CN101325316B - Operation panel with sealing structure - Google Patents
Operation panel with sealing structure Download PDFInfo
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- CN101325316B CN101325316B CN2007101103503A CN200710110350A CN101325316B CN 101325316 B CN101325316 B CN 101325316B CN 2007101103503 A CN2007101103503 A CN 2007101103503A CN 200710110350 A CN200710110350 A CN 200710110350A CN 101325316 B CN101325316 B CN 101325316B
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- hermetically
- guidance panel
- sealed construction
- panel
- mollielast
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Abstract
The invention discloses an operation panel provided with a sealing structure, which can be mounted at a standard opening of an industry cabinet panel. The operation panel comprises a front shell, a soft elastomer, a rear shell and a plurality of hard elastomers, wherein the front shell is provided with a surface and a plurality of side walls, and one end of each side wall is connected with the surface; the soft elastomer is embedded at the other end of each side wall of the front shell; the rear shell is provided with a side edge, and is combined with the front shell; the hard elastomers are clamped on the side edge of the rear shell and propped against the soft elastomer. When the operation panel is mounted at the standard opening of the industry cabinet panel, the cabinet panel is embedded between the soft elastomer and the hard elastomers, and respectively propped against the soft elastomer and the hard elastomers, so as to be sealed in the matching between the operation panel and the cabinet panel. Therefore, through the design of the soft elastomer and the hard elastomers, the operation panel provided with the sealing structure can better achieve water-proof, dust-proof and vibration-proof sealing effects when being arranged on the industry cabinet; furthermore, the operation panel is easy to install and can be disassembled manually.
Description
Technical field
The present invention relates to a kind of hermetically-sealed construction, particularly relate to a kind of guidance panel that is arranged on the low-voltage electrical apparatus industry enclosure panel with sealing structure.
Background technology
Generally on existing low-voltage electrical apparatus industry enclosure panel, need offer a standard openings, be used to be provided with the human-machine operation panel of low-voltage electrical apparatus; This opening standard is IEC61554, i.e. 92 (0 ,+0.8) mm * 92 (0+0.8) mm; The panel sheet metal thickness of general this industry enclosure changes greatly, promptly from 0.8-3.17mm, when this guidance panel is placed in this standard openings place; Around this guidance panel and the sealing between the rack opening part will be particularly important, if seal improperly or incorrect, some foreign matters such as water, dust etc. will infiltrate in the rack at an easy rate; And influence the inner cleaning of rack, thereby cause the operate as normal of the inner parts of rack; Moreover, the guidance panel of installing on this rack also oscillation phenomenon can occur in use.The waterproof and dustproof standard of general low-voltage electrical apparatus industry enclosure is IEC60947IP52; The vibration proof standard is IEC60068.2.63M4 and 790 minutes 30Hz of IASCE10 §; Therefore, how to make that reach simultaneously cooperating between the standard openings on operation interface plate and the rack can waterproof and dustproof, but vibration proof again; And its waterproof and dustproof and vibration proof can also reach above-mentioned standard, will be affiliated technical field one important topics.
Summary of the invention
The object of the present invention is to provide a kind of guidance panel with sealing structure, guidance panel is provided with mollielast and hard elastics body, thereby addresses the above problem.
The objective of the invention is to realize like this; A kind of guidance panel with hermetically-sealed construction promptly is provided, can be installed on the standard openings of industry enclosure panel, this guidance panel comprises: fore shell; This fore shell has a surface and a plurality of sidewalls, and an end of said a plurality of sidewalls is connected with this surface; Mollielast is embedded on the other end of these a plurality of sidewalls of this fore shell; Back cover has lateral margin, and this back cover engages with this fore shell; A plurality of hard elastics bodies are sticked on this lateral margin of this back cover, and can be inconsistent with this mollielast; Wherein when this guidance panel is installed on the standard openings place of industry enclosure panel; This cabinet panel is embedded between this mollielast and the hard elastics body; And inconsistent with this mollielast, hard elastics body respectively, to be sealed in cooperating between this guidance panel and the cabinet panel.
Thus, it can preferably reach the sealing effectiveness of waterproof and dustproof, vibration proof, and easy for installation, removes craftization, and is applicable to the sealing of industry enclosure panel different-thickness.
