阅读说明：本技术 用于高湿度环境的网络交换机 (Network switch for high humidity environment ) 是由 马良华 于 2021-09-27 设计创作，主要内容包括：本发明公开了用于高湿度环境的网络交换机,包括：安装顶盖,所述安装顶盖的底端固定连接有交换机本体,所述交换机本体的正面固定安装有两组线缆卡头组件,所述线缆卡头组件的外壁卡接有防水汽套卡；防水汽套卡,所述防水汽套卡包括固定卡板,所述固定卡板的底部卡接有橡胶套卡,所述橡胶套卡的正面卡接有干燥套环。本发明的有益效果是：本发明利用线缆卡头组件将交换机本身设置在壳体内部的线缆卡头凸出壳体,利用限位卡头组件对线缆卡头与交换机的连接进行初步保护,使线缆卡头的安装更加简单,同时便于对线缆卡头进行保护,提高线缆卡头与安装底壳的密封性,降低水汽进入交换机内部的可能性。(The invention discloses a network switch for high humidity environment, comprising: the switch comprises a mounting top cover, a switch body is fixedly connected to the bottom end of the mounting top cover, two groups of cable chuck assemblies are fixedly mounted on the front side of the switch body, and a water vapor prevention sleeve clamp is clamped on the outer wall of each cable chuck assembly; waterproof vapour cover card, waterproof vapour cover card is including fixed cardboard, the bottom joint of fixed cardboard has rubber sleeve card, the positive joint of rubber sleeve card has the dry lantern ring. The invention has the beneficial effects that: according to the invention, the cable chuck arranged in the shell of the switch protrudes out of the shell by using the cable chuck component, and the connection between the cable chuck and the switch is preliminarily protected by using the limiting chuck component, so that the installation of the cable chuck is simpler, the cable chuck is convenient to protect, the sealing property between the cable chuck and the installation bottom shell is improved, and the possibility of water vapor entering the switch is reduced.)

1. A network switch for use in high humidity environments, comprising:

the water vapor-proof cable connector comprises a mounting top cover (1), wherein a switch body (2) is fixedly connected to the bottom end of the mounting top cover (1), two groups of cable chuck assemblies (4) are fixedly mounted on the front side of the switch body (2), and water vapor-proof sleeve clamps (3) are clamped on the outer walls of the cable chuck assemblies (4);

the waterproof jacket clamp comprises a waterproof jacket clamp (3), wherein the waterproof jacket clamp (3) comprises a fixed clamp plate (31), the bottom of the fixed clamp plate (31) is clamped with a rubber jacket clamp (32), and the front of the rubber jacket clamp (32) is clamped with a drying lantern ring (33);

two sets of cable chuck subassemblies (4), it is two sets of cable chuck subassemblies (4) equidistance sets up to a plurality ofly, and two sets of cable chuck subassemblies (4) interval arrangement, cable chuck subassemblies (4) are including spacing sleeve card (41), the inside cover of spacing sleeve card (41) is equipped with line card connector (42), the positive fixedly connected with line card protective body (43) of line card connector (42), the top of line card protective body (43) is rotated and is installed spacing cardboard (44), the top slidable mounting of line card protective body (43) has two slip cardboards (45).

2. The network switch for high humidity environments of claim 1, wherein: switch body (2) are including installation drain pan (21), the equal fixed mounting in both sides and the back of installation drain pan (21) has drying filter (22), a plurality of logical grooves (23) of dispelling the heat have been seted up to the equal distance in both sides chamber wall and the back chamber wall of installation drain pan (21) inner chamber.

3. The network switch for high humidity environments of claim 1, wherein: rubber sleeve card (32) include flexible rubber pad (321), the front fixedly connected with elasticity cover card (322) of flexible rubber pad (321), the front fixed mounting of elasticity cover card (322) has flexible seal cover (323), three positioning slot (324) have been seted up to the front equidistance of elasticity cover card (322), dop draw-in groove (325) have been seted up to the back of elasticity cover card (322), three spacing draw-in groove (326) have been seted up to the top cell wall, bottom cell wall and the both sides cell wall equidistance of dop draw-in groove (325).

