CN106973529B - Automatic change electrical control cabinet - Google Patents
Automatic change electrical control cabinet Download PDFInfo
- Publication number
- CN106973529B CN106973529B CN201710149838.0A CN201710149838A CN106973529B CN 106973529 B CN106973529 B CN 106973529B CN 201710149838 A CN201710149838 A CN 201710149838A CN 106973529 B CN106973529 B CN 106973529B
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- tray
- movable
- back wall
- control cabinet
- bracket
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- 230000008859 change Effects 0.000 title claims description 7
- 238000009434 installation Methods 0.000 claims abstract description 60
- 238000012423 maintenance Methods 0.000 abstract description 18
- 238000000034 method Methods 0.000 description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
Abstract
The invention provides an automatic electrical control cabinet, which comprises a cabinet body and a cabinet door, wherein the cabinet door is a side-opening cabinet door, the cabinet body comprises a back wall and a side wall, the back wall and the side wall are integrally formed, the control cabinet is further provided with a movable backboard, the movable backboard is parallel to the back wall and movably arranged in the cabinet body, the height of the movable backboard is equal to that of the back wall, the width of the movable backboard is equal to that of the back wall, the movable backboard comprises a plurality of installation areas, the installation areas are arranged in parallel, the widths of the installation areas are equal, a safety protection device is arranged between the installation areas and the back wall, the safety protection device is connected with the movable backboard, and the safety protection device abuts against the back wall. Each installation area in the invention can be independently extracted for installation and maintenance, thus solving the problems of small space and difficult maintenance of the electric control cabinet and greatly improving the efficiency of installation and maintenance.
Description
Technical Field
The invention relates to the technical field of structural design of electrical equipment, in particular to an automatic electrical control cabinet.
Background
The electrical control cabinet is mainly used for performing operation control on the electrical aspects of mechanical equipment on site, and is internally provided with a switch, a relay, a PLC (programmable logic controller) or a power supply and the like, so that the higher the importance of the electrical control cabinet is, the higher the requirement is, the regular maintenance and overhaul are required, and workers need to change lines and connect lines from an outlet terminal in the electrical control cabinet to various equipment on site frequently. According to the technical standard requirement of the electrical control cabinet, the wire outlet terminals are generally fixedly arranged at the bottom of the lower end of the electrical control cabinet, and the electrical control cabinet is installed and fixed on site in a landing mode, so that on-site workers are connected with the wire outlet terminals at the bottom of the lower end of the cabinet when wiring is conducted in the electrical control cabinet, when the workers wire the wiring from the electrical control cabinet, the workers are difficult and laborious to work, the fault is caused to the site due to the fact that the fault is caused, and damage is caused.
The application number is as follows: the Chinese patent 20162014558. X discloses an electrical control cabinet structure convenient to overhaul, which comprises an upright post and a cross beam, wherein the cross beam is arranged on the cross beam, threads are arranged at two ends of the cross beam, and the cross beam is fixed on the upright post through nuts; the two ends of the cross beam are connected with adjusting nuts, the inclination angle of the cross beam is adjusted through the adjusting nuts, and the top of the upright post is provided with an illuminating lamp. This electrical control cabinet changes electrical control cabinet's installation angle through addding the crossbeam, has improved staff's maintenance efficiency to a certain extent, but installation angle's change leads to the contact failure of connecting wire and drops easily, can not guarantee the validity of each device connection.
The application number is as follows: 201610718342.6 Chinese patent discloses an automatic electrical control cabinet, including the switch board cabinet body, sensor assembly, CPU core board, the fan, the heater, devices such as refrigerating plant and relief valve, this electrical control cabinet is inside to be provided with automatic control system, detect the internal temperature value of switch board cabinet respectively through sensor assembly, humidity value and pressure value, and give CPU core board with the data transmission that will get, this CPU core board judges respectively whether temperature value, humidity value and pressure value are in normal range according to the data that will get, when not in normal position, to this start the fan, the heater, devices such as instruction device and relief valve, above devices are all installed in the switch board, and each device all is provided with the connecting wire, consequently, it is more difficult to carry out the maintenance of each device in a fixed less space, maintenance inefficiency. In addition, each work can generate certain heat, and difficulty is caused to heat dissipation of the electrical control cabinet.
