CN209895056U - Optical cable distributing box for communication engineering - Google Patents
Optical cable distributing box for communication engineering Download PDFInfo
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- CN209895056U CN209895056U CN201921040167.5U CN201921040167U CN209895056U CN 209895056 U CN209895056 U CN 209895056U CN 201921040167 U CN201921040167 U CN 201921040167U CN 209895056 U CN209895056 U CN 209895056U
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Abstract
The utility model discloses a cable distributing box for communication engineering, which comprises a box body, a box door arranged at one side of the box body, an exchanger arranged in the box body, two heat dissipation ports symmetrically arranged on the side wall of the box body, and a waterproof mechanism arranged on the box body; waterproof mechanism encloses the rain-collecting plate of establishing at the waterproof board top and wears to establish the first outlet pipe at the waterproof board both ends including waterproof board, four that set up at the box top, the lateral wall of waterproof board extends to outside the lateral wall of box, four rain-collecting plate and a waterproof board enclose into a rain groove, the entrance point of first outlet pipe with rain groove intercommunication gathers, the interior symmetry of rain groove is provided with two hang plates, two the projection of hang plate junction and waterproof board coincide along length direction's central line. The utility model discloses can avoid the rainwater to enter into the optical cable distributing box through the thermovent effectively and damage the equipment in the optical cable distributing box, guarantee the normal work of optical cable distributing box.
Description
Technical Field
The utility model belongs to the technical field of the commuting case equipment, concretely relates to optical cable distributing box for communication engineering.
Background
With the continuous development of human society and economy, networks have become an indispensable part of people's life and work. With the rapid development of networks, network equipment has become essential equipment in people's lives, is loved by people with the advantage of rapid data transmission, and wants to have stable, quick network, just needs to rely on the optical cable distributing box, and the optical cable distributing box is a handing-over equipment that provides optical cable terminating, jump-over for trunk layer optical cable, wiring layer optical cable. After the optical cable is introduced into the optical cable cross-connecting box, after fixing, terminating and fiber distributing, the main layer optical cable and the wiring layer optical cable are communicated by using the jump fiber.
The optical cable distributing box that uses among the communication engineering at present all sets up outdoor basically, has generally all seted up the thermovent for the normal work of internal plant, but rainwater can enter into optical cable distributing box through the thermovent when raining like this inside, damages the inside equipment of optical cable distributing box to influence the normal work of optical cable distributing box.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed against, provide an optical cable distributing box for communication engineering, its reasonable in design, simple structure can avoid the rainwater to enter into the optical cable distributing box through the thermovent effectively and damage the equipment in the optical cable distributing box, guarantees the normal work of optical cable distributing box, and the practicality is strong, convenient to popularize and use.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides an optical cable distributing box for communication engineering which characterized in that: the box comprises a box body, a box door arranged on one side of the box body, an exchanger arranged in the box body, two heat dissipation ports symmetrically formed in the side wall of the box body, and a waterproof mechanism arranged on the box body;
the waterproof mechanism comprises a waterproof plate arranged at the top of the box body, four rain collecting plates arranged at the top of the waterproof plate in a surrounding manner and a first water outlet pipe arranged at two ends of the waterproof plate in a penetrating manner, the side wall of the waterproof plate extends out of the side wall of the box body, the four rain collecting plates and the waterproof plate are enclosed to form a rain collecting groove, the inlet end of the first water outlet pipe is communicated with the rain collecting groove, the four rain collecting plates are arranged in an inclined manner from bottom to top, the first water outlet pipe and the heat radiating port are positioned at the same side, two inclined plates are symmetrically arranged in the rain collecting groove, the projection of the connection part of the two inclined plates is superposed with the central line of the waterproof plate along the length direction, one end of each inclined plate is abutted against the connection part of the waterproof plate and the rain collecting plate, the other end of each inclined plate is arranged in an inclined manner from the connection part of the waterproof plate and the rain collecting plate to the middle part of the waterproof plate, and, the first water outlet pipe and the second water outlet pipe are parallel to the side wall of the box body, and the horizontal distance between one end, far away from the second water outlet pipe, of the third water outlet pipe and the side wall of the box body is larger than the horizontal distance between one end, connected with the second water outlet pipe, of the third water outlet pipe and the side wall of the box body.
