CN112563944B - Transformer substation's secondary screen cabinet structure - Google Patents
Transformer substation's secondary screen cabinet structure Download PDFInfo
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- CN112563944B CN112563944B CN202011404109.3A CN202011404109A CN112563944B CN 112563944 B CN112563944 B CN 112563944B CN 202011404109 A CN202011404109 A CN 202011404109A CN 112563944 B CN112563944 B CN 112563944B
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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
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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
- H02B1/303—Bases or feet
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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
- H02B1/38—Hinged covers or doors
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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
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
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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
- H02B1/52—Mobile units, e.g. for work sites
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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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a secondary screen cabinet structure of a transformer substation, which comprises: the screen cabinet body, rapid Assembly spare and rapid Assembly seat, the assembly slot has been seted up to the internal surface of rapid Assembly seat, and the both sides of assembly slot are equipped with logical groove and draw-in groove respectively, lead to the inslot and are equipped with first connecting ring, and first connecting ring is close to the one end of draw-in groove and passes through a second spring movable mounting second go-between, and the internal fixed surface of second go-between installs the ejector pin, and the one end fixedly connected with preforming of draw-in groove is kept away from to the ejector pin, wherein: the assembly inserting column is inserted into the assembly slot, and a clamping column in a groove at the end part of the assembly inserting column is clamped in a clamping groove of the assembly slot under the action of a first spring; the pressing sheet and the ejector rod eject the clamping column in the clamping groove, the assembling insertion column is separated from the assembling slot, and the pressing sheet and the ejector rod reset under the action of the second spring. By implementing the transformer substation secondary screen cabinet structure, the transformer substation secondary screen cabinet can be quickly installed and disassembled, and the assembly efficiency and the heat dissipation and dust prevention performance are further improved.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a secondary screen cabinet structure of a transformer substation.
Background
With the continuous development of intelligent electricity in China, the application of the comprehensive automatic monitoring system of the transformer substation in the transformer substation is very popular. Generally speaking, the control backstage machine of transformer substation lays in the transformer substation master control room, also can lay the transformer substation backstage main frame in the secondary screen cabinet of transformer substation a little, and the extender for the display is placed on the transformer substation master control table, and other secondary devices in the transformer substation all lay in the secondary screen cabinet of transformer substation. The comprehensive technology development of the transformer substation is very fast, secondary equipment and wiring on a secondary screen cabinet can be required to be adjusted in the later period due to the fault, the upgrade and the extension of a protection and measurement and control device, and for the transformer substation which is put into operation, the accurate completion of the fault and the wiring of a newly-added device under the condition that other equipment in the screen cabinet is not influenced becomes very important.
There is certain drawback in the secondary screen cabinet of transformer substation when using in prior art still, for example, it does not have good dustproof and heat dissipation mechanism to set up, it is not good to cause its radiating effect, inside heat is difficult for discharging fast, there is certain potential safety hazard, also cause its life's reduction, when needs move the cabinet simultaneously, need dismantle the secondary screen cabinet with the help of the instrument, the removal is lifted to the manual work in back, again with the help of the instrument installation, waste time and energy, waste plenty of time and labour, greatly reduced work efficiency.
Disclosure of Invention
The invention aims to solve the technical problem that a transformer substation secondary screen cabinet structure is provided, so that the transformer substation secondary screen cabinet can be quickly installed and disassembled, and the assembly efficiency and the heat dissipation and dust prevention performance of the transformer substation secondary screen cabinet are further improved; the structure is simplified, and the quick movement is convenient to carry out after the disassembly.
