Bus duct plug switch box

Abstract

The utility model belongs to the technical field of bus duct plug boxes, and particularly relates to a bus duct plug switch box which comprises a box body, one side of the box body is slidably connected with a first connecting plate, and the box body is rotatably connected with two first threaded rods through bearing seats. The two first threaded rods are in threaded connection with two first threaded holes formed in a first connecting plate correspondingly, and a first conveying belt is in transmission connection between the two first threaded rods. According to the bus duct plug switch box, the first connecting plate and the second connecting plate which are adjustable in height are arranged in the bus duct plug switch box, so that corresponding adjustment can be carried out according to the distance between the holes in the wall body, bolt butt joint and fixation of the box body and the holes in the wall body are facilitated, and the bus duct plug switch box is simple in structure, convenient to use and high in practicability. The installation efficiency of the bus duct plug-in switch box can be effectively improved, and the installation applicability of the bus duct plug-in switch box is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bus duct plug-in boxes, in particular to a bus duct plug-in switch box. Background Art

[0002] The bus duct is a closed metal device composed of copper and aluminum busbars, which is used to distribute high power to various components of the distributed system. The bus duct plug-in switch box connects the power supply of the main bus duct to the branch line by plugging. The bus duct plug-in switch box consists of an outer shell, a circuit breaker and plugs. Its function is a conversion device from a copper bus to a cable, and it is also a device for transmitting current from the bus. At present, the main fixing method of the bus duct plug-in switch box is to use bolts to directly connect the box body to the wall. The bolt fixing requires drilling holes in the wall in advance and installing the corresponding fixing structure. If there is a positioning deviation in the wall opening, it will affect the normal installation of the bus duct plug-in switch box, and secondary or even multiple openings are required, which makes the installation of the bus duct plug-in switch box very troublesome. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a bus duct plug-in switch box, which solves the problem that the current bus duct plug-in switch box is very troublesome to install.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A bus duct plug-in switch box includes a box body, a first connecting plate is slidably connected to one side of the box body, and two first threaded rods are rotatably connected to the box body through a bearing seat, the two first threaded rods are respectively threadedly connected to two first threaded holes opened on the first connecting plate, and a first conveyor belt is transmission-connected between the two first threaded rods.

[0008] Furthermore, a second connecting plate is slidably connected to one side of the box body, and two second threaded rods are rotatably connected to the box body through a bearing seat, the two second threaded rods are respectively threadedly connected to two second threaded holes opened on the second connecting plate, a second conveyor belt is transmission-connected between the two second threaded rods, and the first conveyor belt and the second conveyor belt are staggered with each other.

[0009] Furthermore, the two second threaded rods are respectively slidably connected to the two first sliding openings opened on the first connecting plate, and the two first threaded rods are respectively slidably connected to the two second sliding openings opened on the second connecting plate.

[0010] Furthermore, one side of each of the first connecting plate and the second connecting plate is provided with an installation groove, a screw rod is rotatably connected in the installation groove via a bearing seat, two external threads symmetrically arranged are provided on the outer side of the screw rod, and the screw rod is threadedly connected to two fixing plates through the two external threads, the two fixing plates are slidably connected in the installation groove, and a fixing port is provided on one side of the fixing plate.

[0011] Furthermore, a sealing plate is abuttingly connected inside the box body, and the sealing plate is abuttingly connected to the first connecting plate and the second connecting plate.