Foretell optical cable distributing box for communication engineering, its characterized in that: the box is internal to be close to heat dissipation department is provided with the filter screen, the box is external to be close to heat dissipation department is provided with the filter plate.
Foretell optical cable distributing box for communication engineering, its characterized in that: the box is internally provided with a connecting rod, the connecting rod is provided with a fan, and the fan is close to the heat dissipation opening.
Foretell optical cable distributing box for communication engineering, its characterized in that: a plurality of placing frames are arranged in the box body, and the placing frames are arranged from top to bottom along the height direction of the box body.
Foretell optical cable distributing box for communication engineering, its characterized in that: the rack includes two fixed plates and baffles that are parallel arrangement to and the board of placing that horizontal connection just supplied the interchanger to place between fixed plate and the baffle, the fixed plate is connected with the rear side wall of box, be provided with a plurality of mounting holes on the fixed plate, place and seted up a plurality of line holes of crossing on the board.
Foretell optical cable distributing box for communication engineering, its characterized in that: the bottom of the box body is provided with universal wheels, and the universal wheels are universal wheels with brakes.
Foretell optical cable distributing box for communication engineering, its characterized in that: the bottom of the box body is provided with a telescopic supporting rod, and the bottom of the telescopic supporting rod is fixedly connected with a damping base.
Foretell optical cable distributing box for communication engineering, its characterized in that: the telescopic supporting rod comprises a first supporting rod connected to the bottom of the box body and a second supporting rod which is sleeved on the first supporting rod and can move up and down along the height direction of the first supporting rod, a plurality of positioning holes are formed in the height direction of the first supporting rod and the height direction of the second supporting rod, and positioning pieces are arranged in the positioning holes in a penetrating mode.
Foretell optical cable distributing box for communication engineering, its characterized in that: the damping base comprises a shell, a damping column arranged in the shell and a spring sleeved on the damping column, one end of the spring is connected with the top of the shell, and the other end of the spring is connected with the bottom of the shell.
Foretell optical cable distributing box for communication engineering, its characterized in that: the box door is provided with an observation window, and the observation window is detachably connected with the box door.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses a set up waterproof board and rain-collecting plate at the box top, four rain-collecting plates and a waterproof board enclose into the rain-collecting groove, and the lateral wall of waterproof board extends to outside the lateral wall of box, and four rain-collecting plates lean out from bottom to top and lay gradually, and on the one hand, waterproof board and rain-collecting groove can play the effect of keeping off the rain, have reduced the volume of the rainwater that falls on the lateral wall of box, have avoided the rainwater to the corruption of box shell, have lengthened the life of box; on the other hand, the rainwater falling into the top of the box body can be discharged in time through the rainwater collecting groove.
2. The utility model discloses a set up the hang plate in rain groove, can make the rainwater that enters into rain groove slide to rain groove bottom along the hang plate fast, then flow through first outlet pipe, rainwater discharge speed is fast, can not form ponding in rain groove.
3. The utility model discloses the horizontal interval between one end that the second outlet pipe was kept away from to the third outlet pipe and the box lateral wall is greater than the horizontal interval between one end and the box lateral wall that third outlet pipe and second go out water piping connection, can make like this that the rainwater that flows out from the third outlet pipe keeps away from the box to when having avoided the rainwater directly to flow out from the second outlet pipe, to the corruption of box lateral wall and the destruction to bottom half soil planarization.
To sum up, the utility model relates to a rationally, simple structure can avoid the rainwater to enter into the optical cable distributing box through the thermovent effectively and damage the equipment in the optical cable distributing box, guarantees the normal work of optical cable distributing box, and the practicality is strong, convenient to popularize and use.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the structure schematic diagram of the utility model after the observation window is opened.
Fig. 3 is a schematic structural view of the rack of the present invention;
figure 4 is the utility model discloses vibration damping mount's structural schematic.
