CN113873823A - Computer network equipment cabinet convenient to maintain - Google Patents
Computer network equipment cabinet convenient to maintain Download PDFInfo
- Publication number
- CN113873823A CN113873823A CN202111176978.XA CN202111176978A CN113873823A CN 113873823 A CN113873823 A CN 113873823A CN 202111176978 A CN202111176978 A CN 202111176978A CN 113873823 A CN113873823 A CN 113873823A
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- sliding
- network equipment
- cabinet body
- computer network
- groove
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- 238000012423 maintenance Methods 0.000 claims abstract description 28
- 244000309464 bull Species 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 239000000835 fiber Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a computer network equipment cabinet convenient to maintain, which relates to the technical field of cabinets and comprises a cabinet body, wherein cabinet doors are hinged on the front side and the rear side of the cabinet body, a plurality of groups of symmetrical slide rails are horizontally arranged on two side walls in the cabinet body, a plurality of sliding plates are respectively and slidably arranged in the plurality of groups of symmetrical slide rails, a groove is formed in each sliding plate, a clamping device comprises three rotating shafts which are uniformly and horizontally arranged in the grooves in a rotating mode and provided with reverse threads at two ends, a driving device is used for driving the rotating shafts to rotate, a plurality of wire clamping devices are used for clamping cables, and a plurality of wire collecting devices are used for collecting the cables. The invention reduces the workload of maintenance and installation personnel, greatly reduces the maintenance time of the maintenance personnel, improves the working efficiency and also improves the integral tidiness of the equipment.
Description
Technical Field
The invention relates to the technical field of cabinets, in particular to a computer network equipment cabinet convenient to maintain.
Background
With the development of computer communication technology, computer devices are getting deep into every corner of social life, and a large number of computer devices are centrally installed in a network cabinet. Network devices and components are physical entities connected into a network. The variety of network devices is great and increasing. The basic network devices are: computers, hubs, switches, bridges, routers, gateways, network interface cards, wireless access points, printers and modems, fiber optic transceivers, fiber optic cables, and the like.
When the traditional computer network equipment cabinet is used for storing equipment, the equipment is usually fixed by adopting a bolt and a screw, and the equipment needs to be frequently assembled and disassembled during maintenance, so that the maintenance efficiency is low; cables spliced behind equipment are too much and long, all cables are usually fixed on the rear side of a cabinet by using a binding belt, and the binding belt needs to be disassembled sometimes in the maintenance process; a large number of wires are often labeled at their ports and sometimes accidentally fall off, resulting in the specific interface corresponding to the cable being unclear.
Disclosure of Invention
The embodiment of the invention provides a computer network equipment cabinet convenient to maintain, which can solve the problems in the prior art.
The invention provides a computer network equipment cabinet convenient for maintenance, which comprises:
the cabinet comprises a cabinet body, wherein cabinet doors are hinged to the front side and the rear side of the cabinet body, and a plurality of groups of symmetrical slide rails are horizontally arranged on two side walls in the cabinet body;
the sliding plates are respectively arranged in the plurality of groups of symmetrical sliding rails in a sliding manner, and a groove is formed in each sliding plate;
the clamping device comprises three rotating shafts which are uniformly and horizontally arranged in the groove in a rotating mode and provided with reverse threads at two ends, two ends of each rotating shaft are in threaded connection with a sleeve, and the sleeves penetrate through the side wall of the sliding plate and are clamped with first clamping grooves formed in the sliding rail;
the driving device is used for driving the rotating shaft to rotate;
the wire clamping devices are horizontally and slidably arranged on the rear side of the top of the sliding plate and comprise a vertically arranged sliding box, a first gear is rotatably arranged at the bottom in the sliding box, a first rack is meshed with one side of the first gear along the vertical direction, the bottom end of the first rack extends out of the bottom of the sliding box, a fixed rod is fixedly arranged at the top of the sliding box, and a plurality of clamping rings are arranged on one side of the fixed rod from high to low;
a plurality of line concentration devices rotate the setting in proper order along vertical direction cabinet body both sides wall rear side position, include with cabinet body side wall rotates the inner roll axle of connecting, the outside cover that rotates of inner roll axle is equipped with the outer spool, inner roll axle one end is equipped with the bull stick, the outer spool outside is equipped with the thread groove.
Preferably, the driving means includes:
the second rack is arranged at the bottom in the groove in a sliding mode, the inner end of the second rack is connected with the inner end face of the groove through a spring, the outer end of the second rack penetrates through the outer portion of the sliding plate and is fixedly provided with a rotating handle, and second gears are arranged between the second rack and the three rotating shafts and are meshed with each other.
