CN111954088B - Double-port ten-million optical fiber switch cabinet - Google Patents
Double-port ten-million optical fiber switch cabinet Download PDFInfo
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- CN111954088B CN111954088B CN202010809114.6A CN202010809114A CN111954088B CN 111954088 B CN111954088 B CN 111954088B CN 202010809114 A CN202010809114 A CN 202010809114A CN 111954088 B CN111954088 B CN 111954088B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/025—Cabinets
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/035—Cooling of active equipments, e.g. air ducts
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/10—Exchange station construction
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Abstract
The invention discloses a dual-port ten-gigabit optical fiber switch cabinet which comprises a mounting groove, a first filter screen, a wire collecting column, a cabinet body, a top plate, a first fan, a first heat dissipation port, a drying box, a protective frame, a buffer sleeve, a second fan, a support, a connecting hinge, a switch, a fixed bottom plate, a second filter screen, a connecting rod, a fixed hole, a pressure rod, a slide rod, a spring, a pressure plate, a wire box, a circuit box, a fixed frame, a cleaning brush, a wire groove, a clamping block, a clamping groove, a second heat dissipation port, a cabinet door and a dust screen. The wire winding box is reasonable in design, the incoming wires of the circuit cables in the box body can be wound conveniently through the wire winding columns and the support, the damage of the circuit and the cables caused by the mixed knotting condition is avoided, the circuit and the cables can enter the box body for connection conveniently through the wire box, the circuit box, the fixing frame and the wire groove, the circuit and the cables can be cleaned through the cleaning brush, and impurities on the surface can be prevented from entering the box body.
Description
Technical Field
The invention relates to an optical fiber switch case, in particular to a double-port ten-gigabit optical fiber switch case, and belongs to the technical field of application of optical fiber switches.
Background
The optical fiber switch is a high-speed network transmission relay device, also called as an optical fiber channel switch and a SAN switch, and compared with a common switch, the optical fiber switch adopts an optical fiber cable as a transmission medium. The optical fiber transmission has the advantages of high speed and strong anti-interference capability. There are two main types of fabric switches, one is used to connect storage FC switches. The other is an ethernet switch, and the ports are fiber optic interfaces that look the same as ordinary electrical interfaces, but are of a different type.
Optical fiber switch machine case is when using, the mixed and disorderly condition of knoing appears easily in inside line cable, and inside electronic components damages of weing under humid environment easily, and the louvre of general machine box surface not only the radiating effect is low down, still lead to the dust to pass through the louvre entering machine incasement portion easily, lead to the condition that electronic components burnt out easily, the not only inconvenient installation of general machine case, moreover, the protecting effect is low, receive the striking and lead to inside parts not hard up easily, the condition of damage appears even. Accordingly, a dual-port gigabit fiber switch chassis has been proposed to address the above problems.
Disclosure of Invention
A double-port ten-gigabit optical fiber switch cabinet comprises a cabinet body, a first fan, a second filter screen, a second fan, a wire mechanism, a protective mechanism and an installation mechanism, wherein the center of the top of the cabinet body is fixedly connected with the first fan, the center of the top of an inner cavity of the cabinet body is provided with a first heat dissipation port, the bottom of the first fan is connected with the first heat dissipation port, the top end and the bottom of the inner cavity of the cabinet body are respectively provided with the second filter screen, two ends of the second filter screen are fixedly connected with clamping blocks, the clamping blocks are clamped inside clamping grooves, the clamping grooves are fixedly connected with the inner wall of the cabinet body, drying boxes are respectively installed at the top and the bottom of two sides of the inner cavity of the cabinet body, the centers of two sides of the cabinet body are respectively provided with an installation groove, the first filter screen is installed inside the installation groove, the centers of two sides of the second fan, which are opposite to each other, one side of the cabinet body is provided with a cabinet door, and the surface of the cabinet door is provided with the second heat dissipation port, a dustproof net is arranged in the second heat dissipation port; the wire guiding mechanism comprises a wire collecting column and a wire guiding box, wherein one side of the box body is fixedly connected with the wire guiding box, the wire guiding box is internally provided with a circuit box, two ends of the circuit box are fixedly connected with fixing frames, one opposite sides of the two fixing frames are connected with the inner wall of the wire guiding box through bolts, a plurality of wire grooves are formed in the circuit box, wire inlet openings are formed in two ends of each wire groove, cleaning brushes are arranged in the wire grooves, an exchanger is arranged in the box body, the wire collecting column is arranged on each of two sides of the exchanger, the top and the bottom of the wire collecting column are rotatably connected with supports, and the two supports are fixedly connected with the exchanger; the protection mechanism protects the protection frame, the buffer sleeves and the springs, the protection frame is arranged on two sides of the box body, the buffer sleeves are arranged on the inner side of the box body, two pressure plates are arranged in the inner cavities of the buffer sleeves, one opposite sides of the two pressure plates are connected through the springs, pressure rods are fixedly connected to one opposite sides of the two pressure plates, one opposite ends of the two pressure rods penetrate through the buffer sleeves and are fixedly connected to the side wall of the box body and the inner wall of the protection frame respectively, two slide rods are arranged in the inner cavities of the buffer sleeves, circular notches are formed in two ends of the pressure plates, and two ends of each slide rod penetrate through the circular notches in the surfaces of the two pressure plates and are fixedly connected to the inner wall of the buffer sleeve; the mounting mechanism comprises a fixed bottom plate and connecting rods, the bottom of the box body is fixedly connected with the fixed bottom plate, a plurality of fixing holes are uniformly distributed in the two sides of the fixed bottom plate, a plurality of connecting rods are arranged in the two sides of the bottom of the box body, and the top end and the bottom end of each connecting rod are respectively connected with the side wall of the box body and the top of the fixed bottom plate through connecting hinges.
