CN102802369B - Thermostatic silent cabinet - Google Patents
Thermostatic silent cabinet Download PDFInfo
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- CN102802369B CN102802369B CN201110154012.6A CN201110154012A CN102802369B CN 102802369 B CN102802369 B CN 102802369B CN 201110154012 A CN201110154012 A CN 201110154012A CN 102802369 B CN102802369 B CN 102802369B
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- plate
- rack
- housing
- water conservancy
- conservancy diversion
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Abstract
The invention relates to the field of electrical design, and discloses a thermostatic silent cabinet, which comprises an internal rack, a main body frame and a shell, wherein the main body frame is arranged in the shell; the internal rack is arranged on the main body frame; an interlayer is arranged on each of the six surfaces of the shell; soundproof cotton is arranged in each interlayer; outlet holes are reserved on an upper top plate and a lower bottom plate of the shell; detachable sealing caps are arranged on the outlet holes; a ventilation air duct is also formed in the interlayer of the shell; an air inlet and an air outlet of the ventilation air duct are communicated with the interior of the internal rack and the outside of the shell; a plurality of diversion barriers are arranged in the shell, and are arranged between the air inlet and the air outlet respectively; and each diversion barrier is extended from an inner cavity of the shell, and is obliquely arranged along a direction from the air inlet to the air outlet. By using the technical scheme, equipment noise, electromagnetic radiation and external dust can be effectively blocked, and good ventilation and radiation effects are kept.
Description
Technical field
The present invention relates to computer system machine room, telecommunication transmission machine room, the correlative technology field of the machine room such as broadcast, making, transmission of broadcast, TV is a kind of rack that it designs.
Background technology
The rack of current trend is roughly divided into two kinds of form heat radiations.
The first is natural heat dissipation, mainly the front/rear door of rack is rushed to mesh or not fitting machine cabinet door, utilizes that machine room bulk temperature is low solves equipment cooling problem, and shortcoming is high to building environment requirement: environment needs totally dustless; Air conditioner refrigerating amount is large, and equipment leaks outside, and the machine room noise that brings is large, electromagnetic radiation is strong.
The second is forced heat radiation, and mainly install ventilating fan in enclosure top and discharged by hot-air, shortcoming is to building environment requirement: environment needs totally dustless; Air conditioner refrigerating amount is large, and ventilating fan noise is large.
Summary of the invention
Embodiment of the present invention object is to provide a kind of rack, both effectively can externally intercept equipment noise, electromagnetic radiation, extraneous dust, and keep better result of ventilating heat dissipation.
The rack that the embodiment of the present invention provides, comprising: internal rack, main body frame, housing, and described main body frame is arranged in described housing, and described internal rack is arranged in described main body frame,
The left plate of described housing, right plate, Qianmen, back door and upper plate, lower shoe are provided with interlayer, in described interlayer, are provided with Sound-proof material;
The upper plate and lower shoe of described housing are reserved with wire hole, described wire hole is provided with removable capping;
In the interlayer of described housing, be also provided with ventilation air duct, the air inlet of described ventilation air duct and air outlet all communicate with the inside of internal rack and the outside of described housing,
Described enclosure interior is provided with a plurality of water conservancy diversion barrier, and all described water conservancy diversion barriers are separately positioned between described air inlet and air outlet, and each described water conservancy diversion barrier stretches out the inner chamber at described housing, arrangement of tilting along described air inlet to described air outlet direction.
Alternatively, described air inlet arranges the top of described housing,
Described air outlet arranges the bottom of described housing.
Alternatively, each described water conservancy diversion barrier is upwards bend up arc,
All described water conservancy diversion barriers are separately positioned between described air inlet and described air outlet, specifically,
All described water conservancy diversion barriers are arranged on inside the inner panel of described left plate, right plate, and the described water conservancy diversion barrier entirety be arranged on left plate, right plate is arranged from high to low in gradient,
For being positioned at arbitrarily on left plate, right plate, water conservancy diversion barrier described in adjacent two in vertical height, described in two, the end section upright position of water conservancy diversion barrier overlaps.