Preferably, the two side walls of the groove are provided with through grooves in sliding fit with the sleeve, the two sides of the sleeve are fixedly provided with sliders, and the side walls of the through grooves are provided with guide grooves in fit with the sliders.
Preferably, a horizontal first sliding groove in sliding fit with the sliding box and a horizontal second sliding groove in sliding fit with the first rack are formed in the rear side of the top of the sliding plate, and the first sliding groove is located at the top of the second sliding groove and is wider than the second sliding groove.
Preferably, each of the top and bottom of the collar is connected with an arc-shaped clamping plate through a reverse torsion spring.
Preferably, the other end of the inner scroll is fixedly connected with a screw rod, and a second clamping groove in threaded fit with the screw rod is formed in the inner side wall of the cabinet body.
Preferably, a friction plate is arranged at the joint of the first rack and the sliding box.
Preferably, the sliding plate is provided with a snap ring on the front side for engaging with the handle, and a plurality of fans are arranged inside the sliding plate.
Preferably, a plurality of side doors are seted up the external side of cabinet, the side door top with the external side wall of cabinet is articulated, the bottom with the cabinet side wall passes through the telescopic link and articulates, the side door inboard still is equipped with the light.
Preferably, the rear end faces of the two side walls of the cabinet body are provided with wire grooves.
Compared with the prior art, the invention has the beneficial effects that:
(1) by arranging the sliding plate and the clamping device in the sliding plate, the network equipment can be pulled out and pushed back only by pulling the handle, complex screw connection is abandoned, the workload of maintenance and installation personnel is reduced, and the practicability of the invention is improved.
(2) The cable clamping device is arranged, a plurality of long cables penetrate through the plurality of clamping rings, the cable behind the network equipment can be positioned, the problem that the specific corresponding interface of the cable cannot be distinguished due to the fact that the label on the cable for the traditional network equipment falls accidentally is solved, the corresponding interface position can be judged according to the specific position of the clamping ring, and errors in work are reduced.
(3) Be provided with the line concentration device, can collect long equipment line, abandoned traditional adoption ribbon all to bind together the line and fix at the rack lateral wall, can not be when maintaining because of untieing the ribbon and wasted time, the line can be followed the equipment and removed simultaneously, when maintaining, need not maintain the start of working a telephone switchboard again after all equipment lines are all pulled out, maintainer's maintenance time has significantly reduced, the holistic clean and tidy nature of equipment has still been improved when improving work efficiency.
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 front view of a computer network equipment rack for easy maintenance according to the present invention;
FIG. 2 is a sectional view showing a top view of the sliding plate according to the present invention;
FIG. 3 is a schematic rear view of a computer network equipment rack for easy maintenance according to the present invention;
FIG. 4 is an enlarged cross-sectional view taken at A of FIG. 3 of the present invention;
FIG. 5 is an enlarged cross-sectional view taken at B of FIG. 3 of the present invention;
fig. 6 is a schematic side view of a computer network equipment cabinet for easy maintenance according to the present invention.
In the figure: 1-cabinet body, 2-cabinet door, 3-sliding plate, 4-groove, 5-rotating shaft, 6-sleeve, 7-sliding box, 8-first gear, 9-first rack, 10-clamping ring, 11-inner reel, 12-outer reel, 13-rotating rod, 14-side door, 15-sliding rail, 16-telescopic rod, 17-second gear, 18-second rack, 19-spring, 20-first chute, 21-second chute, 22-through groove, 23-guide groove, 24-sliding block, 25-fixed rod, 26-torsion spring, 27-fan, 28-handle, 29-clamping ring, 30-second clamping groove and 31-wire groove.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-6, the invention provides a computer network equipment cabinet convenient for maintenance, which comprises a cabinet body 1, wherein cabinet doors 2 are hinged to the front side and the rear side of the cabinet body 1, a plurality of small side doors 14 are further arranged on the outer side of the cabinet body, the tops of the side doors are hinged to the side wall of the cabinet body 1, a telescopic rod 16 is arranged between the bottom of each side door and the side wall of the cabinet body 1, and a lighting lamp, specifically an induction lamp in the example, is arranged on the inner side of each side door, can illuminate the inside of the cabinet body 1, and is convenient for maintenance of maintenance personnel. The cabinet body 1 is inside both sides wall upper level and is equipped with the slide rail 15 of multiunit symmetry, and sliding connection has sliding plate 3 between every slide rail 15 of group, and computer network equipment has been placed at sliding plate 3 top.