Disclosure of Invention
In order to overcome the problems of low maintenance efficiency and the like existing in the prior art due to space limitation of the electrical control cabinet, the invention provides an automatic electrical control cabinet.
The specific technical scheme is as follows:
the utility model provides an automatic change electrical control cabinet, includes the cabinet body and cabinet door, the cabinet door is the side-open type cabinet door, the cabinet body includes back wall and lateral wall, back wall and lateral wall integrated into one piece, this switch board still are provided with the removal backplate, it is parallel with the back wall to remove the backplate, and the activity sets up in the cabinet body inside, the height of removing the backplate is equal with the height of back wall, the width of removing the backplate equals with the width of back wall, it includes a plurality of installation district to remove the backplate, a plurality of installation district parallel arrangement, a plurality of the width of installation district all equals, a plurality of be provided with safety device between installation district and the back wall, safety device links to each other with the removal backplate, safety device offsets with the back wall.
On this basis, the installation zone includes movable support, panel, installation crossband and threading frame, the one end of movable support is fixed to be set up on the back wall, and the other end links to each other with the panel, the installation crossband transversely sets up in the middle part of panel, the threading frame is outstanding the panel and transversely sets up in the lower part of panel, be provided with the fixed orifices on the installation crossband, be provided with the through wires hole on the threading frame.
On this basis, the movable support is provided with two, and is left movable support and right movable support respectively, and left movable support and right movable support install the both sides at the panel respectively, the movable support is "N" type, including first support, second support and third support, the one end and the back wall fixed connection of first support, the other end and second support swing joint, the one end swing joint of second support and third support, the panel sets up the surface at the third support.
On this basis, the support below is provided with movable tray, movable tray includes first tray, second tray and third tray, first tray, second tray and third tray swing joint in proper order, first tray and first support swing joint, the outstanding pay-off rack of third tray.
On this basis, third tray middle part fretwork, and fretwork length is greater than the width of threading frame, the front end of third tray is provided with the baffle, the baffle is perpendicular with third tray surface.
On this basis, be provided with the fixer on the baffle, the fixer includes knob and locking lever, the locking lever passes the baffle and links to each other with the knob, the locking lever includes stock and quarter butt, stock and quarter butt are "L" integrated into one piece, the wire frame upside is provided with the rectangular hole, the length of rectangular hole is greater than the length of quarter butt, the width of rectangular hole is less than the length of quarter butt.
On the basis, the safety protection device comprises an air bag, a piston, an air filling column and a closed port, wherein the piston is sleeved in the air filling column, one end of the piston is connected with the panel, and the other end of the piston is connected with the air bag through the closed port.
On this basis, the air bag is provided with a plurality of micropores, and a plurality of micropores are recessed inwards.
On the basis, the airtight port is a conical port, the small end of the conical port is connected with the air bag, a small ball is arranged in the airtight port, and the small ball is connected with the piston.
On the basis, the diameter of the small ball is larger than that of the small end of the conical opening, and the diameter of the small ball is smaller than that of the large end of the conical opening.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides an automatic electrical control cabinet which comprises a cabinet body and a cabinet door, wherein the control cabinet is further provided with a movable backboard, and the movable backboard comprises a plurality of installation areas. The installation area includes movable support, panel, installation crossband and threading frame, movable support is "N" type. According to the electric control cabinet, each installation area can be independently pulled out through the movable support to be installed and maintained, the space at the cabinet door of the electric control cabinet is ingeniously utilized, the operation area of workers is enlarged, and the working efficiency is greatly improved. And after maintenance, the installation area is put back to the original area, so that poor contact and falling of connecting wires are avoided, and the normal operation of each device in the control cabinet is ensured.
