CN114614292B - Signal switch equipment for optical fiber communication - Google Patents
Signal switch equipment for optical fiber communication Download PDFInfo
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- CN114614292B CN114614292B CN202210338424.3A CN202210338424A CN114614292B CN 114614292 B CN114614292 B CN 114614292B CN 202210338424 A CN202210338424 A CN 202210338424A CN 114614292 B CN114614292 B CN 114614292B
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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
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
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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
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/521—Sealing between contact members and housing, e.g. sealing insert
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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
- H04Q1/028—Subscriber network interface devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/035—Cooling of active equipments, e.g. air ducts
-
- 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
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20127—Natural convection
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20209—Thermal management, e.g. fan control
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Signal Processing (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of signal exchanges, in particular to signal exchange equipment for optical fiber communication, which comprises a signal exchange, wherein one end of the signal exchange is provided with a plurality of interfaces, the periphery of each interface is provided with a sealing ring groove, two sides of each interface are symmetrically welded with fixing sleeves, the upper ends of the fixing sleeves are welded with vertical support plates, the interiors of the fixing sleeves are provided with inclined wall grooves, the lower end surfaces of the fixing sleeves are provided with water draining holes, the lower end surfaces of the signal exchange are provided with a plurality of heat dissipation holes, dust-proof plates are fixedly arranged in the heat dissipation holes, a sealing connecting sleeve is inserted in the sealing ring groove, in addition, the joint is inserted between the sealing connecting sleeve and an I-shaped sealing sleeve to form tight connection, and a blocking plug can be inserted in the sealing connecting sleeve to block dust and rainwater when the joint is not inserted.
Description
Technical Field
The invention relates to the technical field of signal switches, in particular to a signal switch device for optical fiber communication.
Background
The signal exchanger is an equipment for finishing information exchange function in a communication system, it is an indispensable equipment in the optical fiber communication system, the signal exchanger is last to have a plurality of interfaces to carry out the connection of equipment through the cooperation with joint terminal, the signal exchanger that uses in the optical fiber communication at present its interface department does not set up protector, and the signal exchanger is generally all installed in the open air, can be so will accumulate certain dust when there is not the grafting joint in the interface, will influence the connection between interface and the joint when carrying out the grafting of joint, result in signal exchanger can not normally use, in addition, the leakproofness between joint and the interface is good after being connected, the rainwater is got into in the joint easily and then is led to the damage of signal exchanger, just the joint drops from the interface very easily under the condition of receiving external force, influence signal exchanger's use, on the other hand, the quantity of the louvre on the signal exchanger is certain, can not carry out the adjustment of the quantity of louvre according to actual working power, result in the quantity too much or too little, quantity is easy to make the dust get into from the hole to get into the inside of signal exchanger from the hole department, heat dissipation efficiency can be influenced by the heat dissipation efficiency of signal exchanger again to the quantity of heat dissipation.
To this end, we propose a signal switching device for optical fiber communication to solve the above drawbacks.
Disclosure of Invention
The present invention is directed to a signal exchange device for optical fiber communication, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a signal exchange equipment for optical fiber communication usefulness, includes signal exchange, a plurality of interfaces have been seted up to signal exchange's one end, sealed annular has been seted up to the periphery of interface, and the bilateral symmetry welding of interface has fixed cover, fixed cover's upper end welding has vertical support board, and fixed cover's inside has seted up the inclined wall groove, set up the apopore on fixed cover's the lower terminal surface, a plurality of louvres have been seted up on signal exchange's the lower terminal surface, fixed mounting has the dust guard in the louvre, and the bilateral symmetry welding of louvre has L type rail, the one end welding of far away discrete louvre between the L type rail has the fixed plate, the welding has the spring sleeve pole on the fixed plate, the direction of spring sleeve pole orientation louvre, interface sealing mechanism is installed to interface department, install sealed adapter sleeve fixed establishment on the vertical support board, louvre department installs louvre quantity adjustment mechanism.
Preferably, the interface sealing mechanism comprises a sealing connecting sleeve and an I-shaped sealing sleeve, one end of the sealing connecting sleeve is inserted into the sealing ring groove, the I-shaped sealing sleeve is inserted into the sealing connecting sleeve, a locking block is welded at the upper end of the sealing connecting sleeve, side support plates are symmetrically welded at two sides of the sealing connecting sleeve, connecting through holes are formed in the side support plates, a vertical connecting plate is welded at the lower end of the sealing connecting sleeve, a U-shaped pushing frame is welded at the lower end of the signal switch, and a joint anti-falling structure is arranged on the side support plates.
