CN109884761A - It is a kind of with the distributing cabinet for collecting cable function automatically - Google Patents

It is a kind of with the distributing cabinet for collecting cable function automatically Download PDF

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Publication number
CN109884761A
CN109884761A CN201910306979.8A CN201910306979A CN109884761A CN 109884761 A CN109884761 A CN 109884761A CN 201910306979 A CN201910306979 A CN 201910306979A CN 109884761 A CN109884761 A CN 109884761A
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China
Prior art keywords
cabinet
collecting
wall
godet
mounting rack
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CN201910306979.8A
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Chinese (zh)
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CN109884761B (en
Inventor
蔡剑华
彭元杰
黎小琴
王先春
王蕾
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Dragon Totem Technology Hefei Co ltd
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Hunan University of Arts and Science
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Priority to CN201910306979.8A priority Critical patent/CN109884761B/en
Publication of CN109884761A publication Critical patent/CN109884761A/en
Application granted granted Critical
Publication of CN109884761B publication Critical patent/CN109884761B/en
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Abstract

The invention discloses a kind of with the distributing cabinet for collecting cable function automatically, including cabinet, humidity sensor, single-chip microcontroller and electric pushrod, partition is welded on the inner wall of institute's cabinet, and wire-incoming chamber is respectively arranged with by partition from left to right in cabinet, installation cavity and wire cavity, and fusion joining disk and the fine component of light point are connected in installation cavity, fixed frame is mounted on the inner wall of the wire-incoming chamber and wire cavity, mounting rack is connected in the loose slot, and the avris axis connection of mounting rack has first gear, axis connection has heat sink on the inner wall of the inside casing, and one end of heat sink is connected with second gear through inside casing, the second gear is located in locating slot, the positioning plate is located in locating slot, and the upper end of positioning plate is fixed with docking block.This has the distributing cabinet for collecting cable function automatically, can be collected automatically to cable, avoid route mixed and disorderly, while having heat dissipation and waterproof effect, protect to internal electric elements.

