Switch convenient to maintain

Abstract

The utility model discloses a switch convenient for maintenance, comprising a switch seat, the left end and the right end of the switch seat are respectively provided with a chute, and the outer wall of the switch seat is provided with a switch cover. According to the utility model, through installing the clamping structure on the switch cover plate, when the cover plate needs to be disassembled, the elastic member I is extruded to separate the insertion rod from the insertion slot, so that the cover plate is separated from the switch base, and the cover plate and the switch base are convenient to disassemble; the cover plate and the switch base can be positioned during installation through a sliding groove and a protruding plate, then an inserting rod can be accurately inserted into an inserting groove, a limiting structure is arranged, when the inserting rod is inserted into the inserting groove, the inserting rod can be further fixed through the limiting structure, the inserting rod is extruded to enable the limiting rod to push a piston plate to extrude a second elastic piece, and therefore the cover plate and the switch base can be fixed. And after the insertion rod enters, the elastic piece II resets to enable the limiting rod to be in contact with the limiting groove, so that the insertion rod is limited, and the fixing effect of the cover plate and the switch base is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of switch devices, in particular to a switch which is easy to maintain. Background Art

[0002] A switch is a network device used for forwarding electrical signals. It can provide an exclusive electrical signal path for any two network nodes connected to the switch. The most common switch is the Ethernet switch. Other common ones include telephone voice switches, fiber optic switches, etc.

[0003] The switch cover is mostly made of plastic and metal. The existing switch top cover is installed with screws. When the switch is repaired, the cover needs to be opened, and the cover is connected to the switch base with several small screws. A cross screwdriver is needed to open the switch cover. There are many small parts, which are easy to lose, making the disassembly and assembly process cumbersome. It is also easy to slip and make it difficult to disassemble. Some switches are fixed with buckle plates, which are easy to break and cause damage to the equipment, affecting the maintenance efficiency of the staff and the normal use of the equipment.

[0004] After searching, the patent with application number CN202020728307.4 discloses a switch that is easy to maintain, including a switch body, the inner cavity of the switch body is fixedly connected to a back bus, the bottom of the inner cavity of the switch body is fixedly connected to a switching matrix, the top of the switch body is provided with an upper box cover, the tops of both sides of the switch body are fixedly connected to locking frames, and the inner cavity of the locking frame is provided with a rotating rod. The utility model can make the device easy to maintain through the switch body, locking frame, fixed curved rod, upper box cover, limit pin, rotating rod, moving plate, active bevel gear, driven bevel gear, screw block and screw.

[0005] However, the gear structure installation design used in the above patent is slightly complicated. Therefore, we propose a simpler structure for the maintenance of the switch. Utility Model Content

[0006] In order to solve the above problems existing in the prior art, the utility model provides a switch which is easy to maintain.

[0007] The technical solution of the utility model is as follows:

[0008] A switch that is easy to maintain includes a switch base and a switch cover. The left and right ends of the switch base are provided with sliding grooves, and the switch cover is installed on the outer wall of the switch base; the switch cover includes a cover plate, the left and right inner walls of the cover plate are fixedly connected with convex plates, the outer wall of the convex plate is slidably connected to the inner wall of the sliding groove, the left and right ends of the cover plate are provided with clamping structures, the left and right inner walls of the switch base are provided with limiting structures, and the left and right ends of the cover plate are provided with rectangular grooves.

[0009] By providing the sliding groove and the convex plate, the cover plate and the exchange seat can be better positioned during installation, so that the insertion rod can be accurately inserted into the slot.

[0010] Preferably, wiring holes are arranged on the front side of the switch seat, a first heat dissipation slot is arranged on the left side of the switch seat, slots are provided on the left and right inner walls of the switch seat, and piston slots are provided on the upper and lower sides of the slots.

[0011] Preferably, the front sides of the left and right outer walls of the cover plate are fixedly connected to the mounting plate, and the second heat dissipation slots are arranged on the left side of the cover plate, and the second heat dissipation slots correspond to the first heat dissipation slots one by one.

[0012] Preferably, the clamping structure includes an elastic member A, one side of which is embedded in the inner side of the rectangular groove, and the other side is embedded in the connecting plate; the connecting plate is slidably installed on the bottom side of the cover plate, and the front and rear ends of the connecting plate close to the inner wall of the switch seat are fixedly connected with plug rods, and limiting grooves are provided on the upper and lower sides of the plug rods.

[0013] Preferably, a baffle is fixedly connected to the top side of the connecting plate, and the baffle is slidably arranged on the upper surface of the rectangular groove.

[0014] At the same time, a baffle is arranged on the connecting plate to shield the rectangular slot, thereby preventing foreign objects from entering the interior of the switch through the rectangular slot.

[0015] Preferably, both left and right ends of the bottom side of the cover plate are fixedly connected with support rings, and the inner wall of the support ring is slidably connected to the outer wall of the insertion rod.