Preferably, the sealing connecting sleeve fixing mechanism comprises two elastic locking plates and an arc-shaped stop block, the elastic locking plates at each interface are symmetrically welded on the vertical supporting plate, the arc-shaped stop blocks are welded at the front ends of the elastic locking plates, the pushing plates are welded at the upper ends of the arc-shaped stop blocks, the distance between the two arc-shaped stop blocks is smaller than the width of the locking block, and the arc-shaped surfaces of the arc-shaped stop blocks face the locking block.
Preferably, the connector anti-drop structure comprises a connecting inserted rod, a semicircular clamp and a first reset spring, wherein the connecting inserted rod is inserted into the connecting through hole, one end of the connecting inserted rod is welded with a spherical block, the outer side of a side support plate at the spherical block is inserted into the inclined wall groove, and the surface of the spherical block is contacted with the inclined wall in the inclined wall groove.
Preferably, the other end of the connecting inserted bar is welded with a semicircular clip, the semicircular clip is positioned between the side support plates, a first reset spring is sleeved on the connecting inserted bar, and the first reset spring is positioned on the outer sides of the side support plates.
Preferably, the radiating hole quantity adjusting mechanism comprises a protective cover and a second reset spring, two L-shaped grooves are symmetrically formed in the lower end of the protective cover, a baffle is integrally formed between the L-shaped grooves, the baffle is in contact with the lower end face of the signal switch, and an L-shaped rail is inserted into the L-shaped grooves in a working state.
Preferably, a rectangular block is integrally formed on one side of the upper end of the protective cover, a sleeve connecting rod jack is formed in the middle of the rectangular block, and a spring sleeve connecting rod is inserted in the sleeve connecting rod jack.
Preferably, the second reset spring is sleeved on the spring sleeve connecting rod, two ends of the second reset spring are welded on the fixed plate and the rectangular block respectively, the rectangular block is vertically downward in a working state and always contacts with the front end face of the U-shaped pushing frame, and the U-shaped pushing frame is positioned on two sides of the sleeve connecting rod jack.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality and has the following advantages:
1. the sealing connecting sleeve is arranged at the interface, the sealing connecting sleeve is inserted into the sealing ring groove, in addition, the connector is inserted into the sealing connecting sleeve to form tight connection with the I-shaped sealing sleeve, then the sealing between the connector and the interface can be ensured by being inserted into the interface, dust and rainwater can not enter the interface to damage the signal switch, and in addition, a blocking plug can be inserted into the sealing connecting sleeve to block the dust and the rainwater when the connector is not inserted;
2. the sealing connecting sleeve is fixed under the cooperation of the arc-shaped stop block and the locking block, and the joint anti-falling mechanism is arranged on the sealing connecting sleeve, so that the two semicircular clamps are mutually close to each other under the action of the inclined wall groove while the joint is inserted into the joint, and the joint is prevented from falling off the joint under the action of external force;
3. the protection casing is pushed away from the louvre under the effect of U type pushing away the frame when promoting sealed adapter sleeve, and then make the louvre open and can dispel the heat and install the dust guard in the louvre department and can play fine dustproof effect, and the dust guard has also been convenient for dismantle the dust of clearance its surface after having long in service time, avoid causing the influence to the heat dissipation, and just represent signal switch has connected a equipment when inserting the joint in the interface, so signal switch's working power is grow, so drive the protection casing and remove the change that realizes louvre quantity when grafting joint, guarantee signal switch's radiating efficiency, in addition when the joint shifts out and equipment disconnect signal switch just need not too much louvre, so can make the protection casing remove the louvre department again under the effect of second reset spring and cover it, dust is advanced in the louvre and dust guard is accumulated on the dust guard avoided.
Drawings
FIG. 1 is an exploded view of a signal switch assembly;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is an enlarged schematic view of FIG. 1 at B;
FIG. 4 is an assembled schematic diagram of a signal switch;
FIG. 5 is a schematic diagram of the external architecture of a signal switch;
FIG. 6 is a schematic structural view of a sealing connection sleeve;
fig. 7 is a schematic structural view of the protective cover.