4. The network switch for high humidity environments of claim 1, wherein: the dry lantern ring (33) includes first support arm (331), the positive fixed mounting of first support arm (331) has first drier (332), first support arm (331) one side bottom is rotated and is connected with connection sleeve axle (333), one side of connecting sleeve axle (333) is rotated and is connected with second support arm (334), the positive fixed mounting of second support arm (334) has second drier (335).

5. The network switch for high humidity environments of claim 1, wherein: the utility model discloses a line card protection device, including line card protection body (43), cardboard rotation slot (433) have been seted up at the top of line card protection body (43), cable card slot (432) have been seted up to the bottom cell wall of cardboard rotation slot (433), positioning channel groove (434) have been seted up to the both sides cell wall symmetry of cardboard rotation slot (433), cardboard spout (435) have been seted up at the back cell wall top of positioning channel groove (434), spacing spout (437) have been seted up to the one end of cardboard spout (435) bottom cell wall, the bottom cell wall fixed mounting of cardboard spout (435) has two coupling spring (436).

6. The network switch for high humidity environments of claim 1, wherein: the limiting clamping plate (44) comprises a rotating clamping plate (441), a protective soft layer (442) is fixedly connected to the lower surface of the rotating clamping plate (441), positioning clamping columns (443) are fixedly connected to one ends of two sides of the rotating clamping plate (441), and three second limiting clamping blocks (444) are fixedly connected to the upper surface of the rotating clamping plate (441) at equal intervals.

7. The network switch for high humidity environments of claim 6, wherein: the rotating clamping plate (441) is rotatably installed inside the clamping plate rotating groove (433), the two positioning clamping columns (443) are respectively clamped inside the two positioning clamping grooves (434), and one end of the sliding clamping plate (45) is attached to the positioning clamping columns (443).

8. The network switch for high humidity environments of claim 1, wherein: the sliding clamping plate (45) comprises a first clamping plate (451), a second clamping plate (452) is fixedly connected to the lower surface of the first clamping plate (451), one ends, close to the positioning clamping columns (443), of the first clamping plate (451) and the second clamping plate (452) are arc surfaces, and the lower surface, far away from one ends of the positioning clamping columns (443), of the first clamping plate (451) is fixedly connected with a sliding clamping table.

9. The network switch for high humidity environments of claim 8, wherein: the sliding clamping plate (45) is slidably mounted inside the clamping plate sliding groove (435), the second clamping plate (452) is slidably mounted inside the clamping plate sliding groove (435), one end, far away from the positioning clamping column (443), of the second clamping plate (452) is fixedly connected with the connecting spring (436), and the sliding clamping table of the first clamping plate (451) is slidably mounted inside the limiting sliding groove (437).

10. The network switch for high humidity environments of claim 1, wherein: the line card protection body (43) is clamped inside a clamping head clamping groove (325) of the rubber sleeve clamp (32), the line card connecting body (42) is embedded inside a shell on the front side of the installation bottom shell (21), and the limiting sleeve clamp (41) is arranged in an inner cavity of the installation bottom shell (21).

Technical Field

The invention relates to a network switch, in particular to a network switch used in a high-humidity environment, and belongs to the technical field of switches.

Background

A network switch is a device for expanding a network, and can provide more connection ports for a sub-network so as to connect more computers. With the development of the communication industry and the promotion of informatization of national economy, the network switch market is in a steady rising situation.

The current network switch does not have the effect of preventing steam at most, but partial service environment's humidity is very high, consequently in the use of carrying out network switch, need to prevent steam to the network switch and handle, in order to guarantee network switch's normal use, but current processing method is more complicated, the part need establish a dry service environment in the outside of switch, then just can carry out the use of exchanging, but this kind of mode can cause the volume of switch to become huge, inconvenient use, but, the interface of inserting at the cable, the clearance of existence is very big, get into steam easily, lead to the switch unable to use.

Disclosure of Invention

It is an object of the present invention to provide a network switch for use in high humidity environments in order to solve the above problems.

