CN114336342A - Low-voltage drawer type switch cabinet and implementation method thereof - Google Patents
Low-voltage drawer type switch cabinet and implementation method thereof Download PDFInfo
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- CN114336342A CN114336342A CN202111224316.5A CN202111224316A CN114336342A CN 114336342 A CN114336342 A CN 114336342A CN 202111224316 A CN202111224316 A CN 202111224316A CN 114336342 A CN114336342 A CN 114336342A
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Abstract
The invention provides a low-voltage drawer type switch cabinet and an implementation method thereof, wherein the low-voltage drawer type switch cabinet comprises three cabinet bodies which are arranged side by side, wherein the cabinet bodies are provided with a control panel and a drawer; the drawer comprises a front panel, side panels, a bottom panel and a mistake proofing device, wherein the side panels are arranged at two ends of the front panel through screws; the drawer is also provided with two layers of locking devices. In the prior art, a switch cabinet generally uses a layer of locking device, but under normal conditions, other workers can remotely control the drawer to be opened for operation when the professional electrician is not informed, so that dangerous results are easily caused; the device is provided with two layers of locking devices, and the two layers of locking devices must be opened in sequence, so that non-electricians are prevented from directly operating the device.
Description
Technical Field
The invention belongs to the technical field of low-voltage switch cabinets, and particularly relates to a low-voltage drawer type switch cabinet and an implementation method thereof.
Background
Chinese patent publication No. CN112928683A discloses a low-voltage automatic pop-up switch cabinet and a low-voltage switch cabinet control method, wherein the low-voltage automatic pop-up switch cabinet comprises a cabinet body (1), a drawer (2), a drawer driving device (3) and a drawer control assembly; the drawer driving device (3) is arranged below the drawer (2); the drawer control assembly comprises a host, a touch screen (4), a communication module and remote control software; the communication module in the drawer control assembly is in communication connection with the drawer driving device (3); compared with the prior art, the low-voltage automatic pop-up switch cabinet provided by the invention can realize remote control of the drawer to move out and reset; in the control method of the low-voltage switch cabinet, only personnel with authority can operate the control method, and the required drawer is accurately moved out or reset by using remote control software; in the control method of the low-voltage switch cabinet, after receiving a drawer reset instruction, personnel with authority can remotely control the reset of the drawer, thereby providing guarantee for installation and construction.
The one deck locking device is generally used to cubical switchboard among the prior art, but under the normal conditions, other staff open with regard to remote control drawer when not notifying professional electrician and carry out the operation, easily lead to dangerous consequence to when locking structure error appears and can not start or when moving, cubical switchboard among the prior art will be locked, can't open the inspection, is unfavorable for workman's subsequent operation.
Disclosure of Invention
In view of the above problems in the prior art, an object of the present invention is to provide a low voltage drawer type switch cabinet and a method for implementing the same.
The invention provides the following technical scheme:
a low-voltage drawer type switch cabinet comprises three cabinet bodies arranged side by side, wherein a control panel and a drawer are arranged on each cabinet body; the drawer comprises a front panel, side panels and a bottom panel, wherein the side panels are arranged at the two ends of the front panel through screws, the bottom panel is arranged on the front panel through screws, partition plates are uniformly distributed on the cabinet body along the height direction of the cabinet body, two layers of locking devices are arranged on the drawer and respectively comprise a locking structure I and a locking structure II, one side of each locking structure is arranged on each partition plate, and the other side of each locking structure I is arranged on the bottom panel of the drawer; the locking structure II is arranged at one end of the side panel, which is far away from the front panel; the cabinet body is provided with two layers of bottom plates, namely a first bottom plate and a second bottom plate, a cavity is arranged between the first bottom plate and the second bottom plate, and when the drawer is installed on the cabinet body, the second locking structure penetrates through the first bottom plate and is arranged in the cavity; the switch cabinet also comprises a mistake-proofing device, and the first locking structure is arranged on the drawer through the mistake-proofing device.