Alternatively, be provided with unidirectional air door on the housing, in described housing, be just also provided with fan to described unidirectional damper positions, described fan is used for the hot-air of described enclosure interior to be discharged to outside cabinet by described air outlet.
Alternatively, described fan is positioned at the corresponding rightabout inner side of air outlet.
Alternatively, at multiple positions set temperature detector of described rack inner chamber, each described hygrosensor is electrically connected with controller, and described controller is connected with a plurality of described fan,
Described controller is used for controlling each described fan work according to the detecting temperature value of each described hygrosensor.
Alternatively, in described housing, just also air cleaner is provided with to the position of air inlet.
Alternatively, in the rear door or top blind flange are also provided with refrigeration plant.
Alternatively, the top blind flange of described housing is by independently outer lamina tecti, internal head cover plate form, described outer lamina tecti is connected with described main body frame, described internal head cover plate is connected with described internal rack, described outer lamina tecti, internal head cover plate are connected by the first vibration absorber, and described interlayer is between described outer lamina tecti and internal head cover plate;
The bottom cover plate of described housing is by independently outer bottom plate, interior bottom plate form, described outer bottom plate is connected with described main body frame, described interior bottom plate is connected with described internal rack, described outer bottom plate, interior bottom plate are connected by the second vibration absorber, and described interlayer is between described outer bottom plate and interior bottom plate;
The 3rd vibration absorber is also provided with between described internal rack and described main body frame;
By connecting, be connected with frame simultaneously,
Left plate described in outer bottom plate, right plate by outer panel, interior plate and the described interlayer composition that is formed between described outer panel, interior plate, described outer panel and interior plate one-body molded, described outer panel is connected with described main body frame.
Alternatively, described main body frame is section bar welding fabrication,
Described outer panel and/or interior plate are that cold-rolled steel sheet is shaping.
Therefore, application the present embodiment technical scheme, because four faces of the present embodiment are provided with interlayer, and arrange in interlayer and be fixed with Sound-proof material, thus the running noises of the equipment in internal rack can be made can not to pass to the outside of integrating cabinet outward, this interlayer and arranging of Sound-proof material can effectively stop leaking of medium-high frequency sound, are conducive to the muting function improving rack.
In order to the muting function improving rack needs the setting carrying out sound insulation, and the sealing property of sound isolation requirement rack is tried one's best.But, for the electronic equipment (or the network equipment etc.) of the operation in internal rack, the stable operation of equipment requires that the temperature of integrating cabinet inside should control in the scope of safety, affects the operation of equipment to avoid internal temperature to gather too high.
The present invention is in order to solve the conflict of above-mentioned quiet and temperature requirement, ventilation and heat is improved, specifically, ventilation air duct is devised utilizing the mezzanine space on housing, and at the air inlet of ventilation air duct, rack inner chamber between air outlet is provided with water conservancy diversion barrier, this water conservancy diversion barrier can play the effect of obstruct on the one hand to sound, air flow can also be changed on the other hand in the distinguished and admirable process of circulation, ensure that air-flow is come in from air inlet 1 and goes out from air outlet, to ensure the smoothness of airflow inside and outside rack, ensure heat radiation, it arranges to also help and strengthens side plate intensity on the other hand.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms a application's part, does not form inappropriate limitation of the present invention, in the accompanying drawings:
The main TV structure schematic diagram of a kind of rack that Fig. 1 provides for the embodiment of the present invention 1;
Fig. 2 is the A-A cross-sectional view of Fig. 1 in the embodiment of the present invention 1;
The side-looking structural representation of a kind of rack that Fig. 3 provides for the embodiment of the present invention 1;
The backsight structural representation of a kind of rack that Fig. 4 provides for the embodiment of the present invention 1;
Fig. 5 is the B-B cross-sectional view of Fig. 1 in the embodiment of the present invention 1.
