CN220087320U - An industrial switch with good dust-proof effect - Google Patents

Abstract

The utility model discloses an industrial switch with good dustproof effect, and relates to the technical field of switches; the dustproof mechanism comprises a rotating unit, a fixed plate, an elastic unit, a pulling unit, a bolt unit and a sealing unit, wherein the rotating unit is arranged on the outer side of the upper end of the connecting groove, one end of the rotating unit close to the outer shell is inserted into the fixed plate, one side of the fixed plate close to the outer shell is fixedly connected to the outer shell, and the elastic unit is arranged at one end of the rotating unit inserted into the fixed plate.

Description

An industrial switch with good dust-proof effect

Technical field

The utility model relates to the technical field of switches, specifically an industrial switch with good dust-proof effect.

Background technique

An industrial switch is a device that processes and exchanges information.

Industrial switches are generally composed of a casing, internal electrical components, a connection slot and a filter. When used, the connecting section of the transmission line is inserted into the connection slot, the transmission line is used to transmit information, and then the information is processed through the electrical components inside the switch. During conversion, during the use of the exchanger, the filter is used to isolate dust from the outside world, thereby reducing dust from entering the interior of the exchanger, thereby reducing the service life of its internal electrical components.

Traditional industrial switches generally only have filters at both ends of the casing to filter dust outside. The dustproof effect is relatively good. However, the connection slot of the switch is generally exposed due to the opening, and the transmission line plug is not inserted into the connection slot for a long time. When the connection slot is connected, dust on the outside will accumulate in the connecting slot, but the opening of the connecting slot is relatively small, so it is inconvenient to clean. Accumulation of more dust can easily lead to poor contact between the transmission line connector and the connecting slot or short circuit. In view of the above problems, the inventor An industrial switch with good dust-proof effect is proposed to solve the above problems.

Utility model content

In order to solve the problem of poor dustproof effect of the connection slot of the industrial switch, the purpose of this utility model is to provide an industrial switch with good dustproof effect.

In order to solve the above technical problems, the utility model adopts the following technical solution: it includes a shell, dust-proof nets are fixed on both sides of the shell, and a connecting groove is provided on the front of the shell, and a dust-proof mechanism is arranged outside the connecting groove, and the dust-proof mechanism includes a rotating unit, a fixed plate, elastic unit, pulling unit, latch unit and sealing unit, a rotating unit is set outside the upper end of the connecting groove, and the end of the rotating unit close to the shell is inserted into the fixed plate, and the side of the fixed plate close to the shell is fixed on the shell, and An elastic unit is provided at one end of the rotating unit inserted into the fixed plate, a pulling unit is provided on the upper side of the rotating unit, and a latch unit is provided at the middle end of the side of the rotating unit away from the pulling unit. A sealing unit is provided outside the latch unit, and the sealing unit is close to the rotating unit. One end is set on the rotating unit.

Preferably, the rotating unit includes a rotating plate and a connecting plate, and a rotating plate is provided outside the upper end of the connecting groove. A side of the rotating plate close to the housing is fixedly connected to the connecting plate, and the end of the connecting plate away from the rotating plate is inserted into the fixed plate. The elastic unit It includes a plug-in rod and a torsion spring, and the connecting plate is inserted into one end of the fixed plate and the plug-in rod is fixed inside. Both ends of the plug-in rod are inserted and connected in the fixed plate, and torsion springs are set outside the two ends of the plug-in rod. The torsion spring One end close to the connecting plate is fixed on the fixed plate, and one end of the torsion spring away from the connecting plate is fixed on the insertion rod. Two sets of torsion springs are arranged outside both ends of the insertion rod, and the two sets of torsion springs are symmetrically arranged.

Preferably, the pulling unit includes a first pulling plate and a second pulling plate, and the first pulling plate is fixed on the upper side of the rotating plate, and the end of the first pulling plate away from the rotating plate is fixed on the second pulling plate, and the latch unit includes an inserting plate and a The middle end of the side of the rotating plate away from the first pull plate is fixedly connected to the plug-in plate, and the side of the plug-in plate away from the first pull plate is fixedly connected to the rubber pad.