Specifically, the locking structure comprises a motor arranged on a partition plate; the screw thread is installed on a first lead screw on the motor, two ends of the first lead screw are installed on the partition plate through a first bearing seat, and the first lead screw is movably installed on the first bearing seat; a first moving block is arranged on the first lead screw in a threaded manner; and a locking moving plate is arranged on the first moving block and is arranged on the drawer.
Specifically, the locking structure comprises a cylinder body arranged on the side panel; a cross-shaped groove is formed in the middle of the cylinder; iron blocks are symmetrically arranged in the cross-shaped groove, and planes and inclined planes are arranged on the iron blocks; the iron blocks are connected through springs; the conical cylinder is sleeved on one end of the cylinder and is arranged in the cavity, one end of the conical cylinder is a conical part, the other end of the conical cylinder is a straight cylinder part, the length of a straight edge of the inclined plane is equal to that of the straight cylinder part, and at the moment, the conical cylinder moves forwards to press the iron block back into the cross-shaped groove; the conical part of the conical cylinder is provided with a power structure.
Specifically, the mistake proofing device comprises a baffle plate; the pin shaft is arranged on the baffle and penetrates through the first locking structure and a mounting hole formed in the drawer; the other end of the pin shaft is provided with a stop head, and the diameter of the mounting hole is more than or equal to the length of the longest edge of the stop head; the clamping block is arranged between the stop head and the drawer; the surface of the clamping block is provided with a sliding groove in a penetrating way, and the pin shaft is positioned in the sliding groove; the surface of the fixture block is provided with a limiting counter bore, and the limiting counter bore corresponds to the sliding groove; the upper surface of the first locking structure is symmetrically provided with sliding blocks; the bottom panel of the drawer is provided with a slide rail corresponding to the slide block.
Specifically, the mistake proofing device further comprises a return spring arranged on the baffle plate, and the return spring is sleeved on the pin shaft; the other end of the return spring is welded with a pressure plate, and the pin shaft penetrates through the pressure plate.
Specifically, the outer diameter of the pin shaft is equal to the groove width of the sliding groove, and the pin shaft and the sliding groove are in clearance fit; the outer diameter of the stop head is equal to the inner diameter of the limiting counter bore, the stop head is in clearance fit with the limiting counter bore, the front face plate is provided with a handle, and the clamping block and the handle are made of insulating materials.
Specifically, the power structure comprises a micro motor which is arranged on a first base plate through a motor base; a first conical gear is mounted on the micro motor; a second bevel gear meshed with the first bevel gear; the conical gear II is installed at one end of the screw rod II in a threaded manner, the two ends of the screw rod II are installed on the base plate I through the bearing seat II, and the screw rod II is movably installed on the bearing seat II; the moving block II is installed on the lead screw II in a threaded manner, and the conical barrel is installed on the moving block II; and a through hole is formed in the first base plate and used for accommodating the movement of the conical cylinder.
Specifically, the side face of the cabinet body is provided with a wire protective sleeve, the resin rollers are positioned above the partition plate and symmetrically arranged on the side face of the cabinet body, and the resin rollers are uniformly distributed along the length direction of the partition plate; the side surface of the cabinet body is provided with a connecting hole, the LED lamp is arranged at the top end of the inside of each drawer, and the LED lamp penetrates through the connecting hole through a wire to be electrically connected with each chamber circuit; an electrical element is installed in the drawer and electrically connected with the part of the connector in the drawer, and the connector is installed on the first base plate through the first connector base.
In particular, the control panel communicatively couples the motor, the micro-motor, and the remote control software.
