CN214381884U - Computer network security rack - Google Patents
Computer network security rack Download PDFInfo
- Publication number
- CN214381884U CN214381884U CN202120710163.4U CN202120710163U CN214381884U CN 214381884 U CN214381884 U CN 214381884U CN 202120710163 U CN202120710163 U CN 202120710163U CN 214381884 U CN214381884 U CN 214381884U
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- China
- Prior art keywords
- cabinet
- dust
- cabinet body
- adsorption plate
- computer network
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000428 dust Substances 0.000 claims abstract description 94
- 238000004140 cleaning Methods 0.000 claims abstract description 60
- 238000001179 sorption measurement Methods 0.000 claims abstract description 45
- 230000017525 heat dissipation Effects 0.000 claims description 29
- 239000000779 smoke Substances 0.000 claims description 11
- 239000006185 dispersion Substances 0.000 abstract description 4
- 230000035699 permeability Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a computer network safety rack, including the rack body, one side of rack body articulates there is the cabinet door, is provided with the lock on the cabinet door, the inside of rack body is provided with support, dust collector and cleaning device respectively, and is provided with a plurality of fixed plates that are used for placing network equipment on the support. The utility model can make the dust accumulated in the cabinet body and on the network equipment adsorbed on the dust adsorption plate by arranging the dust removal component and the dust adsorption plate in the cabinet body, so as to keep the inside of the cabinet body and on the network equipment clean, and avoid influencing the normal operation and the heat dispersion of the network equipment; meanwhile, the cleaning brushes are arranged on the two sides of the dust adsorption plate, so that the two sides of the dust adsorption plate can be cleaned, the reduction of dust adsorption capacity caused by excessive dust accumulation can be prevented, and the influence on the air permeability of the dust adsorption plate and further the influence on the dissipation of heat inside the cabinet body can be avoided; overall structure is simple, and the security is high.
Description
Technical Field
The utility model relates to a computer network rack technical field, concretely relates to computer network security rack.
Background
The network cabinet is used for combining and installing panels, plug-in units, plug-in boxes, electronic elements, devices, mechanical parts and components to form an integral installation box. The type division is carried out, and the server cabinet, the wall-mounted cabinet, the network cabinet, the standard cabinet, the intelligent protection type outdoor cabinet and the like are provided. With the development of computer and network technologies, a cabinet is becoming an important component, IT facilities such as servers of a data center and network communication devices are developing towards miniaturization, networking and rack-based, and the cabinet is gradually becoming one of the main corners in this change, the cabinet is a stand-alone or self-supporting enclosure for accommodating electrical or electronic devices, the cabinet is generally configured with a door, a detachable or non-detachable side plate and a back plate, the cabinet is an indispensable component in the electrical devices, is a carrier of electrical control devices, is generally made of cold-rolled steel plates or alloys, and can provide protection effects such as water resistance, dust resistance, electromagnetic interference resistance and the like for storing the devices. The existing network cabinet is mostly provided with a heat dissipation fan and a heat dissipation hole in order to realize a heat dissipation function, so that dust is easily accumulated in the cabinet, the normal operation of the network equipment in the cabinet is influenced in the past, the heat dissipation generated by the network equipment is also influenced, and the potential safety hazard exists.
SUMMERY OF THE UTILITY MODEL
Not enough to among the above-mentioned background art, the utility model provides a computer network safety rack, heat dispersion is good, has dust removal, clean function moreover, and overall structure is simple, and the security is high.
In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a computer network safety rack, includes the rack body, and one side of rack body articulates there is the cabinet door, is provided with the lock on the cabinet door, the inside of rack body is provided with support, dust collector and cleaning device respectively, and is provided with a plurality of fixed plates that are used for placing network equipment on the support.
The number of the brackets is four, the brackets are vertically fixed at four corners inside the cabinet body respectively, and the fixing plates are uniformly and horizontally fixed on the brackets; mounting feet are arranged at four corners of the fixing plate and are respectively fixedly connected with the corresponding supports; and a plurality of heat dissipation holes are uniformly formed in the fixing plate.
