CN211480711U

CN211480711U - Drawer structure of low-voltage switch cabinet

Info

Publication number: CN211480711U
Application number: CN201922440991.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: Chu Lianye
Current assignee: Chu Lianye
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-11
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a drawer structure of low-voltage switchgear, including cubical switchboard body, lower cutting ferrule, fixed establishment, handle and drawer body, the inside central point of cubical switchboard body puts the department and is equipped with the drawer body, and the drawer body keeps away from the one end of cubical switchboard body and installs the handle to install the rotation handle on the drawer body outer wall of handle one side, the drawer body internally mounted of rotation handle one side has the backup pad, and the inside central point of backup pad puts the department and is equipped with the locking gear to the inside central point of locking gear puts the department and is fixed with the transmission shaft, the one end and the backup pad inner wall of transmission shaft are articulated mutually, and the other end and the rotation handle fixed connection of transmission shaft, the inside locking rack that all installs of backup pad of locking gear both sides. The utility model discloses not only realized that the drawer steadily reliably impels when using and pull out, guaranteed the stability when the drawer uses, caused the winding damage of cable when having avoided the drawer to pull out moreover.

Description

Drawer structure of low-voltage switch cabinet

Technical Field

The utility model relates to a drawer technical field specifically is a drawer structure of low-voltage switchgear.

Background

The low-voltage switch cabinet is a distribution equipment with high requirement on operation safety and reliability, can prevent various misoperation behaviors, is widely applied to the industry fields of power generation, chemical industry, petroleum, textile, metallurgy and the like, can be used for transmitting power, distributing power and converting electric energy, and along with the wide application of a drawer propulsion technology in the low-voltage distribution industry, the types and styles of drawers also become diversified, but the drawer structure of the existing low-voltage switch cabinet still has some defects to be improved when in use.

The drawer structure on the market is various nowadays, can satisfy people's user demand basically, but still has certain problem, and specific problem has following several:

(1) the existing drawer structure is not convenient to stably and reliably push and pull out the drawer for use, so that the reliability of the drawer structure during use is seriously influenced;

(2) when the existing drawer structure is used, cables in the drawer are generally inconvenient to clamp and fix, so that the safety of the cables when the drawer structure is used is greatly influenced;

(3) the existing drawer structure is not convenient to lock and fix the drawer when in use, thereby bringing great trouble to people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drawer structure of low-voltage switchgear to it is not convenient for steadily reliable to impel the drawer and pull out the use to provide the drawer structure among the above-mentioned background art, presss from both sides tight fixedly to the cable in the drawer, is not convenient for carry out the fixed problem of locking with the drawer.

In order to achieve the above object, the utility model provides a following technical scheme: a drawer structure of a low-voltage switch cabinet comprises a switch cabinet body, a lower clamping sleeve, a fixing mechanism, a handle and a drawer body, wherein the drawer body is arranged at the central position inside the switch cabinet body, the handle is arranged at one end, far away from the switch cabinet body, of the drawer body, the rotating handle is arranged on the outer wall of the drawer body on one side of the handle, a supporting plate is arranged inside the drawer body on one side of the rotating handle, a locking gear is arranged at the central position inside the supporting plate, a transmission shaft is fixed at the central position inside the locking gear, one end of the transmission shaft is hinged to the inner wall of the supporting plate, the other end of the transmission shaft is fixedly connected with the rotating handle, locking racks are arranged inside the supporting plates on two sides of the locking gear, the locking racks are meshed with the locking gear, and a pushing rod is fixed at one end, the switch cabinet body bottom of catch bar top is equipped with the locking groove, four groups drive case are installed on the switch cabinet body top of drawer body top, and the inside central point department of putting of drive case is equipped with the push rod to the bottom of push rod extends to the outside of drive case.

Preferably, a sliding groove is fixed at the top end of the drawer body, a pulley is mounted at the bottom end of the push rod above the sliding groove, and the bottom end of the pulley extends to the inside of the sliding groove.

Preferably, the inside compression spring that is equipped with of push rod above the pulley, and compression spring's top and drive case fixed connection to compression spring's bottom and push rod fixed connection.

Preferably, the bottom of drawer body is equipped with four group's holders, and the inside of holder all installs drive gear to two sets of drive racks are installed to cubical switchboard body bottom of drive gear below, the cutting ferrule is down installed to one side that the drawer body kept away from the handle, and one side that the drawer body was kept away from to lower cutting ferrule is equipped with fixed establishment.

