Plug box for bus duct

Abstract

The utility model discloses a jack box for a bus duct, which relates to the technical field of bus ducts and comprises a carrier plate, a jack box main body, an adjusting unit arranged between the carrier plate and the jack box main body and an adjusting and closing unit arranged on the jack box main body. The adjusting unit comprises a stand column, a vertical lead screw and a supporting block. According to the utility model, the transverse screw rod is controlled to rotate on the strip-shaped mounting groove at one side of the opening of the jack box main body, and one guide block in threaded connection with the transverse screw rod is stressed to drive the extension sleeve to translate in the strip-shaped mounting groove so as to adjust the exposed area; the cover plate is driven by the extension sleeve to help the U-shaped plug-in component to enter and exit from the plug-in box body for calling, the other guide block can slide and translate on the transverse guide rod to be matched with the extension sleeve and the cover plate for calling, and the cover plate can seal the plug-in box body when the plug-in component bracket is adjusted back. And the equipment calls a storage structure and a process for the plugging mechanism simply, conveniently and flexibly.

Description

Technical Field

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

[0002] Bus duct is a closed metal device composed of copper and aluminum busbars, which is used to distribute large power to various components of the distributed system. Bus duct is widely used, especially bus duct plug-in box. The existing bus duct plug-in box is a connection box used to connect bus ducts. The plug-in mechanism of the existing bus duct plug-in box has a single function and poor flexibility. The number of plug-in mechanisms on the bus duct plug-in box is small, the height cannot be adjusted, and the plug-in mechanism cannot be collected.

[0003] The disclosure (announcement) number is CN213585079U, which discloses a plug-in mechanism for a bus duct plug-in box, including a plug-in box body, a first electric telescopic rod is installed at the bottom of the plug-in box body, the first electric telescopic rod is installed on the top of the base, a second plug-in connector is installed on one side of the plug-in box body, a third plug-in connector is installed on the other side of the plug-in box body, a first plug-in connector is installed on the top of the plug-in box body, a control box is installed at the inner bottom of the plug-in box body, a box door is connected to one side of the plug-in box body, a visual window is installed on the box door, a handle is installed on one side of the box door, and a second magnetic strip is installed at the edge of the other side, and a plug-in connector fixing plate is installed on the first plug-in connector, the second plug-in connector and the third plug-in connector. The bus duct plug-in box can extend three plug-in mechanisms from the box, which is convenient for quick plug-in, has strong flexibility, is simple and convenient to operate, and can also adjust the height of the plug-in mechanism according to the height of the bus duct, which is convenient for use by staff.

[0004] Although the above scheme can adjust the height of the plug-in box and call the storage plug-in mechanism, the height adjustment of the plug-in box requires the cooperation of the first electric telescopic rod and is controlled by the control box. The height adjustment of the equipment is unstable and the operating structure cost is high. The plug-in mechanism calls for storage and also requires multiple second electric telescopic rods to cooperate and open and close the box door. The equipment calls the storage structure of the plug-in mechanism and the process is complicated and cumbersome. For this reason, we propose a plug-in box for a bus duct. Utility Model Content

[0005] The main purpose of the utility model is to provide a plug-in box for a bus duct, which solves the problem of complicated and cumbersome process of the equipment calling the storage structure of the plug-in mechanism by arranging a movable closing unit.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions: a plug-in box for a bus duct, comprising a carrier plate and a plug-in box body, and further comprising: an adjustment unit arranged between the carrier plate and the plug-in box body and a mobilization and closure unit arranged on the plug-in box body;

[0007] The adjustment unit includes a vertical column, a vertical lead screw, and a supporting block. A positioning groove is formed at the center of the top surface of the carrier plate. Two vertical columns are symmetrically and fixedly arranged on the bottom wall of the positioning groove. The interior of the vertical column is hollow, and a strip-shaped through groove is formed on the surface of one side facing the vertical central axis of the positioning groove. The vertical lead screw is movably arranged on the inner wall of one of the vertical columns. Two supporting blocks are provided, and one of the supporting blocks is threadedly connected to the vertical lead screw. The plug-in box body is fixedly arranged between the two supporting blocks and is located inside the positioning groove. One end of the vertical lead screw that movably extends outside the vertical column is fixedly provided with a first turntable;

[0008] The adjustment and closing unit includes a horizontal lead screw, a guide block, an extension sleeve, a cover plate, and a plug-in component bracket. Two strip-shaped mounting grooves are symmetrically formed on the surface of one side of the opening of the plug-in box body. The horizontal lead screw is movably arranged on one of the strip-shaped mounting grooves. Two guide blocks are provided and are respectively located in the two strip-shaped mounting grooves. One of the guide blocks is threadedly connected to the horizontal lead screw. One end of the extension sleeve is connected to the surface of one side of the guide block. The cover plate is fixedly arranged at the other end of the extension sleeve that movably extends outside the plug-in box body. The plug-in component bracket is in a "U" shape and is fixedly arranged on the surface of one side of the cover plate. One end of the horizontal lead screw that movably extends outside the plug-in box body is fixedly provided with a second turntable.

