CN119253463A - GCS type low voltage withdrawable switch cabinet - Google Patents
GCS type low voltage withdrawable switch cabinet Download PDFInfo
- Publication number
- CN119253463A CN119253463A CN202411631304.8A CN202411631304A CN119253463A CN 119253463 A CN119253463 A CN 119253463A CN 202411631304 A CN202411631304 A CN 202411631304A CN 119253463 A CN119253463 A CN 119253463A
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- Prior art keywords
- switch cabinet
- drawer
- seat
- rotating
- driving
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Classifications
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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
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/173—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal drawer type
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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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
- H02B1/34—Racks
- H02B1/36—Racks with withdrawable units
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Trip Switchboards (AREA)
Abstract
本发明涉及低压开关柜技术领域，公开了GCS型低压抽出式开关柜，包括开关柜，用于对元器件进行保护；抽屉，设置在所述开关柜上且与所述开关柜滑动连接，抽屉中设有多种元器件；定位单元，设于所述抽屉上，用于固定抽屉在开关柜中的位置；所述定位单元包括驱动部，与所述驱动部连接的传动部，设置在所述抽屉上的从动齿轮，分别与所述从动齿轮啮合的两个限位齿条，以及开设于所述开关柜内壁的两组限位孔；传动部与其中一个限位齿条连接；其中两组限位孔的深度存在预定的差值；通过锁紧手柄的转动角度，判断抽屉中元器件的状态，避免元器件处于试验状态时，操作人员就打开断路器开关并对电路进行负载，进而避免了断路器或其他元器件的损坏。
The present invention relates to the technical field of low-voltage switch cabinets, and discloses a GCS type low-voltage withdrawable switch cabinet, comprising a switch cabinet for protecting components; a drawer, which is arranged on the switch cabinet and slidably connected to the switch cabinet, and a variety of components are arranged in the drawer; a positioning unit, which is arranged on the drawer and is used to fix the position of the drawer in the switch cabinet; the positioning unit comprises a driving part, a transmission part connected to the driving part, a driven gear arranged on the drawer, two limit racks respectively meshed with the driven gears, and two groups of limit holes opened on the inner wall of the switch cabinet; the transmission part is connected to one of the limit racks; wherein there is a predetermined difference in the depths of the two groups of limit holes; the state of the components in the drawer is judged by the rotation angle of the locking handle, so as to avoid the operator turning on the circuit breaker switch and loading the circuit when the components are in the test state, thereby avoiding damage to the circuit breaker or other components.
Description
Technical Field
The invention relates to the technical field of low-voltage switch cabinets, in particular to a GCS type low-voltage draw-out switch cabinet.
Background
A low-voltage switchgear refers to a combination of one or more low-voltage switchgear and associated control, measurement, signaling, protection, regulation, etc. devices, which are responsible for completing all internal electrical and mechanical connections by the manufacturer, and are integrally assembled together with structural components. The system is mainly used for controlling, protecting and distributing electric energy, and ensuring the safe and stable operation of a power system.
The Chinese patent publication No. CN117293679A discloses a low-voltage drawer type switch cabinet, which comprises a cabinet, and further comprises a switch element drawer, a movable slide rail assembly, a fixed slide rail assembly and an oil inlet assembly, wherein the fixed slide rail assembly is installed in the cabinet, the movable slide rail assembly is slidably installed on the fixed slide rail assembly, the switch element drawer is fixedly connected with the movable slide rail assembly, the oil inlet assembly is installed on the cabinet, the fixed slide rail assembly comprises an installation slide rail, the installation slide rail is installed on the inner wall of the cabinet, balls are movably installed in the installation slide rail, a partition plate is fixedly installed above and below the installation slide rail, and a connecting rod capable of moving up and down is movably sleeved in the installation slide rail.
However, the above patent has some problems that the position of the drawer is manually pushed and pulled, and the position of the drawer in the switch cabinet is changed, so that components in the drawer can be in a separated, tested and connected state, but in the actual operation process, when an operator does not push the drawer into the connected state, the switch of the circuit breaker is opened, at the moment, the main contact in the switch cabinet is in a virtually-lapped state, and at the moment, if a load is connected in a circuit, the circuit breaker or other components are damaged.
Therefore, how to avoid the main contact in the drawer from being in a virtual lapping state is a problem to be solved at present.
Disclosure of Invention
The present invention provides a GCS type low voltage draw-out switchgear to solve the above-mentioned problems of the prior art.