Description of drawings
Fig. 1 a is the front view of the fore shell 1 of guidance panel of the present invention;
Fig. 1 b is the A-A cutaway view of Fig. 1 a;
Fig. 1 c is the zoomed-in view of the said A of Fig. 1 b;
Fig. 2 a is the front view of mollielast 2 of the present invention;
Fig. 2 b is the A-A cutaway view of Fig. 2 a;
Fig. 2 c is the partial enlarged drawing of B shown in Fig. 2 b;
Fig. 2 d is the partial enlarged drawing of A shown in Fig. 2 b;
Fig. 3 a is the front view of the back cover 3 of guidance panel of the present invention;
Fig. 3 b is the B-B cutaway view of Fig. 3 a;
Fig. 3 c is the enlarged diagram of A shown in Fig. 3 b;
Fig. 3 d is the enlarged diagram of B shown in Fig. 3 a;
Fig. 4 a is the front view of hard elastics body 4 of the present invention;
Fig. 4 b is the A-A cutaway view of Fig. 4 a;
Fig. 4 c is the stereogram of hard elastics body 4 of the present invention;
Fig. 5 has the decomposing schematic representation of the guidance panel of hermetically-sealed construction for the present invention;
Fig. 6 is installed on the front view on the cabinet panel for the guidance panel that the present invention will have hermetically-sealed construction;
The sketch map that this hard elastics body, mollielast, cabinet panel and guidance panel after the guidance panel that Fig. 7 will have a hermetically-sealed construction for the present invention is installed on the cabinet panel matches.
Part description:
Fore shell 1
More than 112 screw 113 of display part 111 operation push-buttons
Mollielast 2 first sides 21 second sides 22
Back cover 3
Planar body 41 first ends 411 second ends 412 the 3rd end 413
Standard is opened the rim 52 of 51 standard openings
Screw 6
Embodiment
See also Fig. 5 earlier, it has the decomposing schematic representation of the guidance panel 10 of a hermetically-sealed construction for the present invention, and a kind of guidance panel 10 with hermetically-sealed construction provided by the invention comprises: fore shell 1; Mollielast 2 is arranged on this fore shell 1; Back cover 3 is fitted to each other with this fore shell, and this mollielast 2 is between fore shell 1 and back cover 3; A plurality of hard elastics bodies 4 are arranged on this back cover 3, and connect with this mollielast 2.
Please see for details shown in Fig. 1 a-Fig. 1 c, Fig. 1 c is the front view of the fore shell 1 of guidance panel 10 of the present invention; Fig. 1 b is the A-A cutaway view of Fig. 1 a; Fig. 1 c is the zoomed-in view of the said A of Fig. 1 b; Ask for an interview Fig. 1 a, Fig. 1 b, said fore shell 1 has a surface 11, on this surface 11, is provided with display part 111, operation push-button 112 and a plurality of screw 113 etc. that runs through, and said screw supplies and the solid usefulness of these back cover 3 spiral shells.Said fore shell 1 also has four sidewalls 12, and the one of which end all is connected with this surface 11, to constitute the housing of said fore shell; Please see Fig. 1 c for details again, the other end of this each sidewall 12 is provided with flange 13, is used for and said mollielast 2 tablings; The thickness of this flange 13 is less than the thickness of sidewall 12; Make on the sidewall 12 to form a step 13 ', when mollielast 2 is embedded in 13 last times of flange, with the slip of restriction mollielast 2 on sidewall 12.
Shown in Fig. 2 a-Fig. 2 d, Fig. 2 a is the front view of mollielast 2 of the present invention; Fig. 2 b is the A-A cutaway view of Fig. 2 a; Fig. 2 c is the partial enlarged drawing of B shown in Fig. 2 b; Fig. 2 d is the partial enlarged drawing of A shown in Fig. 2 b, and this mollielast 2 has four continuous frameworks 23, and constituting a hollow framework, this hollow framework has first 21 and with respect to first 21 second 22.Please see Fig. 2 c and Fig. 2 d for details; On the framework 23 of this mollielast 2, have outer wall 231 and inwall 232; The two is connected through a junction 233, have between outer wall 231 and the inwall 232 one with the flange 13 corresponding openings 24 of this shell 1, it is positioned on said second 22; This opening 24 is used to be embedded in flange 13 places of this fore shell 1; Mollielast 2 is engaged with the chimeric of flange 13 through this opening 24 with fore shell 1, be extended with projection 235 by inwall 232 and along second 22 of mollielast 2, when this opening 24 is embedded in 13 last times of flange of this fore shell at these opening 24 places; This projection 235 is used for contact with back cover 3 (please see Fig. 7 for details), to locate this mollielast 2; Be extended with a protuberance 236 along this outer wall 231 to this first 21, this protuberance 236 is used for and hard elastics body 4 inconsistent (please see Fig. 7 for details).Wherein the compressible material selected for use of this mollielast 2 is thermoplastic elastomer (TPE) (but being injection moulding TPE).