The dust removal device comprises a dust removal assembly and a dust adsorption plate matched with the dust removal assembly, and the dust removal assembly and the dust adsorption plate are arranged oppositely and are respectively positioned on the left side and the right side of the interior of the cabinet body; the upper end and the lower end of the dust adsorption plate are fixedly connected with the inner wall of the cabinet body respectively.
The dust removal assembly comprises an air pump, a main air pipeline, branch pipelines and an air jet, the air pump is fixed at the top of the cabinet body, the main air pipeline is vertically arranged in the cabinet body, and the upper end of the main air pipeline penetrates through the top wall of the cabinet body and is communicated with the air pump; the number of the branch pipelines and the number of the air outlets are multiple, the branch pipelines are arranged corresponding to the fixing plates, the branch pipelines are horizontally fixed on the bracket and are respectively positioned above the corresponding fixing plates, and the branch pipelines are communicated with the main air pipeline; the air nozzles are respectively and uniformly distributed on each branch pipeline, and the air nozzles are arranged towards the direction of the dust adsorption plate and communicated with the corresponding branch pipelines.
The cleaning device comprises a cleaning brush for cleaning the dust adsorption plate, the cleaning brush is fixed on the central shaft, and two ends of the central shaft are respectively connected with the corresponding supports in a sliding mode through the driving assemblies.
The cleaning brushes comprise two thin cleaning brushes and two thick cleaning brushes, and the two thin cleaning brushes and the two thick cleaning brushes are respectively symmetrically arranged at two sides of the dust adsorption plate and are matched with the dust adsorption plate; the thin cleaning brush and the thick cleaning brush are respectively fixed on the corresponding central shafts, and the thin cleaning brush is positioned above the thick cleaning brush.
The driving assembly comprises a driving motor, a screw rod, a sliding block and a connecting block, the driving motor is fixed at the top of the cabinet body, the screw rod is vertically arranged in the bracket, the top of the screw rod penetrates through the top wall of the cabinet body and is fixedly connected with the output end of the driving motor, and the bottom of the screw rod is rotatably connected with the bottom wall of the cabinet body through a bearing; the bracket is provided with a sliding chute matched with the sliding block, and the sliding block is arranged in the sliding chute in a sliding manner and is in threaded connection with the screw rod; the connecting block is fixedly connected with the sliding block, and two ends of the central shaft are respectively fixedly connected with the corresponding connecting blocks.
The cabinet body is provided with a heat dissipation device, the heat dissipation device comprises a heat dissipation fan and a dust screen, a mounting hole for mounting the heat dissipation fan is formed in the side wall of the cabinet body, and the heat dissipation fan is mounted in the mounting hole through a fixing rod; the dustproof net is positioned on the inner side of the heat dissipation fan and is fixedly connected with the inner wall of the cabinet body.
The lock includes mechanical lock and trick lock, and the trick lock includes operating panel and display screen, and operating panel and display screen all are connected with the controller.
Be provided with smoke alarm and temperature sensor on the roof of rack body respectively, and smoke alarm and temperature sensor all are connected with the controller.
By adopting the structure, the dust collection assembly and the dust adsorption plate matched with the dust collection assembly are respectively arranged in the cabinet body, so that dust accumulated in the cabinet body and on the network equipment can be adsorbed on the dust adsorption plate, and the dust adsorption plate only needs to be cleaned regularly, so that the inside of the cabinet body and the network equipment are kept clean, and the normal operation and the heat dissipation performance of the network equipment are prevented from being influenced; set up the cleaning brush in the both sides of dust adsorption plate simultaneously, realize both sides to dust adsorption plate and can both clean, both can prevent that the dust from piling up too much and leading to its ability reduction that adsorbs the dust, also can avoid influencing the gas permeability of dust adsorption plate and then influenced the inside thermal giving off of rack body. The utility model discloses heat dispersion is good, has dust removal, clean function moreover, and overall structure is simple, and the security is high.
