Convenient-to-assemble bus duct capable of preventing cable core from being broken

Abstract

The utility model relates to the technical field of bus ducts, in particular to a convenient-to-assemble bus duct capable of preventing cable core fracture, which comprises a bus duct and a protection assembly, the protection assembly comprises a copper bar, a fixing unit, a protection cover, two limiting blocks and two springback units, and the copper bar is arranged in the bus duct through the fixing unit. The two limiting blocks are fixedly connected with the bus duct and are sequentially distributed on one side of the bus duct, the protection cover is provided with two grooves, the copper bars are fixedly installed through the fixing unit, then the protection cover is arranged outside the copper bars in a sleeving mode, the limiting blocks enter the grooves and are fixed through the springback unit, and therefore the copper bars are protected. The two protection covers are spliced together to wrap and protect the copper bar in all directions, so that the safety is improved, breakage is avoided, and meanwhile, a certain protection effect can be achieved in the transportation process.

Description

Technical Field

[0001] The utility model relates to the technical field of bus ducts, in particular to a conveniently assembled bus duct which can prevent wire core breakage. Background Art

[0002] The bus duct is a closed metal device composed of copper and aluminum busbars. It is used to distribute high power to various components of the distributed system. It is connected to another copper bar through the copper bar at one end of the bus duct. However, the copper bar has no protective structure and is easily broken by impact during transportation or use.

[0003] The prior art patent CN210092815U discloses a copper-aluminum alloy bus duct, which improves the safety of the copper busbar by providing side plates on both sides of the copper busbar for protection.

[0004] However, in the aforementioned prior art, the copper busbar cannot be fully wrapped and protected only by the side plates, and the protection is poor. Utility Model Content

[0005] The utility model aims to provide a conveniently assembled bus duct that prevents wire core breakage, thereby solving the problem in the prior art that the copper busbar cannot be fully wrapped and protected only by side plates, resulting in poor protection.

[0006] To achieve the above-mentioned purpose, the utility model provides a conveniently assembled bus duct that prevents wire core breakage, comprising a bus duct and a protection assembly;

[0007] The protection assembly includes a copper busbar, a fixing unit, a protection cover, two limit blocks and two rebound units. The copper busbar is arranged inside the bus duct through the fixing unit. The two limit blocks are fixedly connected to the bus duct and are sequentially distributed on one side of the bus duct. The protection cover has two grooves. The two limit blocks are respectively matched with the corresponding grooves. The two rebound units are both arranged on the protection cover and are respectively matched with the corresponding limit blocks.

[0008] Among them, the fixing unit includes a threaded rod, a rotating block, a pressure plate and two sliding rods. The bus duct has a threaded hole and two through holes. The threaded rod and the threaded hole are adapted to each other. One end of the threaded rod passes through the threaded hole and is rotatably connected to the pressure plate. The pressure plate is located above the copper busbar. The two sliding rods are respectively slidably connected to the corresponding through holes. One end of the two sliding rods is fixedly connected to the pressure plate and is symmetrically distributed on both sides of the threaded rod.

[0009] Among them, the rebound unit includes a limit rod, a holding block and a spring, the limit block has an installation groove, one end of the limit rod passes through the protective cover and is adapted to the installation groove, the other end of the limit rod is fixedly connected to the holding block, the two ends of the spring are respectively movably connected to the bottom of the holding block and one side of the protective cover, and the spring is sleeved on the outside of the limit rod.

[0010] The convenient assembly bus duct for preventing core breakage also includes an auxiliary component, which is arranged on the protection component.

[0011] Among them, the auxiliary component includes a pad and two pressing blocks, the pad is fixedly connected to the protective cover and is located on the side of the protective cover away from the bus duct, the two pressing blocks are fixedly connected to the pressure plate and are distributed in sequence below the pressure plate, the copper busbar has two pressing grooves, and the two pressing blocks are respectively adapted to the corresponding pressing grooves.

[0012] The utility model provides a convenient assembly bus duct for preventing wire core breakage. The copper busbar is fixed and installed by the fixing unit, and then the protective cover is sleeved on the outside of the copper busbar. The limit block enters the groove and is fixed by the rebound unit, thereby protecting the copper busbar. Through the above-mentioned structural setting, when two copper busbars are connected, the two protective covers will be spliced ​​together to provide all-round wrapping protection for the copper busbar, thereby improving safety and avoiding breakage. At the same time, it can also play a certain protective role during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0014] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0015] Figure 2 It is an overall cross-sectional view of the first embodiment of the utility model.

[0016] Figure 3 The utility model Figure 2 AA line section view.

[0017] Figure 4 The utility model Figure 2 Enlarged view of the local structure at point B.

[0018] Figure 5 It is an overall structural diagram of the second embodiment of the utility model.

[0019] Figure 6It is an overall cross-sectional view of the second embodiment of the utility model.

[0020] Figure 7 The utility model Figure 6 CC line section view.

[0021] 101-bus duct, 102-copper busbar, 103-protective cover, 104-limit block, 105-groove, 106-threaded rod, 107-rotating block, 108-pressing plate, 109-sliding rod, 110-threaded hole, 111-through hole, 112-limiting rod, 113-holding block, 114-spring, 115-installing groove, 201-pad, 202-pressing block, 203-pressing groove. DETAILED DESCRIPTION

[0022] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0023] First embodiment:

[0024] See also Figures 1 to 4 ,in Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 is a sectional view of the whole of the first embodiment of the utility model, Figure 3 The utility model Figure 2 AA line section view, Figure 4 The utility model Figure 2 Enlarged view of the local structure at point B.

[0025] The utility model provides a conveniently assembled bus duct for preventing wire core breakage, comprising a bus duct 101 and a protection component, wherein the protection component comprises a copper bus 102, a fixing unit, a protection cover 103, two limit blocks 104 and two rebound units, the protection cover 103 has two grooves 105, the fixing unit comprises a threaded rod 106, a rotating block 107, a pressing plate 108 and two sliding rods 109, the bus duct 101 has a threaded hole 110 and two through holes 111, the rebound unit comprises a limit rod 112, a gripping block 113 and a spring 114, and the limit block 104 has a mounting groove 115.

[0026] According to this specific embodiment, the rotating block 107 is rotated to drive the threaded rod 106 to rotate and cooperate with the threaded hole 110 to move the pressure plate 108 downward to fix the copper busbar 102. At the same time, the sliding rod 109 slides in the through hole 111 to improve the stability of the pressure plate 108 and prevent the pressure plate 108 from being driven by the threaded rod 106 to rotate. Then, the protective cover 103 is sleeved on the outside of the copper busbar 102, and the limit block 104 enters the groove 105, and the holding block 113 is moved upward to drive the limit rod 112 to disengage from the groove 105. After the limit block 104 enters, the holding block 113 is released, and the spring 114 rebounds to drive the limit rod 112 to enter the installation groove 115, thereby installing the protective cover 103 on the bus duct 101.

[0027] The copper bar 102 is arranged inside the bus duct 101 through the fixing unit, the two limit blocks 104 are fixedly connected to the bus duct 101 and are sequentially distributed on one side of the bus duct 101, the protective cover 103 has two grooves 105, the two limit blocks 104 are respectively adapted to the corresponding grooves 105, and the two rebound units are arranged on the protective cover 103 and are respectively adapted to the corresponding limit blocks 104. The copper bar 102 is fixedly installed through the fixing unit, and then the protective cover 103 is sleeved on the outside of the copper bar 102, the limit blocks 104 enter the grooves 105, and are fixed by the rebound unit, thereby protecting the copper bar 102. When the two copper bars 102 are connected, the two protective covers 103 will be spliced ​​together to wrap and protect the copper bar 102 in all directions, improve safety, and avoid breakage. At the same time, it can also play a certain protective role during transportation.

[0028] Secondly, the bus duct 101 has a threaded hole 110 and two through holes 111, the threaded rod 106 and the threaded hole 110 are mutually adapted, one end of the threaded rod 106 passes through the threaded hole 110 and is rotatably connected to the pressure plate 108, the pressure plate 108 is located above the copper bar 102, the two slide bars 109 are respectively slidably connected to the corresponding through holes 111, one end of the two slide bars 109 is fixedly connected to the pressure plate 108, and symmetrically distributed on both sides of the threaded rod 106. The rotating block 107 is rotated to drive the threaded rod 106 to rotate, cooperate with the threaded hole 110, move the pressure plate 108 downward, fix the copper bar 102, and at the same time, the slide bar 109 slides in the through hole 111 to improve the stability of the pressure plate 108 and prevent the pressure plate 108 from being driven by the threaded rod 106 to rotate.

[0029] At the same time, the limit block 104 has a mounting groove 115, one end of the limit rod 112 passes through the protective cover 103 and is adapted to the mounting groove 115, the other end of the limit rod 112 is fixedly connected to the gripping block 113, the two ends of the spring 114 are movably connected to the bottom of the gripping block 113 and one side of the protective cover 103 respectively, and the spring 114 is sleeved on the outside of the limit rod 112. The gripping block 113 is moved upward to drive the limit rod 112 out of the groove 105, and then after the limit block 104 enters, the gripping block 113 is released, and the spring 114 rebounds, driving the limit rod 112 to enter the mounting groove 115, thereby installing the protective cover 103 on the bus duct 101.

[0030] When the utility model is used to protect the copper bar 102, the rotating block 107 is rotated to drive the threaded rod 106 to rotate, cooperate with the threaded hole 110, move the pressing plate 108 downward, fix the copper bar 102, and at the same time, the sliding rod 109 slides in the through hole 111 to improve the stability of the pressing plate 108 and prevent the pressing plate 108 from being driven by the threaded rod 106 to rotate. Then, the protective cover 103 is sleeved on the outside of the copper bar 102, the limiting block 104 enters the groove 105, and the holding block 113 is moved upward to drive the limiting block 104 to rotate. The rod 112 disengages from the groove 105, and then the limit block 104 enters, the holding block 113 is released, and the spring 114 rebounds, driving the limit rod 112 to enter the installation groove 115, thereby installing the protective cover 103 on the bus duct 101 to protect the copper busbar 102. Through the above-mentioned structural setting, when the two copper buses 102 are connected, the two protective covers 103 will be spliced ​​together to provide all-round wrapping protection for the copper busbar 102, thereby improving safety and avoiding breakage. At the same time, it can also play a certain protective role during transportation.

[0031] Second embodiment:

[0032] Based on the first embodiment, please refer to Figures 5 to 7 ,in Figure 5 It is a schematic diagram of the overall structure of the second embodiment of the utility model. Figure 6 is a cross-sectional view of the entirety of the second embodiment of the present utility model, Figure 7 The utility model Figure 6 CC line section view.

[0033] The utility model provides a conveniently assembled bus duct that prevents wire core breakage, and also includes an auxiliary component. The auxiliary component includes a cushion block 201 and two pressing blocks 202 . The copper bus 102 has two pressing grooves 203 .

[0034] According to this specific embodiment, after the pressure plate 108 moves downward, it drives the two pressing blocks 202 to enter the corresponding pressing grooves 203 to limit and fix the copper busbar 102. At the same time, the pad 201 can play a buffering role when the protective cover 103 is spliced. Through the above-mentioned structural setting, the vibration can be reduced when the protective cover 103 is spliced, and the fixed installation of the copper busbar 102 can be strengthened to avoid loosening.

[0035] The auxiliary component is arranged on the protection component, and the auxiliary component buffers the splicing of the protection cover 103 to reduce vibration, and strengthens the fixed installation of the copper busbar 102 to prevent loosening.

[0036] Secondly, the pad 201 is fixedly connected to the protective cover 103 and is located on the side of the protective cover 103 away from the bus duct 101. The two pressing blocks 202 are fixedly connected to the pressing plate 108 and are sequentially distributed below the pressing plate 108. The copper bus 102 has two pressing grooves 203, and the two pressing blocks 202 are respectively adapted to the corresponding pressing grooves 203. After the pressing plate 108 moves downward, it drives the two pressing blocks 202 to enter the corresponding pressing grooves 203 to limit and fix the copper bus 102. At the same time, the pad 201 can play a buffering role when the protective cover 103 is spliced.

[0037] When the utility model is used to protect the copper busbar 102, after the pressing plate 108 moves downward, the two pressing blocks 202 are driven to enter the corresponding pressing grooves 203 to limit and fix the copper busbar 102. At the same time, the cushion block 201 can play a buffering role when the protective cover 103 is spliced. Through the above-mentioned structural setting, the vibration can be reduced when the protective cover 103 is spliced, and the fixed installation of the copper busbar 102 is strengthened to avoid loosening.

[0038] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A convenient assembly bus duct that prevents wire core breakage, comprising a bus duct, characterized in that: Also included are protection components; The protection assembly includes a copper busbar, a fixing unit, a protection cover, two limit blocks and two rebound units. The copper busbar is arranged inside the bus duct through the fixing unit. The two limit blocks are fixedly connected to the bus duct and are sequentially distributed on one side of the bus duct. The protection cover has two grooves. The two limit blocks are respectively matched with the corresponding grooves. The two rebound units are both arranged on the protection cover and are respectively matched with the corresponding limit blocks.

2. The convenient assembly bus duct for preventing core breakage according to claim 1 is characterized in that: The fixing unit includes a threaded rod, a rotating block, a pressure plate and two sliding rods. The bus duct has a threaded hole and two through holes. The threaded rod and the threaded hole are adapted to each other. One end of the threaded rod passes through the threaded hole and is rotatably connected to the pressure plate. The pressure plate is located above the copper busbar. The two sliding rods are respectively slidably connected to the corresponding through holes. One end of the two sliding rods is fixedly connected to the pressure plate and is symmetrically distributed on both sides of the threaded rod.

3. The convenient assembly bus duct for preventing core breakage according to claim 2, characterized in that: The rebound unit includes a limit rod, a holding block and a spring. The limit block has a mounting groove. One end of the limit rod passes through the protective cover and is adapted to the mounting groove. The other end of the limit rod is fixedly connected to the holding block. Both ends of the spring are movably connected to the bottom of the holding block and one side of the protective cover respectively. The spring is sleeved on the outside of the limit rod.

4. The convenient assembly bus duct for preventing core breakage according to claim 3 is characterized in that: The convenient assembly bus duct for preventing core breakage also includes an auxiliary component, which is arranged on the protection component.

5. The convenient assembly bus duct for preventing core breakage according to claim 4 is characterized in that: The auxiliary component includes a pad and two pressing blocks, the pad is fixedly connected to the protective cover and is located on the side of the protective cover away from the bus duct, the two pressing blocks are fixedly connected to the pressure plate and are distributed in sequence below the pressure plate, the copper busbar has two pressing grooves, and the two pressing blocks are respectively adapted to the corresponding pressing grooves.

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