CN203482526U - Marine shielding reinforcing subrack - Google Patents
Marine shielding reinforcing subrack Download PDFInfo
- Publication number
- CN203482526U CN203482526U CN201320617651.6U CN201320617651U CN203482526U CN 203482526 U CN203482526 U CN 203482526U CN 201320617651 U CN201320617651 U CN 201320617651U CN 203482526 U CN203482526 U CN 203482526U
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- subrack
- shielding
- base plate
- disposed
- framework
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Abstract
The utility model discloses a marine shielding reinforcing subrack comprising a main body, an electric connector, a liquid crystal display, and a heat dissipation system. The subrack comprises a frame; a front door disposed on a front side of the frame; a left side plate and a right side plate, which are disposed on side surfaces of the frame; and a bottom plate disposed on a bottom part of the frame. The electric connector is disposed on the bottom plate, and the liquid crystal display is disposed on the front door. A front surface of the liquid crystal display is provided with a shielding glass. The heat dissipation system comprises a blower fan disposed in the main body, an air inlet opening disposed in the bottom plate, and air outlet openings disposed in the side plates. The contact part of the frame and the front door, and the contact parts of the side plates and the bottom plate are provided with electromagnetic shielding gaskets in an attached manner, and the electromagnetic shielding gasket is the directional metal wire filling silicon solid core rubber. The marine shielding reinforcing subrack can function normally under the high-temperature and high-humidity condition, the inclined condition, and the swinging condition, and also under the marine severe environment having the oil mist, the salt mist, and the mould, and has advantages of anti-electromagnetic interference, anti-impact and oscillation, durability, high reliability, convenient maintenance, and applicability in marine severe environment, on-board occasions, and indoor occasions.
Description
Technical field
The utility model relates to a kind of cabinet, is specifically related to a kind of shielding peculiar to vessel and reinforces subrack.
Background technology
Subrack is the cabinet for the circuit printing plate of pegging graft.Shielding is that electronic equipment disturbs for preventing equipment room electromagnetic signal, utilizes shield to stop or reduce the measure of transmission of electromagnetic energy.
Subrack is in the market many to be used under civilian indoor, underloading condition, generally by welding after sheet metal component bending, in case, be screwed aluminium alloy slot, be not suitable for environment peculiar to vessel, under the double influence of electromagnetic interference, impact shock, can not work, because environment facies peculiar to vessel are when severe: humidity 95%, with condensation, continues heel and trim ± 15o, and mist of oil, salt fog, mould are also deposited.
Through test, find: the subrack of the welding of sheet metal parts, under simulation environment peculiar to vessel, do three major axes orientations and continue frequency sweep vibration test, after 6 hours, getting loose appears in the screw of framework and slot, and circuit printing plate is loosening; Do shock test, respectively apply under the drop impact of 1.5 meters of three height at three major axes orientations, screw fractures and flies out outside case; And at gap, cable aperture, the inlet and outlet of Qianmen and cover plate, also there are a large amount of electromagnetic leakages in this type of subrack.
Utility model content
The purpose of this utility model will provide a kind of adverse circumstances design peculiar to vessel that aims at exactly, and subrack is reinforced in the shielding peculiar to vessel with good anti-electromagnetic interference, anti shock and vibration performance.
The utility model solves the technical scheme that its technical problem adopts: subrack is reinforced in a kind of shielding peculiar to vessel, comprise casing, electric connector, liquid crystal display and cooling system, described casing comprises framework, be located at the Qianmen in framework front, the base plate of being located at the left side plate of frame facet and being located at base of frame, described electric connector is arranged on base plate, described liquid crystal display is arranged on Qianmen, liquid crystal display front is provided with shield glass, described cooling system comprises and is placed in the blower fan in casing and is located at air inlet on base plate and is located at the air outlet on side plate, described framework and Qianmen, electromagnetic shielding liner is posted in the contact position of side plate and base plate, described electromagnetic shielding liner is that directed wire is filled the real core rubber of silicon.
Subrack is reinforced in described shielding a kind of peculiar to vessel, is welded with upper slot and the lower slot of bearer circuit plate on its framework, between described upper slot and lower slot, metal partion (metp) is housed.
Subrack is reinforced in described shielding a kind of peculiar to vessel, and its electric connector is arranged on the inner surface of base plate, and electromagnetic sealing liner is housed between electric connector and base plate.