Based on the device, the invention also provides a method for realizing the low-voltage drawer type switch cabinet, which comprises the following steps:
s1, when the drawer does not need to be popped out, the motor and the micro motor are in a power-off state;
s2, when the drawer needs to be popped out, electricians use remote control software or a control panel to start the locking structure II, namely the micro motor, and then start the locking structure II, namely the micro motor, and the motor drives the drawer to pop out; after the drawer is popped out, the connector at the rear end of the drawer is disconnected with the rear power supply interface, and the electrical elements in the drawer are powered off;
s3, controlling the motor and the micro motor to be turned off by electricians through remote control software or a control panel;
s4, after receiving a drawer resetting instruction, electricians control the resetting locking mechanism II, namely a reversing micro motor, by using remote control software or a control panel, and then control the resetting locking mechanism I, namely a reversing motor, and the motor drives the drawer to move to the bottom plate I, at the moment, the locking mechanism I automatically locks, and the drawer resets;
s5, after the drawer is reset, a connector at the rear end of the drawer is connected with a rear power supply socket in an inserting mode, and electrical elements in the drawer are powered;
s6, controlling the motor and the micro motor to be turned off by electricians through remote control software or a control panel;
s7, when the first locking structure is wrong and cannot be started or operated, the second locking structure is opened, the clamping block is manually and directly taken down, the pin shaft is pushed out of the mounting hole, the handle is manually pulled to pull the drawer open, and the drawer is moved and pulled out along the length direction of the sliding block; when the drawer needs to be reset, the reset locking structure II is controlled, the drawer is manually pushed to reset to reach the first bottom plate, and the first locking mechanism is automatically locked.
The invention has the beneficial effects that:
1. in the prior art, a switch cabinet generally uses a layer of locking device, but under normal conditions, other workers can remotely control the drawer to be opened for operation when the professional electrician is not informed, so that dangerous results are easily caused; the device is provided with two layers of locking devices, and the two layers of locking devices must be opened in sequence to avoid direct operation of non-electricians;
2. when the locking structure fails to start or operate, the sliding groove is formed in the clamping block, the clamping block is directly taken down manually, the pin shaft is pushed out of the mounting hole, the handle is pulled manually to pull the drawer open, and the condition that the drawer cannot be opened for inspection when the locking structure fails can be avoided;
3. the wire protective sleeve is arranged and used for protecting the outer surface of the wire and preventing the wire from aging and rubbing when the wire is required to be connected inside;
4. the resin gyro wheel that is equipped with is used for placing the drawer to can reduce the noise that the drawer removed, and guarantee the stability that the drawer removed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic structural view of a second locking structure of the present invention;
FIG. 4 is a schematic structural view of an error proofing apparatus in embodiment 1 of the present invention;
FIG. 5 is an enlarged view at A in FIG. 1;
FIG. 6 is an enlarged view at B in FIG. 3;
FIG. 7 is a schematic structural diagram of a latch of the present invention;
fig. 8 is a schematic structural diagram of an error proofing device in embodiment 2 of the present invention.
Labeled as: 1. a cabinet body; 2. a control panel; 3. a drawer; 4. an LED lamp; 5. a card holder; 6. a connector assembly; 7. fixing a first structure; 8. a locking structure II; 9. a first bottom plate; 10. a resin roller; 11. a second bottom plate; 12. a mistake proofing device; 13. a cavity; 14. a wire protective sheath; 15. a handle; 16. a partition plate;
301. a front panel; 302. a bottom panel; 303. a side panel;
701. moving the plate; 702. a motor; 703. a first bearing seat; 704. moving a first block; 705. a first lead screw;
801. an iron block; 802. a cylinder; 803. a cross-shaped groove; 804. a spring; 805. a conical cylinder; 806. a second screw rod; 807. a second bearing seat; 808. a second moving block; 809. a motor base; 810. a micro motor; 811. a first conical gear; 812. a second bevel gear; 813. a through hole;
1201. a baffle plate; 1202. a pin shaft; 1203. a clamping block; 1204. a stopper; 1205. a return spring; 1206. a compression plate; 1207. a slider; 1208. a slide rail;
12031. a chute; 12032. and limiting the counter bore.