The invention achieves the above purpose through the following technical scheme, and the network switch for high humidity environment comprises:

the switch comprises a mounting top cover, a switch body is fixedly connected to the bottom end of the mounting top cover, two groups of cable chuck assemblies are fixedly mounted on the front side of the switch body, and a water vapor prevention sleeve clamp is clamped on the outer wall of each cable chuck assembly;

the waterproof steam sleeve clamp comprises a fixed clamp plate, the bottom of the fixed clamp plate is clamped with a rubber sleeve clamp, and the front of the rubber sleeve clamp is clamped with a drying sleeve ring;

two sets of cable chuck subassemblies, it is two sets of the equal equidistance of cable chuck subassembly sets up to a plurality ofly, and two sets of cable chuck subassembly interval arrangement, cable chuck subassembly includes spacing cover card, the inside cover of spacing cover card is equipped with the ply-yarn drill connector, the positive fixedly connected with ply-yarn drill protection body of ply-yarn drill connector, the top of ply-yarn drill protection body is rotated and is installed spacing cardboard, the top slidable mounting of ply-yarn drill protection body has two slip cardboards.

Preferably, the switch body includes the installation drain pan, the equal fixed mounting in both sides and the back of installation drain pan has dry filter, the equal distance in both sides chamber wall and the back chamber wall of installation drain pan inner chamber has seted up a plurality of heat dissipation logical grooves.

Preferably, the rubber sleeve clamp comprises a flexible rubber pad, an elastic sleeve clamp is fixedly connected to the front side of the flexible rubber pad, a flexible sealing sleeve is fixedly mounted on the front side of the elastic sleeve clamp, three positioning slots are formed in the front side of the elastic sleeve clamp at equal intervals, a chuck clamping groove is formed in the back side of the elastic sleeve clamp, and three limiting clamping grooves are formed in the top groove wall, the bottom groove wall and the two side groove walls of the chuck clamping groove at equal intervals.

Preferably, the dry lantern ring includes first support arm, the positive fixed mounting of first support arm has first dry body, first support arm one side bottom is rotated and is connected with the connecting sleeve axle, one side of connecting sleeve axle is rotated and is connected with the second support arm, the positive fixed mounting of second support arm has the dry body of second.

Preferably, the two sides and the bottom of the line card protection body are equidistant from three first limiting fixture blocks fixedly connected, a clamping plate rotating groove is formed in the top of the line card protection body, a wired card groove is formed in the bottom groove wall of the clamping plate rotating groove, positioning clamp grooves are symmetrically formed in the two side groove walls of the clamping plate rotating groove, a clamping plate sliding groove is formed in the top of the back groove wall of each positioning clamp groove, a limiting sliding groove is formed in one end of the bottom groove wall of each clamping plate sliding groove, and two connecting springs are fixedly mounted on the bottom groove wall of each clamping plate sliding groove.

Preferably, the limiting clamping plate comprises a rotating clamping plate, the lower surface of the rotating clamping plate is fixedly connected with a protective soft layer, one end of each of two sides of the rotating clamping plate is fixedly connected with a positioning clamping column, and the upper surface of the rotating clamping plate is fixedly connected with three second limiting clamping blocks in an equidistant mode.

Preferably, the rotating clamping plate is rotatably installed in the clamping plate rotating groove, the two positioning clamping columns are respectively clamped in the two positioning clamping grooves, and one end of the sliding clamping plate is attached to the positioning clamping columns.

Preferably, the sliding clamping plate comprises a first clamping plate, a second clamping plate is fixedly connected to the lower surface of the first clamping plate, the ends, close to the positioning clamping columns, of the first clamping plate and the second clamping plate are arc surfaces, and the lower surface, far away from one ends of the positioning clamping columns, of the first clamping plate is fixedly connected with the sliding clamping table.

Preferably, the sliding clamping plate is slidably mounted inside the clamping plate sliding groove, the second clamping plate is slidably mounted inside the clamping plate sliding groove, one end, far away from the positioning clamping column, of the second clamping plate is fixedly connected with the connecting spring, and the sliding clamping table of the first clamping plate is slidably mounted inside the limiting sliding groove.

Preferably, the line card protector is clamped inside a clamping head clamping groove of the rubber sleeve clamp, the line card connector is embedded inside a shell on the front side of the installation bottom shell, and the limiting sleeve clamp is arranged in an inner cavity of the installation bottom shell.

