CN109768941B - Ethernet switch - Google Patents

Ethernet switch Download PDF

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Publication number
CN109768941B
CN109768941B CN201811562436.4A CN201811562436A CN109768941B CN 109768941 B CN109768941 B CN 109768941B CN 201811562436 A CN201811562436 A CN 201811562436A CN 109768941 B CN109768941 B CN 109768941B
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China
Prior art keywords
ethernet switch
fixed
plate
slide rail
bearing
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CN201811562436.4A
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CN109768941A (en
Inventor
张静良
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Guangdong 3d Ruixin Technology Co ltd
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Guangdong 3d Ruixin Technology Co ltd
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Abstract

The invention relates to the technical field of computer networks and discloses an Ethernet switch which comprises a fixed bearing slide rail, wherein an adjusting slide block is arranged at the upper part of the inner side of the fixed bearing slide rail, an installation plate is arranged at the upper end of the fixed bearing slide rail, adjusting threaded holes are formed in the outer surface of one side of the fixed bearing slide rail and the outer surface of one side of the adjusting slide block in a penetrating manner, adjusting threaded columns are arranged on the inner sides of the adjusting threaded holes, a fixed support frame is arranged at the front end of the adjusting slide block, a bearing support plate is arranged at the upper end of the fixed support frame at the front end of the adjusting slide block, an Ethernet switch main body is arranged on the outer surface of the upper end of the bearing support plate. This ethernet switch can be more convenient when the maintenance, can be convenient for clear up the inside dust of ethernet switch, can improve the heat dispersion of this ethernet switch.

Description

Ethernet switch
Technical Field
The invention relates to the technical field of computer networks, in particular to an Ethernet switch.
Background
The Ethernet exchanger is based on the exchanger that the Ethernet transmits the data, the Ethernet uses the local area network of the way of sharing the bus type transmission media, the structure of the Ethernet exchanger is that every port couples to host computer directly, and generally work in the full duplex way, the exchanger can connect many pairs of ports at the same time, make every pair of host computers communicating each other like monopolizing the communication media, transmit the data without conflict; the existing Ethernet switch is poor in heat dissipation performance when in use, inconvenient to clean dust inside the Ethernet switch, and inconvenient to maintain, and the Ethernet switch is provided for the reason.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the Ethernet switch which has the advantages of being more convenient to maintain, being capable of conveniently cleaning dust in the Ethernet switch, being capable of improving the heat dissipation performance of the Ethernet switch and the like, and solves the problems that the traditional Ethernet switch is poor in heat dissipation performance, inconvenient to clean the dust in the Ethernet switch and inconvenient to maintain.
(II) technical scheme
In order to achieve the purposes of more conveniently maintaining, conveniently cleaning dust in the Ethernet switch and improving the heat dissipation performance of the Ethernet switch, the invention provides the following technical scheme: an Ethernet switch comprises a fixed bearing slide rail, wherein an adjusting slide block is arranged at the upper part of the inner side of the fixed bearing slide rail, a mounting plate is arranged at the upper end of the fixed bearing slide rail, an adjusting threaded hole is formed in the outer surface of one side of the fixed bearing slide rail and the outer surface of one side of the adjusting slide block in a penetrating manner, an adjusting threaded column is arranged at the inner side of the adjusting threaded hole, a fixed support frame is arranged at the front end of the adjusting slide block, a bearing plate is arranged at the upper end of the fixed support frame at the front end of the adjusting slide block, an Ethernet switch main body is arranged on the outer surface of the upper end of the bearing plate, a bearing hole is formed in the outer surface of one side of the Ethernet switch main body in a penetrating manner, a dust baffle is arranged at the inner side of the bearing hole, the outer surface of the lower end of the interior of the bearing hole is provided with a second connecting rotating shaft, the inner side of the second connecting rotating shaft and the inner side of the first connecting rotating shaft are all provided with a connecting rotating rod in a penetrating way, the upper end of the connecting rotating rod is provided with a rotating disc, one side of the first connecting rotating shaft of the outer surface of the upper end of the Ethernet switch main body is provided with a sealing plate, the rear part of the outer surface of the upper end of the sealing plate at the rear part of the outer surface of the upper end of the Ethernet switch main body is provided with a fixed plate, the outer surface of the upper end of the fixed plate and the outer surface of the upper end of the sealing plate are both provided with a fixed round hole in a penetrating way, the inner side of the fixed round hole is provided with a fixed cylinder, the upper end of the fixed cylinder is provided with a lifting ring, the middle part of the outer, the inside of the connecting chute of one side of the sealing plate is provided with a connecting slide block, and the outer surface of the front end of the Ethernet switch main body is provided with a power jack.
