CN113141310A - Line concentration device for route switch maintained by computer network - Google Patents
Line concentration device for route switch maintained by computer network Download PDFInfo
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- CN113141310A CN113141310A CN202110460427.XA CN202110460427A CN113141310A CN 113141310 A CN113141310 A CN 113141310A CN 202110460427 A CN202110460427 A CN 202110460427A CN 113141310 A CN113141310 A CN 113141310A
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- protective shell
- buffer
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/60—Router architectures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/046—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means using combinations of springs of different kinds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/56—Means for preventing chafing or fracture of flexible leads at outlet from coupling part
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/10—Packet switching elements characterised by the switching fabric construction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/04—Frames or mounting racks for selector switches; Accessories therefor, e.g. frame cover
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Vibration Prevention Devices (AREA)
- Small-Scale Networks (AREA)
Abstract
The invention discloses a line concentration device for a computer network maintenance router switch, which comprises a protective shell and a clamping assembly, wherein the bottom end of the protective shell is provided with a plurality of driving wheels and adjustable supporting legs, so that the whole device can be moved and fixed conveniently; the protective shell is internally provided with a plurality of partition plates which are transversely arranged to divide the internal space of the protective shell into a plurality of independent accommodating spaces, and two clamping assemblies are symmetrically arranged in each accommodating space from left to right and used for clamping and fixing the network cables; the middle part of the accommodating space is also provided with a buffer device for buffering the transverse pulling of the network cable; a plurality of limiting holes are uniformly and transversely formed in the left end face of the protective shell, and the aperture of each limiting hole is larger than the maximum vertical distance of the network cable connector; arc-shaped grooves which are concentric with the limiting holes respectively and are equal in number are horizontally formed in the end face of the right side of the protection shell; and, the central angle of the groove is 180 °.
Description
Technical Field
The invention belongs to the technical field of line concentration devices, and particularly relates to a line concentration device for a route switch for computer network maintenance.
Background
The routing switch mainly provides a network for computers and network equipment, and computer equipment connected to the same routing switch are connected together in a network cable mode, so that information interaction of hosts under the same network is realized, independent network cables are required to be connected between a single routing switch and each computer, and the service life of the network cables is influenced due to the fact that the staggered and complicated network cables are stacked and twisted with each other, and meanwhile, the overhaul of workers is inconvenient, so that the staggered and complicated network cables can be effectively combed by adopting a special line concentration device, and the maintenance of a computer network is facilitated; however, according to research, the existing hub device for the router switch maintained by the computer network often has the following problems:
1. the net wires are limited and carded only through the independent limiting holes, although the net wires cannot be twisted in a staggered mode, the net wires cannot be clamped and fixed firmly, and meanwhile, under the action of external force, friction is easily generated between the net wires and the limiting holes, so that the net wires are damaged, and normal use of the net wires is affected;
2. when the network cable between the line concentration device and the computer and between the line concentration device and the routing switch is accidentally pulled by external force, the network cable cannot be effectively buffered, so that the routing switch and the computer connected with ports at two ends of the network cable deviate, and even the network cable is directly pulled apart, thereby influencing the normal use of network equipment;
accordingly, those skilled in the art have provided a concentrator for a router switch maintained by a computer network to solve the above-mentioned problems in the background art.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a line concentration device for a routing switch for computer network maintenance comprises a protective shell and a clamping assembly, wherein a plurality of driving wheels and adjustable supporting legs are mounted at the bottom end of the protective shell, so that the whole device can be moved and fixed conveniently; the protective shell is internally provided with a plurality of partition plates which are transversely arranged to divide the internal space of the protective shell into a plurality of independent accommodating spaces, and two clamping assemblies are symmetrically arranged in each accommodating space from left to right and used for clamping and fixing the network cables; the middle part of the accommodating space is also provided with a buffer device for buffering the transverse pulling of the network cable;
a plurality of limiting holes are uniformly and transversely formed in the left end face of the protective shell, and the aperture of each limiting hole is larger than the maximum vertical distance of the net wire joint, so that the net wire can smoothly pass through the limiting holes;
arc-shaped grooves which are concentric with the limiting holes respectively and are equal in number are horizontally formed in the end face of the right side of the protection shell; and, the central angle of the groove is 180 °.
