CN116885610A - Drawer type switch cabinet and use method thereof - Google Patents
Drawer type switch cabinet and use method thereof Download PDFInfo
- Publication number
- CN116885610A CN116885610A CN202310676650.7A CN202310676650A CN116885610A CN 116885610 A CN116885610 A CN 116885610A CN 202310676650 A CN202310676650 A CN 202310676650A CN 116885610 A CN116885610 A CN 116885610A
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- Prior art keywords
- drawer
- plate
- switch
- switch group
- handle
- Prior art date
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- Granted
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 41
- 230000008569 process Effects 0.000 claims description 13
- 230000007306 turnover Effects 0.000 claims description 9
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
- H02B11/173—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal drawer type
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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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Drawers Of Furniture (AREA)
Abstract
The invention relates to the technical field of switch cabinets, in particular to a drawer type switch cabinet and a use method thereof. According to the drawer type switch cabinet and the use method thereof, when the switch-on and switch-off handle is operated to be powered off, the clamping groove is vertical, the metal rod on the switch group moving along with the drawer plate is deflected synchronously, so that the clamping groove is separated from the clamping head, the metal rod between the switch group and the drawer is disconnected when the drawer is pulled out, the overturning function of the drawer plate is guaranteed, and after the drawer is pushed in, the drawer plate rotates to enable the clamping groove to be embedded with the clamping head, the two-section type metal rod is combined, so that the external switch-on and switch-off handle can operate the switch group, such as the switch-on and switch-off handle is in an electrified state, the clamping groove deviates from the vertical, the two-section type metal rod cannot deflect to be separated, so that the drawer plate cannot be overturned, and the drawer cannot be locked to be pulled outwards, the drawer is secondarily locked outside the interlocking handle, and the drawer can be pulled out only after the switch-on handle is powered off, so that the drawer can be ensured to be operated, and the use safety is better.
Description
Technical Field
The invention relates to the technical field of switch cabinets, in particular to a drawer type switch cabinet and a using method thereof.
Background
The drawer type switch cabinet is widely applied to a power system, and electrical components of a line inlet and outlet loop are all arranged in a extractable drawer body to form a functional unit capable of completing a certain type of power supply task. The drawer type switch cabinet has the main functions of opening and closing, controlling and protecting in the process of generating, transmitting, distributing and converting electric energy of the electric power system, and has extremely high reliability requirement. In drawer type switch cabinets in the prior art, when a worker performs control or overhaul, the drawer body is generally required to be completely pulled out of the cabinet body.
The prior patent (publication number: CN 113054560B) discloses a drawer type switch cabinet, which comprises a cabinet body, a drawer body and an installation part. When the drawer body is pulled out of the cabinet body, the mounting part is in a bending state, the first mounting plate and the second mounting plate form a preset angle, and the orthographic projection of the top plate in the first direction covers the orthographic projection of the second mounting plate in the first direction; when the drawer body is pushed into the cabinet body, the installation part is in an unfolding state, and the first installation plate and the second installation plate are located on the same plane. The inclination of the switch group is realized by rotating the bottom plate of the drawer in the prior art, but the connection between the switch group and the front control handle of the drawer is not considered, the power can be cut off after the drawer is pulled out, the safety guarantee is not facilitated, and two plugs corresponding to the switch group are arranged at the tail of the drawer and used for placing the switch group into a circuit when the drawer is pushed in, and the bottom plate and the switch group are directly lifted, so that the plugs are easy to damage.
In view of this, we propose a drawer type switch cabinet and a method of using the same.
Disclosure of Invention
The invention aims to provide a drawer type switch cabinet and a use method thereof, which aim to solve the problems that in the background technology, the inclination of a switch group is realized by rotating a bottom plate of a drawer, but the connection between the switch group and a front control handle of the drawer is not considered, the power can be cut off after the drawer is pulled out, the safety is not beneficial, and two plugs corresponding to the switch group are arranged at the tail part of the drawer and are used for placing the switch group into a circuit when the drawer is pushed in, and the bottom plate and the switch group are directly lifted up to easily damage the plugs. In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a drawer type switch cabinet, includes the cabinet body and the inside switch group thereof, and the fixed drawer frame that is provided with in inside of the cabinet body, the cabinet mouth that corresponds with the drawer frame has been seted up to the front side of the cabinet body, and cabinet mouth department is provided with the drawer, the left and right sides of drawer frame all is provided with the slide rail that corresponds with the drawer, the left and right sides of drawer all is provided with a plurality of gyro wheel, and the gyro wheel passes through the shaft rotation and connect on the drawer, the drawer passes through gyro wheel sliding connection at the slide rail.
