An anti-jamming industrial switch

Abstract

The application relates to an anti-interference industrial switch in the field of data exchange equipment, which is characterized by the following: a sealing structure formed by a sealing frame, a sealing plate and a sealing plug is used to prevent moisture and dust from entering the interface position of the main body of the industrial switch; the combined structure of the sealing plug is clamped to the combined plug body or the data line under the constraint of the mounting hole, the part needing to be disassembled and installed is sealed and reinforced, the overall sealing performance is improved, the combined plug body and the elastic plug body are connected through an elastic cord, the loss of the combined plug body is reduced, the integrity of the sealing plug is ensured, when the sealing plate is pushed, the data line moves together, the existence of the multiple elastic fibers and the limiting ring can prevent the data line from being excessively deformed in a local part, the risk of data line damage is reduced, the sealing plug is convenient for the staff to install, disassemble and replace without affecting the overall moisture-proof and dust-proof demand, and the normal use demand of the industrial switch is met.

Description

TECHNICAL FIELD

[0001] The present application relates to an industrial switch, in particular to an anti-interference industrial switch applied to the field of data exchange equipment. BACKGROUND

[0002] Industrial switch, also known as industrial Ethernet switch, is an Ethernet switch device applied to the field of industrial control. Due to the network standard adopted, it has good openness, wide application, low price and uses transparent and unified TCP / IP protocol. Ethernet has become the main communication standard in the field of industrial control. Industrial switch has telecommunication level performance characteristics, can withstand harsh working environment, and its port configuration is flexible, which can meet the use requirements of various industrial fields.

[0003] Chinese patent CN202021619566.X specification discloses a damp-proof and easy-to-disassemble industrial switch. The heating device and the air supply device work together to blow out the humid gas inside the machine. The main control board can operate in a dry environment. The avoidance slot can provide a position for the user to hold the main control board. This damp-proof and easy-to-disassemble industrial switch not only prevents the machine from being damp, but also facilitates the disassembly and assembly of the main control board. Invention patent CN202110604546.8 specification discloses a damp-proof, corrosion-proof and waterproof industrial switch, which can meet the use requirements in the case where the data line does not need to be replaced frequently and the use environment is more severe, and improve the damp-proof, waterproof and dust-proof performance of the switch body.

[0004] In the prior art, the use environment of the industrial switch is relatively harsh, and rust and other defects may occur in high humidity and high dust environment. In view of the humid and dusty environment, an integrated sealing structure or independent sealing units for each interface are usually provided for the industrial switch structure. However, no matter which setting method is used, it will affect the installation, replacement and disassembly of the subsequent data line, affecting the normal use requirements of the industrial switch. SUMMARY

[0005] In view of the above prior art, the technical problem to be solved by the present application is that the industrial switch structure is provided with an integrated sealing structure or independent sealing units for each interface, which will affect the installation, replacement and disassembly of the subsequent data line, affecting the normal use requirements of the industrial switch.

[0006] To solve the above problems, the application provides an anti-interference industrial switch, which comprises an industrial switch body and a plurality of data transmission units plugged on the interface of the industrial switch body, one end of the data transmission unit is fixedly connected with a sealing frame matched with itself, a connecting buckle is connected between the industrial switch body and the sealing frame, a sealing plate matched with itself is slidably connected in the sealing frame, one end of the sealing plate close to the industrial switch body is fixedly connected with a pair of compression springs, the other ends of the two compression springs are in contact with the industrial switch body, the sealing frame comprises a frame body, the sealing plate comprises a plate body, the plate body is in stepped cooperation with the opening of the frame body, a plurality of mounting holes matched with the positions of the plurality of data transmission units are dug on the plate body, and one end of the data transmission unit away from the industrial switch body penetrates through the mounting hole at the corresponding position, a sealing plug matched with itself is plugged in the mounting hole, and the sealing plug is in interference fit with the mounting hole.

