CN203691822U - Cabinet structure with combination of single bus plate and dual bus plate - Google Patents
Cabinet structure with combination of single bus plate and dual bus plate Download PDFInfo
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- CN203691822U CN203691822U CN201320878827.3U CN201320878827U CN203691822U CN 203691822 U CN203691822 U CN 203691822U CN 201320878827 U CN201320878827 U CN 201320878827U CN 203691822 U CN203691822 U CN 203691822U
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- 230000009977 dual effect Effects 0.000 title abstract description 15
- 238000013213 extrapolation Methods 0.000 claims description 37
- 238000003466 welding Methods 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 5
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
A cabinet structure with combination of a single bus plate and a dual bus plate comprises a first outer socket plate assembly (1), a second outer socket plate assembly (2), an upper cover (3), a left side plate (4), a bottom plate (5), an inner bus plate assembly (6), a right side plate (7), printed circuit board assemblies (8, 9, 10) and a front panel (11). The first outer socket plate assembly (1) includes a high-frequency plug (12), a large current electrical connector (13), a first outer socket panel (15) and a first outer socket plate frame (16). The second outer socket plate assembly (2) includes a second outer socket panel (17), an outer bus plate (18), a switchover electric connector (19) and an outer electric connector (20). The inner bus board assembly (6) includes the switchover electrical connector (19), an inner bus plate frame (21), an inner bus plate (22) and an inner electric connector (23). The first outer socket plate assembly (1) and the inner bus plate assembly (6) form the single bus plate; and the second outer socket plate assembly (2) and the inner bus plate assembly (6) form the dual bus plate.
Description
Technical field
The utility model belongs to mechanical field, relates to a kind of knockdown casing structure, is applicable to Spacecraft Electronic product.
Background technology
Casing structure is the important component part in Spacecraft Electronic product.Along with the continuous increase of model task in recent years, volume, weight, lead time, cost and reliability to cabinet product are had higher requirement.
The centralized control unit of Spacecraft Electronic product adopts 1553B bus to carry out bus communication, its High-frequency plug need to carry out bonding wire with bus board, the technological requirements such as the diameter of welding cable is 5mm, and this meets with regard to needing to leave in cabinet enough spaces that the stress of welding cable is curved, cabling, cable are fixed.But whole star is overall, the weight to spaceborne computer, volumetric spaces have strict requirement again.Therefore, how, under the prerequisite that meets cabling space, miniaturization, the lightweight that realizes cabinet is the problem that casing structure design needs emphasis to consider.
The deficiency such as traditional have that cable type monobus plate casing structure exists that volume is large, Heavy Weight, number of cables be many, easily occurs wrong weldering, solder skip, and the lead time is long, can not meet the demand of current model task development.The problems such as the weight that runs in current development and design, mistakes and omissions weldering, lead time are greatly alleviated without the appearance of cable-line dual bus plate casing structure, but the space between dual bus board-like cabinet extrapolation seat board and bus board cannot meet again the requirement of 1553B bus cabling, bonding wire, is not therefore suitable for Spacecraft Electronic product.
Utility model content
Technology of the present utility model is dealt with problems and is: overcome the deficiencies in the prior art, provide a kind of single, double bus board knockdown casing structure, can under the basic premise that meets Spacecraft Electronic product electric function, realize miniaturization, the lightweight of cabinet, shorten the lead time of product simultaneously, improve the reliability of casing structure.
Technical solution of the present utility model is: a kind of single, double bus board composite machine box structure, comprises the first extrapolation base plate assembly, the second extrapolation base plate assembly, upper cover plate, left plate, base plate, internal bus board component, right plate, printed board assembly and front panel; Wherein the first extrapolation base plate assembly comprises High-frequency plug, heavy-current electric connector, the first outer socket panel and the first outer socket framework; The second extrapolation base plate assembly comprises the second outer socket panel, external bus plate, electrical adapter connector and outer electric connector; Internal bus board component comprises electrical adapter connector, internal bus plate framework, internal bus plate and interior electric connector; The first extrapolation base plate assembly, the second extrapolation base plate assembly, upper cover plate, base plate, left plate, right plate, front panel jointly overlap and form hexahedron frame structure, internal bus board component is positioned at the inside of described hexahedron frame structure near a side of the second extrapolation base plate assembly, and the internal bus plate framework in internal bus board component is fixedly connected with upper cover plate, base plate, left plate and right plate by trip bolt simultaneously; Front panel is fixedly connected with upper cover plate, base plate, left plate and right plate by trip bolt in front side; On the madial wall of left plate and right plate, be equipped with guide groove, printed board assembly is installed in parallel in described hexahedron frame structure inside by guide groove, and printed board assembly carries out signal by interior electric connector and internal bus plate and is connected; The first outer socket panel is fixedly mounted in the first outer jack frame, the first outer jack frame is arranged on the bottom in internal bus plate framework outside, High-frequency plug and heavy-current electric connector are fixedly mounted on the first outer socket panel, and the bonding wire end of High-frequency plug and heavy-current electric connector is welded to and on internal bus plate, realizes signal transmission; The second outer socket panel is arranged on the top in internal bus plate framework outside, external bus plate is arranged on the second outer socket panel, outer electric connector is welded on external bus plate and by trip bolt and is fixed on the second outer socket panel, and electrical adapter connector is welded on external bus plate; Internal bus plate is fixedly mounted on internal bus plate framework, and on internal bus plate, near electric connector in a side welding of printed board assembly, the side near the second outer socket panel on internal bus plate is welded electrical adapter connector; Between the second extrapolation base plate assembly and internal bus board component, realize signal by the electrical adapter connector welding on the electrical adapter connector that welds on external bus plate and internal bus plate and be connected, external bus plate carries out signal by outer electric connector and outside and is connected.
