CN105847186A - Large switch structure for electric power scheduling system - Google Patents
Large switch structure for electric power scheduling system Download PDFInfo
- Publication number
- CN105847186A CN105847186A CN201610351246.2A CN201610351246A CN105847186A CN 105847186 A CN105847186 A CN 105847186A CN 201610351246 A CN201610351246 A CN 201610351246A CN 105847186 A CN105847186 A CN 105847186A
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- rubber
- electric power
- interface
- contact
- chip
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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
Abstract
The invention discloses a large switch structure for an electric power scheduling system. The large switch structure comprises a switch processor in communication connection with a two-layer switch chip; and the two-layer switch chip is in communication connection with a physical layer interface PYH chip. A plurality of RJ45 interfaces are arranged on the physical layer interface PYH chip; eight contact mechanisms are arranged on the tops of the RJ45 interfaces side by side; and clamp grooves are formed in the bottoms of the RJ45 interfaces. A contact mechanism includes contact arms arranged symmetrically; bending parts are arranged at the bottoms of the contact arms; rubber heads are arranged at the tops of the bending parts; and an elastic metal sheet is arranged between the two contact arms and the middle point of the elastic metal sheet protrudes downwardly. A rubber block is arranged between two bending parts; two symmetric through holes are formed in the rubber block; and contact sheets are connected to the inner sides of the bending parts and penetrate the through holes. With the structure, defects in the prior art can be overcome; and the signal interference and attenuation at the RJ45 interfaces can be reduced.
Description
Technical field
The present invention relates to a kind of electric force scheduling communication device, a kind of larger switch structure for electric power dispatching system.
Background technology
Switch is the important communication apparatus in network communication.Existing switch generally uses RJ45 interface shape, such as Chinese invention patent CN 204517850 U to disclose a kind of switch architecture.The seam of this switch is signal disturbing and the most obvious region of signal attenuation in whole network transmission process, and the signal disturbing and the decay that how to reduce RJ45 seam become the key point improving whole network communications quality.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of larger switch structure for electric power dispatching system, it is possible to solve the deficiencies in the prior art, reduces signal disturbing and the decay of RJ45 seam.
For solving above-mentioned technical problem, the technical solution used in the present invention is as follows.
A kind of larger switch structure for electric power dispatching system, including exchange processor, exchange processor is connected with Layer2 switching chip communication, Layer2 switching chip is connected with physical layer interface PYH chip communication, multiple RJ45 interface it is provided with on physical layer interface PYH chip, described RJ45 interface top has been arranged side by side eight contact mechanisms, the bottom of RJ45 interface is provided with draw-in groove, described contact mechanism includes symmetrically arranged contact arm, the bottom of contact arm is provided with kink, the top of kink is provided with Rubber end, it is provided with elastic sheet metal between two contact arms, the midpoint of elastic sheet metal is downwardly convex, it is provided with block rubber between two kinks, two through holes it are symmetrically arranged with on block rubber, the inner side of kink connects contact chip, contact chip runs through through hole and arranges.
As a preferred technical solution of the present invention, described through hole is 65 ° with the angle of horizontal direction.
As a preferred technical solution of the present invention, the lower surface of described Rubber end is provided with breach, is provided with the first spring body in the Rubber end above breach.
As a preferred technical solution of the present invention, the both sides of described breach are provided with inclined-plane, and two inclined-planes are arranged in a mutually vertical manner.
As a preferred technical solution of the present invention, described block rubber be provided centrally with screwed hole, screwed hole female thread connects rubber cylinder, rubber cylinder top is crimped together with the midpoint of elastic sheet metal, it is connected on rubber cylinder by two torsion springs on elastic sheet metal, two torsion springs intersect setting, and the bottom of rubber cylinder is provided with arc sucker.
As a preferred technical solution of the present invention, the top of described contact chip mutually crimps with arc sucker.
As a preferred technical solution of the present invention, the bottom of described draw-in groove is provided with fixing groove, the end of fixing groove is provided with lobe, slide in fixing groove and be provided with fixing bar, it is connected with clamping block on fixing bar, it is provided with two fixing points on clamping block, is positioned at the fixing point inside clamping block higher than the fixing point outside clamping block.
As a preferred technical solution of the present invention, the outer ledge of described RJ45 interface is provided with rubber ring, the inner side of rubber ring is provided with the first flange part, the outside of rubber ring is provided with the second flange part, when RJ45 joint inserts RJ45 interface, first flange part is between RJ45 joint and RJ45 interface, and the second flange part is positioned at the outside of RJ45 joint.