[0012] Furthermore, the first connecting plate and the second connecting plate are both rotatably connected to a worm ring and a worm that are meshed with each other through a bearing seat, and the two worm rings are respectively fixedly sleeved on the outer sides of the two screw rods.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a bus duct plug-in switch box, which has the following beneficial effects:

[0015] The utility model provides a first connecting plate and a second connecting plate with adjustable heights in the bus duct plug-in switch box, so that corresponding adjustments can be made according to the spacing of the wall openings, thereby facilitating bolt docking and fixing of the box body and the openings on the wall. The device has a simple structure and is easy to use, and can effectively improve the installation efficiency of the bus duct plug-in switch box, as well as the installation applicability of the bus duct plug-in switch box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the back side of the utility model as a whole;

[0017] Figure 2 It is a three-dimensional schematic diagram of the cooperation between the first threaded rod and the second threaded rod of the utility model;

[0018] Figure 3 This is a three-dimensional schematic diagram of the cooperation between the first connecting plate and the second connecting plate of the utility model;

[0019] Figure 4 It is a three-dimensional schematic diagram of the cooperation of the screw rod, the worm ring and the fixing plate of the utility model.

[0020] In the figure: 1. box body; 2. first threaded rod; 3. first connecting plate; 4. fixing plate; 5. second threaded rod; 6. second connecting plate; 7. mounting groove; 8. first conveyor belt; 9. second conveyor belt; 10. first sliding mouth; 11. first threaded hole; 12. fixing mouth; 13. worm; 14. lead screw; 15. worm ring; 16. second sliding mouth; 17. second threaded hole; 18. sealing plate. DETAILED DESCRIPTION

[0021] 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 in 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.

[0022] Example

[0023] like Figures 1 to 4 As shown, a busbar duct plug-in switch box proposed in an embodiment of the utility model comprises a box body 1, a first connecting plate 3 is slidably connected to one side of the box body 1, and two first threaded rods 2 are rotatably connected to the box body 1 through a bearing seat, the two first threaded rods 2 are respectively threadedly connected to two first threaded holes 11 opened on the first connecting plate 3, and a first conveyor belt 8 is transmission-connected between the two first threaded rods 2;

[0024] By rotating one of the first threaded rods 2, the first threaded rod 2 drives the other first threaded rod 2 to rotate together through the first conveyor belt 8, so that the first threaded rod 2 drives the first connecting plate 3 to rise and fall, thereby adjusting its own position according to the wall opening; at the same time, the height of the fixed box 1 can also be adjusted.

[0025] like Figure 2 As shown, in some embodiments, a second connecting plate 6 is slidably connected to one side of the box body 1, and two second threaded rods 5 are rotatably connected to the box body 1 through a bearing seat, and the two second threaded rods 5 are respectively threadedly connected to the two second threaded holes 17 opened on the second connecting plate 6, and a second conveyor belt 9 is transmission-connected between the two second threaded rods 5, and the first conveyor belt 8 and the second conveyor belt 9 are staggered with each other;

[0026] By rotating one of the second threaded rods 5, the second threaded rod 5 drives the other second threaded rod 5 to rotate together through the second conveyor belt 9, and the two second threaded rods 5 drive the second connecting plate 6 to rise and fall, so as to adjust its own position according to the wall opening, wherein the second connecting plate 6 is added on the basis of the first connecting plate 3 in order to increase the stability of the fixing of the box body 1;

[0027] A worm gear ring can be fixedly mounted on both the first threaded rod 2 and the second threaded rod 5, and then a worm gear is set to drive the worm gear ring to rotate, so that it is convenient for staff to manually adjust the rotation angle of the first threaded rod 2 or the second threaded rod 5.

[0028] like Figures 1 to 3As shown, in some embodiments, the two second threaded rods 5 are slidably connected to the two first sliding openings 10 opened on the first connecting plate 3, and the two first threaded rods 2 are slidably connected to the two second sliding openings 16 opened on the second connecting plate 6.