2. The movable tray is arranged below the support, and comprises a first tray, a second tray and a third tray, wherein the first tray, the second tray and the third tray are sequentially and movably connected, the first tray is movably connected with the first support, and the third tray protrudes out of the wire penetrating frame. The movable tray can be moved out along with the movable tray when being pulled out in the area for installation or maintenance, and can be used for placing tools such as a tester and the like, so that the maintenance efficiency is further improved.
3. The safety protection device comprises an air bag, a piston, an air charging column and a closed port, wherein the piston is sleeved in the air charging column, one end of the piston is connected with the panel, and the other end of the piston is connected with the air bag through the closed port. The safety protection device is additionally arranged, so that the electric control cabinet has buffering and protecting functions during transportation or emergency, and the safety and normal operation of each device are ensured.
4. The air bag in the invention is provided with a plurality of micropores, and the micropores are recessed inwards. When the panel stretches out and draws back the action, the piston can inflate the gasbag, and is provided with the micropore on this gasbag, at panel extruded in-process, gaseous can release, carries out the cooling of certain degree to the inside of electrical control cabinet, and this method is simple easy to implement, and can not produce unnecessary heat, has solved the difficult problem of heat dissipation of electrical control cabinet.
Drawings
FIG. 1 is a schematic diagram of an automated electrical control cabinet according to the present invention;
FIG. 2 is a schematic view of the structure of a movable support of an automatic electrical control cabinet according to the present invention;
FIG. 3 is a schematic view of the installation of the back wall of an automated electrical control cabinet of the present invention;
fig. 4 is a schematic view of a part of the structure of a safety device of an automatic electrical control cabinet according to the present invention.
Detailed Description
The invention will be described in further detail below with reference to the drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The invention discloses an automatic electric control cabinet, as shown in fig. 1, which comprises a cabinet body and a cabinet door, wherein the cabinet door is a side-opening cabinet door, an observation port and a ventilation opening are formed in the cabinet door, the cabinet body comprises a back wall and a side wall, the back wall and the side wall are integrally formed, preferably, the control cabinet is also provided with a movable backboard, the movable backboard is parallel to the back wall and is movably arranged in the cabinet body, the height of the movable backboard is equal to the height of the back wall, the width of the movable backboard is equal to the width of the back wall, the movable backboard comprises a plurality of mounting areas 1, and the mounting areas 1 are used for mounting various control devices such as: the invention relates to a controller, a PLC (programmable logic controller) area, a data storage area, a distributed power supply, a man-machine interface system, a safety area, a logic control area and the like, wherein installation areas 1 are arranged in parallel, and the sizes of the installation areas 1 are the same, namely the widths of a plurality of installation areas 1 are equal.
As shown in fig. 1, the installation area 1 includes a movable support, a panel 13, an installation cross bar 14 and a threading frame 15, one end of the movable support is fixedly arranged on the back wall, the other end is connected with the panel 13, the installation cross bar 14 is transversely arranged in the middle of the panel 13, the threading frame 15 protrudes out of the panel 13 and is transversely arranged at the lower part of the panel 13, a fixing hole 141 is formed in the installation cross bar 14, a threading hole is formed in the threading frame 15, the installation cross bar 14 is used for fixing devices such as a relay, and the threading hole is used for fixing wiring of device connecting wires in the upper installation area 1 and the lower installation area. The two movable brackets are respectively a left movable bracket 11 and a right movable bracket 12, the left movable bracket 11 and the right movable bracket 12 are respectively arranged on two sides of the panel 13, and the synchronous movement of the left movable bracket and the right movable bracket is used for pushing the panel 13. As shown in fig. 2, the movable support is of an "N" type, and includes a first support 111, a second support 112 and a third support 113, one end of the first support 111 is fixedly connected with the back wall, the other end is movably connected with the second support 112, one end of the second support 112 is movably connected with one end of the third support 113, and the panel 13 is disposed on the surface of the third support 113. According to the electric control cabinet, each installation area 1 can be independently pulled out through the movable support to be installed and maintained, the space at the cabinet door of the electric control cabinet is ingeniously utilized, the operation area of workers is enlarged, and the working efficiency is greatly improved. And after maintenance, the installation area 1 is put back to the original area, so that poor contact and falling off of connecting wires are avoided, and the normal operation of each device in the control cabinet is ensured.