Embodiment
Describe the present invention in detail below in conjunction with accompanying drawing and specific embodiment, be used for explaining the present invention in this illustrative examples of the present invention and explanation, but not as a limitation of the invention.
Embodiment 1:
Shown in Fig. 1-5, the present embodiment provides a kind of rack, and it mainly comprises: internal rack 108, main body frame, housing, and wherein main body frame is arranged in housing, and internal rack 108 is arranged in main body frame.
This housing comprises six face (left plates 301, right plate 201, Qianmen 101, back door 401 and top blind flange (not shown in FIG.) and bottom cover plate 501), interlayer 102 is provided with on these six faces, Sound-proof material 103 is provided with in interlayer 102, housing interlayer 102 in be also provided with ventilation air duct 104 and (be such as but not limited to as Figure 1-5, at left plate 301, ventilation air duct 104 is set in the interlayer at right plate 201 and back door 401), the inside of the air inlet 1041 of this ventilation air duct 104 and the equal inner rack of air outlet 1042 and the outside (i.e. the outside of housing) of integrating cabinet communicate, thus make the air circulation that can be realized internal rack 108 and integrating cabinet outside by this ventilation air duct 104, so that ventilation and heat.
(left plate 301 is preferably arranged in enclosure interior, and on right plate 201) be provided with a plurality of water conservancy diversion barrier 105, these water conservancy diversion barrier 105 orders are arranged in the housing cavity between air inlet 1041 and air inlet 1041, inner chamber along housing extends outstanding, and its arrangement is tilted along air inlet 1041 to air outlet 1042 direction, thus can make distinguished and admirable enter housing cavity from air inlet 1041 after, the distinguished and admirable direction along water conservancy diversion barrier 105 can be guided to flow out swimmingly from air outlet 1042 by the water conservancy diversion barrier 105 of these arrangements, be conducive to ensureing distinguished and admirable unimpeded.
Therefore, application the present embodiment technical scheme, because four faces of the present embodiment are provided with interlayer 102, and arrange in interlayer 102 and be fixed with Sound-proof material 103, thus the running noises of the equipment in internal rack can be made can not to pass to the outside of integrating cabinet outward, this interlayer 102 and arranging of Sound-proof material 103 can effectively stop leaking of medium-high frequency sound, are conducive to the muting function improving rack.
In order to the muting function improving rack needs the setting carrying out sound insulation, and the sealing property of sound isolation requirement rack is tried one's best.But, for the electronic equipment (or the network equipment etc.) of the operation in internal rack 108, the stable operation of equipment requires that the temperature of integrating cabinet inside should control in the scope of safety, affects the operation of equipment to avoid internal temperature to gather too high.
The present invention is in order to solve the conflict of above-mentioned quiet and temperature requirement, ventilation and heat is improved, specifically, the ventilation air duct 104 in interlayer 102 spatial design utilized on housing, and at the air inlet 1041 of ventilation air duct 104, rack inner chamber between air outlet 1042 is provided with water conservancy diversion barrier 105, this water conservancy diversion barrier 105 1 aspect can play the effect of obstruct to sound, air flow can also be changed on the other hand in the distinguished and admirable process of circulation, ensure that air-flow is come in from air inlet 1041 and goes out from air outlet 1042, to ensure the smoothness of airflow inside and outside rack, ensure heat radiation, another facilitates its setting to also help and strengthens side plate intensity.
The rack to sum up applying the present embodiment structure can externally intercept equipment noise, electromagnetic radiation, extraneous dust effectively, and keeps good muting function and result of ventilating heat dissipation.
In addition, can also at the coupling part adhesive seal bar 109 of Sound-proof material 103 and housing, the sound making equipment produce further is well completely cut off on these parts, can not pass to the outside of rack, effectively prevents the outer of medium-high frequency sound to rush down.
