CN220896291U - Modular extendable bus duct - Google Patents

Abstract

The utility model relates to a modular extendable bus duct, which comprises a modular bus duct and a straight-through bus duct, wherein a splicing mechanism is arranged on the outer surface of the modular bus duct and comprises a connecting frame which is fixedly arranged on the outer surface of the modular bus duct and sleeved on the outer surface of the straight-through bus duct. This modular can prolong formula bus duct is through being provided with splicing mechanism to realized designing modular formula bus duct and straight-through bus duct into prefabricated formula, make the user splice the bus duct of different length according to house condition, thereby reduce the cost that the bus duct used, utilize drive assembly control lead screw rotatory moreover, reach and remove the stopper and extrude the fixed block, until the inside of straight-through bus duct is gone into to the fixed block card, thereby realize swift concatenation modular formula bus duct and straight-through bus duct, not only reduced staff's intensity of labour, saved the expenditure of cost moreover.

Description

Modular extendable bus duct

Technical Field

The utility model relates to the technical field of bus ducts, in particular to a modular extendable bus duct.

Background

The bus duct is a closed metal device composed of copper and aluminum bus columns, is used for distributing larger power for each element of a dispersion system, and has the characteristics of being matched with a series, commercial production, small in volume, large in capacity, short in design and construction period, convenient to assemble and disassemble, free from burning, safe and reliable, long in service life and the like, and is composed of a starting bus duct, a through bus duct, a bus bar, a variable-capacity bus duct, an expansion bus duct, a terminal head, a terminal junction box, an inserting box, bus duct related accessories, a fastening device and the like.

The utility model has been disclosed in China with the application number CN201920514157.4 a straight line connection module of bus duct, realized inserting straight line connection module in the bus duct can, save the installation cost, the installation of fixed apron in addition can prevent that the busbar from walking the position, in actual use, the length of bus duct needs to customize the length according to indoor area and wiring trend to make the use cost of bus duct higher, so put forward a modular extensible bus duct and solve above-mentioned problem.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a modular extendable bus duct which has the advantages of prefabricated extendable splicing and the like, and solves the problem that the bus duct has higher use cost because the length of the bus duct needs to be customized according to the indoor area and the wiring trend in the actual use process.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a modular extensible bus duct, includes modular bus duct and direct bus duct, the surface of modular bus duct is provided with splice mechanism;

The splicing mechanism comprises a connecting frame, the connecting frame is fixedly arranged on the outer surface of the modular bus duct and sleeved on the outer surface of the straight-through bus duct, through grooves are formed in the top and the bottom of the connecting frame, limiting blocks are arranged in the through grooves in a sliding mode, sliding components are arranged on the back faces of the limiting blocks, square grooves are formed in the inner cavity of the through grooves in a side wall opposite to the side wall of the inner cavity, one end of each square groove is fixedly arranged on the inner portion of each square groove in a sliding mode, one end of each square groove penetrates through a fixed block extending to the inner portion of the straight-through bus duct, limiting components are arranged in the fixing blocks, and control structures are arranged in the through grooves.

Further, the control structure comprises two screw rods, the two screw rods are respectively rotatably installed between the left side wall and the right side wall of the inner cavity of the two through grooves, the two limiting blocks are respectively and spirally installed on the outer surfaces of the two screw rods, the outer surfaces of the two screw rods are respectively provided with a transmission assembly, and the two transmission assemblies are respectively and fixedly provided with a control handle.

Further, the modular bus duct and the through bus duct can be detachably installed, and bus copper bars are fixedly installed in the modular bus duct and the through bus duct.

Further, the two sliding assemblies comprise sliding strips and sliding grooves, the sliding strips are fixedly arranged on the rear side wall of the inner cavity of the through groove, the sliding grooves are formed in the back surface of the limiting block, and the outer surfaces of the sliding strips are in sliding connection with the inner walls of the sliding grooves.

Further, the top and the bottom of the straight-through bus duct are both provided with fixing grooves, and one end of the fixing block penetrates through and extends to the inside of the fixing groove.

Further, two spacing subassembly is all including spacing groove and gag lever post, the inside in the fixed block is seted up to the spacing groove, gag lever post fixed mounting is between both sides wall around the inner chamber of square groove, the surface and the inner wall sliding connection of spacing groove of gag lever post.

Further, the two transmission assemblies comprise worm gears and worms, the worms are fixedly arranged on the outer surfaces of the screw rods, the worms are rotatably arranged in the through grooves, one ends of the worm gears penetrate through the outer portions of the connecting frames, the outer surfaces of the worm gears and the outer surfaces of the worm gears are meshed, and the two control handles are fixedly connected with one ends of the two worm gears respectively.

