CN114123006B - Drawer type low-voltage switch cabinet with locking mechanism - Google Patents
Drawer type low-voltage switch cabinet with locking mechanism Download PDFInfo
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- CN114123006B CN114123006B CN202210084253.6A CN202210084253A CN114123006B CN 114123006 B CN114123006 B CN 114123006B CN 202210084253 A CN202210084253 A CN 202210084253A CN 114123006 B CN114123006 B CN 114123006B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 98
- 230000007704 transition Effects 0.000 claims description 16
- 239000011521 glass Substances 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 1
- 240000005002 Erythronium dens canis Species 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
- H02B11/133—Withdrawal mechanism with interlock
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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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
- H02B1/34—Racks
- H02B1/36—Racks with withdrawable units
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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
- H02B11/10—Indicating electrical condition of gear; Arrangement of test sockets
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- Engineering & Computer Science (AREA)
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- Drawers Of Furniture (AREA)
Abstract
The invention provides a drawer type low-voltage switch cabinet with a locking mechanism, which relates to the technical field of low-voltage switch cabinets and comprises a cabinet body, wherein a plurality of loop compartments are arranged on the cabinet body, drawers are arranged in the loop compartments, racks are arranged on two sides of the loop compartments, driven travelling wheels and driving travelling wheels are respectively arranged at two ends of two side plates, a driving assembly is arranged in the middle of a front plate, a transmission assembly is arranged on a bottom plate, an in-place indication assembly is arranged at one end of the front plate, a locking assembly is arranged on the other side of the front plate, the locking assembly is in transmission connection with the other driven travelling wheel, and is matched with the driving assembly, the locking assembly synchronously acts in place to indicate the assembly, locks the driving assembly and improves the operation safety.
Description
Technical Field
One or more embodiments of the present disclosure relate to the field of low-voltage switchgear, and more particularly, to a drawer-type low-voltage switchgear with a locking mechanism.
Background
The switch cabinet is an electrical device, the outside line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like; drawer type switch cabinets are a common form of low-voltage switch cabinets, and a drawer is longitudinally movably installed in a loop compartment;
the utility model discloses a Chinese utility model patent with application number 2020210747784, which provides a low-voltage switch cabinet drawer function position locking control mechanism, comprising a loop compartment, wherein a drawer is arranged in the loop compartment, the drawer is provided with a drawer bottom plate and a drawer front panel, and a drawer pushing mechanism for driving the drawer to move longitudinally is arranged on the drawer bottom plate; the drawer pushing mechanism is matched with a rotary handle, and the rotary handle is connected with the drawer pushing mechanism by a transmission shaft extending longitudinally; the rotation of the rotary handle drives the transmission shaft to rotate, the transmission shaft rotates to drive the drawer pushing mechanism to act to drive the drawer to move longitudinally, and the longitudinal moving track of the drawer comprises a separation position, a test position and a connection position.
However, the applicant finds that when the drawer in the mechanism moves to a corresponding separation position, a test position or a connection position, an operator cannot accurately judge whether the drawer is moved in place, so that certain difficulties in operation exist when the drawer is moved, and certain safety risks are brought.
Disclosure of Invention
In view of the above, an object of one or more embodiments of the present disclosure is to provide a drawer-type low-voltage switchgear with a locking mechanism, so as to solve the problem that it is impossible to determine whether a drawer is moved in place.
Based on the above purpose, one or more embodiments of the present disclosure provide a drawer-type low-voltage switch cabinet with a locking mechanism, which includes a cabinet body, wherein the cabinet body is provided with a plurality of circuit compartments, a drawer is installed in each circuit compartment, the drawer includes a front plate, a bottom plate and two side plates, racks are installed on both sides of each circuit compartment along a length direction of each circuit compartment, driven traveling wheels and driving traveling wheels are respectively installed at both ends of the two side plates, the driven traveling wheels and the driving traveling wheels are both in meshing transmission with the racks, a driving assembly is installed in the middle of the front plate, a transmission assembly is installed on the bottom plate, the driving assembly is in transmission connection with the driving traveling wheels through the transmission assembly, an in-place indication assembly is installed at one end of the front plate, the in-place indication assembly is in transmission connection with one driven traveling wheel, and a locking assembly is installed at the other side of the front plate, the locking assembly is in transmission connection with the other driven travelling wheel, and the locking assembly is matched with the driving assembly.
