CN211830089U - High tension switchgear plugging device - Google Patents

High tension switchgear plugging device Download PDF

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Publication number
CN211830089U
CN211830089U CN202020901913.1U CN202020901913U CN211830089U CN 211830089 U CN211830089 U CN 211830089U CN 202020901913 U CN202020901913 U CN 202020901913U CN 211830089 U CN211830089 U CN 211830089U
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China
Prior art keywords
cover body
half cover
left half
switch cabinet
right half
Prior art date
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Active
Application number
CN202020901913.1U
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Chinese (zh)
Inventor
李庆海
吴应华
伍阳
潘永兵
张俊东
张朝峰
汪光亚
任新辉
谢凯
蔡静
鲁杰
李蓓春
王球
沈萌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Chuzhou Power Supply Co of State Grid Anhui Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Chuzhou Power Supply Co of State Grid Anhui Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Chuzhou Power Supply Co of State Grid Anhui Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202020901913.1U priority Critical patent/CN211830089U/en
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Publication of CN211830089U publication Critical patent/CN211830089U/en
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Abstract

The utility model provides a high-voltage switch cabinet plugging device, which is provided with a left half cover body, a right half cover body and a rubber baffle; the left half cover body and the right half cover body are combined to form a funnel-shaped sleeve structure; the left half cover body and the right half cover body are detachably and fixedly connected through a waist fixing piece and a bottom fixing piece; the rubber is arranged at the axial end of the left half cover body and the right half cover body in a blocking and positioning mode and is used for blocking and plugging a cable at the end of the sleeve structure. The utility model discloses can realize the part shutoff mode, both solve the whole shortcoming that falls and part sclerosis takes off the split of fire prevention mud, realize the tight shutoff of cable hole again, be applicable to the shutoff of all kinds of high tension switchgear cable holes of having put into operation and newly installed. The utility model adopts a split combination structure. The two split parts are fixed in a nut and pressing buckle mode, have certain adjustment redundancy and can be subjected to tightness adjustment aiming at cable fixation.