[0009] Preferably, the adjustment unit further includes a vertical guide rod, and the vertical guide rod is fixedly arranged on the inner wall of the other vertical column and movably penetrates through the other supporting block.

[0010] Preferably, the adjustment and closing unit further includes a horizontal guide rod, and the horizontal guide rod is fixedly arranged on the other strip-shaped mounting groove and movably penetrates through the other guide block.

[0011] Preferably, the extension sleeves and the guide blocks are arranged in one-to-one correspondence.

[0012] Preferably, plug connectors are fixedly installed on the outer walls of three sides of the plug-in component bracket.

[0013] Preferably, mounting holes are formed at the corners of the top surface of the carrier plate, and an outlet pipe is fixedly installed on one side surface of the plug-in box body.

[0014] Compared with the prior art, the plug-in box for a busbar trunking of the present utility model has the following beneficial effects:

[0015] 1. In the present utility model, by providing an adjustment unit, after the carrier plate is fixed to the working position of the plug-in box body, the vertical lead screw can be rotated forward and backward on the column by holding the first turntable. One of the supporting blocks threadedly connected to the vertical lead screw can be lifted and lowered inside the column under the action of force, and the plug-in box body fixed between the two supporting blocks can be adjusted in height position as a whole above the positioning groove. The other supporting block can slide up and down on the vertical guide rod to cooperate with the movement of the plug-in box body and provide auxiliary support and guidance for it. The height adjustment of the equipment is stable and the operating structure cost is low.

[0016] 2. In the present utility model, by providing a movement and closing unit, the transverse lead screw can be rotated on the strip-shaped installation groove on one side of the opening of the plug-in box body by holding the second turntable. One of the guide blocks threadedly connected to the transverse lead screw can drive the extension sleeve to translate and adjust the exposed area in the strip-shaped installation groove under the action of force. The cover plate driven by the extension sleeve can help the plug-in component bracket in a "U" shape to enter and exit the plug-in box body for use. The other guide block can slide and translate on the transverse guide rod to cooperate with the movement of the extension sleeve and the cover plate and provide auxiliary support for it. The cover plate can close the plug-in box body when the plug-in component bracket is retracted. The equipment is simple, flexible in the structure and process of calling and storing the plug-in mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 It is a schematic diagram of the overall structure of a plug-in box for a busbar trunking system according to the present utility model;

[0019] Figure 2 It is a schematic top view structure diagram of a plug-in box for a busbar trunking system according to the present utility model;

[0020] Figure 3 For the present utility model Figure 2 It is a schematic cross-sectional structure diagram at A-A in the present utility model;

[0021] Figure 4 For the present utility model Figure 3 It is a schematic cross-sectional structure diagram at B-B in the present utility model;

[0022] Figure 5 It is a schematic front view structure diagram of a plug-in box for a busbar trunking system according to the present utility model.

[0023] In the drawings, the list of components represented by each reference numeral is as follows:

[0024] 1. Carrier plate;

[0025] 2. Adjustment unit; 201. Vertical column; 202. Vertical screw rod; 203. Support block; 204. Vertical guide rod;

[0026] 3. Move the closed unit; 301. Transverse screw rod; 302. Guide block; 303. Extension sleeve; 304. Cover plate; 305. Plug-in component bracket; 306. Transverse guide rod;

[0027] 4. The main body of the plug-in box;

[0028] 5. Plug connector;

[0029] 6. Outlet pipe. DETAILED DESCRIPTION

[0030] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0031] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example

[0033] like Figure 1 , Figure 2 as well as Figure 3 As shown, a plug-in box for a bus duct includes a carrier plate 1 and a plug-in box body 4, and also includes: an adjustment unit 2 arranged between the carrier plate 1 and the plug-in box body 4 and a mobilization and closure unit 3 arranged on the plug-in box body 4;