Specifically, referring to fig. 1-2, a groove 4 is formed in a sliding plate 3, a rotating frame in the groove 4 is provided with three rotating shafts 5 with reverse threads at two ends, sleeves 6 are connected to two ends of each rotating shaft 5 through threads, circular through grooves 22 are formed in two side walls of the groove 4, the two sleeves 6 pass through the through grooves 22 and extend to the outside of the sliding plate 3, three sets of symmetrical first clamping grooves are formed in the inner wall of a sliding rail 15, the sleeves 6 are clamped with the corresponding first clamping grooves, guide grooves 23 are formed in two sides of the through grooves 22 along the horizontal direction, sliding blocks 24 are fixedly arranged at positions corresponding to the sleeves 6, the sliding blocks 24 slide in the guide grooves 23, a second rack 18 is arranged in the middle of the bottom of the groove 4, the second rack 18 is positioned below the rotating shaft 5 and is meshed with a second gear 17 arranged in the middle of the rotating shaft 5, the inner ends of the second rack 18 are connected with the inner end surfaces of the groove 4 through springs 19, the outer ends pass through the sliding plate 3 and are fixedly connected with a rotatable handle 28, pulling the handle 28 can drive the second rack 18 to slide outwards, and drive the three rotating shafts 5 to rotate, thereby driving the six sleeves 6 to slide inwards at the same time, and finally driving the sliding plate 3 to slide on the sliding rail 15.
In this example, the front surface of the sliding plate 3 is further provided with a snap ring 29 engaged with the handle 28, the handle 28 is clamped in the snap ring 29 when not in use, the handle 28 is prevented from turning downwards due to self gravity, the space is saved, and the sliding plate 3 is further internally provided with a plurality of fans 27 for dissipating heat of the network equipment.
Referring to fig. 2-4, the rear end surfaces of the two side walls of the cabinet 1 are respectively provided with a wire slot 31, the rear side of the top of the sliding plate 3 is provided with a first sliding chute 20 and a second sliding chute 21, the cross sections of the first sliding chute 20 and the second sliding chute 21 are inverted T-shaped, the first sliding chute 20 is positioned at the top of the second sliding chute 21, the width of the first sliding chute 20 is larger than that of the second sliding chute 21, the first sliding chute 20 is internally provided with a plurality of sliding boxes 7 in a sliding manner, the sliding boxes 7 are internally hollow, the bottom of each sliding box 7 is rotatably provided with a first gear 8, the sliding box 7 is provided with a first rack 9 along the vertical direction in a sliding manner, the back of the first rack 9 is attached to the inner side of the sliding box 7, the front of the first rack is meshed with the first gear 8, the bottom of the first rack 9 extends into the second sliding chute 21, the top of the fixing rod 25 is provided with a fixing ring 25, one side of the fixing rod 25 is provided with a plurality of collars 10 from high to low, the collars 10 are used for fixing the positions of the equipment wires, the top and the bottoms of the collars 10 are provided with reverse torsion springs 26, the clamping plates are connected with two arcs through the two torsion springs 26, wires for leading out equipment from the wire grooves 31 are extruded into the clamping ring 10 from the upper clamping plate when the clamping plate is used, and the wires are extruded from the lower clamping plate 10 when the clamping plate needs to be replaced.
In this example, a friction plate is stuck to the joint between the first rack 9 and the inner side of the slide box 7, and when a plurality of collars 10 are needed or the height of the collars 10 is required to be adjusted, the fixing rod 25 can be manually pulled upward, so that the first rack 9 is prevented from sliding downward due to the self-gravity and the gravity of the cable.
Referring to fig. 3 and 5, the line concentrator that is provided with the multiunit symmetry rotates along vertical direction on the wall rear side position of cabinet body 1 both sides, include the interior spool 11 of being connected with the rotation of cabinet body 1 lateral wall, the outside cover that rotates of interior spool 11 is equipped with outer reel 12, 11 one end of interior spool is equipped with bull stick 13, outer reel 12 is located between bull stick 13 and the cabinet body 1 lateral wall, 11 other end fixedly connected with lead screw of interior spool, be equipped with on the cabinet body 1 inside wall with lead screw thread fit's second draw-in groove 30, rotate bull stick 13 and can fix outer reel 12. When the equipment wire led out from the wire groove 31 is too long, the long wire is wound on the outer winding shaft 12, and then the rotating rod 13 is rotated to fix the outer winding shaft 12, so that the integral tidiness of the equipment is ensured.
