CN112038899A - Low-voltage cabinet of box-type substation - Google Patents
Low-voltage cabinet of box-type substation Download PDFInfo
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- CN112038899A CN112038899A CN202010950017.9A CN202010950017A CN112038899A CN 112038899 A CN112038899 A CN 112038899A CN 202010950017 A CN202010950017 A CN 202010950017A CN 112038899 A CN112038899 A CN 112038899A
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- cabinet
- groove
- cabinet body
- integrated tray
- transposition
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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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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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
- H02B1/306—Accessories, e.g. windows
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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
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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
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
Abstract
The utility model relates to a box-type substation low-voltage cabinet, it relates to high low-voltage switch cabinet field, and this application includes the cabinet body, rotates the cabinet door that sets up in cabinet body cabinet mouth department and sets up at the internal integrated tray of cabinet, still includes extension board, commentaries on classics board, gravity piece and moisture absorption package, the extension board sets up on the vertical lateral wall of the cabinet body, the extension board is located the below of integrated tray, it rotates to set up on the upper surface end wall of extension board to change the board, change one side and the extension board upper surface butt of board, the extension board is kept away from to the opposite side of changeing the board, the gravity piece sets up in one side of changeing the board butt on the extension board, moisture absorption package butt sets up the one end of keeping away. This application can effectively reduce the influence of moisture to internal components and parts of cabinet.
Description
Technical Field
The application relates to the field of high-low voltage switch cabinets, in particular to a low-voltage cabinet of a box-type transformer substation.
Background
The high-low voltage switch cabinet is equipment connected with a high-voltage cable or a low-voltage cable, and in a circuit, a high-voltage cabinet generally reduces voltage through a transformer and then enters a low-voltage cabinet, and then enters each power distribution box through the low-voltage cabinet, so that protective devices such as a switch circuit breaker and the like can be assembled into a whole.
Chinese patent publication No. CN104332855B discloses a low-voltage cabinet of a box-type substation and a box-type substation. The low-voltage cabinet of the box-type transformer substation comprises an incoming line unit, a feeder line unit, a capacitance compensation unit and a secondary instrument unit, wherein all the units are arranged in the same cabinet body and are separated from one another through corresponding clapboards; the inlet wire unit and the secondary instrument unit are arranged side by side on the horizontal direction of the cabinet body, the feeder line unit is arranged below the inlet wire unit and the secondary instrument unit, and the capacitance compensation unit is arranged on one side of the inlet wire unit deviating from the secondary instrument unit on the horizontal direction, and the lower part of the capacitance compensation unit is arranged side by side on the horizontal direction with the feeder line unit.
With respect to the related art in the above, the inventors consider that: after moisture in the environment enters the cabinet body, the damage of components in the cabinet is easily caused.
Disclosure of Invention
In order to reduce the influence of moisture to components and parts in the low-voltage cabinet, this application provides a box-type substation low-voltage cabinet.
The application provides a box-type substation low-voltage cabinet adopts following technical scheme:
the utility model provides a box-type substation low-voltage cabinet, includes the cabinet body, sets up the cabinet door and the integrated tray of setting in the cabinet body in cabinet body cabinet mouth department, still includes the extension board, changes board, gravity piece and moisture absorption package, the extension board sets up on the vertical lateral wall of the cabinet body, the extension board is located the below of integrated tray, it rotates to set up on the upper surface end wall of extension board to change the board, change one side and the extension board upper surface butt of board, the extension board is kept away from to the opposite side of changeing the board, the gravity piece sets up in one side of changeing the board butt on the extension board, moisture absorption package butt sets up the one end of keeping away from the gravity piece at change.
