Double-loop bus duct

Abstract

The utility model discloses a double-loop bus duct, which comprises a duct body and wire holders fixedly connected to two ends of the duct body, guide frames are symmetrically mounted on the surface of the duct body, positioning grooves are formed in the surfaces of the guide frames, and protection assemblies are sleeved outside the guide frames; the protection assembly comprises a protection plate arranged outside the guide frame in a sleeving mode and arranged in a sliding mode, a sealing strip bonded to the end face of the protection plate, and a guide hole formed in the surface of the protection plate. After the adjacent groove bodies are connected and fixed through the wire holder, a constructor horizontally pulls the protection plates through the finger grooves, sealing strips of the protection plates are attached together under the auxiliary guiding effect of the guiding frame, then locking bolts in threaded holes are screwed, the inserting ends of the locking bolts extend into positioning grooves of the guiding frame, and the sealing strips of the protection plates are tightly fixed. The protection plates are fixed, the adjacent protection plates carry out rain protection treatment on the position of the wiring seat, and the use safety is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of power equipment, and particularly relates to a double-circuit busway. Background Art

[0002] A closed busway (hereinafter referred to as busway) is a busbar system composed of a metal plate (steel plate or aluminum plate) as a protective shell, busbars, insulating materials and related accessories; it can be made into a plug-in type closed busbar with a plug-in distribution box provided at intervals, or a power feed type closed busbar without a distribution box in the middle; the double-circuit busway is one of the busways;

[0003] After retrieval, a double-circuit busway structure with the existing publication number CN219659380U includes a busway box. A cable box is provided at the bottom of the busway box. A connector is provided at the top of the cable box. A clamping groove is provided on the bottom surface of the busway box. The upper half of the connector is inserted into the clamping groove, and the lower half of the connector extends to the bottom surface of the cable box; the internal space of the busway box is divided into three installation spaces by a partition. Among them, a conductor is fixedly provided in the installation space in the middle of the busway box, and heat dissipation components are provided in the installation spaces on both sides of the busway box; the busway box can be fixed first and then the cable box can be directly assembled with it, and the installation is more convenient. Subsequently, when maintaining or replacing the cable, it can also be taken out separately. In the connection structure adopted in this application, the limiting clamping is mainly carried out by using the clamping block at the top of the connector and the clamping groove on the bottom surface of the busway box. Compared with the bolt connection structure, the operation is simpler;

[0004] In the current prior art, for the commonly used double-circuit busway, after the double-circuit busways at adjacent positions are installed and fixed, the installation site is not provided with rain protection, which poses a safety hazard. Therefore, it is necessary to design a double-circuit busway to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a double-circuit busway to solve the problems put forward in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A double-circuit busway includes a trough body and connection seats fixedly connected to both ends of the trough body. Guide frames are symmetrically installed on the surface of the trough body. Positioning grooves are formed on the surface of the guide frames. A protection component is sleeved outside the guide frames.

[0007] The protection component includes a protection plate sleeved outside the guide frame and arranged to be slidable, a sealing strip bonded to the end face of the protection plate, a guide hole formed on the surface of the protection plate, and a locking bolt spirally inserted on the surface of the protection plate.

[0008] Preferably, threaded holes are formed on the surface of the protective plate, and the threaded holes are communicated with the guiding holes.

[0009] Preferably, the locking bolt is spirally inserted corresponding to the threaded hole, and the inserted end of the locking bolt extends into the positioning groove of the guiding frame.

[0010] Preferably, finger grooves are formed on the surface of the protective plate, and the finger grooves are located on one side of the locking bolt.

[0011] Preferably, assembly grooves are formed on both side walls of the groove body, and rubber seats are equidistantly installed inside the assembly grooves.

[0012] Preferably, side plates are installed in parallel at the outer side of the groove body, and rubber strips are adhered to the outer surface of the side plates.

[0013] Preferably, an assembly seat is fixedly connected to the inner wall of the side plate, and the assembly seat is fixedly connected to the rubber seat.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. After the groove bodies at adjacent positions are connected and fixed through the wiring seat, the construction worker horizontally pulls the protective plate through the finger groove. Under the auxiliary guiding action of the guiding frame, the sealing strips of the protective plate are fitted together, and then the locking bolt inside the threaded hole is screwed. The inserted end of the locking bolt extends into the positioning groove of the guiding frame, realizing the fixation of the protective plate. The protective plates at adjacent positions perform rain protection treatment on the wiring seat position, improving the safety in use.

[0016] 2. The rubber seats of the groove body are fixedly connected to the assembly seats on the inner wall of the side plate. The side plates perform anti-miscontact protection treatment on the outer side position of the groove body, improving the protection performance. When a miscollision occurs, the rubber strips and the rubber seats undergo elastic deformation, effectively reducing the impact force. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 is a schematic diagram of the groove body structure of the utility model;

[0019] Figure 3 is a schematic diagram of the protective plate structure of the utility model;

[0020] Figure 4 is a schematic diagram of the side plate structure of the utility model.

[0021] In the figure: 1, tank body; 2, wiring seat; 3, side plate; 4, rubber strip; 5, guiding frame; 501, positioning groove; 6, protection plate; 7, sealing strip; 8, assembly groove; 9, rubber seat; 10, finger groove; 11, locking bolt; 12, threaded hole; 13, guiding hole; 14, assembly seat. Specific embodiments

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0023] Embodiment 1: Please refer to Figures 1 to 4 , the present invention provides a technical solution for a double-circuit busbar: including a tank body 1 and wiring seats 2 fixedly connected to both ends of the tank body 1. Guiding frames 5 are symmetrically installed on the surface of the tank body 1. Positioning grooves 501 are provided on the surface of the guiding frames 5, and a protection component is sleeved outside the guiding frames 5;

[0024] The protection component includes a protection plate 6 sleeved outside the guiding frame 5 and slidably arranged, a sealing strip 7 bonded to the end face of the protection plate 6, a guiding hole 13 provided on the surface of the protection plate 6, and a locking bolt 11 spirally inserted into the surface of the protection plate 6.

[0025] Threaded holes 12 are provided on the surface of the protection plate 6. The threaded holes 12 and the guiding holes 13 are in a conducting setting. The locking bolt 11 is spirally inserted corresponding to the threaded holes 12. The inserted end of the locking bolt 11 extends into the positioning groove 501 of the guiding frame 5. Finger grooves 10 are provided on the surface of the protection plate 6, and the finger grooves 10 are located on one side of the locking bolt 11.

[0026] It can be seen from the above description that the present invention has the following beneficial effects: After the tank bodies 1 at adjacent positions are connected and fixed through the wiring seats 2, the construction personnel horizontally pull the protection plate 6 through the finger grooves 10. Under the auxiliary guiding action of the guiding frame 5, the sealing strips 7 of the protection plate 6 are attached together. Then, the locking bolt 11 inside the threaded hole 12 is screwed. The inserted end of the locking bolt 11 extends into the positioning groove 501 of the guiding frame 5, realizing the fixation of the protection plate 6. The protection plates 6 at adjacent positions perform rain protection treatment on the wiring seat 2 position, improving the safety of use.

[0027] Embodiment 2: Please refer to Figures 1 to 4As shown, on the basis of the first embodiment, the present utility model provides a technical solution for a double-circuit busbar: assembly grooves 8 are provided on both side walls of the trough body 1, rubber seats 9 are equidistantly installed inside the assembly grooves 8, side plates 3 are installed in parallel at the outer side of the trough body 1, rubber strips 4 are adhered to the outer surface of the side plates 3, and an assembly seat 14 is fixedly connected to the inner wall of the side plate 3. The assembly seat 14 and the rubber seat 9 are fixedly connected.

[0028] With the above technical solution, the rubber seat 9 of the trough body 1 is fixedly connected to the assembly seat 14 on the inner wall of the side plate 3. The side plate 3 performs anti-mis-collision protection treatment on the outer side of the trough body 1 to improve the protection performance. When a mis-collision occurs, the rubber strip 4 and the rubber seat 9 undergo elastic deformation to effectively reduce the impact force.

[0029] The working principle and usage process of the present utility model: After adjacent trough bodies 1 are connected and fixed through the wiring seat 2, the construction worker horizontally pulls the protection plate 6 through the finger groove 10. Under the auxiliary guiding action of the guiding frame 5, the sealing strips 7 of the protection plate 6 are fitted together, and then the locking bolt 11 inside the threaded hole 12 is screwed. The inserted end of the locking bolt 11 extends into the positioning groove 501 of the guiding frame 5, realizing the fixation of the protection plate 6. The adjacent protection plates 6 perform rain protection treatment on the wiring seat 2 to improve the usage safety; the rubber seat 9 of the trough body 1 is fixedly connected to the assembly seat 14 on the inner wall of the side plate 3. The side plate 3 performs anti-mis-collision protection treatment on the outer side of the trough body 1 to improve the protection performance. When a mis-collision occurs, the rubber strip 4 and the rubber seat 9 undergo elastic deformation to effectively reduce the impact force.

[0030] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including one..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0031] The above is only used to illustrate the technical solution of the present utility model and not to limit it. Any other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solution of the present utility model, as long as they do not depart from the spirit and scope of the technical solution of the present utility model, shall be covered within the scope of the claims of the present utility model.

Claims

1. A double-circuit bus duct, comprising a duct body (1) and a terminal block (2) fixedly connected to both ends of the duct body (1), characterized in that: A guide frame (5) is symmetrically mounted on the surface of the trough body (1), a positioning groove (501) is provided on the surface of the guide frame (5), and a protective component is sleeved on the outside of the guide frame (5); The protection assembly comprises a protection plate (6) which is sleeved on the outside of the guide frame (5) and is arranged to slide, a sealing strip (7) bonded to the end surface of the protection plate (6), a guide hole (13) provided on the surface of the protection plate (6), and a locking bolt (11) which is screwed into the surface of the protection plate (6).

2. A double-circuit bus duct according to claim 1, characterized in that: A threaded hole (12) is provided on the surface of the protection plate (6), and the threaded hole (12) and the guide hole (13) are arranged in a conducting manner.

3. A double-circuit bus duct according to claim 1, characterized in that: The locking bolt (11) is threadedly plugged into the threaded hole (12), and the plug-in end of the locking bolt (11) extends into the interior of the positioning groove (501) of the guide frame (5).

4. A double-circuit bus duct according to claim 1, characterized in that: A finger groove (10) is provided on the surface of the protective plate (6), and the finger groove (10) is located on one side of the locking bolt (11).

5. The double-circuit bus duct according to claim 1, characterized in that: Both side walls of the trough body (1) are provided with assembly grooves (8), and rubber seats (9) are equidistantly installed inside the assembly grooves (8).

6. A double-circuit bus duct according to claim 1, characterized in that: A side plate (3) is installed parallel to the outer side of the tank body (1), and a rubber strip (4) is bonded to the outer surface of the side plate (3).

7. A double-circuit bus duct according to claim 6, characterized in that: An assembly seat (14) is fixedly connected to the inner wall of the side plate (3), and the assembly seat (14) and the rubber seat (9) are fixedly connected.

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