The invention has the beneficial effects that:

according to the invention, the cable clamping head arranged in the shell of the switch protrudes out of the shell by using the cable clamping head component, and the connection between the cable clamping head and the switch is preliminarily protected by using the limiting clamping head component, so that the installation of the cable clamping head is simpler, the cable clamping head is protected conveniently, the sealing property between the cable clamping head and the installation bottom shell is improved, and the possibility of water vapor entering the switch is reduced.

The cable chuck component is protected by the waterproof steam sleeve clamp, the cable clamp protecting body and the cable chuck are protected by the waterproof steam sleeve clamp, and meanwhile, the cable connected with the cable chuck is sealed through the flexible sealing sleeve, so that the possibility that steam enters the joint of the cable clamp protecting body and the cable chuck is further reduced.

Thirdly, the drying collar is used for carrying out water vapor cleaning protection on the connection position of the cable and the flexible sealing body, and the humidity and the water vapor content of the connection position of the cable and the flexible sealing body are reduced through the activated carbon used by the first drying body and the second drying body.

The drying filter plate is matched with the heat dissipation through groove of the exchanger shell to protect devices inside the exchanger, the possibility that water vapor enters the inside of the exchanger is reduced under the condition that the heat dissipation inside the exchanger is guaranteed, and the practicability of the exchanger in a high-humidity environment is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of a switch without a waterproof sleeve card according to the present invention;

FIG. 3 is a schematic view of the bottom case structure of the switch of the present invention;

FIG. 4 is a schematic view of the overall structure of the waterproof steam jacket clamp of the present invention;

FIG. 5 is a schematic view of the rubber sleeve clamp of the present invention;

FIG. 6 is a schematic cross-sectional view of the rubber sleeve clip of the present invention;

FIG. 7 is a schematic view of a dry collar configuration of the present invention;

FIG. 8 is a schematic view of the overall construction of the cable chuck assembly of the present invention;

FIG. 9 is a partial schematic view of a cable chuck assembly in accordance with the present invention;

FIG. 10 is an enlarged view of the structure at A in FIG. 9 according to the present invention;

FIG. 11 is a schematic view of a structure of a spacing clip of the present invention;

FIG. 12 is a schematic view of a slide card structure according to the present invention.

In the figure: 1. installing a top cover; 2. a switch body; 21. installing a bottom shell; 22. drying the filter plate; 23. a heat dissipation through groove; 3. water vapor prevention sleeve clamping; 31. fixing the clamping plate; 32. rubber sleeve clamping; 321. a flexible rubber pad; 322. elastic sleeve clamping; 323. a flexible sealing sleeve; 324. positioning the slot; 325. a clamping head clamping groove; 326. a limiting clamping groove; 33. drying the lantern ring; 331. a first support arm; 332. a first dry body; 333. connecting the sleeve shaft; 334. a second support arm; 335. a second dry body; 4. a cable chuck assembly; 41. a limiting sleeve is clamped; 42. a line card connector; 43. a line card protector; 431. a first limiting clamping block; 432. line card slots; 433. a pallet rotating groove; 434. positioning the clamping groove; 435. a pallet slide groove; 436. a connecting spring; 437. a limiting chute; 44. a limiting clamping plate; 441. rotating the clamping plate; 442. a protective soft layer; 443. positioning the clamp column; 444. a second limiting clamping block; 45. a sliding clamping plate; 451. a first clamping plate; 452. a second card.

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. 1-12, a network switch for use in high humidity environments includes:

installation top cap 1, installation top cap 1's bottom fixedly connected with switch body 2, the equal threaded mounting in four corners on installation top cap 1 top has the countersunk bolt, installation top cap 1 is through four countersunk bolts and 2 fixed connection of switch body, the positive fixed mounting of switch body 2 has two sets of cable dop subassemblies 4, every group cable dop subassembly 4 equidistance sets up to four, cable dop subassembly 4 is sealed with switch body 2's junction, cable dop subassembly 4's outer wall joint has waterproof steam cover card 3.

As a technical optimization scheme of the invention, the switch body 2 comprises an installation bottom shell 21, filter plate installation grooves are formed in both sides and the back of the installation bottom shell 21, drying filter plates 22 are fixedly installed on both sides and the back of the installation bottom shell 21, each drying filter plate 22 comprises a fixed frame, a physical drying agent is fixedly installed in each fixed frame, each physical drying agent is a molecular sieve, each fixed frame is fixedly installed in each filter plate installation groove through five countersunk head bolts, a plurality of heat dissipation through grooves 23 are formed in equal distances between the cavity walls of both sides and the back of an inner cavity of the installation bottom shell 21, the heat dissipation through grooves 23 are communicated with the filter plate installation grooves, and the joints of the fixed frames and the installation bottom shell 21 are sealed.