Further, two ends of the screw rods are both rotationally connected with bases, and the bases are fixedly connected with the inner walls of the through grooves.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

This modular but extension formula bus duct is through being provided with splicing mechanism to realized designing modular bus duct and straight-through bus duct into prefabricated formula, make the user splice the bus duct of different length according to house condition, thereby reduce the cost that the bus duct used, utilize drive assembly control lead screw rotatory moreover, reach and remove the stopper and extrude the fixed block, until the inside of straight-through bus duct is gone into to the fixed block card, thereby realize swift concatenation modular bus duct and straight-through bus duct, not only reduced staff's intensity of labour, saved the expenditure of cost moreover, make this modular but extension formula bus duct practicality strengthen.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the structure of the present utility model at A in the schematic diagram 1;

Fig. 3 is a front view of the structural schematic diagram 1 of the present utility model.

In the figure: 1. a modular bus duct; 2. through bus duct; 3. a splicing mechanism; 301. a connection frame; 302. a through groove; 303. a limiting block; 304. a sliding assembly; 305. a square groove; 306. a fixed block; 307. a limit component; 308. a control structure; 3081. a screw rod; 3082. a transmission assembly; 3083. a control handle; 4. and a bus copper bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: referring to fig. 1-3, a modular extendable bus duct in this embodiment includes a modular bus duct 1 and a through bus duct 2, the modular bus duct 1 and the through bus duct 2 are detachably installed, bus copper bars 4 are fixedly installed in the modular bus duct 1 and the through bus duct 2, and a splicing mechanism 3 is disposed on an outer surface of the modular bus duct 1.

By adopting the technical scheme, the modular bus duct 1 and the straight-through bus duct 2 are designed to be prefabricated, so that a user can splice bus ducts with different lengths according to house conditions, the use cost of the bus duct is reduced, the transmission assembly 3082 is utilized to control the screw rod 3081 to rotate, the moving limiting block 303 is achieved, the fixing block 306 is extruded until the fixing block 306 is clamped into the straight-through bus duct 2, the modular bus duct 1 and the straight-through bus duct 2 are spliced quickly, the labor intensity of workers is reduced, and the expenditure of the cost is saved.

Embodiment two: referring to fig. 1-2, on the basis of the first embodiment, the splicing mechanism 3 includes a connection frame 301, the connection frame 301 is fixedly mounted on the outer surface of the module bus duct 1 and is sleeved on the outer surface of the through bus duct 2, through grooves 302 are formed in the top and bottom of the connection frame 301, limiting blocks 303 are slidably mounted in the two through grooves 302, sliding components 304 are disposed on the back surfaces of the two limiting blocks 303, the two sliding components 304 include sliding strips and sliding grooves, the sliding strips are fixedly mounted on the rear side wall of an inner cavity of the through groove 302, the sliding grooves are formed in the back surface of the limiting block 303, the outer surface of the sliding strips is slidably connected with the inner wall of the sliding grooves, the limiting block 303 can only move left and right on the outer surface of the sliding strips, square grooves 305 are formed in the inner cavity of the corresponding side wall of the two through grooves 302, one end of each of the two square grooves 305 penetrates through fixing blocks 306 extending to the inner part of the through bus duct 2, limiting blocks 306 are slidably mounted in the two fixing blocks 306, limiting components 307 are disposed in the inner parts of the two fixing blocks 306, each limiting component 307 comprises a limiting groove and a limiting rod, the limiting groove 306 is formed in the inner side of the limiting block 306, the inner side of each limiting block 306 is slidably mounted on the inner side of the inner wall of the limiting groove and can only be fixedly mounted on the inner side of the inner surface of the limiting groove 308, and the inner surface of the limiting rod is fixedly connected with the inner surface of the limiting rod is formed on the inner side of the limiting groove.

Wherein, the fixed slot has all been seted up to the top and the bottom of direct bus duct 2, and the one end of fixed block 306 runs through and extends to the inside of fixed slot, makes things convenient for the inside of fixed block 306 card income fixed slot to reach connection module formula bus duct 1 and direct bus duct 2.

By adopting the technical scheme, the control limiting block 303 is moved to the right side on the outer surface of the sliding strip, so that the two moving limiting blocks 303 extrude the two fixed blocks 306, the two fixed blocks 306 move to the opposite side on the outer surface of the limiting rod until the fixed blocks 306 are clamped into the fixed grooves formed in the straight-through bus duct 2, and the module type bus duct 1 and the straight-through bus duct 2 are spliced quickly, so that a bus duct with a proper length can be spliced by workers according to requirements.

In this embodiment, the control structure 308 includes two screw rods 3081, two ends of the two screw rods 3081 are all rotationally connected with a base, the base is fixedly connected with an inner wall of the through groove 302, the two screw rods 3081 are respectively rotationally installed between left and right side walls of an inner cavity of the two through grooves 302, two limiting blocks 303 are respectively and threadably installed on outer surfaces of the two screw rods 3081, the rotating screw rods 3081 can control the limiting blocks 303 to move left and right, transmission components 3082 are respectively arranged on outer surfaces of the two screw rods 3081, control handles 3083 are fixedly installed on the two transmission components 3082, the two transmission components 3082 comprise worm wheels and worms, the worms are fixedly installed on outer surfaces of the screw rods 3081, the worms are rotationally installed inside the through grooves 302, one ends of the worm wheels penetrate through the outer surfaces of the connecting frame 301, the worm wheels are meshed with the outer surfaces of the worms, the two control handles 3083 are respectively fixedly connected with one ends of the two worms, and the screw rods 3083 are conveniently rotated, and the screw rods 3081 are driven to rotate by meshing with the worm wheels and the worms.