The right lower side of the front face of the drawer is provided with an interlocking handle, the front face of the drawer is fixedly provided with two handles, and the drawer, the pulley and the sliding rail are provided with a panel turnover device.
Preferably, the panel turnover device comprises a drawer plate movably arranged in the drawer, the drawer plate is of an L-shaped structure, the switch group is fixedly arranged on the drawer plate, the front surface of the drawer is provided with a closing and opening handle, and the closing and opening handle is connected with the switch group through a connector.
Round grooves corresponding to the idler wheels are formed in the inner side walls of the left side and the right side of the drawer, fluted discs are movably arranged in the round grooves, and the wheel shafts penetrate through the drawer and are coaxially connected with the corresponding fluted discs.
The outer ring of the roller is embedded with a toothed ring, and the inner side of the sliding rail is provided with a rack I corresponding to the toothed ring.
The side walls of the left side and the right side of the drawer are provided with sliding grooves which are communicated with round grooves on the same side, sliding seats are connected in the sliding grooves in a sliding mode, tooth surfaces are arranged at the bottoms of the sliding seats, and the sliding seats are alternately meshed with a plurality of fluted discs on the same side through the tooth surfaces.
The corner of the drawer plate is fixedly connected with a shaft lever, and the drawer plate is rotationally connected to the sliding seats on the two sides through the shaft lever.
The end part of the shaft lever penetrates through the sliding seat and extends to the outside, a gear is fixedly arranged at the extending end of the shaft lever, a rack II is fixedly arranged on the side wall of the drawer and on the upper side of the gear, and the gear is meshed with the rack II.
And the drawer, the wheel shaft and the fluted disc are provided with a separator.
Preferably, the connector comprises a metal rod arranged on the switch group for operating the switch, the metal rod is connected with the switch-on and switch-off handle, the metal rod is of a two-section structure, the end part of one section of metal rod is vertically provided with a clamping groove, and the end part of the remaining section of metal rod is provided with a clamping head matched with the clamping groove.
Preferably, the separator comprises a poking groove arranged in the side wall of the drawer and communicated with the round groove, the poking groove penetrates through the front surface of the drawer and is communicated with the outside, a poking fork is slidably connected in the poking groove, the fluted disc is rotationally connected to the poking fork, a six-edge groove is formed in the surface of the fluted disc, a six-edge groove is formed in the surface of the wheel shaft, and the fluted disc is in non-rotatable sliding connection with the six-edge groove through the six-edge groove.
Preferably, the drawer is composed of a door plate, a left side plate, a right side plate and a bottom plate, and the door plate, the left side plate, the right side plate and the bottom plate are fixed through screws.
Preferably, a plurality of heat dissipation holes are formed in the bottom wall of the drawer.
Preferably, the shaft rod is fixedly connected with the drawer plate through bolts.
