CN113054560B - Drawer type switch cabinet - Google Patents
Drawer type switch cabinet Download PDFInfo
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- CN113054560B CN113054560B CN202110384601.7A CN202110384601A CN113054560B CN 113054560 B CN113054560 B CN 113054560B CN 202110384601 A CN202110384601 A CN 202110384601A CN 113054560 B CN113054560 B CN 113054560B
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- 238000005452 bending Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011159 matrix material Substances 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
- H02B1/26—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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Abstract
The invention relates to a drawer type switch cabinet which comprises a cabinet body, a drawer body and an installation part. When the drawer body is drawn out of the cabinet body, the mounting part is in a bent state, the first mounting plate and the second mounting plate form a preset angle, and the orthographic projection of the top plate in the first direction covers the orthographic projection of the second mounting plate in the first direction; when the drawer body is pushed into the cabinet body, the mounting part is in an unfolded state, and the first mounting plate and the second mounting plate are located on the same plane. The invention can prevent the drawer body from being completely pulled out of the cabinet body to damage the sliding connecting piece, thereby prolonging the service life of the switch cabinet.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a drawer type switch cabinet.
Background
The drawer type switch cabinet is a kind of equipment widely used in electric power system, and the electric elements of the inlet and outlet circuit are all installed in the drawer body which can be drawn out, forming a functional unit which can complete a certain kind of power supply task. The drawer type switch cabinet is mainly used for opening, closing, controlling and protecting in the process of generating, transmitting, distributing and converting electric energy of an electric power system, and has extremely high reliability requirements.
Drawer type cubical switchboard among the prior art, when the staff controlled or overhauld, need all take out the drawer body from the cabinet body, because this internal electrical components of drawer quality is great usually, when the drawer body was taken out from the cabinet body, the holding power of the connecting piece between drawer body and the electrical components increased, and easy connecting piece caused the damage, influenced the life of cubical switchboard.
Disclosure of Invention
The invention aims to provide an aerial work platform and aerial work equipment for replacing and overhauling a capacitor of a transformer substation so as to improve the working efficiency.
In one aspect, an embodiment of the present invention provides a drawer type switch cabinet, including:
a cabinet comprising a top plate;
the drawer body is connected to the inner side wall of the cabinet body in a sliding mode and comprises a front side plate, a rear side plate and an outer side plate, wherein the front side plate and the rear side plate are opposite to each other, the outer side plate is arranged between the front side plate and the rear side plate, and the front side plate, the rear side plate and the outer side plate enclose a containing cavity;
the mounting part is used for fixing an electrical element and has an unfolding state and a bending state, the mounting part is arranged in the accommodating cavity and comprises a first mounting plate and a second mounting plate, the first mounting plate is close to the front side plate, the second mounting plate is far away from the front side plate, and the first mounting plate is movably connected with the second mounting plate;
when the drawer body is drawn out of the cabinet body, the mounting part is in a bent state, the first mounting plate and the second mounting plate form a preset angle, and the orthographic projection of the top plate in the height direction of the cabinet body covers the orthographic projection of the second mounting plate in the height direction of the cabinet body;
when the drawer body is pushed into the cabinet body, the mounting part is in an unfolded state, and the first mounting plate and the second mounting plate are positioned on the same plane; further comprising:
the driving part comprises a first traction piece and a first fulcrum, the first traction piece is provided with a preset length, one end of the first traction piece is connected to one side face, far away from the first mounting plate, of the second mounting plate, the other end of the first traction piece is connected to one side face of the front side plate of the drawer body, the first fulcrum is arranged on the inner wall of the cabinet body, and the first fulcrum is connected with the first traction piece in a sliding mode;
the first traction piece comprises a first section and a second section, wherein the first traction piece between the front side plate and the first fulcrum is the first section, the first traction piece between the first fulcrum and the rear side plate is the second section, when the drawer body is drawn out of the cabinet body, the length of the first section of the first traction piece is gradually increased, the length of the second section is gradually shortened, and the preset angle between the first mounting plate and the second mounting plate is gradually reduced;
the number of the driving parts is two groups and the driving parts are respectively distributed on two sides of the outer side plate of the drawer body.
According to an aspect of the embodiment of the present invention, in a height direction of the cabinet, a height of the first fulcrum is greater than a height of the outer side plate.