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 these drawings without creative efforts.
FIG. 1 is a schematic structural view of the cabinet door of the present invention when closed;
FIG. 2 is a schematic structural view of the cabinet door of the present invention when opened;
fig. 3 is a schematic structural view of the fixing plate of the present invention;
FIG. 4 is a schematic structural view of the dust removing assembly of the present invention;
FIG. 5 is a front sectional view of the cleaning brush of the present invention;
fig. 6 is a sectional view of the driving assembly according to the present invention.
In the figure, 1 is a cabinet body, 2 is a cabinet door, 3 is a door lock, 4 is a bracket, 5 is a fixing plate, 6-1 is an air pump, 6-2 is a main air pipeline, 6-3 is a branch pipeline, 6-4 is an air nozzle, 7 is a dust adsorption plate, 8-1 is a driving motor, 8-2 is a screw rod, 8-3 is a fine cleaning brush, 8-4 is a coarse cleaning brush, 8-5 is a sliding block, 8-6 is a connecting block, 8-7 is a central shaft, 8-8 is a dust collection box, 9-1 is a heat dissipation fan, 9-2 is a dust screen, 10 is a smoke alarm, and 11 is a temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
The inside of rack body 1 still is provided with dust collector, and this dust collector includes dust removal component and dust adsorption plate 7 with dust removal component matched with, and dust removal component and dust adsorption plate 7 set up relatively and are located the inside left and right sides of rack body 1 respectively. For the dust removal subassembly setting on cabinet body 1's inside right side in this embodiment, dust adsorption plate 7 sets up in cabinet body 1's inside left side, and the upper and lower both ends of dust adsorption plate 7 respectively with cabinet body 1's inner wall fixed connection, the dust removal subassembly is used for ordering about the dust absorption in cabinet body 1 on dust adsorption plate 7. Further, as shown in fig. 4, the dust removal assembly includes an air pump 6-1, a main air duct 6-2, a branch air duct 6-3 and an air nozzle 6-4, the air pump 6-1 is fixed on the top of the cabinet body 1, the main air duct 6-2 is vertically arranged in the cabinet body 1, the upper end of the main air duct 6-2 penetrates through the top wall of the cabinet body 1 and is communicated with an air outlet of the air pump 6-1, and the air pump can extract external air and input the external air into the main air duct 6-2. The number of the branch pipes 6-3 and the number of the gas outlets 6-4 are multiple, wherein the branch pipes 6-3 are arranged corresponding to the fixing plates 5, that is, the number of the branch pipes 6-3 is the same as that of the fixing plates 5, and the branch pipes 6-3 are horizontally fixed on the support 4 and are respectively located above the corresponding fixing plates 5, that is, the branch pipes are located between two adjacent fixing plates and correspond to the network equipment, and the branch pipes 6-3 are communicated with the main gas pipe 6-2, so that the gas in the main gas pipe flows into the branch pipes. The air nozzles 6-4 are respectively and uniformly distributed on each branch pipeline 6-3, namely, a plurality of air nozzles are uniformly distributed on each branch pipeline, and the air nozzles 6-4 are arranged towards the direction of the dust adsorption plate 7 and communicated with the corresponding branch pipelines 6-3. This structure setting realizes that the air pump extracts outside air, gets into the lateral conduit through main gas conduit, then through the air jet blowout under the effect of air pump pressure to blow dust adsorption plate 7 with this internal and network equipment on accumulational dust of rack on, like this only need regularly clear up the dust adsorption plate can, make this internal and network equipment of rack go up to keep clean, avoid influencing network equipment's normal operating and heat dispersion.