As a technical optimization scheme of the present invention, the steam-proof sleeve clamp 3 includes a fixed clamp plate 31, two sets of insertion columns are integrally formed at the bottom end of the fixed clamp plate 31, five insertion columns are equidistantly arranged in each set, a rubber sleeve clamp 32 is clamped at the bottom of the fixed clamp plate 31, two sets of insertion column slots are formed at the top end of the rubber sleeve clamp 32, five insertion column slots are equidistantly arranged in each set, ten insertion columns are respectively inserted into ten insertion column slots, the fixed clamp plate 31 is made of a thermosetting plastic material, and a drying sleeve ring 33 is clamped at the front side of the rubber sleeve clamp 32.

As a technical optimization scheme of the invention, the rubber sleeve clamp 32 comprises a flexible rubber pad 321, the flexible rubber pad 321 is used for sealing a joint of the waterproof sleeve clamp 3 and the installation bottom shell 21, an elastic sleeve clamp 322 is fixedly connected to the front surface of the flexible rubber pad 321, the flexible rubber pad 321 is bonded with the elastic sleeve clamp 322 through viscose, a flexible sealing sleeve 323 is fixedly installed on the front surface of the elastic sleeve clamp 322, a cable clamping groove is formed in the middle of the front surface of the elastic sleeve clamp 322, the flexible sealing sleeve 323 is bonded on the inner wall of the cable clamping groove through viscose, three positioning slots 324 are formed in the front surface of the elastic sleeve clamp 322 at equal intervals, two positioning slots 324 are symmetrically arranged above the flexible sealing sleeve 323, the other positioning slot is arranged below the flexible sealing sleeve 323, a clamp clamping groove 325 is formed in the back surface of the elastic sleeve clamp 322, the clamp clamping groove 325 penetrates through the flexible rubber pad 321, and the top slot wall of the clamping groove 325, Three limiting clamping grooves 326 are arranged on the bottom groove wall and the two side groove walls at equal distance.

As a technical optimization scheme of the invention, the flexible rubber pad 321 and the flexible sealing sleeve 323 are made of rubber with strong elastic deformation capacity, the flexible sealing sleeve 323 is arranged into four parts, the distances between the four parts are the same, and the cable clamping groove is communicated with the clamping head clamping groove 325; elastic sleeve card 322 adopts fibre/rubber combined material, possesses high modulus, high elasticity characteristic, and the elastic sleeve card 322 of being convenient for installs, and elastic sleeve card 322's top is provided with the opening, cuts apart into two parts with elastic sleeve card 322's top, and the both sides of opening part set up to the concave convex of mutually supporting, and the one end of bulge bonds and has the water seal cushion.

As a technical optimization scheme of the present invention, the drying lantern ring 33 is configured in a ring shape, three positioning insertion posts are integrally formed on the back surface of the drying lantern ring 33, the three positioning insertion posts are respectively inserted into which positioning insertion slots 324, the drying lantern ring 33 includes a first support arm 331, a first drying body 332 is fixedly mounted on the front surface of the first support arm 331, a first installation slot is formed on the front surface of the first support arm 331, the first drying body 332 is fixedly mounted in the first installation slot, a connecting sleeve shaft 333 is rotatably connected to the bottom of one side of the first support arm 331, a second support arm 334 is rotatably connected to one side of the connecting sleeve shaft 333, a second drying body 335 is fixedly mounted on the front surface of the second support arm 334, a second installation slot is formed on the front surface of the second support arm 334, and the second drying body 335 is fixedly mounted in the second installation slot.