What employing technique scheme was brought has the beneficial effects that: the present invention, by improving the contact structure of RJ45 interface internal, improves the degree of being connected firmly of pin.When RJ45 joint inserts, kink contacts with the pin of joint, and meanwhile contact arm is squeezed power, close to each other, and block rubber is extruded by elastic sheet metal generation elastic deformation, and pin is fixed by block rubber with Rubber end simultaneously.Contact chip is used for carrying out secondary contact, improves pin and practices the reliability of level.Wrench deformation is produced with pin, so that the intersection that inclined-plane can carry out two mutually perpendicular directions to pin is fixed when the breach arranged on Rubber end can make Rubber end contact.During grafting, rubber cylinder is extruded by twisting resistance, it is achieved the torsion for pin crimps, and when RJ45 joint inserts interface, clamping block moves inward along with the insertion of joint, and interface is continued stubborn connecting and fixing by two fixing points.When needs dismounting plug, inside squeezed joint, then by the shell fragment in crimp head, just plug can be extracted.Rubber ring can be when grafting to the sealing gap between plug and interface, it is to avoid the problem that existing seal with elastometic washer is the tightest, and the first flange part can also improve the contact stabilization of contact mechanism and plug pin.
Accompanying drawing explanation
Fig. 1 is the structure chart of one detailed description of the invention of the present invention.
Fig. 2 is the structure chart of contact mechanism in one detailed description of the invention of the present invention.
Fig. 3 is the structure chart of Rubber end in one detailed description of the invention of the present invention.
Fig. 4 is the structure chart of block rubber in one detailed description of the invention of the present invention.
Fig. 5 is the structure chart of draw-in groove in one detailed description of the invention of the present invention.
Fig. 6 is the structure chart of rubber ring in one detailed description of the invention of the present invention.
Fig. 7 is the schematic diagram of signal transmission in one detailed description of the invention of the present invention.
In figure: 1, exchange processor；2, Layer2 switching chip；3, physical layer interface PYH chip；4, RJ45 interface；5, contact mechanism；6, contact arm；7, kink；8, Rubber end；9, elastic sheet metal；10, block rubber；11, through hole；12, contact chip；13, breach；14, the first spring body；15, inclined-plane；16, screwed hole；17, rubber cylinder；18, torsion spring；19, arc sucker；20, draw-in groove；21, fixing groove；22, fixing bar；23, clamping block；24, lobe；25, fixing point；26, rubber ring；27, the first flange part；28, the second flange part.
Detailed description of the invention
The standardized element used in the present invention all can be commercially, shaped piece all can carry out customized according to the record with accompanying drawing of description, the concrete connected mode of each part all use in prior art ripe bolt, rivet, weld, the conventional means such as stickup, be not described in detail in this.
nullReferring to accompanying drawing 1-7，This specific embodiment includes exchange processor 1，Exchange processor 1 is connected with Layer2 switching chip 2 communication，Layer2 switching chip 2 is connected with physical layer interface PYH chip 3 communication，Multiple RJ45 interface 4 it is provided with on physical layer interface PYH chip 3，Described RJ45 interface 4 top has been arranged side by side eight contact mechanisms 5，The bottom of RJ45 interface 4 is provided with draw-in groove 20，Described contact mechanism 5 includes symmetrically arranged contact arm 6，The bottom of contact arm 6 is provided with kink 7，The top of kink 7 is provided with Rubber end 8，It is provided with elastic sheet metal 9 between two contact arms 6，The midpoint of elastic sheet metal 9 is downwardly convex，It is provided with block rubber 10 between two kinks 7，Two through holes 11 it are symmetrically arranged with on block rubber 10，The inner side of kink 7 connects contact chip 12，Contact chip 12 runs through through hole 11 and arranges.Through hole 11 is 65 ° with the angle of horizontal direction.The lower surface of Rubber end 8 is provided with breach 13, is provided with the first spring body 14 in the Rubber end 8 above breach 13.The both sides of breach 13 are provided with inclined-plane 15, and two inclined-planes 15 are arranged in a mutually vertical manner.Block rubber 10 be provided centrally with screwed hole 16, screwed hole 16 female thread connects rubber cylinder 17, rubber cylinder 17 top is crimped together with the midpoint of elastic sheet metal 9, it is connected on rubber cylinder 17 by two torsion springs 18 on elastic sheet metal 9, two torsion springs 18 intersect setting, and the bottom of rubber cylinder 17 is provided with arc sucker 19.The top of contact chip 12 mutually crimps with arc sucker 19.The bottom of draw-in groove 20 is provided with fixing groove 21, the end of fixing groove 21 is provided with lobe 24, slide in fixing groove 21 and be provided with fixing bar 22, it is connected with clamping block 23 on fixing bar 22, it is provided with two fixing points 25 on clamping block 23, is positioned at the fixing point 25 inside clamping block 23 higher than the fixing point 25 outside clamping block 23.The outer ledge of RJ45 interface 4 is provided with rubber ring 26, the inner side of rubber ring 26 is provided with the first flange part 27, the outside of rubber ring 26 is provided with the second flange part 28, when RJ45 joint inserts RJ45 interface 4, first flange part 27 is between RJ45 joint and RJ45 interface 4, and the second flange part 28 is positioned at the outside of RJ45 joint.