Preferably, the sealing unit includes a protective frame and a sponge pad, and a protective frame is provided outside the inserting plate. The side of the protective frame close to the rotating plate is fixed to the rotating plate, and the side of the protective frame away from the rotating plate is fixed to the sponge pad, and the rubber The end of the pad away from the insert plate is provided with an arc chamfer, and the shapes of the insert plate and the rubber pad are set to be the same as the shape of the connecting groove.

Compared with the existing technology, the beneficial effects of this utility model are:

1. By setting up a dust-proof mechanism, when the connecting slot is not in use, the rotating unit can drive the latch unit to be inserted into the connecting slot under the elastic potential energy of the elastic unit. After the latch unit is inserted, it cooperates with the sealing unit to seal the connecting slot to prevent dust. During subsequent use, pull the tension unit to drive the rotation unit to rotate with the assistance of the elastic unit. After the rotation unit rotates, it drives the latch unit to pull out the connection slot, and then insert the plug of the transmission line into the connection slot, so that the industrial switch can be used during use. , the connection slot can be dust-proofed to reduce the impact of dust on the switch, and effectively prevent poor contact between the transmission line and the connection slot caused by excessive dust.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description These are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without exerting creative efforts.

Figure 1 is a schematic structural diagram of the utility model.

Figure 2 is an enlarged schematic diagram of the structure at point A in Figure 1 of the present invention.

Figure 3 is an enlarged schematic diagram of the cross-sectional structure of the fixing plate of the present invention.

In the picture: 1. Shell; 2. Dust-proof net; 3. Connection slot; 4. Rotating plate; 5. Connecting plate; 6. Fixed plate; 7. Plug-in rod; 8. Torsion spring; 9. First pull plate; 10. Second pull plate; 11. Insertion plate; 12. Rubber pad; 13. Protective frame; 14. Sponge pad.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Embodiment 1: As shown in Figure 1-3, the present utility model provides an industrial switch with good dust-proof effect, including a housing 1, dust-proof nets 2 are fixedly connected to both sides of the housing 1, and a connection slot 3 is provided on the front of the housing 1 , a dust-proof mechanism is arranged outside the connecting groove 3, and the dust-proof mechanism includes a rotating unit, a fixed plate 6, an elastic unit, a pulling unit, a latch unit and a sealing unit. A rotating unit is arranged outside the upper end of the connecting slot 3, and the rotating unit is close to the shell 1 One end is inserted into the fixed plate 6, the side of the fixed plate 6 close to the shell 1 is fixedly connected to the shell 1, and the rotating unit is inserted into the fixed plate 6 at one end and is provided with an elastic unit, and the upper side of the rotating unit is provided with a pulling unit, and A latch unit is disposed at the middle end of the side of the rotation unit away from the pulling unit. A sealing unit is disposed outside the latch unit, and the sealing unit is disposed on the rotation unit at one end close to the rotation unit.

By adopting the above technical solution, when the connecting slot 3 is not in use, the rotating unit can drive the latch unit to be inserted into the connecting slot 3 under the elastic potential energy of the elastic unit. After the latch unit is inserted, it cooperates with the sealing unit to seal the connecting slot 3 to prevent dust. , during subsequent use, pull the tension unit to drive the rotation unit to rotate with the assistance of the elastic unit. After the rotation unit rotates, it drives the latch unit to pull out the connection slot 3, and then insert the plug of the transmission line into the connection slot 3. By setting the dustproof The mechanism allows the industrial switch to protect the connection slot 3 from dust during use, thereby reducing the impact of dust on the switch and effectively preventing poor contact between the transmission line and the connection slot 3 due to excessive dust. produce.

The rotating unit includes a rotating plate 4 and a connecting plate 5, and the rotating plate 4 is arranged outside the upper end of the connecting groove 3. The connecting plate 5 is fixedly connected to the side of the rotating plate 4 close to the housing 1, and the connecting plate 5 is inserted into the connecting plate 5 at one end away from the rotating plate 4. inside the fixed plate 6.

By adopting the above technical solution and arranging the rotating plate 4 and the connecting plate 5, it is convenient to drive the latch unit and the sealing unit to rotate.