The cabinet body 1 is provided with a heat dissipation device, the heat dissipation device comprises a heat dissipation fan 9-1 and a dustproof net 9-2, a mounting hole for mounting the heat dissipation fan 9-1 is formed in the side wall of the cabinet body 1, and the heat dissipation fan 9-1 is mounted in the mounting hole through a fixing rod; the dustproof net 9-2 is positioned at the inner side of the heat dissipation fan 9-1 and is fixedly connected with the inner wall of the cabinet body 1. By arranging the heat dissipation fan 9-1, heat generated by network equipment in the cabinet body can be well dissipated; the dust screen can effectively prevent external dust from entering the cabinet body. Meanwhile, the heat dissipation fan and the dust screen can be arranged on the top wall or the side wall of the cabinet body according to specific requirements, so that heat can be dissipated inside the cabinet body better, normal operation of network equipment is prevented from being influenced, and use safety is improved.
As shown in fig. 1, the door lock 3 includes a mechanical lock and a combination lock, and a keyhole matched with the mechanical lock is provided on the cabinet door 2, so that the door lock 3 can be opened by an adapted key. The coded lock comprises an operation panel and a display screen, the display screen is arranged above the operation panel, the operation panel is provided with a coded key, the display screen can display the opening and the state of the door lock, the operation panel and the display screen are both connected with a controller, the controller selects a single chip microcomputer of MCS-51 type, a user inputs a code through the coded key and transmits the code to the controller, the door lock is controlled by the controller to be opened, and the coded lock is easy to operate and convenient to use.
Further, be provided with smoke alarm 10 and temperature sensor 11 on the roof of rack body 1 respectively, smoke alarm 10 and temperature sensor 11 all are connected with the controller. The type of the temperature sensor is MF53-NTC, the temperature sensor is used for sensing the temperature in the cabinet body and transmitting the temperature to the controller, and the controller can feed back the temperature signal to the display screen after receiving the temperature signal so as to be convenient for an administrator to check. The type of the smoke alarm is TAD-2698, which is used for sensing whether smoke is generated in the cabinet body, and once the smoke is generated, the smoke alarm gives out alarm sound to remind managers or other personnel to process in time so as to prevent fire.
Preferably, the cleaning brush comprises two thin cleaning brushes 8-3 and two thick cleaning brushes 8-4, the two thin cleaning brushes 8-3 and the two thick cleaning brushes 8-4 are respectively and symmetrically arranged at two sides of the dust adsorption plate 7 and are matched with the dust adsorption plate 7, namely, the two sides of the dust adsorption plate 7 are respectively provided with one thick cleaning brush 8-4 and one thin cleaning brush 8-3, the thin cleaning brush 8-3 and the thick cleaning brush 8-4 are respectively fixed on the corresponding central shaft 8-7, and the thin cleaning brush 8-3 is positioned above the thick cleaning brush 8-4. This structure realizes that both sides to dust adsorption plate 7 can both be cleaned, utilizes thick cleaning brush to clear away more dust earlier, then carries out the secondary cleaning by thin cleaning brush again. Through cleaning dust adsorption plate 7, can prevent on the one hand that the dust from piling up too much and leading to its ability that adsorbs the dust to reduce, on the other hand also can avoid influencing the gas permeability of dust adsorption plate 7 and then influenced giving off of the inside heat of rack body. In addition, the dust collecting boxes 8-8 can be correspondingly arranged under the dust adsorption plate 7, so that the cleaned dust can fall into the dust collecting boxes 8-8, and the cleaning is convenient.
