Copper bar insulation fixing seat and electrical equipment

Abstract

The utility model provides a copper bar insulation fixing seat and electrical equipment, and relates to the technical field of electrical equipment, the copper bar insulation fixing seat provided by the utility model comprises a positioning column, a lower fixing seat, an upper fixing seat and a fastener; the lower fixing seat sleeves the top end of the positioning column; the upper fixing seat is clamped with the lower fixing seat, so that the copper bar is tightly pressed between the lower fixing seat and the upper fixing seat; the fastener penetrates through the upper fixing base and the lower fixing base from top to bottom and is connected to the positioning column. The copper bar can be pre-fixed by clamping the upper fixing seat and the lower fixing seat, and then the copper bar is locked and fixed by the fastener, so that not only can the installation position of the copper bar be ensured to be stable, but also the copper bar is convenient to install, and the insulativity of the fixing point of the copper bar is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical equipment, in particular to a copper busbar insulating fixing seat and electrical equipment. Background Art

[0002] During copper busbar installation, it's important to ensure proper insulation at the fixing points. This requires accurate alignment, while also preventing bolts from contacting the busbar and causing circuit malfunctions. Longer busbars can easily become misaligned during installation, leading to poor insulation at the fixing points. Utility Model Content

[0003] The purpose of the utility model is to provide a copper busbar insulating fixing seat and electrical equipment, so as to alleviate the technical problems in the prior art of copper busbar installation that it is difficult to ensure insulation and a stable installation position.

[0004] In a first aspect, the copper busbar insulating fixing seat provided by the present invention comprises: a positioning column, a lower fixing seat, an upper fixing seat and a fastener;

[0005] The lower fixing seat is sleeved on the top of the positioning column;

[0006] The upper fixing seat is clamped with the lower fixing seat to press the copper bar between the lower fixing seat and the upper fixing seat;

[0007] The fastener passes through the upper fixing seat and the lower fixing seat from top to bottom and is connected to the positioning column.

[0008] In combination with the first aspect, the present utility model provides a first possible implementation of the first aspect, wherein the lower fixing seat includes: a lower sleeve body and a bushing portion;

[0009] The bushing portion is coaxial with the lower casing, and the bushing portion is connected to the top of the lower casing;

[0010] The copper busbar is sleeved with the bushing portion, and the bottom surface of the copper busbar abuts against the lower sleeve body.

[0011] In combination with the first aspect, the present invention provides a second possible implementation of the first aspect, wherein the inner wall of the lower fixing seat is provided with a plurality of latching positions spaced apart from top to bottom.

[0012] In combination with the second possible implementation of the first aspect, the present invention provides a third possible implementation of the first aspect, wherein a plurality of the latches are arranged at circumferential intervals along the inner wall of the lower fixed seat and are respectively engaged with the upper fixed seat to prevent the upper fixed seat from rotating relative to the lower fixed seat.

[0013] In combination with the first aspect, the present invention provides a fourth possible implementation of the first aspect, wherein the upper fixing seat includes: a pressing sleeve and a connecting portion connected to the pressing sleeve;

[0014] The connecting portion is inserted into the lower fixing seat, and the copper bus is pressed tightly between the pressing sleeve and the lower fixing seat.

[0015] In combination with the fourth possible implementation of the first aspect, the utility model provides a fifth possible implementation of the first aspect, wherein the connector is provided with a barb, and the barb cooperates with the inner wall of the lower fixing seat to prevent the connector from falling out of the lower fixing seat.

[0016] In combination with the first aspect, the present invention provides a sixth possible implementation of the first aspect, wherein the fastener is configured as a screw, and the end cap of the screw presses the upper fixing seat.

[0017] In combination with the first aspect, the present invention provides a seventh possible implementation of the first aspect, wherein a gasket is sleeved on the fastener, and the gasket abuts against the upper fixing seat.

[0018] In combination with the first aspect, the present invention provides an eighth possible implementation of the first aspect, wherein a spring washer is further sleeved on the fastener, and the spring washer is pressed between the fastener and the gasket.

[0019] In a second aspect, the electrical equipment provided by the present invention is equipped with the copper busbar insulating fixing seat described in the first aspect.

[0020] The embodiments of the present invention bring the following beneficial effects: the lower fixing seat is sleeved on the top of the positioning column, the upper fixing seat is clamped with the lower fixing seat to press the copper busbar between the lower fixing seat and the upper fixing seat, the fastener passes through the upper fixing seat and the lower fixing seat from top to bottom and is connected to the positioning column, the copper busbar can be pre-fixed by clamping the upper fixing seat and the lower fixing seat, and then locked and fixed by the fastener, which not only ensures that the installation position of the copper busbar is stable, but also facilitates installation and ensures the insulation of the copper busbar fixing point.

[0021] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in related technologies, the following briefly introduces the drawings required for use in the specific implementation methods or related technical descriptions. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1 A cross-sectional view of a copper busbar insulating fixing seat provided in an embodiment of the present utility model;

[0024] Figure 2 An exploded view of the copper busbar insulation fixing seat provided in an embodiment of the present utility model;

[0025] Figure 3 A cross-sectional view of the lower fixing seat of the copper busbar insulating fixing seat provided in an embodiment of the present utility model;

[0026] Figure 4 This is a schematic diagram of the upper fixing seat of the copper busbar insulation fixing seat provided in an embodiment of the present utility model.

