CN212428531U - Sealing rubber strip for double doors of frame cabinet - Google Patents
Sealing rubber strip for double doors of frame cabinet Download PDFInfo
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- CN212428531U CN212428531U CN202020697467.7U CN202020697467U CN212428531U CN 212428531 U CN212428531 U CN 212428531U CN 202020697467 U CN202020697467 U CN 202020697467U CN 212428531 U CN212428531 U CN 212428531U
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- rubber strip
- arc surface
- cylindrical surface
- door
- foaming rubber
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Abstract
The utility model relates to a frame cabinet double-door sealing rubber strip, which comprises a foaming rubber strip, wherein the cross section of the foaming rubber strip is in a T-shaped structure and is symmetrically arranged by taking a symmetrical plane as a central longitudinal section as a symmetrical center; the tail part of the foaming rubber strip is provided with a cylindrical surface, the head part of the foaming rubber strip is provided with a large arc surface which is collinear with the circle center of the cylindrical surface, the upper end and the lower end of the cylindrical surface are respectively connected with one side of two planes which are arranged in parallel, and the other side of the two planes is respectively connected with the upper end and the lower end of the large arc surface in a smooth way through an inwards concave arc surface and an outwards convex arc surface to form a closed ring shape. The diameter of the cylinder of the cylindrical surface is larger than the distance between the upper plane and the lower plane, so that a clamping structure is formed. The utility model discloses the installation finishes and is in operating condition's foaming adhesive tape, because of having soft good compression elasticity, the door plant that makes contact with it, door shelves terminal surface, the region that rack shaped steel circular arc limit mouth surrounds obtain the elasticity of an adaptation and fill, and is insensitive to the external environment of big difference in temperature, produces controllable sealed effect.
Description
Technical Field
The utility model belongs to the technical field of rack annex technique and specifically relates to a frame rack two joint strip that open door.
Background
Frame rack left and right sides door is closed after, with welding frame contact site and upper and lower door shield, only rely on the adhesive tape on the door plant to seal insecurely, and the coincide department of closing back about has local disconnection, and present rack manufacture factory adopts mostly in the door shield bottom, pastes the rubber strip and solves this problem. The weather resistance of the rubber strip cannot meet the requirement, the rubber strip cannot adapt to tropical climate and cold climate, the hardness of the rubber also determines that the rubber strip cannot achieve high elasticity compression, and the rubber strip is particularly in a cold climate area, so that the normal use is influenced, and the protection grade of the cabinet is reduced.
SUMMERY OF THE UTILITY MODEL
The applicant aims at the defects in the prior art and provides a sealing rubber strip with a reasonable structure for double doors of a frame cabinet, which is suitable for sealing the superposed positions of upper door stops and lower door stops of the double doors of the frame cabinet, so that the protection grade of the frame cabinet can be improved.
The utility model discloses the technical scheme who adopts as follows:
a frame cabinet double-door sealing rubber strip comprises a foaming rubber strip, wherein the cross section of the foaming rubber strip is of a T-shaped structure and is symmetrically arranged by taking a symmetrical plane as a central longitudinal section as a symmetrical center; the tail part of the foaming rubber strip is provided with a cylindrical surface, the head part of the foaming rubber strip is provided with a large arc surface which is collinear with the circle center of the cylindrical surface, the upper end and the lower end of the cylindrical surface are respectively connected with one side of two planes which are arranged in parallel, and the other side of the two planes is respectively connected with the upper end and the lower end of the large arc surface in a smooth way through an inwards concave arc surface and an outwards convex arc surface to form a closed ring shape.
As a further improvement of the above technical solution:
the diameter of the cylinder of the cylindrical surface is larger than the distance between the upper plane and the lower plane, so that a clamping structure is formed.
The upper concave cambered surface and the lower concave cambered surface are respectively connected with the two planes in a tangent mode.
The diameter of the large arc surface is at least three times of that of the cylindrical surface cylinder, and the outer side of the large arc surface is pressed in an abutting mode to form an elastic lip seal structure from line to surface.