According to an aspect of the embodiment of the present invention, the driving portion further includes an adjusting assembly, the adjusting assembly includes a slide rail and a slider slidably connected to the slide rail, the slide rail is fixed to one side surface of the front side plate and extends in a height direction of the front side surface, and the first traction member is connected to the slide rail through the slider;
the sliding block is provided with a limiting part so as to limit the sliding block at a preset position of the sliding rail.
According to an aspect of the embodiment of the present invention, a rotating member is sleeved on the first fulcrum, and the first traction member is slidably connected to the first fulcrum through the rotating member.
On the other hand, an embodiment of the present invention further provides another drawer type switch cabinet, including:
a cabinet body including a top plate;
the drawer body is connected to the inner side wall of the cabinet body in a sliding mode, the drawer body comprises a front side plate and a rear side plate which are opposite to each other, and an outer side plate arranged between the front side plate and the rear side plate, and the front side plate, the rear side plate and the outer side plate enclose a containing cavity;
the mounting part is used for fixing an electrical element and has an unfolding state and a bending state, the mounting part is arranged in the accommodating cavity and comprises a first mounting plate and a second mounting plate, the first mounting plate is close to the front side plate, the second mounting plate is far away from the front side plate, and the first mounting plate is movably connected with the second mounting plate;
when the drawer body is pulled out of the cabinet body, the mounting part is in a bent state, the first mounting plate and the second mounting plate form a preset angle, and the orthographic projection of the top plate in the height direction of the cabinet body covers the orthographic projection of the second mounting plate in the height direction of the cabinet body;
when the drawer body is pushed into the cabinet body, the mounting part is in an unfolded state, and the first mounting plate and the second mounting plate are positioned on the same plane; further comprising:
the driving part comprises a second traction piece, a second fulcrum and a power assembly, the second traction piece is provided with a preset length, one end of the second traction piece is connected to one side face, far away from the first mounting plate, of the second mounting plate, the other end of the second traction piece is connected to the power assembly, the second fulcrum is arranged on the inner wall of the cabinet body, the second fulcrum is in sliding connection with the second traction piece, the power assembly is arranged on one side, close to the mounting part, of the drawer body, the power assembly comprises a traction wheel, the other end of the second traction piece is connected to a rim of the traction wheel, and the traction wheel is driven by the drawer body;
the second traction piece comprises a first section and a second section, wherein the second traction piece between the front side plate and the second fulcrum is the first section, the second traction piece between the second fulcrum and the rear side plate is the second section, when the drawer body is drawn out of the cabinet body, the second traction piece is gradually wound on the traction wheel, the length of the second section is gradually shortened, and the preset angle between the first mounting plate and the second mounting plate is gradually reduced;
the number of the driving parts is two groups and the driving parts are respectively distributed on two sides of the outer side plate of the drawer body.
According to another aspect of the embodiment of the invention, the power assembly further comprises a rack, a gear and a rotating shaft, the rack is fixedly arranged on the first mounting plate of the mounting part, the rotating shaft is movably connected to the inner side wall of the cabinet body, the gear is arranged on the rotating shaft and is in meshed connection with the gear, and the traction wheel is fixedly arranged on one side of the rotating shaft close to the inner side wall of the cabinet body;
when the drawer body is drawn out of the cabinet body, the traction wheel rotates anticlockwise under the driving of the rotating shaft, and when the drawer body is pushed into the cabinet body, the traction wheel rotates clockwise under the driving of the rotating shaft.
According to another aspect of the embodiment of the present invention, in a height direction of the cabinet, a height of the second fulcrum is greater than a height of the outer side plate.
According to one aspect or another aspect of the embodiment of the present invention, a side surface of the outer panel close to the second mounting plate is provided with a stopper, and when the first mounting plate and the second mounting plate are located under the same plane, the second mounting plate abuts against the stopper.
According to an aspect or another aspect of the embodiment of the present invention, each of the first mounting plate and the second mounting plate is provided with a plurality of mounting holes, and the electrical component is fixed to the first mounting plate and the second mounting plate through the mounting holes.
According to the drawer type switch cabinet provided by the embodiment of the invention, the mounting part is arranged in the accommodating cavity of the cabinet body and comprises the first mounting plate and the second mounting plate, when the drawer body is drawn out of the cabinet body, the mounting part is in a bent state, the first mounting plate and the second mounting plate form a preset angle, and the electric elements on the second mounting plate can enter the sight of a human body when the drawer body is partially drawn out of the cabinet body, so that the electric elements are conveniently controlled or overhauled, the orthographic projection of the top plate in the height direction of the cabinet body covers the orthographic projection of the second mounting plate in the height direction of the cabinet body, the damage to the sliding connecting piece caused by the fact that the drawer body is completely drawn out of the cabinet body can be avoided, and the service life of the switch cabinet is further prolonged.