In order to solve the technical problem, the invention provides a secondary screen cabinet structure of a transformer substation, which comprises: the screen cabinet comprises a screen cabinet body, wherein the top surface of the screen cabinet body is provided with a top plate, and the bottom surface of the screen cabinet body is fixedly provided with a bottom plate; the quick assembly parts are respectively arranged on the bottom plate and the top plate, one end of each quick assembly part is provided with an assembly inserting column, the inner surface of one end of each assembly inserting column is provided with a groove, and a first spring and a clamping column connected with the first spring are respectively arranged in the grooves; and the rapid Assembly seat, the assembly slot has been seted up to the internal surface of rapid Assembly seat, and the both sides of assembly slot are equipped with logical groove and draw-in groove respectively, lead to the inslot and are equipped with first connecting ring, and the one end that first connecting ring is close to the draw-in groove is through a second spring movable mounting second go-between, and the internal surface fixed mounting of second go-between has the ejector pin, and the one end fixedly connected with preforming of draw-in groove is kept away from to the ejector pin, wherein: the assembly inserting column is inserted into the assembly inserting slot, and a clamping column in a groove at the end part of the assembly inserting column is clamped in a clamping groove of the assembly inserting slot under the action of a first spring; the pressing sheet and the ejector rod eject the clamping column in the clamping groove, the assembly inserting column is separated from the assembly slot, and the pressing sheet and the ejector rod reset under the action of the second spring; the ejector rod and the pressing sheet form a T shape; the cabinet door is movably installed on the outer wall of the front side of the cabinet body through a hinge, the outer walls of the two sides of the cabinet body are respectively fixedly provided with a dust guard, the outer wall of the rear side of the cabinet body is fixedly provided with a radiator, and the moving wheel is installed on the bottom plate; the heat sink includes: the fixed frame is arranged on the screen cabinet body, a fixed plate is fixedly arranged on the inner surface of the fixed frame, a motor is fixedly arranged on the inner surface of the fixed plate, and a heat dissipation fan blade is rotatably arranged at one end of the motor; the inner surface of the dustproof plate is provided with a first vent hole, the outer wall of one side of the dustproof plate is fixedly provided with a dustproof breathable cover, a second vent hole is formed in the dustproof breathable cover, the first vent hole is communicated with the second vent hole, and vent grooves are formed in the positions, close to the first vent hole, of the vertical walls of the two sides of the screen cabinet body; the dustproof breathable cover is in a right trapezoid shape; and a third ventilation hole is formed in the position, close to the radiator, on the rear side wall of the screen cabinet body.
Wherein, remove the wheel and include: the shaft sleeve is located at the top, the lower end of the shaft sleeve is rotatably connected with a rotating shaft, the lower end of the rotating shaft is fixedly connected with a pulley yoke, the bottom of the pulley yoke is rotatably provided with a pulley, and a connecting shaft is arranged between the pulley and the pulley yoke.
Wherein, the outer surface of the pulley is fixedly sleeved with a wear-resistant sleeve which is made of wear-resistant rubber sleeve material.
Wherein, the internal surface fixed mounting of cabinet door has the electronic display screen, and the front side outer wall of cabinet door is equipped with door handle and hasp.
Wherein, one side outer wall fixed mounting that the rapid Assembly spare was kept away from to the rapid Assembly seat has the assembly plate, and the internal surface of assembly plate has seted up threaded hole, and the internal surface threaded connection of screw hole has the inflation screw.
The transformer substation secondary screen cabinet structure has the following beneficial effects: the secondary screen cabinet structure of transformer substation includes: the screen cabinet body, rapid Assembly spare and rapid Assembly seat, the assembly slot has been seted up to the internal surface of rapid Assembly seat, and the both sides of assembly slot are equipped with logical groove and draw-in groove respectively, lead to the inslot and are equipped with first connecting ring, and first connecting ring is close to the one end of draw-in groove and passes through a second spring movable mounting second go-between, and the internal fixed surface of second go-between installs the ejector pin, and the one end fixedly connected with preforming of draw-in groove is kept away from to the ejector pin, wherein: the assembly inserting column is inserted into the assembly inserting slot, and a clamping column in a groove at the end part of the assembly inserting column is clamped in a clamping groove of the assembly inserting slot under the action of a first spring; the pressing sheet and the ejector rod eject the clamping column in the clamping groove, the assembling insertion column is separated from the assembling slot, and the pressing sheet and the ejector rod reset under the action of the second spring. By implementing the transformer substation secondary screen cabinet structure, the transformer substation secondary screen cabinet can be quickly installed and disassembled, and the assembly efficiency and the heat dissipation and dust prevention performance are further improved; the structure is simplified, and the quick movement is convenient to carry out after the disassembly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic side structure diagram of a secondary screen cabinet structure of a transformer substation according to an embodiment of the present invention.