[0007] The sealing plug comprises an elastic plug body matched with the size of the mounting hole, a wedge-shaped end is fixedly connected with one end of the elastic plug body close to the industrial switch body, the data transmission unit comprises a connector and a data line, a through hole matched with the data line is dug on the elastic plug body, the elastic plug body is in C shape as a whole, a combined plug body matched with itself is plugged in the through hole, and an elastic cord is fixedly connected between the elastic plug body and the combined plug body.

[0008] In the anti-interference industrial switch, the sealing plug can be conveniently installed, disassembled and replaced without affecting the overall moisture-proof and dust-proof requirement, and the normal use requirement of the industrial switch is met.

[0009] As a further improvement of the application, a sealing gasket one is connected between the industrial switch body and the frame body and fixedly connected with the frame body, a sealing gasket two is connected between the frame body and the plate body and fixedly connected with the plate body, and the sealing effect of the sealing structure formed by the sealing frame, the sealing plate and the sealing plug is increased.

[0010] As a further improvement of the application, a plurality of disassembly grooves are dug on the elastic plug body and uniformly distributed on the surface of the elastic plug body, the user can conveniently compress the elastic plug body as a whole by fingers, and the sealing plug can be conveniently taken out of the mounting hole.

[0011] As a further improvement of the application, one end of the plate body close to the industrial switch body is fixedly connected with a pair of limiting stakes matched with the compression springs, and the two limiting stakes are plugged in the two compression springs respectively, the limiting stakes can protect the compression springs to a certain extent, so that the compression springs are not easy to deform in the non-working direction when being compressed and are not easy to be damaged.

[0012] As a further improvement of the present application, the plate body is fixedly connected with a plurality of elastic bellows near one end of the industrial switch main body, the other end of the elastic bellows is in contact with the industrial switch main body, a plurality of elastic fibers are fixedly connected to the inner wall of the elastic bellows, the plurality of elastic fibers are in three-dimensional spiral shape, the elastic fibers are used to further protect the data line, and the sealing plate moves together with the data line in the pushing process. The existence of the plurality of elastic fibers can prevent the data line from being excessively deformed in a local part, thereby reducing the risk of data line damage.

[0013] As a further improvement of the present application, the elastic bellows comprises a pipe body, a plurality of limiting rings are fixedly connected to the inner wall of the pipe body, the limiting rings are used to further protect the data line, and the limiting rings have stronger structural strength. When the elastic fibers lose the elastic support function due to excessive stress of the data line, the data line is prevented from being further deformed locally.

[0014] As a further improvement of the present application, the elastic plug body is made of colorless transparent material, an elastic cavity is excavated in the elastic plug body, a plurality of detection holes are excavated in one end of the elastic plug body near the industrial switch main body, the plurality of detection holes penetrate through the elastic plug body and communicate the elastic cavity with the outside, a plurality of filling units are filled in the elastic cavity, and the filling units fill the space in the elastic cavity. When the humidity in the sealing structure is too high, the filling units change color, the sealing defects can be found in time during subsequent regular maintenance of the workers, and the plurality of sealing plugs can be replaced in time to ensure the sealing property of the sealing structure.

[0015] As a further improvement of the present application, the filling unit comprises an elastic shell made of colorless transparent material, a plurality of color developing particles are filled in the elastic shell, a plurality of capillary cracks are excavated on the outer wall of the elastic shell, the color developing particles are wrapped by the elastic shell, so that a small amount of moisture mixed in the air during installation, disassembly and replacement cannot directly cause the color developing particles to change color, and misjudgment is not easy to occur.

[0016] In summary, the sealing structure formed by the sealing frame, the sealing plate and the sealing plug is used for moisture-proof and dust-proof protection of the interface position of the industrial switch main body. The combined structure of the sealing plug can clamp the combined plug body or the data line under the constraint of the mounting hole, seal and reinforce the part to be disassembled and installed, increase the overall sealing property, and connect the combined plug body and the elastic plug body through the elastic cord to reduce the loss of the combined plug body, ensure the integrity of the sealing plug, facilitate the installation, disassembly and replacement of the sealing plug without affecting the overall moisture-proof and dust-proof demand, and meet the normal use demand of the industrial switch.