Description of reference numerals:
1, a box body; 2, a box door; 3-observation window;
4, inserting a pin; 5, waterproof board; 6-rain collecting plate;
7-inclined plate; 8-a first water outlet pipe; 9-a second water outlet pipe;
10, filtering by using a filter screen; 11-a third water outlet pipe; 12-a connecting rod;
13-a fan; 14, placing a rack; 14-1-fixed plate;
14-2-baffle; 14-3-placing a plate; 14-4-a wire-passing hole;
15-an exchanger; 16-a telescopic support rod; 16-1 — a first support bar;
16-2 — a second support bar; 16-3-positioning holes; 16-4-a positioning element;
17-a damping base; 17-1 — a housing; 17-2-a shock-absorbing column;
17-3-spring; 18-universal wheel; 19-filter plate.
Detailed Description
As shown in fig. 1 and 2, the present invention comprises a box body 1, a box door 2 disposed at one side of the box body 1, an exchanger 15 disposed in the box body 1, two heat dissipation ports symmetrically formed on the side wall of the box body 1, and a waterproof mechanism disposed on the box body 1;
the waterproof mechanism comprises a waterproof plate 5 arranged at the top of the box body 1, four rain collecting plates 6 arranged at the top of the waterproof plate 5 in a surrounding manner and first water outlet pipes 8 arranged at two ends of the waterproof plate 5 in a penetrating manner, the side wall of the waterproof plate 5 extends out of the side wall of the box body 1, the four rain collecting plates 6 and one waterproof plate 5 are enclosed to form a rain collecting groove, the inlet end of the first water outlet pipe 8 is communicated with the rain collecting groove, the four rain collecting plates 6 are arranged in an inclined manner from bottom to top, the first water outlet pipe 8 and the heat dissipation port are positioned on the same side, two inclined plates 7 are symmetrically arranged in the rain collecting groove, the projection of the joint of the two inclined plates 7 is coincided with the central line of the waterproof plate 5 along the length direction, one end of each inclined plate 7 is supported at the joint of the waterproof plate 5 and the rain collecting plate 6, the other end of each inclined plate 7 is upwards arranged from the joint of the waterproof plate 5 and the rain collecting plate 6 to, the outlet end of the first water outlet pipe 8 is sequentially connected with a second water outlet pipe 9 and a third water outlet pipe 11 from top to bottom, the first water outlet pipe 8 and the second water outlet pipe 9 are parallel to the side wall of the box body 1, and the horizontal distance between one end, far away from the second water outlet pipe 9, of the third water outlet pipe 11 and the side wall of the box body 1 is larger than the horizontal distance between one end, connected with the second water outlet pipe 9, of the third water outlet pipe 11 and the side wall of the box body 1.
In the embodiment, the waterproof plate 5 and the rain collecting plate 6 are arranged at the top of the box body 1, the four rain collecting plates 6 and one waterproof plate 5 form a rain collecting groove, the side wall of the waterproof plate 5 extends out of the side wall of the box body 1, and the four rain collecting plates 6 are arranged in an inclined manner from bottom to top, so that on one hand, the waterproof plate 5 and the rain collecting groove can play a role in keeping off rain, the amount of rain falling on the side wall of the box body 1 is reduced, the corrosion of the rain to the shell of the box body 1 is avoided, and the service life of the box body 1 is prolonged; on the other hand, the rainwater falling into the top of the box body 1 can be discharged in time through the rainwater collecting groove.
In this embodiment, through set up hang plate 7 in the rain groove that gathers water, can make the rainwater that enters into in the rain groove that gathers water slide to the rain groove bottom portion of gathering water along hang plate 7 is quick, then flow through first outlet pipe 8, rainwater discharge speed is fast, can not form ponding in the rain groove that gathers water.
In this embodiment, the horizontal distance between the end of the third water outlet pipe 11 far away from the second water outlet pipe 9 and the side wall of the box body 1 is greater than the horizontal distance between the end of the third water outlet pipe 11 connected with the second water outlet pipe 9 and the side wall of the box body 1, so that rainwater flowing out of the third water outlet pipe 11 is far away from the box body 1, and corrosion to the side wall of the box body 1 and damage to the land flatness at the bottom of the box body 1 when rainwater directly flows out of the second water outlet pipe 9 are avoided.
In this embodiment, the box door 2 is hinged to the box body 1 through a hinge.