By adopting the technical scheme, the moisture absorption bag can spontaneously absorb moisture in the cabinet body, so that the damage of the moisture to components in the cabinet body can be reduced; and reach the in-process that the moisture absorption is saturated gradually at the moisture absorption package, the gravity piece relies on leverage, make the commentaries on classics board pressure on branch, the moisture absorption package is placed steadily on changeing the board, the weight of this in-process moisture absorption package also grow gradually, reach the moisture absorption saturation until the moisture absorption package, the weight of moisture absorption package also reaches the biggest, the weight of moisture absorption package can cause the unbalance of changeing the board this moment, the one end that changes the board and is connected with the gravity piece upwards perk, the moisture absorption package can be followed and is dropped on changeing the board, the staff can in time know the moisture absorption package and reached the saturation this moment, can in time place new moisture absorption package on changeing the board, make the moisture absorption package continue to carry out moisture absorption work.
Optionally, the sunken guide slot that is provided with on the interior diapire of the cabinet body, the guide slot is relative with the one end that the gravity piece was kept away from to the commentaries on classics board, the guide slot diapire is along the one end step-down towards cabinet body cabinet mouth.
Through adopting above-mentioned technical scheme, the saturated moisture absorption package can drop to the guide slot in to roll along the guide slot to cabinet body counter space department, the staff of being convenient for discovers.
Optionally, the moisture absorption bag is spherical, a placing platform is arranged on the side wall of the moisture absorption bag, and the placing platform is abutted to the rotating plate.
Through adopting above-mentioned technical scheme, when spherical moisture absorption package was convenient for roll and is fallen, place the platform can increase the moisture absorption package and change the area of contact between the board to it places on changeing the board more steadily to be moisture absorption package.
Optionally, a rolling groove is formed in the side wall, abutted against the placing platform, of the rotating plate, the rolling groove penetrates through the rotating plate along the direction far away from the gravity block, the penetrating end of the rolling groove is opposite to the guide groove, a rolling ball is arranged on the side wall of the placing platform in a rotating mode, and the rolling ball is connected with the wall of the rolling groove in a rolling mode.
By adopting the technical scheme, the rolling ball rolls in the rolling groove, so that the moisture absorption bag can be guided, and the moisture absorption bag can smoothly fall into the guide groove; and the friction force between the moisture absorption bag and the rotating plate can be relatively reduced, so that the moisture absorption bag can smoothly leave the rotating plate and fall into the guide groove.
Optionally, the cabinet door and the guide groove are provided with observation windows on opposite side walls.
By adopting the technical scheme, after the moisture absorption bag falls into the guide groove from the rotating plate, the moisture absorption bag can roll to the position of the observation window along the guide groove, so that a worker can find the moisture absorption bag in time and replace the moisture absorption bag with a new moisture absorption bag in time.
Optionally, the cabinet body is provided with a first transposition running wheel and a second transposition running wheel in a rotating manner on the inner side wall adjacent to the cabinet opening, the first transposition running wheel and the second transposition running wheel are arranged on the same side wall of the cabinet body located at the cabinet opening in a relatively rotating manner along the horizontal direction, the first transposition running wheel is arranged close to the cabinet opening of the cabinet body, a displacement running belt is arranged between the first transposition running wheel and the second transposition running wheel in a winding manner, and two ends of the integrated tray are arranged on the displacement running belt through a linkage assembly.
Through taking above-mentioned technical scheme, to the installation of integrated tray, as long as with the both ends of integrated tray take on the aversion walking, along with to the internal integrated tray that removes of cabinet, under the effect of linkage subassembly, first transposition travelling wheel and second transposition travelling wheel take place to rotate, remove the walking and move integrated tray to the internal of cabinet steadily to fix a position integrated tray, thereby realize dismantling the connection conveniently to integrated tray, when components and parts take place the damage, can take off integrated tray and maintain components and parts.
Optionally, the linkage subassembly is including supporting ejector pad, limit stop and limit commentaries on classics piece, support the ejector pad setting on the periphery wall of aversion tape transport, limit stop sets up on the periphery wall of aversion tape transport, support the ejector pad and insert the internal one end wall butt of cabinet with integrated tray, limit stop keeps away from the one end butt of support ejector pad with integrated tray, limit commentaries on classics piece sets up on integrated tray, limit commentaries on classics piece is used for restricting first transposition travelling wheel and rotates.