Further, the top of the box body is connected with the top plate through four fixing columns, and the first fan is located under the bottom of the top plate.
Furthermore, the cross section of each of the two protection frames is C-shaped, and notches are formed in the two opposite sides of each of the two protection frames.
Furthermore, both sides of the switch are connected with the inner wall of the box body through two bolts.
Furthermore, the distance between the two slide bars is larger than the diameter of the pressure bar and the width of the circular notches at the two sides of the buffer sleeve.
Furthermore, the box door is connected with the box body through a hinge, and a door buckle is arranged on one side of the box body.
Furthermore, four second heat dissipation ports are arranged on the surface of the box door, and the four second heat dissipation ports are uniformly distributed on the surface of the box door.
Furthermore, a plurality of active carbon drying agents are arranged in the drying box, and a plurality of through holes are formed in the surface of the drying box.
Furthermore, the top and the bottom of the protective frame are both provided with connecting plates, and the surfaces of the connecting plates are connected with the side walls of the box body through a plurality of bolts.
Furthermore, a gap is formed in one side of the wire box and communicated with the inner cavity of the box body, and a plurality of wire inlet through holes are formed in the other side of the wire box.
The invention has the beneficial effects that: the double-port ten-gigabit optical fiber switch cabinet is reasonable and reliable in structure and capable of achieving tidy wiring.
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, and 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 inventive exercise.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of a buffer tube according to the present invention;
FIG. 4 is a schematic view of a lead box according to the present invention;
FIG. 5 is an enlarged view of a portion A of FIG. 1 according to the present invention.
In the figure: 1. mounting groove, 2, first filter screen, 3, receipts terminal, 4, the box, 5, the roof, 6, first fan, 7, first thermovent, 8, dry box, 9, the protection frame, 10, buffer tube, 11, the second fan, 12, the support, 13, connect the hinge, 14, the switch, 15, PMKD, 16, the second filter screen, 17, the connecting rod, 18, the fixed orifices, 19, the depression bar, 20, the slide bar, 21, the spring, 22, the clamp plate, 23, the wire box, 24, the circuit box, 25, the mount, 26, clearance brush, 27, the wire casing, 28, the fixture block, 29, the draw-in groove, 30, the second thermovent, 31, the chamber door, 32, the dust screen.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below 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.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1 to 5, the dual-port gigabit fiber switch cabinet includes a cabinet 4, a first fan 6, a second filter 16, a second fan 11, a wire guiding mechanism, a protecting mechanism and an installing mechanism, wherein the first fan 6 is fixedly connected to the center of the top of the cabinet 4, the first heat dissipating port 7 is formed in the center of the top of the inner cavity of the cabinet 4, the first heat dissipating port 7 is connected to the bottom of the first fan 6, the second filter 16 is disposed on the top and bottom of the inner cavity of the cabinet 4, fixture blocks 28 are fixedly connected to both ends of the second filter 16, the fixture blocks 28 are clamped inside a clamping groove 29, the clamping groove 29 is fixedly connected to the inner wall of the cabinet 4, drying boxes 8 are installed on the top and bottom of both sides of the inner cavity of the cabinet 4, an installation groove 1 is formed in the center of both sides of the cabinet 4, a first filter 2 is installed inside the installation groove 1, and the second fan 11 is installed in the center of both sides of the cabinet 4, the opposite sides of the two second fans 11 are communicated with the mounting groove 1, a box door 31 is mounted on one side of the box body 4, a second heat dissipation port 30 is formed in the surface of the box door 31, and a dust screen 32 is mounted inside the second heat dissipation port 30; the wire guiding mechanism comprises a wire collecting column 3 and a wire guiding box 23, one side of the box body 4 is fixedly connected with the wire guiding box 23, a circuit box 24 is arranged in the wire guiding box 23, two ends of the circuit box 24 are fixedly connected with fixing frames 25, the opposite sides of the two fixing frames 25 are connected with the inner wall of the wire guiding box 23 through bolts, a plurality of wire grooves 27 are formed in the circuit box 24, wire inlets are formed in two ends of each wire groove 27, cleaning brushes 26 are arranged in the wire grooves 27, a switch 14 is arranged in the box body 4, the wire collecting column 3 is arranged on two sides of the switch 14, the top and the bottom of the wire collecting column 3 are rotatably connected with supports 12, and the two supports 12 are fixedly connected with the