CN112018650B - Drawer type control cabinet and opening and closing method thereof - Google Patents
Drawer type control cabinet and opening and closing method thereof Download PDFInfo
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- CN112018650B CN112018650B CN202010881119.XA CN202010881119A CN112018650B CN 112018650 B CN112018650 B CN 112018650B CN 202010881119 A CN202010881119 A CN 202010881119A CN 112018650 B CN112018650 B CN 112018650B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/02—Details
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Abstract
The invention relates to a drawer type control cabinet and a switching method thereof, and the drawer type control cabinet comprises a plurality of drawer pulling devices, a cabinet body, a power device, a ground foot and a locking device, wherein each drawer pulling device comprises a drawer box, a forward rod, a backward rod and a pulling clutch assembly, the forward rod and the backward rod control the pulling clutch assemblies to act, the pulling clutch assemblies and the power device switch transmission modes under the control of the forward rod and the backward rod, so that the drawer box is pulled out, pushed in or dismounted, the forward rod and the backward rod are in transmission connection with the locking device, the locking device is detachably fixed on the ground foot, the forward rod and the backward rod control the locking device to be detachably matched with the ground foot, and the cabinet body is stable and convenient to move.
Description
Technical Field
The invention relates to the technical field of electric control cabinets, in particular to a drawer type control cabinet and a switching method thereof.
Background
Power control cabinets are a common component in the field of power switch control. The power control cabinet is used for installing various power equipment such as various switches and controllers for power control. To facilitate maintenance, power control cabinets typically have drawers that are pushed and pulled to maintain the power equipment within.
In order to facilitate the automatic pushing and pulling of the drawer, a motor is often arranged to drive the drawer in a pushing and pulling manner. However, after the drawer is pushed out, the stability of the cabinet is easily affected, and in a serious case, the cabinet may overturn to cause an accident.
The cabinet body is subjected to normalized fixation, and the following defects are further caused: when the cabinet body needs to be moved flexibly, the normalized fixing operation is complex.
Disclosure of Invention
In order to overcome the technical defects in the prior art, the invention provides a drawer type control cabinet and a switching method thereof.
The technical solution adopted by the invention is as follows: the drawer type control cabinet comprises a plurality of drawer pulling devices, a cabinet body, a power device, ground feet and a locking device, wherein each drawer pulling device comprises a drawer box, a forward rod, a backward rod and a pulling clutch assembly, the pulling clutch assembly comprises a pulling synchronous belt, a sliding block, a reset spring, a V-shaped oscillating rod, a first guide wheel, a second guide wheel, a first transmission wheel, a second transmission wheel and a middle transmission wheel, the drawer box is detachably arranged on the pulling synchronous belt, the sliding block is slidably arranged on the cabinet body, the opening of the V-shaped oscillating rod points to the position far away from the power device, the middle part of the V-shaped oscillating rod is hinged on the sliding block, the middle transmission wheel is rotatably arranged at the middle part of the V-shaped oscillating rod, the first transmission wheel and the second transmission wheel are rotatably arranged at two ends of the V-shaped oscillating rod, and the forward rod is arranged at the lower side of the V-shaped oscillating rod, the novel multifunctional electric cabinet is characterized in that the backward rod is arranged on the upper side of the V-shaped swing rod, the forward rod and the backward rod slide along the cabinet body, one end of a reset spring is arranged on the cabinet body, the other end of the reset spring is arranged on the sliding block, the action direction of the reset spring enables the sliding block to be pointed away from the power device, a first guide wheel and a second guide wheel are rotatably arranged on the cabinet body, a pull synchronous belt is wound along the first guide wheel, the second guide wheel, a first transmission wheel, a middle transmission wheel and a second transmission wheel, the pull synchronous belt is in separable transmission connection with the middle transmission wheel, the pull synchronous belt is in transmission connection with the first transmission wheel, the middle transmission wheel and the second transmission wheel are in separable transmission connection with the power device, the forward rod and the backward rod are in transmission connection with the locking device, and the locking device can be detachably fixed on the ground feet.
As a further improvement of the invention, the bottom of the drawer box is provided with a telescopic rod assembly, and the drawing synchronous belt is provided with a drawing hole matched with the telescopic rod assembly.