[0029] like Figures 1 to 4 As shown, in some embodiments, a mounting groove 7 is provided on one side of the first connecting plate 3 and the second connecting plate 6, a screw rod 14 is rotatably connected in the mounting groove 7 through a bearing seat, two external threads arranged in mirror symmetry are arranged on the outer side of the screw rod 14, and the screw rod 14 is respectively threadedly connected to two fixing plates 4 through the two external threads, the two fixing plates 4 are both slidably connected in the mounting groove 7, and a fixing port 12 is provided on one side of the fixing plate 4;

[0030] By rotating the screw rod 14, the screw rod 14 drives the two fixing plates 4 to slide in the installation groove 7, and makes the two get closer to or farther away from each other, so as to adjust the positions of the two fixing ports 12 according to the spacing between the two openings in the wall, so that they are aligned with each other, and then the bolts are inserted into the fixing ports 12 and the wall openings at the same time and connected by threaded bolts.

[0031] like Figure 1 As shown, in some embodiments, a sealing plate 18 is abuttingly connected inside the box body 1, and the sealing plate 18 is abuttingly connected to the first connecting plate 3 and the second connecting plate 6;

[0032] The front of the box 1 is the box door, and the back is the first connecting plate 3 and other fixed structures. When the box door is opened, the two sides of the box 1 are interconnected. To ensure the installation of the power supply equipment inside the box 1, it is necessary to use a sealing plate 18 to seal the gap on the back of the box 1. The sealing plate 18 is fixed to the inner wall of the box 1 with screws, and the related power supply equipment used for the bus duct can be installed on the sealing plate 18.

[0033] like Figure 4 As shown, in some embodiments, the first connecting plate 3 and the second connecting plate 6 are both rotatably connected to a worm ring 15 and a worm 13 that are meshed with each other through a bearing seat, and the two worm rings 15 are respectively fixedly sleeved on the outer sides of the two screws 14;

[0034] By rotating the worm 13 , the worm 13 drives the screw 14 to rotate via the worm ring 15 .

[0035] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A bus duct plug-in switch box, comprising a box body (1), characterized in that: A first connecting plate (3) is slidably connected to one side of the box body (1), and two first threaded rods (2) are rotatably connected to the box body (1) via a bearing seat, the two first threaded rods (2) are respectively threadedly connected to two first threaded holes (11) provided on the first connecting plate (3), and a first conveyor belt (8) is transmission-connected between the two first threaded rods (2).

2. The bus duct plug-in switch box according to claim 1 is characterized in that: A second connecting plate (6) is slidably connected to one side of the box body (1), and two second threaded rods (5) are rotatably connected to the box body (1) via a bearing seat, the two second threaded rods (5) are respectively threadedly connected to two second threaded holes (17) provided on the second connecting plate (6), a second conveyor belt (9) is transmission-connected between the two second threaded rods (5), and the first conveyor belt (8) and the second conveyor belt (9) are arranged to be staggered with each other.

3. The bus duct plug-in switch box according to claim 2 is characterized in that: The two second threaded rods (5) are respectively slidably connected to the two first sliding openings (10) opened on the first connecting plate (3), and the two first threaded rods (2) are respectively slidably connected to the two second sliding openings (16) opened on the second connecting plate (6).

4. The bus duct plug-in switch box according to claim 2 is characterized in that: A mounting groove (7) is provided on one side of the first connecting plate (3) and the second connecting plate (6), a screw rod (14) is rotatably connected in the mounting groove (7) via a bearing seat, two external threads arranged in a mirror-symmetrical manner are provided on the outer side of the screw rod (14), and the screw rod (14) is respectively threadedly connected to two fixing plates (4) via the two external threads, the two fixing plates (4) are both slidably connected in the mounting groove (7), and a fixing opening (12) is provided on one side of the fixing plate (4).

5. The bus duct plug-in switch box according to claim 2 is characterized in that: A sealing plate (18) is abuttingly connected inside the box body (1), and the sealing plate (18) is abuttingly connected to the first connecting plate (3) and the second connecting plate (6).

6. The bus duct plug-in switch box according to claim 4, characterized in that: The first connecting plate (3) and the second connecting plate (6) are both rotatably connected to a worm ring (15) and a worm (13) that are meshed with each other through a bearing seat, and the two worm rings (15) are respectively fixedly sleeved on the outside of the two screw rods (14).

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