Fig. 2 is an enlarged structural schematic diagram of a portion a shown in fig. 1 of a secondary cubicle structure of a substation according to an embodiment of the present invention.
Fig. 3 is a schematic front view of a secondary screen cabinet structure of a transformer substation according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a radiator of a secondary cubicle structure of a transformer substation according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a dust guard of a secondary cubicle structure of a transformer substation according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a movable wheel of a secondary screen cabinet structure of a transformer substation according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
Fig. 1 to 6 show a first embodiment of a secondary cubicle structure of a substation according to the present invention.
The secondary screen cabinet structure of transformer substation in this embodiment includes: the screen cabinet comprises a screen cabinet body 1, wherein a top plate 2 is arranged on the top surface of the screen cabinet body 1, and a bottom plate 3 is fixedly arranged on the bottom surface of the screen cabinet body 1; the rapid assembly parts 4 are respectively arranged on the bottom plate 3 and the top plate 2, one end of each rapid assembly part 4 is provided with an assembly inserting column 6, the inner surface of one end of each assembly inserting column 6 is provided with a groove 8, and a first spring 9 and a clamping column 10 connected with the first spring 9 are respectively arranged in each groove 8; and rapid Assembly seat 5, assembly slot 7 has been seted up to rapid Assembly seat 5's internal surface, assembly slot 7's both sides are equipped with logical groove 11 and draw-in groove 12 respectively, it is equipped with first connecting ring 13 to lead to the dress in groove 11, first connecting ring 13 is close to the one end of draw-in groove 12 and passes through a second spring 14 movable mounting second go-between 15, the internal fixed surface of second go-between 15 installs ejector pin 16, the one end fixedly connected with preforming 17 of draw-in groove 12 is kept away from to ejector pin 16, ejector pin 16 constitutes the T font with preforming 17, wherein:
the assembly inserting column 6 is inserted into the assembly slot 7, and a clamping column 10 in a groove 8 at the end part of the assembly inserting column 6 is clamped in a clamping groove 12 of the assembly slot 7 under the action of a first spring 9; the pressing sheet 17 and the ejector rod 16 eject the clamping column 10 in the clamping groove 12, the assembly inserting column 6 is separated from the assembly slot 7, and the pressing sheet 17 and the ejector rod 16 are reset under the action of the second spring 14.
During specific implementation, last fixed surface of screen cabinet body 1 installs roof 2, the lower fixed surface of screen cabinet body 1 installs bottom plate 3, the equal fixed mounting in rear end of bottom plate 3 and roof 2 has quick assembly part 4, quick assembly part 4's rear end installs quick assembly seat 5, the one end that quick assembly part 4 is close to quick assembly seat 5 is equipped with assembly inserted column 6, assembly slot 7 has been seted up to quick assembly seat 5's internal surface, assembly inserted column 6 is close to quick assembly seat 5's one end internal surface and has been seted up recess 8, there is card post 10 through first spring 9 movable mounting in the recess 8, the both sides of assembly slot 7 all are equipped with logical groove 11 and draw-in groove 12, the internal surface fixed mounting who leads to groove 11 has first connecting ring 13, the one end that first connecting ring 13 is close to draw-in groove 12 has second go-between 15 through second spring 14 movable mounting, the internal surface fixed mounting of second go-between 15 has ejector pin 16.
Through setting up above-mentioned structure, can realize the quick installation to the screen cabinet body, need not the trouble with the help of instrument installation, time saving and labor saving, promote the installation effectiveness of secondary screen cabinet greatly, and can utilize first go-between, the second spring, the second go-between, the ejector pin, the preforming, can when needs, can realize the quick dismantlement to the screen cabinet body, also need not to operate with the help of the instrument, high convenience and fast, utilize the assembly plate, the screw hole, the inflation screw, can realize the installation work to quick assembly seat and wall, make the secondary screen cabinet after the installation fixed effectual.