Described outer electric connector is Airborn connector.Distance between described the first outer socket panel and internal bus plate is not less than 40mm.
The utility model advantage is compared with prior art: in order to meet at cabinet, under large electric current cabling, 1553B bus bonding wire prerequisite, to realize cabinet volume little, the demand that quality is light, this cabinet is divided into the first extrapolation base plate assembly and the second outer socket panel according to the cabling form of product by outer cabinet socket part, the bottom composition monobus plate portion of the first extrapolation base plate assembly and internal bus plate, the top composition dual bus plate portion of the second outer socket panel and internal bus plate.Monobus plate portion is mainly considered the cabling of heavy-current electric connector and High-frequency plug, fixing, the space of welding.After dual bus part adopts and adopt plate between transfer bus plate and the second outer socket panel, electric connector outside installation is considered to reprocess factor simultaneously, is convenient to the fractionation of the second outer socket panel.Compared with having cable cabinet with tradition, the utility model adopts dual bus part greatly to save the lead time of product, avoids, due to too much mistake weldering, the solder skip phenomenon of appearance of cable, having shortened the lead time, has saved complete machine weight.Meanwhile, compared with existing two total plate structures, the utility model structure has again the high feature of reworkable property.
Accompanying drawing explanation
Fig. 1 is the stereogram of the utility model casing structure;
Fig. 2 is the inside theory of constitution figure of the utility model casing structure;
Fig. 3 is the scheme of installation of the outer socket panel of the utility model first and upper device and part;
Fig. 4 is the scheme of installation of the outer socket panel of the utility model second and upper device thereof;
Fig. 5 is the scheme of installation of the utility model internal bus board component.
Embodiment
So-called monobus plate, dual bus plate refers to that cabinet contains several bus boards, the structure in the utility model is divided into single, double bus two parts by function.
Fig. 1, Fig. 2 are casing structure schematic diagram of the present utility model.This cabinet mainly comprises left plate 4, right plate 7, base plate 5, upper cover plate 3, front panel 11, the first extrapolation base plate assembly 1, the second extrapolation base plate assembly 2, internal bus board component 6, each printed board assembly 8,9,10 etc. composition.Wherein the first extrapolation base plate assembly 1 comprises High-frequency plug 12, heavy-current electric connector 13, the first outer socket panel 15 and the first outer socket framework 16; The second extrapolation base plate assembly 2 comprises the second outer socket panel 17, external bus plate 18, electrical adapter connector 19 and outer electric connector 20; Internal bus board component 6 comprises electrical adapter connector 19, internal bus plate framework 21, internal bus plate 22 and interior electric connector 23.
The utility model cabinet is the structure of six overlap joints, and internal bus plate framework 21 is realized and being connected with left plate 4, right plate 7, base plate 5, upper cover plate 3 by trip bolt 14, and internal bus plate 22 is arranged on internal bus plate framework 21.Various printed board assemblys 8,9,10 are installed in casing structure by the guide groove on left plate 4 and right plate 7 madial walls, and are connected with internal bus plate 22 signals by the interior electric connector 23 on internal bus plate 22.On external bus plate 18, be welded with electrical adapter connector 19, external bus plate 18 is realized and being connected of internal bus plate 22 by electrical adapter connector 19.The first extrapolation base plate assembly 1 is realized and being connected with left plate 4, right plate 7 and the second extrapolation base plate assembly 2 by trip bolt 14.Front panel 11 is positioned at the front of casing structure.