Drawings
Features, advantages and technical effects of exemplary embodiments of the present invention will be described below with reference to the accompanying drawings, in which the same or similar reference numerals denote the same or similar features.
Fig. 1 is a front view of a drawer type switch cabinet according to an embodiment of the present invention;
FIG. 2 is a side view of the drawer body of FIG. 1 shown as it is being withdrawn from the cabinet;
fig. 3 is a schematic partial structural view of a drawer type switch cabinet according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of the drawer body shown in FIG. 3 when being drawn out of the cabinet;
FIG. 5 is another schematic structural view of the drawer body shown in FIG. 3 shown as being withdrawn from the cabinet;
fig. 6 is a partial schematic structural view of another drawer type switch cabinet according to an embodiment of the present invention;
FIG. 7 is a schematic view of the drawer shown in FIG. 6 with the drawer body being withdrawn from the cabinet;
FIG. 8 is a schematic structural view of the power assembly of FIG. 6;
fig. 9 is a schematic structural view of an installation portion in a drawer type switch cabinet according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of a rotating member in the drawer type switch cabinet according to an embodiment of the present invention.
Wherein:
100-drawer type switch cabinet;
10-a cabinet body;
20-drawer body, 21-front side plate, 22-rear side plate, 23-outer side plate and 24-limiting block;
30-a mounting portion, 31-a first mounting plate, 32-a second mounting plate;
40-driving part, 41-first traction part, 42-first fulcrum, 43-adjusting component, 431-sliding rail, 432-sliding block, 44-second traction part, 45-second fulcrum, 46-power component, 461-traction wheel, 462-rack, 463-gear, 464-rotating shaft and 47-rotating component.
Detailed Description
Features and exemplary embodiments of various aspects of the present application will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present application by illustrating examples thereof. In the drawings and the following description, at least some well-known structures and techniques have not been shown in detail in order to avoid unnecessarily obscuring the present application; also, the dimensions of some of the structures may be exaggerated for clarity. Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
In the description of the present application, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," and the like, indicate an orientation or positional relationship that is merely for convenience in describing the application and to simplify the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The directional terms used in the following description are intended to refer to directions shown in the drawings, and are not intended to limit the specific structure of embodiments of the present application. In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected. The specific meaning of the above terms in this application can be understood as appropriate by one of ordinary skill in the art.
For better understanding of the present invention, the drawer type switch cabinet provided by the embodiment of the present invention will be described in detail with reference to fig. 1 to 10.
Fig. 1 is a front view of a drawer type switch cabinet according to an embodiment of the present invention, fig. 2 is a side view of the drawer body of fig. 1 when being drawn out of the cabinet body, fig. 3 is a partial structural schematic diagram of the drawer type switch cabinet according to the embodiment of the present invention, and fig. 4 is a structural schematic diagram of the drawer body of fig. 3 when being drawn out of the cabinet body.
Referring to fig. 1 to 4 together, the drawer type switch cabinet 100 according to an embodiment of the present invention includes a cabinet 10, a drawer body 20, and a mounting portion 30. The drawer body 20 is slidably connected to the inner side wall of the cabinet 10, the drawer body 20 includes a front side plate 21 and a rear side plate 22 which are opposite to each other, and an outer side plate 23 arranged between the front side plate 21 and the rear side plate 22, and the front side plate 21, the rear side plate 22 and the outer side plate 23 enclose a containing cavity formed. Installation department 30 for fixed electrical components, installation department 30 have the state of expanding and the state of buckling, and installation department 30 sets up in holding the intracavity, and installation department 30 includes first mounting panel 31 and second mounting panel 32, and first mounting panel 31 is close to preceding curb plate 21 and sets up, and preceding curb plate 21 setting is kept away from to second mounting panel 32, first mounting panel 31 and second mounting panel 32 swing joint. When the drawer body 20 is drawn out of the cabinet body 10, the mounting portion 30 is in a bent state, the first mounting plate 31 and the second mounting plate 32 form a preset angle, and the orthographic projection of the top plate in the height direction of the cabinet body covers the orthographic projection of the second mounting plate 32 in the height direction of the cabinet body. When the drawer body 20 is pushed into the cabinet 10, the mounting portion 30 is in an unfolded state, and the first mounting plate 31 and the second mounting plate 32 are located on the same plane.
