CN109346945A - A kind of quick-release sealed cabinet for marine environment - Google Patents
A kind of quick-release sealed cabinet for marine environment Download PDFInfo
- Publication number
- CN109346945A CN109346945A CN201811327900.1A CN201811327900A CN109346945A CN 109346945 A CN109346945 A CN 109346945A CN 201811327900 A CN201811327900 A CN 201811327900A CN 109346945 A CN109346945 A CN 109346945A
- Authority
- CN
- China
- Prior art keywords
- quick
- rubber pad
- conductive rubber
- sealed cabinet
- housing parts
- 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
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The present invention relates to a kind of quick-release sealed cabinets for marine environment, including housing parts, front panel, rear panel, power backplane and fastening screw, washer.Wherein housing parts include upper cover plate, bottom plate and left and right side plate.Quick-release sealed cabinet of the present invention, front panel, rear panel and power backplane are sealed processing by conductive rubber pad and polysulfide sealant, using the fixed cabinet of quick-release locker, can satisfy corrosion resistance and quick ability to dismantle requirement of the product under marine environment.
Description
Technical field
The invention belongs to aircraft power distribution system regions, are related to a kind of quick-release sealed cabinet for electric system product, are
A kind of quick-release sealed cabinet for marine environment.
Background technique
Distribution products cabinet uses the fastening means being threadedly coupled to be fixed on equipment frame under normal conditions, needs when installation
Specific purpose tool is wanted, while distribution products and equipment frame need to consider to reserve installation space in design, which results in equipment frames
Space utilization rate is low, and the replacement maintenance of product takes a long time.
Currently, aeronautical product requires higher and higher, the seal degree of previous cabinet to the anti-corrosion capability under marine environment
Be no longer satisfied the requirement under high salt fog and acidic atmosphere environment.
Summary of the invention
The purpose of the present invention:
The purpose of the present invention is to propose to a kind of quick-release sealed cabinet for marine environment, which can meet quick-release requirement
With under marine environment salt fog and the test requirements documents such as acidic atmosphere, there is good assembling and leakproofness.
The technical scheme adopted by the invention is as follows:
A kind of quick-release sealed cabinet for marine environment, including housing parts 1, conductive rubber pad 1, bezel assembly
3, B class locking devices 4, rear panel component 5, conductive rubber pad 26, conductive rubber pad 37, power backplane component 8；
Wherein, housing parts 1 open wide for front and back, the open cube structure of bottom part, between each face of housing parts 1
It is made up of soldering, bezel assembly 3, rear panel component 5 are combined by screw with housing parts 1, bezel assembly 3 and shell
Sealing and function of shielding are realized by conductive rubber pad 1 between component 1, by leading between rear panel component 5 and housing parts 1
Electric rubber pad 26 realizes that sealing and function of shielding, power backplane component 8 are mounted on 1 bottom-open part of housing parts, power supply bottom
Realize that sealing and function of shielding, B class locking device 4 are fixed on by conductive rubber pad 37 between plate component 8 and housing parts 1
5 outer wall of rear panel component, convenient for the installation and fixation of quick-release sealed cabinet and mounting rack.
It is characterized in that, the housing parts 1 include upper cover plate 1-1, right side plate 1-2, bottom plate 1-3, left plate 1-4 is more
There are multiple wiring board mounting grooves on the inside of a screw 1-5, upper cover plate 1-1 and bottom plate 1-3, outside has a plurality of reinforcing rib, route
Plate mounting groove and reinforcing rib are orthogonal, smooth no protrusion on the outside of right side plate 1-2 and left plate 1-4, avoid ponding, inside setting
A plurality of cross reinforcing rib, upper cover plate 1-1, right side plate 1-2 are brazed after being fixed between bottom plate 1-3, left plate 1-4 by screw 1-5
Integrally.
It is characterized in that, the bezel assembly 3 includes front panel 3-1 and guide sleeve 3-2, the center front panel 3-1, which has, to be connected
Device mounting hole is connect, the bottom front panel 3-1 is inlaid with multiple guide sleeve 3-2, convenient for the installation of quick-release sealed cabinet and mounting rack and solid
It is fixed.
It is characterized in that, the rear panel component 5 includes rear panel 5-1 and binding post 5-2, there is B class on rear panel 5-1
Also there is the screw mounting hole of locking device 4 a binding post 5-2, binding post 5-2 to be grounded for quick-release sealed cabinet.
It is characterized in that, the power backplane component 8 includes screw 8-1, power supply cover board 8-2, power backplane 8-3, power supply
Power module is installed, power supply cover board 8-2 is mounted on power backplane 8-3 by screw 8-1 on bottom plate 8-3.
It is characterized in that, B class locking device 4 is identical with the quantity of guide sleeve 3-2, and in plate component 5 below and front panel portion
Position on part 3 is corresponding.
It is characterized in that, conductive rubber pad 1, conductive rubber pad 26 and conductive rubber pad 37 are the conduction with gum
Rubber pad.