Further, preferably, an adjusting plate which is arranged on the protection shell in a sliding mode is arranged above the groove in the right end face of the protection shell;
the cross section of the lower end of the adjusting plate is of an arc-shaped structure, and a complete through hole is formed when the arc-shaped part and the groove are mutually attached.
Further, as an optimization, a transverse plate is transversely arranged in the accommodating space, the right end of the transverse plate is fixed on the adjusting plate, and the left end of the transverse plate is slidably arranged on the inner wall of the protective shell;
the transverse plate is driven to slide by a driving assembly arranged above the transverse plate.
Further, preferably, the driving assembly comprises a threaded rod, a locking knob and a fixed sleeve seat, the upper end of the threaded rod is rotatably arranged on the protective shell and is meshed and driven by a transmission rod through a bevel gear, the transmission rod is rotatably connected with the fixed sleeve seat fixed on the top wall of the protective shell, and the locking knob is mounted at one end of the transmission rod, which extends leftwards to the outside of the protective shell;
the threaded rod bilateral symmetry is provided with two, just, two the lower part of threaded rod all sets up on the diaphragm through the thread engagement, two the screw thread of threaded rod revolves to opposite direction.
Furthermore, preferably, the clamping assembly comprises two fixing seats, two pressure-bearing sliding tables and an elastic clamping plate, the two fixing seats are arranged in an up-down symmetrical mode and are respectively and fixedly installed on the transverse plate and the partition plate, the pressure-bearing sliding tables are arranged on the fixing seats in a bilateral symmetrical mode, the left end and the right end of each pressure-bearing sliding table are arranged on the fixing seats in a sliding mode through springs I, and the elastic clamping plate is arranged on one side end face, away from the fixing seats, of each pressure-bearing sliding table in a sliding mode through springs IV;
the cross sections of the pressure-bearing sliding table and the elastic clamping plate are all in concentric arc structures;
the inside of elasticity splint is provided with the buffering gasbag, and, its one side surface of keeping away from the pressure-bearing slip table is laid on and is equipped with the elasticity cotton.
Preferably, the buffer device comprises a bearing base, two adjusting rods and a buffer pulley, the two adjusting rods are symmetrically and rotatably arranged at the left end and the right end of the bearing base through torsion springs, and the buffer pulley is rotatably arranged at one end, far away from the bearing base, of each adjusting rod;
two bearing bases are symmetrically arranged up and down and are respectively fixed on the transverse plate and the partition plate;
and a second spring sleeved on the telescopic shaft of the adjusting rod is arranged between the adjusting rod and the buffer pulley.
Preferably, the middle part of the lower end face of one of the two bearing bases fixed on the partition plate protrudes downwards to form an extension part, a buffer casing is slidably sleeved on the extension part, and a plurality of springs III are arranged between the buffer casing and the lower end face of the extension part;
the middle part of the lower end of the buffering sleeve shell is provided with a buffering pulley, and the vertical distance between the buffering pulley and the lower end face of the bearing base is 2.5 times that between the buffering pulley at the tail end of the adjusting rod and the lower end face of the bearing base.
Furthermore, as preferred, accept the base and be close to the stopper on the terminal surface of one side both ends symmetry and install the stopper to control the minimum contained angle with vertical direction when adjusting the pole and wrench movement to the maximum angle along being close to the stopper direction and be 12.
