CN212063246U - Split type high-protection drawer unit - Google Patents
Split type high-protection drawer unit Download PDFInfo
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- CN212063246U CN212063246U CN202020912784.6U CN202020912784U CN212063246U CN 212063246 U CN212063246 U CN 212063246U CN 202020912784 U CN202020912784 U CN 202020912784U CN 212063246 U CN212063246 U CN 212063246U
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- drawer
- cabinet body
- driving gear
- panel
- driven gear
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Abstract
The utility model provides a split type high protection drawer unit. Relates to the technical field of electrical equipment. The internal a plurality of drawer grooves that are equipped with of cabinet, drawer inslot is equipped with the drawer, and the drawer is equipped with screw threaded connection lead screw, and the through-hole on the left axle of lead screw passes the cabinet body is connected driven gear, and driven gear wheel transmission connects the driving gear, and driving gear and driven gear all lean on the counter bore bottom surface, and the cabinet body is opened along driving gear central line has handle hole and cabinet body panel intercommunication, and the dwang is connected on the driving gear right side. The utility model discloses following beneficial effect has: operating personnel and the cabinet body contactless, through the rotatory dwang of specialized tool, lead screw drive screw drives drawer lateral shifting to open or close the drawer, specialized tool can not with cabinet body direct contact, prevent that cabinet body electric leakage from taking place danger, when the electric elements in the drawer produces the explosion, the gas of deflagration passes through the air vent, discharges from the safety guard below, prevents that the drawer from producing explosion, deformation, prevents to directly produce harm to operating personnel.
Description
The technical field is as follows:
the utility model relates to the technical field of electrical equipment, concretely relates to split type high protection drawer unit.
Background art:
the main function of the switch cabinet is to open, close, control and protect the electric equipment in the process of generating, transmitting, distributing and converting electric energy in the electric power system, the components in the switch cabinet mainly comprise a breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like, the draw-out type switch cabinet comprises a fixed cabinet body and a movable device part provided with main electric elements such as switches and the like, the movable part is light and convenient to move and change and is reliable to position after moving in, drawers of the same type and specification can be reliably exchanged, the processing method of the cabinet body part in the draw-out type switch cabinet is basically similar to that of the fixed cabinet body, a mechanical lock is arranged in the traditional draw-out type low-voltage switch cabinet to completely lock the switch cabinet, the mechanical lock is complex in structure, the manufacturing cost of the switch cabinet is high, and meanwhile, when the drawer cabinet is.
The utility model has the following contents:
in order to solve the problem, the utility model aims at providing split type high protection drawer unit.
The technical scheme of the utility model is that: a split type high-protection drawer unit comprises a cabinet body, wherein a plurality of drawer grooves are formed in the cabinet body, drawers are arranged in the drawer grooves, screw threads are arranged at the lower parts of the drawers, a shaft on the left side of the screw penetrates through a through hole in the cabinet body to be connected with a driven gear, the driven gear is in transmission connection with a driving gear, the driving gear and the driven gear lean against the bottom surface of a counter bore formed in the back of the cabinet body, an operation hole is formed in the cabinet body along the central line of the driving gear to be communicated with a panel of the;
the driving gear and the driven gear are both connected with a cover plate through bearings, and the cover plate is connected with the cabinet body through bolts;
open on the drawer panel internal surface has the rectangular channel, is equipped with the explosion-proof board in the rectangular channel, and the explosion-proof board right side is equipped with spring coupling rectangular channel bottom surface, and it has the air vent with drawer panel intercommunication to open on the rectangular channel bottom surface, and under the spring does not have the circumstances of external force, explosion-proof board and drawer panel internal surface parallel and level, explosion-proof board and rectangular channel hole are transition fit and are connected.
The distance between the end of the rotating rod and the panel of the cabinet body is 5-10cm, the end of the rotating rod is provided with a polygonal inner counter bore, an insulating sleeve is arranged in an operating hole in the outer side of the inner counter bore, and the rotating rod is made of insulating materials.