Preferably, fixed establishment's inside has set gradually bolt, last cutting ferrule, cable, has gone up draw-in groove, articulated shaft and draw-in groove down, the one side that the cubical switchboard body was kept away from to lower cutting ferrule is equipped with equidistant lower draw-in groove, and is equipped with the cutting ferrule on the lower cutting ferrule outer wall of draw-in groove one side down to the bottom of going up the cutting ferrule is equipped with the articulated shaft.

Preferably, the upper clamping sleeve is hinged to the lower clamping sleeve through a hinge shaft, equidistant upper clamping grooves are fixed on the outer wall of the upper clamping sleeve on one side of the lower clamping groove, and cables are arranged on one side of the upper clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that: the drawer structure of the low-voltage switch cabinet not only realizes stable and reliable pushing and pulling of the drawer when in use, ensures the stability of the drawer when in use, but also avoids the winding and damage of cables when the drawer is pulled out;

(1) the rotating handle is rotated by workers, the locking gear rotates under the transmission of the transmission shaft, the two groups of locking racks are driven to move relatively under the support of the supporting plate, the push rod is separated from the locking groove under the drive of the locking racks, the drawer body is adjusted to be in a movable state from a locking state, the mechanical locking and fixing of the drawer mechanism are realized, and the drawer is prevented from being pulled out by the misoperation of the workers;

(2) the drawer body is pulled out of the switch cabinet body by pulling the handle, in the process of pulling out the drawer body, the driving gear is matched with the driving rack under the support of the retainer, meanwhile, the pulley is pushed by the push rod under the support of the driving box and the compression spring, so that the pulley slides in the sliding groove, and under the support of the two groups of pulleys on the sliding groove, the drawer body stably and horizontally slides out, so that the drawer is stably and reliably pushed and pulled out when in use, the stability of the drawer in use is ensured, and the service life of the drawer is prolonged;

(3) through being provided with the bolt, going up cutting ferrule, cable, going up draw-in groove, articulated shaft and draw-in groove down, through putting into the cable inside draw-in groove and last draw-in groove down, under the cooperation of articulated shaft, close the cutting ferrule, will go up cutting ferrule and lower cutting ferrule by the bolt and be fixed together, realized that the locking of cable is fixed, it damages badly to have avoided causing the winding of cable when the drawer is pulled out.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the fixing mechanism of the present invention in cross-section and enlarged structure;

fig. 4 is a side view of the locking gear of the present invention.

In the figure: 1. a switch cabinet body; 2. a lower ferrule; 3. a fixing mechanism; 301. a bolt; 302. a ferrule is arranged; 303. a cable; 304. an upper clamping groove; 305. hinging a shaft; 306. a lower clamping groove; 4. a drive box; 5. a compression spring; 6. a push rod; 7. a pulley; 8. a sliding groove; 9. a support plate; 10. a locking groove; 11. a push rod; 12. locking the rack; 13. a locking gear; 14. a drive shaft; 15. a rotation handle; 16. a handle; 17. a drive rack; 18. a drive gear; 19. a holder; 20. a drawer body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-4, the present invention provides an embodiment: a drawer structure of a low-voltage switch cabinet comprises a switch cabinet body 1, a lower clamping sleeve 2, a fixing mechanism 3, a handle 16 and a drawer body 20, wherein the drawer body 20 is arranged at the central position inside the switch cabinet body 1, the handle 16 is arranged at one end, far away from the switch cabinet body 1, of the drawer body 20, a rotating handle 15 is arranged on the outer wall of the drawer body 20 at one side of the handle 16, a supporting plate 9 is arranged inside the drawer body 20 at one side of the rotating handle 15, a locking gear 13 is arranged at the central position inside the supporting plate 9, a transmission shaft 14 is fixed at the central position inside the locking gear 13, one end of the transmission shaft 14 is hinged with the inner wall of the supporting plate 9, the other end of the transmission shaft 14 is fixedly connected with the rotating handle 15, locking racks 12 are arranged inside the supporting plates 9 at two sides of the locking gear 13, and the locking racks 12, a push rod 11 is fixed at one end of the locking rack 12 far away from the locking gear 13, and a locking groove 10 is formed in the bottom end of the switch cabinet body 1 above the push rod 11; when the drawer mechanism is used, a worker rotates the rotating handle 15, the locking gear 13 rotates under the transmission of the transmission shaft 14, the two groups of locking racks 12 are driven to move relatively under the support of the support plate 9, the push rod 11 is driven by the locking racks 12 to be separated from the locking groove 10, the drawer body 20 is adjusted to be in a movable state from a locking state, the mechanical locking and fixing of the drawer mechanism are realized, and the drawer is prevented from being pulled out by the misoperation of the worker; four groups of driving boxes 4 are mounted at the top end of the switch cabinet body 1 above the drawer body 20, a push rod 6 is arranged at the central position inside the driving box 4, the bottom end of the push rod 6 extends to the outside of the driving box 4, a sliding groove 8 is fixed at the top end of the drawer body 20, a pulley 7 is mounted at the bottom end of the push rod 6 above the sliding groove 8, the bottom end of the pulley 7 extends to the inside of the sliding groove 8, a compression spring 5 is arranged inside the push rod 6 above the pulley 7, the top end of the compression spring 5 is fixedly connected with the driving box 4, the bottom end of the compression spring 5 is fixedly connected with the push rod 6, four groups of holders 19 are arranged at the bottom end of the drawer body 20, driving gears 18 are mounted inside the holders 19, and two groups of driving racks 17 are mounted at the bottom end of; when the drawer is used, the drawer body 20 is pulled out of the switch cabinet body 1 by pulling the handle 16, in the process of pulling out the drawer body 20, the driving gear 18 is matched with the driving rack 17 under the support of the retainer 19, meanwhile, the pulley 7 is pushed by the push rod 6 under the support of the driving box 4 and the compression spring 5, so that the pulley 7 slides in the sliding groove 8, and the drawer body 20 stably and horizontally slides out under the support of the two groups of pulleys 7 on the sliding groove 8, so that the drawer is stably and reliably pushed and pulled out in use, the stability of the drawer in use is ensured, and the service life of the drawer is prolonged; a lower clamping sleeve 2 is installed on one side, away from the handle 16, of the drawer body 20, a fixing mechanism 3 is arranged on one side, away from the drawer body 20, of the lower clamping sleeve 2, a bolt 301, an upper clamping sleeve 302, a cable 303, an upper clamping groove 304, an articulated shaft 305 and a lower clamping groove 306 are sequentially arranged inside the fixing mechanism 3, lower clamping grooves 306 with equal intervals are arranged on one side, away from the switch cabinet body 1, of the lower clamping sleeve 2, an upper clamping sleeve 302 is arranged on the outer wall of the lower clamping sleeve 2 on one side of the lower clamping groove 306, the bottom end of the upper clamping sleeve 302 is provided with the articulated shaft 305, the upper clamping sleeve 302 is articulated with the lower clamping sleeve 2 through the articulated shaft 305, upper clamping grooves 304 with equal intervals are fixed on the outer wall of the upper; during the use through being provided with bolt 301, go up cutting ferrule 302, cable 303, go up draw-in groove 304, articulated shaft 305 and draw-in groove 306 down, through putting into draw-in groove 306 and last draw-in groove 304 down with cable 303 inside, under the cooperation of articulated shaft 305, closing cutting ferrule 302, by bolt 301 with go up cutting ferrule 302 and lower cutting ferrule 2 fixed together, realized that the locking of cable 303 is fixed, cause the winding of cable 303 to damage when having avoided the drawer to pull out.

