Pole-mounted switch with protection function

Abstract

The utility model discloses a pole-mounted switch with a protection function, which comprises a pole-mounted switch body, a first connecting frame and a second connecting frame, a first protective cover is arranged on the outer side of the first connecting frame, a second protective cover is arranged on the outer side of the second connecting frame, moving grooves are formed in the two sides of the first connecting frame and the two sides of the second connecting frame respectively, and the first protective cover and the second protective cover are arranged in the moving grooves respectively. Sliding pipes are fixedly connected to the inner walls of the two sides of the first protective cover and the inner walls of the two sides of the second protective cover correspondingly, the sliding pipes are slidably connected with the moving grooves, and a connecting mechanism connected with the second protective cover is arranged in the first protective cover. According to the utility model, the protective cover can be prevented from falling off, the protection stability of the protective cover on the pole-mounted switch is improved, the connection and fixation between the first protective cover and the second protective cover can be enhanced, and the protection stability of the protective cover on the pole-mounted switch is further improved; and the first protective cover and the second protective cover can be sealed, so that the sealing performance of protection of the protective covers can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pole switches, in particular to a pole switch with a protective function. Background Art

[0002] A pole switch is a type of switch whose main function is to isolate the high voltage of the circuit. Usually, an insulating protective cover is provided on the outside of the pole switch.

[0003] After searching, the publication number CN208596622U discloses an insulating protective cover for a pole-mounted switch. The background technology thereof mentions the problem that the protective device is prone to fall off after installation. A pole-mounted switch with a new structure is now proposed to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a pole-mounted switch with a protective function.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A pole-mounted switch with a protective function comprises a pole-mounted switch body, a first connecting frame and a second connecting frame, wherein a first protective cover is arranged on the outer side of the first connecting frame, and a second protective cover is arranged on the outer side of the second connecting frame, movable grooves are provided on both sides of the first connecting frame and the second connecting frame, sliding tubes are fixedly connected to the inner walls on both sides of the first protective cover and the second protective cover, and the sliding tubes are slidably connected to the movable grooves, and a connecting mechanism is provided inside the first protective cover to connect to the second protective cover.

[0007] As a further solution of the utility model, the connecting mechanism includes two brackets, both of which are fixed to the second protective cover, sliding openings are provided on both sides of the first protective cover, a sliding frame is slidably connected in the sliding opening, and the sliding frame passes through the sliding tube, wherein wedge blocks are fixedly connected in the two movable grooves, sliding grooves are provided on both sides of the first protective cover, and the sliding grooves are connected to the sliding openings, a protrusion is slidably connected in the sliding groove, and a slot is provided on the top of the sliding groove.

[0008] As a further solution of the utility model, both side outer walls of the second protective cover are fixedly connected with elastic clamping plates.

[0009] As a further solution of the utility model, two elastic brackets are fixedly connected to the bottom outer wall of the second protective cover, and two card slots are provided at the bottom of the first protective cover.

[0010] As a further solution of the utility model, a sealing gasket is fixedly connected to one side of the second protective cover.

[0011] As a further solution of the utility model, one side of the first connecting frame and the second connecting frame are both fixedly connected with an anti-slip pad.

[0012] As a further solution of the utility model, one side of the slide is rotatably connected to an auxiliary roller.

[0013] As a further solution of the utility model, a positioning block is fixedly connected to one side of the first connecting frame, a positioning hole is opened on one side of the second connecting frame, and the positioning block is snap-fitted to the positioning hole.

[0014] The beneficial effects of the utility model are:

[0015] 1. By setting the connecting mechanism, the first protective cover and the second protective cover are moved to fit together. At this time, the connecting mechanism will connect and fix the first protective cover and the second protective cover, thereby preventing the protective cover from falling off and improving the stability of the protective cover for the switch on the column.

[0016] 2. Through the coordinated use of the elastic card plate and the elastic card frame, after the first protective cover and the second protective cover are attached, the slide will be clamped with the elastic card plate, and the elastic card frame will be clamped with the card slot, thereby strengthening the connection and fixation between the first protective cover and the second protective cover, and further improving the stability of the protective cover in protecting the column switch.