As a further improvement of the present invention, the telescopic rod assembly comprises a telescopic rod body and an extension spring, the telescopic rod body is slidably mounted at the bottom of the drawer box, one end of the extension spring is connected to the telescopic rod body, the other end of the extension spring is connected to the bottom of the drawer box, and the telescopic rod body is adapted to the traction hole.
As a further improvement of the invention, the power device comprises a power motor, a transmission synchronous belt and a lining plate, wherein the transmission synchronous belt is a double-sided tooth synchronous belt, the transmission synchronous belt is meshed with the output end of the power motor, the first transmission wheel, the middle transmission wheel and the second transmission wheel are respectively detachably meshed with the transmission synchronous belt, and the lining plate is positioned on one side of the transmission synchronous belt, which is far away from the first transmission wheel, the middle transmission wheel and the second transmission wheel.
As a further improvement of the invention, two ends of the lining plate along the trend of the transmission synchronous belt are provided with inclined guide sections which are far away from the transmission synchronous belt to incline.
As a further improvement of the invention, the drawing synchronous belt is a single-sided toothed synchronous belt, the drawing synchronous belt comprises a toothed section and a smooth section, the toothed section is always meshed with the first driving wheel, the second driving wheel is detachably meshed with the intermediate driving wheel and the toothed section, a lubricant is arranged on the surface of the smooth section, and the second driving wheel and the intermediate driving wheel can be used for extruding the smooth section in a detachable manner.
As a further improvement of the invention, the locking device comprises a locking pulling rope, a plurality of length control wheel sets and a locking assembly, each length control wheel set comprises a first fixed wheel, a second fixed wheel and a control wheel, the control wheels are rotatably mounted at the tail ends of the corresponding forward rod and the backward rod, and the first fixed wheel and the second fixed wheel are both positioned at one end of the locking pulling rope, which is far away from the control wheels.
As a further improvement of the invention, the ground feet are provided with transverse ground foot grooves, the lock catch assembly comprises a lock return spring, a lock connecting rod, a first sliding pin and a second sliding pin, the bottom of the lock catch hauling rope is fixedly arranged on the first sliding pin, the cabinet body is provided with a transverse locking groove and a longitudinal locking groove which are mutually communicated, the second sliding pin horizontally slides along the transverse locking groove and the transverse ground foot grooves, the first sliding pin vertically slides along the longitudinal locking groove, two ends of the lock return spring are respectively arranged on the cabinet body and the second sliding pin, and the second sliding pin is separated from the transverse ground foot grooves by the action direction of the lock return spring.
The switching method of the drawer type control cabinet is characterized by comprising the following steps:
s1: the forward rod pushes the V-shaped swing rod to rotate, the second transmission wheel is in transmission connection with the power device, the pull synchronous belt is in transmission connection with the second transmission wheel until the pull synchronous belt is separated from the transmission connection, the pull synchronous belt pushes the drawer box out, and meanwhile the forward rod drives the locking device to lock the ground feet;
s2: the forward rod and the backward rod simultaneously push the upper end and the lower end of the V-shaped oscillating rod, the sliding block overcomes the elasticity of the reset spring and slides along the cabinet body, the middle driving wheel is in transmission connection with the power device, the middle driving wheel is in transmission connection with the pull synchronous belt until the middle driving wheel is out of transmission connection, the drawer box is out of transmission connection with the pull synchronous belt, and the forward rod and the backward rod drive the locking device to lock the foot margin;
and S3, mounting the drawer box on a drawing synchronous belt, driving the V-shaped swinging rod to swing by the backing rod, enabling the power device to move reversely, driving and connecting the first driving wheel with the power device until the first driving wheel is disconnected from the power device, drawing the drawer box back by the drawing synchronous belt, and driving the locking device to lock the ground feet by the backing rod.