In order to meet at cabinet, under large electric current cabling, 1553B bus bonding wire prerequisite, to realize cabinet volume little, the demand that quality is light, and this cabinet is divided into the first extrapolation base plate assembly 1 and the second extrapolation base plate assembly 2 according to the cabling form of product by outer cabinet socket part.The first outer socket panel 15 forms monobus plate portion with the bottom of internal bus plate 22, and the second outer socket panel 17 forms dual bus plate portion with the top of internal bus plate 22.
Monobus plate portion is mainly considered the cabling of heavy-current electric connector 13 and High-frequency plug 12, fixing, the space of welding.Heavy-current electric connector 13 and High-frequency plug 12 are arranged on the first outer socket panel 15, and the bonding wire end of heavy-current electric connector 13 and High-frequency plug 12 is welded on the corresponding solder joint of internal bus plate 22, realizes the transmission of signal.
Dual bus part is installed outer electric connector 20 after adopting and adopting plate between bus board 18 and the second outer socket panel 17 outside, after outer electric connector 20 is welded on external bus plate 18, is connected with the second outer socket panel 17 by trip bolt 14.External bus plate 18 is fixed on the second outer socket panel 17 by trip bolt 14.When going wrong, need to check the second outer socket panel 17 time, the second outer socket panel 17 can be split with external bus plate 18.
As shown in Figure 2, cabinet bus portion is divided into upper and lower two parts, the region that top dotted line frame surrounds is dual bus formula structure, it is mainly made up of internal bus plate 22 and the second outer socket panel 17, signal on each printed board assembly 8,9,10 is transferred on external bus plate 18 by internal bus plate 22 and the electrical adapter connector 19 on external bus plate 18, then realize the external output of signal by the outer electric connector 20 on external bus plate 18, specifically as shown in Figure 5.The region that lower dotted line frame surrounds is monobus part, and with dual bus partial common internal bus plate 22, the signal on corresponding printed board assembly 8 is connected with High-frequency plug 12 and heavy-current electric connector 13 transmission that realizes signal by the cable on internal bus plate 22.Wherein monobus part meets the cabling of large electric current cable and High-frequency plug 12, and cable is fixed, the requirement of bonding wire, and the first outer socket panel 15 meets apart from the required distance of internal bus plate 22 requirement that is more than or equal to 40mm.
For making complete machine have good electromagnetic shielding action, the lap-joint of each cabinet panel is equipped with rim of the mouth, between the first extrapolation base plate assembly 1 and the second extrapolation base plate assembly 2, is also provided with rim of the mouth.The utility model considers from aspects such as assembling, Denso, sealing, maintenances, assemble sequence when design is for first filling the first extrapolation base plate assembly 1, after fill the second extrapolation base plate assembly 2, the order of dismounting is first the second extrapolation base plate assembly 2, is then the first extrapolation base plate assembly 1.If the second outer socket surface board component 2 must be dismantled when the first extrapolation base plate assembly 1 is operated like this.For fear of the appearance of this problem, when design, the first extrapolation base plate assembly 1 is designed in the situation that not dismantling the second extrapolation base plate assembly 2, to carry out Denso, sealing, maintenance and the operation such as reprocesses, concrete structure is as shown in Figure 3.Also being about to the first extrapolation base plate assembly 1 is designed to jointly be made up of the first outer socket panel 15 and the first outer jack frame 16.High-frequency plug 12 and heavy-current electric connector 13 are arranged on the first outer socket panel 15, and the first outer socket panel 15 is arranged in the first outer jack frame 16 by trip bolt 14, when Denso, sealing, while safeguarding, only need the first outer socket panel 15 jack frame 16 from first to open.
As shown in Figure 4, after outer electric connector 20 is welded on external bus plate 18, be connected with the second outer socket panel 17 by carrying securing member.External bus plate 18 is fixed on the second outer socket panel 17 by trip bolt 14.In the utility model, in dual bus plate structure, adopt outside the large flange of Airborn electric connector as external output electric connector, compared with other dual bus plate structures, its external bus plate 18 can disassemble by socket panel 17 from second, while encountering problems, can do over again and reprocess.
The content not being described in detail in the utility model specification belongs to those skilled in the art's known technology.