[0017] 3. Through the setting of the sealing gasket, after the first protective cover and the second protective cover are attached, the sealing gasket will seal the seal between the first protective cover and the second protective cover, thereby improving the sealing performance of the protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural schematic diagram of a pole-mounted switch with a protective function proposed by the utility model;

[0019] Figure 2 This is a partial cross-sectional structural schematic diagram of a column-mounted switch with a protective function proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the enlarged structure of a slide frame of a column-mounted switch with a protective function proposed by the utility model;

[0021] Figure 4 This is a partial enlarged structural schematic diagram of a pole-mounted switch with a protective function proposed by the utility model.

[0022] In the figure: 1. column switch body; 2. first protective cover; 3. first connecting frame; 4. second connecting frame; 5. second protective cover; 6. sealing gasket; 7. plug-in frame; 8. slot; 9. protrusion; 10. slide groove; 11. card slot; 12. slide frame; 13. slide tube; 14. movable groove; 15. wedge block; 16. elastic card frame; 17. elastic card plate; 18. anti-slip pad; 19. auxiliary roller; 20. positioning block; 21. positioning hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-Figure 4 A pole switch with a protective function comprises a pole switch body 1, a first connecting frame 3 and a second connecting frame 4, a first protective cover 2 is arranged on the outer side of the first connecting frame 3, a second protective cover 5 is arranged on the outer side of the second connecting frame 4, moving grooves 14 are opened on both sides of the first connecting frame 3 and the second connecting frame 4, sliding tubes 13 are welded to the inner walls of both sides of the first protective cover 2 and the second protective cover 5, and the sliding tubes 13 are slidably connected with the moving grooves 14, a connecting mechanism connected with the second protective cover 5 is arranged in the first protective cover 2, the first protective cover 2 and the second protective cover 5 are moved along the moving groove 14 by the sliding tube 13 to fit together, when the first protective cover 2 and the second protective cover 5 are completely fitted together, the connecting mechanism will connect and fix the first protective cover 2 and the second protective cover 5 to prevent the protective cover from falling off, thereby improving the stability of the protective cover in protecting the pole switch.

[0025] In the utility model, the connection mechanism includes two plug-in racks 7, and the two plug-in racks 7 are fixed to the second protective cover 5. Slide openings are provided on both sides of the first protective cover 2, and a slide 12 is slidably connected in the slide opening, and the slide 12 passes through the slide tube 13, wherein two moving grooves 14 are welded with wedge blocks 15, and slide grooves 10 are provided on both sides of the first protective cover 2, and the slide groove 10 is connected with the slide opening, and a convex frame 9 is slidably connected in the slide groove 10, and the convex frame 9 is plugged with the plug-in rack 7 and the convex frame 9 is in contact with the slide 12, and a slot 8 is provided on the top of the slide groove 10, and the plug-in rack 7 is plugged with the slot 8, and when the first protective cover 2 and the second protective cover 5 move and fit, the plug-in rack 7 will enter the plug-in rack. The first protective cover 2 is in the groove 8, and the first protective cover 2 will drive the slide 12 to move during the movement. The slide 12 will contact the wedge block 15 during the movement. At this time, the slide 12 will be pushed to move under the action of the inclined surface of the wedge block 15. The slide 12 will push the convex frame 9 to move upward during the movement. When the first protective cover 2 and the second protective cover 5 are completely fitted, the convex frame 9 will be plugged into the plug-in frame 7, so as to connect and fix the first protective cover 2 and the second protective cover 5. The outer walls of both sides of the second protective cover 5 are fixed with elastic card plates 17 by bolts, and the slide 12 is clamped with the elastic card plates 17. The bottom outer wall of the second protective cover 5 is welded with two elastic card frames 1 6. Two card slots 11 are provided at the bottom of the first protective cover 2, and the elastic card frame 16 is carded with the card slots 11. When the slide 12 moves, the elastic card plate 17 is pushed to deform. When the first protective cover 2 and the second protective cover 5 are completely fitted, the elastic card plate 17 is restored, so that the slide 12 is carded with the elastic card plate 17. When the first protective cover 2 and the second protective cover 5 move and fit, the elastic card frame 16 is deformed. When the first protective cover 2 and the second protective cover 5 are completely fitted, the elastic card frame 16 is restored and carded with the card slots 11, thereby strengthening the connection and fixation between the first protective cover 2 and the second protective cover 5, further improving the protective cover For the stability of the switch protection on the column, a sealing gasket 6 is bonded to one side of the second protective cover 5, and the sealing gasket 6 can seal between the first protective cover 2 and the second protective cover 5. An anti-slip pad 18 is bonded to one side of the first connecting frame 3 and the second connecting frame 4. An auxiliary roller 19 is rotatably connected to one side of the slide 12, and the auxiliary roller 19 is in contact with the moving groove 14. The auxiliary roller 19 can reduce the friction force when the slide 12 moves. A positioning block 20 is welded on one side of the first connecting frame 3, and a positioning hole 21 is opened on one side of the second connecting frame 4, and the positioning block 20 is clamped with the positioning hole 21. The positioning block 20 can position the first connecting frame 3 and the second connecting frame 4.