Description

High tension switchgear plugging device
Technical Field
The utility model relates to an electric power system assists technical field, concretely relates to high tension switchgear plugging device.
Background
High-voltage switch cabinets are very important electrical equipment in an electric power system, are mainly applied to 35 kilovolts and 10 kilovolts at present, are used in large quantity, have serious consequences when having faults, and often have faults in one switch cabinet, and possibly affect a whole section of bus or adjacent switch cabinets. The plugging of the high-voltage switch cabinet is an important safety measure for ensuring the safe operation of the switch cabinet, and the failure of the switch cabinet caused by the imprecise plugging is discovered to happen occasionally through the analysis of the failure reason of the high-voltage switch cabinet.
The high-voltage switch cabinet mainly comprises a cable layer, a switch layer and a protective instrument surface layer, wherein a primary cable enters the cable layer through a cable duct. If the plugging is not tight, when a fire disaster happens to the cable trench, the fire will spread into the switch cabinet through the primary cable hole, which may cause damage to the power equipment in the cabinet, and if the control loop fails due to the fire accident, the main equipment may be damaged, which may result in unpredictable consequences. The cable layer of the high-voltage switch cabinet is not tightly plugged, and small animals can enter the high-voltage switch cabinet through the cable holes once to cause discharge or short-circuit faults, so that plugging of the cable holes is particularly important.
At present, a primary cable hole of a high-voltage switch cabinet is mostly directly sealed by fireproof mud, and the measure has the defects that the 'whole falling of the fireproof mud' or the 'hardening and breaking of the fireproof mud' often occur after a long time, so that the primary cable hole is not sealed or is not tightly sealed, and the effect which the primary cable hole is sealed cannot be achieved. In addition, power failure is needed when plugging is carried out again, so that the problems of reducing supply load, bad social influence, increasing workload of first-line personnel, increasing dangerous factors and the like are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high tension switchgear plugging device aims at solving the whole technical problem who falls and the part sclerosis takes off and splits of fire prevention mud.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a high-voltage switch cabinet plugging device comprises a left half cover body, a right half cover body and a rubber baffle; the left half cover body and the right half cover body are combined to form a funnel-shaped sleeve structure; the left half cover body and the right half cover body are detachably and fixedly connected through a waist fixing piece and a bottom fixing piece;
the rubber separates to keep off the location and establishes the axial spigot end of left half lid and right half lid for the realization is right the cable of spigot end of sleeve pipe structure separates to keep off and the shutoff.
As a further improvement of the invention, the left half cover body and the right half cover body are arc-shaped plate structures with semicircular sections.
As a further improvement of the invention, the outward-expanding ends of the left half cover body and the right half cover body are also provided with connecting parts extending outwards; the bottom fixing member is provided on the connecting portion.
As a further improvement of the invention, the rubber barrier is of a semicircular sheet structure; the rubber baffle is positioned and installed on the inner side walls at the tops of the left half cover body and the right half cover body through screws.
As a further improvement of the invention, the rubber barrier is made of fireproof rubber material.
As a further improvement of the invention, the waist fixing piece is of a buckle structure.
As a further improvement of the invention, the bottom fixing piece comprises a fixing plate, a clamping plate and a butterfly nut; the fixing piece is positioned on the connecting part of the right cover half body; the clamping plate is positioned on the connecting part of the left half cover body; the butterfly nut penetrates through the clamping plate, and the bottoms of the left half cover body and the right half cover body are detachably and fixedly connected through the butterfly nut, the clamping plate and the fixing plate which are in threaded connection.
As a further improvement of the invention, the butterfly nut penetrates through the fixing plates of the clamping plate and extends inwards to be connected with the switch cabinet, so as to realize the positioning and installation of the sleeve structure.
As a further improvement of the invention, two groups of waist fixing pieces and two groups of bottom fixing pieces are respectively and symmetrically arranged along the radial direction of the sleeve structure.
As a further improvement of the invention, the left half cover body and the right half cover body are made of stainless steel materials.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses can realize the part shutoff mode, both solve the whole shortcoming that falls and part sclerosis takes off the split of fire prevention mud, realize the tight shutoff of cable hole again, be applicable to the shutoff of all kinds of high tension switchgear cable holes of having put into operation and newly installed.