Compared with the prior art, the invention has the beneficial effects that:
1. in the equipment, the net wires can be clamped and fixed through the clamping assembly, the net wires can be flexibly clamped through the elastic clamping plate and the elastic air bag in the elastic clamping plate, and meanwhile, the friction between the elastic cotton on the surface of the elastic clamping plate and the net wires can be effectively reduced, so that the service life of the net wires is prolonged;
2. in this device, still be provided with buffer between two clamping components, buffer can make the inside net twine of device reserve the length that one end is used for the buffering, when receiving external force and dragging, clamping component at first squints to pulling force one side, then the regulation pole that is close to pulling force one side deflects gradually, make its terminal buffering pulley crescent to the clamp force of net twine, under the effect of torsional spring, can cushion external force effectively, thereby make the unilateral pulling force that this device received all obtain the buffering through buffer, can not transmit to the opposite side, and then avoided the net twine to take place by the condition of breaking, the normal use of using net equipment has been guaranteed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a schematic structural view of a single accommodating space in the present invention;
FIG. 4 is a schematic view of the clamp assembly of the present invention;
FIG. 5 is a schematic view of a buffer device according to the present invention;
in the figure: 1. a protective housing; 2. a partition plate; 3. a clamping assembly; 4. a drive assembly; 5. a buffer device; 6. a transverse plate; 7. locking the knob; 8. a limiting hole; 9. a threaded rod; 10. a first spring; 11. a fixed seat; 12. a pressure-bearing sliding table; 13. an adjusting plate; 14. an elastic splint; 15. a buffer air bag; 16. a receiving base; 17. adjusting a rod; 18. a second spring; 19. a buffer pulley; 20. a third spring; 21. a limiting block; 22. a buffer housing; 23. a fixed sleeve seat; 24. and a transmission rod.
Detailed Description
Referring to fig. 1 and 2, in an embodiment of the present invention, a wire concentrator for a computer network maintenance router switch includes a protective housing 1 and a clamping assembly 3, wherein a plurality of driving wheels and adjustable legs are mounted at a bottom end of the protective housing 1, so as to facilitate movement and fixation of the entire device; the protective shell 1 is internally divided into a plurality of independent accommodating spaces by a plurality of transverse partition plates 2, and two clamping assemblies 3 are symmetrically arranged in each accommodating space from left to right and used for clamping and fixing the network cables; the middle part of the accommodating space is also provided with a buffer device 5 for buffering the transverse pulling of the network cable;
a plurality of limiting holes 8 are uniformly and transversely formed in the left end face of the protective shell 1, and the aperture of each limiting hole 8 is larger than the maximum vertical distance of the net wire joint, so that the net wire can smoothly pass through the limiting holes;
arc-shaped grooves which are concentric with the limiting holes 8 respectively and are equal in number are horizontally formed in the end face of the right side of the protection shell 1; and, the central angle of the groove is 180 °.
In this embodiment, an adjusting plate 13 slidably disposed on the protective housing 1 is disposed above the groove on the right end surface of the protective housing 1;
the cross section of the lower end of the adjusting plate 13 is of an arc-shaped structure, and a complete through hole is formed when the arc-shaped part and the groove are mutually attached, namely, the distance between the arc-shaped part of the adjusting plate 13 and the groove can be changed along with the up-and-down sliding of the transverse plate 6 through the adjusting plate 13, so that a network cable can pass through the adjusting plate conveniently, and meanwhile, the left end of the network cable is connected with a routing switch and is closer to the routing switch, after the arc-shaped part of the adjusting plate 13 is mutually clamped with the groove, the moving range of the network cable can be reduced, and further, when the network cable is subjected to pulling force, the component force of the network cable in the horizontal direction is larger, on the one hand, the device can be effectively prevented from being laterally deviated, on the other hand, the pulling force in the horizontal direction can be effectively buffered by the buffer device 5, and the stability of the whole is improved.
Referring to fig. 3, as a preferred embodiment, a transverse plate 6 is transversely disposed in the accommodating space, and a right end of the transverse plate 6 is fixed on the adjusting plate 13, and a left end thereof is slidably disposed on an inner wall of the protective housing 1;
the transverse plate 6 is driven to slide by the driving assembly 4 arranged above the transverse plate.
