CN220544663U - Bus duct fixing structure for plugging and clamping - Google Patents

Abstract

The utility model discloses a bus duct fixing structure for plugging and clamping, which relates to the field of bus duct fixing structures and comprises a bus duct body and a connecting box, wherein a rectangular frame is fixedly arranged at a plugging position of the connecting box, a U-shaped plate is sleeved on the upper side of the outer side of the rectangular frame in a sliding manner, strip-shaped openings are formed in the front side and the rear side of the rectangular frame, clamping blocks are arranged in the two strip-shaped openings in a sliding manner, opposite ends of the two clamping blocks are fixedly connected with opposite sides of the U-shaped plate respectively, an elastic mechanism is arranged between the U-shaped plate and the rectangular frame and is tensioned with each other through the elastic mechanism, two plugboards which are symmetrically distributed in front and rear are fixedly arranged at two ends of the bus duct body, the two plugboards can be inserted into the rectangular frame in a sliding manner, and L-shaped bayonets for the clamping blocks to be clamped in a sliding manner are formed on the surfaces of the two plugboards. The utility model can fix the joint of the bus duct and the connecting box firmly, is convenient to detach, is simple and convenient to operate and is convenient for people to use.

Description

Bus duct fixing structure for plugging and clamping

Technical Field

The utility model belongs to the technical field of bus duct fixing structures, and particularly relates to a bus duct fixing structure with plugging and clamping functions.

Background

The bus duct is a closed metal device composed of copper and aluminum bus columns and is used for distributing larger power for each element of the dispersion system. The electric wire is replaced more and more in the project of indoor low-voltage electric power transmission trunk engineering, the electric wire is popularized in developed countries abroad, and in Guangdong of China, more than 12 layers of building power distribution room outgoing wires are used, namely, bus ducts are used for more than 90% of the main trunk wires led to floors; bus ducts are used for 630KVA transformers to the power distribution cabinet.

At present, bus duct is when being connected with the jack box, need fix junction, and among the prior art, when fixing, generally need fix through a plurality of set screws, and not only waste time and energy when this kind of mode uses, and the screw is after long-time use, and some easily loosen, and the smooth silk appears easily, leads to later stage difficult to dismantle, inconvenient people use, therefore proposes a bus duct fixed knot of grafting card constructs.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the bus duct fixing structure for plugging and clamping, which effectively solves the problems that the connecting part needs to be fixed when the bus duct is connected with the plug box, and in the prior art, the fixing is generally carried out through a plurality of fixing screws when the bus duct is fixed, so that the mode is time-consuming and labor-consuming, the screws are easy to loosen after long-time use, and sliding wires easily appear, so that later-stage disassembly is difficult, and the bus duct fixing structure is inconvenient for people to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bus duct fixed knot of grafting card constructs, includes bus duct body and joint box, the fixed rectangle frame that is provided with in grafting department of joint box, the outside top slip cap of rectangle frame is equipped with the U-shaped board, vertical setting is all offered in the bar mouth in the front and back both sides of rectangle frame, two all slide in the bar mouth and be provided with the fixture block, two opposite both ends of fixture block respectively with the relative both sides fixed connection of U-shaped board, be provided with elastic mechanism and through elastic mechanism tensioning each other between U-shaped board and the rectangle frame, the picture peg of symmetrical distribution around two equal fixed being provided with of two of ends of bus duct body in the rectangle frame, two the L shape bayonet socket that can supply the fixture block to slide card to go into is all offered on the surface of picture peg, the horizontal part of L shape bayonet socket and the first parallel and level of bar mouth, the vertical downside of L shape bayonet socket and the lower half parallel and level of bar mouth.

Preferably, the elastic mechanism comprises two groups of sliding blocks and two groups of springs, a group of sliding grooves are formed in the front side and the rear side of the rectangular frame, the two groups of sliding blocks are respectively arranged in the two groups of sliding grooves in a sliding mode, the opposite ends of the two groups of sliding blocks are respectively fixedly connected with the two opposite sides of the U-shaped plate, the two groups of springs are respectively arranged in the two groups of sliding grooves, and the upper end and the lower end of each spring are respectively fixedly connected with the upper side wall and the sliding block of the corresponding sliding groove.