Detailed Description
Example 1
As shown in fig. 1 to 6, the present invention provides a low voltage drawer type switch cabinet, which comprises three cabinet bodies 1 arranged side by side, wherein the cabinet body 1 is provided with a control panel 2 and a drawer 3; the drawer 3 includes a front panel 301, side panels 303 mounted at both ends of the front panel 301 by screws, and a bottom panel 302 mounted on the front panel 301 by screws; the side surface of the cabinet body 1 is provided with a wire protective sleeve 14 for protecting the outer surface of the wire and preventing the wire from aging and rubbing if the wire needs to be connected inside; and the cabinet body 1 is gone up and has the division board 16 along cabinet body 1 direction of height evenly distributed, is located division board 16 top and the resin gyro wheel 10 of symmetry installation on the side of the cabinet body 1, resin gyro wheel 10 is along division board 16 length direction evenly distributed for place drawer 3, thereby can reduce the noise that drawer 3 removed, and guarantee the stability that drawer 3 removed. The side surface of the cabinet body 1 is provided with a connecting hole, the LED lamp 4 is arranged at the top end of the inside of each drawer 3, and the LED lamp 4 penetrates through the connecting hole through a wire to be electrically connected with each chamber circuit; an electrical element is installed in the drawer 3, the electrical element is electrically connected with the part of the connector 6 in the drawer 3, and the connector 6 is installed on the first bottom plate 9 through the plug-in base 5.
Two layers of locking devices, namely a first locking structure 7 and a second locking structure 8, are arranged on the drawer 3, one side of the first locking structure 7 is arranged on the partition plate 16, and the other side of the first locking structure 7 is arranged on the bottom panel 302 of the drawer 3; the second locking structure 8 is welded at one end of the side panel 303 far away from the front panel 301; the cabinet body 1 is provided with two layers of bottom plates, namely a first bottom plate 9 and a second bottom plate 11, a cavity 13 is arranged between the first bottom plate 9 and the second bottom plate 11, and when the drawer 3 is installed on the cabinet body 1, the second locking structure 8 penetrates through the first bottom plate 9 and is arranged in the cavity 13. In the prior art, a switch cabinet generally uses a layer of locking device, but under normal conditions, other workers can remotely control the drawer to be opened for operation when the professional electrician is not informed, so that dangerous results are easily caused; the device is provided with two layers of locking devices, and the two layers of locking devices must be opened in sequence, so that non-electricians are prevented from directly operating the device.
The first locking structure 7 comprises a motor 702 which is installed on the separation plate 16 through a screw, and a first lead screw 705 which is installed on the motor 702 in a threaded manner, wherein two ends of the first lead screw 705 are installed on the separation plate 16 through a first bearing seat 703, and the first lead screw 705 is movably installed on the first bearing seat 703; a first moving block 704 is installed on the first lead screw 705 in a threaded mode, a locking moving plate 701 is installed on the first moving block 704, and the locking moving plate 701 is installed on the drawer 3.
When the motor 702 is started, the first lead screw 705 is driven to rotate, and the first lead screw 705 drives the first moving block 704 to move along the length direction of the first lead screw 705, so that the locking moving plate 701 drives the drawer 3 to move forward.
The second locking structure 8 comprises a cylinder 802 welded on the side panel 303, a cross-shaped groove 803 is formed in the middle of the cylinder 802, iron blocks 801 are symmetrically arranged in the cross-shaped groove 803, the iron blocks 801 are connected through a spring 804, a conical cylinder 805 is sleeved on one end of the cylinder 802, the conical cylinder 805 is arranged in the cavity 13, one end of the conical cylinder 805 is a conical part, the other end of the conical cylinder 805 is a straight cylinder part, a plane and an inclined plane are arranged on the iron block 801, the length of a straight edge of the inclined plane is equal to that of the straight cylinder part, and at the moment, the conical cylinder 805 moves forwards to press the iron blocks 801 back into the cross-shaped groove 803; a power structure is arranged on the conical part of the conical barrel 805, the power structure comprises a micro motor 810 which is arranged on a first base plate 9 through a motor base 809, a first conical gear 811 and a second conical gear 812 meshed with the first conical gear 811 are arranged on the micro motor 810, the second conical gear 812 is arranged at one end of a second lead screw 806 in a threaded mode, two ends of the second lead screw 806 are arranged on the first base plate 9 through a second bearing seat 807, the second lead screw 806 is movably arranged on the second bearing seat 807, a second moving block 808 is arranged on the second lead screw 806 in a threaded mode, and the conical barrel 805 is welded on the second moving block 808; the first base plate 9 is provided with a through hole 813 for accommodating the movement of the conical cylinder 805.