Description

It is a kind of with the distributing cabinet for collecting cable function automatically
Technical field
It is specially a kind of with the distributing cabinet for collecting cable function automatically the present invention relates to distributing cabinet technical field.
Background technique
Distributing cabinet is that optical cable is connect with the wiring of optic communication establishing, currently, completing the laying and connecting of fibre circuit, is needed Using distributing cabinet, existing distributing cabinet is broadly divided into two kinds, indoor and outdoors distributing cabinet, in outdoor distributing cabinet in use, past Toward needing to consider several factors, the variability of weather and the difference of temperature, to distributing cabinet using more stringent requirements are proposed, Internal electric elements, are protected, to improve its service life, while in the installation process of multi-path distributing cabinet cable In, it the processes such as needs to dock cable, wound and collected, guarantee the orderly installation of cable, facilitate the maintenance in later period and tear open It unloads, however existing distributing cabinet has the following problems;
Existing distributing cabinet is often inconvenient to consider environmental factor in outdoor mounted, it is caused not have heat dissipation and prevent The function of water, while when being installed to cable, it is influenced by distributing cabinet inner space factor, the installation of cable is number It is tired, while cable cannot be collected automatically, it is collected using fastening rope, it is troublesome in poeration.
In view of the above-mentioned problems, being badly in need of carrying out innovative design on the basis of original distributing cabinet.
Summary of the invention
The purpose of the present invention is to provide a kind of with the distributing cabinet for collecting cable function automatically, to solve above-mentioned background skill Art proposes existing distributing cabinet, it has not been convenient to which radiate waterproof, while cable is inconvenient to the problem of being collected automatically.
To achieve the above object, the invention provides the following technical scheme: it is a kind of with the wiring for collecting cable function automatically Case, including cabinet, humidity sensor, single-chip microcontroller and electric pushrod are welded with partition on the inner wall of institute's cabinet, and pass through in cabinet Partition is respectively arranged with wire-incoming chamber, installation cavity and wire cavity from left to right, and fusion joining disk and light point fibre are connected in installation cavity Fixed frame is mounted on the inner wall of component, the wire-incoming chamber and wire cavity, and the upper surface of fixed frame offers loose slot, and And guide block is fixed on the inner wall of loose slot, mounting rack is connected in the loose slot, and the avris axis connection of mounting rack has One gear is provided with godet in the mounting rack, and is equipped with fixture block on the outside of godet, and one end of the godet is fixed with limit Circle, and spacing collar is located in limiting slot, and limiting slot is opened on the inner wall of mounting rack, it is fixed on the inner wall of the mounting rack Disk is collected, and collects the inside that disk is located at godet, described collect is reserved with side channel on the outside of disk, and is equipped with and collects in side channel Clamping plate, and clamping plate is collected through side channel positioned at collecting in disk, described one end for collecting clamping plate passes through the outside of pull rod and godet It is connected, the humidity sensor and single-chip microcontroller are respectively arranged in the inside at the top of the end and wire-incoming chamber of cabinet, and cabinet Avris is hinged with protective cover, and inside casing is provided on the inside of protective cover, and axis connection has heat sink on the inner wall of the inside casing, and One end of heat sink is connected with second gear through inside casing, and the second gear is located in locating slot, and locating slot be opened in it is anti- The inside of protecting cover, the electric pushrod are fixed in protective cover, and the output end of electric pushrod is connected with positioning plate, the positioning Plate is located in locating slot, and the upper end of positioning plate is fixed with docking block.
Preferably, the guide block and docking block are equally distributed in the inner wall of loose slot and the upper end of positioning plate respectively, and Guide block and docking block are intermeshed between first gear and second gear respectively.
Preferably, be slidably connected between the mounting rack and loose slot, and the inner wall of the outside of mounting rack and loose slot it Between be bonded to each other.
Preferably, the fixture block is angularly distributed about the central axis of godet, and between fixture block and first gear mutually Engagement.
Preferably, it is rotatablely connected between the spacing collar and limiting slot, and limiting slot designs for cirque structure.
Preferably, described to collect between disk and godet concentrically axis, and collect between disk and the inner wall of mounting rack as weldering Connect integral structure.
Preferably, described to collect between one end of clamping plate and side channel as axis connection, and clamping plate is collected about collecting in disk Mandrel line is symmetrically arranged with 5, and the center for collecting clamping plate is designed for arcuate structure.
It preferably, is axis connection between the outside of the pull rod and godet and the other end for collecting clamping plate, and pull rod It is equal with the distribution number of clamping plate is collected to be distributed number.
Preferably, the heat sink is equally distributed in inside casing, and the cross-sectional area between heat sink is equal to inside casing Cross-sectional area.
Compared with prior art, the beneficial effects of the present invention are: this has the distributing cabinet for collecting cable function automatically;