The invention has the beneficial effects that: the drawer box is detachably arranged on the pull synchronous belt, the sliding block is slidably arranged on the cabinet body, the opening of the V-shaped swinging rod points away from the power device, the middle part of the V-shaped swinging rod is hinged on the sliding block, the middle driving wheel is rotatably arranged in the middle part of the V-shaped swinging rod, the first driving wheel and the second driving wheel are rotatably arranged at two ends of the V-shaped swinging rod, the forward rod is connected with the lower side of the V-shaped swinging rod, the backward rod is connected with the upper side of the V-shaped swinging rod, the forward rod and the backward rod both slide along the cabinet body, so that the forward rod and the backward rod can control the swing of the V-shaped swinging rod and can control the sliding block to slide, one end of the reset spring is arranged on the cabinet body, the other end of the reset spring is arranged on the sliding block, the sliding block points away from the power device, the first guide wheel and the second guide wheel are rotatably arranged on the cabinet body, the tail end of the forward rod is provided with a forward switch and the backward rod is provided with a backward switch, the forward switch and the backward switch are electrically connected with a power device, the drawing synchronous belt is wound along the first guide wheel, the second guide wheel, the first driving wheel, the middle driving wheel and the second driving wheel, the drawing synchronous belt is in transmission connection with the first driving wheel, and the first driving wheel, the middle driving wheel and the second driving wheel are in separable transmission connection with the power device.
When the drawer needs to be opened, the forward rod is pushed to further operate the V-shaped swinging rod to drive the second transmission wheel to extrude the power device and be in transmission connection with the power device, the forward switch is triggered, the power device rotates in a direction to enable the pull synchronous belt to drive the drawer box to move forward to open the drawer box, the pull synchronous belt is in separable transmission connection with the intermediate transmission wheel, when the drawer box is to be completely detached, the forward rod and the backward rod are simultaneously pressed to trigger the forward switch, the sliding block slides towards the power device under the pushing of the backward rod, the intermediate transmission wheel is in transmission connection with the pull synchronous belt to drive the drawer box to be opened until the drawer box is separated from the pull synchronous belt, then the intermediate transmission wheel is in transmission connection with the pull synchronous belt, the pull synchronous belt cannot move continuously, the drawer box is firstly installed on the pull synchronous belt when the synchronous belt is retracted, the backward rod is pressed and the backward switch is triggered, the backward rod pushes the first driving wheel to be connected with the power device in a transmission mode, the power device pulls the first driving wheel to further enable the drawing synchronous belt to pull the drawer box to enable the drawer box to be closed, the forward rod and the backward rod are connected with the locking device in a transmission mode, the forward rod and the backward rod drive the locking component to hook the ground feet when the forward rod or the backward rod is operated, the locking device can be detachably fixed on the ground feet, and the cabinet body is stable and convenient to move.
Drawings
FIG. 1 is a schematic view of the whole machine in a static state.
Fig. 2 is an enlarged schematic view of a point a in fig. 1.
Fig. 3 is an enlarged schematic view of B in fig. 1.
Fig. 4 is a schematic view of the present invention at the beginning of the extraction of the drawer box.
Fig. 5 is an enlarged schematic view of C in fig. 4.
Fig. 6 is a schematic view of the drawer box according to the present invention when it is drawn out.
Fig. 7 is an enlarged schematic view of fig. 6 at D.
Fig. 8 is a schematic view illustrating the drawer box disassembled according to the present invention.
Fig. 9 is an enlarged view of E in fig. 8.
FIG. 10 is a schematic view showing the installation relationship between the slide block and the V-shaped swing lever.
Description of reference numerals: 1. a drawer drawing device; 11. a drawer box; 111. a telescopic rod body; 112. a projecting spring; 12. a forward lever; 13. a retreating lever; 141. drawing a synchronous belt; 1412. a tooth segment; 1411. a light section; 142. a slider; 143. a return spring; 144. a V-shaped oscillating lever; 145. a first guide wheel; 146. a second guide wheel; 147. a first drive pulley; 148. a second transmission wheel; 149. an intermediate transmission wheel; 15. transverse locking grooves; 16. a longitudinal locking groove; 2. a cabinet body; 3. a power plant; 31. a synchronous belt is driven; 32. a liner plate; 4. ground feet; 41. a transverse leg slot; 42. a reset spring; 43. a locking link; 44. a first slide pin; 45. a second slide pin; 5. a locking device; 51. locking a traction rope; 521. a first fixed wheel; 522. a second fixed wheel; 523. a control wheel; 53. a lock catch assembly.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1 to 10, the present embodiment provides a drawer-type control cabinet, which includes a plurality of drawer drawing devices 1, a cabinet 2, a power device 3, feet 4 and locking devices 5, each drawer drawing device 1 includes a drawer box 11, a forward rod 12, a backward rod 13 and a drawing clutch assembly, the forward rod 12 and the backward rod 13 both slide along the cabinet 2 to control transmission between the drawing clutch assembly and the power device 3, the drawing clutch assembly draws the drawer box 11 to slide along the cabinet 2, and the forward rod 12 and the backward rod 13 are further in transmission connection with the locking device 5 to control the locking device 5 to lock the feet 4.