Further, a cabinet door 23 is movably mounted on the front outer wall of the cabinet body 1 through a hinge 28, dust-proof plates 21 are fixedly mounted on the two outer walls of the cabinet body 1, a radiator 22 is fixedly mounted on the rear outer wall of the cabinet body 1, and a moving wheel 24 is mounted on the bottom plate 3.
Further, first ventilation hole 33 has been seted up to the internal surface of dust guard 21, and one side outer wall fixed mounting of dust guard 21 has dustproof ventilative cover 34, is equipped with second ventilation hole 35 in the dustproof ventilative cover 34, and first ventilation hole 33 is linked together with second ventilation hole 35, and the vent groove has all been seted up to the vertical wall in both sides of screen cabinet body 1 near the position in first ventilation hole 33.
Further, the dust-proof and air-permeable cover 34 is in a right trapezoid shape.
Furthermore, a third ventilation hole is formed in the rear side wall of the cabinet body 1, which is close to the radiator 22.
Further, the heat sink 22 includes: a fixing frame 29 mounted on the cabinet body 1, a fixing plate 30 fixedly mounted on the inner surface of the fixing frame 29, a motor 31 fixedly mounted on the inner surface of the fixing plate 30, and a heat dissipating fan 32 rotatably mounted on one end of the motor 31.
When specifically implementing, through setting up above-mentioned structure, increased good heat radiation structure, can avoid thermal rising in the cabinet with the quick initiative discharge of the heat in the cabinet, and then the life of extension secondary screen cabinet, through setting up dustproof ventilative cover, can effectually reduce outside dust and fall into the internal portion of cabinet, and then the safety when the guarantee cabinet body uses.
Further, the moving wheel 24 includes: the lower end of the shaft sleeve 36 is rotatably connected with a rotating shaft 37, the lower end of the rotating shaft 37 is fixedly connected with a pulley frame 38, the bottom of the pulley frame 38 is rotatably provided with a pulley 39, and a connecting shaft 40 is arranged between the pulley 39 and the pulley frame 38.
Further, the outer surface of the pulley 39 is fixedly sleeved with a wear-resistant sleeve 41, and the wear-resistant sleeve 41 is made of a wear-resistant rubber sleeve material.
When specifically implementing, through setting up above-mentioned structure, can make things convenient for the removal work of secondary screen cabinet after the dismantlement, need not the manual work and move the trouble of lifting and moving the cabinet, labour saving and time saving improves the work efficiency who moves the cabinet, through setting up wear-resisting cover, can play fine wear-resisting effect. Meanwhile, the device has the advantages of long service life and convenience in movement.
Further, an electronic display screen 25 is fixedly mounted on the inner surface of the cabinet door 23, and a door handle 26 and a lock catch 27 are arranged on the outer wall of the front side of the cabinet door 23.
Furthermore, an assembly plate 18 is fixedly mounted on the outer wall of one side, away from the quick assembly part 4, of the quick assembly seat 5, a threaded hole 19 is formed in the inner surface of the assembly plate 18, and an expansion screw 20 is connected to the inner surface of the threaded hole 19 in a threaded manner.
When the secondary screen cabinet structure of transformer substation in this embodiment is in specific use, through the adaptation structure who sets up roof 2, bottom plate 3, quick assembly spare 4, quick assembly seat 5, assembly post 6, assembly slot 7, recess 8, first spring 9, card post 10, logical groove 11, draw-in groove 12, assembly post 6 is inserted and is arranged in assembly slot 7, and card post 10 in assembly post 6 tip recess 8 is held under the effect of first spring 9 card and is held in draw-in groove 12 of assembly slot 7. Can realize the quick installation to screen cabinet body 1, need not the trouble with the help of instrument installation, labour saving and time saving promotes the installation effectiveness of secondary screen cabinet greatly, and can utilize the assembly structure of first go-between 13, second spring 14, second go-between 15, ejector pin 16, preforming 17 is ejecting with the card post 10 in draw-in groove 12 together with ejector pin 16, post 6 breaks away from with assembly slot 7 is inserted in the assembly, preforming 17 resets under the effect of second spring 14 together with ejector pin 16. Can realize the quick disassembly of the screen cabinet body 1 when in need, does not need to be operated by tools, is convenient and quick,
through setting up assembly plate 18, screw hole 19, inflation screw 20, can realize the installation work to rapid Assembly seat 5 and wall for the fixed effectual of secondary screen cabinet after the installation.