And a sealing element is arranged between the through hole in the cabinet body and the shaft of the screw rod, and a sealing element is arranged between the periphery of one side of the drawer panel and the cabinet body.
A safety cover with the lower part communicated with the outside is arranged on the drawer panel at the outer side of the vent hole.
The utility model discloses following beneficial effect has: when the drawer is operated to pass in and out, an operator does not contact with the cabinet body, the inner counter bore and the rotating rod are rotated by a special tool, the rotating rod and the driving gear are rotated to drive the driven gear to rotate, the driven gear and the lead screw rotate, the lead screw drives the screw nut to drive the drawer to move transversely, so that the drawer is opened or closed, because the operating hole is internally provided with the insulating sleeve and the rotating rod is made of insulating materials, the special tool can not be in direct contact with the cabinet body during operation, the danger of electric leakage of the cabinet body is prevented, the screw rod and the nut drive switch drawer has simple structure and reliable operation, when the electric element in the drawer breaks down and explodes, the explosion gas compression spring pushes the explosion-proof plate open, deflagration gas is discharged from the lower part of the safety cover through the vent hole, the drawer is prevented from exploding and deforming, and the leaked deflagration gas is discharged from the lower part, so that the damage to operators is prevented.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1-cabinet body, 2-drawer, 3-spring, 4-vent hole, 5-safety cover, 6-explosion-proof plate, 7-insulating sleeve, 8-inner counter bore, 9-rotating rod, 10-cover plate, 11-driving gear, 12-driven gear, 13-through hole, 14-operating hole, 15-sealing element, 16-counter bore, 17-screw, 18-lead screw and 19-rectangular groove.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1, the split type high-protection drawer unit includes a cabinet body 1, a plurality of drawer grooves are arranged in the cabinet body 1, drawers 2 are arranged in the drawer grooves, the lower portion of each drawer 2 is provided with a screw 17 connected with a lead screw 18 in a threaded manner, a shaft on the left side of the lead screw 18 penetrates through a through hole 13 in the cabinet body 1 to be connected with a driven gear 12, the driven gear 12 is in gear transmission connection with a driving gear 11, the driving gear 11 and the driven gear 12 both lean against the bottom surface of a counter bore 16 formed in the rear of the cabinet body 1 to axially position the driven gear 12 and the driving gear 11, the cabinet body 1 is provided with an operation hole 14 along the central line of;
the driving gear 11 and the driven gear 12 are both connected with the cover plate 10 through bearings, the cover plate 10 and the bearings are used for radially positioning the driven gear 12 and the driving gear 11, and the cover plate 10 is connected with the cabinet body 1 through bolts;
open on the 2 panel internal surfaces of drawer and have rectangular channel 19, be equipped with explosion-proof board 6 in the rectangular channel 19, 6 right sides of explosion-proof board are equipped with spring 3 and connect the 19 bottom surfaces of rectangular channel, open on the 19 bottom surfaces of rectangular channel have with the air vent 4 of 2 panel intercommunications of drawer, under the condition that spring 3 does not have external force, explosion-proof board 6 and 2 panel internal surfaces parallel and level of drawer, explosion-proof board 6 is transition fit with the 19 hole of rectangular channel and is connected.
The end of the rotating rod 9 is 5-10cm away from the panel of the cabinet body 1, no special tool can not contact the rotating rod 9, the misoperation of irrelevant personnel is prevented from occurring danger, the end of the rotating rod 9 is provided with a polygonal inner counter bore 8, an insulating sleeve 7 is arranged in an operation hole 14 outside the inner counter bore 8, the rotating rod 9 is made of insulating material, the technical scheme of the utility model is that when the drawer 2 is operated to pass in and out, the operator does not contact the cabinet body 1, the inner counter bore 8 and the rotating rod 9 are rotated by the special tool, the rotating rod 9 and the driving gear 11 are rotated to drive the driven gear 12 to rotate, the driven gear 12 and the lead screw 18 rotate, the lead screw 18 drives the screw 17 to drive the drawer 2 to move transversely, thereby opening or closing the drawer 2, because the insulating sleeve 7 is arranged in the operation hole 9, the rotating rod 9 is made of insulating material, during, the cabinet body 1 is prevented from generating danger due to electric leakage.