Subrack is reinforced in described shielding a kind of peculiar to vessel, its liquid crystal display comprises aluminium alloy cast-in-block body, is located at the back shroud on body and is located at the electronic component in body, on the contact-making surface of body and back shroud, be milled with a circle dovetail groove, in dovetail groove, be embedded with conductive rubber strip, the contact-making surface of body and electronic component is fitted with solid-state heat conductive silica gel.
Subrack is reinforced in described shielding a kind of peculiar to vessel, its side plate upper punch is pressed with venetian blind type perforate, in described casing, there is the sidepiece cut-off waveguide ventilating board that covers venetian blind type perforate top, on described sidepiece cut-off waveguide ventilating board and side plate contact-making surface, post rubber core mesh pad.
Subrack is reinforced in described shielding a kind of peculiar to vessel, on its base plate, has square hole, has the bottom cut-off waveguide ventilating board that covers square hole top in described casing, on described bottom cut-off waveguide ventilating board and base plate contact-making surface, posts rubber core mesh pad.
Subrack is reinforced in described shielding a kind of peculiar to vessel, and its interior scribbles antiseptic and rustproof paint, and casing back is provided with yielding rubber.
The beneficial effects of the utility model are: for existing subrack, at crack between a door and its frame place, have the situation of a large amount of electromagnetic leakages, framework and Qianmen, electromagnetic shielding liner is posted in the contact position of side plate and base plate, for electric connector and cooling system, it is all the main position of electromagnetic leakage, electromagnetic sealing liner has been installed between electric connector and framework, Qianmen, left side plate and base plate all can be opened, like this hot and humid, tilt and wave, mist of oil, salt fog, under mould the adverse circumstances peculiar to vessel of depositing, can work, and anti-electromagnetic interference, anti shock and vibration, be applicable to adverse circumstances peculiar to vessel, sturdy and durable, reliability is high, also can be used for vehicle-mounted, indoor scenarios, and be convenient to keep in repair.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the upward view of Fig. 1;
Fig. 4 is the partial enlarged drawing of electric connector;
Fig. 5 is the front view that Fig. 1 opens Qianmen.
Wherein: 1-framework, 2-Qianmen, 3-liquid crystal display, 4-sidepiece cut-off waveguide ventilating board, 5-side plate, 6-base plate, 7-bottom cut-off waveguide ventilating board, 8-electric connector, 9-electromagnetic sealing liner, 10-dividing plate, 11-upper slot, 12-blower fan, 13-electromagnetic shielding liner, 14-lower slot.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
With reference to Fig. 1, shown in Fig. 2 and Fig. 3, the utility model discloses a kind of shielding peculiar to vessel and reinforce subrack, comprise casing, electric connector 8, liquid crystal display 3 and cooling system, interior scribbles antiseptic and rustproof paint, inner surface forms a complete continuous electric conductor like this, casing adopts wall-hanging structure, back is provided with yielding rubber, described cooling system comprises the blower fan 12 being placed in casing and is located at the air inlet on base plate 6 and is located at the air outlet on side plate 5, described framework 1 and Qianmen 2, post the contact position of side plate 5 and base plate 6, electromagnetic shielding liner 13, described electromagnetic shielding liner 13 is that directed wire is filled the real core rubber of silicon.
In embodiment as shown in Figure 1, casing comprises the framework 1 being welded by 20 * 20 square steel, the front of framework 1 is coated with the aluminium alloy Qianmen 2 of thick 10mm, liquid crystal display 3 adopts interference fit to be embedded on Qianmen 2, liquid crystal display 3 fronts are equipped with shield glass, described liquid crystal display 3 is used for the signal parameter of supervisory circuit plate, comprise aluminium alloy cast-in-block body, be located at the back shroud on body and be located at the electronic component in body, on the contact-making surface of body and back shroud, be milled with a circle dovetail groove, in dovetail groove, be embedded with conductive rubber strip, the contact-making surface of body and electronic component is fitted with solid-state heat conductive silica gel, both can dispel the heat, can play cushioning effect again.
In embodiment as shown in Figure 2, the side of framework 1 is coated with the stainless steel left and right side plate 5 that 2mm is thick, and electromagnetic shielding liner 13 is posted in the place that framework 1 contacts with side plate 5, and described electromagnetic shielding liner 13 is that directed wire is filled the real core rubber of silicon.