It will be appreciated that the cabinet 10 may be layered or sectioned to form multiple chambers, depending on the actual requirements. When the cabinet body 10 is drawn out of the drawer body 20, the mounting portion 30 is in a bent state, and the first mounting plate 31 and the second mounting plate 32 are at a preset angle, so that the cabinet body 10 is not drawn out of the drawer body 20, and electrical components on the second mounting plate 32 can enter the sight of a human body, and the electrical components on the second mounting plate 32 can be controlled or maintained conveniently. The preset angle may be increased or decreased by the preset angle θ according to the height of the chamber in which the drawer body 20 is installed in the cabinet 10. The preset angle theta can be set between 90 degrees and 135 degrees, so that the second mounting plate 32 can be prevented from being toppled over, and electrical elements on the second mounting plate 32 can be conveniently controlled or overhauled. The drawer body 20 and the cabinet 10 may be slidably connected by a sliding connection member such as a rail. When the cabinet body 10 is drawn out to the drawer body 20, the installation department 30 is in the state of buckling, and the orthographic projection of roof on the direction of height of the cabinet body covers the orthographic projection of second mounting panel 32 on the direction of height of the cabinet body, that is to say, when the cabinet body 10 is drawn out to the drawer body 20, at least partial drawer body 20 can stop in the cabinet body 10, can avoid the sliding connection spare between the drawer body 20 and the cabinet body 10 to damage, and then improve the stability of being connected between the drawer body 20 and the cabinet body 10. The height direction of the cabinet may be the height direction of the cabinet 10.
Alternatively, the first mounting plate 31 is rotatably connected to the second mounting plate 32, a rotating shaft may be disposed on the first mounting plate 31, and the second mounting plate 32 may rotate by a predetermined angle around the rotating shaft.
In the embodiment of the invention, the mounting part 30 is arranged in the accommodating cavity of the cabinet body 10, the mounting part 30 comprises the first mounting plate 31 and the second mounting plate 32, when the drawer body 20 is drawn out of the cabinet body 10, the mounting part 30 is in a bent state, the first mounting plate 31 and the second mounting plate 32 form a preset angle, and when the drawer body 20 is partially drawn out of the cabinet body 10, electrical components on the second mounting plate 32 can enter the sight of a human body, so that the electrical components are conveniently controlled or overhauled, and the orthographic projection of the top plate in the height direction of the cabinet body covers the orthographic projection of the second mounting plate 32 in the height direction of the cabinet body, so that the damage to the sliding connecting piece caused by the drawer body 20 being completely drawn out of the cabinet body 10 can be avoided, and the service life of the switch cabinet is prolonged.
It should be noted that the second mounting plate 32 can be driven by the driving portion 40, so that the second mounting plate 32 and the first mounting plate 31 form a predetermined angle, and the driving portion 40 is further described with reference to the specific embodiment.
In some optional embodiments, the drawer-type switch cabinet 100 further includes a driving portion 40, the driving portion 40 includes a first pulling member 41 and a first fulcrum 42, the first pulling member 41 has a predetermined length, one end of the first pulling member 41 is connected to a side of the second mounting plate 32 away from the first mounting plate 31, the other end of the first pulling member 41 is connected to a side of the front side plate 21 of the drawer body 20, the first fulcrum 42 is disposed on an inner wall of the cabinet 10, and the first fulcrum 42 is slidably connected to the first pulling member 41. Alternatively, the first pulling member 41 may be a rope-like member with certain flexibility, such as a pulling rope or a pulling chain. The first fulcrum 42 may be a rod-shaped structural member, such as a boss.
The first traction member 41 comprises a first section and a second section, wherein the first traction member 41 between the front side plate 21 and the first fulcrum 42 is the first section, the first traction member 41 between the first fulcrum 42 and the rear side plate 22 is the second section, when the drawer body 20 is drawn out of the cabinet 10, the drawer body 20 pulls one end of the first traction member 41 to draw the first traction member 41 out of the cabinet 10, the length of the first section of the first traction member 41 is gradually increased, the length of the second section is gradually shortened, and the preset angle between the first mounting plate 31 and the second mounting plate 32 is gradually reduced. It can be understood that the end of the first pulling member 41 connected to the second mounting plate 32 should be as far away from the first mounting plate 31 as possible to facilitate the rotation of the second mounting plate 32 by a predetermined angle, so as to reduce the pulling force.