Further preferably, as shown in fig. 2, a movable tray is disposed below the support, the movable tray includes a first tray 161, a second tray 162 and a third tray 163, the first tray 161, the second tray 162 and the third tray 163 are sequentially and movably connected, the first tray 161 is movably connected with the first support 111, and the third tray 163 protrudes out of the wire penetrating frame 15. The middle part of the third tray 163 is hollowed out, the hollowed-out length is larger than the width of the threading frame 15, and the structure cannot obstruct the threading of the threading hole. The front end of the third tray 163 is provided with a baffle 1631, and the baffle 1631 is perpendicular to the surface of the third tray 163. The baffle 1631 is provided with a fixer 1632, the fixer 1632 comprises a knob and a locking rod, the locking rod passes through the baffle 1631 and is connected with the knob, the locking rod comprises a long rod and a short rod, the long rod and the short rod are integrally formed in an L shape, a rectangular hole is formed in the side face of the threading frame 15, the length of the rectangular hole is greater than that of the short rod, and the width of the rectangular hole is smaller than that of the short rod. The fixer 1632 and the rectangular hole on the third tray 163 are used for fixing the movable tray and the bracket, when the tray needs to be pulled out, the knob can be rotated, the short rod of the locking rod can be pulled out of the rectangular hole, and at the moment, the tray can be pulled out for placing of the detection tool, so that the maintenance efficiency is further improved. The edge of the third tray 163 is provided with an LED light band and a boat-shaped switch, the boat-shaped switch is arranged between the third tray 163 and the bracket, when the third tray 163 is pulled out, the boat-shaped switch is pressed, the LED light band is turned on, illumination is provided for maintenance, and preferably, the power supply of the LED light band is powered by a power supply module in the electrical control switch cabinet.
As shown in fig. 3, a safety protection device is arranged between the installation areas 1 and the back wall, the safety protection device is connected with the movable backboard, and the safety protection device is propped against the back wall and is arranged in the middle of each installation area 1 bracket. The safety protection device is additionally arranged, so that the electric control cabinet has buffering and protecting functions during transportation or emergency, and the safety and normal operation of each device are ensured. As shown in fig. 3 and 4, the safety protection device comprises an air bag 21, a piston 22, an inflatable column 23 and a sealing port 24, wherein the piston 22 is sleeved in the inflatable column 23, one end of the piston is connected with the panel 13, and the other end of the piston is connected with the air bag 21 through the sealing port 24. The balloon 21 is provided with a plurality of micro-holes, and a plurality of the micro-holes are recessed inward. The air bag 21 provided with the micropores and the micropores facing the inner surface is recessed inward, and the air is not easy to leak under the condition that the air bag 21 is not extruded. As shown in fig. 4, the sealing port 24 is a conical port, a small end of the conical port is connected with the air bag 21, a small ball 241 is arranged in the sealing port 24, and the small ball 241 is connected with the piston 22. The diameter of the small ball 241 is larger than that of the small end of the conical opening, and the diameter of the small ball 241 is smaller than that of the large end of the conical opening. When the panel 13 stretches out and draws back the action, the piston 22 can inflate the gasbag 21, and be provided with the micropore on this gasbag 21, at the in-process that panel 13 extrudeed, gaseous can release, and preferably, this gas can be air or inert gas, both can carry out the cooling of certain degree to the inside of electrical control cabinet, also can play the effect of protection isolation. The inert gas can be argon, and the argon can be used after being inflated by an externally added argon gas pump. Preferably, the gas in the air bag 21 in the present invention is air. The air bag 21 is inflated in the process of folding the movable tray, and the movable tray can be repeatedly contracted to continuously inflate until the air bag 21 is inflated. At this time, the movable tray is retracted again, and the panel 13 and the support continuously squeeze the air bag 21 in the process, so that gas can be continuously released, and the inside of the electrical control cabinet is protected or cooled. The air bag can be inflated continuously and used repeatedly in the later maintenance process. The method is simple and easy to implement, does not generate redundant heat, and solves the problem of difficult heat dissipation of the electrical control cabinet.