In addition as shown in Figure 4, can be, but not limited to arrange water conservancy diversion barrier 105 according to following scheme:
Each water conservancy diversion barrier 105 is in upwards bending up arc, water conservancy diversion barrier 105 is relatively in relative first side plate of case inside plate, the inner side of the second side plate, be positioned at the water conservancy diversion barrier 105 of the water conservancy diversion barrier 105 on the first side plate lower than the water conservancy diversion barrier 105 be positioned on the second side plate, further, there is sections transverse position lower than the water conservancy diversion barrier 105 be positioned on the second side plate in the part of end and be stacked in the water conservancy diversion barrier 105 being positioned at the water conservancy diversion barrier 105 on the first side plate.Such water conservancy diversion barrier 105 is from top to bottom arranged along air inlet 1041 to air outlet 1042.
In addition, the process that the present inventor is carrying out research and development of the present invention and test gathers discovery: water conservancy diversion barrier 105 is arranged to the arc upwards bent up, and make the arrangement of water conservancy diversion barrier 105 be from top to bottom, and there is vertical component overlap at end section, this plan of establishment can more effectively change distinguished and admirable relative to the water conservancy diversion barrier of vertical bar shaped, improves result of ventilating heat dissipation further.
Preferred top air inlet 1041 being arranged on cabinet in the present embodiment, air outlet 1042 is arranged on the bottom of cabinet, adopts this to arrange and can be conducive to distinguished and admirable happy circulation further, accelerates result of ventilating heat dissipation.In the present embodiment, be such as but not limited to ground as Figure 1-5, air inlet 1041 be arranged on the left plate 301 of housing and the top at back door 401, air outlet 1042 be arranged on the bottom of the right plate 201 of housing.
In order to improve the function of ventilation and heat further, can also but being not limited to, fan 106 is set in housing a plurality of quiet axial flow blower 106 be such as set, the installation site of this fan 106 makes fan 106 hot-air of housing cavity can be got rid of outside cabinet fast by air outlet 1042.Such as at the corresponding rightabout of air outlet 1042, quiet axial flow blower 106 can be installed, interior of equipment cabinet hot-air is forced to be discharged to outside cabinet, and individual event reduction of fractions to a common denominator valve can be configured on ventilation air duct 104, to ensure uniqueness and the smoothness of the air-flow in ventilation air duct 104, improve result of ventilating heat dissipation.
In order to improve the temperature control effect of the present embodiment rack further; guarantee the job stability of equipment within machine cabinet; intelligent temperature control system can also can also be set at the present embodiment: at multiple positions set temperature detector of described rack inner chamber; each hygrosensor is electrically connected with controller; controller is connected with a plurality of described fan 106; controller controls each described fan 106 according to the detecting temperature value of each hygrosensor and works, such as:
By hygrosensor to rack upper, in, external temperature gathers, and numerical monitor, controls five groups of fans 106, often organize two 220V axial flow blowers 106, according to the different temperatures value of setting, open each group of fan 106 respectively, during interior of equipment cabinet temperature height, open the air draft of whole fan 106; Irregular change fan 106 job order, adjustment fan 106 rotating speed (ensure often to organize fan 106 uniform operational, extend fan 106 useful life); Judge that whether fan 106 operating state is normal by the voltage, the electric current that detect fan 106 work, sound is carried out to fault fan 106, light is reported to the police; Controller adopts 220V centrally connected power supply, powers to fan 106 simultaneously.Concerning thermostatic type rack, by hygrosensor, rack external temperature is gathered, when the outer temperature of cabinet is higher than in-cabinet temperature, closes blower fan 106, the effect of saving the energy can be played like this.