Preferably, the outer surface of the lower end of the lifting ring is fixedly connected with the outer surface of the upper end of the fixing plate through a fixing cylinder, the outer surface of the lower end of the fixing cylinder is fixedly connected with the outer surface of the upper end of the fixing plate through a fixing round hole, a welding block is arranged between the fixing plate and the Ethernet switch main body, and the outer surface of the lower end of the fixing plate is fixedly connected with the outer surface of the upper end of the Ethernet switch main body through the welding block.
Preferably, the lower extreme surface of carousel rotates the rod through connecting and changes the upper end surface swing joint of pivot with one number, the surface of connecting and changeing the rod is connected the inboard surface swing joint of pivot and fixed bearing slide rail through one number, the quantity of carousel is three groups.
Preferably, one side surface of the rubber sealing strip is fixedly connected with one side surface of the connecting and rotating rod through a dust-proof plate, the upper end surface of the dust-proof plate is movably connected with the lower end surface of the connecting and rotating rod and the first connecting and rotating shaft through the connecting and rotating rod, and the number of the connecting and rotating rods is three.
Preferably, the rear end surface of the fixed support frame is fixedly connected with the front end surface of the fixed bearing slide rail through an adjusting slide block, the upper end surface of the fixed support frame is fixedly connected with the lower end surface of the Ethernet switch main body through a bearing support plate, one side of a power supply jack of the front end surface of the Ethernet switch main body is provided with an indicator lamp, and a data transmission interface is arranged below the indicator lamp of the front end surface of the Ethernet switch main body.
Preferably, the outer surface of the rear end of the bearing supporting plate is fixedly connected with the outer surface of the front end of the fixed bearing slide rail through an adjusting slide block, the outer surface of the adjusting slide block is fixedly connected with the outer surface of the inner side of the fixed bearing slide rail through an adjusting threaded column, the outer surface of one side of the adjusting threaded column is fixedly connected with the outer surface of one side of the fixed bearing slide rail through an adjusting threaded hole, and external threads of the adjusting threaded column are meshed with internal threads of the adjusting threaded hole.
Preferably, the outer surface of the front end of the bearing plate is fixedly connected with the outer surface of the rear end of the sealing plate through a connecting block, a fixing screw is arranged between the connecting block and the sealing plate, the outer surface of the front end of the connecting block is fixedly connected with the outer surface of the rear end of the sealing plate through the fixing screw, and the sealing plate is movably connected with the Ethernet switch main body through a connecting sliding groove and a connecting sliding block.
Advantageous effects
Compared with the prior art, the invention provides an Ethernet switch, which has the following beneficial effects:
1. because of this ethernet switch is provided with the dust board, so when using this ethernet switch, the user can rotate the rotating disc, make its dust board can utilize the rotation performance of connecting pivot and No. two connection pivots and connecting between the commentaries on classics rod to rotate, stop rotating behind the rotatory ninety degrees of dust board, let its exposure by the bearing hole that the dust board sheltered from, make its area of contact through bearing hole increase outside air and the inside electronic component of this ethernet switch in order to reach radiating purpose with higher speed, thereby realize its benefit that improves heat dispersion.
2. Because of this ethernet switch is provided with fixed cylinder, so the user can grasp to carry and carry the ring and upwards stimulate, make its fixed cylinder break away from the inside of fixed round hole, grasp the loading board on the linking piece and stimulate to the rear next, make its closing plate can utilize link block, the sliding property between the connection spout breaks away from the upper end of ethernet switch main part and exposes the electronic component in the ethernet switch main part, the user can clear up the dust on the electronic component next, thereby realize its benefit of being convenient for clear up the inside dust of ethernet switch main part.
