CN110607981A - Double-door combined sealing element for plate-type cold-bending electrical switch cabinet - Google Patents
Double-door combined sealing element for plate-type cold-bending electrical switch cabinet Download PDFInfo
- Publication number
- CN110607981A CN110607981A CN201810620880.0A CN201810620880A CN110607981A CN 110607981 A CN110607981 A CN 110607981A CN 201810620880 A CN201810620880 A CN 201810620880A CN 110607981 A CN110607981 A CN 110607981A
- Authority
- CN
- China
- Prior art keywords
- double
- door
- electric box
- switch cabinet
- electrical switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title abstract description 18
- 238000005452 bending Methods 0.000 title abstract description 6
- 239000011248 coating agent Substances 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 9
- 238000005253 cladding Methods 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 8
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000005187 foaming Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to a double-door combined sealing element for a plate-type cold-bending electrical switch cabinet, which comprises a boss clamped with a rectangular clamping hole in an electrical cabinet main body and a coating structure matched with a side opening of an outer vertical surface of the electrical cabinet main body, wherein the coating structure is connected with the boss through a connecting part, and a concave clamping groove with a height difference is formed between the surface of the connecting part and the highest point surface of the coating structure and the boss. The electric box is simple in structure and convenient to use, the dustproof and waterproof sealing grade of the double-door electric box is effectively improved, the protection can reach IP55, the electric box can be clamped and matched with the electric box column body by arranging the quadrangular frustum pyramid, the arrangement of the outer contour edge is matched with the grooves on the double-opening left door and the double-opening right door of the electric box main body, and the arrangement of the tension holes enables the electric box to have excellent elastic recovery capability under the working condition that the door panel is frequently compressed.
Description
Technical Field
The invention relates to the field of sealing equipment of an electric switch box, in particular to a double-door combined sealing element for a plate-type cold-bending electric switch cabinet.
Background
At present, to the sealing of the door plant coincide department of the electrical switch box of traditional folio door, current conventional way is with the sponge foaming strip single face viscose subsides of purchasing outward at door plant coincide department and with the box overlap department, can only play the dustproof and waterproof short-term, and the user complains occasionally. The hidden danger of the purchased sponge strip is four: firstly, dust adhering and water absorbing are carried out on a cutting surface; secondly, the inner micropores after foaming are mutually communicated and are a penetration channel for mixing dust and water; thirdly, the weather resistance of the adhesive is poor, and the door plate is likely to fall off when the door plate is opened in a severe cold area, so that the box body loses IP grade; fourthly, the door plate is frequently opened and pressed, the elastic recovery of the sponge foaming strip is insufficient, and the sealing performance is lost.
Disclosure of Invention
The applicant aims at the existing problems and carries out research and improvement, and provides a double-door combined sealing piece for a plate-type cold-bending electrical switch cabinet, which effectively improves the dustproof and waterproof sealing grade of the double-door electrical switch cabinet, and the protection grade can reach IP 55.
The technical scheme adopted by the invention is as follows:
a two door combination sealing member for board-like clod wash electric switch machine case, include with the boss of rectangular calorie of hole joint in the electronic box main part and with the outer facade limit mouth matched with clad structure of electronic box main part, clad structure with connect through connecting portion between the boss, the surface of connecting portion with form the concave draw-in groove that has the difference in height between the peak surface of clad structure, boss.
The further technical scheme is as follows:
the lug boss is a quadrangular frustum pyramid with inclined planes at the periphery, one surface of the quadrangular frustum pyramid connected with the connecting part is a clamping and stopping surface used for being abutted against an inner vertical surface of a main body in the electric box main body, and the quadrangular frustum pyramid gradually shrinks and stretches along the outer side by taking the clamping and stopping surface as an initial surface;
the cladding structure comprises a mounting base surface attached to the outer vertical surface of the main body, one side of the mounting base surface extends to form an outer contour edge, the other side of the mounting base surface extends to form an inner contour edge, and the outer contour edge is connected with the inner contour edge to close the mounting base surface, the inner contour edge and the outer contour edge to form a closed loop area;
the outer contour edge comprises a second bevel face, an outer arc face, a first bevel face and an outer wrapping edge which are connected with each other, and an inclined plane intersection angle alpha tangent to the outer arc face is formed between the second bevel face and the first bevel face;
the inner contour edge comprises a first cavity inner surface, an inner arc surface and a second cavity inner surface which are connected with each other, and the second cavity inner surface is connected with the outer wrapping folding edge through a plurality of arc surfaces;
the first inner cavity surface is connected with the second inner cavity surface in a switching mode through an inner arc surface in a reverse direction, an opening accommodating cavity is formed by the first inner cavity surface and the second inner cavity surface in a surrounding mode, the second inner cavity surface, each arc surface, the outer wrapping folding edge and the first bevel angle surface are closed to form the lower half portion of a closed loop area, and the lower half portion of the closed loop area is an outer wrapping clamping arm;
a plurality of tension holes which are arranged at intervals and are communicated are formed in the upper half part of the closed loop area;
the opening direction of the opening accommodating cavity faces to one side of the connecting part;
an obtuse angle is formed between the intersection point of the first oblique angle surface and the outer wrapping folding edge.
The invention has the following beneficial effects:
the electric box is simple in structure and convenient to use, the dustproof and waterproof sealing grade of the double-door electric box is effectively improved, the protection can reach IP55, the electric box can be clamped and matched with the electric box column body by arranging the quadrangular frustum pyramid, the arrangement of the outer contour edge is matched with the grooves on the double-opening left door and the double-opening right door of the electric box main body, and the arrangement of the tension holes enables the electric box to have excellent elastic recovery capability under the working condition that the door panel is frequently compressed. It satisfies indoor and outdoor installation, and is adaptable to the cold and hot of natural environment. The invention has better elasticity and holding capacity, thereby providing reliable guarantee for the long-time sealing performance of the electric box.
Drawings
Fig. 1 is a schematic diagram of the mechanism of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a schematic perspective view of the present invention.
Fig. 4 is a schematic structural view of the electric box main body.
Fig. 5 is a side view of fig. 4.
Fig. 6 is an enlarged schematic view of fig. 5 at H.
Fig. 7 is a schematic view of the assembly of the present invention with an electrical box assembly.
Fig. 8 is a side view of fig. 7.
Fig. 9 is a top view of fig. 7.
Fig. 10 is an enlarged schematic view of fig. 8 at C.
Fig. 11 is an enlarged schematic view of fig. 8 at D.
Fig. 12 is an enlarged schematic view at E of fig. 9.
Fig. 13 is a schematic perspective view of the electrical box assembly of the present invention.
Fig. 14 is an enlarged schematic view of fig. 13 at F.
Fig. 15 is an enlarged schematic view of fig. 13 at G.
Wherein: 101. installing a base surface; 102. a connecting portion; 103. clamping the stopping surface; 104. a quadrangular frustum pyramid; 105. an open receiving cavity; 106. a first cavity inner surface; 107. an inner arc surface; 108. a second cavity inner surface; 109. a first beveled surface; 110. an outer arc surface; 111. a second beveled surface; 112. a tension hole; 113. the bevel angle α; 114. wrapping and folding edges; 115. wrapping a clamping arm;
2. an electric box main body; 201. a rectangular card hole; 202. a body facade; 203. an outer surface of the rim; 204. a side opening; 205. an inside surface of the rim; 206. a main body inner vertical surface;
3. assembling the electric box; 301. a double-open left door; 3011. the outer vertical edge of the left door; 302. a first outer side edge groove; 3021. a first groove ramp; 3022. a first groove arc surface; 3023. a second groove slope; 303. foaming and sealing the left door; 304. a double-open right door; 305. a second outer side groove; 3051. a third groove slope; 3052. a second groove arc surface; 3053. a fourth groove slope; 306. and foaming and sealing the right door.
Detailed Description
The following describes specific embodiments of the present invention.
As shown in fig. 1 to 3, the double-door combined sealing member for the plate-type cold-bending electrical switch cabinet comprises a boss clamped with a rectangular card hole 201 in an electrical cabinet main body 2, and a coating structure matched with an edge opening of an outer vertical surface 202 of the electrical cabinet main body 2, wherein the coating structure is connected with the boss through a connecting part 102, and a concave clamping groove with a height difference is formed between the surface of the connecting part 102 and the highest point surfaces of the coating structure and the boss.
As shown in fig. 1, the boss is a quadrangular frustum 104 with inclined surfaces on the periphery, one surface of the quadrangular frustum 104 connected with the connecting portion 102 is a clamping and stopping surface 103 for abutting against a main body inner vertical surface 206 in the electrical box main body 2, and the quadrangular frustum 104 gradually contracts and stretches along the outer side by taking the clamping and stopping surface 103 as an initial surface.