GCS type low-voltage draw-out switch cabinet includes:
The switch cabinet is used for protecting components;
the drawer is arranged on the switch cabinet and is in sliding connection with the switch cabinet, and a plurality of components are arranged in the drawer;
The positioning unit is arranged on the drawer and used for fixing the position of the drawer in the switch cabinet;
The positioning unit comprises a driving part, a transmission part connected with the driving part, a driven gear arranged on the drawer, two limiting racks respectively meshed with the driven gear, and two groups of limiting holes formed in the inner wall of the switch cabinet;
the transmission part is connected with one of the limiting racks;
Wherein the depths of the two groups of limiting holes have preset difference values;
The position of the drawer in the switch cabinet is regulated by pushing the drawer, when the drawer is positioned at a set position, the transmission part can be driven to move by the rotation of the driving part, and then the two limiting racks are respectively moved towards the direction away from the drawer by arranging the driven gear, and the free ends of the two limiting racks are positioned in the limiting holes;
the drawer is also provided with a plurality of communication holes for the passage of gas.
Further, the driving part comprises a locking handle movably connected with the drawer, a connecting shaft connected with the locking handle and a transmission assembly connected with the connecting shaft;
The transmission assembly comprises a shell, two first connecting parts arranged in the shell, a second connecting part used for connecting the two first connecting parts, and rotating shafts respectively arranged on the two first connecting parts;
the connecting shaft is connected with one of the rotating shafts.
Further, the transmission part comprises a supporting seat fixedly installed on the drawer, a supporting shaft connected with the supporting seat, a driving gear arranged on the supporting shaft, a driving rack connected with the driving gear, and a plurality of limiting plates arranged in the length direction of the drawer;
Wherein the support shaft is connected with another rotating shaft;
The driving rack is of an L-shaped structure, a limiting through hole is further formed in the drawer, and the shorter end of the driving rack penetrates through the limiting through hole and is connected with one of the limiting racks;
the limiting plate is of a concave structure, the concave part of the limiting plate is abutted with the drawer, a preset gap exists between the shoulder part of the limiting plate and the drawer, and the limiting rack is located in the gap.
Further, the first connecting part comprises a rotating seat, a plurality of connecting holes are uniformly formed in the rotating seat, a ball bearing is arranged in the connecting holes, a driving rod is abutted with an inner ring of the ball bearing and penetrates through the rotating seat, a first connecting piece is arranged at one end of the driving rod, a fixing seat is sleeved on the periphery of the rotating seat, a placing hole is formed in the fixing seat, and an abutting ball is arranged in the placing hole;
the first connecting part and the second connecting part have the same structure, and second connecting pieces are arranged at two ends of the driving rod in the second connecting part;
The inner wall of the shell is provided with a groove, and the abutting ball is positioned in the groove.
Further, the first connecting part is connected with the first connecting piece and the second connecting piece in the second connecting part through bolts;
The extending end parts of the driving rods corresponding to the bolts with the axis misaligned on the two sides of the rotating seat are leveled, and the extending amounts of the driving rods corresponding to the bolts with the axis misaligned on the two sides of the rotating seat are different;
The first connecting part and the second connecting part are sequentially connected through the first connecting piece according to the sequence that the extension amount of the driving rod at one side of the rotating seat is from large to small.
Further, the switch cabinet is sequentially provided with a plurality of placement bins along the height direction, and further comprises a plurality of support plates for separating the placement bins and a propulsion unit arranged on the support plates;
the propelling unit comprises a propelling motor fixedly mounted on the supporting plate, two third sliding rails positioned on the inner wall of the switch cabinet, a propelling gear connected with the output end of the propelling motor, a second sliding rail connected with the third sliding rails in a sliding manner, a first sliding rail connected with the second sliding rail in a sliding manner, a feeding plate used for connecting the first sliding rail, and a propelling rack arranged on the feeding plate;
the propulsion gear is meshed with the propulsion rack;
the feeding plate is provided with a plurality of clamping ports, and the feeding plate further comprises a plurality of clamping blocks which are matched with the clamping ports and are positioned at the bottom of the drawer, and magnets which are respectively positioned at the bottom of the clamping ports and on the clamping blocks.
Further, a heat dissipation unit is arranged in the switch cabinet;
The heat dissipation unit comprises a second partition plate used for connecting the top and the bottom of the switch cabinet, two first partition plates used for connecting the second partition plate and the side wall of the switch cabinet, a fan arranged at the top of the switch cabinet, first through holes, second through holes, third through holes and heat dissipation holes which are sequentially formed in the first partition plate, the second partition plate, the support plate and the switch cabinet along the wind power movement direction, a second guide plate arranged at the heat dissipation hole, an adjusting component arranged at one side of the second guide plate, and two first guide plates arranged on the adjusting component;
Wherein the second guide plate forms a predetermined angle with the height direction of the switch cabinet.
Further, the adjusting assembly comprises a mounting frame arranged in the switch cabinet, a base arranged on the mounting frame, two adjusting motors arranged on the base, a transmission piece connected with the output end of the adjusting motor and a clamping seat connected with the transmission piece;
the clamping seats are of U-shaped structures, and the first guide plates are inserted between the U-shaped clamping seats and fixed by using connecting screws.