3. Because of this ethernet switch is provided with adjusting block, so the user can the inside regulation screw thread post of rotation regulation screw hole, make its regulation screw thread post break away from fixed bearing slide rail and adjusting block, grab the downward pulling of fixed stay frame simultaneously, make the ethernet switch on its bearing plate can descend, stop the pulling when falling the height that is fit for the maintenance, the inside of going into adjusting screw hole again with adjusting screw thread post is fixed the height after descending simultaneously, the high bad department that causes the maintenance inconvenience of height after having changed original installation, thereby realize its benefit of the maintenance of being convenient for.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial view of the present invention;
FIG. 3 is an enlarged view of the present invention A;
FIG. 4 is an enlarged view of invention B;
FIG. 5 is a partial rear view of the present invention;
fig. 6 is a partial side sectional view of the present invention.
In the figure: 1. fixing a bearing slide rail; 2. adjusting the sliding block; 3. mounting a plate; 4. adjusting the threaded hole; 5. adjusting the threaded column; 6. fixing a support frame; 7. a load bearing plate; 8. an Ethernet switch main body; 9. a sealing plate; 10. a bearing hole; 11. a dust guard; 12. a rubber seal strip; 13. the first connecting shaft is connected with the rotating shaft; 14. connecting a rotary rod; 15. rotating the disc; 16. a fixing plate; 17. fixing the round hole; 18. fixing the cylinder; 19. lifting the circular ring; 20. a power jack; 21. an indicator light; 22. a data transmission interface; 23. a joining block; 24. a carrier plate; 25. connecting the sliding chute; 26. connecting the sliding block; 27. the second is connected with the rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an ethernet switch comprises a fixed bearing slide rail 1, an adjusting slide block 2 is arranged on the upper portion of the inner side of the fixed bearing slide rail 1, a mounting plate 3 is arranged at the upper end of the fixed bearing slide rail 1, an adjusting threaded hole 4 is arranged on the outer surface of one side of the fixed bearing slide rail 1 and the outer surface of one side of the adjusting slide block 2 in a penetrating manner, an adjusting threaded post 5 is arranged on the inner side of the adjusting threaded hole 4, a fixed support frame 6 is arranged at the front end of the adjusting slide block 2, a bearing support plate 7 is arranged at the upper end of the fixed support frame 6 at the front end of the adjusting slide block 2, an ethernet switch main body 8 is arranged on the outer surface of the upper end of the bearing support plate 7, a bearing hole 10 is arranged on the outer surface of one side of the ethernet switch main body 8 in a penetrating manner, a dust guard plate 11 is arranged, a second connecting rotating shaft 27 is arranged on the outer surface of the lower end in the bearing hole 10, a connecting rotating rod 14 is arranged on the inner side of the second connecting rotating shaft 27 and the inner side of the first connecting rotating shaft 13 in a penetrating manner, a rotating disc 15 is arranged at the upper end of the connecting rotating rod 14, a sealing plate 9 is arranged on one side of the first connecting rotating shaft 13 on the outer surface of the upper end of the Ethernet switch main body 8, a fixing plate 16 is arranged behind the outer surface of the upper end of the sealing plate 9 on the rear side of the outer surface of the upper end of the Ethernet switch main body 8, a fixing round hole 17 is arranged on the outer surface of the upper end of the fixing plate 16 and the outer surface of the upper end of the sealing plate 9 in a penetrating manner, a fixing cylinder 18 is arranged on the inner side of the fixing round hole 17, a lifting ring 19 is arranged on the upper end of the fixing cylinder 18, a connecting block 23 is, a connection slide block 26 is provided inside the connection slide groove 25 on one side of the sealing plate 9, and a power jack 20 is provided on the outer surface of the front end of the ethernet switch main body 8.