In the figure: 1. a signal switch; 11. an interface; 12. sealing ring grooves; 13. a fixed sleeve; 14. a vertical support plate; 15. an inclined wall groove; 16. a water outlet hole; 17. a heat radiation hole; 18. an L-shaped rail; 19. a fixing plate; 191. the spring is sleeved with a connecting rod; 2. sealing the connecting sleeve; 21. a locking block; 22. a side support plate; 23. a connecting through hole; 24. a vertical connecting plate; 25. a U-shaped pushing frame; 3. an I-shaped sealing sleeve; 4. an elastic locking piece; 41. an arc-shaped stop block; 42. a push plate; 5. connecting the inserted link; 51. a spherical block; 52. a semicircular clamp; 53. a first return spring; 6. a protective cover; 61. an L-shaped groove; 62. a baffle; 63. rectangular blocks; 64. sleeving a rod jack; 7. a dust-proof plate; 8. and a second return spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, the present invention provides a technical solution:
a signal exchange device for optical fiber communication comprises a signal exchange 1, one end of the signal exchange 1 is provided with a plurality of interfaces 11, the periphery of the interfaces 11 is provided with sealing ring grooves 12, two sides of the interfaces 11 are symmetrically welded with fixing sleeves 13, the upper ends of the fixing sleeves 13 are welded with vertical support plates 14, the inside of the fixing sleeves 13 is provided with inclined wall grooves 15, the lower end surface of the fixing sleeves 13 is provided with a water drain hole 16, the lower end surface of the signal exchange 1 is provided with a plurality of heat dissipation holes 17, the heat dissipation holes 17 are fixedly provided with dust-proof plates 7, two sides of the heat dissipation holes 17 are symmetrically welded with L-shaped rails 18, one ends of the far-dispersing heat holes 17 between the L-shaped rails 18 are welded with fixing plates 19, the fixing plates 19 are welded with spring sleeve connecting rods 191, the spring sleeve connecting rods 191 face the direction of the heat dissipation holes 17, the interfaces 11 are provided with interface sealing mechanisms, the interface sealing mechanisms comprise sealing connecting sleeves 2 and I-shaped sealing sleeves 3, one end of the sealing connecting sleeve 2 is inserted in the sealing ring groove 12, the I-shaped sealing sleeve 3 is inserted in the sealing connecting sleeve 2, the upper end of the sealing connecting sleeve 2 is welded with a locking block 21, two sides of the sealing connecting sleeve 2 are symmetrically welded with side support plates 22, the side support plates 22 are provided with connecting through holes 23, the other side support plates 22 are positioned in the inclined wall groove 15, the surfaces of the side support plates 22 are smooth and burr-free and have the same height as the inclined wall groove 15, the lower end of the sealing connecting sleeve 2 is welded with a vertical connecting plate 24, the lower end of the vertical connecting plate 24 is welded with a U-shaped pushing frame 25, the U-shaped pushing frame 25 is positioned at the lower end of the signal switch 1, the side support plates 22 are provided with joint anti-drop structures, the joint anti-drop structures comprise connecting inserting rods 5, semicircular clamps 52 and first reset springs 53, the connecting inserting rods 5 are inserted in the connecting through holes 23, and connect the one end welding of inserted bar 5 and have sphere piece 51, the outside of sphere piece 51 department side board 22, and sphere piece 51 peg graft in the inclined wall groove 15 and its surface contacts with the inclined wall in the inclined wall groove 15, connect the other end welding of inserted bar 5 in addition and have semicircle clamp 52, semicircle clamp 52 is in between the side board 22, connect the first reset spring 53 of cup jointing on the inserted bar 5, first reset spring 53 is in the outside of side board 22, and first reset spring 53 is in compressed state under operating condition, semicircle clamp 52 contact together and form the circular clamp and be in the rear end of joint and play spacing fixed effect to it.
Install sealed adapter sleeve fixed establishment on the vertical support plate 14, sealed adapter sleeve fixed establishment includes elastic lock plate 4 and arc dog 41, the elastic lock plate 4 of every interface 11 department is two and elastic lock plate 4 symmetry welding on vertical support plate 14, the front end welding of elastic lock plate 4 has arc dog 41, the upper end welding of arc dog 41 has push pedal 42, and the distance between two arc dogs 41 is less than the width of locking piece 21, and the arcwall face of arc dog 41 is towards locking piece 21, and the preceding terminal surface of locking piece 21 sets up to the arc face, and the surface is smooth burr-free, locking piece 21 is in the one end that is close to signal switch 1 of arc dog 41 under operating condition plays fixed effect to sealed adapter sleeve 2.
