Rapid positioning and locking device for bus duct jack box

Abstract

The utility model discloses a quick positioning and locking device for a bus duct jack box, which comprises a bus duct shell, a jack box is arranged above the bus duct shell, two supporting plates are fixed at the bottom of the jack box, locking mechanisms are arranged on the opposite sides of the two supporting plates, each locking mechanism comprises two locking hooks, and the locking hooks are connected with the jack box. The interiors of the lock hooks are rotationally connected with fixing blocks, the fixing blocks are fixedly connected with the supporting plate, and a movable frame is arranged between the two lock hooks. According to the quick positioning and locking device for the bus duct jack box, by arranging the lock hook, the connecting rod, the moving rod, the screw block and the threaded sleeve, the moving rod is rotated, the moving rod drives the screw block to rotate, the screw block rotates in the threaded sleeve to enable the screw block and the moving rod to move, the moving rod drives the moving frame and the connecting rod to move, and the connecting rod pulls the lock hook to rotate; and the locking hook can clamp the bus duct shell without being fixed by a plurality of bolts and nuts, so that the bus duct shell is convenient and quick to install.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plug -in box locking device, concretely is a bus duct plug -in box quick positioning locking device. BACKGROUND

[0002] The bus duct plug -in box is a key component in the power system, and is mainly used for distributing current from the main line to each branch line. It is connected with the bus duct through the plug, and the circuit is broken and protected through the molded case circuit breaker, to ensure the safety and stability of power transmission.

[0003] The existing plug -in box and bus duct shell are connected through the lock hook, and then the lock hook is fastened through a plurality of bolts and nuts, so that the locking mode needs to rotate a plurality of bolts and nuts, and the locking is more troublesome and slow. UTILITY MODEL CONTENTS

[0004] In view of the deficiency of prior art, the utility model provides a bus duct plug -in box quick positioning locking device, which solves the problem raised in the above background art.

[0005] In order to achieve the above object, the utility model realizes the following technical scheme: a bus duct plug -in box quick positioning locking device, including bus duct shell, the upper side of bus duct shell is equipped with plug -in box, the bottom of plug -in box is fixed with two support plates, the opposite sides of two support plates are equipped with locking mechanism, the locking mechanism includes two lock hooks, the inside of lock hook is rotatably connected with fixed block, the fixed block is fixedly connected with support plate, and the inside of two lock hooks is equipped with moving frame.

[0006] The inside of moving frame is fixed with two fixed rods, the outer side wall of fixed rod is rotatably connected with connecting rod, the inside of connecting rod is rotatably connected with round rod, the round rod passes through lock hook and is rotatably connected with lock hook, the bottom of moving frame is rotatably connected with moving rod, the bottom of moving rod is fixed with screw block, the outer side wall of screw block is screwed with threaded sleeve, and the threaded sleeve is fixedly connected with support plate.

[0007] Preferably, the outer side wall of the moving rod is fixed with a hexagonal cylinder.

[0008] Preferably, the opposite sides of the two support plates are fixed with rectangular blocks, and the top of the rectangular block is provided with a circular hole.

[0009] Preferably, the inside of the circular hole is fixed with a compression spring, and the screw block is located in the inside of the circular hole.

[0010] Preferably, the bottom of the screw block is rotatably connected with a rotating block.

[0011] Preferably, the bottom of the threaded sleeve and the top of the rectangular block are fixedly connected.

[0012] Advantages

[0013] The utility model provides a bus duct plug -in box quick positioning locking device. Compared with prior art has the following advantages:

[0014] 1. The bus duct plug -in box quick positioning locking device, by setting up the lock hook, connecting rod, moving rod, screw block and threaded sleeve, rotating moving rod, moving rod takes screw block rotation, screw block rotates in threaded sleeve and makes screw block and moving rod move, moving rod takes moving frame and connecting rod and moves, connecting rod pulls the lock hook to rotate, the lock hook can clamp the bus duct shell, need not be fixed through a plurality of bolts and nuts, convenient and fast installation.

[0015] 2. The bus duct plug -in box quick positioning locking device, by setting up rectangular block, compression spring and rotating block, compression spring can push rotating block and screw block and ascend, need not manually drag upwards, such direct rotation moving rod, screw block can and threaded sleeve screw joint. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the structure schematic diagram of the utility model;

[0017] Fig. 2 It is the structure schematic diagram of the plug -in box in the utility model;

[0018] Fig. 3 It is the sectional structure schematic diagram of rectangular block in the utility model.