In this embodiment, the first water outlet pipe 8 and the second water outlet pipe 9, and the second water outlet pipe 9 and the third water outlet pipe 11 are connected by threads.
As shown in fig. 1 and fig. 2, in this embodiment, a filter screen 10 is disposed inside the box 1 near the heat sink, and a filter plate 19 is disposed outside the box 1 near the heat sink.
As shown in fig. 2, in this embodiment, a connecting rod 12 is disposed in the box body 1, a fan 13 is mounted on the connecting rod 12, and the fan 13 is close to the heat dissipation opening.
In this embodiment, by providing the filter screen 10, the filter plate 19, and the fan 13 at the heat dissipation opening, external dust can be effectively prevented from entering the inside of the exchange box through the heat dissipation opening, the temperature inside the exchange box can be reduced, and the service life of the device can be prolonged.
In this embodiment, the filter plate 19 includes a plurality of sub-filter plates that are parallel layout each other along 1 direction of height equipartition of box and each other, sub-filter plate is laid by being close to 1 top one end of box to keeping away from 1 top one end of box slope gradually, horizontal distance between sub-filter plate and the 1 lateral wall of box is by being close to 1 top one end of box to keeping away from 1 top one end of box crescent, just horizontal distance between the one end that 1 top of box was kept away from to sub-filter plate and the 1 lateral wall of box is less than the width of sub-filter plate.
As shown in fig. 2, in this embodiment, a plurality of placing racks 14 are disposed in the box body 1, and the plurality of placing racks 14 are arranged from top to bottom along the height direction of the box body.
As shown in fig. 3, in this embodiment, the placing rack 14 includes two fixing plates 14-1 and two baffles 14-2 arranged in parallel, and a placing plate 14-3 horizontally connected between the fixing plate 14-1 and the baffles 14-2 and used for placing the exchanger 15, the fixing plate 14-1 is connected to a rear side wall of the box body 1, a plurality of mounting holes are formed in the fixing plate 14-1, and a plurality of wire passing holes 14-4 are formed in the placing plate 14-3.
In the embodiment, the baffle 14-2 is arranged on the side, close to the box door 2, of the placing plate 14-3, and the baffle 14-2 can block the components placed on the placing plate 14-3, so that the components are prevented from sliding and being damaged, and the normal work of the exchange box is further influenced.
As shown in fig. 1 and 2, in the present embodiment, a universal wheel 18 is disposed at the bottom of the box body 1, and the universal wheel 18 is a universal wheel with a brake.
In this embodiment, the universal wheels 18 are arranged at the bottom of the box body 1, so that the exchange box is convenient for workers to move. The universal wheel with the brake can effectively prevent the exchange box from moving to a destination randomly, and the safety of equipment and personnel is guaranteed.
As shown in fig. 1 and 2, in the present embodiment, a telescopic supporting rod 16 is disposed at the bottom of the box body 1, and a damping base 17 is fixedly connected to the bottom of the telescopic supporting rod 16.
As shown in fig. 1 and 2, in this embodiment, the telescopic supporting rod 16 includes a first supporting rod 16-1 connected to the bottom of the box body 1, and a second supporting rod 16-2 sleeved on the first supporting rod 16-1 and capable of moving up and down along the height direction of the first supporting rod 16-1, a plurality of positioning holes 16-3 are formed along the height direction of the first supporting rod 16-1 and the second supporting rod 16-2, and positioning parts 16-4 are inserted into the positioning holes 16-3.
As shown in FIGS. 1, 2 and 4, in the embodiment, the damping base 17 comprises a housing 17-1, a damping column 17-2 arranged in the housing 17-1 and a spring 17-3 sleeved on the damping column 17-2, one end of the spring 17-3 is connected with the top of the housing 17-1, and the other end of the spring 17-3 is connected with the bottom of the housing 17-1.
