CN220139094U - Drawer structure of draw-out type switch cabinet - Google Patents
Drawer structure of draw-out type switch cabinet Download PDFInfo
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- CN220139094U CN220139094U CN202320466609.2U CN202320466609U CN220139094U CN 220139094 U CN220139094 U CN 220139094U CN 202320466609 U CN202320466609 U CN 202320466609U CN 220139094 U CN220139094 U CN 220139094U
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- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000000605 extraction Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to a drawer structure of a draw-out type switch cabinet, which comprises the draw-out type switch cabinet, wherein a control mechanism is arranged on the front surface of the draw-out type switch cabinet, a driving mechanism is arranged in the draw-out type switch cabinet, the control mechanism comprises a frame shell, one end of the frame shell penetrates through and extends to the outside of the draw-out type switch cabinet, a selection switch is fixedly arranged at the bottom of the frame shell, an indicator lamp is fixedly arranged at the bottom of the frame shell, a switching-on/off button is fixedly arranged at the bottom of the frame shell, a controller is fixedly arranged at the inner bottom wall of the frame shell, and a circuit breaker is fixedly arranged at the inner bottom wall of the frame shell. According to the drawer structure of the draw-out type switch cabinet, the purpose of controlling the electric operating mechanism to drive the breaker to open and close is achieved through the control mechanism, the risk of opening and closing operation is reduced, and obvious economic benefits and good safety benefits are achieved.
Description
Technical Field
The utility model relates to the technical field of draw-out type switch cabinets, in particular to a drawer structure of a draw-out type switch cabinet.
Background
The drawer type switch cabinet is characterized in that a closed shell is made of steel plates, electric elements of an access line loop are all installed in a extractable drawer to form a functional unit capable of completing a certain power supply task, the functional unit of the drawer type switch cabinet is separated from a bus or a cable by a grounded metal plate or a grounded plastic functional plate to form three areas of the bus, the functional unit and the cable, isolation measures are also provided between each functional unit, the drawer type switch cabinet has higher reliability, safety and interchangeability, the drawer type switch cabinet is a relatively advanced switch cabinet, and most of produced switch cabinets are drawer type switch cabinets which are suitable for industrial and mining enterprises and high-rise buildings requiring higher power supply reliability and serve as a centralized control power distribution center.
According to the draw-out type electric power low-voltage switch cabinet capable of preventing the drawer from shaking, which is provided by the patent of publication No. CN216489399U, the pulley below two sides of the draw-out type electric power low-voltage switch cabinet capable of preventing the drawer from shaking slides with the guide rail inner grooves on two sides of the installation cavity, meanwhile, the guide plate below the pulley slides with the embedded guide wheel on the guide rail, so that the drawing process is smoother due to the fact that the sliding structure is adopted, the guide mechanism is additionally arranged above two sides of the drawer cabinet, the round guide pillar on the guide mechanism can be in sliding connection with the guide piece on the inner wall of the installation cavity of the drawer when the cabinet body is drawn out, so that the auxiliary guide effect is achieved, the problem that the drawer cabinet structure of the traditional low-voltage switch cabinet is usually guided out by adopting a single guide rail structure, the drawer is easy to shake up and down when drawn out, the problem that the stability is poor is solved, but the draw-out type electric power low-voltage switch cabinet capable of preventing the drawer from shaking is switched on and switched off by the circuit breaker in the drawer unit is switched on and off in the position, the problem that the drawer panel is usually needed to be manually operated to be switched on.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a drawer structure of a draw-out type switch cabinet, which has the advantages of controlling the switching of the position state of a drawer driven by a stepping motor and the switching of a breaker driven by an electric operating mechanism through a programmable controller, and solves the problems of low power interruption and transmission operation efficiency and high risk of the switching operation caused by the fact that the switching operation of the breaker in a drawer unit and the switching of the position state of the drawer are usually realized by manually operating a switching handle and a position switching handle on a drawer panel.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the drawer structure of the draw-out type switch cabinet comprises the draw-out type switch cabinet, wherein a control mechanism is arranged on the front surface of the draw-out type switch cabinet, and a driving mechanism is arranged in the draw-out type switch cabinet;
the control mechanism comprises a frame shell, one end of the frame shell penetrates through and extends to the outside of the extraction type switch cabinet, a selection switch is fixedly installed at the bottom of the frame shell, an indicator lamp is fixedly installed at the bottom of the frame shell, a switching-on and switching-off button is fixedly installed at the bottom of the frame shell, a controller is fixedly installed on the inner bottom wall of the frame shell, and a circuit breaker is fixedly installed on the inner bottom wall of the frame shell.
