CN201115281Y - An enclosure with shielding structure - Google Patents
An enclosure with shielding structure Download PDFInfo
- Publication number
- CN201115281Y CN201115281Y CNU2007201722693U CN200720172269U CN201115281Y CN 201115281 Y CN201115281 Y CN 201115281Y CN U2007201722693 U CNU2007201722693 U CN U2007201722693U CN 200720172269 U CN200720172269 U CN 200720172269U CN 201115281 Y CN201115281 Y CN 201115281Y
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- CN
- China
- Prior art keywords
- plate
- frame
- flanging
- rack
- door
- 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.)
- Expired - Fee Related
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Patch Boards (AREA)
Abstract
The utility model relates to a cabinet with a shielding structure, comprising a frame, an internal plate arranged on the internal side of the frame and a door panel arranged on the frame; a closed metal ring surface without spraying with shielding stripe is formed on the surface corresponding to the internal plate and the door panel; the metal ring surface without spraying formed on the internal plate is used for bonding the shielding stripe or contacting the corresponding shielding stripe on the door panel to achieve the electromagnetic shielding effect for the whole cabinet; thereby needing not to take any spraying protection on the contact part between the frame and the door panel; namely, the paint can be sprayed at the welding part of the frame, so as to solve the problem of rust; thereby leading the outer plate material of the frame to be able of being made from cold rolled steel sheets, electrolytic pieces, hot dip galvanized sheet, aluminum-coated zinc plates, etc. The cabinet with the shielding structure has the advantages of low cost and ideal electromagnetic shielding effect.
Description
Technical field
The utility model relates to rack, particularly a kind of outdoor communication rack with shielding construction.
Background technology
At present, outdoor cabinet generally all will adopt the double-level-metal plate structure, and outside plate is used for protection, and inner panel is used for fixing internal unit or cabling usefulness, also can play insulation effect, and the scheme that has adds heat-barrier material in the middle of the double-level-metal plate makes the rack better heat preservation.
The common frame of forming such as the outside plate of outdoor communication rack, column and crossbeam.Usually the connection between the outside plate generally is integrated Welding Structure, thereby guarantees the intensity of frame.If the employing splicing structure is easy to left and right direction unbalance stress occur and the situation that produces parallelogram; Particularly when hanging very heavy air-conditioning or heat exchanger on the door before and after the rack, this parallelogram effect will be more obvious; And the situation that can occur leaking at edge joint position.
Yet, adopt welded frame that shortcoming is also arranged: when panel material outside the rack adopts corrosion resistant plate, even can not get rusty in the place, welding angle through processing such as polishings yet, frame and door-plate contact position can find an original anchor ring of the metallic plate that does not spray can paste shielding strip, but this scheme cost is too high; When panel material outside the rack adopts aluminium sheet, place, welding angle through processing such as polishings also is not easy to get rusty, and frame and door-plate contact position can find an original anchor ring of the metallic plate that does not spray can paste shielding strip, but aluminium sheet is too soft, the rack insufficient strength, the thickening aluminium sheet can increase cost again; When panel material outside the rack adopt electrolytic zinc-coated steel sheet, heat zinc coating plate, when covering the aluminium zine plate, the processing owing to need polish etc. in the welding angle, place, welding angle is easy to and can gets rusty, frame and door-plate contact position can't find an original anchor ring of the rustless metallic plate that does not spray can paste shielding strip, do not reach shield effectiveness.
The utility model content
The technical problems to be solved in the utility model is, the cost height that exists in the shielding scheme at the communication cabinet of prior art or be difficult to obtains desirable do not spray and defective that can rusted metal plate anchor ring, provide a kind of cost low, can obtain desirable do not spray and rack that can the original anchor ring of rusted metal plate.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of rack with shielding construction is provided, comprise frame, be installed in the inner panel of described frame inboard and be installed in door-plate on the described frame, described inner panel and described door-plate facing surfaces form the anchor ring of the metal that sealing do not spray, and the described metal anchor ring that does not spray is provided with shielding strip or contacts with the corresponding shielding strip that is provided with on the described door-plate.