In this embodiment, the pull clutch assembly includes a pull timing belt 141, a sliding block 142, a return spring 143, a V-shaped swing lever 144, a first guide pulley 145, a second guide pulley 146, a first driving pulley 147, a second driving pulley 148 and an intermediate driving pulley 149, the drawer box 11 is detachably mounted on the pull timing belt 141, the sliding block 142 is slidably mounted on the cabinet 2, an opening of the V-shaped swing lever 144 is directed away from the power unit 3, a middle portion of the V-shaped swing lever 144 is hinged to the sliding block 142, the intermediate driving pulley 149 is rotatably mounted at the middle portion of the V-shaped swing lever 144, the first driving pulley 147 and the second driving pulley 148 are rotatably mounted at both ends of the V-shaped swing lever 144, the forward lever 12 is mounted at a lower side of the V-shaped swing lever 144, and the backward lever 13 is mounted at an upper side of the V-shaped swing lever 144, so that the forward lever 12 and the backward lever 13 can control the V-shaped swing lever 144 and can control the sliding of the sliding block 142, one end of a return spring 143 is mounted on the cabinet 2 and the other end is mounted on the sliding block 142, the action direction of the return spring 143 makes the sliding block 142 point to be far away from the power device 3, the first guide wheel 145 and the second guide wheel 146 are both rotatably mounted on the cabinet 2, one end of the forward rod 12 is provided with a forward switch and one end of the backward rod 13 is provided with a backward switch, the forward switch and the backward switch are both electrically connected with the power device 3, the pull synchronous belt 141 is wound along the first guide wheel 145, the second guide wheel 146, the first transmission wheel 147, the middle transmission wheel 149 and the second transmission wheel 148, the pull synchronous belt 141 is in transmission connection with the first transmission wheel 147, the pull synchronous belt 141 is in separable transmission connection with the middle transmission wheel 149, and the first transmission wheel 147, the middle transmission wheel 149 and the second transmission wheel 148 are in separable transmission connection with the power device 3.
Specifically, the pull timing belt 141 is a single-sided toothed timing belt, but different from a general single-sided toothed timing belt, the pull timing belt 141 is provided with a toothed segment 1412 and a smooth segment 1411 on one side thereof engaged with the first guide wheel 145, the second guide wheel 146, the first transmission wheel 147, the intermediate transmission wheel 149 and the second transmission wheel 148, the toothed segment 1412 is always engaged with the first transmission wheel 147, the intermediate transmission wheel 149 is detachably engaged with the toothed segment 1412, a lubricant is provided on the surface of the smooth segment 1411, the intermediate transmission wheel 149 does not transmit the power of the transmission timing belt 31 to the pull timing belt 141 when pressing the smooth segment 1411, the pull timing belt 141 is not allowed to move without limitation after the drawer box 11 is completely disassembled, and the drawer box 11 cannot be installed at a corresponding position of the pull timing belt 141 when the drawer box 11 is installed.
