CN210274858U - Mechanical shell of control unit equipment for molecular sieve oxygen system - Google Patents
Mechanical shell of control unit equipment for molecular sieve oxygen system Download PDFInfo
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- CN210274858U CN210274858U CN201821604826.9U CN201821604826U CN210274858U CN 210274858 U CN210274858 U CN 210274858U CN 201821604826 U CN201821604826 U CN 201821604826U CN 210274858 U CN210274858 U CN 210274858U
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- control unit
- molecular sieve
- unit equipment
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Abstract
The utility model discloses a control unit equipment mechanical housing for molecular sieve oxygen system, including insulating heat conduction rubber slab, punching electric capacity, switch, emitting diode pilot lamp, panel, casing, power strip, function board, hexagonal stand, apron, connector, gas outlet subassembly and air inlet subassembly, set up punching electric capacity, panel, gas outlet subassembly and air inlet subassembly on the casing, wherein set up switch and emitting diode pilot lamp on the panel, the lead wire of switch and emitting diode pilot lamp is led into inside the casing through punching electric capacity; the power panel and the function board are arranged in the shell, are inserted through the connector and are fixed on the shell through the hexagonal upright posts, and the insulating heat-conducting rubber plate is arranged on the power panel and is tightly attached to the inner wall of the shell; the cover plate is mounted on the housing by screws. The utility model discloses simple structure, light in weight, weight distribution are even, the reliability is high, can satisfy the environmental suitability requirement of the control unit equipment.
Description
Technical Field
The utility model relates to an aircraft equipment, concretely relates to a control unit equipment mechanical housing for molecular sieve oxygen system.
Background
The control unit equipment of the molecular sieve oxygen system on the fixed-wing aircraft is an important part of the aircraft oxygen system, and realizes start-stop control of an oxygen system compressor and control of an electromagnetic converter through detection of flight altitude, cabin oxygen partial pressure, temperature and pressure, so that the aircraft oxygen system works normally. Due to the complexity of the high-altitude electromagnetic environment, the requirements on weight and environmental adaptability of airborne equipment of the fixed-wing aircraft are higher than those of a common aircraft. The common airplane airborne equipment generally adopts a plate riveting or welding splicing structure form, has heavier overall weight, poorer rigidity, more complex processing and assembly, poorer dimensional precision and insufficient environmental adaptation resistance, and can not meet the technical requirements of the molecular sieve oxygen system control unit equipment in the two aspects. In addition, the control unit equipment of the molecular sieve oxygen system is provided with a gas pipeline access passage, so that the electromagnetic compatibility design is specially carried out aiming at the complex electromagnetic environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a control unit equipment machine housing that is used for molecular sieve oxygen system on aircraft.
The technical solution for realizing the purpose of the invention is as follows: a mechanical shell of control unit equipment for a molecular sieve oxygen system comprises an insulating heat-conducting rubber plate, a core-penetrating capacitor, a power switch, a light-emitting diode indicator lamp, a panel, a shell, a power plate, a function plate, a hexagonal column, a cover plate, a connector, a gas outlet component and a gas inlet component, wherein the core-penetrating capacitor, the panel, the gas outlet component and the gas inlet component are arranged on the shell, the power switch and the light-emitting diode indicator lamp are arranged on the panel, and lead wires of the power switch and the light-emitting diode indicator lamp are led into the shell through the core-penetrating capacitor; the shell is internally provided with a power panel and a function panel, the function panel and the power panel are inserted through a connector and are fixed on the shell through a hexagonal upright post, the power panel is provided with an insulating heat-conducting rubber plate, the other side of the insulating heat-conducting rubber plate is tightly attached to the inner wall of the shell, and the outer wall of the shell is provided with heat dissipation fins at positions corresponding to the insulating heat-conducting rubber plate; the cover plate is installed on the shell through screws, and the shell is closed.