Fig. 3 a-Fig. 3 d for another example, Fig. 3 a is the front view of the back cover 3 of guidance panel 10 of the present invention; Fig. 3 b is the B-B cutaway view of Fig. 3 a; Fig. 3 c is the described A enlarged drawing of Fig. 3 b; Fig. 3 d is the described B enlarged diagram of Fig. 3 a.Back cover 3 of the present invention; Be used for engaging through screw or other connected mode, wherein on the lateral margin 31 of this back cover 3, have the joint portion 32 that at least one is used to assemble this hard elastics body 4, please combine back cover shown in Figure 53 with fore shell 1; This joint portion 32 is a groove on its lateral margin 31; Be used to hold hard elastics body 4, and supply this hard elastics body 4 to engage, preferably; On each lateral margin 31 of back cover 3, all establishing a joint portion 32 (please see Fig. 3 for details a), supply 4 engagings of four hard elastics bodies respectively.This hard elastics body 4 also is provided with a plurality of screws 33 on back cover 3, corresponding with the screw 113 of fore shell 1 respectively, after fore shell and back shell facies are assembled, passes above-mentioned screw 33, the 113 forward and backward shell that locks through screw 6.
Ask for an interview Fig. 4 a-Fig. 4 c, Fig. 4 a is the front view of hard elastics body 4 structures of the present invention; Fig. 4 b is the A-A cutaway view of Fig. 4 a; Fig. 4 c is the stereogram of hard elastics body 4 of the present invention; Hard elastics body 4 of the present invention has a planar body 41; This planar body 41 has first end 411, second end 412, three end 413 relative with second end at least; From these first end, 411 bending extensions two elastic arms 42 are arranged; And bend again by this bullet wall 42 and to be extended with contact part 43; There is a bending angle this contact part 43 with this elastic arm 42, makes this contact part 43 with respect to the plane of planar body 41 gradient arranged, and extends and is bent with assembling pin 44 at second end 412 and/or the 3rd end 413; The overbending direction of this assembling pin 44 is opposite with the overbending direction of above-mentioned bullet wall 42, and joint portion 32 this hard elastics body 4 afterwards that will insert back cover 3 through this assembling pin 44 is fixing.Wherein this hard elastics body 4 is hot-rolled stainless steel steel plate and steel band (SUS301) material.
Specifically; Please see Fig. 3 a-Fig. 3 d for details and cooperate back cover shown in Figure 53 and hard elastics body 4, the joint portion 32 on the lateral margin 31 of said back cover is a groove, is used to hold and engage the planar body 41 of this hard elastics body 4; When this planar body 41 is inserted in this groove; The assembling pin 44 non-return inlay cards of this hard elastics body 4 with fixing hard elastics body 4, and can not be removed hard elastics body 4 in said this groove.