The outer surface of the lower end of the lifting ring 19 is fixedly connected with the outer surface of the upper end of the fixing plate 16 through the fixing cylinder 18, the outer surface of the lower end of the fixing cylinder 18 is fixedly connected with the outer surface of the upper end of the fixing plate 16 through the fixing circular hole 17, a welding block is arranged between the fixing plate 16 and the Ethernet switch main body 8, and the outer surface of the lower end of the fixing plate 16 is fixedly connected with the outer surface of the upper end of the Ethernet switch main body 8 through the welding block; the outer surface of the lower end of the rotating disc 15 is movably connected with the outer surface of the upper end of the first connecting rotating shaft 13 through the connecting rotating rod 14, the outer surface of the connecting rotating rod 14 is movably connected with the outer surface of the inner side of the fixed bearing slide rail 1 through the first connecting rotating shaft 13, and the number of the rotating discs 15 is three; the outer surface of one side of the rubber sealing strip 12 is fixedly connected with the outer surface of one side of the connecting rotating rod 14 through a dust-proof plate 11, the outer surface of the upper end of the dust-proof plate 11 is movably connected with the outer surface of the lower end of the first connecting rotating shaft 13 through the connecting rotating rod 14, and the number of the connecting rotating rods 14 is three; the outer surface of the rear end of the fixed support frame 6 is fixedly connected with the outer surface of the front end of the fixed bearing slide rail 1 through the adjusting slide block 2, the outer surface of the upper end of the fixed support frame 6 is fixedly connected with the outer surface of the lower end of the Ethernet switch main body 8 through the bearing support plate 7, one side of a power supply jack 20 on the outer surface of the front end of the Ethernet switch main body 8 is provided with an indicator light 21, and a data transmission interface 22 is arranged below the indicator light 21 on the outer surface of the front end of the Ethernet switch main body 8; the outer surface of the rear end of the bearing supporting plate 7 is fixedly connected with the outer surface of the front end of the fixed bearing slide rail 1 through an adjusting slide block 2, the outer surface of the adjusting slide block 2 is fixedly connected with the outer surface of the inner side of the fixed bearing slide rail 1 through an adjusting threaded column 5, the outer surface of one side of the adjusting threaded column 5 is fixedly connected with the outer surface of one side of the fixed bearing slide rail 1 through an adjusting threaded hole 4, and external threads of the adjusting threaded column 5 are mutually meshed with internal threads of the adjusting threaded hole 4; the outer surface of the front end of the bearing plate 24 is fixedly connected with the outer surface of the rear end of the sealing plate 9 through the connecting block 23, a fixing screw is arranged between the connecting block 23 and the sealing plate 9, the outer surface of the front end of the connecting block 23 is fixedly connected with the outer surface of the rear end of the sealing plate 9 through the fixing screw, and the sealing plate 9 is movably connected with the Ethernet switch main body 8 through a connecting sliding groove 25 and a connecting sliding block 26.
