CN203689424U - High-reliability CPCI Ethernet switch - Google Patents
High-reliability CPCI Ethernet switch Download PDFInfo
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- CN203689424U CN203689424U CN201420027033.0U CN201420027033U CN203689424U CN 203689424 U CN203689424 U CN 203689424U CN 201420027033 U CN201420027033 U CN 201420027033U CN 203689424 U CN203689424 U CN 203689424U
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- ethernet switch
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- 102100029368 Cytochrome P450 2C18 Human genes 0.000 title claims abstract description 32
- 101000919360 Homo sapiens Cytochrome P450 2C18 Proteins 0.000 title claims abstract description 32
- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- 230000035939 shock Effects 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims abstract description 9
- 230000005855 radiation Effects 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 6
- 238000004891 communication Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model belongs to the field of communication electronic equipment, and discloses a high-reliability CPCI Ethernet switch. The high-reliability CPCI Ethernet switch comprises a switch case, a wire rope shock insulation base, a CPCI core frame module and a slide rail support. According to the switch, the modular design is adopted, and the overall switch aims to achieve heat dissipation, closed protection, shock insulation and the like. According to the CPCI core frame module inside the switch, a radiator is combined with a wind tunnel for accelerating heat dissipation, a case side board is provided with an air duct flange in a matched mode for outwards ventilating, the air duct flange is tightly matched with the heat dissipation wind tunnel, and the bottom of the case side board is connected with the shock insulation base through the wire rope shock insulation base. The high-reliability CPCI Ethernet switch achieves high level on the aspects of the sealing performance, the shock resistance, the heat dissipation performance and the like, and meets the requirements for reliable use of equipment under the ship-based environment, the vehicle-mounted environment or other severe environments.
Description
Technical field
The utility model relates to electronic equipment, relates in particular to the communication facilities of high-protection level CPCI framework.
Background technology
Compact interconnecting bus devices for peripheral equipment (Compact Peripheral Componect Interconnect, CPCI) be a kind of high-performance industrial computer framework based on standard general line specification, there is some superiority at aspects such as opening, reliabilities, be widely used in the fields such as industry, military affairs, traffic, CPCI switch adopts frame structure more at present.Along with the expansion of application, the reliability higher to product requirement under rugged surroundings.Product is being difficult to take into account aspect high-power heat-dissipation and high-protection level at present, and the damping of simultaneous adaptation dynamic environment requires more difficult.
Summary of the invention
The purpose of this utility model is to solve dynamically, the technical matters of utilizing high power communication facilities under rugged surroundings.This product by overall construction design, merge multinomial technology, the aspects such as, stability against earthquake reliable at high efficiency and heat radiation, Integral sealing have all reached higher level, have met actual requirement.
Switch general structure as shown in Figure 1, by exchanger host case (101), wire rope shock insulation base (2), CPCI core stand module (103), sliding rail rack (104) four parts compositions.Exchanger host case is connected by cable wire shock absorber with shock insulation base.It is upper that core stand module (103) is fastened on sliding rail rack (104), can freely pull out and advance by slide rail, the panel of CPCI core stand module (103) and exchanger host case (101) can be locked by screw.
As shown in Figure 2, chassis frame (201) side of being body framework, installs side radiating plate-fin (202), alarm panel (203), rear panel (205) etc. for each to exchanger host box structure, forms airtight entirety, and inner nucleus module is shielded.Adopt the air channel flange (204) being loaded on side radiating plate-fin (202) into and out of air port.The wiring frame (206) that machine frame inside is fixedly mounted with, for auxiliary wiring, reason line.
CPCI core stand module is groundwork unit, structure as shown in Figure 3, CPCI panel (301), left plate (302), right plate (303) are connected and fixed with upper heat dissipation wind channel module (304), lower heat dissipation wind channel module (305) respectively by register pin, fan group (307).It is upper that module card (306) is fixed on CPCI panel (301) by screw, and it has groove position crimping conductive rubber strip, plays electromagnetic screen, the effect of waterproof sealing.
Fig. 4 is CPCI core stand module frame structural drawing, by upper heat dissipation wind channel module (401) and lower heat dissipation wind channel module (402), and left plate (403) and right plate (404) composition.Heat dissipation wind channel modular structure as shown in Figure 5, comprise: air duct radiation device (501), air duct cover board (502), air intake fan group (503), air-out fan group (504), fan waterproof wiring socket (505), air duct radiation device (501) is made up of multi-disc radiating fin, can be by the heat of conduction effectively through quenching.