By adopting the technical scheme, in the process of inserting the integrated tray into the cabinet body, the integrated tray can be firstly abutted against the abutting block positioned at the first transposition travelling wheel, although the integrated tray is continuously pushed, the abutting block enables the shifting travelling belt to rotate between the first transposition travelling wheel and the second transposition travelling wheel, the abutting block and the integrated tray both gradually move towards the position of the second transposition travelling wheel until the integrated tray is completely inserted into the cabinet body, and the limit stop block at the moment also moves to the position of the first transposition travelling wheel to be abutted against the integrated tray; the integrated tray can be limited on the displacement travelling belt by the two-way limiting of the pushing block and the limiting stop block, and finally the displacement travelling belt can be stably fixed in the cabinet body by limiting the rotation of the first transposition travelling wheel by the rotation limiting piece, so that the integrated tray can be stably fixed in the cabinet body; when the integrated tray needs to be disassembled, the integrated tray can be pulled out of the cabinet body as long as the limiting effect of the rotation limiting piece is removed.
Optionally, the rotation limiting piece comprises a rotation limiting base block, a rotation limiting block and a driving rotating rod, the rotation limiting base block is arranged at one end, facing the inner side of the integrated tray, of the first transposition running wheel, a rotation limiting groove is formed in one end, away from the wheel center of the first transposition running wheel, of the rotation limiting base block, a feeding groove is formed in one end, close to the cabinet opening of the cabinet body, of the lower surface of the integrated tray, the rotation limiting block is arranged on the groove wall of the feeding groove in a sliding mode, an operating groove is formed in one side wall, facing the cabinet opening of the cabinet body, of the integrated tray, the bottom wall of the operating groove is communicated with the feeding groove, the driving rotating rod is arranged on the groove wall of the operating groove in a rotating mode, linkage teeth are arranged at the top end of the rotation limiting block, the driving rotating rod is meshed; when the pushing block and the integrated tray are inserted into one end wall of the cabinet body to be abutted, the limit stop and one end of the integrated tray far away from the pushing block are abutted, the feeding groove is opposite to the rotation limiting groove, and the rotation limiting block is inserted into the rotation limiting groove.
Through adopting above-mentioned technical scheme, inserting the internal back of cabinet with integrated tray, the feed chute this moment can just in time be relative with the limit groove, rotates the drive bull stick this moment, can be so that linkage tooth and drive tooth meshing for the limit piece roll-off is followed in the feed chute and is inserted in the limit groove, thereby can carry on spacingly to first transposition running wheel.
Optionally, a mounting seat is detachably arranged on the inner side wall of the cabinet body, and the first transposition travelling wheel and the second transposition travelling wheel are rotatably arranged on the mounting seat.
By adopting the technical scheme, the first transposition travelling wheel and the second transposition travelling wheel can be installed at proper positions according to the installation positions of the components, and the space utilization rate is improved.
Optionally, a first limiting groove is formed in the pushing block, a second limiting groove is formed in the integrated tray, one end, far away from the second limiting groove, of the integrated tray is connected with the first limiting groove in an inserting mode, and the limiting stop is connected with the second limiting groove in an inserting mode.
Through adopting above-mentioned technical scheme, integrated tray is pegged graft with first spacing groove, and limit stop pegs graft with the second spacing groove to can form the spacing of vertical direction to integrated tray, make integrated tray install at the cabinet internal more steadily.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the moisture absorption bag is arranged in the cabinet body, moisture in the cabinet body can be absorbed away, meanwhile, after the moisture absorption bag is saturated in absorption, the moisture absorption bag can fall off from the rotating plate, and at the moment, a worker can place a new moisture absorption bag on the rotating plate in time, so that the moisture absorption bag continues moisture absorption work;
2. the integrated tray in this application is fixed at the cabinet internally through first transposition travelling wheel, second transposition travelling wheel, aversion travelling belt and linkage subassembly, can realize being connected in convenient dismantling between integrated tray and the cabinet body.
