CN210430684U

CN210430684U - Opening and closing drawer with electric operation and manual operation

Info

Publication number: CN210430684U
Application number: CN201921622142.6U
Authority: CN
Inventors: 梁伟成; 钟万华; 朱文颖; 袁仁靖; 向根华
Original assignee: GUANGDONG BEIJIANG SWITCH FACTORY CO Ltd
Current assignee: GUANGDONG BEIJIANG SWITCH FACTORY CO Ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-04-28
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a divide-shut brake drawer with electronic and manually operation establishes in this drawer and moulds shell switch, has all processed coaxial through-hole on the bottom plate of drawer and the layer board that is located the drawer below, and the bottom plate of drawer is equipped with interlocking axle subassembly above the through-hole position, and interlocking axle subassembly's bolt overcoat is equipped with return spring, and this bolt is pressed and moves down through the through-hole on the layer board, interlocking axle subassembly top hang and establish the preforming, the preforming is fixed in the pivot, the outer handle of pivot and drawer links to each other, and the pivot passes through motor drive and rotates, and the pivot extends to mould shell switch and links to each other with the operating device who moulds shell switch, the motor from electrified source, preforming one side still install upper portion travel switch and lower part travel switch, upper portion travel switch and lower part travel switch all are connected with the motor electricity. The drawer opening and closing device is convenient to operate, can effectively realize the opening and closing of the drawer through electric operation and manual operation, and has an interlocking function.

Description

Opening and closing drawer with electric operation and manual operation

Technical Field

The utility model relates to a local improvement design technical field of low pressure pull-out type cubical switchboard especially relates to a divide-shut brake drawer with electronic and manually operation.

Background

In the prior art, with the rapid development of national economy and the improvement of the living standard of people, the urban and rural power load is increased day by day, and the highest load of a power grid is refreshed year by year. In electrical power systems, more and more users are demanding the installation of electrically operated mechanisms in drawers. At present, the drawers of electric operating mechanisms of a plurality of manufacturers do not have the mechanical interlocking function of switching on and off, and the drawers can still be drawn out due to misoperation in a switching-on state, so that the power equipment is in failure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's is not enough, provides an divide-shut brake drawer with electronic and manually operation, and its convenient operation can effectively realize electronic and manually operation drawer divide-shut brake and possess the interlocking function.

In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides an on-off switch drawer with electronic and manually operation, establishes in this drawer and moulds shell switch, all processes coaxial through-hole on the bottom plate of drawer and the layer board that is located the drawer below, and the bottom plate of drawer is equipped with interlocking axle subassembly above the through-hole position, and the bolt overcoat of interlocking axle subassembly is equipped with return spring, and this bolt is pressed to move down and runs through the through-hole on the layer board, interlocking axle subassembly top hang and establish the preforming, on the preforming is fixed in the pivot, the pivot links to each other with the handle outside the door plant of drawer, and the pivot passes through motor drive and rotates, and the pivot extends to and moulds shell switch and link to each other with the operating device who moulds shell switch, the motor from electrified source, preforming one side still install upper portion travel switch and lower part travel switch, upper portion travel switch and lower.

Furthermore, as mentioned above, an opening button, a closing button, a motor forward rotation button and a motor reverse rotation button are arranged outside the door plate of the drawer, the opening button and the motor reverse rotation button are connected in series and electrically connected with the motor, and the closing button and the motor forward rotation button are connected in series and electrically connected with the motor.

Further, the motor drives the rotating shaft to rotate through the transmission mechanism.

Further, the motor drives the main transmission gear through the speed reducing mechanism, the main transmission gear is meshed with the driven gear, and the driven gear is installed on the rotating shaft.

Further, the motor is provided with a power supply and is a storage battery.

Furthermore, a power indicator lamp for displaying the opening or closing state of the plastic shell switch is arranged outside the door plate of the drawer.

Furthermore, the operating mechanism is driven by the rotating shaft and realizes the opening or closing of the plastic shell switch.