In addition, refrigeration plant and Intelligent Constant Temperature Controlling System can also be configured further, further reinforcement is to the temperature control capability of rack, such as can also be, air conditioner and Intelligent Constant Temperature Controlling System are installed in the back door 401 or top blind flange 701 of rack, interior of equipment cabinet temperature constant can be kept according to design temperature, extend the life-span of components and parts, ensure that special installation is to ambient temperature requirement.Controller is gathered rack external temperature by hygrosensor, when the outer temperature of cabinet is higher than in-cabinet temperature, starts airconditioning control relay, closes blower fan 106 simultaneously, can play the effect of saving the energy like this.Forming multiple standard configuration temperature control system by controller and fan 106 and refrigeration plant and Intelligent Constant Temperature Controlling System, by controlling the quiet axial flow blower of multiple stage and cabinet-type air-conditioning, strengthening the effect playing heat radiation and constant in-cabinet temperature further.
In addition, in order to improve the performance of rack further, air cleaner 107 can be set at air inlet 1041 place, form the convection current of pure air, avoid the deposition of dust in rack and affect equipment cooling effect, guaranteeing the normal use of equipment.
In addition, arrange at the rack machinery of the present embodiment, following setting can also be adopted:
The top blind flange 701 of housing is by independently outer lamina tecti 7011, internal head cover plate 7012 form, outer lamina tecti 7011 is connected with main body frame, internal head cover plate 7012 is connected with internal rack 108, outer lamina tecti 7011, internal head cover plate 7012 are connected by the first vibration absorber 7013, are arranged between outer lamina tecti 7011 and internal head cover plate 7012 by interlayer 102.
The bottom cover plate 501 of housing is by independently outer bottom plate 5011, interior bottom plate 5012 form, outer bottom plate 5011 is connected with main body frame, interior bottom plate 5012 is connected with internal rack 108, outer bottom plate 5011, interior bottom plate 5012 are connected by the second vibration absorber 503, and interlayer 102 is arranged between outer bottom plate 5011, interior bottom plate 5012.
Left plate 301, right plate 201 are made up of outer panel, interior drafting board and the interlayer 102 (the above-mentioned interlayer 102 being provided with Sound-proof material 103 and ventilation air duct 104) be formed between outer panel, interior drafting board, outer panel and interior drafting board one-body molded, outer panel is connected with main body frame.
The structure that such employing is above-mentioned, the side door entirety of the longitudinal direction of rack is double layer hollow structure, outer preferably but be not limited to by 1.5 cold-rolled steel sheets shaping, punching has air outlet 1042, surface plastic spraying process, paste Sound-proof material 103 in the inner side of hollow structure (i.e. interlayer 102), this Sound-proof material 103 can play sound insulation and eliminate the effect of side plate resonance; Internal layer is shaping by 1.2 cold-rolled steel sheets, installs water conservancy diversion barrier 105, and this water conservancy diversion barrier 105 can play every falling fan 106 noise, changing the effect of air flow and reinforcement side plate intensity, can play the energy consuming inner different frequency noise; At the corresponding rightabout of air outlet 1042, quiet axial flow blower 106 is installed, interior of equipment cabinet hot-air is forced to be discharged to outside cabinet, and on air channel, configures individual event reduction of fractions to a common denominator valve.For top blind flange 701 and bottom cover plate 501, top blind flange 701 and bottom cover plate 501 are double-layer frame structure, form outside framework and inner frame, mounting shock absorber between two-layer framework; Outside framework is connected with machine cabinet body skin, internal layer framework is connected with the internal layer (internal layer is 19 inch inner frames 108 in the present embodiment) of rack, the middle part of the Standard internal frame 108 of 19 inches is connected by vibration absorber with machine cabinet body framework (waling) again, guarantee that the Standard internal frame 108 of 19 inches suspends with machine cabinet body while guarantee load-bearing like this to install, thus play the effect of damping, and install simple.
In the present embodiment, machine cabinet body framework adopts steel nine folded section assembly welding shaping, durable; The inner internal stent being used for placement devices both can select the support of 19 inch standard, and the equipment of applicable installation international standard 19 inches, also can need to customize nonstandard installing rack according to client; Further the 3rd vibration absorber 900 (see Fig. 3) can also be installed between internal stent and main body frame, the unlikely unofficial biography of the vibration that equipment is produced, reduce the integrated value of noise, reach the effect eliminating multifrequency vibrations, and make internal rack 108 be fixed in main body frame in suspension, also help raising muting function.