[0017] Meanwhile, the humidity in the sealing structure of the sealing frame, the sealing plate and the sealing plug is detected by filling the filling unit in the sealing plug, the humid air causes the filling unit to change color, and when the staff performs subsequent regular maintenance, the sealing defects are found in time, and the multiple sealing plugs are replaced in time to ensure the sealing property of the sealing structure, and the color developing particles in the filling unit are wrapped by the elastic shell, and a small amount of moisture mixed in the air during installation, disassembly and replacement cannot directly cause the color developing particles to change color, and misjudgment is not easy to occur. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 Structure diagram of the anti-interference industrial switch of the first embodiment of the present application;

[0019] Figure 2 Side sectional view of the anti-interference industrial switch of the first embodiment of the present application Figure 1 ;

[0020] Figure 3 Side sectional view of the anti-interference industrial switch of the first embodiment of the present application Figure 2 ;

[0021] Figure 4 Structure diagram of the mounting frame of the first embodiment of the present application;

[0022] Figure 5 Front structure diagram of the sealing plate of the first embodiment of the present application;

[0023] Figure 6 Back structure diagram of the sealing plate of the first embodiment of the present application;

[0024] Figure 7 Structure diagram of the sealing plug of the first embodiment of the present application;

[0025] Figure 8 Structure diagram of the elastic bellows and the elastic fiber of the first embodiment of the present application;

[0026] Figure 9 Sectional structure diagram of the elastic bellows of the first embodiment of the present application;

[0027] Figure 10 Side sectional view of the sealing plug of the second embodiment of the present application;

[0028] Figure 11 Structure diagram of the filling unit of the second embodiment of the present application.

[0029] Explanation of reference numerals in the drawing:

[0030] 1 industrial switch body, 2 sealing frame, 201 frame body, 202 sealing gasket one, 3 sealing plate, 301 plate body, 302 mounting hole, 303 sealing gasket two, 304 limit pile, 4 data transmission unit, 5 sealing plug, 501 elastic plug body, 502 wedge-shaped end, 503 disassembly groove, 504 combined plug body, 505 elastic cable, 506 elastic cavity, 507 detection hole, 6 elastic bellows, 601 tube body, 602 limit ring, 7 elastic fiber, 8 connecting buckle, 9 filling unit, 901 elastic shell, 902 color developing particles, 903 capillary crack, 10 compression spring. DETAILED DESCRIPTION

[0031] Two embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0032] First embodiment:

[0033] Figures 1-7 An anti-interference industrial switch is shown, which comprises an industrial switch body 1 and a plurality of data transmission units 4 plugged on the interface of the industrial switch body 1, one end of the data transmission unit 4 connected with the industrial switch body 1 is fixedly connected with a sealing frame 2 matched with itself, a connecting buckle 8 is connected between the industrial switch body 1 and the sealing frame 2, the industrial switch body 1 and the sealing frame 2 are fixedly connected through the connecting buckle 8, a sealing plate 3 matched with itself is slidingly connected in the sealing frame 2, one end of the sealing plate 3 close to the industrial switch body 1 is fixedly connected with a pair of compression springs 10, the ends of the two compression springs 10 away from the sealing plate 3 are in contact with the industrial switch body 1, the sealing frame 2 comprises a frame body 201, the sealing plate 3 comprises a plate body 301, the plate body 301 is in stepped fit with the opening of the frame body 201, a plurality of mounting holes 302 matched with the positions of the plurality of data transmission units 4 are opened on the plate body 301, and the ends of the data transmission units 4 away from the industrial switch body 1 penetrate through the mounting holes 302 at the corresponding positions, sealing plugs 5 matched with themselves are inserted in the mounting holes 302, and the sealing plugs 5 are in interference fit with the mounting holes 302.