Further, the transmission part comprises a first connecting rod connected with the output end of the adjusting motor, a connecting seat arranged on the base, a second rotating disc sleeved on the connecting seat and movably connected with the connecting seat, a first rotating disc arranged on the second rotating disc, a plurality of first fisheye bearings respectively arranged on the first rotating disc and the second rotating disc, and a movable rod used for connecting the first fisheye bearings on the first rotating disc and the second rotating disc;
wherein the diameter of the first rotating disk is larger than the diameter of the second rotating disk;
Wherein the diameter of the connecting seat gradually increases along the direction away from the base.
Further, the transmission part further comprises a third rotating disc sleeved on the connecting seat and movably connected with the connecting seat, a hinge block arranged on the third rotating disc and movably connected with the third rotating disc, and a second fisheye bearing arranged on the second rotating disc;
one end of the second fisheye bearing is connected with the hinge block;
the clamping seat is arranged on the third rotary disk;
The connecting seat is further provided with a first movable shaft and a second movable shaft in the radial direction, the second rotary disk is movably connected with the connecting seat through the first movable shaft, and the third rotary disk is movably connected with the connecting seat through the second movable shaft.
The GCS type low-voltage draw-out switch cabinet has the advantages that in order to avoid the situation that a main contact in a drawer is in a virtual lap state, the drawer is further located in a test or connection state through drawing, an operator can drive a connecting shaft to rotate through rotating a locking handle, then the moving locking handle can drive a supporting shaft to rotate through a transmission component, then the moving supporting shaft can drive a driving gear to rotate, the moving driving gear can enable a driving rack to move in the length direction of a limiting through hole, then the moving driving rack can drive a limiting rack connected with the driving rack to move, the two limiting racks are respectively extended towards two directions and located in limiting holes in a set position, and because the depths of the limiting holes where the ends of the limiting racks are located in the test state are different, the rotating angle of the locking handle is different.
Drawings
FIG. 1 is a schematic diagram of a GCS low voltage draw-out switchgear of the present invention;
FIG. 2 is a schematic view of a positioning unit according to the present invention;
FIG. 3 is a schematic view of the transmission assembly of the present invention;
FIG. 4 is a cross-sectional view of the transmission assembly of the present invention;
FIG. 5 is a schematic view of a swivel base of the invention;
FIG. 6 is a schematic illustration of the propulsion unit of the present invention;
FIG. 7 is a schematic view of a first separator plate arrangement of the present invention;
FIG. 8 is a schematic diagram of a heat dissipating unit according to the present invention;
FIG. 9 is a schematic view of the adjustment assembly of the present invention;
Fig. 10 is a schematic diagram of the unlocking part structure of the present invention.
Reference numeral 1, a switch cabinet; 2, a drawer; 3, a positioning unit; 31, a locking handle, 32, a connecting shaft, 33, a transmission assembly, 331, a shell, 332, a first connecting part, 3321, a rotating seat, 3322, a fixed seat, 3323, an abutting ball, 3324, a ball bearing, 3325, a driving rod, 3326, a first connecting piece, 333, a second connecting part, 3331, a second connecting piece, 334, a rotating shaft, 34, a driving gear, 35, a driving rack, 36, a supporting seat, 37, a supporting shaft, 38, a limiting rack, 39, a driven gear, 310, a limiting plate, 4, a pushing unit, 41, a pushing motor, 42, a pushing gear, 43, a pushing rack, 44, a feeding plate, 45, a first sliding rail, 46, a second sliding rail, 47, a third sliding rail, 5, a heat dissipating unit, 51, a second partition plate, 52, a first partition plate, 53, a fan, 54, a first through hole, 55, a second through hole, 56, a third through hole, 57, an adjusting assembly, 571, a mounting bracket, 572, a base, 573, an adjusting motor, a first rotating plate, a first connecting rod, a rotating disc, a first rotating disc, a second sliding plate, a rotating disc, a first sliding disc, a second sliding disc, a first sliding disc, a second sliding disc, a first sliding disc, a guide sleeve, a first sliding disc, a second sliding disc, a guide sleeve, a guide, a, a.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
The invention discloses a GCS type low-voltage draw-out type switch cabinet, referring to figures 1-10, comprising:
The automatic switching device comprises a switch cabinet 1 for protecting components, a drawer 2 arranged on the switch cabinet 1 and in sliding connection with the switch cabinet 1, a positioning unit 3 arranged on the drawer 2 and used for fixing the position of the drawer 2 in the switch cabinet 1, a driven gear 39 arranged on the drawer 2 and provided with two limit racks 38 meshed with the driven gear 39 respectively, and two groups of limit holes formed in the inner wall of the switch cabinet 1, wherein the transmission part is connected with one of the limit racks 38, the depths of the two groups of limit holes have a preset difference value, the drawer 2 is pushed to adjust the position in the switch cabinet 1, then the two limit racks 38 are respectively moved towards a direction away from the drawer 2 by the arrangement of the driven gear 39 and the free ends of the two limit racks are positioned in the limit holes after the drawer 2 is positioned in the preset position, the drawer 2 is pushed to rotate, the drawer 2 is prevented from being damaged by the free ends of the two limit racks when the drawer 2 is positioned in the preset position, namely, the two limit racks are not connected with the preset position, and the free ends of the drawer 2 can be prevented from being damaged by rotating in the preset angle, and the preset angle can be prevented from being damaged by a person when the drawer 2 is not rotating in the preset position, and the preset position is not damaged by the drawer 2, the drawer 2 is prevented from being displaced in the test or connection state, and then the drawer 2 is in the separation or test state in the state that the circuit breaker is closed, so that the damage of components is avoided.