The working process comprises the following steps: the automatic electrical control cabinet provided by the invention is additionally provided with the movable backboard, the movable backboard is composed of a plurality of installation areas 1, the back surfaces of the installation areas 1 are respectively provided with the movable brackets which can be independently pulled out or combined pulled out, a safety protection device is arranged between the movable backboard and the back wall, and the safety protection device is an air bag 21 and is arranged between the brackets on the back surfaces of the installation areas. When each control device needs to be installed, the fixer 1632 on the third tray 163 of the installation area 1 is rotated, the connection relation between the third tray 163 and the movable support is released, at this time, an operator can rotate the movable support according to the requirement to reach a proper installation angle and gradually install the movable support, and finally, the threading connection of each installation area 1 is performed through the threading frame 15, after the installation is completed, the movable tray is retracted towards the back wall direction and is fixed with the threading frame 15 through the fixer 1632. The air bag 21 is inflated in the process of packing up the movable tray and gradually extruded, and the air bag 21 is fully inflated with gas and then continuously releases the gas under the extrusion of the panel 13 and the support, so that the inside of the electrical control cabinet is protected or cooled. All the installation areas can be simultaneously extracted for inspection and rerouting in the later maintenance process, so that the space outside the cabinet body is fully utilized, and the maintenance efficiency is greatly improved.
Example 1: the utility model provides an automatic change electrical control cabinet, includes the cabinet body and cabinet door, and this cabinet door is the side-open type cabinet door, and the cabinet body includes back wall and lateral wall, back wall and lateral wall integrated into one piece, and this switch board still is provided with and removes the backplate, removes backplate and back wall parallel, and the activity sets up inside the cabinet body, removes the height of backplate and the height of back wall equal, removes the width of backplate and back wall equal, removes the backplate and includes a plurality of installation district 1, a plurality of installation district 1 parallel arrangement, and the width of a plurality of installation district 1 all equals. Wherein the installation zone 1 includes movable support, panel 13, installation crossbars 14 and threading frame 15, and the one end of movable support is fixed to be set up on the back wall, and the other end links to each other with panel 13, and installation crossbars 14 transversely set up in the middle part of panel 13, and threading frame 15 is outstanding panel 13 and transversely set up in the lower part of panel 13, is provided with fixed orifices 141 on the installation crossbars 14, is provided with the through wires hole on the threading frame 15. The movable support is provided with two, and is left movable support 11 and right movable support 12 respectively, and left movable support 11 and right movable support 12 are installed in the both sides of panel 13 respectively, and the movable support is "N" type, including first support 111, second support 112 and third support 113, the one end and the back wall fixed connection of first support 111, the other end and second support 112 swing joint of second support 112, the one end swing joint of second support 112 and third support 113, panel 13 setting is at the surface of third support 113. The rotatable angle of the first bracket 111 around the back wall is 0 to 180 °, the rotatable angle of the second bracket 112 around the first bracket 111 is 0 to 360 °, and the rotatable angle of the third bracket around the second bracket 112 is 0 to 180 °. A movable tray is arranged below the support, the movable tray comprises a first tray 161, a second tray 162 and a third tray 163, the first tray 161, the second tray 162 and the third tray 163 are sequentially and movably connected, the first tray 161 is movably connected with the first support 111, and the third tray 163 protrudes out of the wire penetrating frame 15. The middle part of the third tray 163 is hollowed out, the hollowed-out length is larger than the width of the threading frame 15, a baffle 1631 is arranged at the front end of the third tray 163, and the baffle 1631 is perpendicular to the surface of the third tray 163. Be provided with fixer 1632 on baffle 1631, fixer 1632 includes knob and locking lever, and the locking lever passes baffle 1631 and links to each other with the knob, and the locking lever includes stock and quarter butt, and stock and quarter butt are "L" integrated into one piece, are provided with the rectangular hole on the threading frame 15, and the length of rectangular hole is greater than the length of quarter butt, and the width of rectangular hole is less than the length of quarter butt.