In summary, a user can place the fixed bearing slide rail 1 on the wall surface, then fix the fixed bearing slide rail 1 through the mounting plate 3 and the wall surface by bolts to achieve the purpose of mounting the ethernet switch on the wall surface, then insert the power cord into the power jack 20, start the ethernet switch, and connect the host computer with the data transmission interface 22 on the ethernet switch by the transmission line to perform data transmission, when the ethernet switch is in operation, the user can rotate the rotating disc 15 to make the dust guard 11 rotate by using the rotation performance between the first connecting rotating shaft 13 and the second connecting rotating shaft 27 and the connecting rotating roller 14, and stop rotating the dust guard 11 after rotating ninety degrees, so that the bearing hole 10 shielded by the dust guard 11 is exposed, and the contact area between the outside air and the electronic components inside the ethernet switch is increased by the bearing hole 10 to accelerate heat dissipation, after a period of use, a user needs to clean dust in the Ethernet switch, when cleaning, the user can hold the lifting ring 19 to pull upwards to separate the fixing cylinder 18 from the fixing circular hole 17, then hold the bearing plate 24 on the connecting block 23 to pull backwards to separate the sealing plate 9 from the upper end of the Ethernet switch main body 8 by utilizing the sliding performance between the connecting slide block 26 and the connecting slide groove 25 to expose the electronic element in the Ethernet switch main body 8, and then the user can clean the dust on the electronic element, if the Ethernet switch has a fault and needs to be maintained, the user can rotate the adjusting threaded column 5 in the adjusting threaded hole 4 to separate the adjusting threaded column 5 from the fixed bearing slide rail 1 and the adjusting slide block 2, and hold the fixed support frame 6 to pull downwards to enable the Ethernet switch on the bearing plate 7 to descend, stop the pulling when falling the height that is fit for the maintenance, highly fixed after the decline is fixed to the inside of adjusting threaded hole 4 to adjusting threaded column 5 again soon simultaneously, and maintenance personal can use repair tools to maintain this ethernet switch after that, comparatively practical.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. An ethernet switch, includes fixed bearing slide rail (1), its characterized in that: an adjusting slide block (2) is arranged on the upper portion of the inner side of the fixed bearing slide rail (1), a mounting plate (3) is arranged at the upper end of the fixed bearing slide rail (1), an adjusting threaded hole (4) is formed in the outer surface of one side of the fixed bearing slide rail (1) and the outer surface of one side of the adjusting slide block (2) in a penetrating mode, an adjusting threaded column (5) is arranged on the inner side of the adjusting threaded hole (4), a fixed support frame (6) is arranged at the front end of the adjusting slide block (2), a bearing support plate (7) is arranged at the upper end of the fixed support frame (6) at the front end of the adjusting slide block (2), an Ethernet switch main body (8) is arranged on the outer surface of the upper end of the bearing support plate (7), a bearing hole (10) is formed in the outer surface of one side of the Ethernet switch, the rear end of the dust guard plate (11) is provided with a rubber sealing strip (12), the outer surface of the upper end of the fixed bearing slide rail (1) is provided with a first connecting rotating shaft (13) in a penetrating manner, the outer surface of the inner lower end of the bearing hole (10) is provided with a second connecting rotating shaft (27), the inner side of the second connecting rotating shaft (27) and the inner side of the first connecting rotating shaft (13) are both provided with a connecting rotating rod (14) in a penetrating manner, the upper end of the connecting rotating rod (14) is provided with a rotating disc (15), one side of the first connecting rotating shaft (13) of the outer surface of the upper end of the Ethernet switch main body (8) is provided with a sealing plate (9), a fixing plate (16) is arranged behind the outer surface of the upper end of the Ethernet switch main body (8), the outer surface of the upper end of the fixing plate (16) and the outer surface of the upper end of the, the inboard of fixed round hole (17) is provided with fixed cylinder (18), the upper end of fixed cylinder (18) is provided with carries and draws ring (19), the rear end surface middle part of closing plate (9) is provided with links up piece (23), the rear end middle part of linking up piece (23) is provided with loading board (24), the rear end surface of ethernet switch main part (8) runs through and is provided with connection spout (25), the inboard of connection spout (25) of one side of closing plate (9) is provided with link block (26), the front end surface of ethernet switch main part (8) is provided with electrical socket (20).
2. An ethernet switch in accordance with claim 1, wherein: the outer fixed surface of the lower end of the lifting ring (19) is fixedly connected with the outer fixed surface of the upper end of the fixing plate (16) through a fixing cylinder (18), the outer fixed surface of the lower end of the fixing cylinder (18) is fixedly connected with the outer fixed surface of the upper end of the fixing plate (16) through a fixing round hole (17), a welding block is arranged between the fixing plate (16) and the Ethernet switch main body (8), and the outer fixed surface of the lower end of the fixing plate (16) is fixedly connected with the outer fixed surface of the upper end of the Ethernet switch main body (8) through the welding block.
3. An ethernet switch in accordance with claim 1, wherein: the lower extreme surface of rotating disc (15) changes rod (14) and the upper end surface swing joint of being connected pivot (13) No. one through connecting, the surface of connecting to change rod (14) is through the inboard surface swing joint of being connected pivot (13) and fixed bearing slide rail (1) No. one, the quantity of rotating disc (15) is three groups.