The application method of the drawer type switch cabinet comprises the following steps:
s1, twisting a closing and opening handle, controlling a switch group in a drawer to be powered off through a metal rod, then twisting an interlocking handle to unlock the drawer along a drawer frame, pulling the drawer out of the drawer frame at the moment, pulling out a plug at the tail of the drawer, and separating the switch group from electrical connection in a switch cabinet;
s2, the drawer is pulled out of the drawer frame through rolling of the rollers on two sides along the sliding rail, the rollers directionally rotate along the first rack through the toothed ring in the process, and the fluted disc in the circular groove on the inner side of the drawer synchronously rotates along with the rollers, so that the fluted disc alternately engages with the tooth surface to push the sliding seat to slide, the drawer plate moves from the tail of the drawer to the front of the drawer through the shaft rod along the sliding seat, and the gear at the end part of the shaft rod is pulled and rotated by the second rack fixedly arranged in the process, so that the drawer plate synchronously overturns when moving forwards in the drawer;
s3, when the drawer is pushed into the drawer frame, the idler wheels are reversed along the rack through the toothed ring, so that the drawer plate moves backwards along the drawer through the shaft rod and is synchronously turned over and stored in the drawer, and the switch group is stored in a closed area between the drawer plate and the drawer;
s4, because the switching-on and switching-off handle is required to be operated to cut off power before the drawer is pulled out, the clamping groove is vertical, and the metal rods on the switch group moving along with the drawer plate synchronously deflect, so that the clamping groove is separated from the clamping head, the metal rods between the switch group and the drawer are disconnected when the drawer is pulled out, the overturning function of the drawer plate is guaranteed, the drawer plate rotates to enable the clamping groove to be embedded with the clamping head after the drawer is pushed in, the two-section metal rods are combined, so that the external switching-on and switching-off handle can operate the switch group, such as the switching-on and switching-off handle is in an electrified state, the clamping groove deviates from the vertical direction, the two-section metal rods can not deflect and separate, so that the drawer plate can not be overturned, and the drawer can not be locked to be pulled outwards;
s5, when the switch group is not required to be overhauled and the standby drawer and the switch group are only replaced, an operator can push the shifting fork to move along the front face of the drawer, and the shifting fork is utilized to shift the fluted disc to slide along the six-edge groove on the wheel shaft, so that the fluted disc slides out of the circular groove, and at the moment, the fluted disc is separated from the tooth surface at the bottom of the sliding seat, so that the drawer plate and the roller are disconnected, and the drawer plate can not be moved or turned over by pulling outwards.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, before the drawer is pulled out, the switch-on and switch-off handle is required to be operated to cut off power, at the moment, the clamping groove is vertical, the metal rod on the switch group moving along with the drawer plate deflects synchronously, so that the clamping groove is separated from the clamping head, the metal rod between the switch group and the drawer is disconnected when the drawer is pulled out, the overturning function of the drawer plate is guaranteed, after the drawer is pushed in, the drawer plate rotates to enable the clamping groove to be embedded with the clamping head, the two-section metal rod is combined, so that the external switch-on and switch-off handle can operate the switch group, such as the switch-on and switch-off handle is in an electrified state, the clamping groove deviates from the vertical, the two-section metal rod cannot deflect to be separated, so that the drawer plate cannot be overturned, and the drawer cannot be locked to be pulled outwards, the drawer is secondarily locked outside the interlocking handle, and the drawer can be pulled out only after the switch-on operation switch group of the switch-on by the drawer plate is ensured, and the use safety is better.
According to the invention, the section of the rack II, which is close to the tail part of the drawer, is set to be a plane, so that the plug of the switch group at the tail part of the drawer plate can be pulled out from the socket when the drawer is pulled outwards, and the plug is prevented from being damaged by the overturning process.
According to the invention, the roller rotates directionally along the first rack through the toothed ring, the fluted disc in the circular groove at the inner side of the drawer rotates synchronously along with the roller, so that the fluted disc alternately engages with the tooth surface to push the sliding seat to slide, the drawer plate moves towards the front side of the drawer from the tail of the drawer through the shaft rod along with the sliding seat, and the gear at the end part of the shaft rod is pulled and rotated by the fixed second rack in the process, so that the drawer plate overturns synchronously when moving forwards in the drawer, on one hand, the observation and related operation of operators are facilitated by the inclined drawer plate and the switch group, and on the other hand, the operator can completely observe the switch group without pulling out the drawer to the greatest extent by the forward switch group, and the situation that the external part of the drawer is excessively large to cause pressure to be applied to the roller, the support, the sliding rail and the like, the limiting part and the connecting part is avoided.
According to the invention, when the drawer is pushed into the drawer frame, the idler wheels are reversed along the rack through the toothed ring, so that the drawer plate moves backwards along the drawer through the shaft rod and is synchronously turned over and stored in the drawer, so that the switch group is stored in a closed area between the drawer plate and the drawer, the phenomenon that when the drawer is positioned in the switch cabinet, the switch group is damaged and then the upper side opening of the drawer is mutually interfered with the adjacent drawer is avoided, and on the other hand, the switch group is mutually limited through the drawer plate and the drawer, so that the installation stability of the switch group can be enhanced.