Optionally, drive assembly includes the drive shaft, the rotatable installation of drive shaft is in the middle part of front bezel, drive gear is installed to one side of drive shaft, drive gear keeps away from locking gear is installed to one side of drive shaft, drive handle is installed to the one end of drive shaft, transmission assembly with drive gear meshing transmission, locking assembly with locking gear cooperatees.
Optionally, the transmission assembly includes a main transmission shaft, the main transmission shaft is rotatably mounted on the bottom plate, a transmission gear is mounted at one end of the main transmission shaft, the transmission gear is engaged with the driving gear, a first bevel gear is mounted at the other end of the main transmission shaft, a first driven transmission shaft is mounted at one side of the first bevel gear, a second bevel gear is mounted at one end of the first driven transmission shaft, the second bevel gear is engaged with the first bevel gear, a first straight gear is mounted at the other end of the first driven transmission shaft, and the first straight gear is in transmission connection with the driven gear at one side; the second is installed from the transmission shaft to the opposite side of first bevel gear, the second is installed the third bevel gear from the one end of transmission shaft, the third bevel gear with first bevel gear meshes mutually, the second straight-teeth gear is installed from the other end of transmission shaft to the second, transition gear is installed to one side of second straight-teeth gear, the second straight-teeth gear with transition gear meshes mutually, transition gear and opposite side driven gear transmission is connected.
Optionally, the locking subassembly includes the slide bar, slide bar slidable installs the inboard of front bezel, the one end orientation of slide bar the locking gear is installed the locking piece, the locking piece with locking gear phase-match, the slide bar is kept away from the intermittent type drives the subassembly is installed to one side of locking gear, the intermittent type drive the subassembly with the drive driving wheel transmission is connected, the intermittent type drive the subassembly with the other end cooperation of slide bar drives the locking piece with the contact of locking gear intermittent type formula.
Optionally, the surface equipartition of locking gear is equipped with a plurality of locking convex tooth, the locking piece orientation one side of locking gear be equipped with locking convex tooth assorted cooperation convex tooth.
Optionally, the intermittent type drives the subassembly and includes first pivot, the rotatable installation of first pivot is in on the front bezel, the carousel is installed to the one end of first pivot, the outer edge of carousel is installed first skewed tooth ring, the surface of carousel is equipped with the boss, the boss is equipped with three dogtooth along its circumference is protruding, the axis of rotation is installed to the one end of drive travelling wheel, the axis of rotation runs through the curb plate and with curb plate rotatable coupling, the axis of rotation is kept away from the drive helical gear is installed to the one end of drive travelling wheel, the one end of first pivot is extended the front bezel is outer and install first adjusting nut, first pivot with install first spring between the inboard of front bezel, the handle is installed to the tip of first pivot.
Optionally, it is three the dogtooth equipartition sets up the outer edge of boss, it is adjacent accommodation space has between the dogtooth, a side of dogtooth is transition circular arc section, the terminal surface of dogtooth is the arc surface, the arc surface with the centre of rotation collineation of boss.
Optionally, the indication subassembly that targets in place includes the second pivot, the rotatable installation of second pivot is in on the front bezel, the dial is installed to the one end of second pivot, the oblique ring gear of second is installed along the outer edge of dial, the dial orientation the surface equipartition of front bezel medial surface is equipped with three instruction piece, and is three the surface packing of instruction piece has different instruction sign, the windowing has been seted up on the front bezel, the position of windowing with the position of instruction piece is corresponding, the one end of second pivot is extended the front bezel is outer and install second adjusting nut, the second pivot with install the second spring between the inboard of front bezel.
