Intensive bus duct shell butt joint structure

Abstract

The utility model discloses an intensive bus duct shell butt joint structure, which relates to the field of bus duct shells, and comprises a shell, the end part of the shell is fixedly connected with a butt joint frame through a bolt, the outer wall of the butt joint frame is fixedly provided with an upper cover through a bolt, and a positioning mechanism is arranged on the butt joint frame; the positioning mechanism comprises a limiting unit and a connecting unit; the connecting unit is used for providing limiting for pre-connection of the two butt joint frames. According to the utility model, through the arrangement of the positioning mechanism, before bus duct butt joint, the two butt joint frames are connected together by aligning the two butt joint frames and clamping the positioning blocks into the pre-formed positioning grooves, and then rotating force is given to the rotating blocks, so that the positioning rods vertically move from the interiors of the positioning blocks to be in contact with the outer walls of the butt joint frames; and the two butt joint frames are aligned, so that the subsequent butt joint installation of the connector and the bus is facilitated, and the working efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bus duct shell field, specifically is a dense bus duct shell butt joint structure. BACKGROUND

[0002] Bus duct is a kind of closed metal device formed by copper, aluminum bus column, to distribute large power for each element of dispersion system.In indoor low-voltage power transmission trunk line engineering project, it has replaced wire and cable more and more.

[0003] In prior art, when using bus duct, the end of two bus ducts needs to be fixedly connected by connecting plate, to complete the butt joint operation of two bus ducts, before the positioning of two bus ducts by connecting plate, it needs to ensure that two bus ducts keep aligned state, facilitate the butt joint of connector and bus, for this purpose, the utility model provides a dense bus duct shell butt joint structure. UTILITY MODEL CONTENT

[0004] The utility model aims at: in order to solve the problem in the background art, provide a dense bus duct shell butt joint structure.

[0005] To achieve the above object, the utility model provides the following technical scheme: a dense bus duct shell butt joint structure, including shell, the end of the shell is fixedly connected with butt joint frame by bolt, the outer wall of butt joint frame is fixed with upper cover by bolt, and the positioning mechanism is arranged on butt joint frame;

[0006] The positioning mechanism includes limiting unit, connecting unit;

[0007] The connecting unit is used to provide limiting for the pre-connection of two butt joint frames.

[0008] The limiting unit is used to provide limiting for the axial movement of two butt joint frames.

[0009] As a further scheme of the utility model: the connecting unit includes positioning block, positioning slot;

[0010] The positioning slot is opened in the outer wall of one side of butt joint frame, and the positioning slot is used to provide space for positioning block clamping;

[0011] The positioning block is arranged on the inner side of positioning block, and the positioning block is used to provide connecting force for two butt joint frames.

[0012] As a further scheme of the utility model: the limiting unit includes rotating block, resisting block, movable rod, transmission rod, positioning rod;

[0013] The rotating block is rotatably installed on the outer wall of positioning block, and the rotating block is used to synchronously drive resisting block to rotate.

[0014] The resisting block is fixed to the outer wall of the rotating block and is located inside the positioning block, and the resisting block is used to give the movable rod an axial movement thrust;

[0015] The movable rod is axially slidably installed on the inner wall of the positioning block, and the movable rod is used to give the transmission rod a thrust;

[0016] The transmission rod is hingedly connected to one end of the movable rod, and the transmission rod is used to give the positioning rod a vertical movement thrust;

[0017] The positioning rod is vertically slidably installed on the inner wall of the positioning block, and the positioning rod is used to limit the axial movement of the butt joint frame.

[0018] As a further scheme of the utility model: the positioning grooves are respectively arranged on the outer walls of the two butt joint frames, the outer wall of one of the positioning grooves is in an overall "L" type structure, and the outer wall of the positioning block is matched with the inner side of the positioning groove.

[0019] As a further scheme of the utility model: the number of the resisting blocks is two, the two resisting blocks are symmetrically distributed on the outer wall of the rotating block, and the outer wall of the resisting block is in an arc shape.

[0020] As a further scheme of the utility model: the number of the positioning rods is four, the four positioning rods are in two groups, and the positioning rods in one group are symmetrically distributed around the rotating block as the axis.