The driving part comprises a locking handle 31 movably connected with the drawer 2, a connecting shaft 32 connected with the locking handle 31, and a transmission assembly 33 connected with the connecting shaft 32; the transmission assembly 33 includes a housing 331, two first connecting portions 332 disposed in the housing 331, a second connecting portion 333 for connecting the two first connecting portions 332, and rotation shafts 334 respectively disposed on the two first connecting portions 332; the connecting shaft 32 is connected with one rotating shaft 334, the transmission part comprises a supporting seat 36 fixedly arranged on the drawer 2, a supporting shaft 37 connected with the supporting seat 36, a driving gear 34 arranged on the supporting shaft 37, a driving rack 35 connected with the driving gear 34, and a plurality of limiting plates 310 arranged on the length direction of the drawer 2, wherein the supporting shaft 37 is connected with the other rotating shaft 334, the driving rack 35 is of an L-shaped structure, the drawer 2 is also provided with a limiting through hole, the shorter end of the driving rack 35 penetrates through the limiting through hole and is connected with one of the limiting racks 38, the limiting plates 310 are of a concave structure, the concave part of the limiting plates is abutted with the drawer 2, a preset gap exists between the shoulder parts of the limiting plates and the drawer 2, the limiting racks 38 are positioned in the gap, sliding grooves are also arranged on two sides of the driving rack 35, the inner walls of the limiting through hole are also provided with limiting sliding rails, when the drawer 2 is required to be locked in the position of the switch 1, an operator can rotate the locking handle 31, the moving handle 31 can drive the connecting shaft 32 to rotate, then the connecting shaft 32 can be driven by the connecting shaft 37 to rotate, and then the driving assembly 32 can be driven to rotate, and the transmission assembly can be driven to rotate, and the driving shaft 37 can be driven to move, and the rotating assembly can be driven to rotate, and the driving assembly 37 can be driven to rotate, and can rotate and the driving assembly 32, the driving gear 34 which moves can enable the driving rack 35 to move in the length direction of the limiting through hole, then the driving rack 35 which moves can drive the limiting rack 38 which is connected with the driving rack 35 to move, and the two limiting racks 38 are respectively extended towards two directions and are positioned in the limiting holes at the preset positions through the driven gear 39, as the depth of the limiting holes where the end parts of the limiting racks 38 are positioned in the connection and the test state is different, the rotation angle of the locking handle 31 is different, when components in the drawer 2 are in the separation state, the locking handle 31 cannot rotate or can only rotate in a small range at the moment, when the components are in the connection state, the rotation angle of the locking handle 31 is the largest, at the moment, the extension amount of the limiting racks 38 is the largest, and when the components are in the test state, the rotation angle of the locking handle 31 is positioned between the rotation angle of the locking handle 31 when the components are separated and the rotation angle of the locking handle 31 when the components are connected, therefore, the state of the components in the drawer 2 can be judged through the rotation angle of the locking handle 31, the condition that the components in the drawer 2 is avoided, the circuit breaker can be opened by an operator, and the circuit breaker is further prevented from being opened, and the circuit breaker or other components are damaged.
In a further embodiment, the above positioning unit 3 can determine that the components in the drawer 2 are in a test or separated state according to the rotation angle of the locking handle 31, and can also perform locking operation on the position of the drawer 2, thereby completing locking the drawer 2, but when deformation or dislocation occurs between the driving gear 34 and the driving rack 35, the drawer 2 is locked, and at this time, it is difficult for an operator to remove the drawer 2 from the switch cabinet 1, so that it is difficult to replace and repair damaged electronic components in the drawer 2.