In this embodiment, the driving assembly 4 includes a threaded rod 9, a locking knob 7 and a fixed sleeve seat 23, the upper end of the threaded rod 9 is rotatably disposed on the protective casing 1 and is engaged and driven by a transmission rod 24 through a bevel gear, the transmission rod 24 is rotatably connected with the fixed sleeve seat 23 fixed on the top wall of the protective casing 1, and the locking knob 7 is mounted at one end of the transmission rod 24 extending leftwards to the outside of the protective casing 1;
the two threaded rods 9 are symmetrically arranged on the left and right, the lower parts of the two threaded rods 9 are meshed with the transverse plate 6 through threads, the thread turning directions of the two threaded rods 9 are opposite, and the two threaded rods 9 are adopted for transmission, so that the sliding stability of the transverse plate 6 can be improved; meanwhile, the bevel gear is used for transmission, so that the two threaded rods 9 with opposite thread turning directions are used, and the transverse plates 6 are driven to slide in the same direction when the threaded rods 9 rotate.
Referring to fig. 4, in the embodiment, the clamping assembly 3 includes a fixing seat 11, two pressure-bearing sliding tables 12 and an elastic clamping plate 14, the two fixing seats 11 are arranged vertically and symmetrically, and are respectively and fixedly mounted on the transverse plate 6 and the partition plate 2, the pressure-bearing sliding tables 12 are arranged on the fixing seat 11 in a bilateral symmetry manner, and the left end and the right end of each pressure-bearing sliding table 12 are arranged on the fixing seat 11 in a sliding manner through a spring one 10, wherein when a net wire is subjected to external pulling force, the pressure-bearing sliding tables 12 can correspondingly slide laterally, so that the net wire is prevented from directly sliding relative to the elastic clamping plate 14, and the net wire is damaged, and the net wire is well protected; the elastic clamping plate 14 is arranged on the end face, far away from the fixed seat 11, of one side of the pressure-bearing sliding table 12 through a spring IV in a sliding mode, when the fixed seat 11 above the elastic clamping plate is displaced downwards along with the transverse plate 6, the elastic clamping plate 14 is gradually contacted with the net wires, and the elastic clamping plate 14 slides along the arc-shaped surface of the pressure-bearing sliding table 12 along with the continuous downward movement of the transverse plate 6 to gradually clamp the net wires;
the cross sections of the pressure-bearing sliding table 12 and the elastic clamping plate 14 are all of concentric arc-shaped structures, that is, when the elastic clamping plate 14 slides along the pressure-bearing sliding table 12, the sliding track is a concentric arc-shaped track, so that the sliding track is matched with the circumferential side surface of the net twine, the pressure at each position of the contact surface of the elastic clamping plate 14 and the net twine is approximately the same, and the clamping effect on the net twine is improved;
the inside of elasticity splint 14 is provided with buffering gasbag 15, and, its one side surface upper berth of keeping away from pressure-bearing slip table 12 is equipped with the elasticity cotton, wherein, under buffering gasbag 15 and elasticity splint 14's combined action, when pressing from both sides tightly the net twine, can produce corresponding elastic deformation to the feasible centre gripping to the net twine is more firm.
Referring to fig. 5, in this embodiment, the buffering device 5 includes a receiving base 16, two adjusting rods 17 and a buffering pulley 19, the two adjusting rods 17 are symmetrically and rotatably disposed at the left and right ends of the receiving base 16 through torsion springs, and the buffering pulley 19 is rotatably mounted at one end of each adjusting rod 17 far away from the receiving base 16, wherein the torsion springs are used for resetting the adjusting rods 17, so that when the adjusting rods 17 rotate due to an external force, the external force can be effectively buffered through the torque of the torsion springs and the second springs 18, and the stability of connection between the two ends of the cable is improved;
two receiving bases 16 are symmetrically arranged up and down and are respectively fixed on the transverse plate 6 and the partition plate 2;
and a second spring 18 sleeved on the telescopic shaft of the adjusting rod 17 is arranged between the adjusting rod 17 and the buffer pulley 19.