1. collecting clamping plate by five centers of setting for arcuate structure, while collecting and connecting between clamping plate and side channel for axis It connects, it is convenient that cable is collected by collecting clamping plate, while fixture block and guide block are meshed with first gear, so that upper and lower Be slidably installed frame when, the rotation of godet can be driven, the folding and unfolding of clamping plate is collected to drive by pull rod, realize by collecting folder Plate is completed to collect work automatically to cable;
2. by setting equidistantly distributed heat sink, the second gear of one end with dock the intermeshing work of block Under, by pushing positioning plate, the rotation of second gear is realized, so as to be unfolded to heat sink and rotated, adjustment dissipates Heat dissipation and water-proof function are realized in gap between hot plate.
Detailed description of the invention
Fig. 1 is that the present invention just cuts open structural schematic diagram;
Fig. 2 is fixed frame schematic perspective view of the present invention;
Fig. 3 is that structural schematic diagram is cutd open in fixed frame side of the present invention;
Fig. 4 is that the present invention collects clamping plate deployed configuration schematic diagram;
Fig. 5 is that the present invention collects disk schematic perspective view;
Fig. 6 is protective cover top view cross section structural schematic diagram of the present invention;
Fig. 7 is that structural schematic diagram is cutd open in protective cover side of the present invention;
Fig. 8 is fixed frame top view cross section structural schematic diagram of the present invention;
Fig. 9 is flow diagram of the present invention.
In figure: 1, cabinet;2, fusion joining disk;3, the fine component of light point;4, fixed frame;5, guide block;6, loose slot;7, mounting rack; 8, first gear;9, godet;10, fixture block;11, spacing collar;12, limiting slot;13, disk is collected;14, side channel;15, clamping plate is collected; 16, pull rod;17, humidity sensor;18, single-chip microcontroller;19, protective cover;20, heat sink;21, second gear;22, locating slot;23, Positioning plate;24, block is docked;25, electric pushrod;26, partition;27, wire-incoming chamber;28, installation cavity;29, wire cavity;30, inside casing.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-9 is please referred to, the present invention provides a kind of technical solution: it is a kind of with the distributing cabinet for collecting cable function automatically, Including cabinet 1, fusion joining disk 2, the fine component 3 of light point, fixed frame 4, guide block 5, loose slot 6, mounting rack 7, first gear 8, godet 9, Fixture block 10, limiting slot 12, collects disk 13, side channel 14, collects clamping plate 15, pull rod 16, humidity sensor 17, monolithic spacing collar 11 Machine 18, protective cover 19, heat sink 20, second gear 21, locating slot 22, positioning plate 23, docking block 24, electric pushrod 25, partition 26, wire-incoming chamber 27, installation cavity 28, wire cavity 29 and inside casing 30 are welded with partition 26 on the inner wall of institute's cabinet 1, and lead in cabinet 1 It crosses partition 26 and is respectively arranged with wire-incoming chamber 27, installation cavity 28 and wire cavity 29 from left to right, and be connected in installation cavity 28 molten It connects disk 2 and light point fine component 3, is mounted on fixed frame 4, and the upper end of fixed frame 4 on the inner wall of wire-incoming chamber 27 and wire cavity 29 Face offers loose slot 6, and guide block 5 is fixed on the inner wall of loose slot 6, mounting rack 7 is connected in loose slot 6, and install The avris axis connection of frame 7 has first gear 8, godet 9 is provided in mounting rack 7, and the outside of godet 9 is equipped with fixture block 10, leads One end of disk 9 is fixed with spacing collar 11, and spacing collar 11 is located in limiting slot 12, and limiting slot 12 is opened in mounting rack 7 It on inner wall, is fixed on the inner wall of mounting rack 7 and collects disk 13, and collect the inside that disk 13 is located at godet 9, collect the outside of disk 13 Be reserved with side channel 14, and be equipped in side channel 14 and collect clamping plate 15, and collect clamping plate 15 through side channel 14 be located at collect disk 13 Interior, the one end for collecting clamping plate 15 is connected by pull rod 16 with the outside of godet 9, and humidity sensor 17 and single-chip microcontroller 18 are pacified respectively The inside at 27 top of end and wire-incoming chamber loaded on cabinet 1, and the avris of cabinet 1 is hinged with protective cover 19, and protective cover 19 Inside be provided with inside casing 30, axis connection has a heat sink 20 on the inner wall of inside casing 30, and inside casing 30 is run through in one end of heat sink 20 It is connected with second gear 21, second gear 21 is located in locating slot 22, and locating slot 22 is opened in the inside of protective cover 19, electronic Push rod 25 is fixed in protective cover 19, and the output end of electric pushrod 25 is connected with positioning plate 23, and positioning plate 23 is located at locating slot In 22, and the upper end of positioning plate 23 is fixed with docking block 24;
Guide block 5 and docking block 24 are equally distributed in the inner wall of loose slot 6 and the upper end of positioning plate 23, and guide block 5 respectively And docking block 24 is intermeshed between first gear 8 and second gear 21 respectively, so that mounting rack 7 slides in loose slot 6 When, first gear 8 rotates under the engagement of guide block 5, while when positioning plate 23 slides in locating slot 22, docking The rotation of second gear 21 can be driven under the action of block 24, so that the overturning of heat sink 20 is driven by second gear 21, it is real The function of existing its heat dissipation and waterproof;
It is slidably connected between mounting rack 7 and loose slot 6, and is mutually pasted between the outside of mounting rack 7 and the inner wall of loose slot 6 Close, it is convenient by manual-up pullings mounting rack 7, mounting rack 7 can in loose slot 6 Stable sliding, it is convenient by mounting rack 7 Prevent mounting rack 7 from shifting while installation to cable;
Fixture block 10 is angularly distributed about the central axis of godet 9, and is intermeshed between fixture block 10 and first gear 8, So that first gear 8 when the effect of guide block 5 rotates, can be driven by contacting with the engagement of fixture block 10 in godet 9 Rotation;