Drawings
Fig. 1 is a schematic structural diagram of a low-voltage cabinet of a box-type substation in an embodiment of the present application.
Fig. 2 is an exploded view of an absorbent packet structure in an embodiment of the present application.
Fig. 3 is an enlarged view at a in fig. 1.
Fig. 4 is an enlarged view at B in fig. 1.
FIG. 5 is an exploded view of the linkage assembly structure in an embodiment of the present application.
Fig. 6 is an enlarged view at C in fig. 5.
Description of reference numerals: 1. a cabinet body; 11. a guide groove; 2. a cabinet door; 21. an observation window; 3. an integrated tray; 31. a second limit groove; 31. an operation slot; 32. a feed slot; 4. a support plate; 5. rotating the plate; 51. rolling a groove; 6. a gravity block; 7. moisture absorption bag; 71. placing a platform; 711. rolling a ball; 8. a first transposition traveling wheel; 81. a second transposition traveling wheel; 82. shifting the tape; 83. a mounting seat; 9. a linkage assembly; 91. pushing the block; 911. a first limit groove; 92. a limit stop block; 93. a rotation limiting member; 931. a rotation limiting base block; 9311. a rotation limiting groove; 932. a rotation limiting block; 9321. a linkage tooth; 933. driving the rotating rod; 9331. the drive teeth.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses box-type substation low-voltage cabinet.
As shown in fig. 1, a low-voltage cabinet of a box-type substation mainly comprises a cabinet body 1, a cabinet door 2 installed at a cabinet opening of the cabinet body 1, and an integrated tray 3 installed in the cabinet body 1, wherein the cabinet door 2 can be rotatably arranged on a side wall of the cabinet body 1 and can also be fixed on the side wall of the cabinet body 1 through screws, and the cabinet door 2 is fixed on the side wall of the cabinet body 1 through screws; the integrated trays 3 are arranged in the cabinet body 1 along the vertical direction, the number of the integrated trays 3 can be one, two, three or the like, and the number of the integrated trays 3 is three in the embodiment; the components may be mounted on corresponding integration trays 3.
As shown in fig. 1 and 2, in the embodiment, the low voltage cabinet further includes a support plate 4, a rotating plate 5, a gravity block 6 and a moisture absorption bag 7, the support plate 4 is integrally connected to the vertical side wall of the cabinet body 1, the support plate 4 is located below all the integrated trays 3, the middle position of the rotating plate 5 in the length direction is rotatably disposed at the end wall of the upper surface of the support plate 4, one side of the rotating plate 5 abuts against the upper surface of the support plate 4, the other side of the rotating plate 5 is far away from the support plate 4, the gravity block 6 is integrally connected to one side of the rotating plate 5 abutting against the support plate 4, and the moisture absorption bag 7 is disposed at one end of the rotating plate 5 far. Therefore, in the use process of the low-voltage cabinet, the moisture absorption bag 7 can absorb moisture in the cabinet body 1, in the process, the gravity block 6 can be pressed on the rotating plate 5, the moisture absorption bag 7 is also stably placed on the rotating plate 5 until the moisture absorption bag 7 reaches moisture absorption saturation, the gravity in the moisture absorption bag 7 is changed to the maximum, one end, close to the gravity block 6, of the rotating plate 5 at the moment is tilted, the moisture absorption bag 7 falls off from the rotating plate 5, so that after a worker sees the falling moisture absorption bag 7, the worker can place a new moisture absorption bag 7 on the rotating plate 5 again, the new moisture absorption bag 7 keeps on absorbing moisture in the cabinet body 1, and the moisture in the cabinet body 1 is absorbed.