According to the invention, the shifting fork is pushed to displace along the front surface of the drawer, the shifting fork is utilized to shift the fluted disc to slide along the six-edge groove on the wheel shaft, so that the fluted disc slides out from the circular groove, and the fluted disc is separated from the engagement with the tooth surface at the bottom of the sliding seat, so that the linkage of the drawer plate and the roller is disconnected, the drawer plate can not be moved and turned over by pulling outwards of the drawer, the drawer can be conveniently replaced by related personnel, the drawer can not be disturbed by the turning of the drawer plate, and meanwhile, the completely pulled drawer is still in the closed state of the drawer plate, and the switch group can be prevented from being disturbed by the outside in the replacing process.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the structure of the cabinet and drawer according to the present invention;
FIG. 3 is a schematic view of a drawer frame and drawer according to the present invention;
FIG. 4 is a schematic view of a drawer and a rail according to the present invention;
FIG. 5 is an enlarged view of the invention at A in FIG. 4;
FIG. 6 is an exploded view of a drawer and drawer panel of the present invention;
FIG. 7 is a bottom view of a drawer and drawer plate of the present invention;
FIG. 8 is an exploded view of a drawer of the present invention;
FIG. 9 is an enlarged view of the invention at B in FIG. 8;
FIG. 10 is a rear view of a partial perspective of a drawer of the present invention;
FIG. 11 is an exploded view of the drawer, fork, axle and rollers of the present invention.
In the figure: 1. a cabinet body; 2. a switch group; 3. a drawer frame; 4. a drawer; 5. a slide rail; 6. a roller; 7. a wheel axle; 8. an interlock handle; 9. a handle; 10. a panel turnover device; 101. a drawer plate; 102. a closing and opening handle; 103. a connector; 1031. a metal rod; 1032. a clamping groove; 1033. a chuck; 104. a circular groove; 105. fluted disc; 106. a toothed ring; 107. a first rack; 108. a chute; 109. a slide; 1010. tooth surfaces; 1011. a shaft lever; 1012. a gear; 1013. a second rack; 1014. a separator; 10141. a groove is arranged; 10142. a shifting fork; 10143. six-edge mouth; 10144. six-edge groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 11, the present invention provides a technical solution: the drawer type switch cabinet comprises a cabinet body 1 and a switch group 2 in the cabinet body, wherein a drawer frame 3 is fixedly arranged in the cabinet body 1, a cabinet opening corresponding to the drawer frame 3 is formed in the front side of the cabinet body 1, a drawer 4 is arranged at the cabinet opening, sliding rails 5 corresponding to the drawer 4 are arranged on the left side and the right side of the drawer frame 3, a plurality of rollers 6 are arranged on the left side and the right side of the drawer 4, the rollers 6 are rotationally connected to the drawer 4 through wheel shafts 7, the drawer 4 is slidingly connected to the sliding rails 5 through the rollers 6, and the drawer 4 rolls along the sliding rails 5 through the rollers 6 on the two sides to realize pulling out of the drawer frame 3;
the right lower side of the front of the drawer 4 is provided with an interlocking handle 8, the locking of the drawer 4 along the drawer frame 3 can be released or realized by twisting the interlocking handle 8, the front of the drawer 4 is fixedly provided with two handles 9, and the drawer 4, the pulley and the slide rail 5 are provided with a plate turnover device 10.