[0034] The adjustment unit 2 includes a vertical column 201, a vertical lead screw 202, and a support block 203. A positioning groove is formed at the center of the top surface of the carrier plate 1. There are two vertical columns 201 in total, which are symmetrically and fixedly arranged on the bottom wall of the positioning groove. The inside of the vertical column 201 is hollow, and a strip-shaped through groove is formed on the surface of one side facing the vertical central axis of the positioning groove. The vertical lead screw 202 is movably arranged on the inner wall of one of the vertical columns 201. There are two support blocks 203 in total. One of the support blocks 203 is threadedly connected to the vertical lead screw 202. The plug-in box body 4 is fixedly arranged between the two support blocks 203 and is located inside the positioning groove.

[0035] The adjustment and closing unit 3 includes a horizontal lead screw 301, a guide block 302, an extension sleeve 303, a cover plate 304, and a plug-in component bracket 305. Two strip-shaped installation grooves are symmetrically formed on the surface of one side of the opening of the plug-in box body 4. The horizontal lead screw 301 is movably arranged on one of the strip-shaped installation grooves. There are two guide blocks 302 in total, which are respectively located in the two strip-shaped installation grooves. One of the guide blocks 302 is threadedly connected to the horizontal lead screw 301. One end of the extension sleeve 303 is connected to the surface of one side of the guide block 302. The cover plate 304 is fixedly arranged at the other end of the extension sleeve 303 that extends out of the plug-in box body 4. The plug-in component bracket 305 is in a "U" shape and is fixedly arranged on the surface of one side of the cover plate 304.

[0036] Furthermore, the adjustment unit 2 further includes a vertical guide rod 204. The vertical guide rod 204 is fixedly arranged on the inner wall of the other vertical column 201 and movably penetrates through the other support block 203.

[0037] Furthermore, plug connectors 5 are fixedly installed on the outer walls of three sides of the plug-in component bracket 305.

[0038] Furthermore, installation holes are formed at the corners of the top surface of the carrier plate 1, and an outlet pipe 6 is fixedly installed on one side surface of the plug-in box body 4.

[0039] The adjustment unit 2 enables the equipment height to be adjusted stably and the operation structure cost to be low. Embodiment

[0040] As Figure 1 、 Figure 4 and Figure 5 shown, a plug-in box for a busbar trunking includes a carrier plate 1 and a plug-in box body 4, and further includes: an adjustment unit 2 arranged between the carrier plate 1 and the plug-in box body 4 and an adjustment and closing unit 3 arranged on the plug-in box body 4;

[0041] The adjustment unit 2 includes a column 201, a vertical lead screw 202 and a supporting block 203. A positioning groove is formed at the center of the top surface of the carrier plate 1. There are two columns 201 in total, which are symmetrically and fixedly arranged on the bottom wall of the positioning groove. The inside of the column 201 is hollow, and a strip-shaped through groove is formed on the surface of one side facing the vertical central axis of the positioning groove. The vertical lead screw 202 is movably arranged on the inner wall of one of the columns 201. There are two supporting blocks 203 in total. One of the supporting blocks 203 is threadedly connected with the vertical lead screw 202. The plug-in box body 4 is fixedly arranged between the two supporting blocks 203 and is located inside the positioning groove.

[0042] The mobilizing and closing unit 3 includes a horizontal lead screw 301, a guide block 302, an extension sleeve 303, a cover plate 304 and a plug-in component bracket 305. Two strip-shaped installation grooves are symmetrically formed on the surface of one side of the plug-in box body 4 where it is open. The horizontal lead screw 301 is movably arranged on one of the strip-shaped installation grooves. There are two guide blocks 302 in total, which are respectively located in the two strip-shaped installation grooves. One of the guide blocks 302 is threadedly connected with the horizontal lead screw 301. One end of the extension sleeve 303 is connected to the surface of one side of the guide block 302. The cover plate 304 is fixedly arranged at the other end of the extension sleeve 303 that extends out of the plug-in box body 4. The plug-in component bracket 305 is in a "U" shape and is fixedly arranged on the surface of one side of the cover plate 304.

[0043] Further, the mobilizing and closing unit 3 further includes a horizontal guide rod 306, and the horizontal guide rod 306 is fixedly arranged on the other strip-shaped installation groove and movably penetrates through the other guide block 302.

[0044] Further, the extension sleeve 303 and the guide block 302 are arranged in one-to-one correspondence.

