CN218997449U - High tension switchgear cabinet door seal structure - Google Patents
High tension switchgear cabinet door seal structure Download PDFInfo
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- CN218997449U CN218997449U CN202223310917.0U CN202223310917U CN218997449U CN 218997449 U CN218997449 U CN 218997449U CN 202223310917 U CN202223310917 U CN 202223310917U CN 218997449 U CN218997449 U CN 218997449U
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- sealing
- cabinet door
- voltage switch
- switch cabinet
- rubber strip
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a cabinet door sealing structure of a high-voltage switch cabinet, and relates to the technical field of power distribution switch cabinets. A sealing structure of a high-voltage switch cabinet door comprises a sealing cabinet door, a passive sealing piece, a sealing frame and an active sealing piece. The sealing cabinet door is arranged on the high-voltage switch cabinet; the passive sealing piece is arranged on one surface of the sealing cabinet door facing the high-voltage switch cabinet; the passive sealing element comprises a sealing rubber strip, an extrusion groove and a deformation groove, wherein the sealing rubber strip surrounds and is fixedly installed on one surface of the sealing rubber strip, the extrusion groove is formed in the side surface of a path of the sealing rubber strip, and the deformation groove is formed in the sealing rubber strip; the sealing frame is arranged at the front side of the inner peripheral wall of the high-voltage switch cabinet. The utility model changes the state of the passive sealing element in the sealing frame through the active sealing element, namely, the deformation state of extrusion expansion, can improve the sealing contact tightness of the passive sealing element, thereby meeting the sealing effect of the sealing cabinet door in the high-voltage switch cabinet and having good dustproof effect.
Description
Technical Field
The utility model belongs to the technical field of power distribution switch equipment, and particularly relates to a cabinet door sealing structure of a high-voltage switch cabinet.
Background
The middle-mounted high-voltage switch cabinet is small in size, small in occupied area and compact in structure, and is widely applied to an electric power distribution system, but in the design and manufacture, namely, the sealing mode of the cabinet door of the middle-mounted high-voltage switch cabinet is designed, a U-shaped sealing rubber strip embedding process is adopted, the sealing rubber strip is easy to fall off, the sealing effect is poor, external dust easily enters the high-voltage cabinet, potential safety hazards are easy to occur, and meanwhile, the overall attractive effect is greatly influenced.
A new solution is needed to solve this problem.
Disclosure of Invention
The utility model aims to provide a high-voltage switch cabinet door sealing structure, which is characterized in that a passive sealing element, a sealing frame and an active sealing element are arranged, so that the state of the passive sealing element in the sealing frame, namely the deformation state of extrusion expansion, is changed through the active sealing element, and the sealing contact tightness of the passive sealing element can be improved, so that the sealing effect of a sealing cabinet door on a high-voltage switch cabinet is met, the dustproof effect is good, the structural design is simple and reasonable, the integral hidden design is good, and the problems of potential safety hazard and attractive effect of the high-voltage switch cabinet due to insufficient sealing performance of the cabinet door of the middle-arranged high-voltage switch cabinet are solved.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a cabinet door sealing structure of a high-voltage switch cabinet, which comprises the following components:
a sealing cabinet door arranged on the high-voltage switch cabinet;
the passive sealing piece is arranged on one surface of the sealing cabinet door, which faces the high-voltage switch cabinet;
a sealing frame arranged at the front side of the inner peripheral wall of the high-voltage switch cabinet;
an active seal disposed on the seal frame; when the sealing cabinet door is closed on the high-voltage switch cabinet, the sealing frame is tightly matched with the passive sealing piece through the active sealing piece.
Further, the passive sealing element comprises a sealing rubber strip, an extrusion groove and a deformation groove, wherein the sealing rubber strip surrounds one surface of the sealing rubber strip, the extrusion groove is formed in the side surface of the path of the sealing rubber strip, and the deformation groove is formed in the sealing rubber strip.
Further, the deformation groove is communicated with the extrusion groove.
