CN220155427U - External protection device of high-voltage isolating switch - Google Patents

External protection device of high-voltage isolating switch Download PDF

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Publication number
CN220155427U
CN220155427U CN202321590738.9U CN202321590738U CN220155427U CN 220155427 U CN220155427 U CN 220155427U CN 202321590738 U CN202321590738 U CN 202321590738U CN 220155427 U CN220155427 U CN 220155427U
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China
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sides
protection device
heat dissipation
protecting crust
external protection
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CN202321590738.9U
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Chinese (zh)
Inventor
汪亚强
张瑛
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Xi'an Sanwei Electrical Appliances Co ltd
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Xi'an Sanwei Electrical Appliances Co ltd
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Abstract

The utility model discloses an external protection device of a high-voltage isolating switch, which comprises a protection shell, wherein a top cover is hinged to the top end of one side of the protection shell, heat dissipation holes are formed in two sides of the inside of the protection shell, dust-proof plates are fixed on two sides of the inside of the protection shell, a mounting plate is arranged at the bottom end of the inside of the protection shell, a switch main body is arranged on two sides of the top end of the mounting plate, a plurality of heat dissipation holes are formed, and the heat dissipation holes are uniformly distributed on two sides of the inside of the protection shell. According to the switch, the heat dissipation holes are formed, when the switch body is used, the temperature in the protective shell can be increased, heat can be dissipated outwards through the heat dissipation holes, the effect of dissipating the heat in the protective shell is achieved, the dust-proof plates are fixed on the two sides of the protective shell, the dust-proof plates can play a role of preventing dust from entering the protective shell through the heat dissipation holes.