As shown in fig. 2, in the present embodiment, the moisture absorption bag 7 is spherical, the placement platform 71 is provided on the side wall of the moisture absorption bag 7, and the flat side wall of the placement platform 71 abuts against the rotating plate 5. And the side wall of the rotating plate 5 abutted with the placing platform 71 is recessed with a rolling groove 51, the rolling groove 51 penetrates through the rotating plate 5 along the direction far away from the gravity block 6, the side wall of the placing platform 71 is rotatably provided with a rolling ball 711, and the rolling ball 711 is in rolling connection with the groove wall of the rolling groove 51. The moisture absorption bag 7 is placed on the rotating plate 5 through the placing platform 71, so that the moisture absorption bag is more stable, and after the rotating plate 5 rotates, the rolling balls can roll in the rolling grooves 51, so that the moisture absorption bag 7 can slide down the rotating plate 5 more stably and smoothly.
As shown in fig. 3, the inner bottom wall of the cabinet body 1 is concavely provided with a guide groove 11, the guide groove 11 is opposite to the penetrating end of the rolling groove 51, and the bottom wall of the guide groove 11 gradually becomes lower along one end facing the cabinet opening of the cabinet body 1; the side wall of the cabinet door 2 opposite to the guide groove 11 is provided with a viewing window 21. Therefore, the moisture absorption packs 7 falling from the rotating plate 5 fall into the guide grooves 11, and then the moisture absorption packs 7 roll down to the position of the observation window 21 along the guide grooves 11, so that the worker can timely take the falling moisture absorption packs 7 and timely place new moisture absorption packs 7.
As shown in fig. 4 and 5, since the components are inevitably damaged in the use process of the low-voltage cabinet, the components on the integrated tray 3 are conveniently maintained; mounting seats 83 are mounted on two vertical inner side walls of the cabinet body 1 adjacent to the cabinet opening through screws, and the mounting seats 83 are mounted according to the positions of corresponding components; each mounting seat 83 is rotatably provided with a first transposition running wheel 8 and a second transposition running wheel 81, the first transposition running wheel 8 and the second transposition running wheel 81 rotate relatively along the horizontal direction, wherein the first transposition running wheel 8 is arranged close to the cabinet opening of the cabinet body 1, a displacement running belt 82 is wound between the first transposition running wheel 8 and the second transposition running wheel 81 on the same mounting seat 83, and two ends of the integrated tray 3 are mounted on the displacement running belt 82 through a linkage assembly 9. When the integrated tray 3 is installed, two ends of the integrated tray 3 are abutted against the displacement traveling belt 82, and under the action of the linkage assembly 9, the first transposition traveling wheel 8 and the second transposition traveling wheel 81 can rotate, so that the displacement traveling belt 82 can stably drive the integrated tray 3 to be inserted into the cabinet body 1, and finally the linkage assembly 9 can limit the integrated tray 3 in the cabinet body 1, so that the integrated tray 3 is installed with the cabinet body 1; when the integrated tray 3 needs to be detached, the integrated tray 3 can be extracted from the cabinet 1 by releasing the fixing function of the linkage assembly 9.
As shown in fig. 5, the linkage assembly 9 mainly includes a pushing block 91, a limit stop 92 and a rotation limiting member 93, the pushing block 91 is integrally connected to the outer peripheral wall of the displacement tape 82, and the limit stop 92 is also integrally connected to the outer peripheral wall of the displacement tape 82; before the integrated tray 3 is inserted into the cabinet 1, the pushing block 91 is positioned above the first transposition travelling wheel 8, and the limit stop 92 is positioned below the second transposition travelling wheel 81; therefore, in the process of inserting the integrated tray 3 into the cabinet body 1, the integrated tray 3 firstly abuts against the abutting block 91, the integrated tray 3 is continuously pushed into the cabinet body 1, the integrated tray 3 abuts against the abutting block 91 to move towards the inside of the cabinet body 1, the shifting belt 82, the first transposition travelling wheel 8 and the second transposition travelling wheel 81 all rotate, after the integrated tray 3 is completely inserted into the cabinet body 1, the abutting block 91 abuts against the end wall of one end, inserted into the cabinet body 1, of the integrated tray 3, the limit stopper 92 moves above the first transposition travelling wheel 8, and the limit stopper 92 abuts against one end, far away from the abutting block 91, of the integrated tray 3; the rotation limiting piece 93 is arranged on the integrated tray 3, and after the integrated tray 3 is completely inserted into the cabinet body 1, the rotation limiting piece 93 can be used for limiting the rotation of the first transposition running wheel 8, so that the integrated tray 3 can be stably installed in the cabinet body 1; when the integrated tray 3 needs to be detached, the integrated tray 3 can be pulled out of the cabinet body 1 by only contacting the limiting function of the limiting rotation piece 93, then the pushing block 91 is pulled manually, and the pushing block 91 is moved to the first transposition travelling wheel 8 for next use.