At last, please see Fig. 6,7 for details, Fig. 6 is installed on the front view on the cabinet panel for the guidance panel that the present invention will have hermetically-sealed construction; The sketch map that this hard elastics body, mollielast, cabinet panel and guidance panel after the guidance panel that Fig. 7 will have a hermetically-sealed construction for the present invention is installed on the cabinet panel matches (Fig. 7 also is a sketch map of analysing and observe the back upper part with respect to Fig. 6 and Fig. 5); When this guidance panel 10 of assembling; Mollielast 2 with the hollow framework embeds on the collar flange 13 of fore shell earlier, with back cover 3 and this fore shell 1 assembling, through screw forward and backward shell facies is fixed again; Then; The planar body 41 of above-mentioned four hard elastics bodies 4 is inserted respectively in the joint portion 32 on back cover four lateral margins, and at this moment, the protuberance 236 on the mollielast 2 on the contact part 43 of this hard elastics body 4 and the fore shell is taken mutually and is touched; At last, will assemble again guidance panel 10 be installed in the standard openings 51 of panel 5 of low-voltage electrical apparatus industry enclosure (please see Fig. 5,7 for details).At this moment; The rim 52 of this standard openings 51 is through the inclined-plane and the elasticity of this hard elastics spare 4 contact parts 43; And be embedded between the protuberance 236 of contact part 43 and soft elastic component 2 of hard elastics spare 4, wherein one of panel 5 surface contacts with the protuberance 236 of this soft elastic component 2 mutually, and the frame 52 of panel 5 contacts the contact part 43 in hard elastics spare 4; At this moment can make this contact part 43 produce a precompression F1, and this F1 is perpendicular to the surface of this contact part 43.Wherein this precompression F1 can be decomposed into F2, F3; Wherein the direction of F2 is the orientation (promptly parallel with panel 6 table in-planes) that guidance panel 10 is arranged in standard openings 51; The direction of F3 can make these protuberance 236 compressions (promptly vertical with panel 6 table in-planes) of mollielast 2; Cooperating between the housing that thus, is sealed in guidance panel 10 and said standard openings 51 rim 52 of the panel 5 of low-voltage electrical apparatus industry enclosure.
The invention has the advantages that,, can reach waterproof and dustproof sealing function owing to adopt compressible mollielast to be arranged on the guidance panel; Dispose a plurality of hard elastics bodies again in the back cover place, match with above-mentioned mollielast, and further between this guidance panel and cabinet panel standard openings, seal; And also reach the function of vibrationproof, moreover, because the contact part that has a gradient on the hard elastics body; Can play a guide effect, when guidance panel placed this standard openings place, cabinet panel 5 can embed between this hard elastics body and this mollielast through the gradient of the contact part of hard elastics body more conveniently; Promptly easy for installation, remove craftization.Moreover, because the structural arrangements of above-mentioned mollielast and hard elastics body, the present invention is all applicable for the cabinet panel of different-thickness, and its waterproof and dustproof and vibrationproof all can reach the standard of afore mentioned rules.
Though the preferred embodiment in conjunction with above-mentioned has disclosed the present invention, be not in order to limiting category of the present invention, allly be familiar with this operator, in not breaking away from spirit of the present invention, the equivalence of being done changes or retouching, all should belong to technological category of the present invention.
Claims (15)
1. the guidance panel with hermetically-sealed construction can be installed on the standard openings of industry enclosure panel, and said guidance panel comprises:
Fore shell has a surface and a plurality of sidewalls, and an end of said a plurality of sidewalls is connected with said surface;
Mollielast is embedded on the other end of said a plurality of sidewalls of said fore shell;
Back cover has lateral margin, and said back cover engages with said fore shell;
A plurality of hard elastics bodies are sticked on this lateral margin of said back cover, and inconsistent with said mollielast;
Wherein when said guidance panel is installed on the said standard openings place of industry enclosure panel; Said industry enclosure panel is embedded between said mollielast and the hard elastics body; And inconsistent with said mollielast, said hard elastics body respectively, be sealed in cooperating between said guidance panel and the said cabinet panel thus.
2. the guidance panel with hermetically-sealed construction as claimed in claim 1, wherein said mollielast are to constitute a hollow framework by a plurality of frameworks that are connected, this hollow framework have first and with said first relative second.
3. the guidance panel with hermetically-sealed construction as claimed in claim 2; Wherein said framework comprises: outer wall and inwall; The two is connected through a junction, has an opening between said outer wall and the said inwall, and said opening is used to be embedded in the sidewall of said fore shell.
4. the guidance panel with hermetically-sealed construction as claimed in claim 3; Wherein be extended with projection along second of said hollow framework by said inwall at said opening part; When said opening was embedded in the said sidewall of fore shell, said projection contacted with said back cover.
5. the guidance panel with hermetically-sealed construction as claimed in claim 4, wherein the said outer wall along said framework is extended with a protuberance to said first face, and said protuberance is used for said hard elastics body inconsistent.
6. the guidance panel with hermetically-sealed construction as claimed in claim 5; Wherein said a plurality of hard elastics body has a planar body; Said planar body has first end, second end and three end relative with second end at least; From the said first end bending extension elastic arm is arranged, and bent again by said bullet wall and to be extended with the contact part, said contact part is used for said soft elastomeric said protuberance inconsistent.
