CN110708915A - Heat dissipation installation cabinet for information communication - Google Patents
Heat dissipation installation cabinet for information communication Download PDFInfo
- Publication number
- CN110708915A CN110708915A CN201910868605.5A CN201910868605A CN110708915A CN 110708915 A CN110708915 A CN 110708915A CN 201910868605 A CN201910868605 A CN 201910868605A CN 110708915 A CN110708915 A CN 110708915A
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- CN
- China
- Prior art keywords
- cabinet body
- heat dissipation
- installation cabinet
- information communication
- rotating shaft
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
- H05K7/1402—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards
- H05K7/1405—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards by clips or resilient members, e.g. hooks
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0234—Feet; Stands; Pedestals, e.g. wheels for moving casing on floor
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of information communication, in particular to a heat dissipation mounting cabinet for information communication, which comprises a mounting cabinet body, wherein a damping device is arranged at the bottom of the mounting cabinet body, a first bearing seat is fixedly inserted in the middle of the top wall of the mounting cabinet body, a first rotating shaft is mounted in the first bearing seat, a driven gear is arranged at the upper end of the first rotating shaft, and a driving motor is mounted on the right side of the middle of the top of the mounting cabinet body; the invention has simple and novel structure, scientific and reasonable design, convenient use and stronger practicability.
Description
Technical Field
The invention relates to the technical field of information communication, in particular to a heat dissipation installation cabinet for information communication.
Background
Communication equipment, ICD for short, is called Industrial Communication Device. This column will fully introduce wired communication equipment and wireless communication equipment suitable for industrial control environment. The wired communication equipment mainly introduces conversion equipment for solving serial port communication, professional bus type communication, industrial Ethernet communication and various communication protocols in industrial fields. The wireless communication equipment mainly comprises wireless AP, a wireless network bridge, a wireless network card, a wireless lightning arrester, an antenna and the like. At present, a communication equipment installation cabinet consists of a plurality of electrical components and a plurality of wires, the electrical components and the wires are usually placed in an electrical cabinet in design emission, too many electrical components can release a lot of heat after running for a period of time, the electrical components all have working temperature requirements, and the normal running of the electrical components can be influenced even electrical components can be burnt out if the temperature is too high.
When the information communication heat dissipation installation cabinet is used, the existing information communication heat dissipation installation cabinet can achieve the purpose of dissipating heat inside the installation cabinet in the using process, but the heat dissipation effect is poor, and quick heat dissipation can not be performed inside the installation cabinet in time, the function is simple, the use efficiency of the information communication heat dissipation installation cabinet is reduced, the practicability of the information communication heat dissipation installation cabinet is reduced, and therefore the problem is solved through the information communication heat dissipation installation cabinet in urgent need of research and development.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the heat dissipation mounting cabinet for information communication, and through the design and the use of a series of structures, the purpose of uniformly and quickly dissipating heat inside the mounting cabinet can be achieved, the heat dissipation effect is improved, the heat inside the mounting cabinet can be quickly dissipated in time, the functions are various, the use efficiency of the heat dissipation mounting cabinet for information communication is improved, and the practicability of the heat dissipation mounting cabinet for information communication is improved; the invention has simple and novel structure, scientific and reasonable design, convenient use and stronger practicability.
The invention is realized by the following technical scheme:
a heat dissipation installation cabinet for information communication comprises an installation cabinet body, wherein a damping device is arranged at the bottom of the installation cabinet body, a first bearing seat is fixedly inserted in the middle of the top wall of the installation cabinet body, a first rotating shaft is installed in the first bearing seat, a driven gear is arranged at the upper end of the first rotating shaft, a driving motor is installed on the right side of the middle of the top of the installation cabinet body, a driving gear is arranged at the output shaft end of the driving motor, the left side of the driving gear is meshed with the driven gear, a driving bevel gear is arranged at the lower end of the first rotating shaft, a driven bevel gear is meshed with the lower side of the driving bevel gear, second bearing seats are symmetrically arranged at the upper parts of the left inner side wall and the right inner side wall of the installation cabinet body, a second rotating shaft is installed in the second bearing seats, the driven bevel gear is arranged in the middle of the, the utility model discloses an installation cabinet, including installation cabinet body, reel, return spring, radiator vent, temperature sensor, the winding has the stay cord on the reel, the lower extreme of stay cord links to each other with the slider, two inside wall lower part symmetries are equipped with the spout about installation cabinet body, the slider with slide between the spout and link to each other, the bottom of slider is equipped with return spring, just return spring's lower extreme with the inner chamber bottom of installation cabinet body links to each other, and is two sets of the medial extremity of slider is equipped with the air-cooler, the output of air-cooler is equipped with communicating pipe, the other end and the nozzle of communicating pipe are linked together, just be equipped with the desicator on communicating pipe, the radiator vent has evenly been seted up on the.