In order to solve the above problems, in the device, through the cooperation of the limiting through hole and the L-shaped driving rack 35, firstly, the shorter end of the driving rack 35 penetrates through the limiting through hole and the shorter end of the driving rack 35 is also provided with a threaded hole, so that the limiting through hole can limit the position of the driving rack 35, the driving gear 34 and the driving rack 35 are prevented from being separated from each other in the moving process of the positioning unit 3, the stability of the positioning unit 3 is ensured, secondly, the limiting slide rail divides the slide groove into two areas, namely an upper area and a lower area, the upper area is close to the driving gear 34 relative to the lower area, the upper area is also provided with an unlocking part 7, and the unlocking part 7 is respectively abutted against the limiting slide rail and the slide groove; the unlocking part 7 comprises two sliding blocks 71, a hemispherical sliding ball 74 arranged on one sliding block 71, a first sleeve 72 arranged on one sliding block 71, a second sleeve 73 arranged on the other sliding block 71, wherein the first sleeve 72 is sleeved on the second sleeve 73 and is used for connecting the two sliding blocks 71 and positioned in the second sleeve 73, the spring 75 is in a compressed state, the diameter of the middle area of the second sleeve 73 is smaller than the diameters of the two ends of the second sleeve 73, the free end of the first sleeve 72 extends towards the outer wall of the second sleeve 73 for a preset distance and is abutted with the outer wall of the middle area of the second sleeve 73, one sliding ball 74 is positioned in a sliding groove and fixed on a driving rack 35, the other sliding ball 74 is abutted with a limiting sliding rail, when the driving gear 34 or the driving rack 35 is deformed and misplaced to lock the drawer 2, an operator can draw out the other drawer 2 positioned below the drawer 2 and then connect the drawer 2 with a threaded hole below the driving rack 35 by using a handle, then operating personnel pull down the handle, and the handle of motion can drive rack 35 and move down this moment to adjust the distance between two sliders 71, increase the deformation volume of spring 75, thereby make drive rack 35 keep away from drive gear 34, then make drive rack 35 in its length direction through the handle again and remove, accomplish the unblock work of drive rack 35 and drive gear 34, avoid being difficult to change and maintenance work to the components and parts that damage in the drawer 2 after the drawer 2 locks.
The first connecting portion 332 includes a rotating seat 3321, a plurality of connecting holes uniformly formed in the rotating seat 3321, a ball bearing 3324 disposed in the connecting holes, a driving rod 3325 abutting against an inner ring of the ball bearing 3324 and penetrating through the rotating seat 3321, a first connecting piece 3326 disposed at one end of the driving rod 3325, a fixing seat 3322 sleeved on the rotating seat 3321 in the circumferential direction, a placement hole formed in the fixing seat 3322, and an abutting ball 3323 disposed in the placement hole; the first connecting part 332 and the second connecting part 333 have the same structure, two ends of a driving rod 3325 in the second connecting part 333 are provided with a second connecting part 3331, the inner wall of the shell 331 is provided with a groove, the abutting ball 3323 is positioned in the groove, the first connecting part 332 and the first connecting part 3326 and the second connecting part 3331 in the second connecting part 333 are connected through bolts, the extending end parts of the driving rod 3325 corresponding to the bolts which are positioned on the central axes of the first connecting part 332 and the second connecting part 333 and are coincident on the two sides of the rotating seat 3321 are leveled, the extending amounts of the driving rod 3325 corresponding to the bolts which are not coincident on the axial axes are different on the two sides of the rotating seat 3321, wherein the extending amounts of the driving rod 3325 on one side of the rotating seat 3321 are sequentially from large to small, the first connecting part 3326 is connected, the connecting shaft 32 is driven by the locking handle 31 to move, the rotating shaft 334 connected with the first connecting part, so that the rotating shaft 334 can make the rotating shaft 3321 rotate in the shell, the rotating shaft 3325 can make the rotating shaft 3325 rotate on the other connecting part 3325 and the rotating part of the rotating part 3337, and the rotating part of the driving part can make the rotating shaft 3325 rotate, and the rotating part of the driving part to make the driving part move, the device can reduce the use of gears, avoid the damage of gears in the use process, lead to the state that the drawer 2 is blocked, and reduce the replacement speed of components in the drawer 2.
The switch cabinet 1 is provided with a plurality of placing cabins in sequence along the height direction, and the switch cabinet 1 also comprises a plurality of supporting plates 6 for separating the placing cabins and a propulsion unit 4 arranged on the supporting plates 6; the propelling unit 4 comprises a propelling motor 41 fixedly arranged on the supporting plate 6, two third sliding rails 47 positioned on the inner wall of the switch cabinet 1, a propelling gear 42 connected with the output end of the propelling motor 41, a second sliding rail 46 connected with the third sliding rails 47 in a sliding manner, a first sliding rail 45 connected with the second sliding rail 46 in a sliding manner, a loading plate 44 connected with the first sliding rail 45, and a propelling rack 43 arranged on the loading plate 44, wherein the propelling gear 42 is meshed with the propelling rack 43, a plurality of clamping interfaces are arranged on the loading plate 44, the propelling unit further comprises a plurality of clamping blocks which are matched with the clamping interfaces and positioned at the bottom of the drawer 2, and magnets positioned at the bottom of the clamping interfaces and the clamping blocks respectively, when the position of the drawer 2 is required to be adjusted, the propelling motor 41 starts to work, the propelling motor 41 can drive the propelling gear 42 to rotate, then the propelling gear 42 can drive the propelling rack 43 to move so as to adjust the position of the loading plate 44, then the loading plate 44 can be matched with the drawer 2 through the first sliding rail 45 and the second sliding rail 45, and the position of the loading plate 44 can be matched with the drawer 2 when the position of the drawer 2 is matched with the drawer 2 is arranged in the drawer 2, and the position of the drawer 2 can be matched with the drawer 2 can be prevented from being matched with the position of the drawer 2 or the drawer 2 by the position of the clamping components to be matched with the drawer 2 to be matched with the position and the position of the drawer 2 to be matched with the position or adjusted at the position of the drawer 2 to be matched with the position or the position The testing or connection state ensures the normal operation of the whole switch cabinet 1.