The utility model has the advantages as follows:
the utility model discloses compact structure, reasonable, convenient operation, the cylinder diameter of the afterbody face of cylinder of foaming adhesive tape is greater than the distance between the two planes of symmetry, can form a joint structure, can not drop after the AND gate shelves are assembled and installed together. The utility model discloses the head of foaming adhesive tape has set up the major arc face, makes two door plant tangent contacts when closing, has economic deflection and suitable bounce when the compression, makes sealed more reliable. The foaming adhesive tape in the working state after installation obtains a self-adaptive elastic filling in the area surrounded by the door plate, the end surface of the door stop and the arc edge of the cabinet section steel which are in contact with the foaming adhesive tape due to the good compression elasticity, and is insensitive to the external environment with large temperature difference, thereby generating a controllable sealing effect.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is the utility model discloses the operating condition schematic diagram of assembly on door shield and rack shaped steel.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Wherein: 10. foaming adhesive tape; 20. machine cabinet section steel; 30. a door shield; 40. a door panel; 50. a tape compression zone; 101. a cylindrical surface; 102. a plane of symmetry; 103. a plane; 104. an inner concave cambered surface; 105. a convex cambered surface; 106. a large circular arc surface; 107. a cross-section; 201. a mounting surface; 202. a circular arc edge opening; 301. clamping arc; 302. a crimping surface; 303. an end face; 401. the inner side surface.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 and fig. 2, the sealing rubber strip for double doors of a frame cabinet of the present embodiment includes a foaming rubber strip 10, a cross section 107 of which is a T-shaped structure and is symmetrically disposed with a symmetry plane 102 as a central longitudinal section as a symmetry center; the tail part of the foaming rubber strip 10 is provided with a cylindrical surface 101, the head part is provided with a large arc surface 106 which is collinear with the circle center of the cylindrical surface 101, the upper end and the lower end of the cylindrical surface 101 are respectively connected with one side of two parallel planes 103, and the other side of the two planes 103 is respectively connected with the upper end and the lower end of the large arc surface 106 smoothly through an inwards concave arc surface 104 and an outwards convex arc surface 105 to form a closed ring shape.
The diameter of the cylindrical surface 101 is larger than the distance between the upper plane 103 and the lower plane 103, so as to form a clamping structure.
The upper concave cambered surface 104 and the lower concave cambered surface 104 are respectively tangent with the two planes 103.
The diameter of the major arc surface 106 is at least three times of the diameter of the cylinder of the cylindrical surface 101, and the outer side of the major arc surface 106 is abutted and compressed to form an elastic lip seal structure from line to surface.
The two joint strip that open door of frame rack of this embodiment, the design principle as follows:
the area surrounded by the arc edge opening 202 of the cabinet section steel 20, the end face 303 of the door stop 30 and the inner side face 401 of the double-opening door panel 40 can be elastically filled by additionally arranging the foaming rubber strip 10 with the same section 107 (also as the end face) in a sectional shape, and the sealing problem of the joint of the double-opening door of the PS frame cabinet is solved by virtue of the good extension elasticity and the flowability under pressure of the foaming rubber strip 10, so that the IP grade of the frame cabinet is improved and reliably maintained. As shown in figures 1 and 2, the strip 10 has a cross-section approximating a T-shaped configuration; the plane 103 and the cylindrical surface 101 of the door stopper are respectively abutted against a pressure contact surface 302 and a clamping arc 301 of the door stopper 30 in fig. 3 and 4; the other side plane 103 which is symmetrical by taking the symmetrical plane 102 as a boundary is elastically pressed with the cylindrical surface 101 and the mounting surface 201 of the cabinet section steel 20, and the adhesive tape compression area 50 is reserved for the elastic pressing; when the door panel 40 is closed, the inner side surface 401 presses the large arc surface 106 of the foaming rubber strip 10 to generate elastic deformation, so that the elastic pressing and abutting effect is achieved, the sealing between the double-opening door panel 40 and the cabinet section steel 20 is realized, meanwhile, the communication between the end surface 303 of the door stop 30 and the outside is separated in an elastic filling mode, so that the outside dust and water are difficult to invade into the cabinet, and the IP grade requirement of the frame cabinet is ensured; when the door 40 is closed in fig. 3, the large arc surface 106 of the foam rubber 10 first abuts against the inner surface 401, and after the door lock is locked, a node seal area at the door stop 30 is constructed.