Optionally, three support rods are convexly arranged on the indicating dial in a uniformly distributed mode, a sliding block is sleeved on each support rod, a third spring is installed between each sliding block and the indicating dial, balls are rotatably installed at the lower ends of the sliding blocks, and positioning recesses corresponding to the positions of the balls are formed in the inner side surface of the front plate.
Optionally, the window is provided with transparent glass.
As can be seen from the above, the drawer-type low-voltage switch cabinet with the locking mechanism provided in one or more embodiments of the present disclosure can accurately indicate the in-place condition of the drawer through the arrangement of the in-place indication assembly, so as to facilitate observation of an operator, and the locking assembly synchronously acts on the in-place indication assembly to lock the driving assembly, thereby improving the safety of operation.
Drawings
In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.
Fig. 1 is a schematic view of a drawer-type low-voltage switchgear with a latching mechanism according to one or more embodiments of the present disclosure;
FIG. 2 is a schematic view of the interior of a drawer according to one or more embodiments of the present disclosure;
FIG. 3 is a schematic illustration of a connection of a drive assembly and a transmission assembly according to one or more embodiments of the present disclosure;
FIG. 4 is a schematic illustration of the position of the lock block and the lock gear according to one or more embodiments of the present disclosure;
FIG. 5 is an enlarged schematic view at A in FIG. 1;
FIG. 6 is a schematic view of a turntable according to one or more embodiments of the present disclosure;
fig. 7 is an enlarged schematic view at B in fig. 1.
Wherein, the cabinet body 1, the drawer 2, the rack 3, the driven travelling wheel 4, the driving travelling wheel 5, the rotating shaft 51, the driving bevel gear 52, the driving assembly 6, the driving shaft 61, the driving gear 62, the locking gear 63, the locking convex tooth 631, the driving handle 64, the transmission assembly 7, the main transmission shaft 71, the transmission gear 72, the first bevel gear 73, the first driven transmission shaft 74, the second bevel gear 75, the first straight gear 76, the driven straight gear 77, the second driven transmission shaft 78, the third bevel gear 79, the second straight gear 710, the transition gear 711, the in-place indication assembly 8, the second rotating shaft 81, the indication disc 82, the second inclined tooth ring 83, the indication block 84, the window 85, the second adjusting nut 86, the second spring 87, the supporting rod 88, the sliding block 89, the third spring 810, the ball 811, the locking assembly 9, the sliding rod 91, the locking block 92, the matching convex tooth 921, the return spring 93, the first rotating shaft 94, the second bevel gear 75, the second bevel gear 76, the third bevel gear, the second bevel gear, the third gear, the, The rotary table comprises a rotary table 95, a first bevel gear ring 96, a boss 97, convex teeth 98, a first adjusting nut 99, a first spring 910, a handle 911, an accommodating space 912 and a transition arc segment 913.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.
It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The specification provides a drawer type low-voltage switch cabinet with a locking mechanism, as shown in figures 1 and 2, the drawer type low-voltage switch cabinet comprises a cabinet body 1, a plurality of loop compartments are arranged on the cabinet body 1, a drawer 2 is arranged in each loop compartment, the drawer 2 comprises a front plate, a bottom plate and two side plates, racks 3 are respectively arranged on two sides of each loop compartment along the length direction of the corresponding loop compartment, driven travelling wheels 4 and driving travelling wheels 5 are respectively arranged at two ends of each side plate, the driven travelling wheels 4 and the driving travelling wheels 5 are respectively meshed with the racks 3 for transmission, a driving assembly 6 is arranged in the middle of the front plate, a transmission assembly 7 is arranged on the bottom plate, the driving assembly 6 is in transmission connection with the driving travelling wheels 5 through the transmission assembly 7, an in-position indicating assembly 8 is arranged at one end of the front plate, the in-position indicating assembly 8 is in transmission connection with one driven travelling wheel 4, a locking assembly 9 is arranged on the other side of the front plate, the locking assembly 9 is in transmission connection with the other driven travelling wheel 4, the locking assembly 9 cooperates with the drive assembly 6.
