Electric cabinet bus installation mechanism

Abstract

The utility model belongs to the technical field of electric cabinet bus installation components, and particularly relates to an electric cabinet bus installation mechanism, which comprises an electric cabinet body, a cabinet door, a fixed sliding frame, an assembly plug-in frame, a bus board and a limiting piece, and is characterized in that the front end of the electric cabinet body is open, and the open end of the electric cabinet body is rotatably connected with the cabinet door; a fixed sliding frame is vertically fixed on the end face of the rear side of the interior of the electric cabinet body, an assembling insertion frame is vertically inserted into the fixed sliding frame in a sliding mode, a sliding rod is horizontally fixed to the rear end face of the interior of the assembling insertion frame in a penetrating mode, a power connection column is horizontally fixed to the rear end face of the sliding rod, and a bus board is vertically inserted into the assembling insertion frame; a through hole is horizontally formed in the end of the bus board in a penetrating mode, the through hole in the bus board is in sliding penetrating insertion connection with the sliding rod, and a limiting piece is vertically and fixedly arranged on the rear end face in the electric cabinet body. According to the utility model, the bus board is inserted into the fixed sliding frame in a sliding manner through the assembly plug-in frame, thereby completing the locking installation of the bus board, and facilitating the guarantee of the installation stability of the bus of the electric cabinet.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electrical cabinet busbar installation component, concretely relates to an electrical cabinet busbar installation mechanism. BACKGROUND

[0002] Busbar refers to the connection of various voltage distribution devices in a substation, as well as the connection of electrical equipment such as transformers and corresponding distribution devices, which mostly use bare wires or stranded wires with rectangular or circular cross sections, collectively known as busbars. The main function of busbars is to collect, distribute and transmit electrical energy. With the development of low-voltage power distribution industry, the requirements for busbars in terms of practicality, safety and other technical performance are gradually increasing, especially in the installation of busbar systems inside electrical cabinets, higher requirements are put forward for the stability, ease of use and maintenance convenience of busbars.

[0003] The existing patent with publication number CN209626660U discloses a low-voltage power distribution cabinet busbar support device, which realizes the fixation of busbars by setting support rods and adjusting knobs. The device includes a sliding block and a track structure, by adjusting the vertical height and horizontal spacing of the support rods, it can adapt to different sizes and types of busbar fixing holes, improving the versatility of the device. However, this structure mainly relies on the spacing between adjusting rods for clamping and fixing the busbar, due to the lack of effective limiting components, the busbar is prone to sliding during adjustment, which cannot guarantee the installation stability of the busbar inside the electrical cabinet. This deficiency may cause the busbar to loosen or shift during operation, affecting the safety and reliability of the electrical cabinet. UTILITY MODEL CONTENTS

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide an electrical cabinet busbar installation mechanism, which can realize the installation of busbars quickly, improve the installation stability of busbars through effective limiting devices, and ensure the reliability of busbars during long-term operation. In addition, the installation mechanism should also have high operation convenience, be able to meet the installation needs of busbars of different specifications, and provide convenience during busbar maintenance and replacement.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] The utility model provides an electric cabinet busbar installation mechanism, its characterized in be including electric cabinet body, cabinet door, fixed slide frame, assembled frame, busbar plate and limiting piece, the front end opening of electric cabinet body is provided with, and the opening end of electric cabinet body is rotatably connected with cabinet door, the inside rear end surface of electric cabinet body is vertically fixed with fixed slide frame, and the fixed slide frame is vertically slidably inserted with assembled frame, the inside rear end surface of assembled frame is horizontally fixed with slide rod, and the rear end surface of slide rod is horizontally fixed with electricity column, the assembled frame is vertically inserted with busbar plate, and the end of busbar plate is horizontally provided with through -hole, the through -hole on busbar plate is slidably inserted with slide rod, the inside rear end surface of electric cabinet body is vertically fixed with limiting piece, and limiting piece is clamped on the both sides of busbar plate.