switch 14; the protection mechanism protects a protection frame 9, buffer sleeves 10 and springs 21, the protection frame 9 is arranged on each of two sides of the box body 4, a plurality of buffer sleeves 10 are arranged on the inner side of the box body 4, two pressure plates 22 are arranged in the inner cavity of each buffer sleeve 10, opposite sides of the two pressure plates 22 are connected through the springs 21, pressure rods 19 are fixedly connected to opposite sides of the two pressure plates 22, opposite ends of the two pressure rods 19 penetrate through the buffer sleeves 10 and are fixedly connected to the side wall of the box body 4 and the inner wall of the protection frame 9 respectively, two slide rods 20 are arranged in the inner cavity of each buffer sleeve 10, circular notches are formed in two ends of each pressure plate 22, and two ends of each slide rod 20 penetrate through the circular notches in the surfaces of the two pressure plates 22 and are fixedly connected to the inner wall of the buffer sleeve 10; installation mechanism includes PMKD 15 and connecting rod 17, box 4 bottom rigid coupling PMKD 15, a plurality of fixed orificess 18 of cloth are equallyd divide to PMKD 15 both sides, box 4 bottom both sides all are equipped with a plurality of connecting rods 17, box 4 lateral wall and PMKD 15 top are connected respectively through connecting hinge 13 in connecting rod 17 top and bottom.
The top of the box body 4 is connected with a top plate 5 through four fixing columns, and the first fan 6 is positioned right below the bottom of the top plate 5; the cross section of each protective frame 9 is C-shaped, notches are formed in the opposite sides of the two protective frames 9, and the two sides of the switch 14 are connected with the inner wall of the box body 4 through two bolts; the distance between the two sliding rods 20 is greater than the diameter of the compression bar 19 and the width of the circular gaps at the two sides of the buffer sleeve 10; the box door 31 is connected with the box body 4 through a hinge, and a door catch is arranged on one side of the box body 4; four second heat dissipation ports 30 are formed in the surface of the box door 31, and the four second heat dissipation ports 30 are uniformly distributed on the surface of the box door 31; a plurality of active carbon drying agents are arranged in the drying box 8, and a plurality of through holes are formed in the surface of the drying box 8; the top and the bottom of the protective frame 9 are provided with connecting plates, and the surfaces of the connecting plates are connected with the side wall of the box body 4 through a plurality of bolts; 1, a gap is formed in one side of the wire box 23 and communicated with the inner cavity of the box body 4, and a plurality of wire inlet through holes are formed in the other side of the wire box 23.
When the invention is used, electrical elements appearing in the invention are externally connected with a power supply and a control switch when in use, the box body 4 can be fixedly installed through the fixed bottom plate 15 and the fixed hole 18 before being used and can be conveniently disassembled and transferred, the effect of reinforcing and stabilizing the box body 4 can be achieved through the connecting rod 17 and the connecting hinge 13, the situation that the box body 4 shakes left and right can be avoided, the incoming line and the incoming line of the line cable in the box body 4 are conveniently rolled through the line collecting column 3 and the bracket 12, the situation that knotting is disordered and causes damage to the line and the cable can be avoided, the line and the cable can conveniently enter the box body 4 for connection through the lead box 23, the line box 24, the fixed frame 25 and the wire groove 27, the line and the cable can be cleaned through the cleaning brush 26, the impurities on the surfaces of the line and the cable can be prevented from entering the box body 4, and in the use process, the heat dissipation effect of the first fan 6 and the two second fans 11 on the interior of the box body 4 can be matched with the first heat dissipation port 7, the installation groove 1 and the second heat dissipation port 30 to accelerate the air circulation in the interior of the box body 4, the moisture-proof drying effect can be achieved by matching with the drying box 8 to prevent electronic components in the interior of the box body 4 from being affected with damp, the dustproof effect can be achieved by the second filter screen 16, the installation groove 1 and the dustproof screen 32, the two second filter screens 16 in the inner cavity of the box body 4 can prevent dust from floating in the interior of the box body 4, when the box 4 is hit, the connecting rod 17 and the connecting hinge 13 can ensure a stabilizing effect, the protective frame 9, the buffer sleeve 10, the pressure rod 19, the slide rod 20, the spring 21 and the pressure plate 22 can protect the box body 4, reduce the damage degree of the box body 4 and electronic components inside the box body 4 caused by impact, and avoid the situation that the box body 4 is turned over due to impact.