Optionally, the number of the driving portions 40 is two and the driving portions are respectively distributed on two sides of the outer side plate 23 of the drawer body 20, so that the pulling force on the driving portions 40 when the second mounting plate 32 rotates is distributed to the two first pulling members 41, and further, the damage caused by the overlarge pulling force on the first pulling members 41 is avoided.
It will be appreciated that the second mounting plate 32 is at the same angle as the first mounting plate 31, and the higher the height of the first fulcrum 42, the shorter the length of the drawer body 20 drawn out of the cabinet 10. Therefore, in order to minimize the length of the drawer body 20 drawn out of the cabinet 10, the height of the first fulcrum 42 is greater than the height of the outer panel 23 in the height direction of the cabinet.
Fig. 5 is another schematic structural diagram of the drawer body in fig. 3 when the cabinet body is drawn out.
Referring to fig. 4 and 5 together, in some alternative embodiments, the driving part 40 further includes an adjusting assembly 43, the adjusting assembly 43 includes a sliding rail 431 and a sliding block 432 slidably connected to the sliding rail 431, the sliding rail 431 is fixed to one side of the front side plate 21 and extends along the height direction of the front side, and the first pulling member 41 is connected to the sliding rail 431 through the sliding block 432, so that the size of the preset angle can be adjusted conveniently by changing the position of the sliding block 432.
The slider 432 is provided with a limiting member to limit the slider 432 at a preset position of the slide rail 431, the preset position can be adjusted according to a preset angle, the smaller the preset angle is, the closer the slider 432 is to the first mounting plate 31, and then the position of the slider 432 can be changed to enable the second mounting plate 32 and the first mounting plate 31 to form a proper preset angle. Optionally, the limiting member may be a limiting screw, a limiting hole is formed in the slider 432, the limiting screw is in threaded connection with the slider through the limiting hole, and when the slider 432 is at the preset position, the limiting screw abuts against the slide rail 431.
Fig. 6 is a partial schematic structural view of another drawer type switch cabinet according to an embodiment of the present invention, and fig. 7 is a schematic structural view of the drawer body in fig. 6 when being drawn out of the cabinet body.
Referring to fig. 6 and 7 together, in some alternative embodiments, the second mounting plate 32 may be driven to rotate by a predetermined angle by another driving portion 40. The driving portion 40 includes a second traction member 44, a second supporting point 45 and a power assembly 46, the second traction member 44 has a preset length, one end of the second traction member 44 is connected to a side surface of the second mounting plate 32 away from the first mounting plate 31, the other end of the second traction member is connected to the power assembly 46, the second supporting point 45 is disposed on the inner wall of the cabinet 10, the second supporting point 45 is slidably connected to the second traction member 44, the power assembly 46 is disposed on one side of the drawer body 20 close to the mounting portion 30, the power assembly 46 includes a traction wheel 461, the other end of the second traction member 44 is connected to a rim of the traction wheel 461, and the traction wheel 461 is driven by the drawer body 20. Alternatively, the second pulling member 44 may be a flexible rope-like member, such as a pulling rope or a pulling chain. The second pivot 45 may be a rod-shaped structure, such as a boss.
The second traction member 44 includes a first section and a second section, wherein the second traction member 44 between the front side plate 21 and the second fulcrum 45 is the first section, the second traction member 44 between the second fulcrum 45 and the rear side plate 22 is the second section, when the drawer body 20 is drawn out of the cabinet 10, the traction wheel 461 pulls one end of the second driving member, the second traction member 44 is gradually wound on the traction wheel 461, the length of the second section is gradually shortened, and the preset angle between the first mounting plate 31 and the second mounting plate 32 is gradually reduced. It can be understood that the end of the second pulling member 44 connected to the second mounting plate 32 should be as far away from the first mounting plate 31 as possible to facilitate the rotation of the second mounting plate 32 by a predetermined angle, so as to reduce the pulling force.
It can be understood that the traction wheel 461 is disposed at a position close to the front side plate 21 of the drawer body 20, and the stroke of the rack 462 can be increased under the condition that the drawer body 20 is drawn out of the cabinet 10 by the same length, so that more second traction pieces 44 can be wound on the traction wheel 461, and further the drawer body 20 is not completely drawn out of the cabinet 10, and the second mounting plate 32 can be connected with the first mounting plate 31 at a preset angle.
The driving parts 40 are two groups and respectively distributed on two sides of the outer side plate 23 of the drawer body 20. So as to distribute the pulling force on the driving portion 40 when the second mounting plate 32 rotates to the two second traction members 44, thereby avoiding the damage caused by the excessive traction force on the second traction members 44.