Wherein, by operating the driving component 6, the driving component 6 drives the driving travelling wheel 5 to rotate through the transmission of the transmission component 7, the drawer 2 is driven to move relative to the cabinet body 1 through the meshing transmission of the driving travelling wheel 5 and the rack 3, in the moving process of the drawer 2, the driven travelling wheel 4 synchronously rotates with the driving travelling wheel 5 through the meshing transmission of the rack 3, the driven travelling wheel 4 on one side is driven to be in transmission with the in-place indicating component 8 to drive the in-place indicating component 8 to work, when the drawer 2 reaches the corresponding separation position, test position or connection position, the in-place indicating component 8 indicates the position of the drawer 2, the operator can conveniently observe the in-place condition of the drawer 2, meanwhile, the driven travelling wheel 4 on the other side is driven to be in transmission with the locking component 9, when the drawer 2 moves to the corresponding working position, the locking component 9 is driven to lock the driving component 6, the misoperation of the operator is prevented, the in-place condition of the drawer 2 can be accurately indicated by the arrangement, the observation of the operator is facilitated, and the operation safety is improved.
As an embodiment, as shown in fig. 2 and 3, the driving assembly 6 includes a driving shaft 61, the driving shaft 61 is rotatably installed at the middle portion of the front plate, a driving gear 62 is installed at one side of the driving shaft 61, a locking gear 63 is installed at one side of the driving gear 62 away from the driving shaft 61, a driving handle 64 is installed at one end of the driving shaft 61, the transmission assembly 7 is in meshing transmission with the driving gear 62, and the locking assembly 9 is matched with the locking gear 63.
Specifically, as shown in fig. 2 and 3, the transmission assembly 7 includes a main transmission shaft 71, the main transmission shaft 71 is rotatably mounted on the bottom plate, one end of the main transmission shaft 71 is provided with a transmission gear 72, the transmission gear 72 is engaged with the driving gear 62, the other end of the main transmission shaft 71 is provided with a first bevel gear 73, one side of the first bevel gear 73 is provided with a first driven transmission shaft 74, one end of the first driven transmission shaft 74 is provided with a second bevel gear 75, the second bevel gear 75 is engaged with the first bevel gear 73, the other end of the first driven transmission shaft 74 is provided with a first straight gear 76, one side of the driven travelling gear 4 is provided with a driven straight gear 77, the driven straight gear 77 is located at the inner side of the drawer 2, and the first straight gear 76 is engaged with the driven straight gear 77; the other side of the first bevel gear 73 is provided with a second driven transmission shaft 78, one end of the second driven transmission shaft 78 is provided with a third bevel gear 79, the third bevel gear 79 is meshed with the first bevel gear 73, the other end of the second driven transmission shaft 78 is provided with a second spur gear 710, one side of the second spur gear 710 is provided with a transition gear 711, the second spur gear 710 is meshed with the transition gear 711, and the transition gear 711 is meshed with the driven spur gear 77 on the other side.
The first driven transmission shaft 74 and the second driven shaft are positioned higher than the main transmission shaft 71, and the driven spur gear 77 is positioned above the first straight gear 76, so that the height difference between the driven travelling wheel 4 and the main transmission shaft 71 during installation can be satisfied.
In one embodiment, as shown in fig. 2, the locking assembly 9 includes a sliding rod 91, a sliding sleeve is installed on the inner side of the front plate, the sliding rod 91 is slidably installed in the sliding sleeve, one end of the sliding rod 91 faces the locking gear 63 and is installed with a locking block 92, a return spring 93 is installed between the locking block 92 and the sliding sleeve, the locking block 92 is matched with the locking gear 63, one side of the sliding rod 91, which is far away from the locking gear 63, is installed with an intermittent drive assembly, the intermittent drive assembly is in transmission connection with the driving pulley 5, the intermittent drive assembly is matched with the other end of the sliding rod 91, and the locking block 92 and the locking gear 63 are driven to be in intermittent contact.