Preferably, the number of the sliding blocks and the sliding grooves in each group is two, the number of the springs in each group is also two, and the sliding grooves in each group are symmetrically distributed about the clamping block.

Preferably, the inside of each chute is fixedly provided with a vertical guide rod, and the upper end of each sliding block is provided with a guide hole and is sleeved with the guide rod in the same chute in a sliding way.

The utility model has the technical effects and advantages that:

1. when being connected bus duct and joint box, upwards pulling the U-shaped board, the U-shaped board drives two fixture blocks and upwards moves, insert the rectangle frame with the tip of bus duct in, two picture peg can also insert the rectangle frame simultaneously, and two fixture blocks can slide along the horizontal part of two L shape bayonet sockets respectively, when two picture peg insert the bottom, loosen the U-shaped board, under the effect of two sets of springs, two sets of sliders drive U-shaped board downwardly moving, the U-shaped board drives two fixture blocks downwardly moving, make two fixture blocks slide respectively to the vertical below of two L shape bayonet sockets, thereby can carry out the joint to two picture peg fixedly, avoid the tip of bus duct to drop from the rectangle frame, and when need dismantling, only need upwards pulling the U-shaped board, just can extract the bus duct, and easy operation, people's use of being convenient for.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 3 is a right side view of the rectangular frame of the present utility model;

FIG. 4 is a schematic view of the right side cross-sectional structure of the rectangular frame of the present utility model;

fig. 5 is a schematic top view of a rectangular frame of the present utility model.

In the figure: 1. a bus duct body; 2. a connection box; 3. a rectangular frame; 4. a U-shaped plate; 5. a clamping block; 6. inserting plate; 7. an L-shaped bayonet; 8. a slide block; 9. a spring; 10. a guide rod.

Detailed Description

The utility model provides a bus duct fixing structure for plugging and clamping as shown in fig. 1-5, which comprises a bus duct body 1 and a connecting box 2, wherein a rectangular frame 3 is fixedly arranged at a plugging position of the connecting box 2, a U-shaped plate 4 is sleeved on the upper side of the outer side of the rectangular frame 3 in a sliding manner, vertical strip-shaped openings are respectively formed in the front side and the rear side of the rectangular frame 3, clamping blocks 5 are respectively and slidably arranged in the two strip-shaped openings, opposite ends of the two clamping blocks 5 are respectively and fixedly connected with the two opposite sides of the U-shaped plate 4, elastic mechanisms are arranged between the U-shaped plate 4 and the rectangular frame 3 and are mutually tensioned through the elastic mechanisms, two plug boards 6 which are symmetrically distributed in the front-rear direction are fixedly arranged at the two ends of the bus duct body 1, the two plug boards 6 can be slidably inserted into the rectangular frame 3, the horizontal parts of the L-shaped clamping blocks 7 are flush with the upper half parts of the strip-shaped openings, and the vertical lower sides of the L-shaped clamping blocks 7 are flush with the lower half parts of the strip-shaped openings.

As shown in fig. 4 and 5, the elastic mechanism includes two sets of sliding blocks 8 and two sets of springs 9, a set of sliding grooves are respectively formed in the front side and the rear side of the rectangular frame 3, the two sets of sliding blocks 8 are respectively arranged in the two sets of sliding grooves in a sliding manner, opposite ends of the two sets of sliding blocks 8 are respectively fixedly connected with two opposite sides of the U-shaped plate 4, the two sets of springs 9 are respectively located in the two sets of sliding grooves, and upper and lower ends of each spring 9 are respectively fixedly connected with the corresponding upper side wall of the sliding groove and the sliding blocks 8, when the two plugboards 6 are inserted into the bottoms, the U-shaped plate 4 is loosened, under the action of the two sets of springs 9, the two sets of sliding blocks 8 drive the U-shaped plate 4 to move downwards, and the U-shaped plate 4 drives the two clamping blocks 5 to move downwards, so that the two clamping blocks 5 can be respectively slid to the vertical parts of the two L-shaped bayonets 7, and therefore the two plugboards 6 can be clamped and fixed.