Description

External protection device of high-voltage isolating switch
Technical Field
The utility model relates to the technical field of high-voltage isolating switches, in particular to an external protection device of a high-voltage isolating switch.
Background
The high-voltage isolating switch is an important switch in the power plant and the substation electrical system, the high-voltage isolating switch needs to be matched with the high-voltage circuit breaker for use, the high-voltage isolating switch can ensure the safety of the high-voltage electrical appliance and the device during maintenance work, the high-voltage isolating switch plays a role in isolating voltage, an obvious circuit breaking point is formed after the high-voltage isolating switch drives the body disconnecting link to be opened, closed and opened by the operating mechanism, and the high-voltage isolating switch needs to be used as a protection device during installation to protect the high-voltage isolating switch.
In actual use, the protecting device is usually arranged outside the high-voltage isolating switch, the high-voltage isolating switch is protected through the protecting device, when the high-voltage isolating switch is operated, the internal temperature of the protecting device can be increased, the internal heat dissipation treatment of the protecting device can be generally carried out, and external dust easily enters the protecting device during heat dissipation, so that the use of the high-voltage isolating switch can be influenced. Therefore, a new external protection device for a high-voltage isolating switch is proposed to solve the problems pointed out in the background art.
Disclosure of Invention
The present utility model is directed to an external protection device for a high-voltage isolating switch, so as to solve the problems set forth in the background art.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an outside protector of high voltage isolator, includes the protecting crust, the top of protecting crust one side articulates there is the top cap, the inside both sides of protecting crust all are provided with the louvre, the both sides of protecting crust all are fixed with the dust guard, the inside bottom of protecting crust is provided with the mounting panel, switch main part is all installed on the both sides on mounting panel top.
Preferably, the heat dissipation holes are provided with a plurality of heat dissipation holes, and the heat dissipation holes are uniformly distributed on two sides of the inside of the protective shell.
Preferably, the top of protecting crust opposite side all is fixed with the stop collar, one side of top cap bottom all is fixed with the spacing post, the inside of spacing post is provided with the mounting hole, the mounting pin is installed to one side of stop collar inside, the one end of mounting pin extends to the inside of mounting hole.
Preferably, the top cover forms a turnover structure at the top of the protective shell, and the outer diameter of the limiting column is smaller than the inner diameter of the limiting sleeve.
Preferably, the bottom of mounting panel is provided with the bottom plate, the fixed plate is all installed to the both sides of mounting panel bottom, the inside middle part of mounting panel is provided with the card hole, the inside in card hole is provided with the card post.
Preferably, the bottom of the clamping column is fixedly connected with the top of the bottom plate, and two sides of the bottom plate are fixedly connected with one side of the fixing plate.
The external protection device of the high-voltage isolating switch provided by the utility model has the advantages that:
(1) Through being provided with the louvre, when the switch main part is in use, the inside temperature of its protecting crust can rise, can outwards dispel the heat through the louvre, and then play the radiating effect to the inside of protecting crust, all be fixed with the dust guard through the both sides of protecting crust, the dust guard can play dirt-proof effect, prevents that the dust from entering into the inside of protecting crust through the louvre;
(2) Through being provided with the top cap, when needing to operate the switch main part, through rotatory mounting pin, the mounting pin can outwards remove, and the one end of mounting pin can follow the inside of mounting hole and drop, through upwards upset top cap, the top cap drives spacing post and drops from the inside of stop collar, can overturn the top cap to one side of protecting crust, and then can open the protecting crust, can operate the switch main part, can with the top cap upset lid in the top of protecting crust after the operation is accomplished can, play the effect to the protection of switch main part;
(3) Through being provided with the bottom plate, when the installation, can be with the bottom plate card in the bottom of mounting panel, later with the inside of card post card business card hole, pass through the bolt with the mounting panel installation, with the shield shell outside the switch main part, later with the bottom and the fixed plate installation of shield shell, and then conveniently install the shield shell, the convenience when having improved the installation.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, 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 cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
reference numerals in the drawings illustrate:
1. a protective shell; 2. a heat radiation hole; 3. a top cover; 4. a dust-proof plate; 5. a switch main body; 6. a mounting plate; 7. a bottom plate; 8. a clamping column; 9. a clamping hole; 10. a fixing plate; 11. a limit column; 12. a limit sleeve; 13. a mounting hole; 14. and (5) mounting a pin.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides an outside protector of high voltage isolator, including protecting crust 1, the top of protecting crust 1 one side articulates there is top cap 3, and the both sides of protecting crust 1 inside all are provided with louvres 2, and the both sides of protecting crust 1 all are fixed with dust guard 4, and the inside bottom of protecting crust 1 is provided with mounting panel 6, and switch main part 5 is all installed to the both sides on mounting panel 6 top, and louvres 2 are provided with a plurality of, and a plurality of louvres 2 are evenly distributed in the both sides of protecting crust 1 inside, can outwards dispel the heat through louvres 2;
specifically, as shown in fig. 1 and 3, when the structure is used, first, when the switch body 5 is in use, the temperature inside the protective housing 1 thereof is raised, heat can be dissipated outwards through the heat dissipation holes 2, so that the effect of dissipating heat inside the protective housing 1 is achieved, dust prevention plates 4 are fixed on both sides of the protective housing 1, and dust is prevented from entering the interior of the protective housing 1 through the heat dissipation holes 2.
The top of the other side of the protective housing 1 is fixedly provided with a limiting sleeve 12, one side of the bottom end of the top cover 3 is fixedly provided with a limiting column 11, the inside of the limiting column 11 is provided with a mounting hole 13, one side of the inside of the limiting sleeve 12 is provided with a mounting pin 14, one end of the mounting pin 14 extends to the inside of the mounting hole 13, the top cover 3 forms a turnover structure at the top of the protective housing 1, the outer diameter of the limiting column 11 is smaller than the inner diameter of the limiting sleeve 12, and the top cover 3 can be limited.
Specifically, as shown in fig. 1, 2, 3 and 4, when this structure is used, first, when the switch main body 5 needs to be operated, through rotating the installation pin 14, the installation pin 14 can outwards move, one end of the installation pin 14 can drop from the inside of the installation hole 13, through upwards overturning the top cover 3, the top cover 3 drives the limit post 11 to drop from the inside of the limit sleeve 12, one side of the top cover 3 can be overturned to the protective housing 1, and then the protective housing 1 can be opened, the switch main body 5 can be operated, after the operation is completed, the top cover 3 can be overturned to cover the top of the protective housing 1, and the effect of protecting the switch main body 5 is played.
The bottom of mounting panel 6 is provided with bottom plate 7, and fixed plate 10 is all installed to the both sides of mounting panel 6 bottom, and the inside middle part of mounting panel 6 is provided with card hole 9, and the inside of card hole 9 is provided with card post 8, the bottom of card post 8 and the top fixed connection of bottom plate 7, the both sides of bottom plate 7 and one side fixed connection of fixed plate 10, conveniently installs protective housing 1.
Specifically, as shown in fig. 1, when the structure is used, firstly, during installation, the bottom plate 7 can be clamped at the bottom of the mounting plate 6, then the clamping column 8 is clamped into the clamping hole 9, the fixing plate 10 is installed with the mounting plate 6 through bolts, the protecting shell 1 is covered outside the switch main body 5, then the bottom of the protecting shell 1 is installed with the fixing plate 10, and the protecting shell 1 is further installed conveniently.
Working principle: firstly, when the switch is installed, the bottom plate 7 can be clamped at the bottom of the mounting plate 6, the clamping column 8 is clamped into the clamping hole 9, the fixing plate 10 is installed with the mounting plate 6 through bolts, the protective shell 1 is covered outside the switch main body 5, then the bottom of the protective shell 1 is installed with the fixing plate 10, when the switch main body 5 is used, the temperature inside the protective shell 1 can rise, heat can be outwards dissipated through the heat dissipation holes 2, the effect of heat dissipation inside the protective shell 1 is further achieved, the dust-proof plates 4 are fixed on two sides of the protective shell 1, the dust-proof plates 4 can play a dust-proof role, when the switch main body 5 is required to be operated, the installation pins 14 can outwards move through rotating the installation pins 14, one ends of the installation pins 14 can fall from the inside of the installation holes 13, the top cover 3 drives the limit column 11 to fall from the inside the limit sleeve 12 through upwards overturning the top cover 3, the top cover 3 can be overturned to one side of the protective shell 1, the protective shell 1 can be opened, the switch main body 5 can be operated, and the use of the protective device is completed.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (6)