Preferably, damping device includes base, logical groove, buffer board, limiting plate and damping spring, seted up at the top middle part of base logical groove, it has passed to lead to the inslot the buffer board, the upper end of buffer board with the installation cabinet body links to each other, the lower extreme of buffer board is equipped with the limiting plate, both ends about the limiting plate with it links to each other to slide between the inner wall of base, the bottom of limiting plate evenly is equipped with damping spring, just damping spring's lower extreme with the inner chamber bottom of base links to each other.
Preferably, the bearing in the first bearing seat and the first rotating shaft are connected in an interference manner, and the bearing in the second bearing seat and the second rotating shaft are connected in an interference manner.
Preferably, the air cooler is a miniature air cooler.
Preferably, the interior of the dryer is filled with a desiccant, and the desiccant is a solid desiccant.
Preferably, a filtering layer is embedded in the heat dissipation hole, and the filtering layer is a moisture absorption sponge.
Preferably, the driving motor is a servo motor.
Preferably, a box door is arranged on the front side of the installation cabinet body, the left end of the box door is hinged to the installation cabinet body through a hinge, and a handle is arranged on the right side of the box door.
Preferably, the single chip microcomputer is electrically connected with the driving motor, the temperature sensor and the air cooler respectively.
The invention has the beneficial effects that:
through the mutual matching use of the components such as the mounting cabinet body, the damping device, the base, the through groove, the buffer plate, the limiting plate, the damping spring, the first bearing seat, the first rotating shaft, the driven gear, the driving bevel gear, the driven bevel gear, the second bearing seat, the second rotating shaft, the reel, the pull rope, the slide block, the slide groove, the return spring, the air cooler, the communication pipe, the nozzle, the dryer, the heat dissipation port, the temperature sensor, the singlechip, the filter layer, the box door, the hinge, the handle and the like, the purpose of uniform and rapid heat dissipation inside the mounting cabinet can be achieved, the heat dissipation effect is improved, rapid heat dissipation can be timely performed inside the mounting cabinet, the functions are diversified, the use efficiency of the heat dissipation mounting cabinet for information communication is improved, and the practicability of the heat dissipation mounting cabinet for information;
the invention has simple and novel structure, scientific and reasonable design, convenient use and stronger practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view showing the structure of the shock-absorbing device according to the present invention;
FIG. 3 is a schematic view of the structure of the heat dissipation opening of the present invention;
fig. 4 is a front view of the present invention.