When the drawer needs to be opened, the forward rod 12 is pushed to further operate the V-shaped swing rod 144 to drive the second transmission wheel 148, the second transmission wheel 148 extrudes the power device 3 and is in transmission connection with the power device 3, meanwhile, the forward switch is triggered, the power device 3 rotates in a direction to enable the pull-out synchronous belt 141 to drive the drawer box 11 to advance to open the drawer box 11, when the drawer box 11 is to be completely detached, the forward rod 12 and the backward rod 13 are simultaneously pressed and the forward switch is triggered, the sliding block 142 slides towards the power device 3 under the pushing of the backward rod 13, the intermediate transmission wheel 149 is in transmission connection with the pull-out synchronous belt 141 to drive the drawer box 11 to open until the drawer box 11 is separated from the pull-out synchronous belt 141, then the intermediate transmission wheel 149 is separated from the tooth section 1412 into the optical section 1411 and is in transmission connection with the pull-out synchronous belt 141, and the pull-out synchronous belt 141 cannot move continuously; when the drawer box 11 is retracted, the drawer box 11 is firstly installed on the pull synchronous belt 141, the backward rod 13 is pressed and the backward switch is triggered, the backward rod 13 pushes the first transmission wheel 147 to be in transmission connection with the power device 3, the power device 3 pulls the first transmission wheel 147 so that the pull synchronous belt 141 pulls the drawer box 11 to close the drawer box 11, the forward rod 12 and the backward rod 13 are both in transmission connection with the locking device 5, the forward rod 12 and the backward rod 13 both drive the locking component 53 to hook the foot margin 4 when the forward rod 12 or the backward rod 13 is operated, the locking device 5 is detachably fixed on the foot margin 4, and the cabinet body 2 is stable and convenient to move.
In this embodiment, a telescopic rod assembly is disposed at the bottom of the drawer box 11, the telescopic rod assembly includes a telescopic rod 111 and an extension spring 112, the telescopic rod 111 is slidably mounted at the bottom of the drawer box 11, one end of the extension spring 112 is connected to the telescopic rod 111, and the other end of the extension spring is connected to the bottom of the drawer box 11, the pull-out synchronous belt 141 is provided with a traction hole adapted to the telescopic rod assembly, the telescopic rod 111 is adapted to the traction hole, when the drawer box 11 is disassembled, the intermediate transmission wheel 149 is in transmission with the pull-out synchronous belt 141 until the telescopic rod 111 extrudes the second guide wheel 146, the telescopic rod 111 retracts, and the traction hole is wound around the second guide wheel 146, so that the telescopic rod 111 is separated from the traction hole, and the drawer box 11 is disassembled; when the drawer box 11 is installed, the backward switch is pressed and the backward rod 13 is operated, the traction hole is output again by the second guide wheel 146 and is embedded with the telescopic rod body 111, when the telescopic rod body 111 is separated from the second guide wheel 146 again, the telescopic rod body 111 is ejected out by the extension spring 112, and the telescopic rod body 111 completely extends into the traction hole and is matched with the traction hole.
In this embodiment, the power device 3 includes a power motor, a transmission synchronous belt 31 and a lining plate 32, the transmission synchronous belt 31 is a double-sided tooth synchronous belt, the transmission synchronous belt 31 is meshed with the output end of the power motor, the first transmission wheel 147, the intermediate transmission wheel 149 and the second transmission wheel 148 are respectively meshed with the transmission synchronous belt 31 in a separable way, the lining plate 32 is located at one side of the transmission synchronous belt 31 away from the first transmission wheel 147, the intermediate transmission wheel 149 and the second transmission wheel 148, the first transmission wheel 147, the intermediate transmission wheel 149 and the second transmission wheel 148 are respectively pressed against the lining plate 32 when meshed with the transmission synchronous belt 31, so as to ensure reliable meshing, the two ends of the lining plate 32 along the trend of the transmission synchronous belt 31 are provided with inclined guide sections, the inclined guide sections are far away from the transmission synchronous belt 31 to incline, so as to reduce the abrasion of the lining plate 32 to the transmission synchronous belt 31, and the power motor is respectively electrically connected with the forward switch and the backward switch, the switching control power motor is converted into the prior art in a positive and negative mode, and the details are not repeated.
In this embodiment, the locking device 5 includes a locking pulling rope 51, a plurality of length control wheel sets and a locking assembly 53, each length control wheel set includes a first fixed wheel 521, a second fixed wheel 522 and a control wheel 523, the control wheel 523 is rotatably mounted at the ends of the corresponding forward rod 12 and the backward rod 13, the first fixed wheel 521 and the second fixed wheel 522 are both located at the end of the locking pulling rope 51 far away from the control wheel 523, and when the forward rod 12 and the backward rod 13 are operated, the control wheel 523 bends the locking pulling rope 51 towards the first fixed wheel 521 and the second fixed wheel 522, so that the bottommost part of the locking pulling rope 51 is necessarily pulled.