As shown in fig. 5, in this embodiment, in order to further improve the installation stability of the integrated tray 3, a first limiting groove 911 is concavely provided on a side wall of the abutting block 91 and the integrated tray 3, a second limiting groove 31 is provided on the integrated tray 3, and the second limiting groove 31 penetrates through the upper surface of the integrated tray 3; in the process that the integrated tray 33 abuts against the abutting block 9191 and moves towards the inside of the cabinet body 11, the end wall of the integrated tray 3 is inserted into the first limiting groove 911 in the horizontal direction, and meanwhile, as the integrated tray 3 moves to the inside of the cabinet body 1, the limiting stopper 92 gradually moves to the position above the first transposition traveling wheel 8 along with the movement of the displacement traveling belt 82, so that the limiting stopper 92 is in low abutment with the upper surface of the second limiting groove 31 to limit the integrated tray 3 in the vertical direction; when the integrated tray 3 is drawn out of the cabinet 1, the limit stopper 92 may move to the lower side of the integrated tray 3 along with the rotation of the shift tape 82 at an initial stage, so that the integrated tray 3 may be smoothly drawn out of the cabinet 1.
As shown in fig. 6, the rotation limiting member 93 in this embodiment includes a rotation limiting base block 931, a rotation limiting block 932 and a driving rotating rod 933, the rotation limiting base block 931 is integrally connected to one end of the first transposition runner 8 facing the inside of the integrated tray 3, and a rotation limiting groove 9311 is recessed at one end of the rotation limiting base block 931 away from the wheel center of the first transposition runner 8; meanwhile, a feeding groove 32 is formed in one end, close to the cabinet opening of the cabinet body 1, of the lower surface of the integrated tray 3, and the rotation limiting block 932 is arranged on the groove wall of the feeding groove 32 in a sliding mode; an operation groove 31 is further formed in the side wall of one end, facing the cabinet opening of the cabinet body 1, of the integrated tray 3, and the bottom wall of the operation groove 31 is communicated with the feeding groove 32; the driving rotating rod 933 is rotationally arranged on the groove wall of the operating groove 31, and the driving rotating rod 933 is positioned by friction with the groove wall of the operating groove 31; the driving rotating rod 933 and the rotation limiting block 932 are arranged oppositely in the horizontal direction; the top end of the rotation limiting block 932 is provided with a linkage tooth 9321, the driving rotating rod 933 is provided with a driving tooth 9331 opposite to the feeding groove 32, and the driving tooth 9331 is meshed with the linkage tooth 9321.
During the pushing of the integrated tray 3 into the cabinet 1, the rotation-limiting block 932 is positioned in the feed slot 32; after the integrated tray 3 is completely inserted into the solid, the feeding groove 32 is opposite to the rotation limiting groove 9311, at this time, the driving rotating rod 933 is rotated, the driving tooth 9331 is engaged with the linkage tooth 9321, so that the rotation limiting block 932 moves downwards out of the feeding groove 32, and the rotation limiting block 932 is inserted into the rotation limiting groove 9311, and the rotation of the first transposition running wheel 8 can be limited.