For existing subrack, at crack between a door and its frame place, there is the situation of a large amount of electromagnetic leakages in this subrack, framework 1 and Qianmen 2, electromagnetic shielding liner 13 is posted in the contact position of side plate 5 and base plate 6, for electric connector 8 and cooling system, it is all the main position of electromagnetic leakage, between electric connector 8 and framework 1, electromagnetic sealing liner 9 has been installed, Qianmen 2, left side plate 5 and base plate 6 all can be opened, like this hot and humid, tilt and wave, mist of oil, salt fog, under mould the adverse circumstances peculiar to vessel of depositing, can work, and anti-electromagnetic interference, anti shock and vibration, be applicable to adverse circumstances peculiar to vessel, sturdy and durable, reliability is high, also can be used for vehicle-mounted, indoor scenarios, and be convenient to keep in repair.
In embodiment as shown in Figure 3 and Figure 4, the bottom of framework 1 is coated with the stainless steel base plate 6 that 2mm is thick, electromagnetic shielding liner 13 is posted in the place that framework 1 contacts with base plate 6, described electromagnetic shielding liner 13 is that directed wire is filled the real core rubber of silicon, described electric connector 8 is cable incoming-outgoing devices, by stainless steel, made, be arranged on the inner surface of base plate 6 conductions, between electric connector 8 and base plate 6, electromagnetic sealing liner 9 is housed, electromagnetic sealing liner 9 use conductive rubbers are cut into the shape of contact-making surface, electric connector 8 is fully contacted with base plate 6, eliminate non-conductive that gap or oxidation cause.
In embodiment as shown in Figure 5, electromagnetic shielding liner 13 is posted in the place that framework 1 contacts with Qianmen 2, described electromagnetic shielding liner 13 is that directed wire is filled the real core rubber of silicon, in casing, be provided with and be welded on framework 1, upper slot 11 and the lower slot 14 of the bearer circuit plate being become by the milling of monoblock steel plate, between upper slot 11 and lower slot 14, metal partion (metp) 10 is housed, described side plate 5 upper punches are pressed with venetian blind type perforate, in described casing, there is the sidepiece cut-off waveguide ventilating board 4 that covers venetian blind type perforate top, on described sidepiece cut-off waveguide ventilating board 4 and side plate 5 contact-making surfaces, post rubber core mesh pad, on described base plate 6, have square hole, in described casing, there is the bottom cut-off waveguide ventilating board 7 that covers square hole top, on described bottom cut-off waveguide ventilating board 7 and base plate 6 contact-making surfaces, post rubber core mesh pad.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, do not departing under the prerequisite of the utility model creation design; can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (7)
1. subrack is reinforced in a shielding peculiar to vessel, comprise casing, electric connector (8), liquid crystal display (3) and cooling system, it is characterized in that: described casing comprises framework (1), be located at the positive Qianmen (2) of framework (1), the base plate (6) of being located at the left side plate (5) of framework (1) side and being located at framework (1) bottom, described electric connector (8) is arranged on base plate (6), described liquid crystal display (3) is arranged on Qianmen (2), liquid crystal display (3) front is provided with shield glass, described cooling system comprises the blower fan (12) being placed in casing and is located at the air inlet on base plate (6) and is located at the air outlet on side plate (5), described framework (1) and Qianmen (2), electromagnetic shielding liner (13) is posted in the contact position of side plate (5) and base plate (6), described electromagnetic shielding liner (13) is that directed wire is filled the real core rubber of silicon.
2. subrack is reinforced in a kind of shielding peculiar to vessel according to claim 1, it is characterized in that, the upper slot (11) and the lower slot (14) that on described framework (1), are welded with bearer circuit plate, be equipped with metal partion (metp) (10) between described upper slot (11) and lower slot (14).
3. subrack is reinforced in a kind of shielding peculiar to vessel according to claim 1 and 2, it is characterized in that, described electric connector (8) is arranged on the inner surface of base plate (6), between electric connector (8) and base plate (6), electromagnetic sealing liner (9) is housed.
4. subrack is reinforced in a kind of shielding peculiar to vessel according to claim 3, it is characterized in that, described liquid crystal display (3) comprises aluminium alloy cast-in-block body, is located at the back shroud on body and is located at the electronic component in body, on the contact-making surface of body and back shroud, be milled with a circle dovetail groove, in dovetail groove, be embedded with conductive rubber strip, the contact-making surface of body and electronic component is fitted with solid-state heat conductive silica gel.