In the figure: 1-mounting a cabinet body, 2-damping device, 201-base, 202-through groove, 203-buffer plate, 204-limit plate, 205-damping spring, 3-first bearing seat, 4-first rotating shaft, 5-driven gear, 6-driving motor, 7-driving gear, 8-driving bevel gear, 9-driven bevel gear, 10-second bearing seat, 11-second rotating shaft, 12-reel, 13-pull rope, 14-slide block, 15-slide groove, 16-return spring, 17-air cooler, 18-communicating pipe, 19-nozzle, 20-drier, 21-heat dissipation port, 22-temperature sensor, 23-single chip microcomputer, 24-filter layer, 25-box door, 26-hinge, 26-temperature sensor, and the like, 27-handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A heat dissipation installation cabinet for information communication comprises an installation cabinet body 1, a damping device 2 is arranged at the bottom of the installation cabinet body 1, a first bearing seat 3 is fixedly inserted in the middle of the top wall of the installation cabinet body 1, a first rotating shaft 4 is installed in the first bearing seat 3, a driven gear 5 is arranged at the upper end of the first rotating shaft 4, a driving motor 6 is installed on the right side of the middle of the top of the installation cabinet body 1, a driving gear 7 is arranged at the output shaft end of the driving motor 6, the left side of the driving gear 7 is meshed with the driven gear 5, a driving bevel gear 8 is arranged at the lower end of the first rotating shaft 4, a driven bevel gear 9 is meshed at the lower side of the driving bevel gear 8, second shafts 10 are symmetrically arranged at the upper parts of the left inner side wall and the right inner side wall of the installation cabinet body 1, second rotating shafts 11 are installed in the second bearing seats 10, driven bevel gears 9, reel 12 is last around being connected with stay cord 13, the lower extreme of stay cord 13 links to each other with slider 14, two inside wall lower part symmetries of the left and right sides of installation cabinet body 1 are equipped with spout 15, it links to each other to slide between slider 14 and the spout 15, slider 14's bottom is equipped with return spring 16, and return spring 16's lower extreme links to each other with the inner chamber bottom of installation cabinet body 1, the medial extremity of two sets of sliders 14 is equipped with air-cooler 17, the output of air-cooler 17 is equipped with communicating pipe 18, the other end and the nozzle 19 of communicating pipe 18 are linked together, and be equipped with desicator 20 on communicating pipe 18, heat dissipation port 21 has evenly been seted up on the left and right sides wall of installation cabinet body 1, the inner chamber top left side of installation cabinet body.
Specifically, damping device 2 includes base 201, lead to groove 202, buffer board 203, limiting plate 204 and damping spring 205, lead to groove 202 has been seted up at the top middle part of base 201, buffer board 203 has been passed in leading to groove 202, buffer board 203's upper end links to each other with installation cabinet body 1, buffer board 203's lower extreme is equipped with limiting plate 204, it links to each other to slide between both ends and base 201's the inner wall about limiting plate 204, damping spring 205 evenly is equipped with in the bottom of limiting plate 204, and damping spring 205's lower extreme links to each other with base 201's inner chamber bottom.
Specifically, the bearing in the first bearing seat 3 and the first rotating shaft 4, and the bearing in the second bearing seat 10 and the second rotating shaft 11 are connected in an interference manner.
Specifically, the air cooler 17 is a micro air cooler.
Specifically, the interior of the dryer 20 is filled with a desiccant, and the desiccant is a solid desiccant.
Specifically, a filter layer 24 is embedded in the heat dissipation opening 21, and the filter layer 24 is a moisture absorption sponge.
Specifically, the driving motor 6 is a servo motor.
Specifically, a door 25 is arranged on the front side of the mounting cabinet body 1, the left end of the door 25 is hinged to the mounting cabinet body 1 through a hinge 26, and a handle 27 is arranged on the right side of the door 25.
Specifically, the single chip microcomputer 23 is electrically connected with the driving motor 6, the temperature sensor 22 and the air cooler 17 respectively.
When the invention is used, the temperature sensor 22 is arranged, the temperature sensor 22 monitors the temperature inside the installation cabinet body 1 in real time, when the temperature sensor 22 detects that the temperature inside the installation cabinet body 1 is too high and reaches the preset value of the single chip 23, the single chip 23 controls the driving motor 6 to work, the driving motor 6 drives the output shaft to rotate forward and backward, the output shaft drives the driving gear 7 to rotate, further drives the driven gear 5 to rotate, further drives the first rotating shaft 4 to rotate, further drives the driving bevel gear 8 to rotate, further drives the driven bevel gear 9 to rotate, further drives the second rotating shaft 11 to rotate, further drives the reel 12 to rotate forward and backward, further drives the pull rope 13 to retract, under the cooperation effect of the return spring 16, through the transmission of the pull rope 13, the slide block 14 is driven to reciprocate up and down under the guidance of the chute 15, further drives the air cooler 17 to reciprocate up and down, (control cooling fan 17 work this moment, cooling fan 17 produces the cold air current and carries to nozzle 19 department through communicating pipe 18 and blow the cool wind cooling to installation cabinet body 1 inside, and through being equipped with desicator 20, the inside packing of desicator 20 has the drier, and the drier is the solid drier, can filter the absorption to the moisture in the cold air current, it gets into to installation cabinet body 1 inside to avoid the moisture in the cold air current, cause the damage to electrical components, and then reached and carried out even quick radiating purpose to installation cabinet body 1 inside, and then improved the radiating effect.
