CN113193486B - An isolating switch for an inflatable switch cabinet - Google Patents

An isolating switch for an inflatable switch cabinet Download PDF

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Publication number
CN113193486B
CN113193486B CN202110462297.3A CN202110462297A CN113193486B CN 113193486 B CN113193486 B CN 113193486B CN 202110462297 A CN202110462297 A CN 202110462297A CN 113193486 B CN113193486 B CN 113193486B
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China
Prior art keywords
block
switch cabinet
fixedly connected
switch
isolating switch
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CN202110462297.3A
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Chinese (zh)
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CN113193486A (en
Inventor
黄春铃
陈金威
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Quanzhou Minneng Electric Co ltd
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Quanzhou Sevenstars Electric Co ltd
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Priority to CN202110462297.3A priority Critical patent/CN113193486B/en
Publication of CN113193486A publication Critical patent/CN113193486A/en
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Classifications

    • 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
    • H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
    • H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/02—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
    • 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
    • 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
    • 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
    • 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
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Switch Cases, Indication, And Locking (AREA)

Abstract

本发明公开了一种充气开关柜的隔离开关，包括开关柜，所述开关柜内安装有隔离开关本体，所述隔离开关本体靠近所述开关柜的一侧固定连接有安装板，所述开关柜靠近所述安装板的一侧四角固定连接固定块，所述固定块的远离所述开关柜的一侧固定连接有滑杆，所述滑杆的外表面滑动连接有滑块一，所述滑杆远离所述固定块的一端固定连接有半圆块，所述安装板靠近所述半圆块处开设有卡接孔，所述卡接孔与所述半圆块以及固定块相适配，所述卡接孔的一侧设有挤压板，所述挤压板的远离所述卡接孔的一侧开设有空腔一。有益效果：简化了隔离开关本体在开关柜内的安装流程，提高了工作效率。

The invention discloses an isolating switch of an inflatable switch cabinet, which includes a switch cabinet. An isolating switch body is installed in the switch cabinet. A mounting plate is fixedly connected to one side of the isolating switch body close to the switch cabinet. The switch The four corners of the side of the cabinet close to the installation plate are fixedly connected to fixed blocks. The side of the fixed block away from the switch cabinet is fixedly connected to a sliding rod. The outer surface of the sliding rod is slidingly connected to a sliding block. A semicircular block is fixedly connected to one end of the sliding rod away from the fixed block, and a clamping hole is provided on the mounting plate close to the semicircular block. The clamping hole is adapted to the semicircular block and the fixed block. An extrusion plate is provided on one side of the clamping hole, and a cavity is provided on the side of the extrusion plate away from the clamping hole. Beneficial effects: It simplifies the installation process of the isolating switch body in the switch cabinet and improves work efficiency.