Claims (3)
1. a single, double bus board composite machine box structure, is characterized in that: comprise the first extrapolation base plate assembly (1), the second extrapolation base plate assembly (2), upper cover plate (3), left plate (4), base plate (5), internal bus board component (6), right plate (7), printed board assembly (8,9,10) and front panel (11); Wherein the first extrapolation base plate assembly (1) comprises High-frequency plug (12), heavy-current electric connector (13), the first outer socket panel (15) and the first outer socket framework (16); The second extrapolation base plate assembly (2) comprises the second outer socket panel (17), external bus plate (18), electrical adapter connector (19) and outer electric connector (20); Internal bus board component (6) comprises electrical adapter connector (19), internal bus plate framework (21), internal bus plate (22) and interior electric connector (23); The first extrapolation base plate assembly (1), the second extrapolation base plate assembly (2), upper cover plate (3), base plate (5), left plate (4), right plate (7), the common overlap joint of front panel (11) form hexahedron frame structure, internal bus board component (6) is positioned at the inside of described hexahedron frame structure near a side of the second extrapolation base plate assembly (2), and the internal bus plate framework (21) in internal bus board component (6) is fixedly connected with upper cover plate (3), base plate (5), left plate (4) and right plate (7) by trip bolt (14) simultaneously; Front panel (11) is fixedly connected with upper cover plate (3), base plate (5), left plate (4) and right plate (7) by trip bolt (14) in front side; On the madial wall of left plate (4) and right plate (7), be equipped with guide groove, printed board assembly (8,9,10) is installed in parallel in described hexahedron frame structure inside by guide groove, and printed board assembly (8,9,10) carries out signal by interior electric connector (23) with internal bus plate (22) and is connected; The first outer socket panel (15) is fixedly mounted in the first outer jack frame (16), the first outer jack frame (16) is arranged on the bottom in internal bus plate framework (21) outside, it is upper that High-frequency plug (12) and heavy-current electric connector (13) are fixedly mounted on the first outer socket panel (15), and the bonding wire end of High-frequency plug (12) and heavy-current electric connector (13) is welded to be realized signal on internal bus plate (22) and transmit; The second outer socket panel (17) is arranged on the top in internal bus plate framework (21) outside, external bus plate (18) is arranged on the second outer socket panel (17), outer electric connector (20) is welded to external bus plate, and (on 18 and by trip bolt (14), be fixed on the second outer socket panel (17) above, electrical adapter connector (19) is welded on external bus plate (18); Internal bus plate (22) is fixedly mounted on internal bus plate framework (21), internal bus plate (22) is upper near electric connector (23) in a side welding of printed board assembly (8,9,10), the upper side welding electrical adapter connector (19) near the second outer socket panel (17) of internal bus plate (22); Between the second extrapolation base plate assembly (2) and internal bus board component (6), realize signal by the electrical adapter connector (19) of the upper welding of external bus plate (18) and the electrical adapter connector (19) of the upper welding of internal bus plate (22) and be connected, external bus plate (18) carries out signal by outer electric connector (20) and outside and is connected.
2. the single, double bus board composite machine of one according to claim 1 box structure, is characterized in that: described outer electric connector (20) is Airborn electric connector.
3. the single, double bus board composite machine of one according to claim 1 box structure, is characterized in that: the distance between described the first outer socket panel (15) and internal bus plate (6) is not less than 40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320878827.3U CN203691822U (en) | 2013-12-27 | 2013-12-27 | Cabinet structure with combination of single bus plate and dual bus plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320878827.3U CN203691822U (en) | 2013-12-27 | 2013-12-27 | Cabinet structure with combination of single bus plate and dual bus plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203691822U true CN203691822U (en) | 2014-07-02 |
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ID=51013670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320878827.3U Expired - Lifetime CN203691822U (en) | 2013-12-27 | 2013-12-27 | Cabinet structure with combination of single bus plate and dual bus plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203691822U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104684372A (en) * | 2015-02-13 | 2015-06-03 | 中国科学院长春光学精密机械与物理研究所 | Double-cavity isolating electromagnetic shielding structure for electric control box of spatial remote sensor |
| CN107911984A (en) * | 2017-10-12 | 2018-04-13 | 北京遥感设备研究所 | A kind of fast-assembling modular chassis for high-intensity oscillation environment |
| CN114339080A (en) * | 2021-12-02 | 2022-04-12 | 河北汉光重工有限责任公司 | Video matrix switching system realized based on domestic chip |
-
2013
- 2013-12-27 CN CN201320878827.3U patent/CN203691822U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104684372A (en) * | 2015-02-13 | 2015-06-03 | 中国科学院长春光学精密机械与物理研究所 | Double-cavity isolating electromagnetic shielding structure for electric control box of spatial remote sensor |
| CN104684372B (en) * | 2015-02-13 | 2017-10-31 | 中国科学院长春光学精密机械与物理研究所 | A kind of Space Remote Sensors electric cabinet two-chamber isolates electromagnetic armouring structure |
| CN107911984A (en) * | 2017-10-12 | 2018-04-13 | 北京遥感设备研究所 | A kind of fast-assembling modular chassis for high-intensity oscillation environment |
| CN114339080A (en) * | 2021-12-02 | 2022-04-12 | 河北汉光重工有限责任公司 | Video matrix switching system realized based on domestic chip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |
|
| CX01 | Expiry of patent term |