2. The utility model adopts a split combination structure. The two split parts are fixed in a nut and pressing buckle mode, have certain adjustment redundancy and can be subjected to tightness adjustment aiming at cable fixation.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
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 these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the left half cover structure of the present invention;
fig. 4 is a schematic structural view of the right half cover body of the present invention;
FIG. 5 is a schematic view of the installation and use state of the present invention;
the reference numbers in the figures illustrate:
1. a left half cover body; 2. a right half cover body; 3. rubber blocking; 4. a waist fixing member; 5. a bottom fixture; 51. a fixing plate; 52. a clamping plate; 53. a butterfly nut; 6. a cable; 7. a switch cabinet; 8. a screw; 9. a connecting portion; 10. fire-proof mud.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The invention provides a high-voltage switch cabinet plugging device, which aims to solve the technical problem that a switch cabinet and a cable cross-connecting part are not firm, and is combined with attached drawings 1 to 5.
Specifically, the device comprises a left half cover body 1, a right half cover body 2 and a rubber baffle 3; the left half cover body 1 and the right half cover body 2 are combined to form a funnel-shaped sleeve structure; the left half cover body 1 and the right half cover body 2 are detachably and fixedly connected through a waist fixing piece 4 and a bottom fixing piece 5;
the rubber baffle 3 is positioned at the axial end of the left half cover body 1 and the right half cover body 2 and used for realizing the baffle and plugging of the cable 6 at the end of the sleeve structure.
The utility model discloses can realize the part shutoff mode, both solve the whole shortcoming that falls and part sclerosis takes off and splits of fire prevention mud 10, realize the tight shutoff of 6 holes of once only cable, be applicable to the shutoff of 6 holes of once cable of all kinds of high tension switchgear 7 that have put into operation and newly installed; meanwhile, a split combined structure is adopted. The two split parts are fixed in a nut and pressing buckle mode, have certain adjustment redundancy and can be subjected to tightness adjustment aiming at fixation of the cable 6.
Further, the left half cover body 1 and the right half cover body 2 are arc-shaped plate structures with semicircular sections; and the axial radius of the arc plate is gradually increased to form a half funnel shape.
It should be noted that the cable 6 is placed in the middle of the funnel shape, the fireproof mud 10 is filled between the cable 6 and the funnel, the filling height is slightly higher than the bottom semicircle of the funnel, and the tight plugging of the high-voltage switch cabinet 7 is realized by combining the rubber enclosure of the top cable 6, so as to prevent the filler from falling off. For a newly installed high-voltage switch cabinet 7 which is overhauled in a power failure mode, a small amount of fireproof mud 10 can be filled in holes of the cables 6 of the lower sealing plate of the cable 6 layer to ensure the plugging effect.
Furthermore, the outward-expanding ends of the left half cover body 1 and the right half cover body 2 are also provided with connecting parts 9 extending outwards; the bottom fixing member 5 is provided on the connecting portion 9.
Further, the rubber barrier 3 is of a semicircular sheet structure; the rubber baffle 3 is positioned and installed on the inner side walls of the tops of the left half cover body 1 and the right half cover body 2 through screws 8.
It should be noted that the rubber barrier 3 is made of a fireproof rubber material, so that the fireproof effect can be ensured while the rubber barrier is effectively blocked, and the rubber barrier is used for sealing a gap between the hole of the cable 6 and the cable 6.
Further, the waist fixing piece 4 is of a buckle structure; the hasp structure can adopt a stainless steel flat nozzle hasp, and the specific structure of the hasp structure is not described in detail herein.
Further, the bottom fixing member 5 includes a fixing plate 51, an engaging plate 52 and a wing nut 53; the fixing piece is positioned on the connecting part 9 of the right cover half body 2; the clamping plate 52 is positioned on the connecting part 9 of the left half cover body 1; the butterfly nut 53 is arranged on the clamping plate 52 in a penetrating manner, and the bottoms of the left half cover body 1 and the right half cover body 2 are detachably and fixedly connected through the butterfly nut 53 and the clamping plate 52 which are in threaded connection with the fixing plate 51.
Further, the wing nuts 53 penetrate through the 52 fixing plates 51 of the engaging plate and extend inwards to be connected with the switch cabinet 7, so as to realize the positioning and installation of the sleeve structure.
Further, the waist fixing piece 4 and the bottom fixing piece 5 are respectively and symmetrically provided with two groups along the radial direction of the sleeve structure.
Further, the left half cover body 1 and the right half cover body 2 are made of stainless steel materials;