In a further embodiment, the heat dissipation mode of the conventional switch cabinet 1 is mostly that a heat dissipation net is arranged at the bottom of the switch cabinet 1, and then cold air enters the switch cabinet 1 from the bottom of the cabinet body through the principle of upward movement of hot air, but because the bottom of the cabinet body is close to the ground, part of dust can be carried into the cabinet body in the process of moving by airflow, so that more dust is attached to components in the drawer 2, and damage to the components is caused.
In order to solve the above problems, a heat dissipation unit 5 is further disposed in the switch cabinet 1; the heat dissipation unit 5 includes a second partition plate 51 for connecting the top and the bottom of the switch cabinet 1, two first partition plates 52 for connecting the second partition plate 51 and the side wall of the switch cabinet 1, a fan 53 disposed at the top of the switch cabinet 1, a first through hole 54, a second through hole 55, a third through hole 56 and a heat dissipation hole sequentially formed in the first partition plate 52, the second partition plate 51, the support plate 6 and the switch cabinet 1 along the direction of the wind motion, a second guide plate 58 disposed at the heat dissipation hole, an adjusting component 57 disposed at one side of the second guide plate 58, and two first guide plates 59 disposed on the adjusting component 57; the second guide plate 58 and the switch cabinet 1 have a predetermined angle, a great amount of heat is generated when the components in the drawer 2 work, meanwhile, the drawer 2 adopts a stacked installation mode, and the heat in the switch cabinet 1 is further increased, so when the components in the drawer 2 work, the fan 53 starts to move, the air flow generated by the moving fan 53 can flow out from the radiating holes on the side surface of the switch cabinet 1 along the first through hole 54, the second through hole 55 and the third through hole 56, in the process, the air flow flows into the cabinet body from the top of the cabinet body, then moves to the bottom of the switch cabinet 1, then moves to the top of the switch cabinet 1 from the bottom of the switch cabinet 1, compared with the traditional bottom air inlet mode, the device can reduce dust on the bottom surface to enter the switch cabinet 1 along with the air flow in the moving process, and meanwhile, when the air flow is positioned in the area between the first through hole 54 and the second through hole 55, the dust is influenced by gravity of the dust, can not move to drawer 2 along with the air current in, reduce the contact of dust and components and parts, 1 lateral part of cubical switchboard in this device and bottom are equipped with detachable fly leaf simultaneously, can clear up the dust.
In a further embodiment, the above structure can reduce the movement of dust into the switch cabinet 1 along with the movement direction of the airflow, and the heat dissipation hole on the switch cabinet 1 is located at the top of the switch cabinet 1, so that the external airflow carrying dust enters the switch cabinet 1 along the heat dissipation hole at the top of the switch cabinet 1, thereby causing damage to components in the switch cabinet 1, and the first guide plate 59 and the second guide plate 58 are disposed at the heat dissipation hole, so that the airflow entering the switch cabinet 1 through the heat dissipation hole can be blocked, thereby blocking the dust at the heat dissipation hole, but also blocking the flow of the airflow generated by the fan 53, thereby causing heat in the switch cabinet 1 not to escape, and thus causing the temperature rise in the switch cabinet 1.