As shown in fig. 6, the driving assembly comprises a driving motor 8-1, a screw rod 8-2, a sliding block 8-5 and a connecting block 8-6, the driving motor 8-1 is fixed at the top of the cabinet body 1, the screw rod 8-2 is vertically arranged in the bracket 4, the top of the screw rod 8-2 penetrates through the top wall of the cabinet body 1 and is fixedly connected with the output end of the driving motor 8-1, and the bottom of the screw rod 8-2 is rotatably connected with the bottom wall of the cabinet body 1 through a bearing, so that the screw rod can rotate along the axis of the screw rod under the driving of the driving motor. And the driving motor 8-1 is a forward and reverse rotating motor and can drive the screw rod 8-2 to rotate anticlockwise or clockwise. The support 4 is provided with a sliding groove matched with the sliding block 8-5, and the sliding block 8-5 is arranged in the sliding groove in a sliding mode and is in threaded connection with the screw rod 8-2. In the embodiment, when the screw rod rotates clockwise, the sliding block moves downwards in the sliding groove along the thread on the screw rod; when the screw rod rotates anticlockwise, the sliding block moves upwards in the sliding groove along the thread on the screw rod. The connecting blocks 8-6 are fixedly connected with the sliding blocks 8-5, and the two ends of the central shaft 8-7 are respectively fixedly connected with the corresponding connecting blocks 8-6, so that when the sliding blocks move downwards, the connecting blocks are driven to synchronously move downwards, and the connecting blocks drive the central shaft to move downwards, so that the coarse cleaning brushes and the fine cleaning brushes are driven to move downwards; otherwise, when the sliding block moves upwards, the coarse cleaning brush and the fine cleaning brush are driven to move upwards, so that the dust adsorption plate is cleaned.
The other structure is the same as embodiment 1.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a computer network safety rack, includes rack body (1), and one side of rack body (1) articulates there is cabinet door (2), is provided with door lock (3) on cabinet door (2), its characterized in that: the cabinet is characterized in that a support (4), a dust removal device and a cleaning device are respectively arranged in the cabinet body (1), and a plurality of fixing plates (5) used for placing network equipment are arranged on the support (4).
2. The computer network security cabinet of claim 1, wherein: the number of the brackets (4) is four, the four brackets are respectively vertically fixed at four corners inside the cabinet body (1), and the fixing plates (5) are uniformly and horizontally fixed on the brackets (4); mounting feet are arranged at four corners of the fixing plate (5) and are fixedly connected with the corresponding supports (4) respectively; a plurality of heat dissipation holes are uniformly formed in the fixing plate (5).
3. The computer network security cabinet of claim 1 or 2, wherein: the dust removal device comprises a dust removal assembly and a dust adsorption plate (7) matched with the dust removal assembly, and the dust removal assembly and the dust adsorption plate (7) are arranged oppositely and are respectively positioned on the left side and the right side of the interior of the cabinet body (1); the upper end and the lower end of the dust adsorption plate (7) are respectively fixedly connected with the inner wall of the cabinet body (1).
4. The computer network security cabinet of claim 3, wherein: the dust removal assembly comprises an air pump (6-1), a main air pipeline (6-2), branch pipelines (6-3) and an air jet (6-4), the air pump (6-1) is fixed at the top of the cabinet body (1), the main air pipeline (6-2) is vertically arranged in the cabinet body (1), and the upper end of the main air pipeline (6-2) penetrates through the top wall of the cabinet body (1) and is communicated with the air pump (6-1); the number of the branch pipelines (6-3) and the number of the air nozzles (6-4) are respectively provided with a plurality of branch pipelines, wherein the branch pipelines (6-3) are arranged corresponding to the fixing plate (5), the branch pipelines (6-3) are horizontally fixed on the bracket (4) and are respectively positioned above the corresponding fixing plate (5), and the branch pipelines (6-3) are communicated with the main air pipeline (6-2); the air nozzles (6-4) are respectively and uniformly distributed on each branch pipeline (6-3), and the air nozzles (6-4) are arranged towards the direction of the dust adsorption plate (7) and communicated with the corresponding branch pipelines (6-3).
5. The computer network security cabinet of claim 4, wherein: the cleaning device comprises a cleaning brush for cleaning the dust adsorption plate (7), the cleaning brush is fixed on a central shaft (8-7), and two ends of the central shaft (8-7) are respectively connected with the corresponding supports (4) in a sliding mode through driving components.