As shown in fig. 1, the covering structure includes a mounting base 101 attached to the body outer surface 202, one side of the mounting base 101 extends to form an outer contour edge, the other side of the mounting base 101 extends to form an inner contour edge, and the outer contour edge is connected to the inner contour edge to form a closed loop area among the mounting base 101, the inner contour edge, and the outer contour edge. The outer contour edge includes a second beveled surface 111, an outer arc surface 110, a first beveled surface 109 and an outer folded edge 114, which are connected to each other, and an obtuse angle is formed between the intersection point of the first beveled surface 109 and the outer folded edge 114. An inclined surface intersection angle alpha 113 tangent to the outer arc surface 110 is formed between the second oblique surface 111 and the first oblique surface 109; the inner contour edge comprises a first cavity inner surface 106, an inner arc surface 107 and a second cavity inner surface 108 which are connected with each other, and the second cavity inner surface 108 is connected with the outer folding edge 114 through a plurality of arc surfaces. The first inner cavity surface 106 is connected with the second inner cavity surface 108 through an inner arc surface 107 in a transition way, an opening accommodating cavity 105 is formed by the first inner cavity surface 106 and the second inner cavity surface 108 in a surrounding way, and the opening direction of the opening accommodating cavity 105 faces to one side of the connecting part 102. The second cavity inner surface 108, the arc surfaces, the outer wrapping folding edge 114 and the first bevel surface 109 are closed to form a lower half part of a closed loop area, and the lower half part of the closed loop area is an outer wrapping clamping arm 115. A plurality of tension holes 112 are formed in the upper half of the closed loop area and are arranged at intervals and penetrate through the closed loop area.
The specific installation process of the invention is as follows:
as shown in fig. 3, 4 and 5, one end of the pyramid-shaped frustum 104 with a smaller area is clamped into the rectangular clamping hole 201, so that the mounting base surface 101 is attached to the outer vertical surface 202 of the main body, and the clamping stopping surface 103 is abutted to the inner vertical surface 206 of the main body; in the installation process, the outer wrapping clamping arm 115 passes around the edge opening 204 of the electrical box main body 2 by elasticity, so that the first cavity inner surface 106 and the edge opening outer surface 203, the inner arc surface 107 and the edge opening 204, the second cavity inner surface 108, the edge opening inner surface 205 and the main body inner vertical surface 206 are attached and wrapped, and the wrapping is stopped at the edge opening inner surface 205, thereby realizing the primary installation of the electrical box main body 2 and the outer wrapping clamping arm.
As shown in fig. 13, this state is the double-door opening state of the electrical box assembly 3, in which the present invention has been installed on the electrical box main body 2, as shown in fig. 7 to 13, the double-door left door 301 has a left door outer vertical edge 3011, a first outer side edge groove 302 and a rectangular closed left door foamed seal 303, the double-door right door 304 has a second outer side edge groove 305 and a rectangular closed right door foamed seal 306, the first outer side edge groove 302 and the second outer side edge groove 305 are adapted to the outer profile edge of the present invention, as shown in fig. 10, 11, 14 and 15, when the double-door left door 301 and the double-door right door 304 are closed, the first oblique surface 109 of the present invention abuts against the second groove inclined surface 3023 of the double-door left door 301 and the fourth groove inclined surface 3053 of the double-door 304, respectively, and the outer arc surface 110 of the present invention abuts against the first groove arc surface 3022 of the double-door left door 301 and the second groove surface 3052 of the double-door 304, the second inclined surface 111 of the double-opening left door 301 is respectively embedded with the first groove inclined surface 3021 and the third groove inclined surface 3051 of the double-opening left door 301, so that the double-opening left door 301 and the double-opening right door 304 are hermetically embedded with the double-opening left door 111 and the double-opening right door 304. The bevel angle α 113 of the present invention is set to make the left door 301 and the right door 304 in an engagement state when they are opened, and reliable release opening is performed by the tension hole 112 and the elastic restoring force of the material itself, and the closing of the left door 301 and the right door 304 and the engagement with the present invention are shown in fig. 11 and 10.
