Bus bar assembly

Abstract

The utility model belongs to the technical field of connectors, and discloses a bus bar assembly, which comprises a bus bar and an insulating seat, the insulating seat is provided with a positioning hole, the positioning hole penetrates through the insulating seat along the X-axis direction, the bus bar is provided with a positioning column, and the positioning column is fixedly inserted into the positioning hole along the X-axis direction. The insulating seat is used for isolating and protecting the bus bar, so that external elements are prevented from directly applying acting force to the bus bar, and the surface of the bus bar is prevented from being scratched or abraded; and the positioning columns are fixedly inserted into the positioning holes, so that the bus bar is prevented from loosening from the insulating seat.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of connector, especially to bus bar assembly. BACKGROUND

[0002] The bus bar contacts the copper foil on the surface of the PCB board, is used for improving the current overload capacity and conducting heat, and the mounting mode of the bus bar on the PCB board includes welding, screw connection, rivet connection, glue bonding and the like. However, the existing bus bar is easy to be abraded or short-circuited by the direct action of external elements. SUMMARY

[0003] The utility model discloses a bus bar assembly, utilize the insulating seat protection bus bar, prevent the bus bar from being abraded.

[0004] To achieve this purpose, the utility model adopts the following technical scheme:

[0005] The bus bar assembly includes a bus bar and an insulating seat, the insulating seat is provided with a positioning hole, the positioning hole penetrates the insulating seat along the X-axis direction, the bus bar is provided with a positioning column, and the positioning column is fixedly inserted into the positioning hole along the X-axis direction.

[0006] As an optional technical scheme, the bus bar further includes a bus plate, one side of the insulating seat facing the bus plate is a first plane, and the bus plate is attached to the first plane.

[0007] As an optional technical scheme, one side of the insulating seat away from the bus plate is a second plane, and in the X-axis direction, the positioning column does not protrude from the second plane.

[0008] As an optional technical scheme, the positioning hole includes a first through hole and a second through hole connected in communication, the second through hole is located on one side of the first through hole away from the bus plate, a limiting step is arranged between the first through hole and the second through hole, the limiting step faces the second through hole, the positioning column includes a first connecting column and a second connecting column connected in communication, a limiting shoulder is arranged between the first connecting column and the second connecting column, the first connecting column is located in the first through hole, the second connecting column is located in the second through hole, the second connecting column does not completely penetrate the second through hole, and the limiting shoulder abuts against the limiting step.

[0009] As an optional technical scheme, the outer wall of the first connecting column is in close abutment with the inner wall of the first through hole, and / or the outer wall of the second connecting column is in close abutment with the inner wall of the second through hole.

[0010] As an optional technical solution, the first through hole is a circular hole, the first connecting column is a cylinder, and / or the second through hole is a circular hole, and the second connecting column is a cylinder.

[0011] As an optional technical solution, the diameter of the second through hole is greater than the diameter of the first through hole, and the diameter of the second connecting column is greater than the diameter of the first connecting column.

[0012] As an optional technical solution, the bus bar comprises two positioning columns, and the two positioning columns are spaced apart along the Y-axis direction, the insulating seat is provided with two positioning holes, and the two positioning columns and the two positioning holes are one-to-one correspondingly arranged.

[0013] As an optional technical solution, the material of the insulating seat is plastic.

[0014] As an optional technical solution, the material of the bus bar is pure copper.

[0015] The utility model discloses beneficial effect:

[0016] The utility model provides a bus bar assembly, and the bus bar assembly comprises a bus bar and an insulating seat, the insulating seat is provided with a positioning hole, the positioning hole penetrates the insulating seat along the X-axis direction, the bus bar is provided with a positioning column, and the positioning column is fixedly inserted into the positioning hole along the X-axis direction.

[0017] The bus bar is isolated and protected by the insulating seat, direct external elements are prevented from exerting force on the bus bar, and scratches or wear of the surface of the bus bar are avoided, the positioning column is fixedly inserted into the positioning hole, and the bus bar is prevented from loosening from the insulating seat. DRAWINGS

[0018] Figure 1 It is the structure schematic diagram of the first visual angle of the bus bar assembly of the utility model;

[0019] Figure 2 It is the explosion drawing of the first visual angle of the bus bar assembly of the utility model;

[0020] Figure 3 It is the explosion drawing of the second visual angle of the bus bar assembly of the utility model;

[0021] Figure 4 It is the sectional view of the bus bar assembly of the utility model;

[0022] Figure 5 It is the sectional view of the bus bar of the utility model;

[0023] Figure 6 It is the sectional view of the insulating seat of the utility model.