According to the electric control cabinet, each installation area 1 can be independently pulled out through the movable support to be installed and maintained, the space at the cabinet door of the electric control cabinet is ingeniously utilized, the operation area of workers is enlarged, and the working efficiency is greatly improved. And after maintenance, the installation area 1 is put back to the original area, so that poor contact and falling off of connecting wires are avoided, and the normal operation of each device in the control cabinet is ensured.
Example 2: on the basis of embodiment 1, a safety device is arranged between a plurality of installation areas 1 and the back wall, the safety device is connected with the movable backboard, and the safety device is propped against the back wall. The safety protection device comprises an air bag 21, a piston 22, an inflatable column 23 and a closed port 24, wherein the piston 22 is sleeved in the inflatable column 23, one end of the piston is connected with the panel 13, and the other end of the piston is connected with the air bag 21 through the closed port 24. The balloon 21 is provided with a plurality of micro holes, a plurality of which are recessed inward. The sealing port 24 is a conical port, the small end of the conical port is connected with the air bag 21, a small ball 241 is arranged in the sealing port 24, and the small ball 241 is connected with the piston 22. The diameter of the small ball 241 is larger than the diameter of the small end of the conical mouth, and the diameter of the small ball 241 is smaller than the diameter of the large end of the conical mouth.
Embodiment 2 adds a safety protection device on the basis of embodiment 1, so that the electric control cabinet has buffering and protecting functions during transportation or emergency, and ensures the safety and normal operation of each device. The air bag 21 is provided with a plurality of micropores, so that the inside of the electrical control cabinet can be cooled to a certain extent, the method is simple and easy to implement, excessive heat cannot be generated, and the problem of difficult heat dissipation of the electrical control cabinet is solved.
While the foregoing description illustrates and describes the preferred embodiments of the present invention, as noted above, it is to be understood that the invention is not limited to the forms disclosed herein but is not to be construed as excluding other embodiments, and that various other combinations, modifications and environments are possible and may be made within the scope of the inventive concepts described herein, either by way of the foregoing teachings or by those of skill or knowledge of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.
Claims (7)
1. The utility model provides an automatic change electrical control cabinet, includes the cabinet body and cabinet door, the cabinet door is the side-open type cabinet door, the cabinet body includes back wall and lateral wall, back wall and lateral wall integrated into one piece, its characterized in that: the control cabinet is further provided with a movable backboard, the movable backboard is parallel to the back wall and is movably arranged in the cabinet body, the height of the movable backboard is equal to that of the back wall, the width of the movable backboard is equal to that of the back wall, the movable backboard comprises a plurality of mounting areas (1), a plurality of mounting areas (1) are arranged in parallel, the widths of the mounting areas (1) are equal, a safety protection device is arranged between the mounting areas (1) and the back wall, the safety protection device is connected with the movable backboard, and the safety protection device is propped against the back wall; the installation area (1) comprises a movable support, a panel (13), an installation cross bar (14) and a threading frame (15), one end of the movable support is fixedly arranged on the back wall, the other end of the movable support is connected with the panel (13), the installation cross bar (14) is transversely arranged in the middle of the panel (13), the threading frame (15) protrudes out of the panel (13) and is transversely arranged at the lower part of the panel (13), a fixing hole (141) is formed in the installation cross bar (14), and a threading hole is formed in the threading frame (15); the movable brackets are two, namely a left movable bracket (11) and a right movable bracket (12), the left movable bracket (11) and the right movable bracket (12) are respectively arranged on two sides of the panel (13), the movable brackets are N-shaped and comprise a first bracket (111), a second bracket (112) and a third bracket (113), one end of the first bracket (111) is fixedly connected with the back wall, the other end of the first bracket is movably connected with the second bracket (112), the second bracket (112) is movably connected with one end of the third bracket (113), and the panel (13) is arranged on the surface of the third bracket (113); the safety protection device comprises an air bag (21), a piston (22), an inflatable column (23) and a closed port (24), wherein the piston (22) is sleeved in the inflatable column (23) and one end of the piston is connected with the panel (13), and the other end of the piston is connected with the air bag (21) through the closed port (24).