Further, actuating mechanism includes the casing, the bottom of casing and the interior diapire fixed mounting of frame casing, the interior roof fixed mounting of casing has the motor, the output shaft of motor runs through and extends to the inside axis of rotation of pull-out type cubical switchboard through shaft coupling fixedly connected with one end, the surface fixed mounting of axis of rotation has the customization drive wheel, the right side fixed mounting of frame casing has four installation pieces, four the inside slidable mounting of installation piece has the lower extreme connecting rod, four the inside slidable mounting of installation piece has the upper end connecting rod, the right side fixed mounting of frame casing has two micro-gap switches.
Further, the inside of the circuit breaker is provided with a CD type electric operating mechanism, and a permanent magnet direct current motor is arranged in the CD type electric operating mechanism.
Further, the controller is a PLC controller, and the selection switch is an in-situ/remote selection switch.
Further, the motor is a TB stepper motor, a movable hole is formed in the right side wall of the inner cavity of the shell, and the inner surface of the movable hole is rotationally connected with the outer surface of the rotating shaft.
Further, the micro switch is a KW11 type micro switch.
Further, tooth grooves are formed in the opposite sides of the lower end connecting rod and the upper end connecting rod, and the outer surfaces of the customized driving wheels are meshed with the opposite sides of the lower end connecting rod and the upper end connecting rod respectively.
Further, the frame casing is provided with four, four the front of frame casing is all fixed mounting has two pull handles.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
this drawer structure of pull-out type cubical switchboard has reached the purpose that control electricity operating mechanism drive circuit breaker divide-shut brake through being provided with control mechanism, has reduced the risk of divide-shut brake operation, has apparent economic benefits and good safe benefit, through being provided with actuating mechanism, plays the effect that drive drawer position state switched, has improved the operating efficiency of cubical switchboard outage power transmission, and step motor can realize the interlocking protect function through off-line work.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a bottom view of the draw-out switchgear cabinet of the present utility model;
fig. 3 is a right side cross-sectional view of the structure of the present utility model, fig. 1.
In the figure: 1. a draw-out type switch cabinet; 2. a control mechanism; 201. a frame housing; 202. a selection switch; 203. an indicator light; 204. an opening and closing button; 205. a controller; 206. a circuit breaker; 3. a driving mechanism; 301. a housing; 302. a motor; 303. a rotating shaft; 304. customizing a driving wheel; 305. a mounting block; 306. a lower connecting rod; 307. an upper connecting rod; 308. and a micro-switch.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one: referring to fig. 1 and 2, in the drawer structure of the draw-out switch cabinet in this embodiment, the drawer structure includes a draw-out switch cabinet 1, a control mechanism 2 is disposed on the front surface of the draw-out switch cabinet 1, a driving mechanism 3 is disposed inside the draw-out switch cabinet 1, the control mechanism 2 includes a frame housing 201, one end of the frame housing 201 penetrates through and extends to the outside of the draw-out switch cabinet 1, a selection switch 202 is fixedly mounted at the bottom of the frame housing 201, an indicator lamp 203 is fixedly mounted at the bottom of the frame housing 201, an opening and closing button 204 is fixedly mounted at the bottom of the frame housing 201, the selection switch 202 and the opening and closing button 204 can realize switching between manual opening and closing of the circuit breaker 206 and automatic opening and closing of the intelligent power outage management system through a drawer panel, a controller 205 is fixedly mounted at the inner bottom wall of the frame housing 201, a circuit breaker 206 is fixedly mounted at the inner bottom wall of the frame housing 201, the circuit breaker 206 can perform operations such as opening and closing, and the controller 205 can realize remote opening and closing operations through the circuit breaker 206.
The inside of the circuit breaker 206 is provided with a CD2 type electric operating mechanism, a permanent magnet direct current motor is installed in the CD2 type electric operating mechanism, and the inside of the circuit breaker 206 is self-powered.
Wherein, the controller 205 is a PLC controller, and the selection switch 202 is an on-site/remote selection switch, which reduces the risk of opening and closing operations.
Wherein, the frame casing 201 is provided with four, and two pull handles are all fixed mounting in the front of four frame casings 201, make things convenient for the removal of frame casing 201.