Fig. 8 is a schematic structural view of the power assembly of fig. 6.
Referring to fig. 8, the power assembly 46 further includes a rack 462, a gear 463 and a rotating shaft 464, wherein the rack 462 is fixedly disposed on the first mounting plate 31 of the mounting portion 30, the rotating shaft 464 is movably connected to an inner side wall of the cabinet 10, the gear 463 is disposed on the rotating shaft 464 and is engaged with the gear 463, and the traction wheel 461 is fixedly disposed on one side of the rotating shaft 464 close to the inner side wall of the cabinet 10. Optionally, the rotating shaft 464 may be rotatably connected to the inner side wall of the cabinet 10. The number of gear 463 can be two to the setting is close to the both sides of cabinet 10 inner wall at pivot 464, and correspondingly, the several of rack 462 is two, has both made things convenient for drawer body 20 drive pivot 464, can avoid drawer body 20 to rock again, guarantees the stability of being connected between drawer body 20 and the gear 463.
Alternatively, when the drawer body 20 is drawn out of the cabinet 10, the traction wheel 461 is driven by the rotating shaft 464 to rotate counterclockwise, and the second traction member 44 is gradually wound on the traction wheel 461. When the drawer body 20 is pushed into the cabinet 10, the traction wheel 461 rotates clockwise under the driving of the rotating shaft 464, and the second traction member 44 gradually leaves the traction wheel 461 under the traction of the second mounting plate 32.
It will be appreciated that the second mounting plate 32 is at the same angle as the first mounting plate 31, and the higher the height of the second fulcrum 45, the shorter the length of the drawer body 20 drawn out of the cabinet 10. Therefore, in order to minimize the length of the drawer body 20 drawn out of the cabinet 10, the height of the second fulcrum 45 is greater than the height of the outer panel 23 in the height direction of the cabinet.
In some optional embodiments, a side surface of the outer plate 23 close to the second mounting plate 32 is provided with a stopper 24, and when the first mounting plate 31 and the second mounting plate 32 are located on the same plane, the second mounting plate 32 abuts against the stopper 24, so that the stability of the second mounting plate 32 can be increased, and the bearing capacity of the second mounting plate 32 can be improved.
It can be understood that the first fulcrum 42 and the second fulcrum 45 are both disposed at a position close to the front side plate 21 of the drawer body 20, so that the first mounting plate 31 and the second mounting plate 32 can be connected at a predetermined angle when the drawer body 20 is not completely pulled out of the cabinet 10.
Fig. 9 is a schematic structural view of an installation portion in a drawer type switch cabinet according to an embodiment of the present invention.
Referring to fig. 9, in some alternative embodiments, a plurality of mounting holes are provided on each of the first mounting plate 31 and the second mounting plate 32, and the electrical components are fixed to the first mounting plate 31 and the second mounting plate 32 through the mounting holes. It can be understood that, the cubical switchboard is in the use, and the condition of changing electrical components or adjusting the electrical components position can appear, all sets up a plurality of mounting holes on first mounting panel 31 and second mounting panel 32, can pass through the mounting hole with electrical components and fix on first mounting panel 31 and second mounting panel 32, and then conveniently change electrical components or adjust electrical components's position. Alternatively, the electrical component may be fixedly connected to a mounting seat, and a protrusion disposed on the mounting seat and engaged with the mounting hole is provided on the mounting seat. In addition, the mounting holes can be arranged in a matrix mode, and the mounting seat is convenient to insert.
Fig. 10 is a schematic structural diagram of a rotating member in the drawer type switch cabinet according to an embodiment of the present invention.
Referring to fig. 10, optionally, in order to reduce the friction between the first supporting point 42 and the first pulling element 41 and between the second supporting point 45 and the second pulling element 44, a rotating element 47 is sleeved on the first supporting point 42 and the second supporting point 45, so that the first pulling element 41 and the first supporting point 42 and the second supporting point 45 and the second pulling element 44 are connected in a sliding manner. Alternatively, the rotating member 47 may be a bearing member.