The working principle is as follows: when in use, firstly, a worker rotates the rotating handle 15, the locking gear 13 rotates under the transmission of the transmission shaft 14, the two groups of locking racks 12 are driven to move relatively under the support of the support plate 9, the push rod 11 is driven by the locking racks 12 to be separated from the locking groove 10, the drawer body 20 is adjusted to be in a movable state from a locking state, the mechanical locking and fixing of the drawer mechanism are realized, the drawer is prevented from being pulled out by misoperation of the worker, then the drawer body 20 is pulled out from the switch cabinet body 1 by pulling the handle 16, in the process of pulling out the drawer body 20, under the support of the retainer 19, the driving gear 18 is matched with the driving rack 17, meanwhile, under the support of the driving box 4 and the compression spring 5, the push rod 6 pushes the pulley 7 to enable the pulley 7 to slide in the sliding groove 8, under the support of the two groups of pulleys 7 on the sliding groove 8, the drawer body 20 slides out stably and horizontally, realize that the drawer steadily reliably impels when using and pull out, stability when guaranteeing the drawer and using, improve the life of drawer, install the inside at drawer body 20 when electronic equipment, cable 303 locks fixedly through fixed establishment 3, put into down draw-in groove 306 and last draw-in groove 304 with cable 303 inside, under articulated shaft 305's cooperation, close cutting ferrule 302, will go up cutting ferrule 302 and lower cutting ferrule 2 through bolt 301 and fix together, realize that the locking of cable 303 is fixed, the winding that causes cable 303 when avoiding the drawer to pull out damages, accomplish the use work of drawer structure.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a drawer structure of low-voltage switchgear, includes cubical switchboard body (1), lower cutting ferrule (2), fixed establishment (3), handle (16) and drawer body (20), its characterized in that: the switch cabinet is characterized in that a drawer body (20) is arranged at the central position inside the switch cabinet body (1), a handle (16) is arranged at one end, far away from the switch cabinet body (1), of the drawer body (20), a rotary handle (15) is arranged on the outer wall of the drawer body (20) on one side of the handle (16), a supporting plate (9) is arranged inside the drawer body (20) on one side of the rotary handle (15), a locking gear (13) is arranged at the central position inside the supporting plate (9), a transmission shaft (14) is fixed at the central position inside the locking gear (13), one end of the transmission shaft (14) is hinged to the inner wall of the supporting plate (9), the other end of the transmission shaft (14) is fixedly connected with the rotary handle (15), locking racks (12) are arranged inside the supporting plates (9) on two sides of the locking gear (13), and the locking racks (12) are meshed with the locking gear (13), and locking rack (12) are kept away from the one end of locking gear (13) and are fixed with catch bar (11), and cubical switchboard body (1) bottom of catch bar (11) top is equipped with locking groove (10), four groups of drive case (4) are installed on cubical switchboard body (1) top of drawer body (20) top, and the inside central point department of drive case (4) puts and is equipped with push rod (6) to the bottom of push rod (6) extends to the outside of drive case (4).

2. The drawer structure of the low-voltage switch cabinet as claimed in claim 1, wherein: a sliding groove (8) is fixed at the top end of the drawer body (20), a pulley (7) is installed at the bottom end of the push rod (6) above the sliding groove (8), and the bottom end of the pulley (7) extends into the sliding groove (8).

3. The drawer structure of the low-voltage switch cabinet as claimed in claim 2, wherein: the inside compression spring (5) that is equipped with of push rod (6) above pulley (7), and the top and drive case (4) fixed connection of compression spring (5) to the bottom and the push rod (6) fixed connection of compression spring (5).

4. The drawer structure of the low-voltage switch cabinet as claimed in claim 1, wherein: the bottom of drawer body (20) is equipped with four group's holders (19), and drive gear (18) are all installed to the inside of holder (19) to two sets of drive racks (17) are installed to cubical switchboard body (1) bottom of drive gear (18) below, cutting ferrule (2) are installed down to one side that handle (16) were kept away from in drawer body (20), and one side that drawer body (20) were kept away from in cutting ferrule (2) down is equipped with fixed establishment (3).

5. The drawer structure of the low-voltage switch cabinet as claimed in claim 1, wherein: the inside of fixed establishment (3) has set gradually bolt (301), has gone up cutting ferrule (302), cable (303), goes up draw-in groove (304), articulated shaft (305) and draw-in groove (306) down, one side that cubical switchboard body (1) was kept away from in cutting ferrule (2) down is equipped with equidistant lower draw-in groove (306), and is equipped with cutting ferrule (302) down on cutting ferrule (2) outer wall of draw-in groove (306) one side to the bottom of going up cutting ferrule (302) is equipped with articulated shaft (305).

6. The drawer structure of the low-voltage switch cabinet as claimed in claim 5, wherein: go up cutting ferrule (302) and articulated mutually with lower cutting ferrule (2) through articulated shaft (305), and be fixed with equidistant last draw-in groove (304) on last cutting ferrule (302) outer wall of draw-in groove (306) one side down to one side of going up draw-in groove (304) is equipped with cable (303).