Through setting up dust guard 21, radiator 22, fixed frame 29, fixed plate 30, motor 31, heat dissipation flabellum 32, first ventilation hole 33, second ventilation hole 35, good heat radiation structure has been increased for the secondary screen cabinet, can be with the quick initiative discharge of the heat in the cabinet, avoid thermal rising in the cabinet, and then the life of extension secondary screen cabinet, through setting up dustproof ventilative cover 34, can effectually reduce outside dust and fall into the internal portion of cabinet, and then the safety when the guarantee cabinet body uses.
The secondary screen cabinet has the advantages that the moving wheel 24, the shaft sleeve 36, the rotating shaft 37, the pulley frame 38, the pulley 39 and the connecting shaft 40 are arranged, the secondary screen cabinet after being disassembled can be conveniently moved, the trouble of manually moving and moving the cabinet is not needed, time and labor are saved, the working efficiency of moving the cabinet is improved, and the wear-resistant sleeve 41 is arranged, so that a good wear-resistant effect can be achieved.
The transformer substation secondary screen cabinet structure has the following beneficial effects: the secondary screen cabinet structure of transformer substation includes: the screen cabinet body, rapid Assembly spare and rapid Assembly seat, the assembly slot has been seted up to the internal surface of rapid Assembly seat, and the both sides of assembly slot are equipped with logical groove and draw-in groove respectively, lead to the inslot and are equipped with first connecting ring, and first connecting ring is close to the one end of draw-in groove and passes through a second spring movable mounting second go-between, and the internal fixed surface of second go-between installs the ejector pin, and the one end fixedly connected with preforming of draw-in groove is kept away from to the ejector pin, wherein: the assembly inserting column is inserted into the assembly inserting slot, and a clamping column in a groove at the end part of the assembly inserting column is clamped in a clamping groove of the assembly inserting slot under the action of a first spring; the pressing sheet and the ejector rod eject the clamping column in the clamping groove, the assembling insertion column is separated from the assembling slot, and the pressing sheet and the ejector rod reset under the action of the second spring. By implementing the transformer substation secondary screen cabinet structure, the transformer substation secondary screen cabinet can be quickly installed and disassembled, and the assembly efficiency and the heat dissipation and dust prevention performance are further improved; the structure is simplified, and the quick movement is convenient to carry out after the disassembly.