While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (9)
1. A drawer-type switchgear, comprising:
a cabinet body including a top plate;
the drawer body is connected to the inner side wall of the cabinet body in a sliding mode, the drawer body comprises a front side plate and a rear side plate which are opposite to each other, and an outer side plate arranged between the front side plate and the rear side plate, and the front side plate, the rear side plate and the outer side plate enclose a containing cavity;
the mounting part is used for fixing an electrical element and has an unfolding state and a bending state, the mounting part is arranged in the accommodating cavity and comprises a first mounting plate and a second mounting plate, the first mounting plate is close to the front side plate, the second mounting plate is far away from the front side plate, and the first mounting plate is movably connected with the second mounting plate;
when the drawer body is drawn out of the cabinet body, the mounting part is in a bent state, the first mounting plate and the second mounting plate form a preset angle, and the orthographic projection of the top plate in the height direction of the cabinet body covers the orthographic projection of the second mounting plate in the height direction of the cabinet body;
when the drawer body is pushed into the cabinet body, the mounting part is in an unfolded state, and the first mounting plate and the second mounting plate are positioned on the same plane; further comprising:
the driving part comprises a first traction piece and a first fulcrum, the first traction piece is provided with a preset length, one end of the first traction piece is connected to one side face, far away from the first mounting plate, of the second mounting plate, the other end of the first traction piece is connected to one side face of the front side plate of the drawer body, the first fulcrum is arranged on the inner wall of the cabinet body, and the first fulcrum is connected with the first traction piece in a sliding mode;
the first traction piece comprises a first section and a second section, wherein the first traction piece between the front side plate and the first fulcrum is the first section, the first traction piece between the first fulcrum and the rear side plate is the second section, when the drawer body is drawn out of the cabinet body, the length of the first section of the first traction piece is gradually increased, the length of the second section is gradually shortened, and the preset angle between the first mounting plate and the second mounting plate is gradually reduced;
the number of the driving parts is two groups and the driving parts are respectively distributed on two sides of the outer side plate of the drawer body.
2. The drawer switch cabinet as claimed in claim 1, wherein the height of the first fulcrum is greater than the height of the outer side plate in the height direction of the cabinet.
3. The drawer-type switch cabinet according to claim 1, wherein the driving portion further comprises an adjusting assembly, the adjusting assembly comprises a slide rail and a slider slidably connected to the slide rail, the slide rail is fixed to a side surface of the front side plate and extends along a height direction of the front side surface, and the first pulling member is connected to the slide rail through the slider;
the sliding block is provided with a limiting part so as to limit the sliding block at a preset position of the sliding rail.
4. The drawer-type switch cabinet as claimed in claim 1, wherein a rotating member is sleeved on the first fulcrum, and the first pulling member is slidably connected to the first fulcrum through the rotating member.
5. A drawer-type switchgear, comprising:
a cabinet body including a top plate;
the drawer body is connected to the inner side wall of the cabinet body in a sliding mode, the drawer body comprises a front side plate and a rear side plate which are opposite to each other, and an outer side plate arranged between the front side plate and the rear side plate, and the front side plate, the rear side plate and the outer side plate enclose a containing cavity;
the mounting part is used for fixing an electrical element, the mounting part has an unfolding state and a bending state, the mounting part is arranged in the accommodating cavity and comprises a first mounting plate and a second mounting plate, the first mounting plate is close to the front side plate, the second mounting plate is far away from the front side plate, and the first mounting plate is movably connected with the second mounting plate;
when the drawer body is pulled out of the cabinet body, the mounting part is in a bent state, the first mounting plate and the second mounting plate form a preset angle, and the orthographic projection of the top plate in the height direction of the cabinet body covers the orthographic projection of the second mounting plate in the height direction of the cabinet body;
when the drawer body is pushed into the cabinet body, the mounting part is in an unfolded state, and the first mounting plate and the second mounting plate are positioned on the same plane; further comprising:
the driving part comprises a second traction piece, a second fulcrum and a power assembly, the second traction piece is provided with a preset length, one end of the second traction piece is connected to one side face, far away from the first mounting plate, of the second mounting plate, the other end of the second traction piece is connected to the power assembly, the second fulcrum is arranged on the inner wall of the cabinet body, the second fulcrum is in sliding connection with the second traction piece, the power assembly is arranged on one side, close to the mounting part, of the drawer body, and comprises a traction wheel, the other end of the second traction piece is connected to a rim of the traction wheel, and the traction wheel is driven by the drawer body;
the second traction piece comprises a first section and a second section, wherein the second traction piece between the front side plate and the second fulcrum is the first section, the second traction piece between the second fulcrum and the rear side plate is the second section, when the drawer body is drawn out of the cabinet body, the second traction piece is gradually wound on the traction wheel, the length of the second section is gradually shortened, and the preset angle between the first mounting plate and the second mounting plate is gradually reduced;
the number of the driving parts is two groups and the driving parts are respectively distributed on two sides of the outer side plate of the drawer body.