The first fan 6 and the second fan 11 are both manufactured by taizhou cosmic fan source manufacturers, and are respectively in model YWF and relevant matched power supplies and circuits.
The invention has reasonable design, can facilitate the incoming wire winding of the line cable in the box body through the wire winding column and the bracket, avoids the condition of mixed knots, and avoids the damage of the line and the cable;
in addition, the heat dissipation effect in the box body can be improved through the first fan, the first heat dissipation port, the second fan, the mounting groove and the second heat dissipation port, the air circulation in the box body can also be kept, the damp-proof drying effect can be achieved by matching with the drying box, and the dust prevention and dust removal effects can be achieved in the box body through the mounting groove, the dust prevention net, the second filter screen, the clamping block and the clamping groove;
in addition, the box body can be conveniently and fixedly installed through the fixing bottom plate and the fixing holes, the effect of reinforcing and stabilizing the box body can be achieved through the connecting rods and the connecting hinges, the effect of protecting the box body can be achieved through the protecting frame, the buffer sleeve, the pressure rod, the sliding rod, the spring and the pressure plate, the damage degree of the box body and electronic components inside the box body caused by impact is reduced, and the situation that the box body turns on one side caused by impact can be avoided.
It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should 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 (10)
1. The ten thousand million fibre-optical switch chassises of dual-port, its characterized in that: the wire guide device comprises a box body (4), a first fan (6), a second filter screen (16), a second fan (11), a wire guide mechanism, a protection mechanism and an installation mechanism, wherein the first fan (6) is fixedly connected with the center of the top of the box body (4), a first heat dissipation port (7) is formed in the center of the top of an inner cavity of the box body (4), the bottom of the first fan (6) is connected with the first heat dissipation port (7), the top end and the bottom of the inner cavity of the box body (4) are respectively provided with the second filter screen (16), two ends of the second filter screen (16) are respectively and fixedly connected with a fixture block (28), the fixture blocks (28) are respectively clamped inside a clamping groove (29), the clamping groove (29) is fixedly connected with the inner wall of the box body (4), drying boxes (8) are respectively installed on the top and the bottom of two sides of the inner cavity of the box body (4), installation grooves (1) are respectively formed in the centers of two sides of the box body (4), and the first filter screen (2) is installed inside the installation groove (1), the middle of two sides of the box body (4) is provided with second fans (11), one opposite sides of the two second fans (11) are communicated with the mounting groove (1), one side of the box body (4) is provided with a box door (31), the surface of the box door (31) is provided with a second heat dissipation opening (30), and a dust screen (32) is arranged in the second heat dissipation opening (30);
the wire guiding mechanism comprises wire collecting columns (3) and wire guiding boxes (23), wherein one side of the box body (4) is fixedly connected with the wire guiding boxes (23), a circuit box (24) is installed inside the wire guiding boxes (23), fixing frames (25) are fixedly connected to two ends of the circuit box (24), the two opposite sides of the two fixing frames (25) are connected with the inner walls of the wire guiding boxes (23) through bolts, a plurality of wire grooves (27) are formed inside the circuit box (24), wire inlets are formed in two ends of each wire groove (27), cleaning brushes (26) are installed inside the wire grooves (27), an exchanger (14) is installed inside the box body (4), the wire collecting columns (3) are arranged on two sides of the exchanger (14), the tops and the bottoms of the wire collecting columns (3) are rotatably connected with supports (12), and the two supports (12) are fixedly connected with the exchanger (14);
the protection mechanism comprises a protection frame (9), buffer sleeves (10) and springs (21), the protection frame (9) is arranged on each of two sides of the box body (4), a plurality of buffer sleeves (10) are arranged on the inner side of the box body (4), two pressing plates (22) are arranged in the inner cavity of each buffer sleeve (10), one sides of the two pressing plates (22) in opposite directions are connected through the springs (21), pressing rods (19) are fixedly connected to one sides of the two pressing plates (22) in opposite directions, one ends of the two pressing rods (19) in opposite directions penetrate through the buffer sleeves (10) and are fixedly connected to the side wall of the box body (4) and the inner wall of the protection frame (9), two sliding rods (20) are arranged in the inner cavity of each buffer sleeve (10), circular notches are formed in two ends of the pressing plates (22), and two ends of each sliding rod (20) penetrate through the circular notches in the surfaces of the two pressing plates (22) and are fixedly connected to the inner wall of each buffer sleeve (10);
installation mechanism includes PMKD (15) and connecting rod (17), box (4) bottom rigid coupling PMKD (15), PMKD (15) both sides are a plurality of fixed orificess (18) of equal distribution, box (4) bottom both sides all are equipped with a plurality of connecting rods (17), box (4) lateral wall and PMKD (15) top are connected respectively through connecting hinge (13) in connecting rod (17) top and bottom.