The heat dissipation hole 17 is provided with a heat dissipation hole quantity adjusting mechanism, the heat dissipation hole quantity adjusting mechanism comprises a protection cover 6 and a second reset spring 8, two L-shaped grooves 61 are symmetrically formed in the lower end of the protection cover 6, a baffle 62 is integrally formed between the L-shaped grooves 61, the baffle 62 is contacted with the lower end face of the signal switch 1, the L-shaped grooves 61 are spliced with L-shaped rails 18 in a working state, in addition, one side of the upper end of the protection cover 6 is integrally formed with rectangular blocks 63, the middle position of each rectangular block 63 is provided with a sleeving connection rod jack 64, a spring sleeving connection rod 191 is spliced in each sleeving connection rod jack 64, in addition, the second reset spring 8 is sleeved on each spring sleeving connection rod 191, two ends of each second reset spring 8 are respectively welded on a fixed plate 19 and each rectangular block 63, each rectangular block 63 is vertically downwards in the working state and each rectangular block 63 is always contacted with the front end face of each U-shaped push frame 25, each U-shaped push frame 25 is positioned on two sides of each sleeving connection rod jack 64, when the protection cover 6 is covered on the position of the heat dissipation hole 17, and each second reset spring 8 is positioned in the original state when the protection cover 6 moves to one end of the heat dissipation hole 17.
The sealing connecting sleeve 2 is inserted with a blocking plug for sealing when the connector is not fully inserted, the blocking plug is removed when the connector is required to be inserted, the connector is inserted into the sealing connecting sleeve 2 from the inside of the sealing connecting sleeve 2 when the connector is inserted, the sealing performance between the connector and the sealing connecting sleeve 2 can be well ensured because the connector is in interference fit with the I-shaped sealing sleeve 3, in addition, the sealing connecting sleeve 2 is inserted into the sealing ring groove 12, the sealing connecting sleeve 2 and the connector 11 can be ensured, the sealing connecting sleeve 2 is pushed simultaneously when the connector is inserted into the connector 11, the sealing connecting sleeve 2 is driven to move towards the direction approaching to the signal exchange 1 so as to drive the connecting inserting rod 5 to move, under the action of the inclined wall groove 15, the two semicircular clamps 52 are mutually close until the connector is inserted into the connector 11, the two semicircular clamps 52 are mutually close to each other so as to realize the fixation of the connector, in addition, the locking block 21 pushes the two arc-shaped stop blocks 41 back to back until the locking block 21 passes over the arc-shaped stop blocks 41 in the moving process of the sealing connecting sleeve 2, then the arc-shaped stop blocks 41 move oppositely under the action of the elastic locking plate 4 to fix the sealing connecting sleeve 2, thereby realizing stable connection of joints and ensuring the tightness of joints, in addition, in the moving process of the sealing connecting sleeve 2, the protective cover 6 is pushed to move towards one end of the radiating hole 17 under the action of the U-shaped pushing frame 25 to open the radiating hole 17, as the joint is inserted to represent the connection of another device, the working power of all signal switches 1 is increased, the opening of the corresponding radiating hole 17 is needed, the radiating effect is ensured, and the radiating hole 17 corresponding to the joint 11 without the joint is not opened, so can seal it under the effect of protection casing 6, avoid the entering of dust, when needs take off the joint, promote push pedal 42 in opposite directions and make the distance between the arc dog 41 be greater than the width of locking piece 21, make the sealed adapter sleeve 2 reverse removal under the effect of second reset spring 8 like this, semicircle clamp 52 reset the joint under the effect of first reset spring 53 and realize the unblock can follow it and take out from interface 11, the protection casing 6 realizes the reset under the effect of second reset spring 8 simultaneously.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A signal exchange device for optical fiber communication, comprising a signal exchange, characterized in that: the utility model discloses a signal switch, including signal switch, fixed cover, interface, sealing ring groove, fixed cover, interface's both sides symmetry welding has the fixed cover, the upper end welding of fixed cover has vertical support board, and the inside of fixed cover has seted up the skew wall groove, the lower terminal surface of fixed cover has seted up the apopore, a plurality of louvres have been seted up on the lower terminal surface of signal switch, fixed mounting has the dust guard in the louvre, and the both sides symmetry welding of louvre has L type rail, the one end welding of the far away discrete hot hole between the L type rail has the fixed plate, the welding has the spring housing extension pole on the fixed plate, the spring housing extension pole is towards the direction of louvre, interface department installs interface sealing mechanism, interface sealing mechanism includes sealing adapter sleeve and I-shaped seal