Power distribution switch

Abstract

The utility model relates to the technical field of power distribution switch boxes, in particular to a power distribution switch. The switch comprises a switch box and a switch-out mechanism, the switch-out mechanism comprises a switch, the switch is arranged on the inner side of the switch box, an auxiliary pull handle is arranged on the outer side of the switch, a protective cover is arranged on the inner side of the switch box and covers the outer side of the switch, one end of the auxiliary pull handle penetrates through the protective cover and extends to the outer side of the protective cover, and a limiting sliding groove is formed in the outer side of the protective cover. A connecting rod is arranged on the outer side of the switch, one end of the connecting rod penetrates through the limiting sliding groove and extends to the outer side of the protective cover, the connecting rod and the limiting sliding groove are in sliding connection, a connecting rope is arranged on the end face of the bottom end of the connecting rod, and a penetrating groove is formed in the bottom end of the switch box. One end of the connecting rope penetrates through the through groove, extends to the outer side of the bottom end of the switch box and is fixedly connected with a pull handle; the switch can be switched off on the premise that the sealing cover is not opened, so that the switching-off speed is increased, and the efficiency can be improved under the condition that rapid switching-off is needed.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution switch boxes, in particular to a power distribution switch. Background Art

[0002] Power distribution is the link in the power system that is directly connected to users and distributes electric energy to them. The power distribution system consists of distribution substations, high-voltage distribution lines, distribution transformers, low-voltage distribution lines, and corresponding control and protection equipment, among which the distribution switch controls the entire distribution system;

[0003] When the existing power distribution switch needs to be manually closed, the protective cover on it needs to be opened, which will consume a certain amount of time in an emergency. For this reason, we propose a power distribution switch. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a distribution switch, which can be turned off without opening the cover, thereby increasing the speed of turning off the switch. When the switch needs to be turned off quickly, it can improve efficiency and reduce the frequency of opening the cover, so as to better prevent dust from entering the switch box multiple times and protect the components therein.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a distribution switch, comprising a switch box and a switch-pulling mechanism, the switch-pulling mechanism comprising a switch, the switch is arranged on the inner side of the switch box, and an auxiliary handle is arranged on the outer side of the switch, a protective cover is arranged on the inner side of the switch box and covers the outer side of the switch, one end of the auxiliary handle passes through the protective cover and extends to the outer side of the protective cover, a limiting slide groove is arranged on the outer side of the protective cover, a connecting rod is arranged on the outer side of the switch, one end of the connecting rod passes through the limiting slide groove and extends to the outer side of the protective cover, and the connecting rod and the limiting slide groove are slidably connected, a connecting rope is arranged on the bottom end face of the connecting rod, a through groove is arranged at the bottom end of the switch box, one end of the connecting rope passes through the through groove and extends to the outer side of the bottom end of the switch box and is fixedly connected with a handle.

[0006] As a preferred technical solution of the utility model, several switches are arranged around the inner side of the switch box, and several of the switches are connected to a power cord group. A protective layer plate is movably connected to the inner side of the switch box, and the power cord group is located inside the protective layer plate.

[0007] As a preferred technical solution of the utility model, the connecting rod is mirrored with the center point of the bottom surface of the switch as the axis, the number of the connecting ropes is the same as the number of the connecting rods, and the two connecting ropes extend to the outside of the switch box and are fixedly connected to the handle.

[0008] As a preferred technical solution of the utility model, a fluorescent sticker is provided on the outer side of the auxiliary handle, and a buffer pad is provided on the side where the auxiliary handle is connected to the protective cover.

[0009] As a preferred technical solution of the utility model, the surface of the handle is provided with anti-slip grooves, and the handle is in a cylindrical structure.

[0010] As an optimal technical solution of the utility model, it also includes a protective mechanism, which includes a cover, which is movably connected to the surface of one side of the switch box, a fixed plate is provided at the top of the switch box, a connecting slide groove is opened inside the fixed plate, one end of the cover is slidably connected to the inner side of the connecting slide groove and extends to the outer side of the top of the fixed plate, and a limit plate is provided at one end of the cover located on the outer side of the top of the fixed plate, a first soft magnetic strip is provided on the outside of the switch box, and a second soft magnetic strip is provided on the inside of the cover, and the first soft magnetic strip and the second soft magnetic strip are magnetically connected.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. Through the setting of the switch-off mechanism, the switch can be closed without opening the cover, thereby increasing the speed of closing the switch. When the switch needs to be closed quickly, the efficiency can be improved. At the same time, the frequency of opening the cover can be reduced, so as to better prevent dust from entering the switch box multiple times and protect the components therein;

[0013] 2. By setting up a protective mechanism, the flip cover of the switch box can be modified to be a pull-out type, thereby avoiding aging of the shaft after long-term use, so that the connection between the cover and the switch box always remains stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front cross-sectional structural schematic diagram of the utility model.