Specifically, the circuit breaker 206 can perform operations such as opening and closing and re-buckling, remote opening and closing operation can be realized through the circuit breaker 206 by the controller 205, and switching between manual opening and closing of the circuit breaker 206 through the drawer panel and automatic opening and closing of the intelligent power-on and power-off management system can be realized through the selection switch 202 and the opening and closing button 204, so that the risk of opening and closing operation is reduced, and obvious economic benefit and good safety benefit are realized.
Embodiment two: referring to fig. 1 and 3, on the basis of the first embodiment, the driving mechanism 3 includes a casing 301, a bottom of the casing 301 is fixedly mounted on an inner bottom wall of the frame casing 201, a motor 302 is fixedly mounted on an inner top wall of the casing 301, an output shaft of the motor 302 is fixedly connected with a rotating shaft 303 with one end penetrating through and extending to an inside of the draw-out type switch cabinet 1 through a coupling, a customized driving wheel 304 is fixedly mounted on an outer surface of the rotating shaft 303, the motor 302 drives the rotating shaft 303 and the customized driving wheel 304 to rotate, four mounting blocks 305 are fixedly mounted on a right side of the frame casing 201, a lower end connecting rod 306 is slidably mounted in the four mounting blocks 305, an upper end connecting rod 307 is slidably mounted in the four mounting blocks 305, the customized driving wheel 304 drives the lower end connecting rod 306 and the upper end connecting rod 307 to move through the mounting blocks 305,
two micro switches 308 are fixedly mounted on the right side of the frame case 201, and the position state of the frame case 201 is determined by opening and closing the two micro switches 308.
Wherein, the motor 302 is a TB6600 stepper motor, the right side wall of the inner cavity of the casing 301 is provided with a movable hole, the inner surface of the movable hole is rotationally connected with the outer surface of the rotating shaft 303, and the motor 302 has an off-line function.
The micro switch 308 is a KW11 type micro switch, the two KW11 type micro switches are SQ1 and SQ2, and the position state of the frame case 201 is determined by the opening and closing of the two micro switches 308.
Wherein, the opposite sides of the lower end connecting rod 306 and the upper end connecting rod 307 are provided with tooth grooves, and the outer surface of the customized driving wheel 304 is respectively meshed with the opposite sides of the lower end connecting rod 306 and the upper end connecting rod 307, so that the customized driving wheel 304 can drive the lower end connecting rod 306 and the upper end connecting rod 307 to move.
Specifically, the motor 302 is started to drive the rotating shaft 303 and the customized driving wheel 304 to rotate, so that the lower end connecting rod 306 and the upper end connecting rod 307 move through the mounting block 305, the position state of the frame shell 201 can be judged through the contact of the lower end connecting rod 306 and the upper end connecting rod 307 to the two micro switches 308, the work efficiency of power cut and power transmission of the switch cabinet is improved, and the motor 302 can realize an interlocking protection function through offline work.
The working principle of the embodiment is as follows:
(1) The permanent magnet direct current motor inside the circuit breaker 206 with the CD2 type electric operating mechanism is started, the circuit breaker 206 is driven to perform operations such as opening and closing, re-buckling and the like, the direct current motor is controlled to rotate through the controller 205, and remote opening and closing operations can be achieved.
(2) The controller 205 can control the forward and reverse rotation of the motor 302 and the running speed adjustment, finally, the remote control target of drawer position state switching is achieved, the motor 302 is started, the rotating shaft 303 and the customized driving wheel 304 are driven to rotate, and the lower end connecting rod 306 and the upper end connecting rod 307 are enabled to move through the mounting block 305.
(3) When the frame housing 201 is in the working position, the lower end connecting rod 306 moves to the leftmost end, the upper end connecting rod 307 moves to the rightmost end, at this time, the movable contact arms of the two micro switches 308 are in a natural flick state, normally open contacts of the SQ1 and the SQ2 are opened, when the frame housing 201 is in the extraction position, the lower end connecting rod 306 moves to the rightmost end, the upper end connecting rod 307 moves to the leftmost end, at this time, the movable contact arms of the two micro switches 308 are pressed down, normally open contacts of the SQ1 and the SQ2 are closed, the position state of the frame housing (201) is judged through opening and closing of the contacts of the SQ1 and the SQ2, and the switching between manual opening and closing of the circuit breaker 206 through the drawer panel and automatic opening and closing of the intelligent power-and-transmission management system can be realized through the selection switch 202 and the opening and closing button 204.