The combined seal between the edge of the electric box main body 2 and the inner side of the double-door panel is shown in fig. 12, the left door outer vertical edge 3011 is elastically pressed with the right door foaming seal 306, the first bevel face 109 of the invention is embedded with the second groove bevel face 3023 and the fourth groove bevel face 3053, and is also elastically pressed with the left door foaming seal 303 and the right door foaming seal 306, so that the closed-loop seal at the overlapped part of the left door and the right door is realized.
The invention selects the rubber-plastic inner foaming material, and the rubber-plastic inner foaming material is molded by hot injection foaming of the mold, the outer surface of the rubber-plastic inner foaming material is smooth, and even if the outer surface is damaged, the micro cavities which are sealed after the inner foaming are not communicated with each other and have elasticity.
The invention has simple structure and convenient use, effectively improves the dustproof and waterproof sealing grade of the double-door electric box, and the protection can reach IP 55. It satisfies with indoor outdoor installation, all can adapt to natural environment's cold and hot. The invention has better elasticity and holding capacity, thereby providing reliable guarantee for the long-time sealing performance of the electric box.
The foregoing description is illustrative of the present invention and is not to be construed as limiting thereof, the scope of the invention being defined by the appended claims, which may be modified in any manner without departing from the basic structure thereof.
Claims (8)
1. A two door composite seal spare for board-like clod wash electric switch machine case, its characterized in that: the electric box comprises a boss clamped with a rectangular clamping hole (201) in an electric box main body (2) and a coating structure matched with a side opening of an outer vertical surface (202) of the electric box main body (2), wherein the coating structure is connected with the boss through a connecting part (102), and a concave clamping groove with a height difference is formed between the surface of the connecting part (102) and the highest point surface of the coating structure and the boss.
2. A double door composite seal for a panel-form cold-bend electrical switch cabinet according to claim 1, wherein: the boss is four pyramid frustum (104) that have the inclined plane all around, four pyramid frustum (104) with the one side that connecting portion (102) are connected is for being arranged in with electronic box main part (2) joint stopping face (103) of facade (206) butt in the main part, four pyramid frustum (104) with joint stopping face (103) are the shrink drawing along the outside for originated face gradually.
3. A double door composite seal for a panel-form cold-bend electrical switch cabinet according to claim 1, wherein: the cladding structure comprises a mounting base surface (101) attached to an outer vertical surface (202) of the main body, one side of the mounting base surface (101) extends to form an outer contour edge, the other side of the mounting base surface (101) extends to form an inner contour edge, and the outer contour edge is connected with the inner contour edge to enable the mounting base surface, the inner contour edge and the outer contour edge to be closed to form a closed loop area.
4. A double door composite seal for a panel-form cold-bend electrical switch cabinet according to claim 3, wherein: the outer contour edge comprises a second bevel face (111), an outer arc face (110), a first bevel face (109) and an outer folding edge (114), which are connected with each other, and an inclined plane intersection angle alpha tangent to the outer arc face (110) is formed between the second bevel face (111) and the first bevel face (109); the inner contour edge comprises a first cavity inner surface (106), an inner arc surface (107) and a second cavity inner surface (108) which are connected with each other, and the second cavity inner surface (108) is connected with the outer wrapping folding edge (114) through a plurality of arc surfaces.
5. The double door composite seal for a panel-style cold-bend electrical switch cabinet of claim 4, wherein: the first cavity inner surface (106) is connected with a second cavity inner surface (108) in a switching mode through an inner arc surface (107) and in a reverse direction, an opening accommodating cavity (105) is formed by the first cavity inner surface (106) and the second cavity inner surface (108) in a surrounding mode, the second cavity inner surface (108), each arc surface, an outer wrapping edge (114) and a first bevel angle surface (109) are closed to form a lower half portion of a closed-loop area, and the lower half portion of the closed-loop area is an outer wrapping clamping arm (115).
6. A double door composite seal for a panel-form cold-bend electrical switch cabinet according to claim 3, wherein: and a plurality of tension holes (112) which are arranged at intervals and penetrate through are also formed in the upper half part of the closed loop area.
7. The double door composite seal for a panel-style cold-bend electrical switch cabinet of claim 5, wherein: the opening direction of the opening accommodating cavity (105) faces one side of the connecting part (102).