In this embodiment, as shown in fig. 1, 2, 3, 4 and 5 to 11, the panel turnover device 10 includes a drawer plate 101 movably disposed in the drawer 4, where the drawer plate 101 has an L-shaped structure, the switch group 2 is fixedly mounted on the drawer plate 101, the front surface of the drawer 4 is provided with a closing and opening handle 102, the closing and opening handle 102 is connected with the switch group 2 through a connector 103, and the closing and opening handle 9 is screwed to control the switch group 2 in the drawer 4 to be powered on and off through the connector 103;
round grooves 104 corresponding to the rollers 6 are formed in the inner side walls of the left side and the right side of the drawer 4, fluted discs 105 are movably arranged in the round grooves 104, and the wheel shafts 7 penetrate through the drawer 4 and are coaxially connected with the corresponding fluted discs 105;
the outer ring of the roller 6 is embedded with a toothed ring 106, the inner side of the sliding rail 5 is provided with a first rack 107 corresponding to the toothed ring 106, the roller 6 directionally rotates along the first rack 107 through the toothed ring 106 in the process that the drawer 4 is pulled out of the drawer frame 3, and a fluted disc 105 in a circular groove 104 on the inner side of the drawer 4 synchronously rotates along with the roller 6;
the side walls on the left side and the right side of the drawer 4 are provided with sliding grooves 108, the sliding grooves 108 are communicated with round grooves 104 on the same side, sliding seats 109 are connected in a sliding manner, tooth surfaces 1010 are arranged at the bottoms of the sliding seats 109, the sliding seats 109 are alternately meshed with a plurality of tooth plates 105 on the same side through the tooth surfaces 1010, the tooth plates 105 are alternately meshed with the tooth surfaces 1010 to push the sliding seats 109 to slide, and the drawer plate 101 moves towards the front face of the drawer 4 from the tail of the sliding seats 109 along with the sliding seats 109 through shaft rods 1011;
a shaft lever 1011 is fixedly connected at the folded angle of the drawer plate 101, and the drawer plate 101 is rotationally connected on the sliding seat 109 at two sides through the shaft lever 1011;
the end of the shaft lever 1011 extends to the outside through the sliding seat 109, a gear 1012 is fixedly arranged at the extending end of the shaft lever 1011, a rack two 1013 is fixedly arranged on the side wall of the drawer 4 and on the upper side of the gear 1012, the gear 1012 is meshed with the rack two 1013, and in the displacement process of the drawer plate 101, the gear 1012 at the end of the shaft lever 1011 is pulled by the fixedly arranged rack two 1013, so that when the drawer plate 101 moves forward in the drawer 4, overturning is synchronously carried out, one section of the rack two 1013 close to the tail of the drawer 4 is set to be a plane, and when the drawer 4 is pulled outwards, a plug of the switch group 2 at the tail of the drawer plate 101 can be pulled out from a socket first, so that the plug is prevented from being damaged by the overturning process;
the drawer 4, axle 7 and toothed disc 105 are provided with a separator 1014.
In this embodiment, as shown in fig. 1, 2, 3, 4, and 5 to 11, the connector 103 includes a metal rod 1031 disposed on the switch group 2 for operating the switch, where the metal rod 1031 is connected with the switch-on/off handle 102, and the metal rod 1031 has a two-stage structure, where an end portion of one section of the metal rod 1031 is provided with a clamping slot 1032 vertically, an end portion of the remaining section of the metal rod 1031 is provided with a clamping head 1033 adapted to the clamping slot 1032, and when the switch-on/off handle 102 is in a power-off state, the clamping slot 1032 is vertical, so that the two sections of the metal rod 1031 deflect and separate, and when the switch-on/off handle 102 is in an power-on state, the clamping slot 1032 deflects vertically, and the two sections of the metal rod 1031 cannot deflect and separate.
In this embodiment, as shown in fig. 1, 2, 3, 4 and 5 to 11, the separator 1014 includes a shifting slot 10141 formed in a side wall of the drawer 4, the shifting slot 10141 is communicated with the circular slot 104, the shifting slot 10141 penetrates through the front surface of the drawer 4 and is communicated with the outside, a shifting fork 10142 is slidably connected in the shifting slot 10141, the fluted disc 105 is rotatably connected to the shifting fork 10142, a six-edge opening 10143 is formed on the surface of the fluted disc 105, a six-edge slot 10144 is formed on the surface of the wheel shaft 7, the fluted disc 105 is non-rotatably connected in the six-edge slot 10144 through the six-edge opening 10143, and the shifting fork 10142 is pushed to move the fluted disc 105 to slide along the six-edge slot 10144 on the wheel shaft 7, so that the fluted disc 105 slides out of the circular slot 104, and at this time, the fluted disc 105 is disengaged from the tooth surface 1010 at the bottom of the slide seat 109.