[0007] Further, the outer end of the slide rod is horizontally fixed with a threaded stud, and a locking nut is threadedly assembled on the threaded stud.

[0008] Further, the outer rear side of the slide rod is horizontally sleeved with a spring, and one end of the spring is fixed on the inside rear end surface of the electric cabinet body.

[0009] Further, the limiting piece includes a support frame, the support frame is clamped on the both sides of the busbar plate, and a spring sheet is vertically fixed on the inside vertical end surface of both sides of the support frame.

[0010] Further, the outer side of the support frame is horizontally fixed with a threaded hole seat, a locking bolt is threadedly assembled in the threaded hole seat, a threaded cylinder is threadedly assembled on the locking bolt, and the other end of the threaded cylinder is fixed on the inside rear end surface of the electric cabinet body.

[0011] Further, the both sides of the fixed slide frame are horizontally fixed with a pull-out plate, a pull rod is vertically slidably assembled in the pull-out plate, and the top end of the pull rod is horizontally fixed with a plug.

[0012] Further, the both sides of the top end of the assembled frame are horizontally fixed with a hole plate, a clamping groove is vertically provided in the hole plate, and the hole plate is inserted through the plug.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The electric cabinet busbar installation mechanism sets the fixed slide frame and the assembled frame in the electric cabinet body, the busbar plate is inserted in the assembled frame through the slide rod, and is fixed and installed by the threaded stud and the locking nut. Compared with the prior art, the mechanism significantly improves the installation stability of the busbar plate by the clamping of the limiting piece and the fastening design of the locking nut, avoids the installation instability problem caused by the sliding of the busbar, and ensures the reliability of the electric cabinet operation.

[0015] The supporting frame and the elastic sheet arranged in the limiting member realize accurate positioning of the busbar plate in the installation process through clamping on both sides of the busbar plate.

[0016] The spring arranged outside the sliding rod provides a buffering protection effect in the installation and dismounting process of the busbar plate.

[0017] The pull-out plate and the pull rod arranged on both sides of the fixed sliding frame are inserted into the hole plate of the assembled insertion frame through the insertion block, so that the dismounting operation of the assembled insertion frame is facilitated, and the use convenience of the device is improved.

[0018] Overall, the busbar installation mechanism of the electric cabinet solves the problems of busbar sliding and unstable installation in the prior art, and has remarkable improvement in operation convenience and equipment maintenance efficiency, and meets the higher requirements of the low-voltage power distribution industry on busbar installation. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a structure schematic view of the whole in the disassembled state;

[0021] Figure 3 It is a structure schematic view of the fixed sliding frame in the disassembled state;

[0022] Figure 4 It is a structure schematic view of the assembled insertion frame in the disassembled state;

[0023] Figure 5 It is a structure schematic view of the supporting frame in the disassembled state.

[0024] In the drawings, the components represented by each reference numeral are listed as follows:

[0025] 1, cabinet body; 2, cabinet door; 3, fixed sliding frame; 31, pull-out plate; 32, pull rod; 33, plug; 4, assembled plug-in frame; 41, hole plate; 42, clamping groove; 43, sliding rod; 431, power connection column; 432, threaded stud; 44, spring; 5, bus plate; 51, through hole; 6, limiting piece; 61, support frame; 62, threaded hole seat; 63, locking bolt; 64, screw cylinder; 65, elastic sheet; 7, locking nut. DETAILED DESCRIPTION

[0026] In order to make the purpose and advantages of the utility model more clear and obvious, the utility model is specifically described below in combination with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the specific protection scope requested by the utility model.

