Sliding connection low-voltage bus duct and installation method thereof

Abstract

The invention relates to the technical field of bus ducts, in particular to a slidably-connected low-voltage bus duct and an installation method thereof.The slidably-connected low-voltage bus duct comprises a bus duct body, a conducting bar, a bus duct connection mechanism, a conducting bar moving mechanism and a sliding connection mechanism, and the bus duct connection mechanism is installed on one side of the bus duct body; the other side of the bus duct connecting mechanism is slidably connected with a guide plate, one side of the bus duct connecting mechanism is provided with a conducting bar moving mechanism used for buffering, and the other side of the conducting bar moving mechanism is provided with a sliding connecting mechanism; according to the invention, a sliding connection structure is adopted, and the sliding blocks and the sliding grooves are matched with each other, so that the bus duct can slide in the sliding grooves when being subjected to external vibration, thereby effectively buffering vibration, ensuring the connection stability of the bus duct, and prolonging the service life of the bus duct.

Description

Technical Field

[0001] The invention relates to the technical field of bus ducts, and in particular to a low-voltage bus duct with sliding connection and an installation method thereof. Background Art

[0002] Low-voltage bus duct is an electrical device used for power transmission and distribution, and is widely used in industrial, commercial and residential buildings. During the installation and connection process, traditional bus ducts usually require precise alignment and tightening to ensure the reliability and stability of the electrical connection. However, in actual applications, due to the long-distance installation of the bus duct, affected by external factors such as ambient temperature changes and mechanical vibrations, the connection structure of the traditional bus duct is prone to loosening, poor contact and other problems, thereby affecting the safety and stability of power transmission. In addition, the existing bus duct connection method also has certain difficulties in maintenance and replacement, which increases the maintenance cost and workload. Therefore, in view of the above problems, a low-voltage bus duct with a sliding connection and an installation method thereof are proposed. Summary of the invention

[0003] The object of the present invention is to provide a low-voltage bus duct with a sliding connection and an installation method thereof, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions: A low-voltage bus duct with a sliding connection comprises a bus duct body, a conductive bar, a bus duct connection mechanism, a conductive bar movable mechanism and a sliding connection mechanism, wherein the bus duct connection mechanism is installed on one side of the bus duct body, the conductive bar is slidingly connected on the other side of the bus duct connection mechanism, a conductive bar movable mechanism for buffering is installed on one side of the bus duct connection mechanism, and the sliding connection mechanism is installed on the other side of the conductive bar movable mechanism.

[0005] Preferably, the bus duct connection mechanism comprises a connecting copper bar, a sliding connection block is installed on one side of the connecting copper bar, a sliding groove is slidably provided on the outer side of the sliding connection block, and the sliding groove is opened on the inner side of the conductive bar.

[0006] Preferably, the cross-sections of the sliding connection block and the sliding groove are both convex-shaped, and a compression spring is installed on one side of the sliding connection block, and the compression spring is installed on the inner side of the sliding groove.

[0007] Preferably, limit rods are installed on both upper and lower sides of the connection block, and a limit groove for limiting the limit rod is provided on the outer side of the limit rod, and the limit groove is opened on the side wall of the sliding groove.

[0008] Preferably, the conductive bar movable mechanism comprises a movable groove, the movable groove is opened on the other side of the conductive bar, a movable block is installed on the inner side of the movable groove, a transition block is installed on one side of the movable block, and the other side of the transition block is connected to the sliding connection mechanism.

[0009] Preferably, a sealing plate is installed on one side of the movable block, a movable frame is installed on the other side of the movable block, the transition block is installed on the side of the movable block close to the movable frame, the sealing plate and the movable frame are both sealed to the conductive bar, and the movable block is sealed to the movable frame.

[0010] Preferably, the sliding connection mechanism comprises a connection seat, a mounting groove is provided on the inner side of the connection seat, a connection plate is installed on the inner side of the mounting groove, and a movable row is installed on the other side of the connection plate.

[0011] Preferably, the mounting groove is arranged in two sections, a plug block for connection is installed on one side of the mounting groove, the other side of the plug block is fixed to the connecting plate, and a limiting fixing structure for limiting is installed on the other side of the mounting groove.

[0012] Preferably, the limiting and fixing structure includes a limiting plate, one side of the limiting plate is provided with a rotating vertical axis, and the vertical axis is installed on the inner side of the connecting seat, one side of the limiting plate is provided with a fixing seat, one side of the fixing seat is provided with a pull rope, and the other side of the pull rope is provided with a pull ring, a return spring is provided on the outer side of the pull rope, and one side of the connecting seat is provided with a guide plate.

[0013] A method for installing a sliding-connected low-voltage bus duct comprises the following steps: Step 1: Basic connection: First, install the connecting copper bar of the bus duct connection mechanism on one side of the bus duct body, then install the conductive bar on the other side of the bus duct connection mechanism, then install the conductive bar movable mechanism on the other side of the conductive bar, install the sliding connection mechanism on one side of the conductive bar movable mechanism, and finally install one end of the movable bar of the sliding connection mechanism on the bus duct on the other side; Step 2: Sliding connection assembly: When installing the sliding connection mechanism, align one end of the plug-in block with the installation slot, then install the plug-in block into the inside of the installation slot, and then drive the limit plate to rotate around the vertical axis through the reset spring, so that the limit plate is stuck on one side of the plug-in block, thereby completing the fixation of the plug-in block and ensuring the stable connection of the circuit; when removing the sliding connection mechanism, pull the pull ring to drive the pull rope to move, thereby driving the limit plate to rotate, thereby releasing the limit on the plug-in block, and then pull out the plug-in block and the connecting plate, thereby releasing the circuit connection; Step 3: Vibration buffering: After the overall structure is installed, when the bus duct body on one side shakes due to vibration, since the sliding block is on the inner side of the movable groove and there is a certain space between the sliding block and the side wall of the movable groove, the movement of the sliding block can better buffer the vibration in the up, down, left and right directions during vibration. Then the connecting copper busbar on one side of the bus duct body can slide in the front and back directions inside the sliding groove, thereby fully buffering the vibration, thereby ensuring the stable use of the bus duct and ensuring a longer service life of the bus duct.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, a sliding connection structure is adopted, and the sliding block and the sliding groove cooperate with each other, so that the bus duct can slide in the sliding groove when subjected to external vibration, thereby effectively buffering the vibration, ensuring the stability of the bus duct connection, and improving the service life of the bus duct; 2. In the present invention, the installation process is simple. By connecting the copper busbar and the sliding connection block, reliable connection can be achieved without precise alignment and fastening, which reduces the installation difficulty and workload and improves the installation efficiency. 3. In the present invention, when the sliding connection mechanism needs to be dismantled, it is only necessary to pull the pull ring to drive the limit plate to rotate, so as to release the limit on the plug block, realize rapid disassembly and replacement, reduce maintenance time and cost, and improve maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the overall structure of the bus duct connection mechanism of the present invention; Figure 3 For the present invention Figure 2 A schematic diagram of the structure at A; Figure 4 It is a cross-sectional view of the sliding connection mechanism of the present invention; Figure 5 For the present invention Figure 4 Schematic diagram of the structure at point B.

[0016] In the figure: 1. bus duct body; 2. conductive bar; 3. bus duct connecting mechanism; 31. connecting copper bar; 32. sliding connecting block; 33. compression spring; 34. sliding groove; 35. limiting groove; 36. limiting rod; 4. conductive bar movable mechanism; 41. sealing plate; 42. movable block; 43. movable groove; 44. movable frame; 45. transition block; 5. sliding connecting mechanism; 51. connecting seat; 52. plug-in block; 53. mounting groove; 54. connecting plate; 55. movable bar; 56. limiting fixing structure; 561. pull ring; 562. pull rope; 563. reset spring; 564. fixed seat; 565. limiting plate; 566. vertical axis; 567. guide plate. DETAILED DESCRIPTION

[0017] See also Figure 1-5 , the present invention provides a technical solution: A low-voltage bus duct with a sliding connection comprises a bus duct body 1, a conductive bar 2, a bus duct connection mechanism 3, a conductive bar movable mechanism 4 and a sliding connection mechanism 5. The bus duct connection mechanism 3 is installed on one side of the bus duct body 1, and the conductive bar 2 is slidingly connected on the other side of the bus duct connection mechanism 3. A conductive bar movable mechanism 4 for buffering is installed on one side of the bus duct connection mechanism 3, and a sliding connection mechanism 5 is installed on the other side of the conductive bar movable mechanism 4.

[0018] The sliding connection low-voltage bus duct of the present invention realizes the sliding connection of the bus duct through the mutual cooperation of the bus duct body 1, the conductive bar 2, the bus duct connection mechanism 3, the conductive bar movable mechanism 4 and the sliding connection mechanism 5, which can effectively buffer vibration, improve the connection stability of the bus duct, reduce looseness and poor contact problems caused by external factors, and ensure the reliability and safety of power transmission.

[0019] The busbar connection mechanism 3 includes a connecting copper bar 31 , a sliding connection block 32 is installed on one side of the connecting copper bar 31 , a sliding groove 34 is slidably provided on the outer side of the sliding connection block 32 , and the sliding groove 34 is opened on the inner side of the conductive bar 2 .

[0020] By arranging the connecting copper busbar 31, the sliding connecting block 32 and the sliding groove 34 in the bus duct connecting mechanism, the present invention realizes the sliding connection structure of the conductive busbar, simplifies the installation process, improves the stability and reliability of the connection, reduces the installation difficulty and time, and significantly improves the installation efficiency of the bus duct.

[0021] The cross-sections of the sliding connection block 32 and the sliding groove 34 are both convex-shaped. A compression spring 33 is installed on one side of the sliding connection block 32 , and the compression spring 33 is installed on the inner side of the sliding groove 34 .

[0022] In the design of the sliding connection block 32 and the sliding groove 34, a convex cross-sectional structure is adopted and a compression spring 33 is provided, which can effectively buffer the vibration of the conductive bar 2, increase the stability and durability of the connection, and further improve the service life and safety performance of the bus duct.

[0023] Limit rods 36 are installed on both upper and lower sides of the sliding connection block 32 . A limiting groove 35 for limiting the limiting rod 36 is arranged on the outer side of the limiting rod 36 , and the limiting groove 35 is opened on the side wall of the sliding groove 34 .

[0024] The design of the limiting rod 36 and the limiting groove 35 effectively prevents the sliding connection block 32 from being disengaged in the sliding groove 34, thereby ensuring a stable connection of the conductive bar 2, avoiding loosening due to vibration, and improving the reliability and stability of the overall structure of the bus duct.

[0025] The conductive bar movable mechanism 4 includes a movable slot 43 , which is opened on the other side of the conductive bar 2 . A movable block 42 is installed inside the movable slot 43 . A transition block 45 is installed on one side of the movable block 42 . The other side of the transition block 45 is connected to the sliding connection mechanism 5 .

[0026] By arranging a movable groove 43 and a movable block 42 on the other side of the conductive bar 2, and connecting the movable block 42 with the transition block 45 and the sliding connection mechanism 5, the present invention realizes the movable structure of the conductive bar 2, which can effectively buffer when it is vibrated, improves the seismic resistance and connection stability of the bus duct, and enhances the safety of use.

[0027] A sealing plate 41 is installed on one side of the movable block 42, a movable frame 44 is installed on the other side of the movable block 42, a transition block 45 is installed on the side of the movable block 42 close to the movable frame 44, the sealing plate 41 and the movable frame 44 are both sealed and connected to the conductive bar 2, and the movable block 42 is sealed and connected to the movable frame 44.

[0028] The sealed connection design of the movable block 42 and the movable frame 44 enables the conductive bar movable mechanism 4 to have good sealing performance, preventing the intrusion of dust and moisture, further improving the protection performance of the bus duct, and ensuring the safety and reliability of power transmission.

[0029] The sliding connection mechanism 5 comprises a connection seat 51 , an inner side of the connection seat 51 is provided with a mounting groove 53 , an inner side of the mounting groove 53 is provided with a connection plate 54 , and the other side of the connection plate 54 is provided with a movable row 55 .

[0030] The sliding connection mechanism 5 realizes reliable connection of the bus duct through the combination of the connecting seat 51, the mounting groove 53 and the connecting plate 54. At the same time, the setting of the movable row makes the connection of the conductive row more flexible, adapting to different installation environments, simplifying the installation and disassembly process, and improving the installation efficiency and connection stability.

[0031] The mounting groove 53 is arranged in two sections. A plug block 52 for connection is installed on one side of the mounting groove 53. The other side of the plug block 52 is fixed to the connecting plate 54. A limiting fixing structure 56 for limiting is installed on the other side of the mounting groove 53.

[0032] The two-section arrangement of the mounting groove 53 and the cooperation of the plug block 52 and the position-limiting fixing structure 56 enable the sliding connection mechanism 5 to have the function of quick installation and disassembly, thereby reducing maintenance time and cost, ensuring the stability and reliability of the bus duct connection, facilitating maintenance and replacement, and improving utilization efficiency.

[0033] The limiting and fixing structure 56 includes a limiting plate 565, one side of the limiting plate 565 is rotatably provided with a vertical axis 566, and the vertical axis 566 is installed on the inner side of the connecting seat 51, one side of the limiting plate 565 is installed with a fixing seat 564, one side of the fixing seat 564 is installed with a pull rope 562, and the other side of the pull rope 562 is installed with a pull ring 561, the outer side of the pull rope 562 is installed with a return spring 563, and one side of the connecting seat 51 is installed with a guide plate 567.

[0034] The limiting and fixing structure 56 realizes effective limiting and quick release of the plug block 52 through the design of the limiting plate 565, the vertical axis 566, the pull rope 562 and the reset spring 563. It is easy to operate, ensures the stability and flexibility of the sliding connection mechanism 5, and improves the connection reliability and maintenance efficiency of the bus duct.

[0035] A method for installing a sliding-connected low-voltage bus duct comprises the following steps: Step 1: Basic connection: first install the connecting copper bar 31 of the bus duct connection mechanism 3 on one side of the bus duct body 1, then install the conductive bar 2 on the other side of the bus duct connection mechanism 3, then install the conductive bar movable mechanism 4 on the other side of the conductive bar 2, install the sliding connection mechanism 5 on one side of the conductive bar movable mechanism 4, and finally install one end of the movable bar 55 of the sliding connection mechanism 5 on the bus duct on the other side; Step 2: Sliding connection assembly: When installing the sliding connection mechanism 5, align one end of the plug block 52 with the installation slot 53, and then install the plug block 52 into the inside of the installation slot 53, and then drive the limit plate 565 to rotate around the vertical axis 566 through the reset spring 563, so that the limit plate 565 is stuck on one side of the plug block 52, and the plug block 52 is fixed, and then the stable connection of the circuit is ensured; when removing the sliding connection mechanism 5, the pull ring 561 is pulled to drive the pull rope 562 to move, thereby driving the limit plate 565 to rotate, so as to release the limit on the plug block 52, and then the plug block 52 and the connecting plate 54 can be pulled out, and then the circuit connection is released; Step 3: Vibration buffering: After the overall structure is installed, when the bus duct body 1 on one side shakes due to vibration, since the sliding block 42 is on the inner side of the movable groove 43, and there is a certain space between the sliding block 42 and the side wall of the movable groove 43, the movement of the sliding block 42 can better buffer the vibration in the up, down, left and right directions during vibration, and then the connecting copper bus 31 on one side of the bus duct body 1 can slide in the front and back direction inside the sliding groove 34, so as to fully buffer the vibration, thereby ensuring the stable use of the bus duct and ensuring a longer service life of the bus duct.

[0036] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above is only a preferred implementation of the present invention. It should be pointed out that due to the limitations of textual expression and the objective existence of infinite specific structures, ordinary technicians in this technical field can make several improvements, modifications or changes without departing from the principles of the present invention, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the protection scope of the present invention.

Claims

1. A low-voltage bus duct with sliding connection, characterized in that: The bus duct body (1) comprises a bus duct main body (1), a conductive bar (2), a bus duct connecting mechanism (3), a conductive bar movable mechanism (4) and a sliding connecting mechanism (5), wherein the bus duct connecting mechanism (3) is installed on one side of the bus duct main body (1), the conductive bar (2) is slidingly connected on the other side of the bus duct connecting mechanism (3), a conductive bar movable mechanism (4) for buffering is installed on one side of the bus duct connecting mechanism (3), and the sliding connecting mechanism (5) is installed on the other side of the conductive bar movable mechanism (4).

2. A low-voltage bus duct with sliding connection according to claim 1, characterized in that: The busbar connection mechanism (3) comprises a connecting copper bar (31), a sliding connection block (32) is installed on one side of the connecting copper bar (31), a sliding groove (34) is slidably provided on the outer side of the sliding connection block (32), and the sliding groove (34) is opened on the inner side of the conductive bar (2).

3. A low-voltage bus duct with sliding connection according to claim 2, characterized in that: The cross-sections of the sliding connection block (32) and the sliding groove (34) are both convex-shaped, and a compression spring (33) is installed on one side of the sliding connection block (32), and the compression spring (33) is installed on the inner side of the sliding groove (34).

4. A low-voltage bus duct with sliding connection according to claim 2, characterized in that: Limit rods (36) are installed on both upper and lower sides of the sliding connection block (32); a limit groove (35) for limiting the limit rod (36) is provided on the outer side of the limit rod (36); and the limit groove (35) is provided on the side wall of the sliding groove (34).

5. The low-voltage bus duct with sliding connection according to claim 1, characterized in that: The conductive bar movable mechanism (4) comprises a movable slot (43), the movable slot (43) being opened on the other side of the conductive bar (2), a movable block (42) being installed inside the movable slot (43), a transition block (45) being installed on one side of the movable block (42), and the other side of the transition block (45) being connected to the sliding connection mechanism (5).

6. A low-voltage bus duct with sliding connection according to claim 5, characterized in that: A sealing plate (41) is installed on one side of the movable block (42), a movable frame (44) is installed on the other side of the movable block (42), the transition block (45) is installed on a side of the movable block (42) close to the movable frame (44), the sealing plate (41) and the movable frame (44) are both sealed and connected to the conductive bar (2), and the movable block (42) is sealed and connected to the movable frame (44).

7. The low-voltage bus duct with sliding connection according to claim 1, characterized in that: The sliding connection mechanism (5) comprises a connection seat (51), a mounting groove (53) is provided on the inner side of the connection seat (51), a connection plate (54) is installed on the inner side of the mounting groove (53), and a movable row (55) is installed on the other side of the connection plate (54).

8. The low-voltage bus duct with sliding connection according to claim 7, characterized in that: The installation groove (53) is arranged in two sections, an insert block (52) for connection is installed on one side of the installation groove (53), the other side of the insert block (52) is fixed to the connecting plate (54), and a position limiting fixing structure (56) for position limiting is installed on the other side of the installation groove (53).

9. The low-voltage bus duct with sliding connection according to claim 8, characterized in that: The limiting and fixing structure (56) comprises a limiting plate (565), one side of the limiting plate (565) is rotatably provided with a vertical shaft (566), and the vertical shaft (566) is mounted on the inner side of the connecting seat (51), one side of the limiting plate (565) is mounted with a fixing seat (564), one side of the fixing seat (564) is mounted with a pull rope (562), and the other side of the pull rope (562) is mounted with a pull ring (561), the outer side of the pull rope (562) is mounted with a return spring (563), and one side of the connecting seat (51) is mounted with a guide plate (567).

10. A method for installing a sliding-connected low-voltage bus duct, characterized in that: The following steps are involved: Step 1: Basic connection: first, install the connecting copper bar (31) of the bus duct connection mechanism (3) on one side of the bus duct body (1), then install the conductive bar (2) on the other side of the bus duct connection mechanism (3), then install the conductive bar movable mechanism (4) on the other side of the conductive bar (2), install the sliding connection mechanism (5) on one side of the conductive bar movable mechanism (4), and finally install one end of the movable bar (55) of the sliding connection mechanism (5) on the bus duct on the other side; Step 2: Sliding connection assembly: When installing the sliding connection mechanism (5), align one end of the plug block (52) with the installation groove (53), then install the plug block (52) into the interior of the installation groove (53), and then drive the limit plate (565) to rotate around the vertical axis (566) through the return spring (563), so that the limit plate (565) is stuck on one side of the plug block (52), completes the fixation of the plug block (52), and then ensures the stable connection of the circuit; when removing the sliding connection mechanism (5), pull the pull ring (561) to drive the pull rope (562) to move, thereby driving the limit plate (565) to rotate, thereby releasing the limit on the plug block (52), and then pull out the plug block (52) and the connecting plate (54), thereby releasing the connection of the circuit; Step 3: Vibration buffering: After the overall structure is installed, when the bus duct body (1) on one side shakes due to vibration, since the sliding block (42) is inside the movable groove (43), and there is a certain space between the sliding block (42) and the side wall of the movable groove (43), the movement of the sliding block (42) can better buffer the vibration in the up, down, left and right directions during vibration. Then, the connecting copper bar (31) on one side of the bus duct body (1) can slide in the front and back directions inside the sliding groove (34), thereby fully buffering the vibration, thereby ensuring the stable use of the bus duct and ensuring a longer service life of the bus duct.

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