[0021] As a further scheme of the utility model: the bottom end of the positioning rod is in an arc surface state, and the gap between the positioning rods in one group is matched with the width of the butt joint frame.

[0022] Compared with the prior art, the utility model has the beneficial effects that:

[0023] By arranging the positioning mechanism, before the butt joint bus duct is arranged, the two butt joint frames are aligned, the positioning block is clamped into the pre-arranged positioning groove, the two butt joint frames are connected together, then the rotating block is given a rotating force to make the positioning rod move vertically from the inside of the positioning block and contact the outer wall of the butt joint frame, the two butt joint frames are aligned, the subsequent connecting head and the bus are conveniently butt jointed and installed, and the working efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a structural schematic view of the utility model;

[0025] Figure 2 It is a cover, shell mounting structure schematic view of the utility model;

[0026] Figure 3 It is a butt joint frame mounting structure schematic view of the utility model;

[0027] Figure 4 It is the inside structure section view of the positioning block of the utility model.

[0028] In the drawing: 1, shell; 2, butt joint frame; 3, upper cover; 4, positioning mechanism; 401, positioning block; 402, positioning slot; 403, rotating block; 404, abutting block; 405, movable rod; 406, transmission rod; 407, positioning rod. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0030] Please refer to Figures 1-4 In the embodiments of the utility model, a butt joint structure of dense bus duct shell includes shell 1, the end of shell 1 is fixedly connected with butt joint frame 2 through bolt, the outer wall of butt joint frame 2 is fixedly provided with upper cover 3 through bolt, and positioning mechanism 4 is arranged on butt joint frame 2.

[0031] Positioning mechanism 4 includes limiting unit and connecting unit.

[0032] The connecting unit is used to provide limiting for the pre-connection of two butt joint frames 2.

[0033] The limiting unit is used to provide limiting for the axial movement of two butt joint frames 2.

[0034] The connecting unit includes positioning block 401 and positioning slot 402.

[0035] Positioning slot 402 is arranged on the outer wall of butt joint frame 2, and positioning slot 402 is used to provide space for the clamping of positioning block 401.

[0036] Positioning block 401 is arranged on the inner side of positioning block 401, and positioning block 401 is used to provide connecting force for two butt joint frames 2.

[0037] The limiting unit includes rotating block 403, abutting block 404, movable rod 405, transmission rod 406 and positioning rod 407.

[0038] Rotating block 403 is rotatably installed on the outer wall of positioning block 401, and rotating block 403 is used to synchronously drive abutting block 404 to rotate.

[0039] The abutting block 404 is fixed on the outer wall of the rotating block 403 and inside the positioning block 401, and is used to give the movable rod 405 an axial moving thrust;

[0040] The movable rod 405 is axially slidably installed on the inner wall of the positioning block 401, and is used to give the transmission rod 406 a thrust;

[0041] The transmission rod 406 is hingedly connected to one end of the movable rod 405, and is used to give the positioning rod 407 a vertical moving thrust;

[0042] The positioning rod 407 is vertically slidably installed on the inner wall of the positioning block 401, and is used to limit the axial movement of the docking frame 2.

[0043] In this embodiment: when the two housings 1 need to be docked, the docking frames 2 on the two housings 1 are brought close, the positioning grooves 402 on the two docking frames 2 are connected to form a "U" shaped structure, the positioning block 401 is docked with the positioning groove 402, the positioning block 401 entering the positioning groove 402 provides connection limiting for the two docking frames 2, then the rotating block 403 on the positioning block 401 is given a rotating force, the rotating block 403 under stress rotates to drive the abutting block 404 on the outer wall to rotate, the arc surface of the outer wall of the abutting block 404 contacts the end of the movable rod 405 to give the movable rod 405 an axial moving thrust, the movable rod 405 under stress moves to push the one end of the transmission rod 406, then the positioning rod 407 rotationally connected to the one end of the transmission rod 406 moves downward under stress, the positioning rod 407 moves out of the inside of the positioning block 401 to contact the outer wall of the docking frame 2, the four positioning rods 407 synchronously move out to limit the axial movement of the docking frame 2, so that the two docking frames 2 are aligned, then the cable arranged between the docking frames 2 is also synchronously aligned under the action of the docking frames 2, which is convenient for the connection between the connector and the cable of the docking frame 2 and the fixed installation of the upper cover 3, and further improves the work efficiency.