Compared with the prior art, the beneficial effects of the utility model are that: the drawer interlocking device is convenient to operate, can effectively realize the opening and closing of the drawer through electric and manual operations, has an interlocking function, can effectively prevent the misoperation that the drawer is drawn out due to the electrification of the closing, and guarantees the electrical safety.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic view of the utility model with the drawer door removed.

The labels in the figures are: 1. a drawer; 2. a support plate; 3. a handle; 4. a closing button; 5. a brake separating button; 6. a motor forward rotation button; 7. a motor reverse rotation button; 8. a power indicator light; 9. a plastic shell switch; 10. an operating mechanism; 11. an upper travel switch; 12. a motor; 13. a main drive gear; 14. a rotating shaft; 15. a driven gear; 16. tabletting; 17. an interlock shaft assembly; 18. a lower travel switch.

Detailed Description

The following detailed description is provided to further explain the technical features and advantages of the present invention by referring to the accompanying drawings in combination with the embodiments.

As shown in fig. 1-2, the switching drawer with electric and manual operation of the present invention has a plastic casing switch 9 in a drawer 1, coaxial through holes are processed on a bottom plate of the drawer 1 and a supporting plate 2 located below the drawer 1, an interlocking shaft assembly 17 is disposed above the through hole of the bottom plate of the drawer 1, a return spring is sleeved outside a bolt of the interlocking shaft assembly 17, the bolt is pressed to move down to penetrate through the through hole of the supporting plate 2, otherwise, after the external pressure stops being applied, the bolt moves up and moves out from the through hole of the supporting plate 2 under the elastic force of the return spring, a pressing piece 16 is suspended above the interlocking shaft assembly 17, the pressing piece 16 is fixed on a rotating shaft 14, the rotating shaft 14 is connected with a handle 3 outside a door panel of the drawer 1, the rotating shaft 14 is driven by a motor 12 to rotate, the rotating shaft 14 extends to the plastic casing switch 9 and is connected with an operating mechanism 10 of the plastic casing switch 9, the motor 12 is provided with a power supply, an upper travel switch 11 and a lower travel switch 18 are further mounted on one side of the pressing sheet 16, and the upper travel switch 11 and the lower travel switch 18 are both electrically connected with the motor 12.

Furthermore, a switching-off button 5, a switching-on button 4, a motor forward rotation button 6 and a motor reverse rotation button 7 are arranged outside a door plate of the drawer 1, the switching-off button 5 and the motor reverse rotation button 7 are connected in series and electrically connected with a motor, the switching-on button 4 and the motor forward rotation button 6 are connected in series and electrically connected with the motor, the motor drives the rotating shaft 14 to rotate through a transmission mechanism, the motor drives the main transmission gear 13 through a speed reduction mechanism, the main transmission gear 13 is meshed with the driven gear 15, and the driven gear 15 is installed on the rotating shaft 14. The motor is provided with a power supply which is a storage battery, and a door plate of the drawer 1 is also provided with a power indicator light 8 which is used for displaying the opening or closing state of a plastic shell switch 9. The operating mechanism 10 is driven by the rotating shaft 14 and realizes the opening or closing of the plastic casing switch 9.

The utility model discloses the theory of operation of device does: for electric operation, press motor closing button 4 to press motor reversal button 7, the motor reversal, rotate through main drive gear 13 and drive driven gear 15 corotation, driven gear 15 corotation makes pivot 14 rotate, and then drive operating device 10 motion makes moulded case switch 9 close a floodgate (power indicator 8 is bright this moment), simultaneously preforming 16 downward rotation pushes down interlocking shaft subassembly 17, make the bolt of interlocking shaft subassembly 17 insert in the bottom plate of drawer 1 and the through-hole of layer board 2, drawer 1 is locked and can not be taken out this moment. When the motor is locked in place, the pressing sheet 16 is pressed down to trigger the lower travel switch 18, the lower travel switch 18 is in a disconnected state, and secondary control is triggered to cut off the power of the motor and stop rotating. The motor closing button 4 is pressed, the motor forward rotation button 6 is pressed, the motor forward rotation drives the driven gear 15 to rotate reversely through the rotation of the main transmission gear 13, the driven gear 15 rotates reversely to enable the rotating shaft 14 to rotate, the operating mechanism 10 is further driven to move to enable the plastic shell switch 9 to be opened (the power indicator lamp 8 is turned off), the pressing sheet 16 rotates upwards at the moment, the interlocking shaft assembly 17 is inserted into the bottom plate of the drawer 1 and the bolt of the supporting plate 2 to rebound under the action force of the spring, and the drawer 1 is unlocked and can be drawn out at the moment. When the locking is released, the pressing sheet 16 presses upwards to touch the upper travel switch 11, the upper travel switch 11 is in a disconnected state, and secondary control is triggered to cut off the power of the motor and stop rotating.