1. The utility model provides an outside protector of high voltage isolator, includes protective housing (1), its characterized in that: the top of protecting crust (1) one side articulates there is top cap (3), the both sides of protecting crust (1) inside all are provided with louvre (2), the both sides of protecting crust (1) all are fixed with dust guard (4), the inside bottom of protecting crust (1) is provided with mounting panel (6), switch main part (5) are all installed to the both sides on mounting panel (6) top.
2. An external protection device for a high voltage isolator as claimed in claim 1, wherein: the heat dissipation holes (2) are formed in a plurality of ways, and the heat dissipation holes (2) are uniformly distributed on two sides of the inside of the protective shell (1).
3. An external protection device for a high voltage isolator as claimed in claim 1, wherein: the top of protecting crust (1) opposite side all is fixed with stop collar (12), one side of top cap (3) bottom all is fixed with spacing post (11), the inside of spacing post (11) is provided with mounting hole (13), mounting pin (14) are installed to one side of stop collar (12) inside, the one end of mounting pin (14) extends to the inside of mounting hole (13).
4. An external protection device for a high voltage isolator as claimed in claim 3, wherein: the top cover (3) forms a turnover structure at the top of the protective shell (1), and the outer diameter of the limiting column (11) is smaller than the inner diameter of the limiting sleeve (12).
5. An external protection device for a high voltage isolator as claimed in claim 1, wherein: the bottom of mounting panel (6) is provided with bottom plate (7), fixed plate (10) are all installed to both sides of mounting panel (6) bottom, the inside middle part of mounting panel (6) is provided with card hole (9), the inside of card hole (9) is provided with card post (8).
6. The external protection device for a high voltage isolator as claimed in claim 5, wherein: the bottom of the clamping column (8) is fixedly connected with the top end of the bottom plate (7), and two sides of the bottom plate (7) are fixedly connected with one side of the fixing plate (10).
CN202321590738.9U 2023-06-21 2023-06-21 External protection device of high-voltage isolating switch Active CN220155427U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321590738.9U CN220155427U (en) 2023-06-21 2023-06-21 External protection device of high-voltage isolating switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321590738.9U CN220155427U (en) 2023-06-21 2023-06-21 External protection device of high-voltage isolating switch

Publications (1)

Publication Number Publication Date
CN220155427U true CN220155427U (en) 2023-12-08

Family

ID=89013884

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321590738.9U Active CN220155427U (en) 2023-06-21 2023-06-21 External protection device of high-voltage isolating switch

Country Status (1)

Country Link
CN (1) CN220155427U (en)

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