[0027] REFERENCE Figures 1-5 As shown in the figure, a kind of cabinet bus installation mechanism, including cabinet body 1, cabinet door 2, fixed sliding frame 3, assembled plug-in frame 4, bus plate 5 and limiting piece 6. The front end opening of cabinet body 1 is provided, and the opening end of cabinet body 1 is rotatably connected with cabinet door 2 by hinge structure, and cabinet door 2 is used to protect the internal structure of cabinet body 1, and is convenient to open and close when needed;Vertical fixed installation is carried out on the inside rear end surface of cabinet body 1 fixed sliding frame 3, and fixed sliding frame 3 is frame structure, and assembled plug-in frame 4 is inserted in its inside by vertical sliding connection mode;Horizontal fixed sliding rod 43 is fixed on the inside rear end surface of assembled plug-in frame 4, and sliding rod 43 is used for the installation and support of bus plate 5;Horizontal fixed power connection column 431 is fixed on the rear end surface of sliding rod 43, and power connection column 431 is used to realize the conductive connection with the electrical system in the cabinet;Bus plate 5 is vertically inserted in assembled plug-in frame 4, and bus plate 5 is used to collect, distribute and transmit electric energy, and the end of bus plate 5 is provided with through hole 51, and the through hole 51 on bus plate 5 is slidably inserted with sliding rod 43, and the sliding insertion mode is convenient for the installation and adjustment of bus plate 5;Limiting piece 6 is vertically fixed on the inside rear end surface of cabinet body 1, and limiting piece 6 is clamped on both sides of bus plate 5, and the displacement of bus plate 5 is prevented by effectively limiting bus plate 5.

[0028] REFERENCE Figure 2 AND Figure 4 As shown in the figure, the outer end of sliding rod 43 is horizontally fixed with threaded stud 432, threaded stud 432 is used for assembling locking nut 7, and the locking of bus plate 5 is realized by threaded assembly mode;Locking nut 7 is closely connected with threaded stud 432, which can effectively prevent the loosening of bus plate 5 due to external force, and improve the installation stability of bus plate 5.

[0029] REFERENCE Figure 2 AND Figure 4As shown, the outer rear side of the slide rod 43 is horizontally sleeved with a spring 44, one end of the spring 44 is fixed on the inner rear side end face of the cabinet body 1, and the other end is pressed on the slide rod 43; the spring force provided by the spring 44 can exert a buffering effect on the slide rod 43, protecting the busbar plate 5 from excessive impact force during installation and adjustment.

[0030] Reference Figure 2 And Figure 5 As shown, the limiting piece 6 includes a support frame 61, which is clamped on both sides of the busbar plate 5, and through the clamping action of the support frame 61, the busbar plate 5 is effectively supported and fixed; the inner side of the support frame 61 is vertically fixed with a spring sheet 65 on both sides, which is made of elastic material and can provide additional clamping force when the support frame 61 clamps the busbar plate 5, improving the installation stability of the busbar plate 5.

[0031] Reference Figure 5 As shown, the outer side of the support frame 61 is horizontally fixed with a threaded hole seat 62, which is a rectangular structure, and a locking bolt 63 is assembled on the threaded hole seat 62, and the locking bolt 63 can adjust its length by screwing; a screw cylinder 64 is threaded on the locking bolt 63, one end of the screw cylinder 64 is fixed on the locking bolt 63, and the other end is fixed on the inner rear side end face of the cabinet body 1, and the locking bolt 63 is stably installed through the screw cylinder 64.

[0032] Reference Figure 3 As shown, the two vertical end faces of the fixed slide frame 3 are horizontally fixed with a pull-out plate 31, and a pull rod 32 is vertically and slidingly assembled in the pull-out plate 31, and the top end of the pull rod 32 is horizontally fixed with an insertion block 33; the insertion block 33 cooperates with the hole plate 41 of the assembled insertion frame 4, and is inserted into the clamping groove 42 of the hole plate 41 through the insertion block 33, so that the assembled insertion frame 4 is fixed inside the fixed slide frame 3, and is convenient to disassemble and replace.

[0033] Reference Figure 3 And Figure 4 As shown, the top end of the assembled insertion frame 4 is horizontally fixed with a hole plate 41 on both sides, which is a rectangular plate structure, and a clamping groove 42 is vertically and penetratingly provided on the hole plate 41, which is used for the insertion and fixation of the insertion block 33; through the insertion and connection of the hole plate 41 and the insertion block 33, the installation stability of the assembled insertion frame 4 in the fixed slide frame 3 is further improved.

