CN109346946A - A kind of sealed with brazing cabinet with inside support for marine environment - Google Patents
A kind of sealed with brazing cabinet with inside support for marine environment Download PDFInfo
- Publication number
- CN109346946A CN109346946A CN201811327924.7A CN201811327924A CN109346946A CN 109346946 A CN109346946 A CN 109346946A CN 201811327924 A CN201811327924 A CN 201811327924A CN 109346946 A CN109346946 A CN 109346946A
- Authority
- CN
- China
- Prior art keywords
- sealed
- cabinet
- brazing
- plate
- 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.)
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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 sealed with brazing cabinets with inside support for marine environment, are made of front panel (1), housing parts (2), upper cover plate (3), lower plate (4).The sealed cabinet of vacuum brazing of the invention, welding are not required to customization frock clamp, shorten the production cycle, reduce production cost, can meet the leakproofness of assembling process of products performance and marine environment needs.
Description
Technical field
The invention belongs to aircraft power distribution system regions, are related to a kind of sealed cabinet for electric system product, are a kind of
The sealed with brazing cabinet with inside support for marine environment.
Background technique
Distribution products cabinet uses three faces to weld under normal conditions, needs to make frock clamp to guarantee welding quality,
Period is long, at high cost.To guarantee welding quality, is welded using cabinet four sides, then increase the assembly difficulty of wiring board.
It from sealing angle consideration, is connected if cabinet four sides is single using fastener, necessarily there are seams for faying surface and screw hole
Gap, then the Electro Magnetic Compatibility and NBC protective performance of product not can guarantee.
Universal electric cabinet mostly uses reinforcement outside panel to increase intensity, but due to marine environment demand, need to subtract as far as possible
Few external corrosion contact area.
Summary of the invention
The purpose of the present invention:
The purpose of the present invention is to propose to a kind of sealed with brazing cabinets with inside support for marine environment, which can
Meet maritime environment test, there is good weldability, assembling, while meeting intensity requirement using hollow out metal partion (metp),
Loss of weight design requirement can be met again.
The technical scheme adopted by the invention is as follows:
A kind of sealed with brazing cabinet with inside support for marine environment, by front panel 1, housing parts 2, upper cover plate
3, lower plate 4 forms；
There is connector mounting hole, outer surface has mounting knob, and bottom has overlap joint line groove, realizes on front panel 1
Sealed with brazing chassis earth, two sides of the bottom have locking hook mounting hole, for the installation of sealed with brazing cabinet and mounting rack and solid
It is fixed, it is realized and is sealed by conductive rubber strip between front panel 1 and housing parts 2；
Left plate 5, right side plate 8 and the rear panel 7 that there is housing parts 2 soldering to be integrated, left side plate inside have recessed
Slot, partition 6 are inserted into the groove on the inside of left side plate, and are integrated after being screwed with left side plate soldering, 7 inside of rear panel
With on partition 6 have corresponding wiring board mounting groove；
It is realized and is sealed by conductive rubber strip between upper cover plate 3, lower plate 4 and housing parts 2.
It is characterized in that, 1 smooth outer surface of front panel, internal Milling Machining carries out loss of weight inner surface tool to a thickness of 1.5mm
There is cross reinforcing rib, increase intensity, 1 inside of front panel opens conductive rubber strip mounting groove with 2 lap-joint of housing parts, passes through increase
Conductive rubber strip improves the leakproofness and electromagnetic wave shielding of cabinet, and outer surface, which overlaps, applies sealant at line groove, realizes to overlap joint
The sealing at place.
It is characterized in that, being equipped with chamfering in upper cover plate 3,4 surrounding of lower plate, for the slot milling for applying sealant, improve
Leakproofness and electromagnetic shielding capability after the assembling of sealed with brazing cabinet.
It is characterized in that, upper cover plate 3,4 smooth outer surface of lower plate, without protrusion, cross reinforcing rib and edge is arranged in inner surface
Reinforcing rib guarantees rigidity；2 lap-joint opens conductive rubber strip mounting groove with housing parts.
It is characterized in that, left plate 5,6 smooth outer surface of right side plate, without protrusion, reinforcing rib and Edge Enhancement is arranged in inner surface
Muscle guarantees rigidity.
Beneficial effects of the present invention:
1, the present invention is designed using four sides vacuum brazing, ensure that the craftsmanship of welding, reduces production frock clamp
Period and cost；
2, internal partition uses hollow design, guarantees to mitigate product weight while structural strength；
3, outer surface uses smooth design, increases NBC protective performance, and inside uses conductive rubber strip, increases leakproofness and electromagnetism
Compatibility, there are chamfering filling sealing agents for face lap-joint, enhance sealing performance.