Description

Isolation switch of inflatable switch cabinet
Technical Field
The invention relates to the field of high-voltage electricity-proof devices, in particular to an isolating switch of an inflatable switch cabinet.
Background
The isolating switch is the most used electric appliance in the high-voltage switch electric appliance, the working principle and the structure of the isolating switch are simpler, but because the using amount is large, the requirement on the working reliability is high, the design, the establishment and the safe operation of the power substation and the power plant are greatly influenced, the isolating switch has the main functions of establishing a reliable insulation gap after opening the switch, and the arrangement or the circuit to be overhauled is separated from the power supply by an obvious disconnection point so as to ensure the safety of overhaulers and equipment. The existing isolating switch body is generally installed in the switch cabinet through bolts, the installation speed is low, and the working efficiency is low.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
The invention aims to provide an isolating switch of an inflatable switch cabinet, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an isolator of inflatable switch cabinet, includes the cubical switchboard, install the isolator body in the cubical switchboard, the isolator body is close to one side fixedly connected with mounting panel of cubical switchboard, the cubical switchboard is close to one side four corners fixedly connected with fixed block of mounting panel, one side fixedly connected with slide bar of cubical switchboard is kept away from to the fixed block, the surface sliding connection of slide bar has slider one, the slide bar is kept away from one end fixedly connected with semicircle piece of fixed block, the mounting panel is close to semicircle piece department has seted up the joint hole, the joint hole with semicircle piece and fixed block looks adaptation, one side of joint hole is equipped with the stripper plate, the stripper plate is kept away from one side of joint hole has been seted up cavity one, stripper plate with one cavity sliding connection, be equipped with spring one in the cavity one, the mounting panel is close to semicircle piece department is equipped with buckle mechanism, buckle mechanism includes cavity two, fixture block, stopper and spring two, be close to semicircle piece department has seted up cavity two, the stopper is kept away from to the cavity two, the stopper runs through fixedly connected with two to the one end of push rod, the one end of push rod is kept away from the fixed connection.
Further, the clamping block is matched with the semicircular block, and the clamping block is matched with the first sliding block.
Further, a groove is formed in the position, close to the limiting block, of the mounting plate, and the limiting block is matched with the groove.
Further, the isolator body is kept away from the equal swing joint in both ends of mounting panel one side has the pivot, the surface fixedly connected with protective housing of pivot.
Further, the radiating holes are formed in the two sides of the switch cabinet, and the dustproof net is fixedly connected in the radiating holes.
Further, a protective cover is hinged to one side of the switch cabinet.
Further, two ends of the extrusion plate are fixedly connected with a second sliding block, a sliding groove is formed in the position, close to the second sliding block, of the first cavity, and the second sliding block is in sliding connection with the sliding groove.
Compared with the prior art, the invention has the following beneficial effects:
(1) The existing isolating switch body is generally arranged in the switch cabinet through bolts, the installation speed is low, the working efficiency is low, the isolating switch of the inflatable switch cabinet simplifies the installation flow of the isolating switch body in the switch cabinet, the installation speed is high, and the working efficiency is improved.
(2) The existing isolating switch body is poor in heat dissipation effect, so that the temperature of the isolating switch body is too high, the isolating switch body is easy to burn, the service life and the replacement period of the isolating switch body are reduced, the isolating switch of the inflatable switch cabinet improves the heat dissipation effect of the isolating switch body in the switch cabinet, the service life and the replacement period of the isolating switch body are prolonged, and the cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an isolating switch of an inflatable switch cabinet according to an embodiment of the invention;
FIG. 2 is an enlarged view at A in FIG. 1;
fig. 3 is a side cross-sectional view of a disconnector of an inflatable switchgear according to an embodiment of the invention.
Reference numerals:
1. a switch cabinet; 2. an isolating switch body; 3. a mounting plate; 4. a fixed block; 5. a slide bar; 6. a first sliding block; 7. a semicircle block; 8. a clamping hole; 9. an extrusion plate; 10. a first cavity; 11. a first spring; 12. a cavity II; 13. a clamping block; 14. a push rod; 15. a limiting block; 16. a groove; 17. a rotating shaft; 18. a protective shell; 19. a heat radiation hole; 20. a dust screen; 21. a protective cover; 22. a second slide block; 23. a chute; 24. and a second spring.