As a technical optimization scheme of the present invention, three positioning insertion columns are sequentially provided as a first insertion column, a second insertion column and a third insertion column, the first insertion column and the first support arm 331 are integrally cast, the second insertion column and the second support arm 334 are integrally cast, the third insertion column is symmetrically provided in two parts, one part of the three insertion columns and the first support arm 331 are integrally cast, and the other part of the three insertion columns and the second support arm 334 are integrally cast; the connecting sleeve shaft 333 comprises a rotating shaft, the outer wall of the rotating shaft is sequentially sleeved with a first sleeve, a second sleeve and a third sleeve, the first sleeve and the third sleeve are welded with the first support arm 331 in a melting mode, and the second sleeve is welded with the second support arm 334 in a melting mode; the first support arm 331 and the second support arm 334 are made of thermosetting plastic materials, and the first drying body 332 and the second drying body 335 are made of physical desiccant activated carbon and are used for adsorbing water vapor near the flexible sealing sleeve 323 and reducing humidity near the flexible sealing sleeve 323.

As a technical optimization scheme of the invention, two groups of cable chuck components 4 are arranged in a plurality of equal distances, the two groups of cable chuck components 4 are arranged at intervals, each group of cable chuck components 4 is four, each cable chuck component 4 comprises a limiting sleeve clamp 41, a line card connector 42 is sleeved inside the limiting sleeve clamp 41, the limiting sleeve clamp 41 is arranged in a square ring, the limiting sleeve clamp 41 is used for fixing the line card connector 42, a line card protective body 43 is fixedly connected to the front side of the line card connector 42, a limiting clamping plate 44 is rotatably installed at the top end of the line card protective body 43, the limiting clamping plate 44 is used for protecting a cable chuck, two sliding clamping plates 45 are slidably installed at the top of the line card protective body 43, and the sliding clamping plates 45 are used for limiting the limiting clamping plates 44.

As a technical optimization scheme of the present invention, three first limiting fixture blocks 431 are fixedly connected to two sides and the bottom of the line card protector 43 at equal distances, nine first limiting fixture blocks 431 are respectively clamped inside nine limiting clamping grooves 326 formed in two side groove walls and a bottom groove wall of the clamping groove 325, a clamping plate rotating groove 433 is formed in the top of the line card protector 43, rotating pin holes are formed in two side groove walls of the clamping plate rotating groove 433, a line card slot 432 is formed in a bottom groove wall of the clamping plate rotating groove 433, the line card slot 432 is used for inserting a cable clamping head, positioning clamping grooves 434 are symmetrically formed in two side groove walls of the clamping plate rotating groove 433, a clamping plate sliding groove 435 is formed in the top of a back groove wall of the positioning groove 434, a limiting sliding groove 437 is formed in one end of a bottom groove wall of the clamping plate sliding groove 435, and two connecting springs 436 are fixedly installed at the bottom end of the clamping plate sliding groove 435.

As a technical optimization scheme of the invention, the bottom slot wall of the snap-gauge sliding slot 435 is arranged in a step shape, and is sequentially arranged in a first step and a second step, the limit sliding slot 437 is arranged at the top of the first step, the back slot wall of the second step is provided with two spring mounting holes, two connecting springs 436 are respectively and fixedly mounted in the two spring mounting holes, and the slot walls of the snap-gauge sliding slot 435 on both sides of the second step are provided with limit guide slots.

As a technical optimization scheme of the present invention, the limiting clamping plate 44 includes a rotating clamping plate 441, a protective soft layer 442 is fixedly connected to a lower surface of the rotating clamping plate 441, positioning clamping posts 443 are fixedly connected to both ends of the rotating clamping plate 441, three second limiting clamping blocks 444 are fixedly connected to an upper surface of the rotating clamping plate 441 at equal intervals, and the three second limiting clamping blocks 444 are respectively clamped inside the three limiting clamping slots 326 formed in the top slot wall of the clamping head clamping slot 325.

As a technical optimization scheme of the invention, the rotating clamping plate 441 is rotatably installed inside the clamping plate rotating groove 433, a pin shaft installation hole is formed in one end, close to the line card connecting body 42, of the rotating clamping plate 441, a rotating pin shaft is fixedly installed inside the rotating clamping plate, two ends of the rotating pin shaft are respectively rotatably installed inside the two rotating pin holes, two positioning clamping columns 443 are respectively clamped inside the two positioning clamping grooves 434, and one end of the sliding clamping plate 45 is attached to the positioning clamping columns 443.