Detailed description of the invention
Fig. 1 is sealed with brazing cabinet schematic diagram of the present invention with inside support；
Fig. 2 is vacuum brazing housing parts schematic diagram of the present invention；
Fig. 3 is internal partition schematic diagram of the present invention；
Fig. 4 (a) is right side plate inner surface schematic diagram of the present invention；
Fig. 4 (b) is right side plate outer surface of the present invention schematic diagram；
Fig. 5 (a) is front panel outer surface of the present invention schematic diagram；
Fig. 5 (b) is front panel inner surface schematic diagram of the present invention；
Fig. 6 (a) is upper cover plate outer surface of the present invention schematic diagram；
Fig. 6 (b) is upper cover plate inner surface schematic diagram of the present invention；
Fig. 7 is upper cover plate chamfering structure schematic diagram of the present invention.
In figure:
1- front panel；2- housing parts；3- upper cover plate；4- lower plate；5- left plate；6- partition；7- rear panel；On the right side of 8-
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 made of front panel 1, housing parts 2, upper cover plate 3, lower plate 4, wherein housing parts 2 are such as
Shown in Fig. 2, it is made of left plate 5, partition 6, rear panel 7 and right side plate 8.Wherein left plate 5 and 8 medial surface of right side plate have recessed
Slot places vacuum brazing solder in groove, and partition 6 is inserted into groove, is screwed, by rear panel 7 respectively with left and right side
Plate junction is screwed after solder is added.Housing parts 2 are put into vacuum brazing furnace after fixation and are welded, welding is completed
Afterwards, screw is tightened again reinforces fixed effect.
Internal partition 6 as shown in figure 3, the main function of partition is to provide support for wiring board, lead by inside setting wiring board
Cross reinforcing is arranged in slot, back, and intermediate non-bearing position hollow processing while proof strength, reaches weight loss effect.
Left plate 5 and right side plate 8 are as shown in figure 4, body thickness is 7mm, and smooth outer surface is without easy ponding feature, interior lateral root
Milling Machining loss of weight is carried out according to bearing requirements, other non-bearing facing cuts are machined to a thickness of 1.5mm, and a two horizontal longitudinal rein forcements are arranged
Reinforced.
As shown in figure 5,1 smooth outer surface of front panel, internal Milling Machining extremely carries out loss of weight with a thickness of 1.5mm and forms cross
Reinforcing rib carries out reinforcement, and inside and 2 lap-joint of housing parts open conductive rubber strip mounting groove, is improved by increasing conductive rubber strip
The leakproofness and electromagnetic wave shielding of cabinet；Connecting part groove is taken in outer surface can be sealed place to lap-joint for applying sealant
Reason.
As shown in fig. 6, upper cover plate 3 is Non-carrying type appearance surface cover, smooth outer surface.Inside be arranged cross reinforcing rib and
Edge Enhancement muscle guarantees rigidity, opens conductive rubber strip mounting groove with 2 lap-joint of housing parts, installation conductive rubber strip is in slot to mention
The leakproofness and electromagnetic shielding capability of high cabinet.3 edge chamfering of upper cover plate is as shown in fig. 7, design chamfering is used for sealant
The product that fillet seals to improve the isolation capacity to sell-fog steam, suitable for maritime environment seals.
Each board part and fixation are filled in housing parts 2, in front plate 1, lower plate 4, fill in 3 groove of upper cover plate
Conductive rubber strip is simultaneously fixed with screw and housing parts 2, and sealant sealing is applied at screw and at 3 edge chamfer of upper cover plate.
The present invention use baffle design, make housing parts four sides be fixedly welded, eliminate production frock clamp period and
Cost, while ensure that welding quality.Cabinet equally exposed three face of energy ensure that the assembling of product for installing wiring board
Energy.
Chassis shell body of the invention is mainly filled by left and right side plate, partition and rear panel composition, four parts in weld
It is pre-fixed after solder by screw, carries out secondary fastening after the complete painting thread locking agent to screw of vacuum brazing, guarantee each plate
Faying surface is seamless.Upper cover plate, bottom plate and front panel and housing parts installation site have conductive rubber strip, and in chassis lid
Plate junction is equipped with chamfering, for the slot milling for applying sealant, leakproofness and electromagnetic shielding capability after improving cabinet assembling.
It is supported using internal partition, partition and left side plate and rear panel vacuum brazing form housing parts, improve component
The craftsmanship of welding.Internal partition side is equipped with slideway convenient for wiring board plug, and cross reinforcing, non-bearing position is arranged in back
Using hollow design, while meeting intensity, achieve the purpose that cabinet loss of weight；Side plate smooth outer surface is interior without easy ponding feature
Lateral root carries out Milling Machining loss of weight according to bearing requirements, and a two horizontal longitudinal rein forcements are arranged and are reinforced.
Upper and lower lids are Non-carrying type appearance surface cover, and smooth outer surface is without protrusion.Cross reinforcing rib and side is arranged in inside
Edge reinforcing rib guarantees rigidity；Conductive rubber strip mounting groove is opened with chassis shell body lap-joint, installation conductive rubber strip is in slot to improve
The leakproofness and electromagnetic shielding capability of cabinet.
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 pitch-dark, guarantee the insulating properties and anticorrosive property of product.