In order to solve the problems, the device is provided with an adjusting assembly 57, wherein the adjusting assembly 57 comprises a mounting bracket 571 arranged in a switch cabinet 1, a base 572 arranged on the mounting bracket 571, two adjusting motors 573 arranged on the base 572, a transmission piece connected with the output end of the adjusting motors 573, and a clamping seat 5711 connected with the transmission piece, the clamping seat 5711 is of a U-shaped structure, a first guide plate 59 is inserted between the U-shaped clamping seats 5711 and is fixed by using a connecting screw, the transmission piece comprises a first connecting rod 574 connected with the output end of the adjusting motors 573, a connecting seat 5710 arranged on the base 572, a second rotating disc 577 sleeved on the connecting seat 5710 and movably connected with the connecting seat 5710, a plurality of first fish bearings 576 arranged on the second rotating disc 577 and a plurality of first fish bearings 576 arranged on the first rotating disc 577 and the second rotating disc, and a first shaft 578 used for connecting the first rotating disc 577 and the second rotating disc with the first rotating disc and the second rotating disc bearings 577, wherein the diameter of the first rotating disc 578 is gradually increased along the direction of the diameter of the first rotating disc 578, and the diameter of the first rotating disc 578 is gradually increased along the direction of the first rotating disc 578;
The transmission member further comprises a third rotating disc 579 sleeved on the connection seat 5710 and movably connected with the connection seat 5710, a hinge block 5712 arranged on the third rotating disc 579 and movably connected with the third rotating disc 579, and a second fisheye bearing 5713 arranged on the second rotating disc 578; wherein one end of the second fisheye bearing 5713 is connected with the hinge block 5712; the clamping seat 5711 is arranged on the third rotating disc 579; when the temperature in the switch cabinet 1 is rapidly increased due to the fact that the external temperature is higher or the working time of electronic components in the drawer 2 is too long, the regulating motor 573 starts to work, the moving regulating motor 573 can drive the first connecting rod 574 to move, the moving first connecting rod 574 can drive the first rotating disc 577 to move through the matching of the arranged first fisheye bearing 576 and the movable rod 575, the moving first rotating disc 577 can drive the second rotating disc 578 to move, the moving second rotating disc 578 can drive the third rotating disc 579 to move through the matching of the arranged second fisheye bearing 5713 and the hinge block 5712, at the moment, the second rotating disc 578 and the third rotating disc 579 can move along the first shaft and the second movable shaft, the moving regulating motor 573 can drive the first connecting rod 574 to move, the moving first rotating disc 577 can drive the first rotating disc 578 to move, the moving guide plate 59 can be quickly moved through the first guide plate 59, the position of the switch cabinet 59 can be quickly changed, and the air flow out of the switch cabinet 1 can be quickly changed, avoiding the first guide plate 59 from being excessively long to cause bending of the end thereof, and facilitating replacement of the damaged first guide plate 59.
The working principle is that when a drawer 2 with a plurality of components is required to be installed in a switch cabinet 1, at the moment, a clamping block at the bottom of the drawer 2 can be placed in a clamping interface on a loading plate 44, then a propulsion motor 41 starts to work, the moving propulsion motor 41 can drive a propulsion gear 42 to rotate, then the moving propulsion gear 42 can drive a propulsion rack 43 to move, so as to adjust the position of the loading plate 44, then the loading plate 44 can adjust the position of the loading plate 44 through the matched use of a first sliding rail 45, a second sliding rail 46 and a third sliding rail 47, so that the position of the drawer 2 on the loading plate 44 is adjusted, the drawing and installation work of the drawer 2 can be completed when the drawer 2 is prevented from being excessively large or excessively heavy, and meanwhile, the matched positioning assembly can test the position of the drawer 2, so that the drawer 2 can be positioned at a set position, and the components and circuits in the drawer 2 are separated, testing or connecting state, ensuring the normal operation of the whole switch cabinet 1; when the drawer 2 is positioned at a set position, an operator rotates the locking handle 31, the moving locking handle 31 can drive the connecting shaft 32 to rotate, then the moving connecting shaft 32 can drive the supporting shaft 37 to rotate through the arranged transmission component 33, then the moving supporting shaft 37 can drive the driving gear 34 to rotate, the moving driving gear 34 can enable the driving rack 35 to move in the length direction of the limiting through hole, then the moving driving rack 35 can drive the limiting rack 38 connected with the driving rack 35 to move through the arranged driven gear 39, so that the two limiting racks 38 extend towards two directions respectively and are positioned in limiting holes at the set position, the difference exists between the rotating angles of the locking handle 31 due to the fact that the limiting hole depth of the end part of the limiting rack 38 in the set position is different, when the components in the drawer 2 are in a separated state, the locking handle 31 can not rotate or rotate in a small range, when the components in the drawer 2 are in a separated state, the maximum rotating angle of the locking handle 31 can be judged, and when the components in the maximum rotating angle of the drawer 31 are in a circuit, the maximum rotating angle of the locking handle 31 is judged, and the locking angle of the components in the maximum rotating angle is judged when the components in the circuit 31 are in the maximum rotating state, and the circuit is in the state when the circuit is in the maximum rotating angle is in the open state, and the locking angle is judged, the connecting shaft 32 moves under the drive of the locking handle 31 in the working process of the positioning unit 3, the moving connecting shaft 32 can drive the rotating shaft 334 connected with the connecting shaft 32 to move, so that the moving rotating shaft 334 can enable the rotating seat 3321 to rotate in the shell 331 and drive the plurality of driving rods 3325 on the rotating seat 3321 to move, the second connecting part 333 and the other first connecting part 332 can rotate, then the other connecting part can drive the other rotating shaft 334 to move, the supporting shaft 37 can rotate, and the normal rotation of the driving gear 34 is ensured;