It is rotatablely connected between spacing collar 11 and limiting slot 12, and limiting slot 12 designs for cirque structure, so that godet 9 exists When rotation, spacing collar 11 can be followed to be rotated in limiting slot 12, to be carried out by turned position of the spacing collar 11 to godet 9 Limitation, keeps whole stable operation;
Concentrically axis is collected between disk 13 and godet 9, and it is welded for collecting between disk 13 and the inner wall of mounting rack 7 Change structure, conveniently collect being fixedly connected for disk 13, while keeping godet 9 that can be rotated with one heart around disk 13 is collected, thus It keeps collecting the stable operation for collecting clamping plate 15 inside disk 13;
Collecting between one end of clamping plate 15 and side channel 14 is axis connection, and collects clamping plate 15 about the central axis for collecting disk 13 Line is symmetrically arranged with 5, and the center for collecting clamping plate 15 is designed for arcuate structure, conveniently collects the expansion and receipts of clamping plate 15 Beam, so that the convenient contraction for collecting clamping plate 15 by 5, forms a complete open circles, collect to cable;
It is axis connection between the outside of pull rod 16 and godet 9 and the other end for collecting clamping plate 15, and the distribution of pull rod 16 Number is equal with the distribution number of clamping plate 15 is collected, so that godet 9 can will collect clamping plate 15 by pull rod 16 and draw in rotation It out and promotes, realize the expansion for collecting clamping plate 15 and collects;
Heat sink 20 is equally distributed in inside casing 30, and the cross-sectional area between heat sink 20 is equal to the cross of inside casing 30 Area of section can form gap, realization heat sinking function, while heat sink 20 after folding and unfolding so that heat sink 20 is after deployment, Inside casing 30 can be sheltered from, prevent rainwater from entering in cabinet 1, waterproofing protection is carried out to internal electric elements.
Working principle: when there is the distributing cabinet for collecting cable function automatically using this, as shown in Fig. 1-5 and Fig. 8, first The outside (outside of cabinet 1 is provided with corresponding through-hole) that cable to be mounted will be needed to sequentially pass through cabinet 1, it is then manual-up The mounting rack 7 in fixed frame 4 is pulled, so that mounting rack 7 slides in loose slot 6, while mounting rack 7 is during rising, First gear 8 is contacted with the engagement of guide block 5 on 6 inner wall of loose slot so that first gear 8 rotates, while first gear 8 with The fixture block 10 in 9 outside of godet engages contact, and godet 9 is driven to rotate in mounting rack 7, and the spacing collar 11 in 9 outside of godet follows Rotation in limiting slot 12 keeps the stable rotation of godet 9, and godet 9 implements one to clamping plate 15 is collected in rotation, through pull rod 16 A pulling force collects simultaneously to be pulled out the one end for collecting clamping plate 15 out of side channel 14 that collect 13 outside of disk by pull rod 16 Axis connection between the other end and side channel 14 of clamping plate 15, thus realize the expansion for collecting clamping plate 15, the inside for collecting disk 13 is empty Between release, while operating space can be increased, prevent the narrow inconvenient installation in 1 inner space of cabinet, then staff will Cable is through fixed frame 4, mounting rack 7, godet 9 and collects disk 13 (fixed frame 4 and mounting rack 7 offer corresponding through-hole), Then run through partition 26, by cable in installation cavity 28 fusion joining disk 2 and light point fibre component 3 be connected, while according to above-mentioned step Suddenly the fixed frame 4 by cable in the wire cavity 29, mounting rack 7, godet 9 and disk 13 is collected, realizes the installation and connection of cable, Simultaneously cable after the installation is completed, according to above-mentioned steps, mounting rack 7 is pulled down manually, so that mounting rack 7 is in loose slot 6 Slide downward, to drive the backwards rotation of godet 9, so that 5 collect clamping plate 15 and tightened collecting in disk 13, thus logical It crosses to collect clamping plate 15 and collect cable and be fixedly clamped, complete the installation of cable and collect operation automatically, it should be noted that welding Disk 2 and light divide the installation of fine component 3 and use well-known technique, and therefore not to repeat here;
As shown in Fig. 6-7 and Fig. 9, in rainwater or wet weather, humidity sensor 17 incudes the humidity in air, will Signal is transmitted at single-chip microcontroller 18, and the operation of electric pushrod 25 is controlled by single-chip microcontroller 18, and electric pushrod 25 pushes positioning plate 23 It slides in locating slot 22, is contacted by the docking block 24 on positioning plate 23 and being engaged between second gear 21, drive the second tooth The rotation of wheel 21 adjusts the angle of heat sink 20, makes to drive heat sink 20 to overturn in inside casing 30 by second gear 21 It obtains multiple heat sinks 20 to pave, to block by heat sink 20 to the inside casing 30 in protective cover 19, prevents rainwater from flashing Into in cabinet 1, meanwhile, in normal weather, the original state of heat sink 20 is in heeling condition, adjacent 2 heat sinks 20 Between there are gaps, facilitate the air circulation in cabinet 1, play certain heat dissipation effect, it should be noted that protective cover 19 with Fixed installation between cabinet 1 is using existing technology, while humidity sensor 17, single-chip microcontroller 18 and electric pushrod 25 Installation and use are well-known technique, and protective cover 19 and cabinet 1 do not have renunciation, the electricity of electric pushrod 25 and single-chip microcontroller 18 Property connection be to set up, while electric power provided by the distributing cabinet passes through external power supply as existing distributing cabinet and connects electricity.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this Within the protection scope of invention.