The implementation principle of a box-type substation low-voltage cabinet of the embodiment of the application is as follows: in the use of low-voltage cabinet, moisture absorption package 7 can adsorb the moisture in the cabinet body 1, until moisture absorption package 7 reaches the moisture absorption saturation, the one end that the rotating plate 5 is close to gravity piece 6 is by the perk, moisture absorption package 7 drops to guide slot 11 from rotating plate 5 in, then moisture absorption package 7 along guide slot 11 landing to observation window 21 department, thereby the staff sees the moisture absorption package 7 that drops after, can put new moisture absorption package 7 again and leave away from one of gravity piece 6 at rotating plate 5, new moisture absorption package 7 continues to adsorb the moisture in the cabinet body 1.
When the components need to be maintained, the driving rotating rod 933 is rotated to enable the linkage teeth 9321 and the driving teeth 9331 to be meshed, the rotation limiting block 932 moves upwards to return to the feeding groove 32, and then the integrated tray 3 is pulled to pull the integrated tray 3 out of the cabinet body 1; after the maintenance is finished, after the integrated tray 3 is completely inserted into a solid, the feeding groove 32 is opposite to the rotation limiting groove 9311, the driving rotating rod 933 is rotated at the moment, the rotation limiting block 932 is downwards moved out of the feeding groove 32 by utilizing the meshing of the driving tooth 9331 and the linkage tooth 9321, the rotation limiting block 932 is inserted into the rotation limiting groove 9311, the rotation of the first transposition travelling wheel 8 is limited, and the installation of the integrated tray 3 is finished.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a box-type substation low-voltage cabinet, includes the cabinet body (1), set up cabinet door (2) and integrated tray (3) of setting in the cabinet body (1) cabinet mouth department at the cabinet body (1), its characterized in that: still include extension board (4), change board (5), gravity piece (6) and moisture absorption package (7), extension board (4) set up on the vertical lateral wall of the cabinet body (1), extension board (4) are located the below of integrated tray (3), change board (5) and rotate and set up on the upper surface end wall of extension board (4), the one side and the extension board (4) upper surface butt of changeing board (5), extension board (4) are kept away from to the opposite side of changeing board (5), gravity piece (6) set up the one side of changeing board (5) butt on extension board (4), moisture absorption package (7) butt sets up the one end of keeping away from gravity piece (6) in changeing board (5).
2. The box-type substation low-voltage cabinet of claim 1, characterized in that: sunken guide slot (11) of being provided with on the interior diapire of the cabinet body (1), guide slot (11) are relative with the one end that the gravity piece (6) was kept away from in commentaries on classics board (5), guide slot (11) diapire is along the one end gradual decline towards the cabinet body (1) cabinet mouth.
3. The box-type substation low-voltage cabinet of claim 2, characterized in that: the moisture absorption bag (7) is spherical, a placing platform (71) is arranged on the side wall of the moisture absorption bag (7), and the placing platform (71) is abutted to the rotating plate (5).
4. The box-type substation low-voltage cabinet of claim 3, characterized in that: the side wall of the butt joint of the rotating plate (5) and the placing platform (71) is provided with a rolling groove (51), the rolling groove (51) penetrates through the rotating plate (5) along the direction far away from the gravity block (6), the penetrating end of the rolling groove (51) is opposite to the guide groove (11), the side wall of the placing platform (71) is rotatably provided with a rolling ball (711), and the rolling ball (711) is in rolling connection with the groove wall of the rolling groove (51).
5. The box-type substation low-voltage cabinet of claim 4, characterized in that: and observation windows (21) are arranged on the opposite side walls of the cabinet door (2) and the guide groove (11).