In this embodiment, as shown in fig. 1, 2, 3, 4 and 5 to 11, the drawer 4 is composed of a door plate, a left side plate, a right side plate and a bottom plate, the door plate, the left side plate, the right side plate and the bottom plate are fixed by screws, the tail and the top of the drawer 4 are all in an open structure, and the drawer 4 can be disassembled after the screws are disassembled, so that the plate surface is convenient to replace.
In this embodiment, as shown in fig. 1, 2, 3, 4, and 5 to 11, a plurality of heat dissipation holes are formed on the bottom wall of the drawer 4, so that the efficiency of outward dissipation of heat inside the drawer 4 is improved, and the heat is prevented from affecting the operation of the switch group 2.
In this embodiment, as shown in fig. 1, 2, 3, 4, and 5 to 11, the shaft 1011 and the drawer board 101 are fixedly connected by bolts, and after the bolts are unscrewed, the drawer board 101 can be separated from the shaft 1011, so that on one hand, the switch group 2 is convenient to overhaul and disassemble, and on the other hand, the drawer board 101 can be discarded, and the switch group 2 is independently installed in the drawer 4.
The application method of the drawer type switch cabinet comprises the following steps:
s1, twisting a closing and opening handle 9, controlling the switch group 2 in the drawer 4 to be powered off through a metal rod 1031, then twisting an interlocking handle 8 to release the locking of the drawer 4 along the drawer frame 3, at the moment, pulling the drawer 4 out of the drawer frame 3, pulling out a plug at the tail part of the drawer 4, and separating the switch group 2 from the electrical connection in the switch cabinet;
s2, the drawer 4 is pulled out of the drawer frame 3 through rolling of the rollers 6 on two sides along the sliding rail 5, in the process, the rollers 6 directionally rotate along the first racks 107 through the toothed rings 106, the fluted disc 105 in the circular groove 104 on the inner side of the drawer 4 synchronously rotates along with the rollers 6, so that the fluted disc 105 alternately engages the tooth surface 1010 to push the sliding seat 109 to slide, the drawer plate 101 moves towards the front face of the drawer 4 along the sliding seat 109 through the shaft 1011, and in the process, the gear 1012 at the end part of the shaft 1011 is pulled and rotated by the second racks 1013 fixed, so that the drawer plate 101 synchronously overturns when moving forwards in the drawer 4;
s3, when the drawer 4 is pushed into the drawer frame 3, the idler wheel 6 is reversed along the first rack 107 through the toothed ring 106, so that the drawer plate 101 moves backwards along the drawer 4 through the shaft rod 1011 and is synchronously turned over and stored in the drawer 4, and the switch group 2 is stored in a closed area between the drawer plate 101 and the drawer 4;
s4, because the switching-on and switching-off handle 102 needs to be operated to be powered off before the drawer 4 is pulled out, at the moment, the clamping groove 1032 is vertical, the metal rod 1031 on the switch group 2 which moves along with the drawer plate 101 deflects synchronously, so that the clamping groove 1032 is separated from the clamping head 1033, the metal rod 1031 between the switch group 2 and the drawer 4 is disconnected when the drawer 4 is pulled out, the turnover function of the drawer plate 101 is ensured, and after the drawer 4 is pushed in, the drawer plate 101 rotates to enable the clamping groove 1032 to be embedded with the clamping head 1033, the two-section metal rods 1031 are combined, so that the external switching-on and switching-off handle 102 can operate the switch group 2, such as the switching-on and switching-off handle 102 is in an electrified state, the clamping groove 1032 deviates from the vertical, the two-section metal rod 1031 cannot deflect to separate, so that the drawer plate 101 cannot be turned over, and the drawer 4 cannot be pulled out;
s5, when the switch group 2 is not required to be overhauled and the standby drawer 4 and the switch group 2 are only required to be replaced, an operator can push the shifting fork 10142 to move along the front face of the drawer 4, and utilize the shifting fork 10142 to shift the fluted disc 105 to slide along the six-edge groove 10144 on the wheel shaft 7, so that the fluted disc 105 slides out of the round groove 104, and at the moment, the fluted disc 105 is separated from the engagement with the tooth surface 1010 at the bottom of the sliding seat 109, so that the linkage of the drawer plate 101 and the roller 6 is disconnected, and the drawer plate 101 cannot be moved and turned over by the external pulling of the drawer 4.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a drawer type switch cabinet, includes cabinet body (1) and inside switch group (2) thereof, and the inside fixed drawer frame (3) that is provided with of cabinet body (1), cabinet mouth that corresponds with drawer frame (3) has been seted up to the front side of cabinet body (1), and cabinet mouth department is provided with drawer (4), the left and right sides of drawer frame (3) all is provided with slide rail (5) that correspond with drawer (4), the left and right sides of drawer (4) all is provided with a plurality of gyro wheel (6), and gyro wheel (6) are connected on drawer (4) through shaft (7) rotation, drawer (4) pass through gyro wheel (6) sliding connection at slide rail (5);
the right downside on the front of drawer (4) is provided with interlocking handle (8), and the front of drawer (4) is fixed to be provided with two handles (9), its characterized in that: the drawer (4), the pulley and the slide rail (5) are provided with a panel turnover device (10).