In addition, can also according to different environments for use, the Qianmen of apolegamy rack and back door, such as can be, but not limited to the Qianmen selecting glass or steel moulding; Glass door adopts section bar frame and double glazing, the visual Qianmen of composition sound insulation, and steel molding gate adopts double-deck cold-rolled steel sheet shaping, and have unique human oriented design, good looking appearance is generous.
Above the technical scheme that the embodiment of the present invention provides is described in detail, apply specific case herein to set forth the principle of the embodiment of the present invention and execution mode, the explanation of above embodiment is only applicable to the principle helping to understand the embodiment of the present invention; Meanwhile, for one of ordinary skill in the art, according to the embodiment of the present invention, embodiment and range of application all will change, and in sum, this description should not be construed as limitation of the present invention.
Claims (9)
1. a rack, is characterized in that, comprising: internal rack, main body frame, housing, and described main body frame is arranged in described housing, and described internal rack is arranged in described main body frame,
The left plate of described housing, right plate, Qianmen, back door and upper plate, lower shoe are provided with interlayer, in described interlayer, are provided with Sound-proof material;
The upper plate and lower shoe of described housing are reserved with wire hole, described wire hole is provided with removable capping;
In the interlayer of described housing, be also provided with ventilation air duct, the air inlet of described ventilation air duct and air outlet all communicate with the inside of internal rack and the outside of described housing,
Described enclosure interior is provided with a plurality of water conservancy diversion barrier, and all described water conservancy diversion barriers are separately positioned between described air inlet and air outlet, and each described water conservancy diversion barrier stretches out the inner chamber at described housing, arrangement of tilting along described air inlet to described air outlet direction;
The top blind flange of described housing is by independently outer lamina tecti, internal head cover plate form, described outer lamina tecti is connected with described main body frame, described internal head cover plate is connected with described internal rack, described outer lamina tecti, internal head cover plate are connected by the first vibration absorber, and described interlayer is between described outer lamina tecti and internal head cover plate;
The bottom cover plate of described housing is by independently outer bottom plate, interior bottom plate form, described outer bottom plate is connected with described main body frame, described interior bottom plate is connected with described internal rack, described outer bottom plate, interior bottom plate are connected by the second vibration absorber, and described interlayer is between described outer bottom plate and interior bottom plate;
The 3rd vibration absorber is also provided with between described internal rack and described main body frame;
By connecting, be connected with frame simultaneously, left plate described in outer bottom plate, right plate by outer panel, interior plate and the described interlayer composition that is formed between described outer panel, interior plate, described outer panel and interior plate one-body molded, described outer panel is connected with described main body frame.
2. rack according to claim 1, is characterized in that,
Described air inlet arranges the top of described housing,
Described air outlet arranges the bottom of described housing.
3. rack according to claim 2, is characterized in that,
Each described water conservancy diversion barrier is upwards bend up arc,
All described water conservancy diversion barriers are separately positioned between described air inlet and described air outlet, specifically,
All described water conservancy diversion barriers are arranged on inside the inner panel of described left plate, right plate, and the described water conservancy diversion barrier entirety be arranged on left plate, right plate is arranged from high to low in gradient,
For being positioned at arbitrarily on left plate, right plate, water conservancy diversion barrier described in adjacent two in vertical height, described in two, the end section upright position of water conservancy diversion barrier overlaps.
4. rack according to claim 1, is characterized in that,
Be provided with unidirectional air door on the housing, in described housing, be just also provided with fan to described unidirectional damper positions, described fan is used for the hot-air of described enclosure interior to be discharged to outside cabinet by described air outlet.
5. rack according to claim 4, is characterized in that,
Described fan is positioned at the corresponding rightabout inner side of air outlet.