4. An ethernet switch in accordance with claim 1, wherein: the outer fixed surface of one side of rubber seal strip (12) passes through dust board (11) and connects the one side outer fixed surface who changes rod (14) to be connected, the upper end surface of dust board (11) changes rod (14) and the lower extreme surface swing joint of being connected pivot (13) No. one through the connection, the quantity of connecting to change rod (14) is three groups.
5. An ethernet switch in accordance with claim 1, wherein: the utility model discloses a fixed support frame, including fixed support frame (6), regulation slider (2), bearing plate (7) and ethernet switch main part (8), the front end surface fixed surface who bears slide rail (1) is passed through to the rear end surface of fixed support frame (6) and fixed, the upper end surface of fixed support frame (6) is connected through the lower extreme surface fixed surface who bears bearing plate (7) and ethernet switch main part (8), one side of electrical socket (20) of the front end surface of ethernet switch main part (8) is provided with pilot lamp (21), the below of pilot lamp (21) of the front end surface of ethernet switch main part (8) is provided with data transmission interface (22).
6. An ethernet switch in accordance with claim 1, wherein: the outer surface of the rear end of the bearing support plate (7) is fixedly connected with the outer surface of the front end of the fixed bearing slide rail (1) through an adjusting slide block (2), the outer surface of the adjusting slide block (2) is fixedly connected with the outer surface of the inner side of the fixed bearing slide rail (1) through an adjusting threaded column (5), the outer surface of one side of the adjusting threaded column (5) is fixedly connected with the outer surface of one side of the fixed bearing slide rail (1) through an adjusting threaded hole (4), and the external threads of the adjusting threaded column (5) are mutually meshed with the internal threads of the adjusting threaded hole (4).
7. An ethernet switch in accordance with claim 1, wherein: the outer surface of the front end of the bearing plate (24) is fixedly connected with the outer surface of the rear end of the sealing plate (9) through a connecting block (23), a fixing screw is arranged between the connecting block (23) and the sealing plate (9), the outer surface of the front end of the connecting block (23) is fixedly connected with the outer surface of the rear end of the sealing plate (9) through the fixing screw, and the sealing plate (9) is movably connected with the Ethernet switch main body (8) through a connecting sliding groove (25) and a connecting sliding block (26).
CN201811562436.4A 2018-12-18 2018-12-18 Ethernet switch Active CN109768941B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811562436.4A CN109768941B (en) 2018-12-18 2018-12-18 Ethernet switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811562436.4A CN109768941B (en) 2018-12-18 2018-12-18 Ethernet switch

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Publication Number Publication Date
CN109768941A CN109768941A (en) 2019-05-17
CN109768941B true CN109768941B (en) 2021-01-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811562436.4A Active CN109768941B (en) 2018-12-18 2018-12-18 Ethernet switch

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CN (1) CN109768941B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100860381B1 (en) * 2008-04-21 2008-09-25 상진기술엔지니어링(주) Supporting bar for distributor fixed at a pole
CN207354314U (en) * 2017-06-09 2018-05-11 河南铭视科技股份有限公司 A kind of industrial resistance to compression optical switch
CN108234331A (en) * 2018-01-29 2018-06-29 郑州爱立讯电子科技有限公司 A kind of intelligent router of high efficiency and heat radiation
CN208001346U (en) * 2018-04-11 2018-10-23 嘉善星路电子科技有限公司 One kind being convenient for fixed computer router

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100860381B1 (en) * 2008-04-21 2008-09-25 상진기술엔지니어링(주) Supporting bar for distributor fixed at a pole
CN207354314U (en) * 2017-06-09 2018-05-11 河南铭视科技股份有限公司 A kind of industrial resistance to compression optical switch
CN108234331A (en) * 2018-01-29 2018-06-29 郑州爱立讯电子科技有限公司 A kind of intelligent router of high efficiency and heat radiation
CN208001346U (en) * 2018-04-11 2018-10-23 嘉善星路电子科技有限公司 One kind being convenient for fixed computer router

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