2. A drawer-type switch cabinet according to claim 1, wherein: the panel turnover device (10) comprises a drawer plate (101) movably arranged in a drawer (4), the drawer plate (101) is of an L-shaped structure, the switch group (2) is fixedly arranged on the drawer plate (101), the front surface of the drawer (4) is provided with a closing and opening handle (102), and the closing and opening handle (102) is connected with the switch group (2) through a connector (103);
round grooves (104) corresponding to the rollers (6) are formed in the inner side walls of the left side and the right side of the drawer (4), fluted discs (105) are movably arranged in the round grooves (104), and the wheel shafts (7) penetrate through the drawer (4) and are coaxially connected with the corresponding fluted discs (105);
a toothed ring (106) is embedded in the outer ring of the roller (6), and a rack I (107) corresponding to the toothed ring (106) is arranged on the inner side of the sliding rail (5);
the side walls of the left side and the right side of the drawer (4) are provided with sliding grooves (108), the sliding grooves (108) are communicated with round grooves (104) on the same side, sliding seats (109) are connected in a sliding manner in the sliding grooves (108), tooth surfaces (1010) are provided at the bottoms of the sliding seats (109), and the sliding seats (109) are alternately meshed with a plurality of fluted discs (105) on the same side through the tooth surfaces (1010);
the folding angle of the drawer plate (101) is fixedly connected with a shaft lever (1011), and the drawer plate (101) is rotationally connected to the sliding seat (109) at two sides through the shaft lever (1011);
the end part of the shaft lever (1011) penetrates through the sliding seat (109) to extend to the outside, a gear (1012) is fixedly arranged at the extending end of the shaft lever (1011), a rack II (1013) is fixedly arranged on the side wall of the drawer (4) and on the upper side of the gear (1012), and the gear (1012) is meshed with the rack II (1013);
a separator (1014) is arranged on the drawer (4), the wheel shaft (7) and the fluted disc (105).
3. A drawer-type switch cabinet according to claim 2, wherein: the connector (103) comprises a metal rod (1031) arranged on the switch group (2) for operating the switch, the metal rod (1031) is connected with the switch-on and switch-off handle (102), the metal rod (1031) is of a two-section structure, a clamping groove (1032) is vertically formed in the end portion of one section of metal rod (1031), and the end portion of the remaining section of metal rod (1031) is provided with a clamping head (1033) matched with the clamping groove (1032).
4. A drawer-type switch cabinet according to claim 2, wherein: separator (1014) is including seting up in shifting chute (10141) in drawer (4) lateral wall, and shifting chute (10141) and circular slot (104) intercommunication, shifting chute (10141) run through drawer (4) openly and with outside intercommunication, and shifting chute (10141) sliding connection has shift fork (10142), fluted disc (105) rotate and connect on shift fork (10142), and fluted disc (105) surface has seted up six arris mouthful (10143), six arris groove (10144) have been seted up on the surface of shaft (7), fluted disc (105) are non-rotatable sliding connection in six arris groove (10144) through six arris mouths (10143).