It addition, this switch configuration has the Layer2 switching chip 2 of a redundant configuration.During data normal transmission, the Layer2 switching chip 2 that redundancy is arranged carries out inversely decoding to transmission data, the result of inversely decoding and the data of forward transmission are extracted eigenvalue by exchange processor 1, eigenvalue is fitted, when when high-order term is more than 3 power of fitting result, then judging that transmission data exist significantly interference, now the Layer2 switching chip 2 of redundant configuration carries out secondary filtering process to this segment data, to reduce data interference.
The present invention can substantially reduce signal disturbing and the decay of RJ45 seam, and through carrying out data transmission contrast test with existing switch, the bit error rate of data transmission can fall further below 10E-10 by existing less than 10E-8, and the quality of data promotes substantially.
Foregoing description is only used as the enforceable technical scheme of the present invention and proposes, not as the single restrictive condition to its technical scheme itself.
Claims (8)
- null1. the larger switch structure for electric power dispatching system，Including exchange processor (1)，Exchange processor (1) is connected with Layer2 switching chip (2) communication，Layer2 switching chip (2) is connected with physical layer interface PYH chip (3) communication，Multiple RJ45 interface (4) it is provided with on physical layer interface PYH chip (3)，Described RJ45 interface (4) top has been arranged side by side eight contact mechanisms (5)，The bottom of RJ45 interface (4) is provided with draw-in groove (20)，It is characterized in that: described contact mechanism (5) includes symmetrically arranged contact arm (6)，The bottom of contact arm (6) is provided with kink (7)，The top of kink (7) is provided with Rubber end (8)，It is provided with elastic sheet metal (9) between two contact arms (6)，The midpoint of elastic sheet metal (9) is downwardly convex，It is provided with block rubber (10) between two kinks (7)，Two through holes (11) it are symmetrically arranged with on block rubber (10)，The inner side of kink (7) connects contact chip (12)，Contact chip (12) runs through through hole (11) and arranges.
- Larger switch structure for electric power dispatching system the most according to claim 1, it is characterised in that: described through hole (11) is 65 ° with the angle of horizontal direction.
- Larger switch structure for electric power dispatching system the most according to claim 1, it is characterised in that: the lower surface of described Rubber end (8) is provided with breach (13), is provided with the first spring body (14) in the Rubber end (8) of breach (13) top.
- Larger switch structure for electric power dispatching system the most according to claim 3, it is characterised in that: the both sides of described breach (13) are provided with inclined-plane (15), and two inclined-planes (15) are arranged in a mutually vertical manner.
- Larger switch structure for electric power dispatching system the most according to claim 4, it is characterized in that: described block rubber (10) be provided centrally with screwed hole (16), screwed hole (16) female thread connects rubber cylinder (17), rubber cylinder (17) top is crimped together with the midpoint of elastic sheet metal (9), it is connected on rubber cylinder (17) by two torsion springs (18) on elastic sheet metal (9), two torsion springs (18) intersect setting, and the bottom of rubber cylinder (17) is provided with arc sucker (19).
- Larger switch structure for electric power dispatching system the most according to claim 5, it is characterised in that: the top of described contact chip (12) mutually crimps with arc sucker (19).
- Larger switch structure for electric power dispatching system the most according to claim 6, it is characterized in that: the bottom of described draw-in groove (20) is provided with fixing groove (21), the end of fixing groove (21) is provided with lobe (24), slide in fixing groove (21) and be provided with fixing bar (22), it is connected with clamping block (23) on fixing bar (22), it is provided with two fixing points (25) on clamping block (23), is positioned at the fixing point (25) fixing point (25) higher than clamping block (23) outside of clamping block (23) inner side.
- Larger switch structure for electric power dispatching system the most according to claim 7, it is characterized in that: the outer ledge of described RJ45 interface (4) is provided with rubber ring (26), the inner side of rubber ring (26) is provided with the first flange part (27), the outside of rubber ring (26) is provided with the second flange part (28), when RJ45 joint inserts RJ45 interface (4), first flange part (27) is positioned between RJ45 joint and RJ45 interface (4), and the second flange part (28) is positioned at the outside of RJ45 joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610351246.2A CN105847186B (en) | 2016-05-25 | 2016-05-25 | Large-scale switch structure for power dispatching system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610351246.2A CN105847186B (en) | 2016-05-25 | 2016-05-25 | Large-scale switch structure for power dispatching system |
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| Publication Number | Publication Date |
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| CN105847186A true CN105847186A (en) | 2016-08-10 |
| CN105847186B CN105847186B (en) | 2021-12-28 |
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| CN201610351246.2A Active CN105847186B (en) | 2016-05-25 | 2016-05-25 | Large-scale switch structure for power dispatching system |
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| CN105847186B (en) | 2021-12-28 |
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