[0016] The plug rod can be disengaged from the slot by squeezing the elastic member A, so that the cover plate is separated from the switch base, which is convenient for disassembly of the cover plate and the switch base and maintenance.

[0017] Preferably, the limiting structure includes an elastic part B, one side of which is arranged in the piston groove and the other side is embedded in the piston plate. The outer wall of the piston plate is slidingly connected to the inner wall of the piston groove. The side of the piston plate close to the slot is fixedly connected to a limiting rod, and the limiting rod is clamped in the limiting groove.

[0018] At the same time, when the insertion rod is inserted into the slot, the insertion rod can be further fixed by the limiting structure, and disassembly is convenient.

[0019] The utility model has the following beneficial effects:

[0020] 1. The utility model installs a snap-on structure on the cover plate of the switch. When the cover plate needs to be removed, the elastic member A is squeezed to separate the plug rod from the slot, thereby separating the cover plate from the switch seat, facilitating the removal of the cover plate and the switch seat, and facilitating maintenance. The provided slide groove and convex plate can position the cover plate and the switch seat during installation, thereby accurately allowing the plug rod to be inserted into the slot. A baffle is provided on the connecting plate to shield the rectangular slot, thereby preventing foreign matter from entering the switch through the rectangular slot;

[0021] 2. The utility model is also provided with a limiting structure. When the plug rod is inserted into the slot, the limiting structure can further fix the plug rod. The plug rod is squeezed so that the limiting rod pushes the piston plate to squeeze the elastic part B. When the plug rod enters, the elastic part B is reset so that the limiting rod contacts the limiting groove, thereby limiting the plug rod, improving the fixing effect of the cover plate and the exchange base, and facilitating disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the disassembly of the overall structure of the utility model;

[0024] Figure 3 It is a schematic diagram of the clamping structure of the utility model;

[0025] Figure 4 For the utility model Figure 2 A local enlarged schematic diagram of point A in FIG.

[0026] Figure 5 For this utility model Figure 2 Schematic diagram of the limiting structure in

[0027] Figure 6 For this utility model Figure 5 A local enlarged schematic diagram of point B in the figure.

[0028] The reference numerals in the figure represent:

[0029] 1. Switch seat; 11. Wiring hole; 12. Slide groove; 13. First heat dissipation groove; 14. Slot; 15. Piston groove; 2. Switch cover; 21. Cover plate; 22. Convex plate; 23. Mounting plate; 24. Second heat dissipation groove; 25. Snap-fit ​​structure; 251. Elastic part A; 252. Connecting plate; 253. Baffle; 254. Insert rod; 255. Limiting groove; 26. Support ring; 27. Rectangular groove; 28. Limiting structure; 281. Elastic part B; 282. Piston plate; 283. Limiting rod. DETAILED DESCRIPTION

[0030] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figures 1 to 6 A switch that is easy to maintain, including a switch seat 1 and a switch cover 2, wherein both left and right ends of the switch seat 1 are provided with slide grooves 12, and the outer wall of the switch seat 1 is provided with the switch cover 2; the front side of the switch seat 1 is provided with wiring holes 11, the left side of the switch seat 1 is provided with a first heat dissipation groove 13, the left and right inner walls of the switch seat 1 are provided with slots 14, and the upper and lower sides of the slots 14 are provided with piston grooves 15;

[0032] like Figure 2 , Figure 3 and Figure 4 As shown, the switch cover 2 includes a cover plate 21, and the left and right inner walls of the cover plate 21 are fixedly connected with convex plates 22, the outer wall of the convex plate 22 is slidably connected to the inner wall of the slide groove 12, the left and right ends of the cover plate 21 are installed with clamping structures 25, the left and right inner walls of the switch base 1 are installed with limiting structures 28, and the left and right ends of the cover plate 21 are provided with rectangular grooves 27; and the front sides of the left and right outer walls of the cover plate 21 are fixedly connected with the mounting plates 23, and the left side of the cover plate 21 is arranged with a second heat dissipation groove 24, and the second heat dissipation groove 24 corresponds to the first heat dissipation groove 13 one by one.

[0033] Furthermore, the clamping structure 25 includes an elastic member A251, one side of which is embedded in the inner side of the rectangular groove 27, and the other side is embedded in the connecting plate 252; the connecting plate 252 is slidably installed on the bottom side of the cover plate 21, and the front and rear ends of the connecting plate 252 close to the inner wall of the exchange seat 1 are fixedly connected with the plug rod 254, and the upper and lower sides of the plug rod 254 are provided with limiting grooves 255; the left and right ends of the bottom side of the cover plate 21 are fixedly connected with the support ring 26, and the inner wall of the support ring 26 is slidably connected to the outer wall of the plug rod 254; the top side of the connecting plate 252 is fixedly connected with the baffle 253, and the baffle 253 is slidably set on the rectangular groove 27 Surface; by installing the clamping structure 25 on the cover plate 21, when the cover plate 21 needs to be removed, the elastic member A251 is squeezed to separate the plug rod 254 from the slot 14, thereby separating the cover plate 21 from the switch base 1, facilitating the disassembly of the cover plate 21 and the switch base 1, and thus facilitating maintenance. The provided slide groove 12 and convex plate 22 can position the cover plate 21 and the switch base 1 during installation, thereby accurately allowing the plug rod 254 to be inserted into the slot 14. A baffle 253 is provided on the connecting plate 252, which can shield the rectangular slot 27 and prevent foreign matter from entering the interior of the switch through the rectangular slot 27.