[0034] The utility model discloses a working principle is: when using the inside bottom surface of electric cabinet body 1 vertical fixed mounting has fixed slide frame 3, then the through -hole 51 on busbar plate 5 inserts the slide bar 43 of assembly insert frame 4, then utilizes the fixed assembly of screw column 432 screw assembly nut 7 with assembly insert frame 4 of busbar plate 5, then assembly insert frame 4 sliding insertion fixed slide frame 3, finally busbar plate 5 is fixed through the support frame 61 limiting joint of limiting piece 6, thereby busbar plate 5 is inserted fixed slide frame 3 through assembly insert frame 4 sliding, completed the locking installation of busbar plate 5.

[0035] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled person in the art, on the premise of not departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements should be regarded as the protection scope of the utility model. The structure, device and operation method not specifically described and explained in the utility model are implemented according to conventional means in the field without special description and limitation.

Claims

1. An electrical cabinet busbar mounting mechanism, characterised in that, The utility model provides an electric cabinet, including electric cabinet body (1), cabinet door (2), fixed slide frame (3), assembled plug -in frame (4), busbar plate (5) and limiting piece (6), the front end opening of electric cabinet body (1) is provided with, and the opening end of electric cabinet body (1) is rotatably connected with cabinet door (2), the inside rear end surface of electric cabinet body (1) is vertically fixed with fixed slide frame (3), and the fixed slide frame (3) is vertically slidably inserted with assembled plug -in frame (4), the inside rear end surface of assembled plug -in frame (4) is horizontally fixed with slide rod (43) through, and the rear end surface of slide rod (43) is horizontally fixed with electricity -supplying column (431), the assembled plug -in frame (4) is vertically inserted with busbar plate (5), and the end of busbar plate (5) is horizontally provided with through -hole (51), the through -hole (51) on busbar plate (5) is slidably inserted with slide rod (43), the inside rear end surface of electric cabinet body (1) is vertically fixed with limiting piece (6), and limiting piece (6) is clamped on the both sides of busbar plate (5).

2. The electrical cabinet busbar mounting mechanism of claim 1, wherein: The outer end of slide rod (43) is horizontally fixed with stud (432), and stud (432) is threadedly assembled with locking nut (7).

3. The electrical cabinet busbar mounting mechanism of claim 1, wherein: The rear side of the outer portion of slide rod (43) is horizontally sleeved with spring (44), and one end of spring (44) is fixed on the inside rear end surface of electric cabinet body (1).

4. The electrical cabinet busbar mounting mechanism of claim 1, wherein: The limiting piece (6) includes a support frame (61), the support frame (61) is clamped on the both sides of the busbar plate (5), and the inside both sides of the support frame (61) are vertically fixed with elastic sheets (65).

5. An electrical cabinet busbar mounting mechanism according to claim 4, characterised in that: The outer side of the support frame (61) is horizontally fixed with a threaded hole seat (62), and the threaded hole seat (62) is horizontally and threadedly assembled with a locking bolt (63), the locking bolt (63) is threadedly assembled with a screw cylinder (64), and the other end of the screw cylinder (64) is fixed on the inside rear end surface of the electric cabinet body (1).

6. The electrical cabinet busbar mounting mechanism of claim 1, wherein: The both sides of the vertical end surface of the fixed slide frame (3) are horizontally fixed with pull-out plates (31), and the pull-out plates (31) are vertically slidably assembled with pull rods (32), the top end of the pull rod (32) is horizontally fixed with an insertion block (33).

7. The electrical cabinet busbar mounting mechanism of claim 3, wherein: The top end of the both sides of the assembled plug-in frame (4) is horizontally fixed with a hole plate (41), and the hole plate (41) is vertically provided with a clamping groove (42), and the hole plate (41) is inserted with the insertion block (33).

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