[0034] The sealing plug 5 comprises an elastic plug body 501 matched in size with the mounting hole 302, a wedge-shaped end 502 is fixedly connected to one end of the elastic plug body 501 close to the industrial switch body 1, the data transmission unit 4 comprises a connector and a data line, a through hole matched with the data line is opened on the elastic plug body 501, the elastic plug body 501 is in C shape as a whole, a combined plug body 504 matched with itself is inserted in the through hole, and an elastic cable 505 is fixedly connected between the elastic plug body 501 and the combined plug body 504.

[0035] In the present application, the data transmission unit 4 penetrates through the sealing plate 3 into the sealing frame 2 and is plugged on the industrial switch body 1 to realize data transmission work.

[0036] When the data transmission unit 4 needs to be installed at a new interface position, the sealing plug 5 at the corresponding position is removed, the sealing plug 5 is restored to its original state after being released from the constraint of the sealing plate 3, the combined plug body 504 can be easily taken out of the elastic plug body 501, and the elastic plug body 501 is sleeved outside the data line. Then, the sealing plate 3 is pushed to the limit position, the data head of the data transmission unit 4 is inserted into the interface of the industrial switch main body 1, then the sealing plate 3 is loosened, and the sealing plate 3 is pushed back to the original position under the action of the compression spring 10. Finally, the sealing plug 5 is reinstalled into the corresponding mounting hole 302, and the installation of the data transmission unit 4 is completed.

[0037] When the corresponding data transmission unit 4 needs to be removed, the sealing plug 5 at the corresponding position is first removed from the mounting hole 302, and then the sealing plate 3 is pushed to the limit position. The joint part of the data transmission unit 4 is pinched by the fingers, the data transmission unit 4 is pulled out, and then the sealing plate 3 is loosened. The sealing plate 3 is pushed back to the original position under the action of the compression spring 10. The sealing plug 5 is removed from the pulled-out data transmission unit 4, the combined plug body 504 is installed back into the elastic plug body 501, and is reinserted into the mounting hole 302. The removal of the data transmission unit 4 is completed.

[0038] When the data transmission unit 4 needs to be replaced, the removal work is performed first, and then the installation work is performed. The step of inserting the sealing plug 5 into the mounting hole 302 is omitted.

[0039] In this application, the sealing structure formed by the sealing frame 2, the sealing plate 3 and the sealing plug 5 is used for the moisture-proof and dust-proof protection of the interface position of the industrial switch main body 1. The combined structure of the sealing plug 5 is clamped to the combined plug body 504 or the data line under the constraint of the mounting hole 302. The part to be removed and installed is sealed and reinforced, and the overall sealing performance is improved. The combined plug body 504 and the elastic plug body 501 are connected through the elastic cord 505. The loss of the combined plug body 504 can be avoided, and the integrity of the sealing plug 5 can be ensured. The sealing plug 5 can be easily installed, removed and replaced without affecting the overall moisture-proof and dust-proof requirement, and the normal use requirement of the industrial switch can be met.

[0040] The sealing gasket one 202 is connected between the industrial switch main body 1 and the frame 201, and the sealing gasket one 202 is fixedly connected with the frame 201. The sealing gasket two 303 is connected between the frame 201 and the plate 301, and the sealing gasket two 303 is fixedly connected with the plate 301. The sealing effect of the sealing structure formed by the sealing frame 2, the sealing plate 3 and the sealing plug 5 is improved.

[0041] A plurality of disassembly grooves 503 are opened on the elastic plug body 501, which are evenly distributed on the surface of the elastic plug body 501, so that the user can use fingers to compress the elastic plug body 501 as a whole, and the sealing plug 5 can be taken out from the mounting hole 302.