In a preferred embodiment, the middle of the lower end surface of one receiving base 16 fixed on the partition board 2 of the two receiving bases 16 protrudes downwards to form an extension part, a buffer casing 22 is slidably sleeved on the extension part, and a plurality of springs three 20 are arranged between the buffer casing 22 and the lower end surface of the extension part;
buffering pulley 19 is installed at the lower extreme mid-mounting of buffering cover shell 22, and, its and accept base 16 lower terminal surface's perpendicular distance be 2.5 times of adjusting pole 17 terminal buffering pulley 19 and accepting base 16 lower terminal surface's perpendicular distance, wherein, accept the buffering pulley 19 of base 16 lower extreme and after pressing from both sides the net twine tightly, can reserve the net twine of certain length for cushion external pulling force, thereby make the pulling force of device one side can not transmit to the opposite side, improve holistic stability.
In this embodiment, accept that base 16 is close to buffering pulley 19 a side end face and go up the left and right ends symmetry and install stopper 21, so that control is adjusted pole 17 and is 12 with the minimum contained angle of vertical direction when being close to stopper 21 direction wrench movement to the maximum angle, that is to say, when the net twine receives external pulling force, adjust pole 17 and all deflect to pulling force one side, this in-process, buffering pulley 19 is constantly increased to the clamp force of net twine, damage because the clamp force is too big for preventing the net twine, therefore, through many times of tests, when adjusting pole 17 and rotating to being 12 with vertical direction contained angle, can play best buffering effect, can not damage the net twine simultaneously.
Specifically, the device is moved to a proper position away from a routing switch, one end of a network cable is inserted into the routing switch, a transverse plate is gradually moved upwards by rotating a locking knob, so that the distance between a clamping component and a buffer device is maximized, and the other end of the network cable penetrates through the device from left to right; finally, reversely rotating the locking knob to enable the locking assembly to clamp the network cable, and finally inserting the other end of the network cable into the computer host; at the moment, a certain buffering length is reserved in the buffering assembly, so that external tension can be buffered effectively, the damage to the network cable caused by excessive tension in the moment is prevented, and the practicability of the device is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent substitutions or changes according to the technical solution and the inventive concept of the present invention should be covered by the scope of the present invention.
Claims (8)
1. A line concentration device for a router switch for computer network maintenance comprises a protective shell (1) and a clamping assembly (3), wherein a plurality of driving wheels and adjustable supporting legs are mounted at the bottom end of the protective shell (1) so as to facilitate the movement and fixation of the whole device; the protective shell (1) is internally divided into a plurality of independent accommodating spaces by a plurality of transverse partition plates (2), and two clamping assemblies (3) are symmetrically arranged in each accommodating space from left to right and used for clamping and fixing the network cables; the method is characterized in that: the middle part of the accommodating space is also provided with a buffer device (5) for buffering the transverse pulling of the net wire;
a plurality of limiting holes (8) are uniformly and transversely formed in the left end face of the protective shell (1), and the aperture of each limiting hole (8) is larger than the maximum vertical distance of the net wire joint, so that the net wire can smoothly pass through the limiting holes;
arc-shaped grooves which are concentric with the limiting holes (8) respectively and are equal in number are horizontally formed in the right end face of the protection shell (1); and, the central angle of the groove is 180 °.
2. The line concentrator for a computer network maintained router switch of claim 1, wherein: an adjusting plate (13) which is arranged on the protective shell (1) in a sliding manner is arranged above the groove on the right end face of the protective shell (1);
the cross section of the lower end of the adjusting plate (13) is of an arc-shaped structure, and a complete through hole is formed when the arc-shaped part and the groove are mutually attached.