[0019] In the drawing: 1, bus duct shell; 2, support plate; 3, locking mechanism; 4, plug -in box; 5, moving frame; 6, connecting rod; 7, round rod; 8, fixed block; 9, hexagonal cylinder; 10, moving rod; 11, threaded sleeve; 12, rectangular block; 13, lock hook; 14, fixed rod; 15, screw block; 16, compression spring; 17, rotating block; 18, round hole. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] Please refer to Figs. 1-3The utility model provides a technical scheme: a bus duct plug -in box quick positioning locking device, including bus duct shell 1, the top of bus duct shell 1 is equipped with the plug -in box 4, the bottom of plug -in box 4 is fixed with two support plates 2, the opposite sides of two support plates 2 are equipped with locking mechanism 3, and locking mechanism 3 includes two lock hooks 13, the inside rotation of lock hook 13 is connected with fixed block 8, and fixed block 8 is fixedly connected with support plate 2, and the inside of moving frame 5 is fixed with two fixed rods 14, the outer side wall of fixed rod 14 is rotatably connected with connecting rod 6, the inside rotation of connecting rod 6 is connected with round bar 7, round bar 7 passes through lock hook 13, and is rotatably connected with lock hook 13, and the bottom of moving frame 5 is rotatably connected with moving rod 10, the bottom of moving rod 10 is fixed with screw block 15, the outer side wall of screw block 15 is screwed with threaded sleeve 11, and threaded sleeve 11 is fixedly connected with support plate 2, so that it is convenient to fix lock hook 13, and the outer side wall of moving rod 10 is fixed with hexagonal cylinder 9, so that it is convenient to rotate moving rod 10.

[0022] Further, the opposite sides of the two support plates 2 are fixed with rectangular blocks 12, the top of the rectangular block 12 is provided with a circular hole 18, the inside of the circular hole 18 is fixed with a compression spring 16, the screw block 15 is located in the inside of the circular hole 18, so that the screw block 15 can be upwardly jacked, the bottom of the screw block 15 is rotatably connected with a rotating block 17, so that the rotation of the screw block 15 will not distort the compression spring 16, the bottom of the threaded sleeve 11 is fixedly connected with the top of the rectangular block 12, so that the stability can be enhanced.

[0023] When working, the hexagonal cylinder 9 is rotated by a wrench, the hexagonal cylinder 9 rotates with the moving rod 10, the moving rod 10 rotates with the screw block 15, the screw block 15 rotates in the threaded sleeve 11 to move the screw block 15 and the moving rod 10, the moving rod 10 moves with the moving frame 5, the moving frame 5 moves with the connecting rod 6 through the fixed rod 14, the connecting rod 6 rotates with the lock hook 13 through the round bar 7, and the lock hook 13 can clamp the bus duct shell 1, without fixing by multiple bolts and nuts, so that the installation is convenient and fast.

[0024] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0025] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0026] While embodiments of the present application have been shown and described herein, it is to be understood that the application is not limited to these embodiments. Rather, many modifications, changes, substitutions, and alterations can be made thereto without departing from the spirit and scope of the present application as defined by the appended claims and their equivalents.

Claims

1. A bus duct plug-in box quick positioning and locking device, comprising a bus duct shell (1), characterized in that: The upper part of the bus duct shell (1) is provided with a plug-in box (4), the bottom of the plug-in box (4) is fixedly provided with two supporting plates (2), the opposite sides of the two supporting plates (2) are provided with locking mechanisms (3), the locking mechanism (3) comprises two lock hooks (13), the inside of the lock hook (13) is rotatably connected with a fixed block (8), the fixed block (8) and the supporting plate (2) are fixedly connected, a moving frame (5) is arranged between the two lock hooks (13); The inside of the moving frame (5) is fixedly provided with two fixed rods (14), the outer side wall of the fixed rod (14) is rotatably connected with a connecting rod (6), the inside of the connecting rod (6) is rotatably connected with a round rod (7), the round rod (7) penetrates through the lock hook (13) and is rotatably connected with the lock hook (13), the bottom of the moving frame (5) is rotatably connected with a moving rod (10), the bottom end of the moving rod (10) is fixedly provided with a screw block (15), the outer side wall of the screw block (15) is screwed with a threaded sleeve (11), the threaded sleeve (11) and the supporting plate (2) are fixedly connected.

2. The bus duct plug-in box quick positioning and locking device according to claim 1, characterized in that: The outer side wall of the moving rod (10) is fixedly provided with a hexagonal cylinder (9).

3. The quick positioning and locking device of bus duct plug-in box according to claim 2, characterized in that: The opposite sides of the two supporting plates (2) are fixedly provided with rectangular blocks (12), the top of the rectangular block (12) is provided with a circular hole (18).

4. The quick positioning and locking device of bus duct plug-in box according to claim 3, characterized in that: The inside of the circular hole (18) is fixedly provided with a compression spring (16), and the screw block (15) is located in the inside of the circular hole (18).

5. The quick positioning and locking device of bus duct plug-in box according to claim 4, characterized in that: The bottom of the screw block (15) is rotatably connected with a rotating block (17).

6. The bus duct plug-in box quick positioning and locking device according to claim 5, characterized in that: The bottom of the threaded sleeve (11) and the top of the rectangular block (12) are fixedly connected.

Images