[0024] In the drawing:

[0025] 1, bus bar; 11, positioning column; 111, first connecting column; 112, second connecting column; 113, limiting shaft shoulder; 12, bus plate; 13, identification part;

[0026] 2, insulating seat; 21, positioning hole; 211, first through hole; 212, second through hole; 213, limiting step; 22, first plane; 23, second plane. DETAILED DESCRIPTION

[0027] The utility model will be described in further detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the utility model and are not limited to the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for the convenience of description, not all the structures.

[0028] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] In the utility model, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature in the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature in the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature in the second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0030] In the description of the embodiment, the terms "upper", "lower", "right", etc. orientation or position relationship is based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

[0031] As Figures 1 to 6As shown, the embodiment provides a bus bar assembly, the bus bar assembly comprises a bus bar 1 and an insulating seat 2, the insulating seat 2 is provided with a positioning hole 21 penetrating through the insulating seat 2 along the X-axis direction, the bus bar 1 is provided with a positioning column 11 fixedly inserted into the positioning hole 21 along the X-axis direction.

[0032] In one case, the bus bar 1 is attached to the PCB board, the insulating seat 2 is located on the side of the bus bar 1 away from the PCB board, the bus bar 1 is isolated and protected by the insulating seat 2, preventing external elements from directly applying force to the bus bar 1, avoiding scratches or wear on the surface of the bus bar 1; the positioning column 11 is fixedly inserted into the positioning hole 21, preventing the bus bar 1 from loosening from the insulating seat 2.

[0033] The PCB board is usually fixed to the inside of the equipment shell by screws, in some devices, the internal space of the shell is small, and in areas where screws cannot be used, springs are used instead of screws, and the spring is used to press the PCB board tightly inside the shell. The end of the spring abuts against the inner wall of the equipment shell, and the other end of the spring abuts against the insulating seat 2, and the insulating seat 2 can prevent the spring from directly contacting the bus bar 1, the PCB board and other components mounted on the PCB board.

[0034] When producing the bus bar assembly, the positioning column 11 is directly plasticized around the positioning column 11, and the plastic is solidified to form the insulating seat 2, thereby ensuring the stability of the connection between the bus bar 1 and the insulating seat 2. After obtaining the bus bar assembly, the bus bar assembly is installed on the PCB board, the bus bar 1 is attached to the copper foil on the PCB board, and the bus bar assembly is fixed to the PCB board by using glue.

[0035] In another case, the insulating seat 2 is attached to the PCB board, the positioning column 11 of the bus bar 1 passes through the insulating seat 2 and contacts the copper foil of the PCB board, and the insulating seat 2 can prevent the bus bar 1 from contacting other components on the PCB board.

[0036] Optionally, the bus bar 1 further comprises a bus plate 12, the side of the insulating seat 2 facing the bus plate 12 is a first plane 22, and the bus plate 12 is attached to the first plane 22. The bus plate 12 abuts against the insulating seat 2, avoiding gaps between the bus plate 12 and the insulating seat 2, and preventing dust and impurities from entering during the transportation of the bus bar assembly.

[0037] Optionally, the side of the insulating seat 2 away from the bus plate 12 is a second plane 23, and in the X-axis direction, the positioning column 11 does not protrude beyond the second plane 23. During the transportation of the bus bar assembly, since the positioning column 11 does not protrude beyond the second plane 23, the end of the positioning column 11 is not easily worn, and after the bus bar assembly is installed on the PCB board, the end of the positioning column 11 is coated with glue.

[0038] Optionally, the positioning hole 21 comprises a first through hole 211 and a second through hole 212 connected in communication, the second through hole 212 is located on the side of the first through hole 211 away from the busbar plate 12, a limiting step 213 is arranged between the first through hole 211 and the second through hole 212, the limiting step 213 faces the second through hole 212, the positioning column 11 comprises a first connecting column 111 and a second connecting column 112 connected in communication, a limiting shoulder 113 is arranged between the first connecting column 111 and the second connecting column 112, the first connecting column 111 is located in the first through hole 211, the second connecting column 112 is located in the second through hole 212, the second connecting column 112 does not completely penetrate the second through hole 212, and the limiting shoulder 113 abuts against the limiting step 213.

[0039] When the busbar assembly of the embodiment is produced, plastic is directly coated on the peripheral portion of the positioning column 11, the plastic covers the first connecting column 111 and the second connecting column 112, and the plastic forms the insulating seat 2 after solidification, so that the connection stability of the busbar 1 and the insulating seat 2 is ensured.