Compared with the prior art, the utility model, its advantage does: 1) the utility model adopts the thin wall and the reinforcing rib combined design, so that the weight of the mechanical shell of the control unit equipment is as low as possible on the premise of ensuring the structural strength and the rigidity; 2) the utility model connects the cover plate on the shell through the screw to complete the shell closed state; 3) the utility model adopts the connector to directly connect the power panel and the function panel, thus improving the easy maintenance and vibration resistance of the board card; 4) The high-power device on the power panel of the utility model is lapped with the shell body with low thermal resistance, thus improving the heat conduction efficiency; 5) the utility model discloses adopt ladder overlap joint mode for the scrap (bridge) of casing and apron, inside pilot lamp lead wire and the switch lead wire all led into the casing through the lead-through electric capacity, elongated hole and multilayer copper mesh structure were adopted to gas pipeline's business turn over interface, have improved the environmental suitability of equipment.
Drawings
Fig. 1 is a structural view of the housing of the present invention, wherein (a) is a sectional view, (b) is a front view, and (c) is a left view.
Fig. 2 is a perspective view of the mechanical housing of the present invention.
Fig. 3 is a structural view of the intake port assembly of the present invention.
Wherein 1 insulating heat conduction rubber board, 2 lead-through electric capacity, 3 switch, 4 emitting diode pilot lamps, 5 panels, 6 casings, 7 power supply boards, 8, function boards, 9 hexagonal stands, 10 apron, 11 connectors, 12 gas outlet subassemblies, 13, air inlet subassembly, 13.1 trachea, 13.2 trachea joint, 13.3 air inlet seat, 13.4 nuts, 13.5 filter core cover, 13.6 filter cores, 13.7 filter core sealing gaskets.
Detailed Description
The scheme of the invention is further explained by combining the attached drawings and the specific embodiment.
A mechanical shell of control unit equipment for a molecular sieve oxygen system comprises an insulating heat-conducting rubber plate 1, a core-penetrating capacitor 2, a power switch 3, a light-emitting diode indicator lamp 4, a panel 5, a shell 6, a power plate 7, a function plate 8, a hexagonal column 9, a cover plate 10, a connector 11, an air outlet assembly 12 and an air inlet assembly 13, wherein the core-penetrating capacitor 2, the panel 5, the air outlet assembly 12 and the air inlet assembly 13 are arranged on the shell 6, the power switch 3 and the light-emitting diode indicator lamp 4 are arranged on the panel 5, and lead wires of the power switch 3 and the light-emitting diode indicator lamp 4 are led into the shell 6 through the core-penetrating capacitor 2; a power panel 7 and a function panel 8 are arranged in the shell 6, the function panel 8 and the power panel 7 are inserted through a connector 11 and fixed on the shell 6 through a hexagonal upright post 9, an insulating heat-conducting rubber plate 1 is arranged on the power panel 7, the other surface of the insulating heat-conducting rubber plate 1 is tightly attached to the inner wall of the shell 6, and heat dissipation fins are arranged at the positions, corresponding to the insulating heat-conducting rubber plate 1, of the outer wall of the shell 6; the cover plate 10 is mounted on the housing 6 by screws, completing the housing closure.
In a preferred embodiment, the housing 6 and the cover plate 10 are machined from a single piece of material, and are designed with a combination of thin walls and reinforcing ribs.
In a preferred embodiment, the cover plate 10 and the housing 6 are overlapped in a step overlapping manner, and the overlapping contact surface of the cover plate 10 and the housing 6 is subjected to conductive oxidation treatment.
As a preferred embodiment, the air inlet assembly 13 includes an air pipe 13.1, an air pipe joint 13.2, an air inlet connector base 13.3, a nut 13.4, a filter element sleeve 13.5, a filter element 13.6 and a filter element sealing gasket 13.7, the air pipe 13.1 is mounted on the air pipe joint 13.2, the air pipe joint 13.2 is mounted on the air inlet connector base 13.3, the filter element 13.6 is mounted in the filter element sleeve 13.5 and fixed on the air inlet connector base 13.3 by the nut 13.4, and the filter element sealing gasket 13.7 is assembled between the air inlet connector base 13.3 and the filter element sleeve 13.5.
In a preferred embodiment, the pipe of the air inlet assembly 13 is in an elongated hole structure, and multiple layers of copper mesh filtering and isolating layers are arranged in the elongated hole structure for achieving electromagnetic isolation between the inside and the outside of the casing.
In a preferred embodiment, the air outlet assembly 12 and the air inlet assembly 13 are mounted to the housing 6 by screws.