[0026] Working principle: when it is needed, the first protective cover 2 and the second protective cover 5 are moved along the moving groove 14 through the sliding tube 13 to fit together, so that the insertion frame 7 enters the slot 8, and the first protective cover 2 will drive the slide 12 to move during the movement, and the slide 12 will contact the wedge block 15 during the movement. At this time, the slide 12 will be pushed to move under the action of the inclined surface of the wedge block 15, and the slide 12 will push the protrusion 9 to move upward during the movement. When the first protective cover 2 and the second protective cover 5 are completely fitted together, the protrusion 9 will be plugged into the insertion frame 7, so as to connect and fix the first protective cover 2 and the second protective cover 5, avoiding the protective cover The elastic card plate 17 will be pushed to deform during the movement of the slide 12. When the first protective cover 2 and the second protective cover 5 are completely fitted, the elastic card plate 17 will be restored, so that the slide 12 will be clamped with the elastic card plate 17. When the first protective cover 2 and the second protective cover 5 move and fit together, the elastic card frame 16 will be deformed. When the first protective cover 2 and the second protective cover 5 are completely fitted, the elastic card frame 16 will be restored and clamped with the card slot 11, thereby strengthening the connection and fixation between the first protective cover 2 and the second protective cover 5, and further improving the stability of the protective cover for the switch on the column.

[0027] Finally, it should be noted that: for those skilled in the art, they can still modify the technical solutions recorded in the above embodiments, or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this utility model shall be included in the protection scope of this utility model.

Claims

1. A pole switch with a protective function, comprising a pole switch body (1), a first connecting frame (3) and a second connecting frame (4), characterized in that: A first protective cover (2) is provided on the outer side of the first connecting frame (3), a second protective cover (5) is provided on the outer side of the second connecting frame (4), movable grooves (14) are provided on both sides of the first connecting frame (3) and the second connecting frame (4), sliding tubes (13) are fixedly connected to the inner walls of both sides of the first protective cover (2) and the second protective cover (5), and the sliding tubes (13) are slidably connected to the movable grooves (14), and a connecting mechanism for connecting with the second protective cover (5) is provided inside the first protective cover (2).

2. A pole-mounted switch with a protective function according to claim 1, characterized in that: The connecting mechanism comprises two inserting frames (7), and the two inserting frames (7) are fixed to the second protective cover (5). Both sides of the first protective cover (2) are provided with sliding openings, and a sliding frame (12) is slidably connected in the sliding opening, and the sliding frame (12) passes through the sliding tube (13), wherein two wedge blocks (15) are fixedly connected in the two movable grooves (14), and both sides of the first protective cover (2) are provided with sliding grooves (10), and the sliding grooves (10) are connected to the sliding openings, and a protrusion (9) is slidably connected in the sliding grooves (10), and a slot (8) is provided at the top of the sliding grooves (10).

3. A pole-mounted switch with a protective function according to claim 2, characterized in that: Elastic clamping plates (17) are fixedly connected to the outer walls on both sides of the second protective cover (5).

4. A pole-mounted switch with a protective function according to claim 2, characterized in that: Two elastic brackets (16) are fixedly connected to the outer wall of the bottom of the second protective cover (5), and two clamping grooves (11) are provided at the bottom of the first protective cover (2).

5. The pole-mounted switch with protection function according to claim 3, characterized in that: A sealing gasket (6) is fixedly connected to one side of the second protective cover (5).

6. A pole-mounted switch with a protective function according to claim 1, characterized in that: An anti-slip pad (18) is fixedly connected to one side of each of the first connecting frame (3) and the second connecting frame (4).

7. A pole-mounted switch with a protective function according to claim 2, characterized in that: One side of the slide (12) is rotatably connected to an auxiliary roller (19).

8. The pole-mounted switch with protection function according to claim 6, characterized in that: A positioning block (20) is fixedly connected to one side of the first connecting frame (3), a positioning hole (21) is provided on one side of the second connecting frame (4), and the positioning block (20) is snap-fitted to the positioning hole (21).

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