In this embodiment, by arranging the telescopic support rod 16, when the exchange box needs to be moved in actual use, the positioning piece 16-4 in the positioning hole 16-3 is taken out first, and then the exchange box is moved downwards, so that the first support rod 16-1 moves downwards along the height direction of the second support rod 16-2 until the universal wheel 18 is in contact with the ground and the bottom of the damping base 17 leaves the ground; then, the positioning piece 16-4 is arranged in the positioning hole 16-3 in a penetrating manner, the height of the telescopic supporting rod 16 is fixed, and the exchange box can be pushed through the universal wheel 18 at the bottom of the box body 1. When the exchange box moves to a destination, the brake of the universal wheel 18 is stepped down, the positioning piece 16-4 in the positioning hole 16-3 is taken out, then the exchange box is moved upwards, and the first support rod 16-1 is moved upwards along the height direction of the second support rod 16-2 until the bottom of the universal wheel 18 leaves the ground; and then, the positioning piece 16-4 is arranged in the positioning hole 16-3 in a penetrating way, and the height of the telescopic supporting rod 16 is fixed, so that wiring work can be carried out.
In this embodiment, the housing 17-1 and the shock-absorbing column 17-2 are made of rubber, so as to ensure the shock-absorbing effect of the shock-absorbing base 17. Through set up vibration damping mount 17 in flexible bracing piece 16 bottom, can reduce the vibrations that this commuting case received in moving or transportation, play the effect of protection this commuting case and internal plant.
As shown in fig. 1 and fig. 2, in this embodiment, an observation window 3 is disposed on the box door 2, and the observation window 3 is detachably connected to the box door 2.
In this embodiment, observation window 3 is transparent observation window, and through setting up transparent observation window, the staff of being convenient for directly observes the inside condition of box 1 through transparent observation window under the condition of not opening chamber door 2, has saved the time of inspection. Preferably, the transparent viewing window is made of glass or plastic.
In this embodiment, the box door 2 is provided with a mounting ring, the bolt 4 penetrates through the mounting ring, and during actual use, the bolt 4 penetrates through the mounting ring to fix the observation window 3 on the box door 2.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (10)
1. The utility model provides an optical cable distributing box for communication engineering which characterized in that: the box comprises a box body (1), a box door (2) arranged on one side of the box body (1), an exchanger (15) arranged in the box body (1), two heat dissipation ports symmetrically formed in the side wall of the box body (1), and a waterproof mechanism arranged on the box body (1);
the waterproof mechanism comprises a waterproof plate (5) arranged at the top of the box body (1), four rain collecting plates (6) arranged at the top of the waterproof plate (5) in a surrounding manner and first water outlet pipes (8) arranged at two ends of the waterproof plate (5) in a penetrating manner, wherein the side walls of the waterproof plate (5) extend out of the side walls of the box body (1), the four rain collecting plates (6) and one waterproof plate (5) form a rain collecting groove, the inlet end of the first water outlet pipe (8) is communicated with the rain collecting groove, the four rain collecting plates (6) are gradually arranged in an outward inclined manner from bottom to top, the first water outlet pipe (8) and the heat dissipation opening are positioned on the same side, two inclined plates (7) are symmetrically arranged in the rain collecting groove, the projection of the joint of the two inclined plates (7) coincides with the central line of the waterproof plate (5) along the length direction, one end of each inclined plate (7) is abutted to the joint of the waterproof plate (5) and the rain collecting plates (6), the other end of hang plate (7) is laid from the junction of waterproof board (5) and rain collecting plate (6) to waterproof board (5) middle part tilt up, the exit end top-down of first outlet pipe (8) has connected gradually second outlet pipe (9) and third outlet pipe (11), first outlet pipe (8) and second outlet pipe (9) all are parallel with box (1) lateral wall, the horizontal distance between the one end that second outlet pipe (9) were kept away from in third outlet pipe (11) and box (1) lateral wall is greater than the horizontal distance between the one end that third outlet pipe (11) and second outlet pipe (9) are connected and box (1) lateral wall.
2. The optical cable cross-connecting cabinet for communication engineering according to claim 1, characterized in that: be close to in box (1) heat dissipation department is provided with filter screen (10), box (1) is outer to be close to heat dissipation department is provided with filter plate (19).
3. An optical cable cross-connecting cabinet for communication engineering according to claim 1 or 2, characterized in that: the heat dissipation device is characterized in that a connecting rod (12) is arranged in the box body (1), a fan (13) is installed on the connecting rod (12), and the fan (13) is close to the heat dissipation opening.