When the micro motor 810 rotates, the first conical gear 811 is driven to rotate, so that the second conical gear 812 meshed with the second conical gear drives the second lead screw 806 to rotate, the second moving block 808 on the second lead screw 806 moves along the length direction of the second lead screw 806, the conical cylinder 805 is driven to move forward, the conical cylinder 805 presses the iron block 801 back into the cross-shaped groove 803, the second locking structure 8 is opened, and at the moment, the first locking structure 7 is opened, so that the drawer 3 can be moved out.
Referring to fig. 4 and 7, the switch cabinet further includes a mistake-proofing device 12, and the first locking structure 7 is mounted on the drawer 3 through the mistake-proofing device 12; the mistake proofing device 12 comprises a baffle 1201 and a pin shaft 1202 welded on the baffle 1201, a stopper 1204 is welded at the other end of the pin shaft 1202, the pin shaft 1202 passes through a first locking structure 7 and a mounting hole arranged on the drawer 3, and the diameter of the mounting hole is larger than or equal to the length of the longest side of the stopper 1204; a fixture block 1203 is installed between the blocking head 1204 and the drawer 3, a sliding groove 12031 is arranged on the surface of the fixture block 1203 in a penetrating manner, the pin shaft 1202 is located inside the sliding groove 12031, a limiting counter bore 12032 is arranged on the surface of the fixture block 1203, and the limiting counter bore 12032 corresponds to the sliding groove 12031; the upper surface of the first locking structure 7 is symmetrically provided with a sliding block 1207, and the bottom panel 302 of the drawer 3 is provided with a sliding rail 1208 at a position corresponding to the sliding block 1207.
The outer diameter of the pin 1202 is equal to the width of the sliding groove 12031, and the pin 1202 is in clearance fit with the sliding groove 12031, so that the pin 1202 can slide stably in the sliding groove 12031; the outer diameter of the blocking head 1204 is equal to the inner diameter of the limiting counter bore 12032, and clearance fit is adopted, so that the blocking head 1204 can be in full contact with the limiting counter bore 12032, the limiting between the blocking head 1204 and the limiting counter bore 12032 is guaranteed, the fixture block 1203 is prevented from being separated from the pin shaft 1202, the handle 15 is arranged on the front panel 301, and the fixture block 1203 and the handle 15 are made of insulating materials.
When the first locking structure 7 has an error and cannot be started or operated, the sliding groove 12031 is formed in the clamping block 1203, the clamping block 1203 is manually and directly taken down, the pin shaft 1202 is pushed out of the mounting hole, the handle 15 is manually pulled to pull the drawer 3 open, and at the moment, the drawer 3 is moved and pulled out along the length direction of the sliding block 1207, so that the condition that the drawer 3 cannot be opened for checking when the first locking structure 7 has an error is avoided.
The control panel 2 is internally provided with a PLC controller, the control panel 7 can program a numerical control system, the PLC is used as a central control system, the touch screen is used for realizing the program input and the operation control of the whole machine, and the automation of the whole processing process is realized. The control system can be used as a system for connecting each execution element to move according to a logic track, and the execution elements are controlled to operate according to the required operation steps through programming. The control panel 2 communicatively couples the motor 702, the micro-motor 810 and the remote control software.