Beneficial effects of the present invention:
1, quick-release design is carried out using B class locker and guide sleeve, meets the fast quick-detach requirement of product；
2, using conductive rubber pad and polysulfide sealant to detachable panel junction and other cabinet surface junctions into
Row encapsulation process guarantees the sealing performance and electromagnetic shielding capability of product.
Detailed description of the invention
Fig. 1 is the quick-release sealed cabinet schematic diagram that the present invention is used for marine environment；
Fig. 2 is vacuum brazing housing parts schematic diagram of the present invention；
Fig. 3 is power backplane schematic diagram of the present invention；
Fig. 4 is front-panel structure schematic diagram of the present invention；
Fig. 5 is rear panel structure schematic diagram of the present invention；
Fig. 6 is detachable panel chamfering structure schematic diagram of the present invention.
In figure:
1- housing parts；1-1 upper cover plate；1-2 right side plate；1-3 bottom plate；1-4 left plate；1-5 screw；2- conductive rubber pad
1；3- bezel assembly；3-1 front panel；3-2 guide sleeve；4-B class locking device；5- rear panel component；5-1 rear panel；5-2 wiring
Column；6- conductive rubber pad 2；7- conductive rubber pad 3；8- power backplane component；8-1 screw；8-2 power supply cover board；8-3 power supply bottom
Plate.
Specific embodiment
Present invention is further described in detail with reference to the accompanying drawings of the specification.
As shown in Figure 1, cabinet is by housing parts 1, conductive rubber pad 2, bezel assembly 3, B class locking device 4, rear panel
Component 5, conductive rubber pad 6, conductive rubber pad 7 and power backplane component 8 form.
Wherein housing parts 1 are as shown in Fig. 2, by upper cover plate 1-1, right side plate 1-2, bottom plate 1-3, left plate 1-4 and screw
1-5 composition.Wherein left plate 1-4 and right side plate 1-2 is fixed by screws in the side of bottom plate 1-3 and upper cover plate 1-1, seam crossing
It is welded, will be carried out after painting thread locking agent at fixing screw screw thread after the completion of welding secondary after filled vacuum brazing solder
Fastening；As shown in figure 3, power backplane component 8 is made of power backplane 8-3, power supply cover board 8-2 and screw 8-3；As shown in figure 4,
Bezel assembly 3 is made of front panel 3-1 and guide sleeve 3-2；As shown in figure 5, rear panel component 5 is by rear panel 5-1 and overlap joint column
5-2 composition；As shown in fig. 6, the gap that bezel assembly 3, rear panel component 5 and power backplane component 8 and housing parts 1 form
Place opens chamfering, carries out fillet sealing using polysulfide sealant after the assembly is completed, further improves the leakproofness of product.
To reach quick-release purpose, the present invention uses B class locking device and guide sleeve, and B class locking device is installed on rear panel, leads
Set is installed on front panel.When installation, guide sleeve is inserted on the positioning pin on equipment frame behind cabinet first, before being then installed on
The locking bail of the B class locking device of panel hooks the pull rod on equipment frame, finally locks B class locking bail；
To reach sealing purpose, the present invention detachable panels such as plate, rear panel and power backplane and housing parts in front
The conductive rubber pad with gum is posted in junction, and front panel, rear panel and power backplane are fastened on housing parts by screw
It is upper and compress conductive rubber pad, finally using polysulfide sealant to front panel, rear panel and power supply cover board and housing parts
Fillet sealing is carried out at gap；Cabinet surface other can penetrate gap and be sealed processing using polysulfide sealant；Cabinet institute
There are the fasteners such as exposed screws that polysulfide sealant is used to carry out wet assembly or package processing.
Mainly by left and right side plate, bottom plate and upper cover plate composition, four parts lead to chassis shell body after weld fills solder
Screw is crossed to be pre-fixed, vacuum brazing it is complete to screw apply thread locking agent after carry out secondary fastening, guarantee each plate faying surface without
Gap.Case front panel, rear panel power backplane and housing parts junction are equipped with chamfering, reserve sky for painting sealant
Between, leakproofness and electromagnetic shielding capability after improving cabinet assembling.
It is aluminium alloy 3A21 that sealed cabinet, which is main material, chemical conductive oxidation after welding, and faying surface conduction can meet electricity
The compatible shielding properties of magnetic；Outer surface elder generation primer spray, then spray the insulating properties for guaranteeing product for the corrosion-resistant pitch-dark of marine environment
And anticorrosive property.