(4) The motor 302 has an off-line function, namely under the common cathode connection method, when the ENA+ is connected to a high level, the motor 302 enters an off-line state and is not controlled by a driver, a normally open auxiliary contact of the circuit breaker 206 and a normally open contact of a drawer working position are connected in series to an enable signal ENA+ terminal of the driver, when the frame shell 201 is in the working position, after the circuit breaker 206 is switched on, the motor 302 enters the off-line state, the drawer position remote switching function is locked, and the safety interlocking protection that the drawer unit cannot be pulled out with load when the circuit breaker 206 is switched on is realized.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a drawer structure of pull-out type cubical switchboard, includes pull-out type cubical switchboard (1), its characterized in that: the front of the extraction type switch cabinet (1) is provided with a control mechanism (2), and the inside of the extraction type switch cabinet (1) is provided with a driving mechanism (3);
the control mechanism (2) comprises a frame shell (201), one end of the frame shell (201) penetrates through and extends to the outside of the extraction type switch cabinet (1), a selection switch (202) is fixedly installed at the bottom of the frame shell (201), an indicator lamp (203) is fixedly installed at the bottom of the frame shell (201), a switch-on/switch-off button (204) is fixedly installed at the bottom of the frame shell (201), a controller (205) is fixedly installed on the inner bottom wall of the frame shell (201), and a circuit breaker (206) is fixedly installed on the inner bottom wall of the frame shell (201).
2. A drawer structure of a draw-out switchgear as claimed in claim 1, wherein: the driving mechanism (3) comprises a casing (301), the bottom of the casing (301) is fixedly mounted with the inner bottom wall of the frame casing (201), a motor (302) is fixedly mounted on the inner top wall of the casing (301), an output shaft of the motor (302) is fixedly connected with a rotating shaft (303) with one end penetrating through and extending to the inside of the extraction type switch cabinet (1) through a coupling, a customized driving wheel (304) is fixedly mounted on the outer surface of the rotating shaft (303), four mounting blocks (305) are fixedly mounted on the right side of the frame casing (201), lower end connecting rods (306) are slidably mounted in the mounting blocks (305), upper end connecting rods (307) are slidably mounted in the mounting blocks (305), and two micro switches (308) are fixedly mounted on the right side of the frame casing (201).
3. A drawer structure of a draw-out switchgear as claimed in claim 1, wherein: the inside of the circuit breaker (206) is provided with a CD2 type electric operating mechanism, and a permanent magnet direct current motor is arranged in the CD2 type electric operating mechanism.
4. A drawer structure of a draw-out switchgear as claimed in claim 1, wherein: the controller (205) is a PLC controller, and the selector switch (202) is an in-situ/remote selector switch.
5. A drawer structure of a draw-out switchgear as claimed in claim 2, wherein: the motor (302) is a TB6600 stepping motor, a movable hole is formed in the right side wall of the inner cavity of the shell (301), and the inner surface of the movable hole is rotationally connected with the outer surface of the rotating shaft (303).
6. A drawer structure of a draw-out switchgear as claimed in claim 2, wherein: the micro switch (308) is a KW11 type micro switch.
7. A drawer structure of a draw-out switchgear as claimed in claim 2, wherein: the opposite sides of the lower end connecting rod (306) and the upper end connecting rod (307) are respectively provided with tooth grooves, and the outer surface of the customized driving wheel (304) is respectively meshed with the opposite sides of the lower end connecting rod (306) and the upper end connecting rod (307).
8. A drawer structure of a draw-out switchgear as claimed in claim 1, wherein: four frame shells (201) are arranged, and two pull handles are fixedly arranged on the front faces of the four frame shells (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320466609.2U CN220139094U (en) | 2023-03-13 | 2023-03-13 | Drawer structure of draw-out type switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320466609.2U CN220139094U (en) | 2023-03-13 | 2023-03-13 | Drawer structure of draw-out type switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220139094U true CN220139094U (en) | 2023-12-05 |
Family
ID=88961389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320466609.2U Active CN220139094U (en) | 2023-03-13 | 2023-03-13 | Drawer structure of draw-out type switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220139094U (en) |
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2023
- 2023-03-13 CN CN202320466609.2U patent/CN220139094U/en active Active
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Address after: 210000 Zhetang Industrial Zone, Lishui, Nanjing, Jiangsu Province Patentee after: Jiangsu Huashiyuan Technology Development Co.,Ltd. Country or region after: China Address before: 210000 Zhetang Industrial Zone, Lishui, Nanjing, Jiangsu Province Patentee before: JIANGSU HUASHIYUAN ELECTRIC POWER TECHNOLOGY Co.,Ltd. Country or region before: China |