A sealing element 15 is arranged between the through hole 13 on the cabinet body 1 and the shaft of the screw rod 18, and a sealing element 15 is arranged between the periphery of one side of the panel of the drawer 2 and the cabinet body 1 and used for sealing the bottom of the drawer 2 and the panel part with the cabinet body 1 and preventing deflagration gas from leaking.
Be equipped with the safety guard 5 of lower part and external intercommunication on the drawer 2 panel in the air vent 4 outside, when the electric elements in the drawer 2 broke down and produced the explosion, explosion gas compression spring 3 pushed explosion-proof board 6 open, and deflagration's gas passes through air vent 4, discharges from safety guard 5 below, prevents that the drawer from producing explosion, deformation, and the deflagration gas of leaking is discharged from the below, prevents to produce harm to operating personnel directly.
Claims (4)
1. The utility model provides a split type high protection drawer unit, includes the cabinet body (1), its characterized in that: a plurality of drawer grooves are formed in the cabinet body (1), a drawer (2) is arranged in each drawer groove, a screw nut (17) is arranged on the lower portion of each drawer (2) and is in threaded connection with a lead screw (18), a shaft on the left side of each lead screw (18) penetrates through a through hole (13) in the cabinet body (1) to be connected with a driven gear (12), the driven gear (12) is in gear transmission connection with a driving gear (11), the driving gear (11) and the driven gear (12) both lean against the bottom surface of a counter bore (16) formed in the rear of the cabinet body (1), an operation hole (14) is formed in the cabinet body (1) along the central line of the driving gear (11) to be communicated with a panel of the;
the driving gear (11) and the driven gear (12) are both connected with a cover plate (10) through bearings, and the cover plate (10) is connected with the cabinet body (1) through bolts;
open on drawer (2) panel internal surface has rectangular channel (19), be equipped with explosion-proof board (6) in rectangular channel (19), explosion-proof board (6) right side is equipped with spring (3) and connects rectangular channel (19) bottom surface, open on rectangular channel (19) bottom surface has air vent (4) with drawer (2) panel intercommunication, under the condition that spring (3) do not have external force, explosion-proof board (6) and drawer (2) panel internal surface parallel and level, explosion-proof board (6) are transition fit with rectangular channel (19) hole and are connected.
2. The split high protection drawer unit of claim 1, wherein: dwang (9) end apart from cabinet body (1) panel 5-10cm, the end of dwang (9) is equipped with polygonal interior counter bore (8), is equipped with insulation support (7) in operation hole (14) in interior counter bore (8) outside, dwang (9) make by insulating material.
3. The split high protection drawer unit of claim 1, wherein: a sealing element (15) is arranged between the through hole (13) on the cabinet body (1) and the shaft of the screw rod (18), and a sealing element (15) is arranged between the periphery of one side of the panel of the drawer (2) and the cabinet body (1).
4. The split high protection drawer unit of claim 1, wherein: a safety cover (5) with the lower part communicated with the outside is arranged on the panel of the drawer (2) at the outer side of the vent hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020912784.6U CN212063246U (en) | 2020-05-26 | 2020-05-26 | Split type high-protection drawer unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020912784.6U CN212063246U (en) | 2020-05-26 | 2020-05-26 | Split type high-protection drawer unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212063246U true CN212063246U (en) | 2020-12-01 |
Family
ID=73519393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020912784.6U Active CN212063246U (en) | 2020-05-26 | 2020-05-26 | Split type high-protection drawer unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212063246U (en) |
-
2020
- 2020-05-26 CN CN202020912784.6U patent/CN212063246U/en active Active
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