3. The line concentrator for a computer network maintained router switch of claim 1, wherein: a transverse plate (6) is transversely arranged in the accommodating space, the right end of the transverse plate (6) is fixed on the adjusting plate (13), and the left end of the transverse plate is arranged on the inner wall of the protective shell (1) in a sliding manner;
the transverse plate (6) is driven to slide by a driving component (4) arranged above the transverse plate.
4. A concentrator for a computer network maintained router switch, according to claim 3, wherein: the driving assembly (4) comprises a threaded rod (9), a locking knob (7) and a fixed sleeve seat (23), the upper end of the threaded rod (9) is rotatably arranged on the protective shell (1) and is in meshing transmission through a bevel gear by a transmission rod (24), the transmission rod (24) is rotatably connected with the fixed sleeve seat (23) fixed on the top wall of the protective shell (1), and the locking knob (7) is arranged at one end of the transmission rod (24) which extends leftwards to the outside of the protective shell (1);
threaded rod (9) bilateral symmetry is provided with two, just, two the lower part of threaded rod (9) all sets up on diaphragm (6) through the thread engagement, two the screw thread of threaded rod (9) revolves to opposite direction.
5. The line concentrator for a computer network maintained router switch of claim 1, wherein: the clamping assembly (3) comprises a fixing seat (11), two pressure-bearing sliding tables (12) and elastic clamping plates (14), wherein the fixing seat (11) is arranged in an up-down symmetrical mode and is respectively and fixedly installed on a transverse plate (6) and a partition plate (2), the pressure-bearing sliding tables (12) are arranged on the fixing seat (11) in a bilateral symmetrical mode, the left end and the right end of each pressure-bearing sliding table (12) are arranged on the fixing seat (11) in a sliding mode through a first spring (10), and the elastic clamping plates (14) are arranged on one side end face, away from the fixing seat (11), of each pressure-bearing sliding table (12) in a four-sliding mode through a fourth spring;
the cross sections of the pressure-bearing sliding table (12) and the elastic clamping plate (14) are all concentric arc structures;
the inside of elasticity splint (14) is provided with buffering gasbag (15), and, its one side surface of keeping away from pressure-bearing slip table (12) is laid on and is equipped with the elasticity cotton.
6. The line concentrator for a computer network maintained router switch of claim 1, wherein: the buffer device (5) comprises a bearing base (16), adjusting rods (17) and buffer pulleys (19), wherein the left end and the right end of the bearing base (16) are symmetrically and rotatably provided with the two adjusting rods (17) through torsion springs, and one end, far away from the bearing base (16), of each adjusting rod (17) is rotatably provided with the buffer pulley (19);
two bearing bases (16) are symmetrically arranged up and down and are respectively fixed on the transverse plate (6) and the partition plate (2);
and a second spring (18) sleeved on the telescopic shaft of the adjusting rod (17) is arranged between the adjusting rod (17) and the buffer pulley (19).
7. The line concentrator for a computer network maintained router switch of claim 6, wherein: the middle part of the lower end face of one bearing base (16) fixed on the partition plate (2) in the two bearing bases (16) protrudes downwards to form an extension part, a buffer shell (22) is sleeved on the extension part in a sliding mode, and a plurality of springs III (20) are arranged between the buffer shell (22) and the lower end face of the extension part;
the middle part of the lower end of the buffer sleeve shell (22) is provided with a buffer pulley (19), and the vertical distance between the buffer pulley (19) and the lower end face of the bearing base (16) is 2.5 times of the vertical distance between the buffer pulley (19) at the tail end of the adjusting rod (17) and the lower end face of the bearing base (16).
8. The line concentrator for a computer network maintained router switch of claim 6, wherein: and limiting blocks (21) are symmetrically arranged at the left end and the right end of the end surface of one side, close to the buffer pulley (19), of the bearing base (16), so that the minimum included angle between the control adjusting rod (17) and the vertical direction is 12 degrees when the control adjusting rod is twisted to the maximum angle along the direction close to the limiting blocks (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN113141310B (en) | 2022-06-03 |
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