By arranging the damping device 2, and the damping device 2 comprises the base 201, the through groove 202, the buffer plate 203, the limiting plate 204 and the damping spring 205, when the damping device works, vibration can be generated, the buffer plate 203 is driven to move downwards, the limiting plate 204 is further driven to move downwards, and meanwhile, the damping spring 205 is extruded, so that the vibration generated during the working can be efficiently absorbed and relieved under the elastic action of the damping spring 205, the purpose of damping is achieved, and the service life of the damping device is prolonged;
moreover, the filtering layer 24 is embedded in the heat dissipation port 21, and the filtering layer 24 is a moisture absorption sponge, so that when the air cooler 17 drives the external air flow to pass through the heat dissipation port 21, not only can dust or impurities in the external air flow be filtered, but also moisture in the external air can be filtered and absorbed, and further, the dust or the moisture can enter the mounting cabinet body 1 to damage electrical components;
a door 25 is arranged on the front side of the mounting cabinet body 1, the left end of the door 25 is hinged with the mounting cabinet body 1 through a hinge 26, and a handle 27 is arranged on the right side of the door 25, so that the convenience of the device in use is further improved; the driving motor 6 is a servo motor, so that the rotating speed of the driving motor can be accurately controlled, the driving motor can conveniently and stably run, the safety is realized, and the using effect is further improved;
by the aid of the structure, the purpose of uniformly and quickly radiating the inside of the installation cabinet can be achieved, radiating effect is improved, the inside of the installation cabinet can be quickly radiated in time, functions are diversified, using efficiency of the radiating installation cabinet for information communication is improved, and practicability of the radiating installation cabinet for information communication is improved;
the control mode of the electric elements such as the driving motor 6, the temperature sensor 22, the air cooler 17 and the like is controlled by the singlechip 23 matched with the singlechip 23, the model of the singlechip 23 is 80C51, and the control circuit can be realized by simple programming of a person skilled in the art, which belongs to the common knowledge in the field, only the singlechip is used without improvement, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides an information communication is with heat dissipation installation cabinet, includes installation cabinet body, its characterized in that: the bottom of the installation cabinet body is provided with a damping device, a first bearing seat is fixedly inserted in the middle of the top wall of the installation cabinet body, a first rotating shaft is installed in the first bearing seat, a driven gear is arranged at the upper end of the first rotating shaft, a driving motor is installed on the right side of the middle of the top of the installation cabinet body, a driving gear is arranged at the output shaft end of the driving motor, the left side of the driving gear is meshed with the driven gear, a driving bevel gear is arranged at the lower end of the first rotating shaft, a driven bevel gear is meshed at the lower side of the driving bevel gear, second bearing seats are symmetrically arranged at the upper parts of the left inner side wall and the right inner side wall of the installation cabinet body, a second rotating shaft is installed in each second bearing seat, the driven bevel gear is arranged in the middle of the second rotating shaft, winding wheels are symmetrically arranged, the lower extreme of stay cord links to each other with the slider, two inside wall lower part symmetries about the installation cabinet body are equipped with the spout, the slider with slide between the spout and link to each other, the bottom of slider is equipped with return spring, just return spring's lower extreme with the inner chamber bottom of installation cabinet body links to each other, and is two sets of the medial extremity of slider is equipped with the air-cooler, the output of air-cooler is equipped with communicating pipe, the other end and the nozzle of communicating pipe are linked together, just be equipped with the desicator on communicating pipe, the thermovent has evenly been seted up on the wall of the left and right sides of installation cabinet body, the inner chamber top left side of installation cabinet body is equipped with temperature sensor, the top right.
2. The heat dissipation mounting cabinet for information communication according to claim 1, wherein: damping device includes base, logical groove, buffer board, limiting plate and damping spring, seted up at the top middle part of base logical groove, it has passed to logical inslot the buffer board, the upper end of buffer board with the installation cabinet body links to each other, the lower extreme of buffer board is equipped with the limiting plate, both ends about the limiting plate with slide between the inner wall of base and link to each other, the bottom of limiting plate evenly is equipped with damping spring, just damping spring's lower extreme with the inner chamber bottom of base links to each other.