5. subrack is reinforced in a kind of shielding peculiar to vessel according to claim 4, it is characterized in that, described side plate (5) upper punch is pressed with venetian blind type perforate, in described casing, there is the sidepiece cut-off waveguide ventilating board (4) that covers venetian blind type perforate top, on described sidepiece cut-off waveguide ventilating board (4) and side plate (5) contact-making surface, post rubber core mesh pad.
6. subrack is reinforced in a kind of shielding peculiar to vessel according to claim 5, it is characterized in that, described base plate has square hole on (6), in described casing, there is the bottom cut-off waveguide ventilating board (7) that covers square hole top, on described bottom cut-off waveguide ventilating board (7) and base plate (6) contact-making surface, post rubber core mesh pad.
7. subrack is reinforced in a kind of shielding peculiar to vessel according to claim 1, it is characterized in that, interior scribbles antiseptic and rustproof paint, and casing back is provided with yielding rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320617651.6U CN203482526U (en) | 2013-10-04 | 2013-10-04 | Marine shielding reinforcing subrack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320617651.6U CN203482526U (en) | 2013-10-04 | 2013-10-04 | Marine shielding reinforcing subrack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203482526U true CN203482526U (en) | 2014-03-12 |
Family
ID=50230766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320617651.6U Expired - Lifetime CN203482526U (en) | 2013-10-04 | 2013-10-04 | Marine shielding reinforcing subrack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203482526U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105163541A (en) * | 2015-10-16 | 2015-12-16 | 中国船舶工业系统工程研究院 | Shipborne data storage device and assembling reinforcement method |
| CN105159420A (en) * | 2015-10-16 | 2015-12-16 | 中国船舶工业系统工程研究院 | Wall-mounted integrated computer for ships and assembling reinforcement method |
| CN106255400A (en) * | 2016-10-21 | 2016-12-21 | 苏州江南航天机电工业有限公司 | Electromagnetic screen and distribution box |
| 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 |
| CN108966621A (en) * | 2018-07-20 | 2018-12-07 | 上海空间电源研究所 | Electromagnetic shielding case with shock-absorbing function |
| CN109673143A (en) * | 2017-10-16 | 2019-04-23 | 中兴通讯股份有限公司 | A kind of connector shielding apparatus and method, equipment |
| CN113872004A (en) * | 2021-09-07 | 2021-12-31 | 和田工业精密电子(常熟)有限公司 | On-vehicle connector metal terminal assembly devices |
-
2013
- 2013-10-04 CN CN201320617651.6U patent/CN203482526U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105163541A (en) * | 2015-10-16 | 2015-12-16 | 中国船舶工业系统工程研究院 | Shipborne data storage device and assembling reinforcement method |
| CN105159420A (en) * | 2015-10-16 | 2015-12-16 | 中国船舶工业系统工程研究院 | Wall-mounted integrated computer for ships and assembling reinforcement method |
| CN105159420B (en) * | 2015-10-16 | 2018-09-25 | 中国船舶工业系统工程研究院 | A kind of warship wall-hanging integrated computer and assembling reinforcement means |
| CN106255400A (en) * | 2016-10-21 | 2016-12-21 | 苏州江南航天机电工业有限公司 | Electromagnetic screen and distribution box |
| 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 |
| CN109673143A (en) * | 2017-10-16 | 2019-04-23 | 中兴通讯股份有限公司 | A kind of connector shielding apparatus and method, equipment |
| CN108966621A (en) * | 2018-07-20 | 2018-12-07 | 上海空间电源研究所 | Electromagnetic shielding case with shock-absorbing function |
| CN108966621B (en) * | 2018-07-20 | 2020-01-31 | 上海空间电源研究所 | Electromagnetic shielding case with shock-absorbing function |
| CN113872004A (en) * | 2021-09-07 | 2021-12-31 | 和田工业精密电子(常熟)有限公司 | On-vehicle connector metal terminal assembly devices |
| CN113872004B (en) * | 2021-09-07 | 2024-05-10 | 和田工业精密电子(常熟)有限公司 | Metal terminal assembling mechanism of vehicle-mounted connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151009 Address after: 430064, Wuhan City, Hubei province Hongshan District Lion Hill Street South Lake (steam School Village) Patentee after: Wuhan Changhai electric propulsion and chemical power supply Co.,Ltd. Address before: 430064 Hubei City, Hongshan District, lion street, steam school, a village Patentee before: The 712nd Research Institute of China Shipbuilding Industry Corporation |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140312 |