Specifically, as shown in fig. 4, a plurality of locking teeth 631 are uniformly distributed on the outer surface of the locking gear 63, and a matching tooth 921 matching with the locking teeth 631 is provided on the surface of the locking block 92 facing the locking gear 63.
In one embodiment, as shown in fig. 5 and 6, the intermittent drive assembly includes a first rotating shaft 94, the first rotating shaft 94 is rotatably mounted on the front plate, a rotating plate 95 is mounted at one end of the first rotating shaft 94, a first helical gear ring 96 is mounted on an outer edge of the rotating plate 95, a boss 97 is disposed on a surface of the rotating plate 95, three convex teeth 98 are convexly disposed on the boss 97 along a circumferential direction thereof, a rotating shaft 51 is mounted at one end of the driving traveling wheel 5, the rotating shaft 51 penetrates through the side plate and is rotatably connected with the side plate, a driving helical gear 52 is mounted at one end of the rotating shaft 51 far away from the driving traveling wheel 5, one end of the first rotating shaft 94 extends out of the front plate and is provided with external threads, a first adjusting nut 99 is mounted on the first rotating shaft 94 through threaded connection, a first spring 910 is mounted between the first rotating shaft 94 and an inner side of the front plate, and a handle 911 is mounted at an end of the first rotating shaft 94. When the drawer 2 moves to the ready position, the first spring 910 drives the first helical gear 96 to engage with the driving helical gear 52, and when the drawer 2 moves away from the ready position, the position of the first rotating shaft 94 is adjusted by the first adjusting nut 99 to disengage the driving helical gear 52 from the first helical gear 96, which can also be used for unlocking the locking assembly 9 from the driving assembly 6.
As shown in fig. 6, in an embodiment, three teeth 98 are uniformly distributed on the outer edge of the boss 97, a receiving space 912 is provided between adjacent teeth 98, one side surface of each tooth 98 is a transition arc segment 913, the end surface of each tooth 98 is an arc surface, and the arc surfaces are collinear with the rotation center of the boss 97. When the sliding rod 91 is located in the accommodating space 912, the locking block 92 is far away from the locking gear 63, and when the sliding rod 91 passes through the transition circular arc section 913 to reach the end face of the convex tooth 98, the locking block 92 is matched with the locking gear 63 to realize locking of the driving assembly 6.
As shown in fig. 7, in an embodiment, the in-place indication assembly 8 includes a second rotating shaft 81, the second rotating shaft 81 is rotatably installed on the front plate, an indication plate 82 is installed at one end of the second rotating shaft 81, a second bevel gear ring 83 is installed at an outer edge of the indication plate 82, three indication blocks 84 are uniformly distributed on the surface of the indication plate 82 facing the inner side surface of the front plate, different indication marks are filled on the surfaces of the three indication blocks 84, the indication marks can be filled with different colors or directly indicated by characters according to actual conditions, a window 85 is formed in the front plate, the position of the window 85 corresponds to the position of the indication block 84, one end of the second rotating shaft 81 extends out of the front plate and is installed with a second adjusting nut 86, and a second spring 87 is installed between the second rotating shaft 81 and the inner side of the front plate. When the drawer 2 moves to the designated position, the corresponding indication mark moves to the window 85, which is convenient for the operator to observe.
In one embodiment, three support rods 88 are uniformly and convexly arranged on the indicating plate 82, a sliding block 89 is sleeved on each support rod 88, a third spring 810 is arranged between each sliding block 89 and the indicating plate 82, a ball 811 is rotatably arranged at the lower end of each sliding block 89, and a positioning recess corresponding to the position of the ball 811 is formed in the inner side surface of the front plate. When the drawer is moved to the corresponding position, the ball 811 is matched with the recess, so that the drawer 2 is slightly stopped, and an operator can sense the in-place condition of the drawer 2.