In the rack of band shielding construction of the present utility model, the outside of described frame is provided with capillary groove; The edge of described inner panel bends out the flanging that wraps in the described capillary groove outside;
The outer surface of described flanging forms the described metal anchor ring that do not spray relative with described door-plate, and perhaps described inner panel forms the described metal anchor ring that do not spray relative with described door-plate in the inside edge near described flanging.
Perhaps, in the rack of band shielding construction of the present utility model, the outside of described frame is provided with capillary groove; The edge of described inner panel bends out the flanging that is located at described capillary groove inboard.
In the rack of band shielding construction of the present utility model, a section of described flanging is relative with described capillary groove, another section is relative with described door-plate; One section flanging that described flanging is relative with described door-plate forms the described metal anchor ring that does not spray.
Implement the rack of band shielding construction of the present utility model; have following beneficial effect: by on inner panel, form sealing do not spray and can the original anchor ring of rusted metal plate; be used to paste shielding strip; reach the whole electromagnet shield effect of rack; thereby need not to do any sprayed protection in the contact position of frame and door-plate handles; promptly also can spray coating at the frame weld; solve problem of rustiness; thereby outer panel material can adopt cold-rolled steel sheet; electrolytic zinc-coated steel sheet; heat zinc coating plate; cover aluminium zine plate etc., it is low to have a cost; can obtain desirable do not spray and advantage that can the original anchor ring of rusted metal plate.
Description of drawings
Fig. 1 is the schematic perspective view of first embodiment of the rack (omission Rear Door) of the utility model band shielding construction.
Fig. 2 is the schematic perspective view of inner panel of the rack of the utility model band shielding construction.
Fig. 3 is the cross sectional representation of the rack of the utility model band shielding construction.
Fig. 4 is the local enlarged diagram of A portion among Fig. 3.
Fig. 5 is the schematic diagram behind the shielding strip change installation site among Fig. 4.
Fig. 6 is the local enlarged diagram in cross section of rack second embodiment of the utility model band shielding construction.
Fig. 7 is the local enlarged diagram in cross section of rack the 3rd embodiment of the utility model band shielding construction.
Fig. 8 is that the shielding strip of the rack of the utility model band shielding construction sticks on the schematic diagram on the rack.
Embodiment
To shown in Figure 5, is first embodiment of the rack of band shielding construction of the present utility model as Fig. 1, and it comprises frame 11, be installed in the inner panel 12 of frame 11 inboards and be installed in door-plate 13 on the frame 11.Between inner panel 12 and door-plate 13, form the metal anchor ring that does not spray of sealing, and be provided with on the metal anchor ring that does not spray shielding strip 14 or with door-plate 12 on the corresponding joint of shielding strip that is provided with, realize the electromagnetic shielding in the rack.Thereby the contact position at frame 11 and door-plate 13 need not to do any sprayed protection; promptly also can spray coating at frame 11 welds; solve problem of rustiness; thereby outer panel material can adopt cold-rolled steel sheet, electrolytic zinc-coated steel sheet, heat zinc coating plate, cover aluminium zine plate etc., has the advantage that cost is low, can obtain the desirable metal anchor ring that does not spray.
Usually, frame 11 is by left outside plate, right outside plate, decides outside plate, bottom plating, column, crossbeam etc. and be welded to connect and constitute.Both sides, front and back in frame 11 are formed with capillary groove 111, and snap in water-proof sealing strip at the edge of capillary groove 111, thereby play the effect of waterproof sealing.Inner panel 12 generally includes left inner panel, right inner panel, top inner panel and end inner panel, and each inner panel 12 is fixedly mounted in the frame 11 by modes such as screw, bolts, is used for fixing internal unit or cabling and uses.In the present embodiment, the structure of each inner panel 12 is basic identical, roughly is "] " shape.Certainly, the centre position of inner panel 12 can also form groove, so that more large equipment installing space to be provided.