Module card project organization as shown in Figure 6, module faceplate (601) link module pcb board (602), components and parts one side of module pcb board (602) is fitted by PCB heating radiator (603), in the time that module card inserts CPCI framework, located by register pin (604) and the pilot hole on backboard PCB fixed beam.As shown in Figure 7, module card (701) inserts framework by the slot on air duct radiation device (702), and this slot is ramp type, makes the insertion dynamics of module card (701) suitable, and can guarantee contact and area of dissipation.Module card pcb board is groundwork thermal source, and its heat conducts to heat dissipation wind channel module by PCB heating radiator, and PCB heating radiator contacts with heat dissipation wind channel by heat conduction carrier, has higher conduction efficiency.Heat dissipation wind channel module is by air intake fan group, and air-out fan group, air duct radiation device blow and accelerate heat radiation, and air channel flange is the external air intake of equipment, air outlet.Air channel flange and stand module side plate are to closely cooperate, and reach the requirement of airtight waterproof.The assembly structure details of air channel flange as shown in Figure 8, air channel flange (801) is inclined-plane with the face of joining of stand module side plate (802), in the time that CPCI framework is pushed ahead, side plate (802) pushes rubber strip (803) gradually, is decreased to gradually the minor increment of setting with the gradient distance between the surface of air channel flange (801) opposing parallel.Rubber strip (802) after extruding plays the effect of locking, waterproof sealing.
The thin portion of heat dissipation wind channel ventilating opening wiring layout is as Fig. 9, and it is upper that air channel flange (903) is fixed on side radiating plate-fin (901) by screw lock, on the proprietary groove position of air channel flange (903), fills rubber strip (904); Conductive rubber strip (902) on side radiating plate-fin (901) pad, plays electromagnetic screen, the effect of waterproof sealing; Outside is fixed on fan guard (905) on side radiating plate-fin (901).
By above-mentioned specification, it will be appreciated by those skilled in the art that: this type switch Integral sealing, cabinet side board adopts heat sink to contribute to integral heat sink, prevents that heat from accumulating in cabinet.Heat is outwards propagated from internal work module, the effective combination of this switch heat loss through conduction and air cooling way, and entirety has realized high efficiency and heat radiation.The conductive rubber strip of airtight cabinet and module connection place assembling everywhere, in guaranteeing sealed dustproof, waterproof, has improved electromagnetic protection effect.Due to the protection of airtight flange, even if entering water, heat dissipation wind channel part can not enter CPCI core stand module yet.Multiple cable wire shock absorbers on shock insulation base support exchanger host casees, and the jerk that core stand module is subject to is effectively slowed down, and make product meet the request for utilization of the vibration environment such as vehicle-mounted, carrier-borne.
Accompanying drawing explanation
Fig. 1: switch architecture complete machine schematic diagram.
Fig. 2: exchanger host box structure figure.
Fig. 3: switch CPCI core stand module diagram.
Fig. 4: switch CPCI core stand module frame structural drawing.
Fig. 5: switch heat dissipation wind channel structure figure.
Fig. 6: switch module card schematic diagram.
Fig. 7: module card wiring layout.
Fig. 8: the thin portion of air channel flange coordinates figure.
Fig. 9: side radiating plate-fin-air channel flange wiring layout.
Figure 10: switch product stereographic map.
Embodiment
Concrete example of implementing of the utility model: certain carrier-borne communication network, require communication exchange equipment operation reliably under the rugged surroundings such as vibrations, humidity, host exchange must have higher radiating efficiency.The CPCI switch product that the inventor manufactures according to technique scheme, stereographic map as shown in figure 10.Switch is equipped with each heat dissipation wind channel up and down, and damping base configures 8 groups of cable wire shock absorber jack connection box plates, 95 kilograms of complete machine weight, power 300W.This product model machine has carried out comprehensive actual test under the conditions such as electromagnetic protection, vibration environment, different temperatures environment, and result is:
Product steady operation within the scope of-15 ℃ to+55 ℃;
+ 60 ℃ and+work between 30 ℃ and conversion work normal;
Impact, shake, run and shake product steady operation under test condition;
Electromagnetic compatibility test under multiple condition, reaches industry standard requirement;
Bulk test and service condition show, the utility model product reaches higher level at aspects such as damping, electromagnetic compatibility, closed protective, heat radiations simultaneously, is applicable to dynamically, highly reliable request for utilization under rugged surroundings.
Claims (8)
1. highly reliable CPCI Ethernet switch, is characterized in that, comprising: exchanger host case, CPCI core stand module, shock insulation base, sliding rail rack;
Described CPCI core stand module comprises CPCI framework and module card, CPCI framework both sides are fastened on described sliding rail rack, CPCI framework upper, bottom configuration heat dissipation wind channel, one side laminating PCB heating radiator of the pcb board of module card, described PCB heating radiator inserts the guide groove on heat dissipation wind channel, carries out exchange heat by heat conduction carrier and heat dissipation wind channel;
Described exchanger host case comprises chassis frame, side radiating plate-fin, and equipped air channel flange on side radiating plate-fin, described air channel flange and airtight cooperation of heat dissipation wind channel on aforementioned CPCI framework, with cabinet external ventilation.