In one embodiment, a clear glass is mounted on the window 85.
When the drawer 2 is used, the driving handle 64 is rotated, the driving handle 64 drives the driving shaft 61 to rotate, the driving shaft 61 drives the driving gear 62 to rotate, the driving gear 62 drives the main transmission shaft 71 to rotate through meshing with the transmission gear 72, the main transmission shaft 71 drives the driving travelling wheel 5 to rotate through a series of transmission, the drawer 2 is driven to move relative to the cabinet body 1 through meshing transmission of the driving travelling wheel 5 and the rack 3, the driven travelling wheel 4 rotates synchronously with the driving travelling wheel 5 through meshing transmission of the driving travelling wheel 5 and the rack 3, the driven gear on one side drives the indicating disc 82 to rotate through gear transmission, when the drawer 2 reaches a corresponding separation position, a test position or a connection position, the indicating marks on the indicating disc 82 respectively move to a window opening 85 position to indicate the position of the drawer 2, and meanwhile, the balls 811 are matched into the depressions to enable the drawer 2 to slightly pause, providing certain perception feedback for an operator;
meanwhile, the driven gear on the other side drives the turntable 95 to rotate through gear transmission, so as to drive the slide rod 91 positioned in the accommodating space 912 to move towards the end face of the convex tooth 98 through the transition arc section 913, when one end of the slide rod 91 moves to be in contact with the end face of the convex tooth 98, the slide rod 91 drives the locking block 92 to be close to the locking gear 63, and the locking of the driving assembly 6 is realized through the matching of the locking convex tooth 631 and the matching convex tooth 921;
when the unlocking is needed, the handle 911 is pulled outwards, so that the driving bevel gear 52 is separated from the first bevel gear ring 96, the position of the first rotating shaft 94 is locked through the first adjusting nut 99, then the handle 911 is rotated, so that the end part of the sliding rod 91 is separated from the end surface of the convex tooth 98 and enters the accommodating space 912 again, and the sliding rod 91 drives the locking block 92 to be far away from the locking gear 63 under the action of the return spring 93;
one or more drawer type low-voltage switch cabinets with locking mechanisms provided in a real-time mode in the specification can accurately indicate the in-place condition of the drawer 2 through the arrangement of the in-place indicating assembly 8, so that the observation of operators is facilitated, the locking assembly 9 synchronously acts on the in-place indicating assembly 8 to lock the driving assembly 6, and the operation safety is improved.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.
It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.
Claims (8)
1. A drawer type low-voltage switch cabinet with a locking mechanism comprises a cabinet body (1), wherein a plurality of loop compartments are arranged on the cabinet body (1), a drawer (2) is installed in each loop compartment, each drawer (2) comprises a front plate, a bottom plate and two side plates, and is characterized in that racks (3) are installed on two sides of each loop compartment along the length direction of each loop compartment, driven travelling wheels (4) and driving travelling wheels (5) are respectively installed at two ends of the two side plates, the driven travelling wheels (4) and the driving travelling wheels (5) are in meshing transmission with the racks (3), a driving assembly (6) is installed in the middle of the front plate, a transmission assembly (7) is installed on the bottom plate, the driving assembly (6) is in transmission connection with the driving travelling wheels (5) through the transmission assembly (7), and an in-place indicating assembly (8) is installed at one end of the front plate, the in-place indicating assembly (8) is in transmission connection with one driven travelling wheel (4), a locking assembly (9) is installed on the other side of the front plate, the locking assembly (9) is in transmission connection with the other driven travelling wheel (4), and the locking assembly (9) is matched with the driving assembly (6);
the driving assembly (6) comprises a driving shaft (61), the driving shaft (61) is rotatably installed in the middle of the front plate, a driving gear (62) is installed on one side of the driving shaft (61), a locking gear (63) is installed on one side, away from the driving shaft (61), of the driving gear (62), a driving handle (64) is installed at one end of the driving shaft (61), the transmission assembly (7) is in meshing transmission with the driving gear (62), and the locking assembly (9) is matched with the locking gear (63);
locking Assembly (9) include slide bar (91), slide bar (91) slidable installs the inboard of front bezel, the one end orientation of slide bar (91) locking gear (63) and install locking block (92), locking block (92) with locking gear (63) phase-match, slide bar (91) are kept away from the intermittent type drive subassembly is installed to one side of locking gear (63), the intermittent type drive subassembly with drive travelling wheel (5) transmission is connected, the intermittent type drive subassembly with the other end cooperation of slide bar (91), drives locking block (92) with the contact of locking gear (63) intermittent type formula.