The elastic unit includes a plug-in rod 7 and a torsion spring 8, and the connecting plate 5 is inserted into the fixed plate 6 at one end and is internally connected to the plug-in rod 7. Both ends of the plug-in rod 7 are inserted and transferred into the fixed plate 6, and the plug-in rod 7 A torsion spring 8 is set on the outside of both ends. One end of the torsion spring 8 close to the connecting plate 5 is fixedly connected to the fixed plate 6 , and one end of the torsion spring 8 away from the connecting plate 5 is fixedly connected to the insertion rod 7 .

By adopting the above technical solution and by arranging the insertion rod 7 and the torsion spring 8, the elastic potential energy of the torsion spring 8 can be easily used to drive the rotating plate 4 and the connecting plate 5 back.

Two sets of torsion springs 8 are arranged outside both ends of the insertion rod 7, and the two sets of torsion springs 8 are arranged symmetrically.

By adopting the above technical solution, two sets of symmetrical torsion springs 8 are provided at both ends of the insertion rod 7 to facilitate improving the stability during rotation.

The tension unit includes a first pulling plate 9 and a second pulling plate 10 , and the upper side of the rotating plate 4 is fixed to the first pulling plate 9 , and the end of the first pulling plate 9 away from the rotating plate 4 is fixed to the second pulling plate 10 .

By adopting the above technical solution and providing the first pulling plate 9 and the second pulling plate 10 , it is convenient to pull the rotating plate 4 and the connecting plate 5 to rotate, thereby pulling the inserting plate 11 and the rubber pad 12 out of the connecting groove 3 .

The latch unit includes an insert plate 11 and a rubber pad 12, and the middle end of the side of the rotating plate 4 away from the first pull plate 9 is fixed to the insert plate 11, and the side of the insert plate 11 away from the first pull plate 9 is fixed to the rubber pad 12.

By adopting the above technical solution and providing the plug-in plate 11 and the rubber pad 12, it is easy to insert into the connecting groove 3 to prevent dust.

The sealing unit includes a protective frame 13 and a sponge pad 14, and a protective frame 13 is provided outside the plug-in plate 11. The side of the protective frame 13 close to the rotating plate 4 is fixedly connected to the rotating plate 4, and the protective frame 13 is further away from the side of the rotating plate 4. Fixed sponge pad 14.

By adopting the above technical solution and arranging the protective frame 13 and the sponge pad 14, the sealing and dustproof effect can be further improved.

The end of the rubber pad 12 away from the plug-in plate 11 is provided with an arc chamfer, and the shapes of the plug-in plate 11 and the rubber pad 12 are set to be the same as the shape of the connecting groove 3 .

By adopting the above technical solution, the end of the rubber pad 12 away from the plug-in plate 11 is provided with an arc chamfer, so that the plug-in plate 11 and the rubber pad 12 can be inserted into the connection groove 3. At the same time, the shapes of the plug-in plate 11 and the rubber pad 12 are set to be consistent with the The connection slot 3 is the same, which is convenient for improving the dustproof effect.

Working principle: When the industrial switch is in use, when the transmission line plug is not inserted into the connecting slot 3, the rotating plate 4 and the connecting plate 5 rotate under the elastic potential energy of the torsion spring 8. After the rotating plate 4 rotates, it drives the plug-in plate 11 and the rubber pad 12. Insert into the connection slot 3. When the sponge pad 14 is fit with the shell 1, the inserting plate 11 and the rubber pad 12 are inserted. Through the rotating plate 4, the inserting plate 11, the rubber pad 12, the protective frame 13 and the sponge pad 14, the pair The connection slot 3 is sealed and dust-proof. When the plug of the transmission line needs to be inserted into the connection slot 3 for connection, pull the second pull plate 10 and the first pull plate 9 to drive the rotating plate 4 to rotate. The rotating plate 4 is between the connecting plate 5 and the fixed plate. 6 and the insertion rod 7 rotate under the limit, stretching the torsion spring 8. At the same time, the rotating plate 4 rotates and pulls the insertion plate 11 and the rubber pad 12. Pull the insertion plate 11 and the rubber pad 12 out of the connection slot 3, and then pull the transmission line The plug is inserted into the connecting slot 3. After releasing the first pulling plate 9 and the second pulling plate 10, the elastic potential energy of the torsion spring 8 drives the rotating plate 4 and the connecting plate 5 to rotate. When the rotating plate 4 fits the transmission line, the transmission line pairs Turning plate 4 can be used for blocking.

Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. In this way, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and equivalent technologies, the present utility model is also intended to include these modifications and variations.

Claims (8)

1. An industrial switch with good dust-proof effect, including a casing (1), characterized in that: dust-proof nets (2) are fixedly connected to both sides of the casing (1), and a connection slot (3) is provided on the front of the casing (1) ), a dust-proof mechanism is provided outside the connecting groove (3), and the dust-proof mechanism includes a rotating unit, a fixed plate (6), an elastic unit, a pulling unit, a latch unit and a sealing unit. The outer side of the upper end of the connecting groove (3) A rotating unit is provided, and one end of the rotating unit close to the casing (1) is inserted into the fixed plate (6). The side of the fixed plate (6) close to the casing (1) is fixedly connected to the casing (1) and rotates One end of the unit inserted into the fixed plate (6) is provided with an elastic unit, the upper side of the rotating unit is provided with a pulling unit, and the middle end of the rotating unit away from the pulling unit is provided with a latch unit, and a sealing unit is provided outside the latch unit. And one end of the sealing unit close to the rotating unit is arranged on the rotating unit. 2. An industrial switch with good dust-proof effect according to claim 1, characterized in that the rotating unit includes a rotating plate (4) and a connecting plate (5), and a rotating plate is provided outside the upper end of the connecting groove (3). Plate (4), the side of the rotating plate (4) close to the housing (1) is fixedly connected to the connecting plate (5), and the end of the connecting plate (5) away from the rotating plate (4) is inserted into the fixed plate (6) Inside. 3. An industrial switch with good dust-proof effect according to claim 2, characterized in that the elastic unit includes a plug rod (7) and a torsion spring (8), and the connecting plate (5) is inserted in a fixed position. One end of the plate (6) is internally connected with the insertion rod (7). Both ends of the insertion rod (7) are inserted and connected in the fixed plate (6), and torsion springs are set on the outer sides of the two ends of the insertion rod (7). (8), the end of the torsion spring (8) close to the connecting plate (5) is fixedly connected to the fixed plate (6), and the end of the torsion spring (8) away from the connecting plate (5) is fixedly connected to the insertion rod (7) )superior. 4. An industrial switch with good dust-proof effect as claimed in claim 3, characterized in that two sets of torsion springs (8) are arranged outside both ends of the insertion rod (7), and the two sets of torsion springs (8) ) symmetrical setting. 5. An industrial switch with good dust-proof effect according to claim 2, characterized in that the pulling unit includes a first pulling plate (9) and a second pulling plate (10), and the rotating plate (4) The upper side is fixedly connected to the first pulling plate (9), and one end of the first pulling plate (9) away from the rotating plate (4) is fixedly connected to the second pulling plate (10). 6. An industrial switch with good dust-proof effect according to claim 5, characterized in that the plug unit includes a plug plate (11) and a rubber pad (12), and the rotating plate (4) is away from the first puller. An insert plate (11) is fixedly connected to the middle end of one side of the plate (9), and a rubber pad (12) is fixed to the side of the insert plate (11) away from the first pull plate (9). 7. An industrial switch with good dust-proof effect according to claim 6, characterized in that the sealing unit includes a protective frame (13) and a sponge pad (14), and a protective frame is provided outside the plug-in board (11) (13), the side of the protective frame (13) close to the rotating plate (4) is fixedly connected to the rotating plate (4), and the side of the protective frame (13) away from the rotating plate (4) is fixedly connected to the sponge pad ( 14). 8. An industrial switch with good dust-proof effect according to claim 6, characterized in that the end of the rubber pad (12) away from the plug-in plate (11) is provided with an arc chamfer, and the plug-in plate (11) The shape of the rubber pad (12) is the same as the shape of the connecting groove (3).