Therefore, when the components in the drawer 2 work, the fan 53 starts to move, the air flow generated by the moving fan 53 can flow out from the radiating holes on the side surface of the switch cabinet 1 along the first through hole 54, the second through hole 55 and the third through hole 56, in the process, the air flow flows into the cabinet body from the top of the cabinet body, then moves to the bottom of the switch cabinet 1 and then moves to the top of the switch cabinet 1 from the bottom of the switch cabinet 1, compared with the traditional bottom air inlet mode, the device can reduce dust on the bottom surface to enter the switch cabinet 1 along with the air flow in the air flow moving process, and meanwhile, when the air flow is positioned in the area between the first through hole 54 and the second through hole 55, the dust cannot move into the drawer 2 along with the air flow under the influence of self gravity, so that the contact between the dust and the components is reduced; when the temperature in the switch cabinet 1 is rapidly increased due to the fact that the external temperature is high or the working time of electronic components in the drawer 2 is too long, the regulating motor 573 starts to work, the moving regulating motor 573 can drive the first connecting rod 574 to move, the moving first connecting rod 574 can drive the first rotating disc 577 to move through the cooperation of the first fisheye bearing 576 and the movable rod 575, the moving first rotating disc 577 can drive the second rotating disc 578 to move, the moving second rotating disc 578 can drive the third rotating disc 579 to move through the cooperation of the second fisheye bearing 5713 and the hinge block 5712, at the moment, the second rotating disc 578 and the third rotating disc 579 can move along the first shaft and the second movable shaft, the angle between the plane of the second rotating disc 578 and the third rotating disc 579 and the plane of the bottom of the connecting seat 5710 is adjusted, so that the position of the clamping seat 5711 is changed, the position of the first guide plate 59 is adjusted, the obstruction of the first guide plate 59 to air flow is reduced, the air flow in the switch cabinet 1 can flow out of the switch cabinet 1 quickly, and the end part of the first guide plate 59 is prevented from being bent due to overlong first guide plate 59 through the split guide plate, so that the damaged first guide plate 59 is convenient to replace.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the specific details of the above embodiments, and various equivalent changes can be made to the technical solutions of the present invention within the scope of the technical concept of the present invention, and these equivalent changes all fall within the protection scope of the present invention.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411631304.8A CN119253463B (en) | 2024-11-15 | 2024-11-15 | GCS low voltage withdrawable switch cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411631304.8A CN119253463B (en) | 2024-11-15 | 2024-11-15 | GCS low voltage withdrawable switch cabinet |
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| Publication Number | Publication Date |
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| CN119253463A true CN119253463A (en) | 2025-01-03 |
| CN119253463B CN119253463B (en) | 2025-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202411631304.8A Active CN119253463B (en) | 2024-11-15 | 2024-11-15 | GCS low voltage withdrawable switch cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120497776A (en) * | 2025-07-07 | 2025-08-15 | 宁德时代新能源科技股份有限公司 | Reactive power compensation device |
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| CN2246860Y (en) * | 1995-04-27 | 1997-02-05 | 长沙亚光电气有限公司 | Drawer propelling mechanism |
| CN201766302U (en) * | 2010-06-01 | 2011-03-16 | 周金隆 | Interlocking mechanism |
| CN107017577A (en) * | 2017-05-27 | 2017-08-04 | 安徽永菲五金电气设备制造有限公司 | Interlocking gear for drawer of low-voltage switch cabinet |
| CN210779547U (en) * | 2019-09-03 | 2020-06-16 | 西格码电气股份有限公司 | Low-voltage switchgear of prevention of seepage water |
| CN115632327A (en) * | 2022-11-15 | 2023-01-20 | 吉林省可再生能源投资开发有限公司 | Movable high tension switchgear with heat dissipation function |
-
2024
- 2024-11-15 CN CN202411631304.8A patent/CN119253463B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2246860Y (en) * | 1995-04-27 | 1997-02-05 | 长沙亚光电气有限公司 | Drawer propelling mechanism |
| CN201766302U (en) * | 2010-06-01 | 2011-03-16 | 周金隆 | Interlocking mechanism |
| CN107017577A (en) * | 2017-05-27 | 2017-08-04 | 安徽永菲五金电气设备制造有限公司 | Interlocking gear for drawer of low-voltage switch cabinet |
| CN210779547U (en) * | 2019-09-03 | 2020-06-16 | 西格码电气股份有限公司 | Low-voltage switchgear of prevention of seepage water |
| CN115632327A (en) * | 2022-11-15 | 2023-01-20 | 吉林省可再生能源投资开发有限公司 | Movable high tension switchgear with heat dissipation function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120497776A (en) * | 2025-07-07 | 2025-08-15 | 宁德时代新能源科技股份有限公司 | Reactive power compensation device |
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|---|---|
| CN119253463B (en) | 2025-08-22 |
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