7. the guidance panel with hermetically-sealed construction as claimed in claim 6, wherein said contact part and said elastic arm have a bending angle, make said contact part with respect to said planar body plane one gradient arranged.
8. the guidance panel with hermetically-sealed construction as claimed in claim 7 wherein extends and is bent with the assembling pin at said second end and/or said the 3rd end, and said assembling pin is used to be embedded in said back cover.
9. the guidance panel with hermetically-sealed construction as claimed in claim 3, there is a flange at the said other end place of the said sidewall of wherein said fore shell, is used for this opening of said mollielast chimeric.
10. like claim 1 or 6 described guidance panels with hermetically-sealed construction, wherein said hard elastics body is four, is arranged at respectively on the said lateral margin of said back cover.
11. the guidance panel with hermetically-sealed construction as claimed in claim 6 wherein has the joint portion on the lateral margin of said back cover, supply said hard elastics body engaging.
12. the guidance panel with hermetically-sealed construction as claimed in claim 11, wherein said joint portion is a groove, is used to hold and engage the said planar body of said hard elastics body.
13. the guidance panel with hermetically-sealed construction as claimed in claim 12, wherein when said planar body is inserted in the said groove, the assembling pin of said hard elastics body with non-return mode inlay card in said groove.
14. the guidance panel with hermetically-sealed construction as claimed in claim 1, wherein said mollielast are a kind of thermoplastic elastic material.
15. like claim 1 or 14 described guidance panels with hermetically-sealed construction, wherein said hard elastics body is a kind of hot-rolled stainless steel steel plate or strip material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101103503A CN101325316B (en) | 2007-06-13 | 2007-06-13 | Operation panel with sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101103503A CN101325316B (en) | 2007-06-13 | 2007-06-13 | Operation panel with sealing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101325316A CN101325316A (en) | 2008-12-17 |
| CN101325316B true CN101325316B (en) | 2012-06-27 |
Family
ID=40188715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101103503A Active CN101325316B (en) | 2007-06-13 | 2007-06-13 | Operation panel with sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101325316B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7589625B2 (en) * | 2005-12-20 | 2009-09-15 | General Electric Company | Wireless system with multi-device control |
| FR2998760B1 (en) * | 2012-11-26 | 2014-12-19 | Schneider Toshiba Inverter | SPEED VARIATOR AND SYSTEM INCLUDING AN ARCHITECTURE TO ENHANCE THE SEALING OF THE SPEED DRIVE |
| CN106206139B (en) * | 2016-07-27 | 2018-02-09 | 张玉莲 | Rocker switch |
| KR102355072B1 (en) * | 2019-05-15 | 2022-01-24 | 비보팅 인터내셔널 컴퍼니 리미티드 | Vibration box on negative pressure cup, which can strengthen airtightness to achieve waterproof, anti-collision and noise reduction function |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4123980A1 (en) * | 1991-07-19 | 1993-01-21 | Kronenberg Gmbh H & J | Indicating and operating panel e.g. for lift - covers entire opening in body with cover plates with holding elements arranged on cover plate underside which engages with locking elements in body |
| CN2662499Y (en) * | 2003-10-30 | 2004-12-08 | 叶资圆 | Modular structure improvement of operation panel for industrial control |
| CN1819749A (en) * | 2004-12-27 | 2006-08-16 | 日本电气株式会社 | Dustproof structure and dust entry preventing method and electronic device having same dustproof structure |
-
2007
- 2007-06-13 CN CN2007101103503A patent/CN101325316B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4123980A1 (en) * | 1991-07-19 | 1993-01-21 | Kronenberg Gmbh H & J | Indicating and operating panel e.g. for lift - covers entire opening in body with cover plates with holding elements arranged on cover plate underside which engages with locking elements in body |
| CN2662499Y (en) * | 2003-10-30 | 2004-12-08 | 叶资圆 | Modular structure improvement of operation panel for industrial control |
| CN1819749A (en) * | 2004-12-27 | 2006-08-16 | 日本电气株式会社 | Dustproof structure and dust entry preventing method and electronic device having same dustproof structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101325316A (en) | 2008-12-17 |
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