Claims (5)
1. The utility model provides a transformer substation's secondary screen cabinet structure which characterized in that includes:
the screen cabinet comprises a screen cabinet body, wherein a top plate is arranged on the top surface of the screen cabinet body, and a bottom plate is fixedly arranged on the bottom surface of the screen cabinet body;
the rapid assembly parts are respectively arranged on the bottom plate and the top plate, one end of each rapid assembly part is provided with an assembly inserting column, the inner surface of one end of each assembly inserting column is provided with a groove, and a first spring and a clamping column connected with the first spring are respectively arranged in the grooves; and
the rapid assembly seat, the assembly slot has been seted up to the internal surface of rapid assembly seat, the both sides of assembly slot are equipped with logical groove and draw-in groove respectively, it is equipped with first connecting ring to lead to the inslot, the one end that first connecting ring is close to the draw-in groove is through a second spring movable mounting second go-between, the internal surface fixed mounting of second go-between has the ejector pin, the one end fixedly connected with preforming of draw-in groove is kept away from to the ejector pin, wherein:
the assembling inserting column is inserted into the assembling slot, and the clamping column in the groove at the end part of the assembling inserting column is clamped in the clamping groove of the assembling slot under the action of the first spring;
the pressing piece and the ejector rod eject the clamping column in the clamping groove, the assembly insertion column is separated from the assembly slot, and the pressing piece and the ejector rod reset under the action of the second spring;
the ejector rod and the pressing sheet form a T shape; a cabinet door is movably mounted on the outer wall of the front side of the cabinet body through a hinge; the outer walls of the two sides of the cabinet body are respectively fixedly provided with a dust guard; the outer wall of the rear side of the screen cabinet body is fixedly provided with a radiator; the bottom plate is provided with a movable wheel;
the heat sink includes: the screen cabinet comprises a fixed frame arranged on a screen cabinet body, wherein a fixed plate is fixedly arranged on the inner surface of the fixed frame, a motor is fixedly arranged on the inner surface of the fixed plate, and one end of the motor is rotatably provided with a radiating fan blade;
the inner surface of the dustproof plate is provided with a first ventilation hole, the outer wall of one side of the dustproof plate is fixedly provided with a dustproof ventilation cover, a second ventilation hole is formed in the dustproof ventilation cover, the first ventilation hole is communicated with the second ventilation hole, and a ventilation groove is formed in the position, close to the first ventilation hole, of the vertical wall of the two sides of the screen cabinet body; the dustproof breathable cover is in a right trapezoid shape; and a third ventilation hole is formed in the position, close to the radiator, of the rear side wall of the screen cabinet body.
2. The substation secondary screen cabinet structure of claim 1, wherein the moving wheel comprises: the pulley is arranged at the bottom of the pulley frame in a rotating mode, and a connecting shaft is arranged between the pulley and the pulley frame.
3. The substation secondary screen cabinet structure of claim 2, wherein the outer surface of the pulley is fixedly sleeved with a wear-resistant sleeve, and the wear-resistant sleeve is made of a wear-resistant rubber sleeve material.
4. The substation secondary screen cabinet structure of claim 1, wherein an electronic display screen is fixedly mounted on an inner surface of the cabinet door, and a door handle and a lock catch are arranged on an outer wall of a front side of the cabinet door.
5. The substation secondary screen cabinet structure of claim 1, wherein an assembly plate is fixedly mounted on an outer wall of one side of the quick assembly seat, which is far away from the quick assembly part, a threaded hole is formed in the inner surface of the assembly plate, and an expansion screw is connected to the inner surface of the threaded hole in a threaded manner.
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| CN202011404109.3A CN112563944B (en) | 2020-12-04 | 2020-12-04 | Transformer substation's secondary screen cabinet structure |
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| CN202011404109.3A CN112563944B (en) | 2020-12-04 | 2020-12-04 | Transformer substation's secondary screen cabinet structure |
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| CN112563944B true CN112563944B (en) | 2023-03-03 |
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| CN211530463U (en) * | 2020-03-30 | 2020-09-18 | 浙江安港电力有限公司 | Dampproofing outdoor switch board |
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2020
- 2020-12-04 CN CN202011404109.3A patent/CN112563944B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4586843A (en) * | 1983-02-28 | 1986-05-06 | Cgee Alsthom | Device for attaching an object to a wall |
| CN207853275U (en) * | 2018-01-12 | 2018-09-11 | 山东省产品质量检验研究院 | A kind of dustproof heat-dissipation electrical cabinet |
| CN210669128U (en) * | 2019-10-21 | 2020-06-02 | 山西麦科森电气有限公司 | Power distribution cabinet convenient to install |
| CN211183012U (en) * | 2020-01-02 | 2020-08-04 | 海南祥禾电力工程有限公司 | Installation protection structure for suspension type outdoor high-low voltage electrical cabinet |
| CN211530463U (en) * | 2020-03-30 | 2020-09-18 | 浙江安港电力有限公司 | Dampproofing outdoor switch board |
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| CN112563944A (en) | 2021-03-26 |
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