8. The double door composite seal for a panel-style cold-bend electrical switch cabinet of claim 4, wherein: an obtuse angle is formed between the intersection point of the first oblique angle surface (109) and the outer wrapping folding edge (114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810620880.0A CN110607981A (en) | 2018-06-15 | 2018-06-15 | Double-door combined sealing element for plate-type cold-bending electrical switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810620880.0A CN110607981A (en) | 2018-06-15 | 2018-06-15 | Double-door combined sealing element for plate-type cold-bending electrical switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110607981A true CN110607981A (en) | 2019-12-24 |
Family
ID=68888223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810620880.0A Pending CN110607981A (en) | 2018-06-15 | 2018-06-15 | Double-door combined sealing element for plate-type cold-bending electrical switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110607981A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0932434A (en) * | 1995-07-04 | 1997-02-04 | Seigi Rin | Sealing structure of clearance of door |
| CN102821858A (en) * | 2009-11-23 | 2012-12-12 | 赛多利斯埃塞普蒂克公司 | Improvements in sealing connections and in the transfer of a seal between two housings in terms of aseptic transfer between the two housings |
| CN203175210U (en) * | 2013-04-27 | 2013-09-04 | 合肥美菱股份有限公司 | Double-door refrigerator provided with entirely sealed refrigerator door lock |
| WO2013167612A1 (en) * | 2012-05-10 | 2013-11-14 | Charles Glachet | Junction seals for a double door for leaktight transfer and method for operating these seals |
| FR2994531A1 (en) * | 2012-08-14 | 2014-02-21 | Adf Technologies | Closed enclosure for use in double door sealed transfer installation, for long-term storage of e.g. radioactive waste, has wall with lower deformation zone, and cylindrical or truncated portion arranged relative to central axis |
| CN104405262A (en) * | 2014-11-20 | 2015-03-11 | 江苏安唯赛伦声振测控科技有限公司 | Door-sealing structure |
| WO2015149291A1 (en) * | 2014-04-01 | 2015-10-08 | 深圳市智轮电动车驱动技术有限公司 | Sealing system and electric vehicle having same |
| CN105958336A (en) * | 2016-07-01 | 2016-09-21 | 嘉兴乾昆工业设计有限公司 | Rainproof sealing connection structure of outdoor power distribution box |
| CN205605007U (en) * | 2016-05-13 | 2016-09-28 | 湖南华电云通电力技术有限公司 | A double open type sealing door for electric power regulator cubicle |
| CN208473647U (en) * | 2018-06-15 | 2019-02-05 | 无锡康贝电子设备有限公司 | Two-door combination seal for board-like clod wash electric switch cabinet |
-
2018
- 2018-06-15 CN CN201810620880.0A patent/CN110607981A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0932434A (en) * | 1995-07-04 | 1997-02-04 | Seigi Rin | Sealing structure of clearance of door |
| CN102821858A (en) * | 2009-11-23 | 2012-12-12 | 赛多利斯埃塞普蒂克公司 | Improvements in sealing connections and in the transfer of a seal between two housings in terms of aseptic transfer between the two housings |
| WO2013167612A1 (en) * | 2012-05-10 | 2013-11-14 | Charles Glachet | Junction seals for a double door for leaktight transfer and method for operating these seals |
| FR2994531A1 (en) * | 2012-08-14 | 2014-02-21 | Adf Technologies | Closed enclosure for use in double door sealed transfer installation, for long-term storage of e.g. radioactive waste, has wall with lower deformation zone, and cylindrical or truncated portion arranged relative to central axis |
| CN203175210U (en) * | 2013-04-27 | 2013-09-04 | 合肥美菱股份有限公司 | Double-door refrigerator provided with entirely sealed refrigerator door lock |
| WO2015149291A1 (en) * | 2014-04-01 | 2015-10-08 | 深圳市智轮电动车驱动技术有限公司 | Sealing system and electric vehicle having same |
| CN104405262A (en) * | 2014-11-20 | 2015-03-11 | 江苏安唯赛伦声振测控科技有限公司 | Door-sealing structure |
| CN205605007U (en) * | 2016-05-13 | 2016-09-28 | 湖南华电云通电力技术有限公司 | A double open type sealing door for electric power regulator cubicle |
| CN105958336A (en) * | 2016-07-01 | 2016-09-21 | 嘉兴乾昆工业设计有限公司 | Rainproof sealing connection structure of outdoor power distribution box |
| CN208473647U (en) * | 2018-06-15 | 2019-02-05 | 无锡康贝电子设备有限公司 | Two-door combination seal for board-like clod wash electric switch cabinet |
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