As Fig. 2, shown in Figure 4, in the present embodiment, the flanging 121 that inner panel 12 edges are bent to form wraps in capillary groove 111 outsides, the flanging 121 that left side inner panel, right inner panel, top inner panel and end inner panel wrap in capillary groove 111 outsides joins, form a complete metal anchor ring that does not spray, be used for after spraying is finished, on the metal anchor ring that does not spray on inner panel 12 flangings 121, paste shielding strip 14, play the whole electromagnet shield effect of rack.Understandable, shielding strip 14 also can paste on the door-plate 12, and as shown in Figure 8, and the metal anchor ring that does not spray is corresponding with shielding strip, can play the whole electromagnet shield effect of rack equally.
As shown in Figure 5, the metal anchor ring that does not spray also can be formed at inner panel 12 at the place, inside edge near flanging 121, relative with the sidewall of door-plate 13, equally also can on the metal anchor ring that does not spray, paste shielding strip 14, play the whole electromagnet shield effect of rack.
As shown in Figure 6, be second embodiment of the rack of band shielding construction of the present utility model, the difference of itself and first embodiment is, the version of inner panel 12, other structures are basic identical, so do not give unnecessary details.In the present embodiment, the flanging 121 of inner panel 12 is arranged on the inboard of capillary groove 111.One section of this flanging 121 111 relative with capillary groove, the other end is then relative with door-plate 13; thereby conduplication side 121 and door-plate 13 one section relative outer surfaces carry out sprayed protection; form the metal anchor ring that does not spray; can on the metal anchor ring that does not spray, paste shielding strip 14, play the whole electromagnet shield effect of rack.
As shown in Figure 7, be second embodiment of the rack of band shielding construction of the present utility model, the difference of itself and first embodiment is, the version of inner panel 12, other structures are basic identical, so do not give unnecessary details.In the present embodiment, the flanging 121 of inner panel 12 is arranged on the inboard of capillary groove 111.Door-plate 13 then extends inwardly past the position of flanging 121; thereby inner panel 12 and door-plate 13 can carry out sprayed protection on the relative position; form the metal anchor ring that does not spray, can on the metal anchor ring that does not spray, paste shielding strip 14, play the whole electromagnet shield effect of rack.
Claims (5)
1, a kind of rack with shielding construction, comprise frame, be installed in the inner panel of described frame inboard and be installed in door-plate on the described frame, it is characterized in that, described inner panel and described door-plate facing surfaces form the anchor ring of the metal that sealing do not spray, and the described metal anchor ring that does not spray is provided with shielding strip or contacts with the corresponding shielding strip that is provided with on the described door-plate.
2, the rack of band shielding construction according to claim 1 is characterized in that, the outside of described frame is provided with capillary groove; The edge of described inner panel bends out the flanging that wraps in the described capillary groove outside;
The outer surface of described flanging forms the described metal anchor ring that do not spray relative with described door-plate, and perhaps described inner panel forms the described metal anchor ring that do not spray relative with described door-plate in the inside edge near described flanging.
3, the rack of band shielding construction according to claim 1 is characterized in that, the outside of described frame is provided with capillary groove; The edge of described inner panel bends out the flanging that is located at described capillary groove inboard.
4, the rack of band shielding construction according to claim 3 is characterized in that, a section of described flanging is relative with described capillary groove, another section is relative with described door-plate; One section flanging that described flanging is relative with described door-plate forms the described metal anchor ring that does not spray.
5, the rack of band shielding construction according to claim 3 is characterized in that, described door-plate extends inwardly past described flanging; Described inner panel forms the described metal anchor ring that does not spray with one section relative position that described door-plate exceeds described flanging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201722693U CN201115281Y (en) | 2007-09-30 | 2007-09-30 | An enclosure with shielding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201722693U CN201115281Y (en) | 2007-09-30 | 2007-09-30 | An enclosure with shielding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201115281Y true CN201115281Y (en) | 2008-09-10 |
Family
ID=39967034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201722693U Expired - Fee Related CN201115281Y (en) | 2007-09-30 | 2007-09-30 | An enclosure with shielding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201115281Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109874255A (en) * | 2019-03-29 | 2019-06-11 | 贵州华斯特能源科技有限公司 | A kind of shielding cabinet |
-
2007
- 2007-09-30 CN CNU2007201722693U patent/CN201115281Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109874255A (en) * | 2019-03-29 | 2019-06-11 | 贵州华斯特能源科技有限公司 | A kind of shielding cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080910 Termination date: 20091030 |