3. The heat dissipation mounting cabinet for information communication according to claim 1, wherein: and the bearing in the first bearing seat is connected with the first rotating shaft, and the bearing in the second bearing seat is connected with the second rotating shaft in an interference manner.
4. The heat dissipation mounting cabinet for information communication according to claim 1, wherein: the air cooler is a miniature air cooler.
5. The heat dissipation mounting cabinet for information communication according to claim 1, wherein: the interior of the dryer is filled with a desiccant, and the desiccant is a solid desiccant.
6. The heat dissipation mounting cabinet for information communication according to claim 1, wherein: a filtering layer is embedded in the heat dissipation port, and the filtering layer is made of moisture absorption sponge.
7. The heat dissipation mounting cabinet for information communication according to claim 1, wherein: the driving motor is a servo motor.
8. The heat dissipation mounting cabinet for information communication according to claim 1, wherein: the front side of installation cabinet body is opened and is equipped with the chamber door, the left end of chamber door pass through the hinge with the installation cabinet body is articulated, the right side of chamber door is equipped with the handle.
9. The heat dissipation mounting cabinet for information communication according to claim 1, wherein: the single chip microcomputer is electrically connected with the driving motor, the temperature sensor and the air cooler respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910868605.5A CN110708915A (en) | 2019-09-16 | 2019-09-16 | Heat dissipation installation cabinet for information communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910868605.5A CN110708915A (en) | 2019-09-16 | 2019-09-16 | Heat dissipation installation cabinet for information communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110708915A true CN110708915A (en) | 2020-01-17 |
Family
ID=69195402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910868605.5A Pending CN110708915A (en) | 2019-09-16 | 2019-09-16 | Heat dissipation installation cabinet for information communication |
Country Status (1)
| Country | Link |
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| CN (1) | CN110708915A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112566454A (en) * | 2020-11-25 | 2021-03-26 | 内蒙古工业大学 | Logistics order management device |
| CN112601412A (en) * | 2020-12-17 | 2021-04-02 | 盛先博 | Computer host computer is put and is used stop device with protect function |
| CN113207267A (en) * | 2021-05-10 | 2021-08-03 | 白城师范学院 | Lifting type integrated computer server cabinet |
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| US20170150636A1 (en) * | 2012-06-25 | 2017-05-25 | Panduit Corp. | Electronics cabinet |
| CN206402615U (en) * | 2017-01-12 | 2017-08-11 | 西安市第八十三中学 | A kind of industrial high efficiency and heat radiation communication box |
| CN208499166U (en) * | 2018-06-05 | 2019-02-15 | 重庆天人自控设备有限公司 | A kind of manually-operated gate transport protection device |
| CN209046082U (en) * | 2018-10-29 | 2019-06-28 | 潍坊弘润石化科技有限公司 | A kind of electrical engineering heat dissipation electrical equipment rack |
| CN209390526U (en) * | 2018-12-10 | 2019-09-13 | 郑州云皇科技有限公司 | A kind of network equipment heat dissipation tank of rapid cooling |
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2019
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170150636A1 (en) * | 2012-06-25 | 2017-05-25 | Panduit Corp. | Electronics cabinet |
| CN206402615U (en) * | 2017-01-12 | 2017-08-11 | 西安市第八十三中学 | A kind of industrial high efficiency and heat radiation communication box |
| CN208499166U (en) * | 2018-06-05 | 2019-02-15 | 重庆天人自控设备有限公司 | A kind of manually-operated gate transport protection device |
| CN209046082U (en) * | 2018-10-29 | 2019-06-28 | 潍坊弘润石化科技有限公司 | A kind of electrical engineering heat dissipation electrical equipment rack |
| CN209390526U (en) * | 2018-12-10 | 2019-09-13 | 郑州云皇科技有限公司 | A kind of network equipment heat dissipation tank of rapid cooling |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112566454A (en) * | 2020-11-25 | 2021-03-26 | 内蒙古工业大学 | Logistics order management device |
| CN112601412A (en) * | 2020-12-17 | 2021-04-02 | 盛先博 | Computer host computer is put and is used stop device with protect function |
| CN113207267A (en) * | 2021-05-10 | 2021-08-03 | 白城师范学院 | Lifting type integrated computer server cabinet |
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Application publication date: 20200117 |
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