[0042] The plate body 301 is fixedly connected with a pair of limiting piles 304 matched with the compression springs 10 at one end close to the industrial switch main body 1, and the two limiting piles 304 are respectively inserted into the two compression springs 10. The limiting piles 304 can protect the compression springs 10 to some extent, so that the compression springs 10 are not easy to deform in a non-working direction when being compressed, and are not easy to be damaged.

[0043] Please refer to Figure 2 and Figures 8-9 , the plate body 301 is fixedly connected with a plurality of elastic bellows 6 matched with the mounting hole 302 at one end close to the industrial switch main body 1, the other end of the elastic bellows 6 is in contact with the industrial switch main body 1, the inner wall of the elastic bellows 6 is fixedly connected with a plurality of elastic fibers 7, the plurality of elastic fibers 7 are three-dimensional spiral, the elastic fibers 7 are used to further protect the data line, the sealing plate 3 drives the data line to move in the process of pushing, the existence of the plurality of elastic fibers 7 can make the data line not easy to locally deform excessively, and reduce the risk of data line damage, the elastic bellows 6 includes a pipe body 601, a plurality of limiting rings 602 are fixedly connected to the inner wall of the pipe body 601, the limiting rings 602 with stronger structural strength are used to further protect the data line, when the elastic fibers 7 lose the elastic support effect due to excessive stress of the data line, the data line is prevented from further local deformation.

[0044] Second embodiment:

[0045] Figures 10-11 An anti-interference industrial switch is shown, based on the first embodiment, the elastic plug body 501 is made of colorless transparent material, the elastic plug body 501 is opened with an elastic cavity 506, a plurality of detection holes 507 are opened at one end of the elastic plug body 501 close to the industrial switch main body 1, the plurality of detection holes 507 all penetrate the elastic plug body 501 and communicate the elastic cavity 506 with the outside, a plurality of filling units 9 are filled in the elastic cavity 506, and the filling units 9 fill the space in the elastic cavity 506, the filling units 9 are used to detect the humidity in the sealing structure of the sealing frame 2, the sealing plate 3 and the sealing plug 5, when the humidity in the sealing structure is too high, the industrial switch main body 1 interface is easily damaged irreversibly, the humid air also enters the elastic cavity 506 through the detection hole 507, and the filling unit 9 changes color, when the staff performs regular maintenance later, the sealing defects are found in time, and the plurality of sealing plugs 5 are replaced in time, so as to ensure the sealing property of the sealing structure.

[0046] The filling unit 9 comprises an elastic shell 901 which is colorless and transparent, and a plurality of color-developing particles 902 are filled in the elastic shell 901. A plurality of capillary cracks 903 are formed on the outer wall of the elastic shell 901. The color-developing particles 902 are preferably anhydrous copper sulfate. The color-developing particles 902 are wrapped by the elastic shell 901, so that a small amount of moisture mixed in the air cannot directly cause the color-developing particles 902 to change color during installation, disassembly and replacement, and misjudgment is not caused.

[0047] Compared with the first embodiment, in the present embodiment, the humidity in the sealing structure formed by the sealing frame 2, the sealing plate 3 and the sealing plug 5 is detected by filling the filling unit 9 in the sealing plug 5. The humid air causes the color of the filling unit 9 to change. When the staff performs subsequent regular maintenance, the sealing defects are found in time, and the plurality of sealing plugs 5 are replaced in time to ensure the sealing property of the sealing structure. Meanwhile, the color-developing particles 902 in the filling unit 9 are wrapped by the elastic shell 901. During installation, disassembly and replacement, a small amount of moisture mixed in the air cannot directly cause the color-developing particles 902 to change color, and misjudgment is not caused.

[0048] In combination with the current actual demand, the above-mentioned embodiments adopted by the present application are not limited to the above-mentioned embodiments. Various changes made by those skilled in the art within the scope of knowledge possessed by them without departing from the concept of the present application still fall within the protection scope of the present application.