2. The drawer-type low-voltage switchgear with locking mechanism as claimed in claim 1, the transmission assembly (7) comprises a main transmission shaft (71), the main transmission shaft (71) is rotatably arranged on the bottom plate, one end of the main transmission shaft (71) is provided with a transmission gear (72), the transmission gear (72) is meshed with the driving gear (62), a first bevel gear (73) is arranged at the other end of the main transmission shaft (71), a first driven transmission shaft (74) is arranged at one side of the first bevel gear (73), a second bevel gear (75) is arranged at one end of the first driven transmission shaft (74), the second bevel gear (75) is engaged with the first bevel gear (73), a first straight gear (76) is mounted at the other end of the first driven transmission shaft (74), and the first straight gear (76) is in transmission connection with the driven gear on one side; the second is installed from transmission shaft (78) to the opposite side of first bevel gear (73), third bevel gear (79) is installed from the one end of transmission shaft (78) to the second, third bevel gear (79) with first bevel gear (73) meshes mutually, second spur gear (710) is installed from the other end of transmission shaft (78) to the second, transition gear (711) is installed to one side of second spur gear (710), second spur gear (710) with transition gear (711) meshes mutually, transition gear (711) and opposite side driven gear transmission connects.
3. The drawer-type low-voltage switchgear with locking mechanism as claimed in claim 1, wherein the locking gear (63) has a plurality of locking teeth (631) uniformly distributed on its outer surface, and the side of the locking block (92) facing the locking gear (63) has a mating tooth (921) matching with the locking teeth (631).
4. The drawer-type low-voltage switch cabinet with the locking mechanism according to claim 1, wherein the intermittent driving assembly comprises a first rotating shaft (94), the first rotating shaft (94) is rotatably installed on the front plate, a rotating disc (95) is installed at one end of the first rotating shaft (94), a first helical gear ring (96) is installed at the outer edge of the rotating disc (95), a boss (97) is arranged on the surface of the rotating disc (95), three convex teeth (98) are convexly arranged on the boss (97) along the circumferential direction thereof, a rotating shaft (51) is installed at one end of the driving travelling wheel (5), the rotating shaft (51) penetrates through the side plate and is rotatably connected with the side plate, a driving helical gear (52) is installed at one end of the rotating shaft (51) far away from the driving travelling wheel (5), one end of the first rotating shaft (94) extends out of the front plate and is installed with a first adjusting nut (99), a first spring (910) is installed between the first rotating shaft (94) and the inner side of the front plate, and a handle (911) is installed at the end of the first rotating shaft (94).
5. The drawer-type low-voltage switch cabinet with the locking mechanism as claimed in claim 4, wherein three convex teeth (98) are uniformly distributed on the outer edge of the boss (97), a containing space (912) is formed between adjacent convex teeth (98), one side surface of each convex tooth (98) is a transition arc section (913), the end surface of each convex tooth (98) is an arc surface, and the arc surfaces are collinear with the rotation center of the boss (97).