Claims (5)
1. a kind of sealed with brazing cabinet for marine environment with inside support, including front panel (1), housing parts (2), on
Cover board (3) and lower plate (4)；
There is connector mounting hole, outer surface has mounting knob, and bottom has overlap joint line groove, realizes pricker on front panel (1)
Sealed cabinet ground connection is welded, two sides of the bottom have locking hook mounting hole, for the installation and fixation of sealed with brazing cabinet and mounting rack,
It is realized and is sealed by conductive rubber strip between front panel (1) and housing parts (2)；
Left plate (5), right side plate (8) and the rear panel (7) that there is housing parts (2) soldering to be integrated, left side plate inside tool
Fluted, partition (6) is inserted into the groove on the inside of left side plate, and is integrated after being screwed with left side plate soldering, behind
On the inside of plate (7) on partition (6) with corresponding wiring board mounting groove；
It is realized and is sealed by conductive rubber strip between upper cover plate (3), lower plate (4) and housing parts (2).
2. a kind of sealed with brazing cabinet with inside support for marine environment as described in claim 1, which is characterized in that
Front panel (1) smooth outer surface, internal Milling Machining carry out loss of weight inner surface with cross reinforcing rib to a thickness of 1.5mm, increase
Conductive rubber strip mounting groove is opened with housing parts (2) lap-joint in intensity, front panel (1) inside, is mentioned by increasing conductive rubber strip
The leakproofness and electromagnetic wave shielding of high cabinet, outer surface, which overlaps, applies sealant at line groove, realizes the sealing to lap-joint.
3. a kind of sealed with brazing cabinet with inside support for marine environment as claimed in claim 2, which is characterized in that
It is equipped with chamfering in upper cover plate (3), lower plate (4) surrounding, for the slot milling for applying sealant, improves the assembling of sealed with brazing cabinet
Leakproofness and electromagnetic shielding capability afterwards.
4. a kind of sealed with brazing cabinet with inside support for marine environment as claimed in claim 3, which is characterized in that
Without protrusion, cross reinforcing rib and Edge Enhancement muscle is arranged in inner surface for upper cover plate (3), lower plate (4) smooth outer surface, guarantees rigid
Property；Lap-joint opens conductive rubber strip mounting groove with housing parts (2).
5. a kind of sealed with brazing cabinet with inside support for marine environment as claimed in claim 4, which is characterized in that
Without protrusion, reinforcing rib and Edge Enhancement muscle is arranged in inner surface for left plate (5), right side plate (8) smooth outer surface, guarantees rigidity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811327924.7A CN109346946A (en) | 2018-11-09 | 2018-11-09 | A kind of sealed with brazing cabinet with inside support for marine environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811327924.7A CN109346946A (en) | 2018-11-09 | 2018-11-09 | A kind of sealed with brazing cabinet with inside support for marine environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109346946A true CN109346946A (en) | 2019-02-15 |
Family
ID=65314490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811327924.7A Pending CN109346946A (en) | 2018-11-09 | 2018-11-09 | A kind of sealed with brazing cabinet with inside support for marine environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109346946A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399769A (en) * | 2021-06-11 | 2021-09-17 | 天津津航计算技术研究所 | Vacuum brazing method for multiple aluminum alloy components |
| CN117528975A (en) * | 2023-11-04 | 2024-02-06 | 深圳市精创科技有限公司 | Tool car body, preparation process and preparation device thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201590969U (en) * | 2009-12-24 | 2010-09-22 | 天津市欣乐电子有限公司 | Housing with shielding property |
| CN201830573U (en) * | 2010-10-15 | 2011-05-11 | 天津市欣乐电子有限公司 | Innovative structural shell |
| 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 |
| CN107072088A (en) * | 2017-03-31 | 2017-08-18 | 贵州航天电子科技有限公司 | A kind of electronic equipment milling cabinet |
| CN108021194A (en) * | 2016-11-03 | 2018-05-11 | 天津市景泰科技发展有限公司 | A kind of band improves the computer cabinet of strength structure |
-
2018
- 2018-11-09 CN CN201811327924.7A patent/CN109346946A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201590969U (en) * | 2009-12-24 | 2010-09-22 | 天津市欣乐电子有限公司 | Housing with shielding property |
| CN201830573U (en) * | 2010-10-15 | 2011-05-11 | 天津市欣乐电子有限公司 | Innovative structural shell |
| CN108021194A (en) * | 2016-11-03 | 2018-05-11 | 天津市景泰科技发展有限公司 | A kind of band improves the computer cabinet of strength structure |
| 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 |
| CN107072088A (en) * | 2017-03-31 | 2017-08-18 | 贵州航天电子科技有限公司 | A kind of electronic equipment milling cabinet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399769A (en) * | 2021-06-11 | 2021-09-17 | 天津津航计算技术研究所 | Vacuum brazing method for multiple aluminum alloy components |
| CN117528975A (en) * | 2023-11-04 | 2024-02-06 | 深圳市精创科技有限公司 | Tool car body, preparation process and preparation device thereof |
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Legal Events
| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190215 |