For manual operation, the motor is in a power-off state by pressing the motor opening button 5. The handle 3 is rotated clockwise, the rotating shaft 14 rotates clockwise, the operating mechanism 10 is further driven to move, the plastic shell switch 9 is switched on (at the moment, the power indicator light 8 is on), the pressing sheet 16 is driven to rotate downwards to press the interlocking shaft assembly 17 downwards, the bolt of the interlocking shaft assembly 17 is inserted into the through holes of the bottom plate of the drawer 1 and the supporting plate 2, and at the moment, the drawer 1 is locked and cannot be pulled out; anticlockwise handle 3, pivot 14 reversal, and then drive operating device 10 motion and make moulded case switch 9 separating brake (power indicator 8 goes out this moment), drive preforming 16 upwards rotation this moment, interlocking axle subassembly 17 inserts the bottom plate of drawer 1 and the bolt of layer board 2 resets and rebounds, and drawer 1 unlocks this moment and can takes out. In the operation process, the motor is in a power-off state, and the power-off state of the motor is not influenced by the breaking of the trigger travel switch during operation, so that the switching-on and switching-off and interlocking functions of the manual operation drawer 1 are realized.

The utility model discloses in the device, the floodgate operating device 10 that opens and shuts of moulded case switch 9, travel switch, motor and speed reducer etc. are prior art or material, and affiliated technical staff can directly purchase or order from the market according to required product model and specification.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

The present invention is described in detail in the above embodiments, and it should be understood that the described embodiments are not limited to the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Claims

1. The utility model provides an on-off switch drawer with electronic and manually operation, establishes in this drawer and moulds shell switch, all processes coaxial through-hole on the bottom plate of drawer and the layer board that is located the drawer below, and the bottom plate of drawer is equipped with interlocking axle subassembly above the through-hole position, and the bolt overcoat of interlocking axle subassembly is equipped with return spring, and this bolt is pressed to move down and runs through the through-hole on the layer board, its characterized in that, interlocking axle subassembly top hang and establish the preforming, the preforming is fixed in the pivot, and the pivot links to each other with the outer handle of the door plant of drawer, and the pivot passes through motor drive and rotates, and the pivot extends to and moulds shell switch and link to each other with the operating device who moulds shell switch, the motor from electrified power supply, preforming one side still install upper portion travel switch and lower part travel switch, upper portion.

2. A power and manually operated switch-on/off drawer according to claim 1, wherein the door panel of the drawer is externally provided with a switch-off button, a switch-on button, a motor forward rotation button and a motor reverse rotation button, the switch-off button and the motor reverse rotation button are connected in series and electrically connected to the motor, and the switch-on button and the motor forward rotation button are connected in series and electrically connected to the motor.

3. A power and manually operated switch-on/off drawer according to claim 2 wherein said motor rotates said shaft through a transmission.

4. A power and manually operated switch-on/switch-off drawer according to claim 3 wherein said motor drives a main drive gear through a reduction mechanism, the main drive gear engaging a driven gear mounted on a shaft.

5. A power-operated and manually-operated switch-on/off drawer according to claim 4, wherein said motor is a battery.

6. The opening and closing drawer with the electric and manual operation functions as claimed in claim 5, wherein a power indicator lamp for displaying the opening or closing state of the plastic shell switch is further arranged outside the door panel of the drawer.

7. The drawer with electric and manual operation according to claim 6, wherein the operating mechanism is driven by the rotating shaft and performs opening or closing of the plastic shell switch.