5. A drawer-type switch cabinet according to claim 1, wherein: the drawer (4) is composed of a door plate, a left side plate, a right side plate and a bottom plate, and the door plate, the left side plate, the right side plate and the bottom plate are fixed through screws.
6. A drawer-type switch cabinet according to claim 1, wherein: a plurality of heat dissipation holes are formed in the bottom wall of the drawer (4).
7. A drawer-type switch cabinet according to claim 2, wherein: the shaft lever (1011) is fixedly connected with the drawer plate (101) through bolts.
8. The use method of the drawer type switch cabinet according to claim 1, comprising the following steps:
s1, twisting a brake closing and opening handle (9), controlling a switch group (2) in a drawer (4) to be powered off through a metal rod (1031), and then twisting an interlocking handle (8) to release the locking of the drawer (4) along a drawer frame (3), wherein the drawer (4) can be pulled out from the drawer frame (3) at the moment, and a plug at the tail part of the drawer (4) is pulled out to electrically connect and separate the switch group (2) from the switch cabinet;
s2, the drawer (4) is pulled out of the drawer frame (3) through rolling of the rollers (6) at two sides along the sliding rail (5), the rollers (6) directionally rotate along the first racks (107) through the toothed rings (106) in the process, the fluted disc (105) in the circular groove (104) at the inner side of the drawer (4) synchronously rotates along with the rollers (6), the fluted disc (105) alternately engages with the tooth surface (1010) to push the sliding seat (109) to slide, the drawer plate (101) moves towards the front of the drawer frame from the tail of the drawer (4) along the sliding seat (109) through the shaft lever (1011), and the gear (1012) at the end part of the shaft lever (1011) is pulled and rotated by the second racks (1013) fixedly arranged in the process, so that the drawer plate (101) synchronously overturns when moving forwards in the drawer (4);
s3, when the drawer (4) is pushed into the drawer frame (3), the idler wheel (6) is reversed along the first rack (107) through the toothed ring (106), so that the drawer plate (101) moves backwards along the drawer (4) through the shaft lever (1011) and is synchronously turned over to be contained in the drawer (4), and the switch group (2) is contained in a closed area between the drawer plate (101) and the drawer (4);
s4, because the opening and closing handle (102) needs to be operated to cut off power before the drawer (4) is pulled out, the clamping groove (1032) is vertical, the metal rods (1031) on the switch group (2) which moves along with the drawer plate (101) deflect synchronously, so that the clamping groove (1032) is separated from the clamping head (1033), when the drawer (4) is pulled out, the metal rods (1031) between the switch group (2) and the drawer (4) are disconnected, the overturning function of the drawer plate (101) is ensured, and after the drawer (4) is pushed in, the drawer plate (101) rotates to enable the clamping groove (1032) to be embedded with the clamping head (1033), and the two-section metal rods (1031) are combined, so that the external opening and closing handle (102) can operate the switch group (2), for example, the clamping groove (1032) deviates from the vertical, the two-section metal rods (1031) cannot deflect to be separated, the drawer plate (101) cannot be overturned, and the drawer (4) cannot be pulled out;
s5, when the switch group (2) is not required to be overhauled, only the standby drawer (4) and the switch group (2) are replaced, an operator can push the shifting fork (10142) to move along the front face of the drawer (4), and utilize the shifting fork (10142) to shift the fluted disc (105) to slide along the six-edge groove (10144) on the wheel shaft (7), so that the fluted disc (105) slides from the circular groove (104), and at the moment, the fluted disc (105) is separated from the engagement with the tooth face (1010) at the bottom of the sliding seat (109), so that the linkage of the drawer plate (101) and the roller (6) is disconnected, and the external pulling of the drawer (4) can not move and turn over the drawer plate (101).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310676650.7A CN116885610B (en) | 2023-06-08 | 2023-06-08 | Drawer type switch cabinet and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310676650.7A CN116885610B (en) | 2023-06-08 | 2023-06-08 | Drawer type switch cabinet and use method thereof |
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| CN116885610B CN116885610B (en) | 2024-06-04 |
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|---|---|
| CN116885610B (en) | 2024-06-04 |
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