Claims (9)

1. a kind of with the distributing cabinet for collecting cable function automatically, including cabinet (1), humidity sensor (17), single-chip microcontroller (18) With electric pushrod (25), it is characterised in that: be welded on the inner wall of institute's cabinet (1) partition (26), and pass through partition in cabinet (1) (26) it is respectively arranged with wire-incoming chamber (27), installation cavity (28) and wire cavity (29), and connection in installation cavity (28) from left to right There are fusion joining disk (2) and light a point fine component (3), is mounted on fixed frame on the inner wall of the wire-incoming chamber (27) and wire cavity (29) (4), and the upper surface of fixed frame (4) offers loose slot (6), and guide block (5), institute are fixed on the inner wall of loose slot (6) It states and is connected with mounting rack (7) in loose slot (6), and the avris axis connection of mounting rack (7) has first gear (8), the mounting rack (7) it is provided with godet (9) in, and fixture block (10) is installed on the outside of godet (9), one end of the godet (9) is fixed with limit It encloses (11), and spacing collar (11) is located in limiting slot (12), and limiting slot (12) is opened on the inner wall of mounting rack (7), institute It states to be fixed on the inner wall of mounting rack (7) and collects disk (13), and collect the inside that disk (13) is located at godet (9), it is described to collect disk (13) it is reserved on the outside of side channel (14), and is equipped in side channel (14) and collects clamping plate (15), and collected clamping plate (15) and run through Side channel (14), which is located at, to be collected in disk (13), and described one end for collecting clamping plate (15) passes through the outside phase of pull rod (16) and godet (9) Connection, the humidity sensor (17) and single-chip microcontroller (18) are respectively arranged at the top of the end and wire-incoming chamber (27) of cabinet (1) Inside, and the avris of cabinet (1) is hinged with protective cover (19), and inside casing (30) are provided on the inside of protective cover (19), it is described There is heat sink (20) axis connection on the inner wall of inside casing (30), and one end of heat sink (20) is connected with the second tooth through inside casing (30) It takes turns (21), the second gear (21) is located in locating slot (22), and locating slot (22) is opened in the inside of protective cover (19), institute It states electric pushrod (25) to be fixed in protective cover (19), and the output end of electric pushrod (25) is connected with positioning plate (23), it is described Positioning plate (23) is located in locating slot (22), and the upper end of positioning plate (23) is fixed with docking block (24).
2. according to claim 1 a kind of with the distributing cabinet for collecting cable function automatically, it is characterised in that: the guide block (5) and docking block (24) is equally distributed in the inner wall of loose slot (6) and the upper end of positioning plate (23) respectively, and guide block (5) and Docking block (24) is intermeshed between first gear (8) and second gear (21) respectively.
3. according to claim 1 a kind of with the distributing cabinet for collecting cable function automatically, it is characterised in that: the installation It is slidably connected between frame (7) and loose slot (6), and is bonded to each other between the outside of mounting rack (7) and the inner wall of loose slot (6).
4. according to claim 1 a kind of with the distributing cabinet for collecting cable function automatically, it is characterised in that: the fixture block (10) central axis about godet (9) is angularly distributed, and is intermeshed between fixture block (10) and first gear (8).
5. according to claim 1 a kind of with the distributing cabinet for collecting cable function automatically, it is characterised in that: the limit It is rotatablely connected between circle (11) and limiting slot (12), and limiting slot (12) designs for cirque structure.
6. according to claim 1 a kind of with the distributing cabinet for collecting cable function automatically, it is characterised in that: described to collect Concentrically axis between disk (13) and godet (9), and collecting between disk (13) and the inner wall of mounting rack (7) is weldedization knot Structure.
7. according to claim 1 a kind of with the distributing cabinet for collecting cable function automatically, it is characterised in that: described to collect It is axis connection between one end and side channel (14) of clamping plate (15), and collects clamping plate (15) about the central axis pair for collecting disk (13) Title is provided with 5, and the center for collecting clamping plate (15) is designed for arcuate structure.
8. according to claim 1 a kind of with the distributing cabinet for collecting cable function automatically, it is characterised in that: the pull rod It (16) is axis connection between the outside of godet (9) and the other end for collecting clamping plate (15), and the distribution number of pull rod (16) It is equal with the distribution number for collecting clamping plate (15).
9. according to claim 1 a kind of with the distributing cabinet for collecting cable function automatically, it is characterised in that: the heat dissipation Plate (20) is equally distributed in inside casing (30), and the cross-sectional area between heat sink (20) is equal to the cross section of inside casing (30) Area.
CN201910306979.8A 2019-04-17 2019-04-17 Distribution box with automatic cable winding function Active CN109884761B (en)