[0015] Figure 2 It is a side sectional structural schematic diagram of the utility model.

[0016] Figure 3 For the utility model Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0017] Figure 4 For the utility model Figure 2 Schematic diagram of the enlarged structure at point B in the middle.

[0018] Among them: 1. switch box; 2. protective cover; 3. fixed plate; 10. first soft magnetic strip; 11. protective layer plate; 12. switch; 13. auxiliary handle; 14. through groove; 21. limiting slide groove; 22. connecting rod; 23. connecting rope; 24. handle; 31. connecting slide groove; 32. sealing cover; 33. limiting plate; 34. second soft magnetic strip. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.

[0020] Embodiment 1:

[0021] like Figure 1-Figure 3 As shown, a power distribution switch includes a switch box 1 and a switch-pulling mechanism, the switch-pulling mechanism includes a switch 12, the switch 12 is arranged inside the switch box 1, and an auxiliary handle 13 is arranged outside the switch 12, a protective cover 2 is arranged inside the switch box 1 and covers the outside of the switch 12, one end of the auxiliary handle 13 passes through the protective cover 2 and extends to the outside of the protective cover 2, a limited sliding groove 21 is arranged outside the protective cover 2, a connecting rod 22 is arranged outside the switch 12, one end of the connecting rod 22 passes through the limited sliding groove 21 and extends to the protective cover 2. The outer side of the cover 2, and the connecting rod 22 and the limiting slide groove 21 are slidably connected, the bottom end face of the connecting rod 22 is provided with a connecting rope 23, the bottom end of the switch box 1 is provided with a through groove 14, one end of the connecting rope 23 penetrates the through groove 14 and extends to the outer side of the bottom end of the switch box 1 and is fixedly connected with a pull handle 24; a plurality of switches 12 are provided around the inner side of the switch box 1, and the plurality of switches 12 are connected with a power cord set, the inner side of the switch box 1 is movably connected with a protective layer plate 11, and the power cord set is located inside the protective layer plate 11;

[0022] Power distribution is the link in the power system that is directly connected to users and distributes electric energy to them. The power distribution system consists of distribution substations, high-voltage distribution lines, distribution transformers, low-voltage distribution lines, and corresponding control and protection equipment, among which the distribution switch controls the entire distribution system;

[0023] When the existing power distribution switch needs to be manually closed, the protective cover on it needs to be opened, which will consume a certain amount of time in an emergency.

[0024] When emergency power off is required, the handle 24 is pulled down without opening the cover 32, so that the connecting rope 23 can slide down along the limiting slide groove 21, and the switch 12 can be driven to rotate downward to turn off the power off;

[0025] The switch 12 can be turned off without opening the cover 32, thereby increasing the speed of turning off the switch. When quick turning off is required, the efficiency can be improved, while reducing the frequency of opening the cover 32, better preventing dust from entering the switch box 1 multiple times, and protecting the components therein.

[0026] In other embodiments, the present embodiment discloses, please Figure 1-Figure 3 As shown, the connecting rod 22 is mirrored with the center point of the bottom surface of the switch 12 as the axis, the number of connecting ropes 23 is the same as that of the connecting rods 22, and the two connecting ropes 23 both extend to the outside of the switch box 1 and are fixedly connected to the handle 24; through this design, the connection point between the handle 24 and the switch 12 can be improved, thereby making it easier to pull the switch 12 and improving its stability.

[0027] In other embodiments, the present embodiment discloses, please Figure 1-Figure 3 As shown, a fluorescent sticker is provided on the outside of the auxiliary handle 13, and a buffer pad is provided on the side where the auxiliary handle 13 is connected to the protective cover 2; through this design, the staff can correctly observe the position of the auxiliary handle 13 at night and other times, so as to judge whether the switch 12 is on or off, and the presence of the buffer pad prevents the part of the auxiliary handle 13 that contacts the protective cover 2 from being damaged due to friction.