4. An optical cable cross-connecting cabinet for communication engineering according to claim 1, characterized in that: a plurality of placing frames (14) are arranged in the box body (1), and the placing frames (14) are arranged from top to bottom along the height direction of the box body.
5. The optical cable cross-connecting cabinet for communication engineering according to claim 4, characterized in that: the placing frame (14) comprises two fixing plates (14-1) and two baffles (14-2) which are arranged in parallel, and a placing plate (14-3) which is horizontally connected between the fixing plates (14-1) and the baffles (14-2) and used for placing the exchanger (15), wherein the fixing plates (14-1) are connected with the rear side wall of the box body (1), a plurality of mounting holes are formed in the fixing plates (14-1), and a plurality of wire passing holes (14-4) are formed in the placing plate (14-3).
6. An optical cable cross-connecting cabinet for communication engineering according to claim 1, characterized in that: the bottom of the box body (1) is provided with universal wheels (18), and the universal wheels (18) are universal wheels with brakes.
7. An optical cable cross-connecting cabinet for communication engineering according to claim 1, characterized in that: the bottom of the box body (1) is provided with a telescopic supporting rod (16), and the bottom of the telescopic supporting rod (16) is fixedly connected with a damping base (17).
8. The optical cable cross-connecting cabinet for communication engineering according to claim 7, characterized in that: the telescopic supporting rod (16) comprises a first supporting rod (16-1) connected to the bottom of the box body (1) and a second supporting rod (16-2) sleeved on the first supporting rod (16-1) and capable of moving up and down along the height direction of the first supporting rod (16-1), a plurality of positioning holes (16-3) are formed in the height direction of the first supporting rod (16-1) and the second supporting rod (16-2), and positioning pieces (16-4) penetrate through the positioning holes (16-3).
9. The optical cable cross-connecting cabinet for communication engineering according to claim 7, characterized in that: the damping base (17) comprises a shell (17-1), a damping column (17-2) arranged in the shell (17-1) and a spring (17-3) sleeved on the damping column (17-2), one end of the spring (17-3) is connected with the top of the shell (17-1), and the other end of the spring (17-3) is connected with the bottom of the shell (17-1).
10. An optical cable cross-connecting cabinet for communication engineering according to claim 1, characterized in that: the box door is characterized in that an observation window (3) is arranged on the box door (2), and the observation window (3) is detachably connected with the box door (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040167.5U CN209895056U (en) | 2019-07-05 | 2019-07-05 | Optical cable distributing box for communication engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040167.5U CN209895056U (en) | 2019-07-05 | 2019-07-05 | Optical cable distributing box for communication engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209895056U true CN209895056U (en) | 2020-01-03 |
Family
ID=69021607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921040167.5U Active CN209895056U (en) | 2019-07-05 | 2019-07-05 | Optical cable distributing box for communication engineering |
Country Status (1)
| Country | Link |
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| CN (1) | CN209895056U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111781692A (en) * | 2020-08-05 | 2020-10-16 | 杭州恒固科技有限公司 | High-strength large-capacity optical cable cross-connecting box |
| CN112068271A (en) * | 2020-10-10 | 2020-12-11 | 余伟伟 | Multifunctional communication optical cable distributing box |
| CN113543566A (en) * | 2021-09-17 | 2021-10-22 | 南通儒佳网络科技有限公司 | Control box for communication base station |
-
2019
- 2019-07-05 CN CN201921040167.5U patent/CN209895056U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111781692A (en) * | 2020-08-05 | 2020-10-16 | 杭州恒固科技有限公司 | High-strength large-capacity optical cable cross-connecting box |
| CN112068271A (en) * | 2020-10-10 | 2020-12-11 | 余伟伟 | Multifunctional communication optical cable distributing box |
| CN112068271B (en) * | 2020-10-10 | 2022-04-19 | 浙江超前通信科技股份有限公司 | Multifunctional communication optical cable distributing box |
| CN113543566A (en) * | 2021-09-17 | 2021-10-22 | 南通儒佳网络科技有限公司 | Control box for communication base station |
| CN113543566B (en) * | 2021-09-17 | 2021-11-30 | 南通儒佳网络科技有限公司 | Control box for communication base station |
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