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CN201910306979.8A CN109884761B (en) 2019-04-17 2019-04-17 Distribution box with automatic cable winding function

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CN201910306979.8A CN109884761B (en) 2019-04-17 2019-04-17 Distribution box with automatic cable winding function

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CN109884761B CN109884761B (en) 2020-04-03

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113044282A (en) * 2021-03-12 2021-06-29 南昌航空大学 Electric engineering cable bunching device
CN113997885A (en) * 2021-12-09 2022-02-01 江苏乐仁电子科技有限公司 Automotive electronics pencil with from restraint nature
CN116156352A (en) * 2023-04-19 2023-05-23 枣庄科技职业学院 Multimedia communication transfer distribution box

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Publication number Priority date Publication date Assignee Title
CN109116498A (en) * 2018-10-27 2019-01-01 国网河南省电力公司漯河供电公司 A kind of optical fiber distribution cabinet
US20190056559A1 (en) * 2012-12-19 2019-02-21 CommScope Connectivity Belgium BVBA Distribution device with incrementally added splitters
CN208675628U (en) * 2018-08-03 2019-03-29 南京南达爱博达信息科技有限公司 A kind of communication box being easy to outlet

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190056559A1 (en) * 2012-12-19 2019-02-21 CommScope Connectivity Belgium BVBA Distribution device with incrementally added splitters
CN208675628U (en) * 2018-08-03 2019-03-29 南京南达爱博达信息科技有限公司 A kind of communication box being easy to outlet
CN109116498A (en) * 2018-10-27 2019-01-01 国网河南省电力公司漯河供电公司 A kind of optical fiber distribution cabinet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113044282A (en) * 2021-03-12 2021-06-29 南昌航空大学 Electric engineering cable bunching device
CN113997885A (en) * 2021-12-09 2022-02-01 江苏乐仁电子科技有限公司 Automotive electronics pencil with from restraint nature
CN116156352A (en) * 2023-04-19 2023-05-23 枣庄科技职业学院 Multimedia communication transfer distribution box

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