[0028] In other embodiments, the present embodiment discloses, please Figure 2 As shown, the handle 24 has anti-slip grooves on its surface and is cylindrical in structure. This design can improve the friction when the staff grasps the handle 24 to avoid slipping, and the cylindrical shape is also more convenient for applying force.

[0029] Embodiment 2:

[0030] In other embodiments, the present embodiment discloses, please Figure 2 , Figure 4 As shown, it also includes a protection mechanism, which includes a cover 32, which is movably connected to the surface of one side of the switch box 1, a fixing plate 3 is provided at the top of the switch box 1, a connecting slot 31 is provided inside the fixing plate 3, one end of the cover 32 is slidably connected to the inner side of the connecting slot 31 and extends to the outer side of the top of the fixing plate 3, and a limit plate 33 is provided at one end of the cover 32 located at the outer side of the top of the fixing plate 3, a first soft magnetic strip 10 is provided on the outside of the switch box 1, and a second soft magnetic strip 34 is provided on the inside of the cover 32, and the first soft magnetic strip 10 and the second soft magnetic strip 34 are connected by magnetic attraction;

[0031] When it is necessary to open the cover 32, pull the cover 32 upward to separate the second soft magnetic strip 34 from the first soft magnetic strip 10, and then pull the cover 32 away from the open surface of the switch box 1; the flip cover of the switch box 1 can be modified to be a pull-up and pull-down type, thereby avoiding aging of the shaft after long-term use, so that the connection between the cover 32 and the switch box 1 always remains stable.

[0032] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A power distribution switch, comprising a switch box (1) and a switch-closing mechanism, characterized in that: The switch-closing mechanism comprises a switch (12), wherein the switch (12) is arranged inside a switch box (1), and an auxiliary handle (13) is arranged outside the switch (12), a protective cover (2) is arranged inside the switch box (1) and covers the outside of the switch (12), one end of the auxiliary handle (13) passes through the protective cover (2) and extends to the outside of the protective cover (2), a limiting sliding groove (21) is arranged outside the protective cover (2), and a connecting rod is arranged outside the switch (12). (22), one end of the connecting rod (22) passes through the limiting slide groove (21) and extends to the outside of the protective cover (2), and the connecting rod (22) and the limiting slide groove (21) are slidably connected, and a connecting rope (23) is provided on the bottom end face of the connecting rod (22), and a through groove (14) is provided at the bottom end of the switch box (1), and one end of the connecting rope (23) passes through the through groove (14) and extends to the outside of the bottom end of the switch box (1) and is fixedly connected with a handle (24).

2. A power distribution switch according to claim 1, characterized in that: A plurality of switches (12) are arranged around the inner side of the switch box (1), and each of the switches (12) is connected to a power line group. A protective layer plate (11) is movably connected to the inner side of the switch box (1), and the power line group is located inside the protective layer plate (11).

3. A power distribution switch according to claim 1, characterized in that: The connecting rod (22) is mirror-imaged with the center point of the bottom surface of the switch (12) as the axis, the connecting ropes (23) are the same in number as the connecting rods (22), and both connecting ropes (23) extend to the outside of the switch box (1) and are fixedly connected to the handle (24).

4. A power distribution switch according to claim 1, characterized in that: A fluorescent sticker is provided on the outside of the auxiliary handle (13), and a buffer pad is provided on the side where the auxiliary handle (13) is connected to the protective cover (2).

5. A power distribution switch according to claim 1, characterized in that: The surface of the pull handle (24) is provided with anti-slip grooves, and the pull handle (24) is in a cylindrical structure.

6. A power distribution switch according to claim 5, characterized in that: The invention also includes a protective mechanism, wherein the protective mechanism includes a cover (32), the cover (32) is movably connected to a side surface of the switch box (1), a fixed plate (3) is provided at the top of the switch box (1), a connecting groove (31) is provided inside the fixed plate (3), one end of the cover (32) is slidably connected to the inner side of the connecting groove (31) and extends to the outer side of the top of the fixed plate (3), a limit plate (33) is provided at one end of the cover (32) located at the outer side of the top of the fixed plate (3), a first soft magnetic strip (10) is provided on the outer side of the switch box (1), a second soft magnetic strip (34) is provided on the inner side of the cover (32), and the first soft magnetic strip (10) and the second soft magnetic strip (34) are magnetically connected.

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