Claims (7)
1. a kind of quick-release sealed cabinet for marine environment, including housing parts (1), conductive rubber pad one (2), front panel portion
Part (3), B class locking device (4), rear panel component (5), conductive rubber pad two (6), conductive rubber pad three (7), power backplane portion
Part (8)；
Wherein, housing parts (1) open wide for front and back, the open cube structure of bottom part, between housing parts (1) each face
It is made up of soldering, bezel assembly (3), rear panel component (5) are combined by screw and housing parts (1), bezel assembly
(3) sealing and function of shielding, rear panel component (5) and shell are realized by conductive rubber pad one (2) between housing parts (1)
Realize that sealing and function of shielding, power backplane component (8) are mounted on housing section by conductive rubber pad two (6) between component (1)
Sealing is realized by conductive rubber pad three (7) between power backplane component (8) and housing parts (1) in part (1) bottom-open part
And function of shielding, B class locking device (4) is fixed on rear panel component (5) outer wall, convenient for the peace of quick-release sealed cabinet and mounting rack
It fills and fixed.
2. a kind of quick-release sealed cabinet for marine environment as described in claim 1, which is characterized in that the housing parts
It (1) include upper cover plate (1-1), right side plate (1-2), bottom plate (1-3), left plate (1-4), multiple screws (1-5), upper cover plate (1-
1) and on the inside of bottom plate (1-3) there are multiple wiring board mounting grooves, outside has a plurality of reinforcing rib, wiring board mounting groove and reinforcing rib
Orthogonal, smooth no protrusion on the outside of right side plate (1-2) and left plate (1-4) avoids ponding, and inside is arranged a plurality of cross and reinforces
Muscle, upper cover plate (1-1), right side plate (1-2), bottom plate (1-3), between left plate (1-4) by screw (1-5) it is fixed after be brazed into
One.
3. a kind of quick-release sealed cabinet for marine environment as claimed in claim 2, which is characterized in that the front panel portion
Part (3) includes front panel (3-1) and guide sleeve (3-2), and front panel (3-1) center has connector mounting hole, the bottom front panel (3-1)
Portion is inlaid with multiple guide sleeves (3-2), convenient for the installation and fixation of quick-release sealed cabinet and mounting rack.
4. a kind of quick-release sealed cabinet for marine environment as claimed in claim 3, which is characterized in that the rear panel portion
Part (5) includes rear panel (5-1) and binding post (5-2), and the screw with B class locking device (4) is installed on rear panel (5-1)
Hole, also has a binding post (5-2), and binding post (5-2) is grounded for quick-release sealed cabinet.
5. a kind of quick-release sealed cabinet for marine environment as claimed in claim 4, which is characterized in that the power backplane
Component (8) includes screw (8-1), power supply cover board (8-2), power backplane (8-3), installs power module on power backplane (8-3),
Power supply cover board (8-2) is mounted on power backplane (8-3) by screw (8-1).
6. a kind of quick-release sealed cabinet for marine environment as claimed in claim 5, which is characterized in that B class locking device
(4) identical with the quantity of guide sleeve (3-2) and corresponding with the position on bezel assembly (3) in plate component (5) below.
7. a kind of quick-release sealed cabinet for marine environment as claimed in claim 6, which is characterized in that conductive rubber pad one
(2), conductive rubber pad two (6) and conductive rubber pad three (7) are the conductive rubber pad with gum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811327900.1A CN109346945A (en) | 2018-11-09 | 2018-11-09 | A kind of quick-release sealed cabinet for marine environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811327900.1A CN109346945A (en) | 2018-11-09 | 2018-11-09 | A kind of quick-release sealed cabinet for marine environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109346945A true CN109346945A (en) | 2019-02-15 |
Family
ID=65314604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811327900.1A Pending CN109346945A (en) | 2018-11-09 | 2018-11-09 | A kind of quick-release sealed cabinet for marine environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109346945A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3564112A (en) * | 1968-03-06 | 1971-02-16 | Elektroverken I Gavle Ab | Box for enclosure fof electrical equipment |
| CN106659102A (en) * | 2016-12-05 | 2017-05-10 | 中国航天科工集团第四研究院十七所 | Strong electromagnetic pulse shielding protection reinforcing case |
| CN206378782U (en) * | 2016-12-06 | 2017-08-04 | 中国船舶重工集团公司第七一六研究所 | A kind of sealed air-cooled ruggedized computer |
| CN206380197U (en) * | 2016-11-28 | 2017-08-04 | 中国船舶重工集团公司第七一六研究所 | A kind of ATR with Quick Release characteristic reinforces cabinet |
-
2018
- 2018-11-09 CN CN201811327900.1A patent/CN109346945A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3564112A (en) * | 1968-03-06 | 1971-02-16 | Elektroverken I Gavle Ab | Box for enclosure fof electrical equipment |
| CN206380197U (en) * | 2016-11-28 | 2017-08-04 | 中国船舶重工集团公司第七一六研究所 | A kind of ATR with Quick Release characteristic reinforces cabinet |
| CN106659102A (en) * | 2016-12-05 | 2017-05-10 | 中国航天科工集团第四研究院十七所 | Strong electromagnetic pulse shielding protection reinforcing case |
| CN206378782U (en) * | 2016-12-06 | 2017-08-04 | 中国船舶重工集团公司第七一六研究所 | A kind of sealed air-cooled ruggedized computer |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190215 |
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| RJ01 | Rejection of invention patent application after publication |