[0045] Further, plug connectors 5 are fixedly installed on the outer walls of three sides of the plug-in component bracket 305.

[0046] Further, mounting holes are formed at the corners of the top surface of the carrier plate 1, and an outlet pipe 6 is fixedly installed on one side surface of the plug-in box body 4.

[0047] By means of the mobilizing and closing unit 3, it is simple, flexible and convenient for the device to call the storage structure and process of the plug-in mechanism.

[0048] The working principle of the present utility model is as follows:

[0049] After the carrier plate 1 is fixed to the main working position of the plug-in box body 4, the first turntable is controlled to control the vertical screw rod 202 to rotate forward and reverse on the column 201. One of the support blocks 203 threadedly connected to the vertical screw rod 202 is subjected to force to be lifted and lowered inside the column 201. The plug-in box body 4 fixed between the two support blocks 203 is adjusted in height above the positioning groove as a whole. The other support block 203 slides and rises on the vertical guide rod 204 to cooperate with the movement of the plug-in box body 4. The second turntable is controlled to control the horizontal screw rod 301 to move in the plug-in The box body 4 rotates on the strip mounting groove on one side of the opening, and one of the guide blocks 302 threadedly connected to the transverse screw rod 301 drives the extension sleeve 303 to translate in the strip mounting groove to adjust the exposed area under the force, and the cover plate 304 is driven by the extension sleeve 303 to help the plug-in component bracket 305 to move in and out of the plug-in box body 4 for call, and the other guide block 302 slides and translates on the transverse guide rod 306 to cooperate with the extension sleeve 303 and the cover plate 304 to be adjusted, and the cover plate 304 closes the plug-in box body 4 when the plug-in component bracket 305 is adjusted back.

[0050] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A plug-in box for a bus duct, comprising a carrier board (1) and a plug-in box body (4), characterized in that: It further includes: An adjustment unit (2) disposed between the carrier board (1) and the plug-in box body (4), and a mobilization and closing unit (3) disposed on the plug-in box body (4); The adjustment unit (2) includes columns (201), vertical lead screws (202), and support blocks (203). A positioning groove is formed at the center of the top surface of the carrier board (1). Two columns (201) are provided and symmetrically fixed on the bottom wall of the positioning groove. The inside of the column (201) is hollow, and a strip-shaped through groove is formed on one side surface facing the vertical central axis of the positioning groove. The vertical lead screw (202) is movably disposed on the inner wall of one of the columns (201). Two support blocks (203) are provided. One of the support blocks (203) is threadedly connected to the vertical lead screw (202). The plug-in box body (4) is fixedly disposed between the two support blocks (203) and is located inside the positioning groove; The mobilization and closing unit (3) includes a horizontal lead screw (301), guide blocks (302), extension sleeves (303), a cover plate (304), and a plug-in component bracket (305). Two strip-shaped mounting grooves are symmetrically formed on one side surface of the opening of the plug-in box body (4). The horizontal lead screw (301) is movably disposed on one of the strip-shaped mounting grooves. Two guide blocks (302) are provided and are respectively located in the two strip-shaped mounting grooves. One of the guide blocks (302) is threadedly connected to the horizontal lead screw (301). One end of the extension sleeve (303) is connected to one side surface of the guide block (302). The cover plate (304) is fixedly disposed at the other end of the extension sleeve (303) that extends out of the plug-in box body (4). The plug-in component bracket (305) is in a "U" shape and is fixedly disposed on one side surface of the cover plate (304).

2. A plug-in box for bus duct according to claim 1, characterized in that: The adjustment unit (2) further includes a vertical guide rod (204). The vertical guide rod (204) is fixedly disposed on the inner wall of the other column (201) and movably penetrates through the other support block (203).

3. The plug-in box for bus duct according to claim 1, characterized in that: The mobilization and closing unit (3) further includes a horizontal guide rod (306). The horizontal guide rod (306) is fixedly disposed on the other strip-shaped mounting groove and movably penetrates through the other guide block (302).

4. A plug-in box for bus duct according to claim 3, characterized in that: The extension sleeves (303) and the guide blocks (302) are provided in one-to-one correspondence.

5. The plug-in box for bus duct according to claim 1, characterized in that: Plug connectors (5) are fixedly installed on the outer walls of three sides of the plug-in component bracket (305).

6. The plug-in box for bus duct according to claim 1, characterized in that: Mounting holes are formed at the corners of the top surface of the carrier board (1). An outlet pipe (6) is fixedly installed on one side surface of the plug-in box body (4).

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