power distribution cabinet capable of accurately dissipating heat locally according to claim 1, wherein a plurality of first heat dissipation holes (1a4) are arranged on the inner wall of the top of the installation groove (1a1) in a rectangular array, second heat dissipation holes (1a5) are arranged on the outer wall of the installation groove (1a1) on the side close to the fan mechanism (4) in a rectangular array, and all the first heat dissipation holes (1a4) are communicated with all the second heat dissipation holes (1a 5).
5. The power distribution cabinet capable of accurately dissipating heat locally according to claim 4, wherein two sides of the mounting groove (1a1) are respectively provided with a plurality of third heat dissipation holes (1a6) arranged in a rectangular array, and all the third heat dissipation holes (1a6) are communicated with all the first heat dissipation holes (1a 4).
6. The power distribution cabinet capable of accurately and locally dissipating heat according to claim 1, wherein a heat dissipation groove (1a8) is formed between two adjacent mounting grooves (1a1) on the same layer on the mounting rack (1a), a plurality of fourth heat dissipation holes (1a7) are formed in the side walls of two sides in the heat dissipation groove (1a8) and are arranged in a rectangular array, the fourth heat dissipation holes (1a7) are communicated with the first heat dissipation holes, and a plurality of heat absorption sheets (1a9) are further arranged in the heat dissipation groove (1a 8).
7. The power distribution cabinet capable of accurately dissipating heat locally according to claim 1, wherein four supporting pillars (4a3) made of elastic material are disposed at the bottom of the supporting seat (4a), the four supporting pillars (4a3) are all fixedly connected to four corners of the supporting seat (4a) in a vertical state, the mobile station (3a) is disposed with connecting holes (3a1) matched with the supporting seat (4a), and an elastic member (4a4) is disposed between the mobile station (3a) and the supporting seat (4 a).
8. The power distribution cabinet capable of accurately dissipating heat locally according to claim 1, wherein the lifting assembly (2) further comprises a first rotary driving motor (2a), a first screw rod (2b) and two first mounting plates (2c), the two first mounting plates (2c) are vertically located at two sides of the cabinet body (1), the first screw rod (2b) is vertically located at one side of the first mounting plate (2c), the first screw rod (2b) penetrates through the translation assembly (3) and is in threaded fit with the translation assembly (3), the first slide rails (2c1) are provided with two, the two first slide rails (2c1) are arranged on the two first mounting plates (2c) in parallel, the first rotary driving motor (2a) is fixedly connected to the top of the cabinet body (1) and is coaxial with the axis of the first screw rod (2b), an output shaft of the first rotary driving motor (2a) penetrates through the top of the cabinet body (1) and is fixedly connected with the first screw rod (2 b).
9. The switch board capable of dissipating heat locally and accurately according to claim 8, wherein the translating assembly (3) further comprises a second rotary driving motor (3b), a second lead screw (3d1), a second mounting plate (3c) and two sliding blocks (3d), the two sliding blocks (3d) are slidably disposed on the two first sliding rails (2c1), the second mounting plate (3c) is disposed between the two sliding blocks (3d) in a horizontal state, two ends of the second mounting plate (3c) are fixedly connected with the two sliding blocks (3d), the second lead screw (3d1) is rotatably connected between the two sliding blocks (3d) in a horizontal state, the second lead screw (3d1) penetrates through the moving platform (3a) and is in threaded fit therewith, the second rotary driving motor (3b) is disposed on a side wall of one of the sliding blocks (3d) and is disposed on the same axis of the second lead screw (3d1), an output shaft of the second rotary driving motor (3b) penetrates through the sliding block (3d) and is fixedly connected with the second screw rod (3d1), the first screw rod (2b) penetrates through the other sliding block (3d) and is in threaded fit with the other sliding block, and the second sliding rail (3c1) is positioned on the second mounting plate (3 c).
10. The power distribution cabinet capable of accurately dissipating heat locally according to claim 1, wherein two extraction fans (1b) are arranged at the top of the cabinet body (1), and heat dissipation grids (1c) are arranged on two sides of the cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210702157.3A CN114899745B (en) | 2022-06-20 | 2022-06-20 | Power distribution cabinet capable of accurately and locally radiating |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210702157.3A CN114899745B (en) | 2022-06-20 | 2022-06-20 | Power distribution cabinet capable of accurately and locally radiating |
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| CN114899745A true CN114899745A (en) | 2022-08-12 |
| CN114899745B CN114899745B (en) | 2024-07-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118073988A (en) * | 2024-04-18 | 2024-05-24 | 蓉中电气股份有限公司 | Improved generation electrical switchgear |
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| CN107689589A (en) * | 2017-08-06 | 2018-02-13 | 赵海萍 | A kind of intelligent heat dissipation method of High-low voltage switch cabinet |
| KR102029463B1 (en) * | 2019-05-31 | 2019-10-08 | 한국산전 (주) | Hybrid distribution panel |
| CN210246100U (en) * | 2019-10-11 | 2020-04-03 | 陈跃庭 | Automatic heat dissipation function switch board |
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| Publication number | Publication date |
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| CN114899745B (en) | 2024-07-30 |
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