Further, the active sealing element comprises a sealing groove arranged on the side face of the sealing frame path and an extrusion winding fixedly arranged on the inner wall of the sealing groove.
Further, the section of the extrusion winding is in an isosceles trapezoid structure.
Further, when the sealing cabinet door is closed on the high-voltage switch cabinet, the extrusion winding is extruded in the extrusion groove, the sealing rubber strip is forced to be opened, and meanwhile, the sealing rubber strip is tightly contacted in the sealing groove.
The utility model has the following beneficial effects:
according to the utility model, the passive sealing element, the sealing frame and the active sealing element are arranged, so that the state of the passive sealing element in the sealing frame, namely the extrusion expansion deformation state, is changed through the active sealing element, and the sealing contact tightness of the passive sealing element can be improved, so that the sealing effect of the sealing cabinet door on the high-voltage switch cabinet is satisfied, the dustproof effect is good, and the structure design is simple and reasonable, and the problem of insufficient sealing performance in the traditional sealing mode is effectively solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a portion of the door and passive seal of FIG. 1 according to the present utility model;
FIG. 3 is a partial schematic view of the seal frame and active seal of FIG. 1 according to the present utility model;
fig. 4 is a partial cross-sectional view of the door of fig. 1 after the door is closed in accordance with the present utility model.
Parts and numbers in the figure:
1-a high-voltage switch cabinet; 2-sealing a cabinet door; 3-passive seals; 31-sealing rubber strips; 32-an extrusion groove; 33-a deformation groove; 4-sealing frame; 5-active seal; 51-sealing the groove; 52-pressing the coil.
Detailed Description
The technical solutions in 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.
Referring to fig. 1-4, the utility model discloses a high-voltage switch cabinet door sealing structure, which comprises a sealing cabinet door 2, a passive sealing member 3, a sealing frame 4 and an active sealing member 5, wherein the sealing cabinet door 2, the passive sealing member 3, the sealing frame 4 and the active sealing member 5 are arranged on a high-voltage switch cabinet 1; it is worth to say that, the high-voltage switch cabinet 1 in the application is a middle-set high-voltage switch cabinet, and the sealing measures of the passive sealing element 3, the sealing frame 4 and the active sealing element 5 in the application are not limited to the application of the middle-set high-voltage switch cabinet door, and are suitable for various cabinet bodies with cabinet doors;
referring to fig. 2, the passive sealing member 3 is disposed on a surface of the sealing cabinet door 2 facing the high-voltage switch cabinet 1; the passive sealing element 3 comprises a sealing rubber strip 31, an extrusion groove 32 and a deformation groove 33, wherein the sealing rubber strip 31 is fixedly installed on one surface of the sealing rubber strip 2, the extrusion groove 32 is formed in the side surface of the path of the sealing rubber strip 31, and the deformation groove 33 is formed in the sealing rubber strip 31; the sealing rubber strip 31 in the application is designed to surround along the path around one surface of the sealing cabinet door 2, and the fixing mode can be fixed in a screw fixing mode;
the deformation groove 33 is communicated with the extrusion groove 32; the design has the advantages that when the sealing rubber strip 31 deforms, namely expands outwards, due to the extrusion groove 32, the deformation groove 33 can prevent the sealing rubber strip 31 from cracking, and the deformation degree of the sealing rubber strip 31 can be increased;
the sealing frame 4 is arranged at the front side of the inner peripheral wall of the high-voltage switch cabinet 1; the design has the advantages that the sealing treatment can be carried out without changing the size of the traditional middle-mounted high-voltage switch cabinet;
referring to fig. 3, an active seal 5 is disposed on the seal frame 4; the driving sealing piece 5 comprises a sealing groove 51 arranged on the side surface of the path of the sealing frame 4 and an extrusion winding 52 fixedly arranged on the inner wall of the sealing groove 51;