[0040] Optionally, the outer wall of the first connecting column 111 tightly abuts against the inner wall of the first through hole 211, and / or the outer wall of the second connecting column 112 tightly abuts against the inner wall of the second through hole 212.

[0041] In the embodiment, the first through hole 211 is a circular hole, the first connecting column 111 is a circular column, and / or the second through hole 212 is a circular hole, and the second connecting column 112 is a circular column.

[0042] In some other embodiments, the first connecting column 111 and the second connecting column 112 are both square columns.

[0043] Optionally, the diameter of the second through hole 212 is greater than the diameter of the first through hole 211, and the diameter of the second connecting column 112 is greater than the diameter of the first connecting column 111, so that the positioning column 11 cannot be separated from the positioning hole 21, and the connection stability of the busbar 1 and the insulating seat 2 is ensured.

[0044] In some embodiments, the busbar 1 comprises two positioning columns 11, the two positioning columns 11 are arranged in a spaced manner along the Y-axis direction, the insulating seat 2 is provided with two positioning holes 21, and the two positioning columns 11 and the two positioning holes 21 are arranged in one-to-one correspondence.

[0045] In some other embodiments, the positioning column 11 is provided as one.

[0046] In the embodiment, the material of the insulating seat 2 is plastic.

[0047] In the embodiment, the material of the busbar 1 is pure copper.

[0048] Optionally, one side wall of the busbar plate 12 is provided with a mark part 13, and the position of the busbar assembly can be identified through the mark part 13.

[0049] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, various obvious changes, re-adjustments and replacements can be made without departing from the protection scope of the present application. Here, it is not necessary and also impossible to enumerate all the implementation modes. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A busbar assembly, characterized in that, It includes a busbar (1) and an insulating seat (2). The insulating seat (2) is provided with a positioning hole (21). The positioning hole (21) passes through the insulating seat (2) along the X-axis direction. The busbar (1) is provided with a positioning post (11). The positioning post (11) is fixedly inserted into the positioning hole (21) along the X-axis direction.

2. The busbar assembly according to claim 1, characterized in that, The busbar (1) also includes a busbar plate (12), and the side of the insulating seat (2) facing the busbar plate (12) is a first plane (22), and the busbar plate (12) is attached to the first plane (22).

3. The busbar assembly according to claim 2, characterized in that, The side of the insulating seat (2) facing away from the busbar (12) is the second plane (23), and the positioning post (11) does not extend out of the second plane (23) in the X-axis direction.

4. The busbar assembly according to claim 3, characterized in that, The positioning hole (21) includes a first through hole (211) and a second through hole (212) that are connected. The second through hole (212) is located on the side of the first through hole (211) away from the busbar (12). A limiting step (213) is provided between the first through hole (211) and the second through hole (212). The limiting step (213) faces the second through hole (212). The positioning post (11) includes a first connecting post (111) and a second connecting post (112) that are connected. A limiting shoulder (113) is provided between the first connecting post (111) and the second connecting post (112). The first connecting post (111) is located in the first through hole (211), and the second connecting post (112) is located in the second through hole (212). The second connecting post (112) does not completely penetrate the second through hole (212). The limiting shoulder (113) abuts against the limiting step (213).

5. The busbar assembly according to claim 4, characterized in that, The outer wall of the first connecting post (111) is in close contact with the inner wall of the first through hole (211), and / or the outer wall of the second connecting post (112) is in close contact with the inner wall of the second through hole (212).

6. The busbar assembly according to claim 5, characterized in that, The first through hole (211) is a round hole, the first connecting post (111) is a cylinder, and / or the second through hole (212) is a round hole, and the second connecting post (112) is a cylinder.

7. The busbar assembly according to claim 6, characterized in that, The diameter of the second through hole (212) is larger than the diameter of the first through hole (211), and the diameter of the second connecting post (112) is larger than the diameter of the first connecting post (111).

8. The busbar assembly according to any one of claims 1-7, characterized in that, The busbar (1) includes two positioning posts (11) spaced apart along the Y-axis. The insulating seat (2) has two positioning holes (21), and the two positioning posts (11) and the two positioning holes (21) are arranged in a one-to-one correspondence.

9. The busbar assembly according to any one of claims 1-7, characterized in that, The insulating base (2) is made of plastic.

10. The busbar assembly according to any one of claims 1-7, characterized in that, The busbar (1) is made of pure copper.

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