6. The drawer-type low-voltage switchgear with locking mechanism as claimed in claim 4, the in-place indicating assembly (8) comprises a second rotating shaft (81), the second rotating shaft (81) is rotatably arranged on the front plate, an indicating disc (82) is arranged at one end of the second rotating shaft (81), a second helical gear ring (83) is arranged on the outer edge of the indicating disc (82), three indicating blocks (84) are uniformly distributed on the surface of the indicating disc (82) facing the inner side surface of the front plate, different indicating marks are filled on the surfaces of the three indicating blocks (84), the front plate is provided with a window (85), the position of the window (85) corresponds to the position of the indicating block (84), one end of the second rotating shaft (81) extends out of the front plate and is provided with a second adjusting nut (86), and a second spring (87) is arranged between the second rotating shaft (81) and the inner side of the front plate.
7. The drawer-type low-voltage switch cabinet with the locking mechanism as claimed in claim 6, wherein three support rods (88) are uniformly and convexly arranged on the indicating plate (82), a sliding block (89) is sleeved on each support rod (88), a third spring (810) is arranged between each sliding block (89) and the indicating plate (82), a ball (811) is rotatably arranged at the lower end of each sliding block (89), and a positioning recess corresponding to the position of each ball (811) is formed in the inner side surface of the front plate.
8. The drawer-type low-voltage switchgear with locking mechanism as claimed in claim 6, wherein the window (85) is mounted with a transparent glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210084253.6A CN114123006B (en) | 2022-01-25 | 2022-01-25 | Drawer type low-voltage switch cabinet with locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210084253.6A CN114123006B (en) | 2022-01-25 | 2022-01-25 | Drawer type low-voltage switch cabinet with locking mechanism |
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| Publication Number | Publication Date |
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| CN114123006A CN114123006A (en) | 2022-03-01 |
| CN114123006B true CN114123006B (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210084253.6A Active CN114123006B (en) | 2022-01-25 | 2022-01-25 | Drawer type low-voltage switch cabinet with locking mechanism |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115046362B (en) * | 2022-08-12 | 2022-11-08 | 合肥美的电冰箱有限公司 | Drawer assembly and refrigerator |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5411579B2 (en) * | 2009-06-01 | 2014-02-12 | 三菱電機株式会社 | switchboard |
| CN107017577A (en) * | 2017-05-27 | 2017-08-04 | 安徽永菲五金电气设备制造有限公司 | Interlocking gear for drawer of low-voltage switch cabinet |
| CN207010061U (en) * | 2017-05-27 | 2018-02-13 | 安徽永菲五金电气设备制造有限公司 | Drawer for low-tension switch cabinet |
| CN207896537U (en) * | 2018-03-06 | 2018-09-21 | 南京苏锦电力设备有限公司 | A kind of safe and reliable drawer of low voltage draw-out type switch cabinet interlocking |
| CN210517568U (en) * | 2019-09-26 | 2020-05-12 | 广东正超电气有限公司 | Longitudinal driving mechanism for drawer of switch cabinet |
| CN211480711U (en) * | 2019-12-30 | 2020-09-11 | 褚莲叶 | Drawer structure of low-voltage switch cabinet |
| CN211908173U (en) * | 2020-05-04 | 2020-11-10 | 广东正超电气有限公司 | Drawer locking mechanism of low-voltage switch cabinet |
| CN112928683A (en) * | 2021-03-11 | 2021-06-08 | 山东山控信息科技有限公司 | Low-voltage automatic pop-up switch cabinet and low-voltage switch cabinet control method |
| CN113346397B (en) * | 2021-07-21 | 2024-04-19 | 山东泰开成套电器有限公司 | Low-voltage drawer type switch cabinet with interlocking mechanism and use method thereof |
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Denomination of invention: A drawer type low voltage switchgear with locking mechanism Effective date of registration: 20220616 Granted publication date: 20220415 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Wanhai Electric Technology Co.,Ltd. Registration number: Y2022980007985 |
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Denomination of invention: A drawer type low-voltage switchgear with locking mechanism Granted publication date: 20220415 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Wanhai Electric Technology Co.,Ltd. Registration number: Y2024980018279 |
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