Detailed Description
The invention is further described below with reference to the accompanying drawings and detailed description:
embodiment one:
referring to fig. 1-3, according to an embodiment of the invention, an isolation switch of an inflatable switch cabinet comprises a switch cabinet 1, wherein an isolation switch body 2 is installed in the switch cabinet 1, one side of the isolation switch body 2, which is close to the switch cabinet 1, is fixedly connected with a mounting plate 3, four corners of one side of the switch cabinet 1, which is close to the mounting plate 3, are fixedly connected with a sliding rod 5, one side of the fixing block 4, which is far from the switch cabinet 1, is fixedly connected with a sliding block 6, one end, which is far from the fixing block 4, of the sliding rod 5 is fixedly connected with a semicircular block 7, a clamping hole 8 is formed in the position, which is close to the semicircular block 7, of the mounting plate 3, and is matched with the fixing block 4, one side of the clamping hole 8 is provided with a pressing plate 9, one side, which is far from the clamping hole 8, of the pressing plate 9 is provided with a cavity 10, one side, which is fixedly connected with the cavity 10, is provided with a spring 11, one side, which is far from the pressing plate 9 is provided with a semicircular block 7, and the installation efficiency of the switch cabinet 2 is installed at the position, which is close to the semicircular block 7, is installed at the installation position of the switch cabinet 1, and the installation speed is improved.
Embodiment two:
referring to fig. 1-3, the fastening mechanism includes a cavity two 12, a clamping block 13, a push rod 14, a limiting block 15 and a spring two 24, the mounting plate 3 is close to the semicircular block 7 and is provided with the cavity two 12, the clamping block 13 is slidably connected in the cavity two 12, one end of the clamping block 13, which is far away from the semicircular block 7, is fixedly connected with the push rod 14, one end of the push rod 14, which is far away from the clamping block 13, penetrates through the mounting plate and extends to the limiting block 15, the limiting block 15 is fixedly connected with the push rod 14, the spring two 24 is sleeved on the outer surface of the push rod 14, the clamping block 13 is matched with the semicircular block 7, the clamping block 13 is matched with the sliding block one 6, the mounting plate 3 is close to the limiting block 15 and is provided with a groove 16, the limiting block 15 is matched with the groove 16, and the mounting is stable and is not easy to drop.
Embodiment III:
referring to fig. 1-3, two ends of one side of the isolating switch body 2 away from the mounting plate 3 are movably connected with a rotating shaft 17, the outer surface of the rotating shaft 17 is fixedly connected with a protective shell 18, wiring bolts on the isolating switch body 2 are isolated to prevent people from touching and electric shock by mistake, two sides of the switch cabinet 1 are provided with radiating holes 19, dust screens 20 are fixedly connected in the radiating holes 19, the radiating effect of the isolating switch body 2 in the switch cabinet 1 is improved, the service life and the replacement period of the isolating switch body 2 are prolonged, the cost is reduced, the dust-proof effect is good, one side of the switch cabinet 1 is hinged with a protective cover 21 to protect the isolating switch body 2, two ends of the extruding plate 9 are fixedly connected with a sliding block two 22, a first cavity 10 is close to the sliding block two 22, the sliding block two 22 is in sliding connection with the sliding block 23, and friction is reduced.
In order to facilitate understanding of the above technical solutions of the present invention, the following describes in detail the working principle or operation manner of the present invention in the actual process.
During practical application, the clamping hole 8 on the mounting plate 3 on one side of the isolating switch body 2 is pushed into the semicircular block 7, the clamping block 13 is pushed to move downwards by one side of the circular arc of the semicircular block 7, when one side of the plane of the semicircular block 7 is reached, the clamping block 13 is pushed by the second spring 24 to be clamped through the semicircular block 7, the mounting plate 3 is pushed inwards when the isolating switch is disassembled, the clamping block 13 reaches the rear side of the first sliding block 6, the mounting plate 3 is pulled rapidly outwards, the mounting plate 3 drives the clamping block 13, the clamping block 13 drives the first sliding block 6 to the semicircular block 7, the clamping block 13 moves into the second cavity 12 through the inclined surface of the first sliding block 6, the mounting plate 3 is separated from the semicircular block 7, the mounting process of the isolating switch body 2 in the switch cabinet 1 is simplified, the mounting speed is high, and the working efficiency is improved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1.