In this example, the outer reel 12 is provided with a thread groove on the outside, so that it is more convenient to collect the long-length wires for the equipment.
When the maintenance personnel carry out installation work, the maintenance personnel only need to pull the handle 28 to pull out the sliding plate 3, place the network equipment on the sliding plate 3, pull the handle with one hand and push the other hand forward, and the equipment can be easily installed.
When maintenance personnel carry out maintenance work, find corresponding equipment, the specific sliding plate 3 that confirms, two bull sticks 13 behind the sliding plate 3 are unscrewed, the outer spool can rotate wantonly this moment, then outside pulling handle 28, block two sets of sleeves 6 in two preceding sets of first draw-in grooves in the front, the cable that is connected with equipment also can be followed equipment and stretched forward, from side door 14 disconnection equipment main power, open equipment top cap, change or maintain the part in the equipment, need not break other lines in the in-process of maintenance, it is very convenient, connect the main power and test after the maintenance, cover the top cap after accomplishing, push back equipment, manually wind unnecessary line on outer spool 12, twist bull stick 13 in the opposite direction and fix it.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A computer network equipment cabinet for facilitating maintenance, comprising:
the cabinet comprises a cabinet body (1), wherein cabinet doors (2) are hinged to the front side and the rear side of the cabinet body (1), and a plurality of groups of symmetrical slide rails (15) are horizontally arranged on two side walls in the cabinet body (1);
the sliding plates (3) are respectively arranged on the plurality of groups of symmetrical sliding rails (15) in a sliding manner, and a groove (4) is formed in each sliding plate (3);
each clamping device is matched with one sliding plate (3), each clamping device comprises three rotating shafts (5) which are uniformly and horizontally and rotatably arranged in the grooves (4) and provided with reverse threads at two ends, two ends of each rotating shaft (5) are in threaded connection with sleeves (6), and the sleeves (6) penetrate through the side walls of the sliding plates (3) and are clamped with first clamping grooves formed in the sliding rails (15);
the driving device is used for driving the rotating shaft (5) to rotate;
the wire clamping devices are horizontally and slidably arranged on the rear side of the top of the sliding plate (3) and comprise a vertically arranged sliding box (7), a first gear (8) is rotatably arranged at the bottom in the sliding box (7), a first rack (9) is meshed with one side of the first gear (8) along the vertical direction, the bottom end of the first rack (9) extends out of the bottom of the sliding box (7), a fixed rod (25) is fixedly arranged at the top, and a plurality of clamping rings (10) are arranged on one side of the fixed rod (25) from high to low;
a plurality of line concentration devices rotate the setting in proper order along vertical direction the cabinet body (1) both sides wall rear side position, include with the cabinet body (1) lateral wall rotates interior spool (11) of connection, the outside rotation cover of interior spool (11) is equipped with outer spool (12), interior spool (11) one end is equipped with bull stick (13), outer spool (12) outside is equipped with the thread groove.
2. The computer network equipment cabinet for facilitating maintenance of claim 1, wherein the drive means comprises:
the second rack (18) is arranged at the bottom in the groove (4) in a sliding mode, the inner end of the second rack is connected with the inner end face of the groove (4) through a spring (19), the outer end of the second rack penetrates through the outer portion of the sliding plate (3) and is fixedly provided with a rotating handle (28), and the second rack (18) is meshed with a second gear (17) arranged in the middle of the three rotating shafts (5).
3. The computer network equipment cabinet convenient to maintain as claimed in claim 1, wherein both side walls of the groove (4) are provided with through grooves (22) in sliding fit with the sleeve (6), sliding blocks (24) are fixedly arranged on both sides of the sleeve (6), and the side walls of the through grooves (22) are provided with guide grooves (23) in fit with the sliding blocks (24).
4. The computer network equipment cabinet convenient for maintenance according to claim 1, wherein the sliding plate (3) is provided with a horizontal first sliding groove (20) in sliding fit with the sliding box (7) and a horizontal second sliding groove (21) in sliding fit with the first rack (9) at the rear side of the top, and the first sliding groove (20) is located at the top of the second sliding groove (21) and has a width greater than that of the second sliding groove (21).
5. A computer network equipment cabinet for facilitating maintenance according to claim 1 wherein each collar (10) is connected at its top and bottom with an arcuate clip by opposing torsion springs (26).
6. The computer network equipment cabinet convenient to maintain as claimed in claim 1, wherein a screw rod is fixedly connected to the other end of the inner reel (11), and a second clamping groove (30) in threaded fit with the screw rod is arranged on the inner side wall of the cabinet body (1).