Claims

1. An anti-interference industrial switch, characterized in that: The system includes an industrial switch body (1) and multiple data transmission units (4) plugged into the interface of the industrial switch body (1). A matching sealing frame (2) is fixedly connected to one end of the industrial switch body (1) where the data transmission units (4) are connected. A connecting buckle (8) connects the industrial switch body (1) and the sealing frame (2). A matching sealing plate (3) is slidably connected inside the sealing frame (2). A pair of compression springs (10) are fixedly connected to one end of the sealing plate (3) near the industrial switch body (1), and the ends of the two compression springs (10) away from the sealing plate (3) are... All of them are in contact with the main body (1) of the industrial switch. The sealing frame (2) includes a frame (201), and the sealing plate (3) includes a plate (301). The plate (301) and the opening of the frame (201) are stepped together. The plate (301) has a plurality of mounting holes (302) that are respectively matched with the positions of a plurality of data transmission units (4). The end of the data transmission unit (4) away from the main body (1) of the industrial switch passes through the mounting hole (302) at the corresponding position. A sealing plug (5) that matches itself is inserted into the mounting hole (302), and the sealing plug (5) is interference-fitted with the mounting hole (302). The sealing plug (5) includes an elastic plug body (501) that matches the size of the mounting hole (302). A wedge-shaped end (502) is fixedly connected to one end of the elastic plug body (501) near the main body (1) of the industrial switch. The data transmission unit (4) includes a connector and a data cable. A through hole matching the data cable is drilled on the elastic plug body (501). The elastic plug body (501) is C-shaped in general. A matching combination plug body (504) is inserted into the through hole. An elastic cable (505) is fixedly connected between the elastic plug body (501) and the combination plug body (504).

2. The anti-interference industrial switch according to claim 1, characterized in that: A sealing gasket (202) is connected between the main body (1) of the industrial switch and the frame (201), and the sealing gasket (202) is fixedly connected to the frame (201). A sealing gasket (303) is connected between the frame (201) and the plate (301), and the sealing gasket (303) is fixedly connected to the plate (301).

3. The anti-interference industrial switch according to claim 1, characterized in that: The elastic plug (501) has multiple disassembly grooves (503) that are evenly distributed on the surface of the elastic plug (501).

4. An anti-interference industrial switch according to claim 1, characterized in that: The plate (301) is fixedly connected to a pair of limiting posts (304) whose positions match those of the compression springs (10) at one end near the main body (1) of the industrial switch, and the two limiting posts (304) are respectively inserted into the two compression springs (10).

5. An anti-interference industrial switch according to claim 1, characterized in that: The plate (301) is fixedly connected to one end of the industrial switch body (1) with multiple elastic corrugated tubes (6) that match the positions of the mounting holes (302). The other end of the elastic corrugated tubes (6) is in contact with the industrial switch body (1). Multiple elastic fibers (7) are fixedly connected to the inner wall of the elastic corrugated tubes (6), and the multiple elastic fibers (7) are in a three-dimensional spiral shape.

6. An anti-interference industrial switch according to claim 5, characterized in that: The elastic corrugated pipe (6) includes a pipe body (601), and a plurality of limiting rings (602) are fixedly connected to the inner wall of the pipe body (601).

7. An anti-interference industrial switch according to claim 1, characterized in that: The elastic plug (501) is made of colorless and transparent material. An elastic cavity (506) is drilled inside the elastic plug (501). Multiple detection holes (507) are drilled at one end of the elastic plug (501) near the main body (1) of the industrial switch. The multiple detection holes (507) penetrate the elastic plug (501) and connect the elastic cavity (506) to the outside. Multiple filling units (9) are filled inside the elastic cavity (506), and the filling units (9) fill the space inside the elastic cavity (506).

8. An anti-interference industrial switch according to claim 7, characterized in that: The filling unit (9) includes an elastic shell (901), which is made of colorless and transparent material. The elastic shell (901) is filled with multiple colored particles (902), and the outer wall of the elastic shell (901) has multiple capillary cracks (903).

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