2. Ethernet switch according to claim 1, is further characterized in that, described exchanger host case also comprises the wiring frame that is positioned at chassis frame inner and upper, the cable of drawing for bundle interface.
3. Ethernet switch according to claim 1, be further characterized in that, both sides crossbeam in exchanger host punch-out equipment cabinet frame is used for fixed rack support, CPCI core stand module is fastened on the upper end of sliding rail rack, can freely pull out and advance by slide rail, after propelling, be locked on chassis frame by screw.
4. Ethernet switch according to claim 1, is further characterized in that, the opening of described CPCI framework side plate apparent wind road flange has certain angle of inclination, to increase and the free travel tolerance clearance of air channel flange.
5. Ethernet switch according to claim 1, is further characterized in that, the module slot of described heat dissipation wind channel is ramp type, is convenient to the insertion of module card and increases contact, area of dissipation.
6. Ethernet switch according to claim 1, is further characterized in that, described CPCI framework heat dissipation wind channel comprises air duct radiation device, air intake fan group, air-out fan group.
7. Ethernet switch according to claim 1, is further characterized in that, described shock insulation base comprises several steel rope dampers that are connected to exchanger host case bottom.
8. Ethernet switch according to claim 1, is further characterized in that, in the connection place of module card, air channel flange, side radiating plate-fin and other parts, is equipped with conductive rubber strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420027033.0U CN203689424U (en) | 2014-01-16 | 2014-01-16 | High-reliability CPCI Ethernet switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420027033.0U CN203689424U (en) | 2014-01-16 | 2014-01-16 | High-reliability CPCI Ethernet switch |
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| CN203689424U true CN203689424U (en) | 2014-07-02 |
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| CN201420027033.0U Expired - Lifetime CN203689424U (en) | 2014-01-16 | 2014-01-16 | High-reliability CPCI Ethernet switch |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105391557A (en) * | 2015-10-16 | 2016-03-09 | 中国船舶工业***工程研究院 | Shipborne access layer switch equipment and shipborne access layer switch equipment assembling and reinforcing method |
| CN105934141A (en) * | 2016-06-28 | 2016-09-07 | 北京无线电测量研究所 | Modular airtight cold guide case |
| CN106714500A (en) * | 2017-02-28 | 2017-05-24 | 天津凯发电气股份有限公司 | Multifunctional cabinet of electrified railway protection measuring and control device |
| CN107567224A (en) * | 2017-08-25 | 2018-01-09 | 南京南业电子科技有限公司 | A kind of higher industrial ethernet switch equipment of security |
| CN108769836A (en) * | 2018-05-07 | 2018-11-06 | 河南铭视科技股份有限公司 | The electromagnetism interference network switch |
| CN111309126A (en) * | 2020-04-01 | 2020-06-19 | 中国电子科技集团公司第五十四研究所 | CPCI time system case cooling system |
| CN111954438A (en) * | 2020-07-17 | 2020-11-17 | 中国航空无线电电子研究所 | Penetration forced air cooling module |
-
2014
- 2014-01-16 CN CN201420027033.0U patent/CN203689424U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105391557A (en) * | 2015-10-16 | 2016-03-09 | 中国船舶工业***工程研究院 | Shipborne access layer switch equipment and shipborne access layer switch equipment assembling and reinforcing method |
| CN105934141A (en) * | 2016-06-28 | 2016-09-07 | 北京无线电测量研究所 | Modular airtight cold guide case |
| CN105934141B (en) * | 2016-06-28 | 2018-02-13 | 北京无线电测量研究所 | A kind of closed conduction cooling cabinet of modularization |
| CN106714500A (en) * | 2017-02-28 | 2017-05-24 | 天津凯发电气股份有限公司 | Multifunctional cabinet of electrified railway protection measuring and control device |
| CN107567224A (en) * | 2017-08-25 | 2018-01-09 | 南京南业电子科技有限公司 | A kind of higher industrial ethernet switch equipment of security |
| CN108769836A (en) * | 2018-05-07 | 2018-11-06 | 河南铭视科技股份有限公司 | The electromagnetism interference network switch |
| CN111309126A (en) * | 2020-04-01 | 2020-06-19 | 中国电子科技集团公司第五十四研究所 | CPCI time system case cooling system |
| CN111954438A (en) * | 2020-07-17 | 2020-11-17 | 中国航空无线电电子研究所 | Penetration forced air cooling module |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |
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| CX01 | Expiry of patent term |