The frame rack double-door joint strip assembly work process of this embodiment does: as shown in fig. 3 and 4, first, the cylindrical surface 101 of the foaming rubber strip 10 is attached to the clamping arc 301 of the door stopper 30; secondly, locking the door stop 30 on the mounting surface 201 of the cabinet section steel 20 to ensure that the corresponding surfaces are attached; at this time, the part between the planes 103 and the cylindrical surface 101 of the foaming rubber strip 10 are clamped between the pressure welding surface 302 of the door stop 30 and the mounting surface 201 of the cabinet section steel 20; at this time, the end surface 303 of the door stopper 30 and the arc-shaped edge 202 of the cabinet section steel 20 are respectively attached to the concave arc surface 104 of the foaming rubber strip 10, and meanwhile, the door stopper 30 and the cabinet section steel 20 clamp the foaming rubber strip 10 to form a rubber strip compression area 50, so that a cabinet frame formed by the cabinet section steel 10 is sealed at the installation position of the door stopper 30; finally, the double-door panel 40 is closed along the direction shown by the hollow arrow in fig. 3, the inner side 401 of the double-door panel is coplanar after being closed and locked, the arc surface 106 of the foaming rubber strip 10 is sequentially contacted and pressed to form elastic contact sealing, and meanwhile, the contact pressing is transmitted to the concave arc surface 104 of the foaming rubber strip 10, so that the concave arc surface is elastically attached to the end surface 303 of the door stop 30 and the arc edge opening 202 of the cabinet section steel 20, and the sealing between the double-door panel 40 and the cabinet section steel 20 is completed.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (4)
1. The utility model provides a frame rack two joint strip that open door which characterized in that: the foaming rubber strip comprises a foaming rubber strip (10), wherein the cross section (107) of the foaming rubber strip is of a T-shaped structure and is symmetrically arranged by taking a symmetrical plane (102) as a central longitudinal section as a symmetrical center; the tail part of the foaming rubber strip (10) is provided with a cylindrical surface (101), the head part of the foaming rubber strip is provided with a large arc surface (106) which is collinear with the circle center of the cylindrical surface (101), the upper end and the lower end of the cylindrical surface (101) are respectively connected with one side of two planes (103) which are arranged in parallel, and the other side of the two planes (103) is respectively connected with the upper end and the lower end of the large arc surface (106) in a smooth mode through an inwards concave arc surface (104) and an outwards convex arc surface (105) to form a closed ring shape.
2. The frame cabinet double-door joint strip of claim 1, wherein: the diameter of the cylindrical surface (101) is larger than the distance between the upper plane (103) and the lower plane (103), so that a clamping structure is formed.
3. The frame cabinet double-door joint strip of claim 1, wherein: the upper concave cambered surface and the lower concave cambered surface (104) are respectively tangent with the two planes (103).
4. The frame cabinet double-door joint strip of claim 1, wherein: the diameter of the large arc surface (106) is at least three times of that of the cylindrical surface (101), and the outer side of the large arc surface (106) is abutted and compressed to form an elastic lip seal structure from line to surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020697467.7U CN212428531U (en) | 2020-04-29 | 2020-04-29 | Sealing rubber strip for double doors of frame cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020697467.7U CN212428531U (en) | 2020-04-29 | 2020-04-29 | Sealing rubber strip for double doors of frame cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212428531U true CN212428531U (en) | 2021-01-29 |
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ID=74295135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020697467.7U Active CN212428531U (en) | 2020-04-29 | 2020-04-29 | Sealing rubber strip for double doors of frame cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212428531U (en) |
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2020
- 2020-04-29 CN CN202020697467.7U patent/CN212428531U/en active Active
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