Simultaneously, the quantity of every group slider 8 and spout all sets up to two, and the quantity of every group spring 9 also sets up to two, and every two spouts of group all are about fixture block 5 bilateral symmetry distribution, and not only can make U-shaped board 4 more stable when vertical removal, and can make two fixture blocks 5 more firm to two picture peg 6 joint.

In addition, the inside of every spout is all fixed and is provided with vertical setting at guide bar 10, and the guiding hole has all been seted up to the upper end of every slider 8 and establishes with the guide bar 10 slip cap in the same spout, can lead when the vertical removal of two sets of sliders 8.

The working principle of the utility model is as follows: when being connected bus duct and joint box 2, upwards pulling U-shaped plate 4, U-shaped plate 4 drives two fixture blocks 5 and upwards moves, insert rectangular frame 3 with the tip of bus duct, two picture peg 6 can also insert rectangular frame 3 simultaneously, and two fixture blocks 5 can slide along the horizontal part of two L shape bayonet socket 7 respectively, when two picture peg 6 insert the bottom, loosen U-shaped plate 4, under the effect of two sets of springs 9, two sets of sliders 8 drive U-shaped plate 4 and move downwards, U-shaped plate 4 drives two fixture blocks 5 and moves downwards, make two fixture blocks 5 slide to the vertical below of two L shape bayonet socket 7 respectively, thereby can carry out the joint fixedly to two picture peg 6, avoid the tip of bus duct to drop from rectangular frame 3, and when need dismantle, only need upwards pulling U-shaped plate 4, just can extract the bus duct, easy operation, people of being convenient for use.

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.

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 (4)

1. The utility model provides a bus duct fixed knot of grafting card constructs which characterized in that: including bus duct body (1) and junction box (2), the fixed rectangle frame (3) that is provided with in grafting department of junction box (2), the outside top slip cover of rectangle frame (3) is equipped with U-shaped board (4), vertical setting is all offered in bar mouth in the front and back both sides of rectangle frame (3), two all slide in the bar mouth and be provided with fixture block (5), two opposite both ends of fixture block (5) respectively with the relative both sides fixed connection of U-shaped board (4), be provided with elastic mechanism and through elastic mechanism each other taut between U-shaped board (4) and the rectangle frame (3), two picture peg (6) of symmetric distribution around two tip of bus duct body (1) are all fixed, two in picture peg (6) all slidable insertion rectangle frame (3), and two L shape bayonet socket (7) that can supply fixture block (5) to slide card to go into are all offered on the surface of picture peg (6), the horizontal part of L shape bayonet socket (7) and the upper half parallel and level of mouth, the lower half lower part of L shape bayonet socket (7) and the vertical lower part parallel and level of bar mouth.

2. The bus duct fixing structure for plugging and clamping according to claim 1, wherein: the elastic mechanism comprises two groups of sliding blocks (8) and two groups of springs (9), a group of sliding grooves are formed in the front side and the rear side of the rectangular frame (3), the two groups of sliding blocks (8) are respectively arranged in the two groups of sliding grooves in a sliding mode, the opposite ends of the sliding blocks (8) are respectively fixedly connected with the two opposite sides of the U-shaped plate (4), the two groups of springs (9) are respectively located in the two groups of sliding grooves, and the upper end and the lower end of each spring (9) are respectively fixedly connected with the corresponding upper side wall of the sliding groove and the sliding block (8).

3. The bus duct fixing structure for plugging and clamping according to claim 2, wherein: the number of the sliding blocks (8) and the sliding grooves in each group is two, the number of the springs (9) in each group is also two, and the sliding grooves in each group are distributed symmetrically left and right about the clamping block (5).

4. A bus duct fixing structure for plugging and clamping according to claim 3, wherein: the inside of every spout is all fixed to be provided with vertical setting at guide bar (10), and the guiding hole has all been seted up to the upper end of every slider (8) and establish with guide bar (10) slip cap in the same spout.