In this embodiment, the foot 4 is provided with a transverse foot groove 41, the locking assembly 53 comprises a locking return spring 42, a locking link 43, a first sliding pin 44 and a second sliding pin 45, the bottom of a locking pulling rope 51 is fixedly arranged on the first sliding pin 44, the cabinet 2 is provided with a transverse locking groove 15 and a longitudinal locking groove 16 which are communicated with each other, the second sliding pin 45 horizontally slides along both the transverse locking groove 15 and the transverse foot groove 41, the first sliding pin 44 vertically slides along the longitudinal locking groove 16, the first sliding pin 44 slides upwards when the locking pulling rope 51 is pulled, the second sliding pin 45 necessarily slides along the transverse locking groove 15 until the second sliding pin 45 is embedded into the transverse foot groove 41, one end of the locking return spring 42 is arranged on the cabinet 2 and the other end is arranged on the second sliding pin 45, the action direction of the locking return spring 42 enables the second sliding pin 45 to be separated from the transverse foot groove 41, the locking return spring 42 enables the second sliding pin 45 to be separated from the transverse foot groove 41 when the locking return spring 42 is not operated, as a preferred embodiment, the matching position of the forward rod 12 and the second transmission wheel 148 is provided with a long hole, and the matching position of the backward rod 13 and the first transmission wheel 147 is also provided with a long hole, so that the forward rod 12 pushes the control wheel 523 to pull the latch traction rope 51 before pushing the second transmission wheel 148, the same backward rod 13 pushes the control wheel 523 to pull the latch traction rope 51 before pushing the second transmission wheel 148, and it is ensured that the cabinet body 2 is fixed before the drawer box 11 operates, and the cabinet body 2 is stable, the cabinet body 2 is provided with a plurality of sliding holes matched with the forward rod 12 and the backward rod 13, the forward rod 12 passes through the corresponding sliding hole to slide along the cabinet body 2, the forward rod 12 is matched with the second transmission wheel 148 through the long hole, and the forward rod 12 slides through the long hole and the corresponding sliding hole; the backward rod 13 passes through the corresponding sliding hole to slide along the cabinet 2, the backward rod 13 is matched with the second driving wheel 148 through the long hole, and the backward rod 13 slides through the long hole and the corresponding sliding hole.
The switching method of the drawer type control cabinet comprises the following steps:
s1: the forward rod 12 pushes the V-shaped swinging rod 144 to rotate, the second transmission wheel 148 is in transmission connection with the power device 3, the drawing synchronous belt 141 is in transmission connection with the second transmission wheel 148 until the connection is disconnected, the drawing synchronous belt 141 pushes the drawer box 11 out, and meanwhile the forward rod 12 drives the locking device 5 to lock the feet 4;
s2: the forward rod 12 and the backward rod 13 push the upper end and the lower end of the V-shaped swing rod 144 at the same time, the sliding block 142 overcomes the elasticity of the reset spring 143 and slides along the cabinet body 2, the middle driving wheel 149 is in transmission connection with the power device 3, the middle driving wheel 149 is in transmission connection with the pull synchronous belt 141 until the middle driving wheel is out of transmission connection, the drawer box 11 is out of transmission connection with the pull synchronous belt 141, and the forward rod 12 and the backward rod 13 drive the locking device 5 to lock the ground feet 4;
s3, the drawer box 11 is installed on the drawing synchronous belt 141, the back rod 13 pushes the V-shaped swinging rod 144 to swing, the power device 3 moves reversely, the first driving wheel 147 is in transmission connection with the power device 3 until the first driving wheel is disconnected from the transmission connection, the drawing synchronous belt 141 draws back the drawer box 11, and meanwhile the back rod 13 drives the locking device 5 to lock the ground feet 4.