6. the rack according to claim 4 or 5, is characterized in that,
At multiple positions set temperature detector of described rack inner chamber, each described hygrosensor is electrically connected with controller, and described controller is connected with a plurality of described fan,
Described controller is used for controlling each described fan work according to the detecting temperature value of each described hygrosensor.
7. the rack according to claim 1 or 2 or 3 or 4 or 5, is characterized in that,
In described housing, just also air cleaner is provided with to the position of air inlet.
8. the rack according to claim 1 or 2 or 3 or 4 or 5, is characterized in that,
In the rear door or top blind flange are also provided with refrigeration plant.
9. rack according to claim 8, is characterized in that,
Described main body frame is section bar welding fabrication,
Described outer panel and/or interior plate are that cold-rolled steel sheet is shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110154012.6A CN102802369B (en) | 2011-05-25 | 2011-05-25 | Thermostatic silent cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110154012.6A CN102802369B (en) | 2011-05-25 | 2011-05-25 | Thermostatic silent cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102802369A CN102802369A (en) | 2012-11-28 |
| CN102802369B true CN102802369B (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110154012.6A Expired - Fee Related CN102802369B (en) | 2011-05-25 | 2011-05-25 | Thermostatic silent cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN102802369B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103635067B (en) * | 2013-10-31 | 2015-12-30 | 北京广利核系统工程有限公司 | A kind of air channel structure of IPX6 grade rack |
| CN103929914B (en) * | 2014-04-28 | 2016-06-08 | 百发动力（无锡）有限公司 | Container type silent casing noise-reducing structure and trailing |
| CN104318918B (en) * | 2014-09-19 | 2018-05-15 | 深圳市科德声学技术有限公司 | Signal shielding sound proof box |
| CN104684362B (en) * | 2015-02-13 | 2017-12-08 | 深圳日海通讯技术股份有限公司 | Using the rack of temperature control device |
| CN104703425A (en) * | 2015-02-16 | 2015-06-10 | 大连理工大学 | Enclosed noise-reducing equipment cabinet |
| CN109640554B (en) * | 2018-12-25 | 2024-06-11 | 山东爱普电气设备有限公司 | Assembled intelligent box-type charging station with natural air cooling structure |
| CN112218468A (en) * | 2020-10-26 | 2021-01-12 | 段良法 | Sound device is inhaled to communications facilities convenient to adjust |
| CN113161904A (en) * | 2021-03-15 | 2021-07-23 | 湖北天珊数控焊割设备有限责任公司 | Multifunctional control cabinet for industrial robot |
| CN113804186A (en) * | 2021-08-30 | 2021-12-17 | 中国船舶重工集团公司第七0七研究所 | Air-cooled high accuracy inertial navigation system structure of making an uproar falls |
| CN114607587B (en) * | 2022-03-02 | 2024-05-07 | 青岛沃柏斯智能实验科技有限公司 | Noise reduction effectual silence cabinet |
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| JPH1027976A (en) * | 1996-07-12 | 1998-01-27 | New Eraa:Kk | Heat radiation unit for electronic apparatus |
| CN201709051U (en) * | 2010-05-11 | 2011-01-12 | 北京首信艺能通信有限公司 | Informationized outdoor integrated cabinet |
| CN102006765A (en) * | 2010-12-14 | 2011-04-06 | 天津市研翔电子科技有限公司 | Outdoor equipment cabinet with seal heat dissipating structure |
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2011
- 2011-05-25 CN CN201110154012.6A patent/CN102802369B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1027976A (en) * | 1996-07-12 | 1998-01-27 | New Eraa:Kk | Heat radiation unit for electronic apparatus |
| CN201709051U (en) * | 2010-05-11 | 2011-01-12 | 北京首信艺能通信有限公司 | Informationized outdoor integrated cabinet |
| CN102006765A (en) * | 2010-12-14 | 2011-04-06 | 天津市研翔电子科技有限公司 | Outdoor equipment cabinet with seal heat dissipating structure |
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| Publication number | Publication date |
|---|---|
| CN102802369A (en) | 2012-11-28 |
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