Based on the above device, embodiment 1 of the present invention further provides an implementation method of a low-voltage drawer type switch cabinet, including the following steps:
step one, when the drawer 3 does not need to be popped out, the motor 702 and the micro motor 810 are in a power-off state;
step two, when the drawer 3 needs to be popped out, electricians use the remote control software or the control panel 2 to firstly open the second locking structure 8, namely open the micro motor 810, open the second locking structure 8 by the micro motor 810, then open the first locking structure 7, namely open the motor 702, and the motor 702 drives the drawer 3 to pop out; after the drawer 3 is popped up, the connector 6 at the rear end of the drawer 3 is disconnected with the rear power supply interface, and the electrical elements in the drawer 3 are powered off;
step three, electricians use remote control software or a control panel 2 to control the motor 702 and the micro motor 810 to be turned off;
after receiving the reset instruction of the drawer 3, electricians use remote control software or the control panel 2 to control the reset locking mechanism II 8, namely the reverse rotation micro motor 810, and then control the reset locking mechanism I7, namely the reverse rotation motor 702, wherein the motor 702 drives the drawer 3 to move to the bottom plate I9, and at the moment, the locking mechanism I7 is automatically locked, and the drawer 3 is reset;
step five, after the drawer 3 is reset, the connector 6 at the rear end of the drawer 3 is inserted into the rear power supply socket, and the electrical elements in the drawer 3 are powered;
step six, electricians use remote control software or a control panel 2 to control the motor 702 and the micro motor 810 to be turned off;
step seven, when the first locking structure 7 is wrong and cannot be started or operated, the second locking structure 8 is opened at the moment, the fixture block 1203 is manually and directly taken down, the pin shaft 1202 is pushed out of the mounting hole, the handle 15 is manually pulled to pull the drawer 3 open, and the drawer 3 is moved and pulled out along the length direction of the sliding block 1207 at the moment; when the drawer 3 needs to be reset, the reset locking mechanism II 8 is controlled, the drawer 3 is manually pushed to reset to reach the first bottom plate 9, and the locking mechanism I7 is automatically locked.
Example 2
Example 2 the devices and mounting locations were the same except that the error proofing device 12 was different from example 1.
As shown in fig. 8, the error protection device 12 includes, in addition to all the components of embodiment 1, a return spring 1205 welded to the baffle plate 1201, and the return spring 1205 is sleeved on a pin 1202, and a pressing plate 1206 is welded to the other end of the return spring 1205, and the pin 1202 passes through the pressing plate 1206.
Compared with the embodiment 1, the error-proofing device 12 in the embodiment 2 has better fixing effect under the reaction force of the return spring 1205, so that the pressing plate 1206 tightly presses the first locking mechanism 7 on the drawer 3.
The implementation method of the embodiment 2 is the same as that of the embodiment 1.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A low-voltage drawer type switch cabinet comprises three cabinet bodies (1) arranged side by side, wherein a control panel (2) and a drawer (3) are arranged on each cabinet body (1); the drawer (3) comprises a front panel (301), side panels (303) arranged at two ends of the front panel (301) through screws, and a bottom panel (302) arranged on the front panel (301) through screws, wherein partition plates (16) are uniformly distributed on the cabinet body (1) along the height direction of the cabinet body (1),
the drawer is characterized in that two layers of locking devices, namely a locking structure I (7) and a locking structure II (8), are arranged on the drawer (3), one side of the locking structure I (7) is arranged on the partition plate (16), and the other side of the locking structure I (7) is arranged on the bottom panel (302) of the drawer (3); the second locking structure (8) is arranged at one end, far away from the front panel (301), of the side panel (303); the cabinet body (1) is provided with two layers of bottom plates, namely a first bottom plate (9) and a second bottom plate (11), a cavity (13) is arranged between the first bottom plate (9) and the second bottom plate (11), and when the drawer (3) is installed on the cabinet body (1), the second locking structure (8) penetrates through the first bottom plate (9) and is arranged in the cavity (13);
the switch cabinet also comprises a mistake-proofing device (12), and the first locking structure (7) is arranged on the drawer (3) through the mistake-proofing device (12).
2. The low-voltage drawer type switchgear cabinet as claimed in claim 1, wherein the first locking structure (7) comprises
A motor (702), the motor (702) being mounted on the partition plate (16);
the first screw rod (705) is installed on the motor (702) in a threaded mode, two ends of the first screw rod (705) are installed on the separation plate (16) through first bearing seats (703), and the first screw rod (705) is movably installed on the first bearing seats (703);
a first moving block (704), wherein a first moving block (704) is installed on the first lead screw (705) in a threaded mode;
the locking moving plate (701) is installed on the first moving block (704), and the locking moving plate (701) is installed on the drawer (3).