While there have been shown and described what are at present considered to be the fundamental and essential features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the foregoing embodiments, but is described in the foregoing description only for the purpose of illustrating the principles of the invention and is subject to various changes and modifications without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (6)
1. The drawer type control cabinet is characterized by comprising a plurality of drawer pulling devices, a cabinet body, a power device, feet and a locking device, wherein each drawer pulling device comprises a drawer box, a forward rod, a backward rod and a pulling clutch assembly, the pulling clutch assembly comprises a pulling synchronous belt, a sliding block, a reset spring, a V-shaped oscillating rod, a first guide wheel, a second guide wheel, a first transmission wheel, a second transmission wheel and a middle transmission wheel, the drawer box is detachably arranged on the pulling synchronous belt, the sliding block is slidably arranged on the cabinet body, the opening of the V-shaped oscillating rod points to the position far away from the power device, the middle part of the V-shaped oscillating rod is hinged on the sliding block, the middle transmission wheel is rotatably arranged at the middle part of the V-shaped oscillating rod, the first transmission wheel and the second transmission wheel are rotatably arranged at two ends of the V-shaped oscillating rod, the forward rod is arranged at the lower side of the V-shaped oscillating rod, the novel multifunctional electric cabinet is characterized in that the backward rod is arranged on the upper side of the V-shaped oscillating rod, the forward rod and the backward rod both slide along the cabinet body, one end of a reset spring is arranged on the cabinet body, the other end of the reset spring is arranged on the sliding block, the action direction of the reset spring enables the sliding block to point away from the power device, the first guide wheel and the second guide wheel are rotatably arranged on the cabinet body, a pull synchronous belt is wound along the first guide wheel, the second guide wheel, the first transmission wheel, the middle transmission wheel and the second transmission wheel, the pull synchronous belt is in separable transmission connection with the middle transmission wheel, the pull synchronous belt is in transmission connection with the first transmission wheel, the middle transmission wheel and the second transmission wheel are in separable transmission connection with the power device, the forward rod and the backward rod are in transmission connection with the locking device, the locking device is detachably fixed on the ground foot, and the bottom of the drawer box is provided with a telescopic rod assembly, the pull hold-in range is equipped with the pull hole with the telescopic link subassembly adaptation, the telescopic link subassembly includes the flexible body of rod and stretches out the spring, flexible body of rod slidable installs in drawer bottom of the case portion, stretch out spring one end and connect the flexible body of rod and other end connection drawer bottom of the case portion, the flexible body of rod and pull hole adaptation, power device includes motor power, drive hold-in range and welt, drive hold-in range is the double flank tooth hold-in range, drive hold-in range and motor power output end meshing, first drive wheel, middle drive wheel and secondary drive wheel all with the separable meshing of drive hold-in range, the welt is located keeping away from first drive wheel, middle drive wheel and secondary drive wheel one side of drive hold-in range.
2. The drawer-type control cabinet as claimed in claim 1, wherein the liner plate is provided with inclined guide sections at both ends along the trend of the transmission timing belt, and the inclined guide sections are inclined away from the transmission timing belt.
3. The drawer-type control cabinet as claimed in claim 1, wherein the pull timing belt is a single-sided tooth timing belt, the pull timing belt comprises a tooth section and a smooth section, the tooth section is always engaged with the first driving wheel, the second driving wheel is detachably engaged with the middle driving wheel, the smooth section is provided with a lubricant on the surface, and the second driving wheel and the middle driving wheel are detachably pressed against the smooth section.
4. The drawer-type control cabinet as claimed in claim 1, wherein the locking device comprises a locking pulling rope, a plurality of length control wheel sets and a locking assembly, each length control wheel set comprises a first fixed wheel, a second fixed wheel and a control wheel, the control wheels are rotatably mounted at the ends of the corresponding forward rod and the backward rod, and the first fixed wheel and the second fixed wheel are both located at the end of the locking pulling rope far away from the control wheels.
5. The drawer-type control cabinet according to claim 4, wherein the ground leg is provided with a transverse ground leg slot, the locking assembly comprises a locking return spring, a locking connecting rod, a first sliding pin and a second sliding pin, the bottom of the locking pulling rope is fixedly arranged on the first sliding pin, the cabinet body is provided with a transverse locking slot and a longitudinal locking slot which are communicated with each other, the second sliding pin horizontally slides along the transverse locking slot and the transverse ground leg slot, the first sliding pin vertically slides along the longitudinal locking slot, two ends of the locking return spring are respectively arranged on the cabinet body and the second sliding pin, and the action direction of the locking return spring enables the second sliding pin to be separated from the transverse ground leg slot.