2. The dual-port gigabit fiber optic switch cabinet according to claim 1, wherein: the top of the box body (4) is connected with the top plate (5) through four fixing columns, and the first fan (6) is located under the bottom of the top plate (5).
3. The dual-port gigabit fiber optic switch cabinet according to claim 1, wherein: the cross section of each protection frame (9) is C-shaped, and notches are formed in the two sides, opposite to each other, of each protection frame (9).
4. The dual-port gigabit fiber optic switch cabinet as claimed in claim 1, wherein: both sides of the switch (14) are connected with the inner wall of the box body (4) through two bolts.
5. The dual-port gigabit fiber optic switch cabinet according to claim 1, wherein: the distance between the two sliding rods (20) is larger than the diameter of the pressure rod (19) and the width of the circular gaps at the two sides of the buffer sleeve (10).
6. The dual-port gigabit fiber optic switch cabinet according to claim 1, wherein: the box door (31) is connected with the box body (4) through a hinge, and a door catch is arranged on one side of the box body (4).
7. The dual-port gigabit fiber optic switch cabinet according to claim 1, wherein: four second heat dissipation ports (30) are formed in the surface of the box door (31), and the four second heat dissipation ports (30) are uniformly distributed on the surface of the box door (31).
8. The dual-port gigabit fiber optic switch cabinet according to claim 1, wherein: the drying box (8) is internally provided with a plurality of activated carbon drying agents, and the surface of the drying box (8) is provided with a plurality of through holes.
9. The dual-port gigabit fiber optic switch cabinet according to claim 1, wherein: the top and the bottom of the protective frame (9) are both provided with connecting plates, and the surfaces of the connecting plates are connected with the side wall of the box body (4) through a plurality of bolts.
10. The dual-port gigabit fiber optic switch cabinet as claimed in claim 1, wherein: one side of the wire box (23) is provided with a gap communicated with the inner cavity of the box body (4), and the other side of the wire box (23) is provided with a plurality of wire inlet through holes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010809114.6A CN111954088B (en) | 2020-08-12 | 2020-08-12 | Double-port ten-million optical fiber switch cabinet |
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| CN202010809114.6A CN111954088B (en) | 2020-08-12 | 2020-08-12 | Double-port ten-million optical fiber switch cabinet |
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| CN111954088B true CN111954088B (en) | 2022-05-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210350456U (en) * | 2019-09-30 | 2020-04-17 | 江苏志博电气有限公司 | Prevent high-voltage board of intaking |
| CN210781184U (en) * | 2019-09-29 | 2020-06-16 | 中博信息技术研究院有限公司 | Distribution frame for information communication cabinet |
| CN111526437A (en) * | 2020-06-10 | 2020-08-11 | 浙江集鱼科技有限公司 | Smart home systems's equipment access device |
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| US20130281596A1 (en) * | 2012-04-18 | 2013-10-24 | Rachna Mohan | Compositions Comprising a Propylene-Based Elastomer and a Polyalphaolefin, Methods of Making the Same, and Articles Made Therefrom |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210781184U (en) * | 2019-09-29 | 2020-06-16 | 中博信息技术研究院有限公司 | Distribution frame for information communication cabinet |
| CN210350456U (en) * | 2019-09-30 | 2020-04-17 | 江苏志博电气有限公司 | Prevent high-voltage board of intaking |
| CN111526437A (en) * | 2020-06-10 | 2020-08-11 | 浙江集鱼科技有限公司 | Smart home systems's equipment access device |
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