In a preferred embodiment, the panel 5 is mounted on the housing 6 by screws.
In a preferred embodiment, the power supply board 7 and the function board 8 are fixed on the hexagonal column by screws.
In a preferred embodiment, the heat conducting rubber plate 1 is adhered to the heat generating device of the power panel 7.
The utility model discloses a control unit equipment machine tool case has simple structure, light in weight, weight distribution is even, the reliability is high characteristics, can satisfy the environmental suitability requirement of control unit equipment, has promoted the product quality and the economic benefits of control unit equipment.
Examples
As shown in fig. 1-3, a mechanical casing of a control unit device for a molecular sieve oxygen system includes an insulating heat-conducting rubber plate 1, a feedthrough capacitor 2, a power switch 3, a light emitting diode indicator 4, a panel 5, a housing 6, a power board 7, a function board 8, a hexagonal stud 9, a cover plate 10, a connector 11, an air outlet assembly 12, and an air inlet assembly 13.
The insulating heat-conducting rubber plate 1 is pasted on a heating device of the power panel 7, when the power panel 7 is installed on the shell 6 through the hexagonal stand column 9, the other side of the insulating heat-conducting rubber plate 1 is tightly attached to the inner wall of the shell 6, so that the heat conduction efficiency is improved, heat is conducted out of the shell through the shell 6 and then the heat dissipation function is achieved through the heat dissipation fins outside the shell.
The feed-through capacitor 2 is arranged on the shell 6, the power switch 3 and the light-emitting diode indicator lamp 4 are arranged on the panel 5, the panel 5 is fixed on the shell 6 through screws, the leads of the power switch 3 and the light-emitting diode indicator lamp 4 are welded on the pins at one end outside the shell of the feed-through capacitor 2, and all device leads arranged on the panel 5 are led into the shell 6 through the feed-through capacitor 2, so that the electromagnetic isolation inside and outside the shell is realized.
The power panel 7 is fixed on the shell 6 through the hexagonal upright posts 9, the function board 8 is inserted into the power panel 7 through the connector 11 and is fixed on the hexagonal upright posts 9 through screws, and therefore the maintainability and the vibration resistance of the board card are improved.
The cover plate 10 is installed on the shell 6 through screws to complete the shell closed state, the lap joint of the cover plate 10 and the shell 6 adopts a step lap joint mode, and meanwhile, the lap joint contact surface of the cover plate 10 and the shell 6 is subjected to conductive oxidation treatment to realize the electromagnetic isolation between the inside and the outside of the shell.
The housing 6 and the cover plate 10 are machined from a single piece of material, and the weight is kept as low as possible while ensuring the structural strength and rigidity by adopting a thin-wall and reinforcing rib combination design.
As shown in fig. 3, the air inlet assembly 13 includes an air pipe 13.1, an air pipe joint 13.2, an air inlet interface seat 13.3, a nut 13.4, a filter element sleeve 13.5, a filter element 13.6, and a filter element gasket 13.7, the air pipe 13.1 is installed on the air pipe joint 13.2, the air pipe joint 13.2 is installed on the air inlet interface seat 13.3, the filter element 13.6 is installed in the filter element sleeve 13.5 and fixed on the air inlet interface seat 13.3 by the nut 13.4, and the filter element gasket 13.7 is assembled between the air inlet interface seat 13.3 and the filter element sleeve 13.5.
The gas pipeline of the gas inlet assembly is of a slender hole structure and is isolated by filtering through a plurality of layers of copper meshes, so that the inside and outside of the shell are isolated electromagnetically.
The air outlet assembly 12 is similar in construction to the air inlet assembly 13.