3. The low-voltage drawer type switchgear cabinet as claimed in claim 1, wherein the second locking structure (8) comprises
A cylinder (802), the cylinder (802) being mounted on the side panel (303);
the middle of the cylinder (802) is provided with a cross-shaped groove (803);
the iron block (801) is symmetrically arranged in the cross-shaped groove (803), and a plane and an inclined plane are arranged on the iron block (801);
the springs (804) are connected with the iron blocks (801) through the springs (804);
the conical cylinder (805) is sleeved on one end of the cylinder (802), the conical cylinder (805) is arranged in the cavity (13), one end of the conical cylinder (805) is a conical part, the other end of the conical cylinder (805) is a straight cylinder part, the length of a straight edge of the inclined plane is equal to that of the straight cylinder part, and at the moment, the conical cylinder (805) moves forwards to press the iron block (801) back into the cross-shaped groove (803);
the dynamic structure is arranged on the conical part of the conical barrel (805).
4. Low-voltage drawer-type switchgear cabinet according to claim 1, characterized in that the error-proofing means (12) comprise
A baffle plate (1201);
the pin shaft (1202) is installed on the pin shaft (1202) on the baffle plate (1201), and the pin shaft (1202) penetrates through installation holes formed in the first locking structure (7) and the drawer (3);
the other end of the pin shaft (1202) is provided with the stop head (1204), and the diameter of the mounting hole formed in the drawer (3) is larger than or equal to the length of the longest side of the stop head (1204);
the fixture block (1203) is arranged between the stop head (1204) and the drawer (3);
the surface of the fixture block (1203) is provided with a sliding groove (12031) in a penetrating manner, and the pin shaft (1202) is positioned in the sliding groove (12031);
the limiting counter bore (12032), the surface of the clamping block (1203) is provided with the limiting counter bore (12032), and the limiting counter bore (12032) corresponds to the sliding groove (12031);
the sliding blocks (1207) are symmetrically arranged on the upper surface of the first locking structure (7);
the bottom panel (302) of the drawer (3) is provided with a sliding rail (1208) corresponding to the sliding block (1207).
5. The low-voltage drawer-type switchgear cabinet according to claim 4, characterized in that the error-proofing device (12) further comprises
The return spring (1205) is installed on the baffle plate (1201), and the return spring (1205) is sleeved on the pin shaft (1202);
the pressing plate (1206) is welded to the other end of the return spring (1205), and the pin shaft (1202) penetrates through the pressing plate (1206).
6. The low-voltage drawer type switch cabinet according to claim 5, characterized in that the pin shaft (1202) has an outer diameter equal to the width of the sliding slot (12031) and is in clearance fit; the outer diameter of the stop head (1204) is equal to the inner diameter of the limiting counter bore (12032), clearance fit is adopted, a handle (15) is arranged on the front panel (301), and the fixture block (1203) and the handle (15) are made of insulating materials.
7. The low-voltage drawer-type switch cabinet according to claim 3, wherein the power structure comprises
The micro motor (810) is arranged on the first base plate (9) through a motor base (809);
the first conical gear (811), the first conical gear (811) is arranged on the micro motor (810);
a second bevel gear (812), the second bevel gear (812) meshing with the first bevel gear (811);
the second screw rod (806), the second conical gear (812) is installed at one end of the second screw rod (806) in a threaded mode, two ends of the second screw rod (806) are installed on the first base plate (9) through a second bearing seat (807), and the second screw rod (806) is movably installed on the second bearing seat (807);
a second moving block (808) which is installed on the second lead screw (806) in a threaded manner, and the conical cylinder (805) is installed on the second moving block (808);
a through hole (813), wherein the through hole (813) is arranged on the first base plate (9) and is used for accommodating the movement of the conical cylinder (805).