when the device is used, a sleeve structure made of 304 stainless steel materials is adopted to replace fire-proof mud 10 for plugging and is directly arranged at the interface of the cable 6; the device sets up to the part of two separations, and the below is connected fixedly through the nut, and the top is connected the fastening through compressing tightly the fastener, is the round platform structure after the fastening. Because the device is provided with a small upper opening and a large lower opening, the diameter of the outer wall is gradually increased from bottom to top, so that the plugging control is convenient, the looseness is avoided, and the structure is simple. The plugging wire inlet is made of fireproof rubber materials, so that the wire inlet of the cable 6 can be effectively plugged, and meanwhile, the fireproof performance can be guaranteed. The base part is provided with a peripheral ring, is arranged on the switch cabinet 7 wire outlet and is used for covering the switch cabinet 7 wire outlet, the installation is quick, the installed plug is attractive, the requirement on the installation process is low, and no installation waste is generated.
The utility model can realize the tight plugging of the 6 holes of the primary cable, has the functions of fire prevention and small animal prevention, has wide application range, can be suitable for high-voltage switch cabinets 7 with various similar structures, and has the appearance of the funnel, so that the device can adapt to wire holes of the switch cabinets 7 with different apertures; the utility model is suitable for a cable 6 of various specifications, the installation is simple, can realize the on-load installation under the 7 running state of high tension switchgear, simple structure, installation simple operation, but reuse, economical and practical uses in a flexible way, reasonable in design, compact structure has fine market prospect.
It should be noted that the detailed description of the present invention is not included in the prior art, or can be obtained directly from the market, and those skilled in the art can obtain the detailed description without creative efforts, and the detailed connection method has a very wide application in the field or daily life, and is not described in detail herein.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. The utility model provides a high tension switchgear plugging device which characterized in that: comprises a left half cover body, a right half cover body and a rubber baffle; the left half cover body and the right half cover body are combined to form a funnel-shaped sleeve structure; the left half cover body and the right half cover body are detachably and fixedly connected through a waist fixing piece and a bottom fixing piece;
the rubber separates to keep off the location and establishes the axial spigot end of left half lid and right half lid for the realization is right the cable of spigot end of sleeve pipe structure separates to keep off and the shutoff.
2. The high-voltage switch cabinet plugging device according to claim 1, wherein: the left half cover body and the right half cover body are arc plate-shaped structures with semicircular sections.
3. The high-voltage switch cabinet plugging device according to claim 1, wherein: the outward-expanding ends of the left half cover body and the right half cover body are also provided with connecting parts extending outwards; the bottom fixing member is provided on the connecting portion.
4. The high-voltage switch cabinet plugging device according to claim 1, wherein: the rubber barrier is of a semicircular sheet structure; the rubber baffle is positioned and installed on the inner side walls at the tops of the left half cover body and the right half cover body through screws.
5. The high-voltage switch cabinet plugging device according to claim 1, wherein: the rubber barrier is made of fireproof rubber materials.
6. The high-voltage switch cabinet plugging device according to claim 1, wherein: the waist fixing piece is of a buckle structure.
7. The high-voltage switch cabinet plugging device according to claim 1, wherein: the bottom fixing piece comprises a fixing plate, a clamping plate and a butterfly nut; the fixing piece is positioned on the connecting part of the right cover half body; the clamping plate is positioned on the connecting part of the left half cover body; the butterfly nut penetrates through the clamping plate, and the bottoms of the left half cover body and the right half cover body are detachably and fixedly connected through the butterfly nut, the clamping plate and the fixing plate which are in threaded connection.
8. The high voltage switch cabinet plugging device according to claim 7, wherein: the butterfly nut penetrates through the fixing plates of the clamping plate and extends inwards to be connected with the switch cabinet, and the positioning and installation of the sleeve structure are achieved.
9. The high-voltage switch cabinet plugging device according to claim 1, wherein: the waist fixing piece and the bottom fixing piece are symmetrically provided with two groups along the radial direction of the sleeve structure respectively.
10. The high-voltage switch cabinet plugging device according to claim 1, wherein: the left half cover body and the right half cover body are made of stainless steel materials.
CN202020901913.1U 2020-05-25 2020-05-25 High tension switchgear plugging device Active CN211830089U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020901913.1U CN211830089U (en) 2020-05-25 2020-05-25 High tension switchgear plugging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020901913.1U CN211830089U (en) 2020-05-25 2020-05-25 High tension switchgear plugging device

Publications (1)

Publication Number Publication Date
CN211830089U true CN211830089U (en) 2020-10-30

Family

ID=73026187

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020901913.1U Active CN211830089U (en) 2020-05-25 2020-05-25 High tension switchgear plugging device

Country Status (1)

Country Link
CN (1) CN211830089U (en)

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