cover, sealing adapter sleeve's one end is pegged graft in sealing ring groove, the I-shaped sealing sleeve is inserted into the sealing connecting sleeve, the upper end of the sealing connecting sleeve is welded with a locking block, two sides of the sealing connecting sleeve are symmetrically welded with side support plates, the side support plates are provided with connecting through holes, the lower ends of the sealing connecting sleeve are welded with vertical connecting plates, the lower ends of the vertical connecting plates are welded with U-shaped pushing frames, the U-shaped pushing frames are positioned at the lower ends of the signal switches, the side support plates are provided with joint anti-drop structures, each joint anti-drop structure comprises a connecting inserting rod, a semicircular clamp and a first reset spring, each connecting inserting rod is inserted into each connecting through hole, one end of each connecting inserting rod is welded with a spherical block, the outer sides of the side support plates at the spherical blocks are inserted into inclined wall grooves, the surfaces of the spherical blocks are contacted with inclined walls in the inclined wall grooves, the vertical support plates are provided with sealing connecting sleeve fixing mechanisms, the sealing connecting sleeve fixing mechanism comprises two elastic locking plates and an arc-shaped stop block, the elastic locking plates at each interface are symmetrically welded on the vertical supporting plate, the arc-shaped stop blocks are welded at the front ends of the elastic locking plates, the pushing plates are welded at the upper ends of the arc-shaped stop blocks, the distance between the two arc-shaped stop blocks is smaller than the width of the locking blocks, the arc-shaped surfaces of the arc-shaped stop blocks face the locking blocks, the radiating hole number adjusting mechanism is installed at the radiating hole, the radiating hole number adjusting mechanism comprises a protective cover and a second reset spring, and two L-shaped grooves are symmetrically formed at the lower ends of the protective cover.
2. A signal switching apparatus for optical fiber communication according to claim 1, wherein: the other end of the connecting inserted bar is welded with a semicircular clamp, the semicircular clamp is positioned between the side support plates, a first reset spring is sleeved on the connecting inserted bar, and the first reset spring is positioned on the outer side of the side support plates.
3. A signal switching apparatus for optical fiber communication according to claim 1, wherein: the integrated into one piece is provided with the baffle between the L type groove, the baffle contacts with signal switch's lower terminal surface, L type groove has pegged graft L type rail under operating condition.
4. A signal switching apparatus for optical fiber communication according to claim 3, wherein: a rectangular block is integrally formed on one side of the upper end of the protective cover, a sleeve connecting rod jack is formed in the middle of the rectangular block, and a spring sleeve connecting rod is inserted into the sleeve connecting rod jack.
5. A signal switching apparatus for optical fiber communication according to claim 3, wherein: the second reset spring is sleeved on the spring sleeve connecting rod, two ends of the second reset spring are welded on the fixed plate and the rectangular block respectively, the rectangular block is vertically downward in a working state and always contacts with the front end face of the U-shaped pushing frame, and the U-shaped pushing frame is positioned on two sides of the sleeve connecting rod jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210338424.3A CN114614292B (en) | 2022-04-01 | 2022-04-01 | Signal switch equipment for optical fiber communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210338424.3A CN114614292B (en) | 2022-04-01 | 2022-04-01 | Signal switch equipment for optical fiber communication |
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| Publication Number | Publication Date |
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| CN114614292A CN114614292A (en) | 2022-06-10 |
| CN114614292B true CN114614292B (en) | 2023-04-25 |
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| CN202210338424.3A Active CN114614292B (en) | 2022-04-01 | 2022-04-01 | Signal switch equipment for optical fiber communication |
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| CN117812483B (en) * | 2024-02-27 | 2024-05-14 | 江苏麦科微科技有限公司 | Communication transmission equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105871759B (en) * | 2016-05-31 | 2019-09-13 | 深圳市双赢伟业科技股份有限公司 | Interchanger |
| CN108656984B (en) * | 2018-04-03 | 2021-06-01 | 江苏速利达机车有限公司 | Be applied to elevating system of new energy automobile interface that charges |
| CN210610161U (en) * | 2019-08-29 | 2020-05-22 | 阳光电源股份有限公司 | Inverter device and heat dissipation device thereof |
| CN112188329B (en) * | 2020-11-04 | 2022-09-13 | 吉林工程技术师范学院 | Intelligent mobile device based on all-optical network |
| CN112492405B (en) * | 2020-12-16 | 2022-09-16 | 沈阳工程学院 | A switch rack for improving switch radiating efficiency |
| CN112954490B (en) * | 2021-02-05 | 2021-11-19 | 江苏电子信息职业学院 | Switch for communication engineering |
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| CN114614292A (en) | 2022-06-10 |
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