the cross section of the extrusion winding 52 is in an isosceles trapezoid structure; the design has the advantages that the expansion of the sealing rubber strip 31 can be facilitated gradually, so that the sealing rubber strip 31 is tightly attached to the sealing groove 51 in the sealing frame 4, and the sealing effect is improved;
referring to fig. 4, when the sealing cabinet door 2 is closed on the high-voltage switch cabinet 1, the sealing frame 4 is tightly matched with the passive sealing member 3 through the active sealing member 5; when the sealing cabinet door 2 is closed on the high-voltage switch cabinet 1, the extrusion winding ring 52 is extruded in the extrusion groove 32, the sealing rubber strip 31 is forced to be opened, and meanwhile, the sealing rubber strip 31 is tightly contacted in the sealing groove 51;
specifically, when the sealing cabinet door 2 is closed on the high-voltage switch cabinet 1, namely the middle-set high-voltage switch cabinet 1, the extrusion groove 32 is passively corresponding to the extrusion winding 52, the sealing rubber strip 31 is pressed by the extrusion winding 52 through the extrusion groove 32 and is opened in an out-of-eight mode, the applicability of the deformation groove 33 is opened in the out-of-eight mode, and then the sealing rubber strip 31 can be tightly pressed on the inner wall of the sealing groove 51 under the action that the extrusion winding 52 deforms the sealing rubber strip 31 and is also placed in the extrusion groove 32, so that the sealing effect between the sealing cabinet door 2 and the high-voltage switch cabinet 1 can be effectively met.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (6)
1. High tension switchgear cabinet door seal structure, its characterized in that includes:
a sealing cabinet door (2) arranged on the high-voltage switch cabinet (1);
the passive sealing piece (3) is arranged on one surface of the sealing cabinet door (2) facing the high-voltage switch cabinet (1);
a sealing frame (4) arranged on the front side of the inner peripheral wall of the high-voltage switch cabinet (1);
an active seal (5) provided on the seal frame (4); when the sealing cabinet door (2) is closed on the high-voltage switch cabinet (1), the sealing frame (4) is tightly matched with the passive sealing piece (3) through the active sealing piece (5).
2. The high-voltage switch cabinet door sealing structure according to claim 1, wherein the passive sealing member (3) comprises a sealing rubber strip (31) fixedly installed on one surface of the sealing cabinet door (2), an extrusion groove (32) formed in the side surface of the path of the sealing rubber strip (31) and a deformation groove (33) formed in the sealing rubber strip (31).
3. A high voltage switchgear cabinet door sealing arrangement according to claim 2, characterized in that the deformation groove (33) communicates with the extrusion groove (32).
4. A high-voltage switchgear cabinet door sealing structure according to claim 3, characterized in that the active sealing member (5) comprises a sealing groove (51) arranged on the side surface of the path of the sealing frame (4) and an extrusion winding (52) fixedly arranged on the inner wall of the sealing groove (51).
5. The cabinet door sealing structure of the high-voltage switch cabinet according to claim 4, wherein the cross section of the extrusion winding (52) is in an isosceles trapezoid structure.
6. The cabinet door sealing structure of the high-voltage switch cabinet according to claim 5, wherein when the cabinet door (2) is closed on the high-voltage switch cabinet (1), the pressing winding (52) is pressed in the pressing groove (32), the sealing rubber strip (31) is forced to open, and meanwhile, the sealing rubber strip (31) is tightly contacted in the sealing groove (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223310917.0U CN218997449U (en) | 2022-12-09 | 2022-12-09 | High tension switchgear cabinet door seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223310917.0U CN218997449U (en) | 2022-12-09 | 2022-12-09 | High tension switchgear cabinet door seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218997449U true CN218997449U (en) | 2023-05-09 |
Family
ID=86192105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223310917.0U Active CN218997449U (en) | 2022-12-09 | 2022-12-09 | High tension switchgear cabinet door seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218997449U (en) |
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2022
- 2022-12-09 CN CN202223310917.0U patent/CN218997449U/en active Active
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