6. The method for opening and closing a drawer-type control cabinet according to claim 1, comprising the steps of:
s1: the forward rod pushes the V-shaped swing rod to rotate, the second transmission wheel is in transmission connection with the power device, the drawing synchronous belt is in transmission connection with the second transmission wheel until the drawing synchronous belt is disconnected from the transmission connection, the drawing synchronous belt pushes the drawer box out, and meanwhile, the forward rod drives the locking device to lock the ground feet;
s2: the forward rod and the backward rod simultaneously push the upper end and the lower end of the V-shaped oscillating rod, the sliding block overcomes the elasticity of the reset spring and slides along the cabinet body, the middle driving wheel is in transmission connection with the power device, the middle driving wheel is in transmission connection with the pull synchronous belt until the middle driving wheel is out of transmission connection, the drawer box is out of transmission connection with the pull synchronous belt, and the forward rod and the backward rod drive the locking device to lock the foot margin;
and S3, mounting the drawer box on a drawing synchronous belt, driving the V-shaped swinging rod to swing by the backing rod, enabling the power device to move reversely, driving and connecting the first driving wheel with the power device until the first driving wheel is disconnected from the power device, drawing the drawer box back by the drawing synchronous belt, and driving the locking device to lock the ground feet by the backing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010881119.XA CN112018650B (en) | 2020-08-27 | 2020-08-27 | Drawer type control cabinet and opening and closing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010881119.XA CN112018650B (en) | 2020-08-27 | 2020-08-27 | Drawer type control cabinet and opening and closing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112018650A CN112018650A (en) | 2020-12-01 |
| CN112018650B true CN112018650B (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010881119.XA Active CN112018650B (en) | 2020-08-27 | 2020-08-27 | Drawer type control cabinet and opening and closing method thereof |
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Citations (1)
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| CN109327981A (en) * | 2018-09-27 | 2019-02-12 | 钟定怡 | A kind of electronic mounting cabinet device |
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| CN2502589Y (en) * | 2001-10-22 | 2002-07-31 | 吕臣 | Intelligence safety paying counter |
| CN102226626B (en) * | 2011-04-22 | 2013-07-03 | 合肥美的荣事达电冰箱有限公司 | Control method used for refrigerator |
| CN104466772B (en) * | 2014-11-14 | 2016-06-01 | 国家电网公司 | The drawer type electric control cabinet assembly of a kind of band position sensor |
| CN105193115B (en) * | 2015-09-16 | 2018-06-26 | 航宇救生装备有限公司 | A kind of drawer that can be locked at an arbitrary position |
| CN106451187B (en) * | 2016-12-22 | 2017-07-18 | 广东兴宏业电器有限公司 | A kind of drawer type electric control cabinet |
| CN107224235B (en) * | 2017-08-05 | 2019-06-04 | 新昌县丽晶工业产品设计有限公司 | Prevent in disorder paper roll box |
| CN107546631B (en) * | 2017-09-14 | 2024-02-20 | 盛中意电力科技有限公司 | Interlocking device for drawers of switch cabinet |
| CN107809086B (en) * | 2017-10-19 | 2019-05-10 | 安徽龙和电力集团有限公司 | A kind of mobile contact low-tension switch cabinet |
| CN208875650U (en) * | 2018-07-18 | 2019-05-21 | 天津柯罗兰印刷有限公司 | A kind of portable drawer box that bottom reinforces |
| CN110063598A (en) * | 2019-05-14 | 2019-07-30 | 杭州市第一人民医院 | A kind of bill feeder |
| CN111185746B (en) * | 2020-02-29 | 2021-09-21 | 刘津君 | Automatic installation equipment for drawer guide rail |
| CN212849580U (en) * | 2020-08-27 | 2021-03-30 | 石狮市新卯自动化设备有限公司 | Drawer device of control cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109327981A (en) * | 2018-09-27 | 2019-02-12 | 钟定怡 | A kind of electronic mounting cabinet device |
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