By adopting the technical scheme, the two control handles 3083 are rotated, the control handles 3083 drive the worm in the transmission assembly 3082 to rotate, and the two screw rods 3081 are controlled to synchronously rotate by meshing the outer surfaces of the worm wheel and the worm, so that the limiting block 303 in threaded connection with the outer surfaces of the screw rods 3081 moves to the right side on the outer surface of the slide bar.

The working principle of the embodiment is as follows:

This modular can prolong formula bus duct, when using, rotatory two control handles 3083, make control handle 3083 drive the worm rotation in drive assembly 3082, and utilize worm wheel and worm surface to mesh control two lead screw 3081 synchronous rotations mutually, make lead screw 3081 surface threaded connection's stopper 303 remove to the right side at the surface of draw-bar, thereby make two fixed blocks 306 of stopper 303 extrusion that remove, make two fixed blocks 306 remove to opposite side at the surface of gag lever post, until fixed block 306 card is gone into the fixed slot of seting up in direct bus duct 2 inside, thereby reach quick concatenation modular bus duct 1 and direct bus duct 2, thereby reach the bus duct of the suitable length of staff's concatenation according to the demand of being convenient for.

It is noted that relational terms such as first and second, and the like are 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a but modular extension formula bus duct, includes modular bus duct (1) and straight bus duct (2), its characterized in that: the outer surface of the modular bus duct (1) is provided with a splicing mechanism (3);

Splicing mechanism (3) is including connecting frame (301), connecting frame (301) fixed mounting is in the surface of modular bus duct (1) and cup joints in the surface of direct bus duct (2), logical groove (302) have all been seted up to the top and the bottom of connecting frame (301), two the inside of leading to groove (302) is all slidable mounting has stopper (303), two the back of stopper (303) all is provided with sliding component (304), two square groove (305) have all been seted up to the inner chamber relative lateral wall of leading to groove (302), two the inside of square groove (305) is all slidable mounting has one end to run through and extends to inside fixed block (306) of direct bus duct (2), two the inside of fixed block (306) all is provided with spacing subassembly (307), two the inside of leading to groove (302) is provided with control structure (308).

2. A modular extendable bus duct as set forth in claim 1 wherein: the control structure (308) comprises two screw rods (3081), the two screw rods (3081) are respectively rotatably installed between the left side wall and the right side wall of the inner cavity of the two through grooves (302), the two limiting blocks (303) are respectively and spirally installed on the outer surfaces of the two screw rods (3081), the outer surfaces of the two screw rods (3081) are respectively provided with a transmission assembly (3082), and the two transmission assemblies (3082) are respectively and fixedly provided with a control handle (3083).

3. A modular extendable bus duct as set forth in claim 1 wherein: the bus bar assembly comprises a module type bus duct (1) and a straight-through bus duct (2), wherein bus copper bars (4) are fixedly arranged in the module type bus duct (1) and the straight-through bus duct (2).

4. A modular extendable bus duct as set forth in claim 1 wherein: the two sliding assemblies (304) comprise sliding strips and sliding grooves, the sliding strips are fixedly arranged on the rear side wall of the inner cavity of the through groove (302), the sliding grooves are formed in the back surface of the limiting block (303), and the outer surfaces of the sliding strips are in sliding connection with the inner walls of the sliding grooves.

5. A modular extendable bus duct as set forth in claim 1 wherein: the top and the bottom of the straight-through bus duct (2) are provided with fixing grooves, and one end of the fixing block (306) penetrates through and extends to the inside of the fixing groove.

6. A modular extendable bus duct as set forth in claim 1 wherein: the two limiting assemblies (307) comprise limiting grooves and limiting rods, the limiting grooves are formed in the fixing blocks (306), the limiting rods are fixedly arranged between the front side wall and the rear side wall of the inner cavity of the square groove (305), and the outer surfaces of the limiting rods are in sliding connection with the inner walls of the limiting grooves.

7. A modular extendable bus duct as set forth in claim 2 wherein: the two transmission assemblies (3082) comprise worm wheels and worms, the worms are fixedly arranged on the outer surfaces of screw rods (3081), the worms are rotatably arranged in through grooves (302) and one ends of the worm rods penetrate through the outer portions of the connecting frames (301), the outer surfaces of the worm wheels and the worm rods are meshed, and the two control handles (3083) are fixedly connected with one ends of the two worms respectively.

8. A modular extendable bus duct as set forth in claim 2 wherein: two ends of the two screw rods (3081) are respectively connected with a base in a rotating mode, and the bases are fixedly connected with the inner wall of the through groove (302).