2. An automated electrical control cabinet according to claim 1, wherein: the movable tray is arranged below the support, the movable tray comprises a first tray (161), a second tray (162) and a third tray (163), the first tray (161), the second tray (162) and the third tray (163) are sequentially and movably connected, the first tray (161) is movably connected with the first support (111), and the third tray (163) protrudes out of the threading frame (15).
3. An automated electrical control cabinet according to claim 2, wherein: the middle part of the third tray (163) is hollowed out, the hollowed-out length is larger than the width of the threading frame (15), a baffle (1631) is arranged at the front end of the third tray (163), and the baffle (1631) is perpendicular to the surface of the third tray (163).
4. An automated electrical control cabinet according to claim 3, wherein: be provided with fixer (1632) on baffle (1631), fixer (1632) include knob and locking lever, the locking lever passes baffle (1631) and links to each other with the knob, the locking lever includes stock and quarter butt, stock and quarter butt are "L" integrated into one piece, threading frame (15) side is provided with the rectangular hole, the length of rectangular hole is greater than the length of quarter butt, the width of rectangular hole is less than the length of quarter butt.
5. An automated electrical control cabinet according to claim 4, wherein: the airbag (21) is provided with a plurality of micropores, and a plurality of the micropores are recessed inward.
6. An automated electrical control cabinet according to claim 5, wherein: the airtight port (24) is a conical port, the small end of the conical port is connected with the air bag (21), a small ball (241) is arranged in the airtight port (24), and the small ball (241) is connected with the piston (22).
7. An automated electrical control cabinet according to claim 6, wherein: the diameter of the small ball (241) is larger than that of the small end of the conical opening, and the diameter of the small ball (241) is smaller than that of the large end of the conical opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710149838.0A CN106973529B (en) | 2017-03-14 | 2017-03-14 | Automatic change electrical control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204333618U (en) * | 2015-01-26 | 2015-05-13 | 常州信息职业技术学院 | A kind of wind energy turbine set electrical control cabinet |
| CN204720820U (en) * | 2015-07-08 | 2015-10-21 | 皖西学院 | A kind of novel intelligent controls outdoor switch box |
| CN206559760U (en) * | 2017-03-14 | 2017-10-13 | 陈子国 | One kind automation electrical control cabinet |
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| US9801302B2 (en) * | 2015-07-17 | 2017-10-24 | Delta Electronics, Inc. | Equipment cabinet and slidable-and-rotatable rack assembly thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204333618U (en) * | 2015-01-26 | 2015-05-13 | 常州信息职业技术学院 | A kind of wind energy turbine set electrical control cabinet |
| CN204720820U (en) * | 2015-07-08 | 2015-10-21 | 皖西学院 | A kind of novel intelligent controls outdoor switch box |
| CN206559760U (en) * | 2017-03-14 | 2017-10-13 | 陈子国 | One kind automation electrical control cabinet |
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