7. The computer network equipment cabinet convenient for maintenance of claim 1, wherein a friction plate is arranged at the joint of the first rack (9) and the sliding box (7).
8. The computer network equipment cabinet convenient for maintenance of claim 1, wherein the sliding plate (3) is provided with a snap ring (29) at the front side for clamping with the handle (28) and a plurality of fans (27) at the inner side.
9. The computer network equipment rack of claim 1 for facilitating maintenance, further comprising:
a plurality of side door (14), set up the cabinet body (1) outside, side door (14) top with the cabinet body (1) lateral wall is articulated, the bottom with the cabinet body (1) lateral wall passes through telescopic link (16) and articulates, side door (14) inboard still is equipped with the light.
10. The computer network equipment cabinet convenient to maintain as claimed in claim 1, wherein the rear end surfaces of the two side walls of the cabinet body (1) are both provided with a wire slot (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111176978.XA CN113873823A (en) | 2021-10-09 | 2021-10-09 | Computer network equipment cabinet convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111176978.XA CN113873823A (en) | 2021-10-09 | 2021-10-09 | Computer network equipment cabinet convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113873823A true CN113873823A (en) | 2021-12-31 |
Family
ID=79002308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111176978.XA Pending CN113873823A (en) | 2021-10-09 | 2021-10-09 | Computer network equipment cabinet convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113873823A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106358406A (en) * | 2016-11-17 | 2017-01-25 | 广州市科迅电子科技有限公司 | Vertical distribution frame and cabinet with vertical distribution frame |
| CN110943380A (en) * | 2019-12-23 | 2020-03-31 | 西安嘉特电气设备有限公司 | High-low voltage power distribution cabinet convenient to maintain and repair |
| CN110972437A (en) * | 2019-11-29 | 2020-04-07 | 深圳市德瑞佳网络产品有限公司 | Intelligent communication equipment cabinet |
| CN110970810A (en) * | 2019-12-23 | 2020-04-07 | 西安嘉特电气设备有限公司 | Electrical cabinet convenient to fixedly mount |
| CN211152519U (en) * | 2019-12-18 | 2020-07-31 | 大连交通大学 | Computer network cabinet with excellent safety performance |
| CN211299043U (en) * | 2019-09-07 | 2020-08-21 | 广东澳都家居有限公司 | Detachable quartz stone waterproof cabinet |
| CN212162453U (en) * | 2020-05-27 | 2020-12-15 | 张文亮 | Switch board convenient to fault maintenance |
| CN212462647U (en) * | 2020-07-20 | 2021-02-02 | 王玉 | Cable erection supporting device for electromechanical installation |
| CN214379347U (en) * | 2019-06-03 | 2021-10-08 | 何庆 | Power distribution cabinet for placing and protecting power and network equipment required by Internet of things |
-
2021
- 2021-10-09 CN CN202111176978.XA patent/CN113873823A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106358406A (en) * | 2016-11-17 | 2017-01-25 | 广州市科迅电子科技有限公司 | Vertical distribution frame and cabinet with vertical distribution frame |
| CN214379347U (en) * | 2019-06-03 | 2021-10-08 | 何庆 | Power distribution cabinet for placing and protecting power and network equipment required by Internet of things |
| CN211299043U (en) * | 2019-09-07 | 2020-08-21 | 广东澳都家居有限公司 | Detachable quartz stone waterproof cabinet |
| CN110972437A (en) * | 2019-11-29 | 2020-04-07 | 深圳市德瑞佳网络产品有限公司 | Intelligent communication equipment cabinet |
| CN211152519U (en) * | 2019-12-18 | 2020-07-31 | 大连交通大学 | Computer network cabinet with excellent safety performance |
| CN110943380A (en) * | 2019-12-23 | 2020-03-31 | 西安嘉特电气设备有限公司 | High-low voltage power distribution cabinet convenient to maintain and repair |
| CN110970810A (en) * | 2019-12-23 | 2020-04-07 | 西安嘉特电气设备有限公司 | Electrical cabinet convenient to fixedly mount |
| CN212162453U (en) * | 2020-05-27 | 2020-12-15 | 张文亮 | Switch board convenient to fault maintenance |
| CN212462647U (en) * | 2020-07-20 | 2021-02-02 | 王玉 | Cable erection supporting device for electromechanical installation |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211231 |
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| RJ01 | Rejection of invention patent application after publication |