6. The drawer-type switch cabinet according to claim 5, wherein the power assembly further comprises a rack, a gear and a rotating shaft, the rack is fixedly disposed on the first mounting plate of the mounting portion, the rotating shaft is movably connected to the inner side wall of the cabinet body, the gear is disposed on the rotating shaft and engaged with the gear, and the traction wheel is fixedly disposed on one side of the rotating shaft close to the inner side wall of the cabinet body;
when the drawer body is drawn out of the cabinet body, the traction wheel rotates anticlockwise under the driving of the rotating shaft, and when the drawer body is pushed into the cabinet body, the traction wheel rotates clockwise under the driving of the rotating shaft.
7. The drawer switch cabinet as claimed in claim 5, wherein the height of the second fulcrum is greater than the height of the outer side plate in the height direction of the cabinet body.
8. The drawer-type switch cabinet as claimed in claim 1 or 5, wherein a stopper is disposed on a side surface of the outer panel adjacent to the second mounting plate, and when the first mounting plate and the second mounting plate are located under the same plane, the second mounting plate abuts against the stopper.
9. The drawer-type switch cabinet according to claim 1 or 5, wherein a plurality of mounting holes are provided on each of the first mounting plate and the second mounting plate, and the electrical component is fixed to the first mounting plate and the second mounting plate through the mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110384601.7A CN113054560B (en) | 2021-04-09 | 2021-04-09 | Drawer type switch cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110384601.7A CN113054560B (en) | 2021-04-09 | 2021-04-09 | Drawer type switch cabinet |
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| Publication Number | Publication Date |
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| CN113054560A CN113054560A (en) | 2021-06-29 |
| CN113054560B true CN113054560B (en) | 2022-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110384601.7A Active CN113054560B (en) | 2021-04-09 | 2021-04-09 | Drawer type switch cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115173262B (en) * | 2022-09-05 | 2022-11-18 | 江苏沙洲电气有限公司 | Intelligent draw-out type low-voltage switch cabinet |
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| CN108899795A (en) * | 2018-08-28 | 2018-11-27 | 合肥兴东电器开关有限责任公司 | Low voltage drawing-out switching carbinet |
| CN212676756U (en) * | 2020-06-19 | 2021-03-09 | 江苏苏中开关厂有限公司 | Drawer type switch cabinet with locking function |
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| DE102008019986B4 (en) * | 2008-04-21 | 2010-01-28 | Rittal Gmbh & Co. Kg | Mounting element for mounting on a control cabinet frame |
| CN203969759U (en) * | 2014-07-21 | 2014-12-03 | 广州欧派集成家居有限公司 | Rotatable drawout cubicle |
| CN205178357U (en) * | 2015-12-07 | 2016-04-20 | 山东恒和电气有限公司 | Novel low pressure drawer type switch cabinet |
| CN205985907U (en) * | 2016-08-31 | 2017-02-22 | 芜湖金牛电气股份有限公司 | Cubical switchboard with adjustable |
| CN109244922B (en) * | 2018-09-14 | 2020-10-09 | 广东求精电气有限公司 | Push-and-pull structure of switch cabinet |
| CN210430553U (en) * | 2019-07-25 | 2020-04-28 | 广州宇象电气设备有限公司 | Low-voltage draw-out type switch cabinet |
| CN211629622U (en) * | 2020-01-11 | 2020-10-02 | 四川中宇建设工程有限公司 | Building electrical cabinet |
| CN111634798B (en) * | 2020-06-04 | 2021-07-27 | 山东汇能电气有限公司 | Anti-deformation hoisting base of cloth bag type switch cabinet and hoisting method thereof |
| CN111817194B (en) * | 2020-06-27 | 2022-04-05 | 宁波功成电气有限公司 | Drawer type switch cabinet |
| CN212849595U (en) * | 2020-09-09 | 2021-03-30 | 永册集团有限公司 | Low-voltage draw-out type switch cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108899795A (en) * | 2018-08-28 | 2018-11-27 | 合肥兴东电器开关有限责任公司 | Low voltage drawing-out switching carbinet |
| CN212676756U (en) * | 2020-06-19 | 2021-03-09 | 江苏苏中开关厂有限公司 | Drawer type switch cabinet with locking function |
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| CN113054560A (en) | 2021-06-29 |
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