8. The low-voltage drawer type switch cabinet as claimed in claim 1, wherein the side of the cabinet body (1) is provided with a wire protective sleeve (14), the resin rollers (10) are positioned above the partition plate (16) and symmetrically installed on the side of the cabinet body (1), and the resin rollers (10) are uniformly distributed along the length direction of the partition plate (16); the side face of the cabinet body (1) is provided with a connecting hole, the LED lamp (4) is installed at the top end of the interior of each drawer (3), and the LED lamp (4) penetrates through the connecting hole through a wire to be electrically connected with each chamber circuit; an electrical element is installed in the drawer (3), the electrical element is electrically connected with the part, located in the drawer (3), of the connector (6), and the connector (6) is installed on the first bottom plate (9) through the connector base (5).
9. The low voltage drawer cabinet according to any of claims 1 to 8, characterized in that the control panel (2) communicatively couples the motor (702), the micro motor (810) and the remote control software.
10. A method for implementing a low-voltage drawer type switch cabinet according to claim 9, comprising the following steps:
s1, when the drawer (3) does not need to be ejected, the motor (702) and the micro motor (810) are in a power-off state;
s2, when the drawer (3) needs to be ejected, electricians use remote control software or a control panel (2) to open the locking structure II (8) to start the micro motor (810), open the locking structure II (8) by the micro motor (810), open the locking structure I (7) to start the motor (702), and drive the drawer (3) to eject by the motor (702); after the drawer (3) is popped up, the connector (6) at the rear end of the drawer (3) is disconnected with the rear power supply interface, and electrical elements in the drawer (3) are powered off;
s3, controlling the motor (702) and the micro motor (810) to be turned off by electricians through remote control software or a control panel (2);
s4, after receiving a reset instruction of the drawer (3), electricians use remote control software or a control panel (2) to control a reset locking mechanism II (8), namely a reverse micro motor (810), and then control a reset locking mechanism I (7), namely a reverse motor (702), wherein the motor (702) drives the drawer (3) to move to a bottom plate I (9), the locking mechanism I (7) is automatically locked at the moment, and the drawer (3) is reset;
s5, after the drawer (3) is reset, a connector (6) at the rear end of the drawer (3) is inserted into a rear power supply socket, and an electric element in the drawer (3) is electrified;
s6, controlling the motor (702) and the micro motor (810) to be turned off by electricians through remote control software or a control panel (2);
s7, when the first locking structure (7) is wrong and cannot be started or operated, the second locking structure (8) is opened, the fixture block (1203) is directly taken down manually, the pin shaft (1202) is pushed out of the mounting hole, the handle (15) is pulled manually to pull the drawer (3) open, and at the moment, the drawer (3) is pulled out along the length direction of the sliding block (1207) in a moving mode; when the drawer (3) needs to be reset, the reset locking structure II (8) is controlled, the drawer (3) is manually pushed to reset to reach the bottom plate I (9), and the locking mechanism I (7) is automatically locked at the moment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111224316.5A CN114336342A (en) | 2021-10-20 | 2021-10-20 | Low-voltage drawer type switch cabinet and implementation method thereof |
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| CN202111224316.5A CN114336342A (en) | 2021-10-20 | 2021-10-20 | Low-voltage drawer type switch cabinet and implementation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115621891A (en) * | 2022-10-12 | 2023-01-17 | 马鞍山中南光电新能源有限公司 | Photovoltaic power plant auto-lock regulator cubicle |
| CN117650443A (en) * | 2024-01-29 | 2024-03-05 | 西安西北电器开关有限公司 | Low-voltage extraction switch cabinet |
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2021
- 2021-10-20 CN CN202111224316.5A patent/CN114336342A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115621891A (en) * | 2022-10-12 | 2023-01-17 | 马鞍山中南光电新能源有限公司 | Photovoltaic power plant auto-lock regulator cubicle |
| CN115621891B (en) * | 2022-10-12 | 2023-11-03 | 合肥中南光电有限公司 | Self-locking electrical cabinet of photovoltaic power station |
| CN117650443A (en) * | 2024-01-29 | 2024-03-05 | 西安西北电器开关有限公司 | Low-voltage extraction switch cabinet |
| CN117650443B (en) * | 2024-01-29 | 2024-04-26 | 西安西北电器开关有限公司 | Low-voltage extraction switch cabinet |
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