一种充气开关柜的隔离开关，其特征在于，包括开关柜(1)，所述开关柜(1)内安装有隔离开关本体(2)，所述隔离开关本体(2)靠近所述开关柜(1)的一侧固定连接有安装板(3)，所述开关柜(1)靠近所述安装板(3)的一侧四角固定连接固定块(4)，所述固定块(4)的远离所述开关柜(1)的一侧固定连接有滑杆(5)，所述滑杆(5)的外表面滑动连接有滑块一(6)，所述滑杆(5)远离所述固定块(4)的一端固定连接有半圆块(7)，所述安装板(3)靠近所述半圆块(7)处开设有卡接孔(8)，所述卡接孔(8)与所述半圆块(7)以及固定块(4)相适配，所述卡接孔(8)的一侧设有挤压板(9)，所述挤压板(9)的远离所述卡接孔(8)的一侧开设有空腔一(10)，所述挤压板(9)与所述空腔一(10)滑动连接，所述空腔一(10)内设有弹簧一(11)，所述安装板(3)靠近所述半圆块(7)处设有卡扣机构，所述卡扣机构包括空腔二(12)、卡块(13)、推杆(14)、限位块(15)以及弹簧二(24)，所述安装板(3)靠近所述半圆块(7)处开设有空腔二(12)，所述空腔二(12)内滑动连接有卡块(13)，所述卡块(13)远离所述半圆块(7)的一端固定连接有推杆(14)，所述推杆(14)远离所述卡块(13)的一端贯穿所述安装板且延伸至限位块(15)处，所述限位块(15)与所述推杆(14)固定连接，所述推杆(14)的外表面套设有弹簧二(24)。1. An isolating switch for an inflatable switch cabinet, characterized in that it includes a switch cabinet (1), an isolating switch body (2) is installed in the switch cabinet (1), and the isolating switch body (2) is close to the A mounting plate (3) is fixedly connected to one side of the switch cabinet (1), and a fixing block (4) is fixedly connected to the four corners of the side of the switch cabinet (1) close to the mounting plate (3). The fixing block (4) ) is fixedly connected to a sliding rod (5) on the side away from the switch cabinet (1), and a sliding block (6) is slidingly connected to the outer surface of the sliding rod (5). The sliding rod (5) is far away from the switch cabinet (1). One end of the fixed block (4) is fixedly connected to a semicircular block (7), and the mounting plate (3) has a snap-in hole (8) close to the semi-circle block (7). The snap-in hole (8) ) is adapted to the semicircular block (7) and the fixed block (4). An extrusion plate (9) is provided on one side of the clamping hole (8). The extrusion plate (9) is located away from the There is a cavity (10) on one side of the clamping hole (8), the extrusion plate (9) is slidingly connected to the cavity (10), and there is a cavity (10) inside the cavity. Spring one (11), the mounting plate (3) is provided with a buckling mechanism near the semicircular block (7), the buckling mechanism includes a cavity two (12), a blocking block (13), a push rod ( 14), limit block (15) and spring two (24). The mounting plate (3) has a cavity two (12) close to the semicircular block (7). The cavity two (12) A clamping block (13) is slidingly connected, and a push rod (14) is fixedly connected to one end of the clamping block (13) away from the semicircular block (7), and the push rod (14) is away from the clamping block (13). One end penetrates the installation plate and extends to the limit block (15). The limit block (15) is fixedly connected to the push rod (14). The outer surface of the push rod (14) is sleeved with Spring Two(24). 2.根据权利要求1所述的一种充气开关柜的隔离开关，其特征在于，所述卡块(13)与所述半圆块(7)相适配，所述卡块(13)与所述滑块一(6)相配合。2. An isolating switch for an inflatable switch cabinet according to claim 1, characterized in that the clamping block (13) is adapted to the semicircular block (7), and the clamping block (13) is adapted to the semicircular block (7). The slider one (6) matches. 3.根据权利要求1所述的一种充气开关柜的隔离开关，其特征在于，所述安装板(3)靠近所述限位块(15)处开设有凹槽(16)，所述限位块(15)与所述凹槽(16)相适配。3. An isolating switch for an inflatable switch cabinet according to claim 1, characterized in that the mounting plate (3) is provided with a groove (16) close to the limiting block (15), and the limiting block (15) is provided with a groove (16). The bit block (15) is adapted to the groove (16). 4.根据权利要求1所述的一种充气开关柜的隔离开关，其特征在于，所述隔离开关本体(2)远离所述安装板(3)一侧的两端均活动连接有转轴(17)，所述转轴(17)的外表面固定连接有保护壳(18)。4. An isolating switch for an inflatable switch cabinet according to claim 1, characterized in that both ends of the isolating switch body (2) away from the mounting plate (3) are movably connected with rotating shafts (17). ), a protective shell (18) is fixedly connected to the outer surface of the rotating shaft (17). 5.根据权利要求1所述的一种充气开关柜的隔离开关，其特征在于，所述开关柜(1)的两侧开设有散热孔(19)，所述散热孔(19)内固定连接有防尘网(20)。5. An isolating switch for an inflatable switch cabinet according to claim 1, characterized in that heat dissipation holes (19) are provided on both sides of the switch cabinet (1), and the heat dissipation holes (19) are fixedly connected inside. There is a dust filter (20). 6.根据权利要求1所述的一种充气开关柜的隔离开关，其特征在于，所述开关柜(1)的一侧铰链连接有保护盖(21)。6. An isolating switch for an inflatable switch cabinet according to claim 1, characterized in that a protective cover (21) is hingedly connected to one side of the switch cabinet (1). 7.根据权利要求1所述的一种充气开关柜的隔离开关，其特征在于，所述挤压板(9)的两端固定连接有滑块二(22)，所述空腔一(10)靠近所述滑块二(22)处开有滑槽(23)，所述滑块二(22)与所述滑槽(23)滑动连接。7. An isolating switch for an inflatable switch cabinet according to claim 1, characterized in that two slide blocks (22) are fixedly connected to both ends of the extrusion plate (9), and the first cavity (10) ) There is a chute (23) close to the second slider (22), and the second slider (22) is slidingly connected with the chute (23).
CN202110462297.3A 2021-04-27 2021-04-27 An isolating switch for an inflatable switch cabinet Active CN113193486B (en)

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Families Citing this family (1)

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Publication number Priority date Publication date Assignee Title
CN116031786A (en) * 2022-11-09 2023-04-28 国网山西省电力公司太原供电公司 Auxiliary device for preventing contact of high-voltage switchgear from injuring people

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DE19737673A1 (en) * 1997-08-29 1999-03-18 Loh Kg Rittal Werk Switch cabinet incorporating sliding assembly plate
EP2760090A1 (en) * 2013-01-28 2014-07-30 Rittal Gmbh&Co. Kg Fastening system and kit for mounting an assembly support in a switch cabinet
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