6. The box-type substation low-voltage cabinet of claim 1, characterized in that: the utility model discloses a cabinet, including cabinet mouth, cabinet body (1), cabinet mouth and integrated tray (3), it is provided with first transposition travelling wheel (8) and second transposition travelling wheel (81) to rotate on the cabinet body (1) and the adjacent inside wall of cabinet mouth, first transposition travelling wheel (8) and second transposition travelling wheel (81) rotate relatively along the horizontal direction and set up and lie in cabinet mouth with one side lateral wall at cabinet body (1), first transposition travelling wheel (8) are close to cabinet body (1) mouth setting, and are relative first transposition travelling wheel (8) and second transposition travelling wheel (81) are around being equipped with aversion travelling belt (82) within a definite time, the both ends of integrated tray (3) are installed on aversion travelling belt (82) through linkage subassembly (9).
7. The box-type substation low-voltage cabinet of claim 6, characterized in that: linkage subassembly (9) are including supporting ejector pad (91), limit stop (92) and limit commentaries on classics piece (93), support ejector pad (91) and set up on the periphery wall of aversion tape transport (82), limit stop (92) set up on the periphery wall of aversion tape transport (82), support ejector pad (91) and integrated tray (3) one end wall butt of inserting in the cabinet body (1), the one end butt that supports ejector pad (91) is kept away from with integrated tray (3) in limit stop (92), limit commentaries on classics piece (93) set up on integrated tray (3), limit commentaries on classics piece (93) are used for restricting first transposition travelling wheel (8) and rotate.
8. The box-type substation low-voltage cabinet of claim 7, characterized in that: the rotation limiting piece (93) comprises a rotation limiting base block (931), a rotation limiting block (932) and a driving rotating rod (933), the rotation limiting base block (931) is arranged at one end of a first transposition travelling wheel (8) facing to the inner side of the integrated tray (3), one end of the rotation limiting base block (931) far away from the wheel center of the first transposition travelling wheel (8) is provided with a rotation limiting groove (9311), one end of the lower surface of the integrated tray (3) close to the cabinet opening of the cabinet body (1) is provided with a feeding groove (32), the rotation limiting block (932) is arranged on the groove wall of the feeding groove (32) in a sliding manner, the integrated tray (3) is provided with an operating groove (31) facing to one end side wall of the cabinet opening of the cabinet body (1), the bottom wall of the operating groove (31) is communicated with the feeding groove (32), the driving rotating rod (933) is arranged on the groove wall of the operating groove (31) in a rotating manner, and the top end of the rotation limiting block (932) is provided, the driving rotating rod (933) is provided with a driving tooth (9331) opposite to the feeding groove (32), and the driving tooth (9331) is meshed with the linkage tooth (9321); when one end wall butt in the pushing block (91) and the integrated tray (3) insert the cabinet body (1), limit stop (92) and integrated tray (3) are kept away from the one end butt that pushes block (91), feed chute (32) are relative with restricted rotation groove (9311), restricted rotation block (932) are pegged graft with restricted rotation groove (9311).
9. The box-type substation low-voltage cabinet of claim 6, characterized in that: the cabinet body (1) is characterized in that a mounting seat (83) is detachably arranged on the inner side wall of the cabinet body (1), and the first transposition travelling wheel (8) and the second transposition travelling wheel (81) are rotatably arranged on the mounting seat (83).
10. The box-type substation low-voltage cabinet of claim 7, characterized in that: the push block (91) is provided with a first limiting groove (911), the integrated tray (3) is provided with a second limiting groove (31), one end, away from the second limiting groove (31), of the integrated tray (3) is connected with the first limiting groove (911) in an inserting mode, and the limiting stop block (92) is connected with the second limiting groove (31) in an inserting mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010950017.9A CN112038899B (en) | 2020-09-11 | 2020-09-11 | Low-voltage cabinet of box-type substation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010950017.9A CN112038899B (en) | 2020-09-11 | 2020-09-11 | Low-voltage cabinet of box-type substation |
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| CN112038899B CN112038899B (en) | 2022-03-29 |
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| Publication number | Publication date |
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| CN112038899B (en) | 2022-03-29 |
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