[0044] Please refer to Figures 1-4 , the positioning grooves 402 are respectively arranged on the outer walls of the two docking frames 2, the outer wall of one positioning groove 402 is in a whole "L" shaped structure, the outer wall of the positioning block 401 matches the inner side of the positioning groove 402, the number of the abutting blocks 404 is two, the two abutting blocks 404 are symmetrically distributed on the outer wall of the rotating block 403, the outer wall of the abutting block 404 is in an arc state, the number of the positioning rods 407 is four, the four positioning rods 407 are in a pair, and one pair of positioning rods 407 is symmetrically distributed around the rotating block 403, the bottom end of the positioning rod 407 is in an arc state, and the gap between one pair of positioning rods 407 matches the width of the docking frame 2.

[0045] In the embodiment, the arc-shaped end of the bottom of the positioning rod 407 contacts the inner side of the positioning slot 402 when the positioning rod 407 moves into the positioning slot 402 along with the movement of the positioning block 401, and the positioning rod 407 enters the positioning block 401 until a group of the positioning rods 407 are located on both sides of the outer wall of the docking frame 2, and the arc-shaped end provides guidance for the alignment of the axial movement of the docking frame 2.

[0046] The above merely describes a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A dense bus duct shell butt joint structure, comprising a shell (1), the end of the shell (1) is fixedly connected with a butt joint frame (2) through a bolt, and the outer wall of the butt joint frame (2) is fixedly connected with an upper cover (3) through a bolt, characterized in that, The positioning mechanism (4) is arranged on the docking frame (2); The positioning mechanism (4) comprises a limiting unit and a connecting unit; The connecting unit is used for limiting the pre-connection of the two docking frames (2); The limiting unit is used for limiting the axial movement of the two docking frames (2).

2. The dense busway enclosure butt joint structure of claim 1, wherein, The connecting unit comprises a positioning block (401) and a positioning groove (402); The positioning groove (402) is arranged on the outer wall of the docking frame (2), and the positioning groove (402) is used for providing space for the clamping of the positioning block (401); The positioning block (401) is arranged on the inner side of the positioning block (401), and the positioning block (401) is used for providing connecting force for the two docking frames (2).

3. The dense busway enclosure butt joint structure of claim 2, wherein, The limiting unit comprises a rotating block (403), a resisting block (404), a movable rod (405), a transmission rod (406) and a positioning rod (407); The rotating block (403) is rotatably arranged on the outer wall of the positioning block (401), and the rotating block (403) is used for synchronously driving the rotating of the resisting block (404); The resisting block (404) is fixed on the outer wall of the rotating block (403) and located in the inner side of the positioning block (401), and the resisting block (404) is used for giving the axial movement thrust to the movable rod (405); The movable rod (405) is axially slidably arranged on the inner wall of the positioning block (401), and the movable rod (405) is used for giving the thrust to the transmission rod (406); The transmission rod (406) is hingedly arranged on one end of the movable rod (405), and the transmission rod (406) is used for giving the vertical movement thrust to the positioning rod (407); The positioning rod (407) is vertically slidably arranged on the inner wall of the positioning block (401), and the positioning rod (407) is used for limiting the axial movement of the docking frame (2).

4. The dense busway enclosure butt joint structure of claim 2, wherein, The positioning grooves (402) are respectively arranged on the outer walls of the two docking frames (2), and the outer wall of one positioning groove (402) is in an "L" shape structure, and the outer wall of the positioning block (401) is matched with the inner side of the positioning groove (402).

5. The dense busway enclosure butt joint structure of claim 3, wherein, The number of the resisting blocks (404) is two, and the two resisting blocks (404) are symmetrically distributed on the outer wall of the rotating block (403), and the outer wall of the resisting block (404) is in an arc shape.

6. The dense busway enclosure butt joint structure of claim 3, wherein, The number of the positioning rods (407) is four, and the four positioning rods (407) are in two groups, and the positioning rods (407) in one group are symmetrically distributed around the rotating block (403).

7. The dense busway enclosure butt joint structure of claim 3, wherein, The bottom end of the positioning rod (407) is in an arc surface state, and the gap between the positioning rods (407) in one group is matched with the width of the docking frame (2).

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