6. The computer network security cabinet of claim 5, wherein: the cleaning brushes comprise two thin cleaning brushes (8-3) and two thick cleaning brushes (8-4), the two thin cleaning brushes (8-3) and the two thick cleaning brushes (8-4) are respectively and symmetrically arranged on two sides of the dust adsorption plate (7) and are matched with the dust adsorption plate (7); the fine cleaning brush (8-3) and the coarse cleaning brush (8-4) are respectively fixed on the corresponding central shafts (8-7), and the fine cleaning brush (8-3) is positioned above the coarse cleaning brush (8-4).
7. The computer network security cabinet of claim 5 or 6, wherein: the driving assembly comprises a driving motor (8-1), a screw rod (8-2), a sliding block (8-5) and a connecting block (8-6), the driving motor (8-1) is fixed at the top of the cabinet body (1), the screw rod (8-2) is vertically arranged in the support (4), the top of the screw rod (8-2) penetrates through the top wall of the cabinet body (1) and is fixedly connected with the output end of the driving motor (8-1), and the bottom of the screw rod (8-2) is rotatably connected with the bottom wall of the cabinet body (1) through a bearing; a sliding groove matched with the sliding block (8-5) is formed in the support (4), and the sliding block (8-5) is arranged in the sliding groove in a sliding mode and is in threaded connection with the screw rod (8-2); the connecting blocks (8-6) are fixedly connected with the sliding blocks (8-5), and two ends of the central shaft (8-7) are respectively fixedly connected with the corresponding connecting blocks (8-6).
8. The computer network security cabinet of claim 7, wherein: the cabinet body (1) is provided with a heat dissipation device, the heat dissipation device comprises a heat dissipation fan (9-1) and a dust screen (9-2), a mounting hole for mounting the heat dissipation fan (9-1) is formed in the side wall of the cabinet body (1), and the heat dissipation fan (9-1) is mounted in the mounting hole through a fixing rod; the dustproof net (9-2) is positioned on the inner side of the heat dissipation fan (9-1) and is fixedly connected with the inner wall of the cabinet body (1).
9. The computer network security cabinet of any one of claims 1, 2, 4-6, 8, wherein: the door lock (3) comprises a mechanical lock and a coded lock, the coded lock comprises an operation panel and a display screen, and the operation panel and the display screen are both connected with the controller.
10. The computer network security cabinet of claim 9, wherein: be provided with smoke alarm (10) and temperature sensor (11) on the roof of rack body (1) respectively, and smoke alarm (10) and temperature sensor (11) all are connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120710163.4U CN214381884U (en) | 2021-04-08 | 2021-04-08 | Computer network security rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120710163.4U CN214381884U (en) | 2021-04-08 | 2021-04-08 | Computer network security rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214381884U true CN214381884U (en) | 2021-10-08 |
Family
ID=77974158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120710163.4U Expired - Fee Related CN214381884U (en) | 2021-04-08 | 2021-04-08 | Computer network security rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214381884U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116887547A (en) * | 2023-07-31 | 2023-10-13 | 中国通信建设第三工程局有限公司 | Sensor-based digital information transmission device for communication |
| CN117135857A (en) * | 2023-09-26 | 2023-11-28 | 盛威安全设备(浙江)有限公司 | Dustproof communication cabinet |
| CN117135857B (en) * | 2023-09-26 | 2024-04-30 | 盛威安全设备(浙江)有限公司 | Dustproof communication cabinet |
-
2021
- 2021-04-08 CN CN202120710163.4U patent/CN214381884U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116887547A (en) * | 2023-07-31 | 2023-10-13 | 中国通信建设第三工程局有限公司 | Sensor-based digital information transmission device for communication |
| CN116887547B (en) * | 2023-07-31 | 2024-03-29 | 中国通信建设第三工程局有限公司 | Sensor-based digital information transmission device for communication |
| CN117135857A (en) * | 2023-09-26 | 2023-11-28 | 盛威安全设备(浙江)有限公司 | Dustproof communication cabinet |
| CN117135857B (en) * | 2023-09-26 | 2024-04-30 | 盛威安全设备(浙江)有限公司 | Dustproof communication cabinet |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |