Copper bar insulation structure and copper bar insulation assembly

By designing the copper busbar insulation structure, including the insulation shell, cover plate and insulation column, the problem of incomplete protection in existing copper busbar insulation methods is solved, and all-round protection and enhanced stability of the copper busbar are achieved.

CN224067481UActive Publication Date: 2026-03-31SHENZHEN UU GREEN POWER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing copper busbar insulation methods cannot provide comprehensive protection, making the copper busbars prone to damage.

Method used

Design a copper busbar insulation structure, including an insulating shell, an insulating cover, and an insulating post, which provides all-round protection for the copper busbar through a closed accommodating cavity and fixed insulating posts.

Benefits of technology

It provides comprehensive protection for the copper busbar, enhancing its stability and resistance to damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a copper bar insulation structure and a copper bar insulation assembly. The copper bar insulation assembly comprises a copper bar, a cover plate, a machine shell, a printed circuit board and a copper bar insulation structure, the printed circuit board is arranged in the machine shell, the cover plate seals the machine shell, and an installation hole is formed in the cover plate; the copper bar insulation structure comprises an insulation shell, an insulation cover plate and an insulation column, an accommodating cavity with an opening in the top is formed in the insulating shell and is used for accommodating the copper bar, and the shape of the accommodating cavity is matched with that of the copper bar; the insulating shell is fixed on the printed circuit board through the mounting hole; the insulating cover sheet is used for sealing the opening, and the copper bar is fixed with the insulating shell and the first end of the insulating column; and the second end of the insulating column is fixed on the cover plate. According to the utility model, the copper bar can be protected in all directions and is not easy to damage.
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Description

Technical Field

[0001] This utility model relates to the field of copper busbar insulation, and more specifically, to a copper busbar insulation structure and a copper busbar insulation assembly. Background Technology

[0002] Copper busbars are high-current conductive products suitable for high and low voltage electrical appliances, switch contacts, power distribution equipment, busbar trunking, and other electrical applications. To meet safety regulations, copper busbars must strictly adhere to insulation requirements. Current copper busbar insulation typically involves using heat-shrink tubing, plastic coating, or wrapping with insulating tape. However, such methods are insufficient for comprehensive protection of the copper busbar. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a copper busbar insulation structure and copper busbar insulation assembly that can provide comprehensive protection for copper busbars, in view of the above-mentioned defects of the prior art.

[0004] The technical solution adopted by this utility model to solve its technical problem is: to construct a copper busbar insulation structure, including: an insulating shell, an insulating cover, and an insulating column; the insulating shell forms a receiving cavity with a top opening for receiving the copper busbar, and the shape of the receiving cavity matches the shape of the copper busbar; the insulating cover is used to close the opening, and the copper busbar is fixed to the insulating shell and the insulating column.

[0005] In the copper busbar insulation structure of this utility model, the copper busbar is a Z-shaped copper busbar, and the insulation shell includes a vertical shell and a horizontal shell. The vertical shell is fixed to the printed circuit board, and the top and both sides of the horizontal shell form an opening. The vertical shell and the horizontal shell form a 7-shaped cavity to accommodate the Z-shaped copper busbar.

[0006] In the copper busbar insulation structure of this utility model, the horizontal shell includes a first vertical sidewall, a second vertical sidewall, and a horizontal bottom surface; the vertical shell is a columnar shell with a rectangular cross-section; the horizontal bottom surface is connected to the first sidewall of the columnar shell, and the insulating column is disposed in the accommodating space formed by the horizontal bottom surface and the first sidewall.

[0007] In the copper busbar insulation structure of this utility model, a first screw hole is provided on the horizontal bottom surface facing the insulating post, a second screw hole is provided on the first end of the copper busbar, and a third screw hole is provided on the first end of the insulating post. The first screw hole, the second screw hole, and the third screw hole are aligned, and the first end of the copper busbar is fixed to the first end of the insulating post by screws through the first screw hole, the second screw hole, and the third screw hole.

[0008] In the copper busbar insulation structure of this utility model, a plurality of first limiting structures are symmetrically arranged on the first vertical sidewall and the second vertical sidewall.

[0009] In the copper busbar insulation structure described in this utility model, the two ends of the first vertical sidewall and the second vertical sidewall extend towards each other to form two sets of second limiting structures.

[0010] In the copper busbar insulation structure of this utility model, the tops of the first vertical sidewall and the second vertical sidewall are respectively formed with a third limiting structure for accommodating and limiting the insulating cover.

[0011] Another technical solution adopted by this utility model to solve its technical problem is: constructing a copper busbar insulation component, including a copper busbar, a cover plate, a housing, a printed circuit board and a copper busbar insulation structure, wherein the printed circuit board is disposed inside the housing, the cover plate seals the housing, and mounting holes are provided on the cover plate;

[0012] The copper busbar insulation structure includes: an insulating shell, an insulating cover, and an insulating post; the insulating shell forms a receiving cavity with a top opening for accommodating the copper busbar, and the shape of the receiving cavity matches the shape of the copper busbar; the insulating shell is fixed to the printed circuit board through the mounting hole; the insulating cover is used to close the opening, and the copper busbar is fixed to the insulating shell and the first end of the insulating post; the second end of the insulating post is fixed to the cover.

[0013] In the copper busbar insulation assembly of this utility model, the copper busbar is a Z-shaped copper busbar, and the insulation housing includes a vertical shell and a horizontal shell. The vertical shell is fixed to the printed circuit board, and the top and both sides of the horizontal shell form openings. The vertical shell and the horizontal shell form a 7-shaped cavity to accommodate the Z-shaped copper busbar.

[0014] In the copper busbar insulation assembly of this utility model, the horizontal shell includes a first vertical sidewall, a second vertical sidewall, and a horizontal bottom surface; the vertical shell is a columnar shell with a rectangular cross-section; the horizontal bottom surface is connected to the first sidewall of the columnar shell, and the insulating column is disposed in the accommodating space formed by the horizontal bottom surface and the first sidewall;

[0015] Multiple first limiting structures are symmetrically arranged on the first vertical sidewall and the second vertical sidewall;

[0016] The two ends of the first vertical sidewall and the second vertical sidewall extend opposite each other to form two sets of second limiting structures; and / or

[0017] The tops of the first vertical sidewall and the second vertical sidewall are respectively formed with third limiting structures for accommodating and limiting the insulating cover sheet.

[0018] The present invention relates to a copper busbar insulation structure and copper busbar insulation assembly, comprising an insulating shell, an insulating cover, and an insulating post; the insulating shell forms a receiving cavity with a top opening for accommodating the copper busbar, the shape of the receiving cavity matching the shape of the copper busbar; the insulating cover is used to close the opening, and the copper busbar is fixed to the insulating shell and the insulating post, thus providing all-round protection for the copper busbar through the closed receiving cavity and the insulating post fixed thereto. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments. In the accompanying drawings:

[0020] Figure 1 This is a perspective view of a preferred embodiment of the insulating shell of the copper busbar insulation structure of this utility model;

[0021] Figure 2 yes Figure 1 The top view of the insulating housing shown;

[0022] Figure 3 yes Figure 1 The bottom view of the insulating housing shown;

[0023] Figure 4 yes Figure 1 Left view of the insulating housing shown;

[0024] Figure 5 yes Figure 1 The right view of the insulating housing shown;

[0025] Figure 6 yes Figure 1 The front view of the insulating housing is shown.

[0026] Figure 7 yes Figure 1 The rear view of the insulating housing shown;

[0027] Figure 8 This is an exploded view of a preferred embodiment of the copper busbar insulation assembly of this utility model;

[0028] Figure 9 This is an installation diagram of a preferred embodiment of the copper busbar insulation assembly of this utility model. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0030] Figure 1 This is a perspective view of a preferred embodiment of the insulating shell of the copper busbar insulation structure of this utility model. Figure 2 yes Figure 1 The top view of the insulating housing shown. Figure 3 yes Figure 1 The image shows a bottom view of the insulating housing. Figure 4 yes Figure 1 The left view of the insulating housing shown. Figure 5 yes Figure 1 The right view of the insulating housing shown. Figure 6 yes Figure 1 The front view of the insulating housing is shown. Figure 7 yes Figure 1 The rear view of the copper busbar insulation structure shown. Figure 8 This is an exploded view of a preferred embodiment of the copper busbar insulation assembly of this utility model. Figure 9 This is an installation diagram of a preferred embodiment of the copper busbar insulation assembly of this utility model. Meanwhile... Figures 8-9 The copper busbar insulation structure of this utility model is also shown, along with its installation method and positional relationship with related components. It should be noted that, due to the presence of many different components inside the casing, in order not to obscure the inventive point of this invention and to facilitate understanding by those skilled in the art, [details omitted]. Figures 8-9 In this invention, other internal structures of the casing that are not related to the inventive point of this utility model are omitted.

[0031] like Figures 1-9 As shown, the copper busbar insulation structure of this utility model includes: an insulating shell 10, an insulating cover 20, and an insulating post 30; the insulating shell 10 forms a receiving cavity 12 with a top opening 11 for receiving the copper busbar 40, and the shape of the receiving cavity matches the shape of the copper busbar 40. The insulating cover 20 is used to close the opening 11, and the copper busbar 40 is fixed to the insulating shell 10 and the insulating post 30.

[0032] Further as Figures 1-8As shown, the copper busbar 40 is a Z-shaped copper busbar. The insulating housing 10 includes a vertical housing portion 13 and a horizontal housing portion 14. The vertical housing portion 13 is fixed to the printed circuit board 50, and the top and sides of the horizontal housing portion 14 form openings. The vertical housing portion 13 and the horizontal housing portion 14 form a 7-shaped cavity to accommodate the Z-shaped copper busbar. Of course, in other preferred embodiments of this utility model, the 7-shaped cavity formed by the vertical housing portion 13 and the horizontal housing portion 14 can also be used to accommodate, for example, a linear copper busbar or a long strip copper busbar. Furthermore, the shape of the insulating housing 10 can be adjusted according to the shape of the copper busbar to which it is applicable, as long as the insulating housing 10 forms a accommodating cavity 12 with a top opening 11 to accommodate the copper busbar 40, and the shape of the accommodating cavity matches the shape of the copper busbar 40, all of which fall within the protection scope of this utility model.

[0033] Further as Figures 1-8 As shown, especially as Figure 1 As shown, the horizontal shell 14 includes a vertical sidewall 141, a vertical sidewall 142, and a horizontal bottom surface 143; the vertical shell 13 is a columnar shell with a rectangular cross-section; the horizontal bottom surface 143 is connected to the first sidewall 131 of the columnar shell, and the insulating column 30 is disposed in the 7-shaped positioning space formed by the horizontal bottom surface 143 and the first sidewall 131.

[0034] A screw hole 144 is provided on the horizontal bottom surface 143 opposite to the insulating post 30. A corresponding screw hole is provided on the first end of the copper busbar 40. A screw hole 31 is provided on the first end of the insulating post 30. The screw holes 144, 144, and 31 are aligned. The first end of the copper busbar 40 is fixed to the first end of the insulating post 30 by a screw 81 through the screw holes 144, 144, and 31. Figures 8-9 As shown, the upper horizontal end of the Z-shaped copper busbar is the first end, which has a screw hole, and the lower horizontal end is the second end, which also has a screw hole, so that it can be fixed to the printed circuit board 50 by screws 82. The bottom of the vertical shell 13 can be snapped or soldered to the solder pad 51 of the printed circuit board 50.

[0035] Further as Figures 1-8 As shown, especially as Figure 1 and 2 As shown, a plurality of first limiting structures 145 are symmetrically arranged on the vertical sidewalls 141 and 142. The two ends of the vertical sidewalls 141 and 142 extend opposite each other to form two sets of second limiting structures 146. The tops of the vertical sidewalls 141 and 142 respectively form third limiting structures 147 for accommodating and limiting the insulating cover 20. Figures 1-2As shown, the first limiting structure 145 can be a protrusion provided on the vertical sidewalls 141 and 142; the second limiting structure 146 can be baffles of opposite colors provided on the left and right end walls of the vertical sidewalls 141 and 142; and the third limiting structure 147 can be a groove on the top of the vertical sidewalls 141 and 142. The first limiting structure 145 and the second limiting structure 146 can be used to limit and fix the copper busbar 40. The third limiting structure 147 can be used to fix and limit the insulating cover 20, thereby making the entire insulation structure more stable.

[0036] This utility model relates to a copper busbar insulation structure, comprising an insulating shell, an insulating cover, and an insulating column. The insulating shell forms a cavity with an open top for accommodating the copper busbar, and the shape of the cavity matches the shape of the copper busbar. The insulating cover is used to close the opening. The copper busbar is fixed to the insulating shell and the insulating column. Therefore, the copper busbar can be provided with all-round protection through the closed cavity and the insulating column fixed thereto, and the entire copper busbar insulation structure is not easily damaged.

[0037] This utility model further discloses a copper busbar insulation assembly. For example... Figures 1-9 As shown, the copper busbar insulation assembly includes a copper busbar 40, a cover plate 60, a housing 70, a printed circuit board 50, and a copper busbar insulation structure. The printed circuit board 50 is disposed inside the housing 70, and the cover plate 60 seals the housing 70. The cover plate 60 has mounting holes 61. Here, the housing 70 can be the housing of any electronic device that needs to mount the copper busbar 40, and its interior can be any structure required for the device to perform its functions. The copper busbar insulation structure includes an insulating shell 10, an insulating cover plate 20, and an insulating post 30. The insulating shell 10 forms a receiving cavity 12 with a top opening 11 to receive the copper busbar 40, and the shape of the receiving cavity matches the shape of the copper busbar 40. The insulating shell 10 is fixed to the printed circuit board 50 via the mounting holes 61; the insulating cover plate 20 is used to close the opening 11; the copper busbar 40 is fixed to the insulating shell 10 and the first end of the insulating post 30; the second end of the insulating post 30 is fixed to the cover plate 60.

[0038] Further as Figures 1-8 As shown, the copper busbar 40 is a Z-shaped copper busbar. The insulating housing 10 includes a vertical housing portion 13 and a horizontal housing portion 14. The vertical housing portion 13 is fixed to the printed circuit board 50, and the top and both sides of the horizontal housing portion 14 form openings. The vertical housing portion 13 and the horizontal housing portion 14 form a 7-shaped cavity to accommodate the Z-shaped copper busbar. The bottom of the vertical housing portion 13 can be snapped onto or soldered to the solder pad 51 of the printed circuit board 50.

[0039] Further as Figures 1-8 As shown, especially as Figure 1 As shown, the horizontal shell 14 includes a vertical sidewall 141, a vertical sidewall 142, and a horizontal bottom surface 143; the vertical shell 13 is a columnar shell with a rectangular cross-section; the horizontal bottom surface 143 is connected to the first sidewall 131 of the columnar shell, and the insulating column 30 is disposed in the 7-shaped positioning space formed by the horizontal bottom surface 143 and the first sidewall 131.

[0040] A screw hole 144 is provided on the horizontal bottom surface 143 opposite to the insulating post 30. A corresponding screw hole is provided on the first end of the copper busbar 40. A screw hole 31 is provided on the first end of the insulating post 30. The screw holes 144, 144, and 31 are aligned. The first end of the copper busbar 40 is fixed to the first end of the insulating post 30 by a screw 81 through the screw holes 144, 144, and 31. Figures 8-9 As shown, the upper horizontal end of the Z-shaped copper busbar is the first end, which has a screw hole, and the lower horizontal end is the second end, which also has a screw hole, so that it can be fixed to the printed circuit board 50 by screws 82.

[0041] Further as Figures 1-8 As shown, especially as Figure 1 and 2 As shown, a plurality of first limiting structures 145 are symmetrically arranged on the vertical sidewalls 141 and 142. The two ends of the vertical sidewalls 141 and 142 extend opposite each other to form two sets of second limiting structures 146. The tops of the vertical sidewalls 141 and 142 respectively form third limiting structures 147 for accommodating and limiting the insulating cover 20. Figures 1-2 As shown, the first limiting structure 145 can be a protrusion provided on the vertical sidewalls 141 and 142; the second limiting structure 146 can be baffles of opposite colors provided on the left and right end walls of the vertical sidewalls 141 and 142; and the third limiting structure 147 can be a groove on the top of the vertical sidewalls 141 and 142. The first limiting structure 145 and the second limiting structure 146 can be used to limit and fix the copper busbar 40. The third limiting structure 147 can be used to fix and limit the insulating cover 20, thereby making the entire insulation structure more stable.

[0042] like Figure 9As shown, in actual use, the second end of the insulating post 30 can be fixed to the cover plate 60 first, for example, by locking it to the cover plate 60 through the screw hole at the bottom of the insulating post 30. Then, the cover plate 60 is screwed onto the housing 70. Then, the insulating housing 10 is inserted into the housing 70 through the mounting hole 61, and then fixed to the solder pad 51 of the printed circuit board 50 inside the housing 70. Then, the copper busbar 40 is placed into the receiving cavity 12 through the top opening 11 of the insulating housing 10, and then the copper busbar 40, the insulating housing 10 and the insulating post 30 are fixed with screws. Then, the insulating cover 20 is put on, thus completing the assembly of the copper busbar insulation structure and / or copper busbar insulation assembly of this utility model.

[0043] This utility model relates to a copper busbar insulation assembly, comprising an insulating shell, an insulating cover, and an insulating post. The insulating shell forms a receiving cavity with a top opening for accommodating the copper busbar, and the shape of the receiving cavity matches the shape of the copper busbar. The insulating cover is used to close the opening. The copper busbar is fixed to the insulating shell and the insulating post. Therefore, the copper busbar can be provided with all-round protection through the closed receiving cavity and the insulating post fixed thereto, and the entire copper busbar insulation structure is not easily damaged.

[0044] Although this utility model has been described through specific embodiments, those skilled in the art should understand that various modifications and equivalent substitutions can be made to this utility model without departing from its scope. Furthermore, various modifications can be made to this utility model for specific situations or materials without departing from its scope. Therefore, this utility model is not limited to the specific embodiments disclosed, but should include all embodiments falling within the scope of the claims of this utility model.

[0045] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A copper bar insulation structure, characterized by, The application relates to a copper bar insulation structure, which comprises an insulation shell, an insulation cover sheet and an insulation column; the insulation shell forms a top-open accommodating cavity for accommodating a copper bar, the shape of the accommodating cavity matches the shape of the copper bar; the insulation cover sheet is used for closing the opening, and the copper bar is fixed with the insulation shell and the insulation column. The copper bar is a Z-shaped copper bar, the insulation shell comprises a vertical shell part and a horizontal shell part, the vertical shell part is fixed to a printed circuit board, and the top and two sides of the horizontal shell part are all formed with openings; the vertical shell part and the horizontal shell part enclose a 7-shaped accommodating cavity for accommodating the Z-shaped copper bar.

2. The copper bar insulation structure of claim 1, wherein, The horizontal shell part comprises a first vertical side wall, a second vertical side wall and a horizontal bottom surface; the vertical shell part is a columnar shell with a rectangular cross section; the horizontal bottom surface is connected with a first side wall of the columnar shell, and the insulation column is arranged in an accommodating space formed by the horizontal bottom surface and the first side wall.

3. The copper bar insulation structure of claim 2, wherein, A first screw hole is arranged on the horizontal bottom surface opposite the position of the insulation column, a second screw hole is correspondingly arranged on the first end of the copper bar, a third screw hole is arranged on the first end of the insulation column, the first screw hole, the second screw hole and the third screw hole are aligned, and the first end of the copper bar is fixed to the first end of the insulation column by screws through the first screw hole, the second screw hole and the third screw hole.

4. The copper bar insulation structure of claim 3, wherein, A plurality of first limiting structures are symmetrically arranged on the first vertical side wall and the second vertical side wall.

5. The copper bar insulation structure of claim 3, wherein, The two ends of the first vertical side wall and the second vertical side wall respectively extend opposite to each other to form two groups of second limiting structures.

6. The copper bar insulation structure of claim 3, wherein, The top of the first vertical side wall and the top of the second vertical side wall respectively form third limiting structures for accommodating and limiting the insulation cover sheet.

7. The copper bar insulation structure of claim 3, wherein, The application relates to a copper bar insulation structure, which comprises an insulation shell, an insulation cover sheet and an insulation column; the insulation shell forms a top-open accommodating cavity for accommodating a copper bar, the shape of the accommodating cavity matches the shape of the copper bar; the insulation cover sheet is used for closing the opening, and the copper bar is fixed with the insulation shell and the insulation column.

8. A copper bar insulation assembly, characterized by, The copper bar is a Z-shaped copper bar, the insulation shell comprises a vertical shell part and a horizontal shell part, the vertical shell part is fixed to a printed circuit board, and the top and two sides of the horizontal shell part are all formed with openings; the vertical shell part and the horizontal shell part enclose a 7-shaped accommodating cavity for accommodating the Z-shaped copper bar. The horizontal shell part comprises a first vertical side wall, a second vertical side wall and a horizontal bottom surface; the vertical shell part is a columnar shell with a rectangular cross section; the horizontal bottom surface is connected with a first side wall of the columnar shell, and the insulation column is arranged in an accommodating space formed by the horizontal bottom surface and the first side wall.

9. The copper bar insulation assembly of claim 8, wherein, A plurality of first limiting structures are symmetrically arranged on the first vertical side wall and the second vertical side wall.

10. The copper bar insulation assembly of claim 9, wherein, The two ends of the first vertical side wall and the second vertical side wall respectively extend opposite to each other to form two groups of second limiting structures. The top of the first vertical side wall and the top of the second vertical side wall respectively form third limiting structures for accommodating and limiting the insulation cover sheet. Two ends of the first vertical sidewall and the second vertical sidewall respectively extend opposite to each other to form two groups of second limiting structures; and / or The top portions of the first vertical sidewall and the second vertical sidewall respectively form third limiting structures for accommodating and limiting the insulating cover sheet.