Claims (9)
1. A mechanical shell of control unit equipment for a molecular sieve oxygen system is characterized by comprising an insulating heat-conducting rubber plate (1), a core-penetrating capacitor (2), a power switch (3), a light-emitting diode indicator lamp (4), a panel (5), a shell (6), a power panel (7), a function board (8), a hexagonal upright post (9), a cover plate (10), a connector (11), an air outlet component (12) and an air inlet component (13), wherein the core-penetrating capacitor (2), the panel (5), the air outlet component (12) and the air inlet component (13) are arranged on the shell (6), the power switch (3) and the light-emitting diode indicator lamp (4) are arranged on the panel (5), and leads of the power switch (3) and the light-emitting diode indicator lamp (4) are led into the shell (6) through the core-penetrating capacitor (2); the power panel (7) and the function panel (8) are arranged in the shell (6), the function panel (8) and the power panel (7) are connected in an inserting mode through a connector (11) and fixed on the shell (6) through a hexagonal upright post (9), the insulating heat-conducting rubber plate (1) is arranged on the power panel (7), the other side of the insulating heat-conducting rubber plate (1) is tightly attached to the inner wall of the shell (6), and heat dissipation fins are arranged on the outer wall of the shell (6) in positions corresponding to the insulating heat-conducting rubber plate (1); the cover plate (10) is installed on the shell (6) through screws, and the shell is closed.
2. The control unit equipment mechanical housing for molecular sieve oxygen system of claim 1, wherein the housing (6) and the cover plate (10) are machined from a single piece of material, using a thin wall and stiffener combination design.
3. The mechanical enclosure of control unit equipment for molecular sieve oxygen system according to claim 1, wherein the lap joint of the cover plate (10) and the shell (6) adopts a step lap joint mode, and the lap joint contact surface of the cover plate (10) and the shell (6) is subjected to conductive oxidation treatment.
4. The mechanical housing of control unit equipment for molecular sieve oxygen system of claim 1, wherein the gas inlet assembly (13) comprises a gas pipe (13.1), a gas pipe joint (13.2), a gas inlet interface seat (13.3), a nut (13.4), a filter cartridge sleeve (13.5), a filter cartridge (13.6) and a filter cartridge gasket (13.7), the gas pipe (13.1) is installed on the gas pipe joint (13.2), the gas pipe joint (13.2) is installed on the gas inlet interface seat (13.3), the filter cartridge (13.6) is installed in the filter cartridge sleeve (13.5) and fixed on the gas inlet interface seat (13.3) by the nut (13.4), and the filter cartridge gasket (13.7) is assembled between the gas inlet interface seat (13.3) and the filter cartridge sleeve (13.5).
5. The mechanical enclosure of control unit equipment for molecular sieve oxygen system of claim 1, wherein the gas pipe of the gas inlet assembly is of elongated hole structure, and multiple layers of copper mesh filtering isolation are arranged in the elongated hole structure for realizing electromagnetic isolation between the inside and the outside of the enclosure.
6. The control unit equipment mechanical enclosure for a molecular sieve oxygen system of claim 1, wherein the gas outlet assembly (12) and the gas inlet assembly (13) are mounted on the housing (6) by screws.
7. The control unit equipment mechanical enclosure for a molecular sieve oxygen system of claim 1, wherein the faceplate (5) is mounted on the housing (6) by screws.
8. The control unit equipment mechanical housing for molecular sieve oxygen system of claim 1, wherein the power board (7) and the function board (8) are fixed on the hexagonal column by screws.
9. The mechanical enclosure of control unit equipment for molecular sieve oxygen system according to claim 1, wherein the insulating and heat conducting rubber plate (1) is adhered on the heat generating device of the power panel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821604826.9U CN210274858U (en) | 2018-09-29 | 2018-09-29 | Mechanical shell of control unit equipment for molecular sieve oxygen system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821604826.9U CN210274858U (en) | 2018-09-29 | 2018-09-29 | Mechanical shell of control unit equipment for molecular sieve oxygen system |
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| Publication Number | Publication Date |
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| CN210274858U true CN210274858U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821604826.9U Active CN210274858U (en) | 2018-09-29 | 2018-09-29 | Mechanical shell of control unit equipment for molecular sieve oxygen system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111807328A (en) * | 2020-07-23 | 2020-10-23 | 中国航空工业集团公司上海航空测控技术研究所 | Molecular sieve oxygen making mechanism of portable oxygenerator |
-
2018
- 2018-09-29 CN CN201821604826.9U patent/CN210274858U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111807328A (en) * | 2020-07-23 | 2020-10-23 | 中国航空工业集团公司上海航空测控技术研究所 | Molecular sieve oxygen making mechanism of portable oxygenerator |
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