As a technical optimization scheme of the invention, the sliding clamping plate 45 comprises a first clamping plate 451, a second clamping plate 452 is fixedly connected to the lower surface of the first clamping plate 451, the ends, close to the positioning clamping columns 443, of the first clamping plate 451 and the second clamping plate 452 are provided with arc surfaces, the diameter of each arc surface is the same as that of the positioning clamping column 443, and the lower surface of the end, far from the positioning clamping columns 443, of the first clamping plate 451 is fixedly connected with a sliding clamping table.

As a technical optimization scheme of the invention, the sliding clamp plate 45 is slidably mounted inside the clamp plate sliding groove 435, the second clamp plate 452 is slidably mounted inside the clamp plate sliding groove 435, the first clamp plate 451 is slidably mounted on the top of the first step, the second clamp plate 452 is slidably mounted on the top of the second step, the width of the second clamp plate 452 is larger than that of the first clamp plate 451, two sides of the second clamp plate 452 are respectively slidably arranged inside the two limiting guide grooves, one end of the second clamp plate 452 far away from the positioning clamp post 443 is fixedly connected with the connecting spring 436, and the sliding clamp table of the first clamp plate 451 is slidably mounted inside the limiting sliding groove 437.

As a technical optimization scheme of the present invention, the line card protector 43 is clamped inside the chuck slot 325 of the rubber sleeve 32, the line card connector 42 is embedded inside the housing installed on the front side of the bottom case 21, and the limit sleeve 41 is disposed in the inner cavity of the bottom case 21.

When the invention is used;

please refer to fig. 1 to 12;

installing eight cable chuck assemblies 4 on an installation bottom shell 21 as shown in fig. 3 and 8, assembling the installation bottom shell 21 as shown in fig. 3, installing an information exchange assembly and a heat dissipation assembly inside a network switch in an inner cavity of the installation bottom shell 21, and fixedly installing an installation top cover 1 on the top end of the installation bottom shell 21 through countersunk bolts;

carrying out operation one;

firstly, sliding the two sliding clamping plates 45 towards the direction of installing the bottom shell 21 to enable the sliding clamping plates 45 to remove the limitation on the positioning clamping columns 443, and then rotating the limiting clamping plate 44 to enable the limiting clamping plate 44 to be separated from the clamping plate rotating groove 433;

carrying out operation two;

then, the cable clamping head is clamped in the line card slot 432, the limiting clamping plate 44 is rotated to enable the two positioning clamping columns 443 to be attached to the top end of the sliding clamping plate 45, then the two sliding clamping plates 45 are slid towards the direction of installing the bottom shell 21 to enable the two positioning clamping columns 443 to fall into the positioning clamping slots 434, then the sliding clamping plate 45 is released, and the sliding clamping plate 45 is clamped on the positioning clamping columns 443;

carrying out operation three;

then, the line card protector 43 is sleeved on the outer wall of the rubber sleeve card 32, that is: opening the opening at the top end of the elastic sleeve clamp 322, wrapping the line card protector 43 by the elastic sleeve clamp 322 from bottom to top, so that the line card protector 43 is clamped in the chuck clamping groove 325, and meanwhile, correspondingly clamping nine first limiting clamping blocks 431 and three second limiting clamping blocks 444 in the twelve limiting clamping grooves 326;

meanwhile, the cable is clamped in the cable clamping groove, the flexible sealing sleeve 323 wraps the cable, the flexible sealing sleeve 323 generates elastic deformation under the extrusion of the cable, and gaps among the four parts of the flexible sealing sleeve 323 are sealed;

then the fixed clamping plate 31 is clamped at the top end of the rubber sleeve clamp 32;

carrying out operation four;

the dry collar 33 is then sleeved on the outside of the cable, i.e.: the first support arm 331 and the second support arm 334 are separated through the connecting sleeve shaft 333, then clamped on the outer wall of the cable, and then the first support arm 331 and the second support arm 334 are combined;

the whole drying sleeve ring 33 is then clamped on the front surface of the rubber sleeve clamp 32, namely: the first and second insertion columns at the back of the first and second support arms 331 and 334 are respectively inserted into the two positioning slots 324 above the flexible sealing sleeve 323, and the third insertion column is inserted into the positioning slot 324 below the flexible sealing sleeve 323.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.