[0034] like Figure 5 and Figure 6 As shown, the limiting structure 28 includes an elastic member B281, one side of the elastic member B281 is arranged in the piston groove 15, and the other side is embedded in the piston plate 282, the outer wall of the piston plate 282 is slidably connected to the inner wall of the piston groove 15, and the side of the piston plate 282 close to the slot 14 is fixedly connected to the limiting rod 283, and the limiting rod 283 is engaged with the limiting groove 255; by setting the limiting structure 28, when the insertion rod 254 is inserted into the slot 14, the limiting structure 18 can further fix the insertion rod 254, and the insertion rod 254 is squeezed so that the limiting rod 283 pushes the piston plate 282 to squeeze the elastic member B281, and when the insertion rod 254 enters, the elastic member B281 is reset to make the limiting rod 283 contact with the limiting groove 255, so that the insertion rod 254 is limited, thereby improving the fixing effect of the cover plate 21 and the exchange seat 1, and convenient disassembly.

[0035] The working principle of this utility model:

[0036] In the utility model, when repairing the inside of the switch, it is necessary to remove the cover plate 21, that is, the user pinches the baffle 253 with both hands and squeezes it inward, so that the elastic member A251 is squeezed and deformed, so that the insertion rod 254 slides out of the slot 14, and when the insertion rod 254 comes out, it is necessary to squeeze the limit rod 283, so that the piston plate 282 slides under the elastic member B281, so that the limit rod 283 is away from the limit groove 255 on the insertion rod 254, and then pulls it upward to make the protruding plate 22 slide in the slide groove 12, and then take out the cover plate 21.

[0037] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A switch that is easy to maintain, comprising a switch base (1) and a switch cover (2), characterized in that: The switch seat (1) is provided with a slide groove (12) at both left and right ends, and a switch cover (2) is installed on the outer wall of the switch seat (1); the switch cover (2) comprises a cover plate (21), and the left and right inner walls of the cover plate (21) are fixedly connected with a convex plate (22), and the outer wall of the convex plate (22) is slidably connected with the inner wall of the slide groove (12), and the left and right ends of the cover plate (21) are provided with a clamping structure (25), and the left and right inner walls of the switch seat (1) are provided with a limiting structure (28), and the left and right ends of the cover plate (21) are provided with a rectangular groove (27).

2. The switch that is easy to maintain according to claim 1, characterized in that: The front side of the exchange seat (1) is provided with wiring holes (11), the left side of the exchange seat (1) is provided with a first heat dissipation slot (13), the left and right inner walls of the exchange seat (1) are provided with slots (14), and the upper and lower sides of the slots (14) are provided with piston slots (15).

3. The switch that is easy to maintain according to claim 1, characterized in that: The front sides of the left and right outer walls of the cover plate (21) are fixedly connected to the mounting plate (23), and second heat dissipation slots (24) are arranged on the left side of the cover plate (21), and the second heat dissipation slots (24) correspond one-to-one to the first heat dissipation slots (13).

4. The switch that is easy to maintain according to claim 1, characterized in that: The clamping structure (25) comprises an elastic member A (251), one side of the elastic member A (251) is embedded in the inner side of the rectangular groove (27), and the other side is embedded in the connecting plate (252); the connecting plate (252) is slidably mounted on the bottom side of the cover plate (21), and the front and rear ends of one side of the connecting plate (252) close to the inner wall of the exchange base (1) are fixedly connected to the plug rod (254), and the upper and lower sides of the plug rod (254) are provided with limiting grooves (255).

5. The switch that is easy to maintain according to claim 4, characterized in that: The top side of the connecting plate (252) is fixedly connected with a baffle (253), and the baffle (253) is slidably arranged on the upper surface of the rectangular groove (27).

6. The switch that is easy to maintain according to claim 1, characterized in that: The left and right ends of the bottom side of the cover plate (21) are both fixedly connected with support rings (26), and the inner wall of the support ring (26) is slidably connected to the outer wall of the insertion rod (254).

7. The switch that is easy to maintain according to claim 1, characterized in that: The limiting structure (28) comprises an elastic member B (281), one side of the elastic member B (281) is arranged in the piston groove (15), and the other side is embedded in the piston plate (282), the outer wall of the piston plate (282) is slidably connected to the inner wall of the piston groove (15), and the side of the piston plate (282) close to the slot (14) is fixedly connected to a limiting rod (283), and the limiting rod (283) is clamped with the limiting groove (255).

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