[0027] Icons: 100 - positioning column; 200 - lower fixing seat; 201 - latch; 210 - lower sleeve; 220 - bushing; 300 - upper fixing seat; 301 - barb; 310 - pressing sleeve; 320 - connecting part; 400 - fastener; 401 - end cap; 500 - copper busbar; 600 - gasket; 700 - spring washer. DETAILED DESCRIPTION

[0028] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0029] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance. Physical quantities in formulas, unless separately marked, should be understood as basic quantities of the International System of Units, or derived quantities derived from basic quantities through mathematical operations such as multiplication, division, differentiation or integration.

[0030] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0031] like Figure 1 and Figure 2 As shown, the copper busbar insulating fixing seat provided by the embodiment of the present invention includes: a positioning column 100, a lower fixing seat 200, an upper fixing seat 300 and a fastener 400; the lower fixing seat 200 is sleeved on the top of the positioning column 100; the upper fixing seat 300 is clamped with the lower fixing seat 200 to press the copper busbar 500 between the lower fixing seat 200 and the upper fixing seat 300; the fastener 400 passes through the upper fixing seat 300 and the lower fixing seat 200 from top to bottom and is connected to the positioning column 100.

[0032] When installing the copper busbar 500, the upper fixing base 300 and the lower fixing base 200 are engaged to achieve initial fixation of the copper busbar 500, thereby preventing the copper busbar 500 from deflecting or loosening. Subsequently, the fastener 400 is passed from top to bottom through the upper fixing base 300 and the lower fixing base 200 and connected to the positioning column 100, thereby achieving a locking connection, making installation more convenient, preventing the copper busbar 500 from being misaligned, and ensuring the insulation reliability of the connection of the copper busbar 500.

[0033] In an embodiment of the present invention, the lower fixing seat 200 includes: a lower sleeve body 210 and a bushing portion 220; the bushing portion 220 is coaxial with the lower sleeve body 210, and the bushing portion 220 is connected to the top of the lower sleeve body 210; the copper busbar 500 is sleeved on the bushing portion 220, and the bottom surface of the copper busbar 500 abuts against the lower sleeve body 210.

[0034] The axial dimension of the bushing portion 220 is approximately the same as the thickness of the copper busbar 500 . The bushing portion 220 can be transitionally fitted into the hole of the copper busbar 500 , isolating the copper busbar 500 from contacting the fastener 400 through the lower fixing seat 200 to ensure insulation.

[0035] like Figure 2 and Figure 3 As shown, the inner wall of the lower fixing seat 200 is provided with a plurality of latching positions 201 spaced apart from top to bottom. The upper fixing seat 300 is inserted into the lower fixing seat 200 and fits in the latching positions 201 . The latching positions 201 can prevent the upper fixing seat 300 from loosening.

[0036] In an optional embodiment, a plurality of latching positions 201 may be arranged at intervals along the circumference of the inner wall of the lower fixing seat 200 and respectively engaged with the upper fixing seat 300 to prevent the upper fixing seat 300 from rotating relative to the lower fixing seat 200 .

[0037] like Figure 2 、 Figure 3 and Figure 4 As shown, the upper fixing seat 300 includes: a pressing sleeve 310 and a connecting portion 320 connected to the pressing sleeve 310; the connecting portion 320 is inserted into the lower fixing seat 200, and the copper busbar 500 is pressed between the pressing sleeve 310 and the lower fixing seat 200.

[0038] When the connector 320 is inserted into the lower housing 210 , the copper busbar 500 is compressed between the pressing sleeve 310 and the lower housing 210 , and the bushing 220 fits into the hole of the copper busbar 500 , thereby ensuring that the copper busbar 500 is firmly positioned.

[0039] Furthermore, the connector 320 is provided with a barb 301, which cooperates with the inner wall of the lower fixing base 200 to prevent the connector 320 from falling out of the lower fixing base 200, thereby ensuring that the upper fixing base 300 and the lower fixing base 200 are firmly connected before locking the fastener 400.

[0040] like Figure 1 and Figure 2 As shown, the fastener 400 is configured as a screw, and the end cap 401 of the screw presses the upper fixing seat 300. The upper fixing seat 300 can be provided with a countersunk hole for accommodating the end cap 401.

[0041] In an optional embodiment, a gasket 600 is sleeved on the fastener 400 , and the gasket 600 abuts against the upper fixing seat 300 . The upper fixing seat 300 is pressed by the gasket 600 , thereby increasing the pressure area of ​​the upper fixing seat 300 .

[0042] In addition, a spring washer 700 is sleeved on the fastener 400 and is pressed between the fastener 400 and the gasket 600. After the fastener 400 is tightened, the spring washer 700 has an elastic preload force, which can increase the axial pressure and prevent the fastener 400 from loosening.

[0043] The electrical equipment provided by the embodiment of the present invention is equipped with the copper busbar insulating fixing seat described in the above embodiment. The electrical equipment has the technical effects of the above copper busbar insulating fixing seat, which will not be described in detail here.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A copper busbar insulating fixing seat, characterized in that: include: A positioning column (100), a lower fixing seat (200), an upper fixing seat (300) and a fastener (400); The lower fixing seat (200) is sleeved on the top of the positioning column (100); The upper fixing seat (300) is clamped with the lower fixing seat (200) to press the copper busbar (500) between the lower fixing seat (200) and the upper fixing seat (300); The fastener (400) passes through the upper fixing seat (300) and the lower fixing seat (200) from top to bottom and is connected to the positioning column (100).

2. The copper busbar insulating fixing seat according to claim 1, characterized in that: The lower fixing seat (200) comprises: a lower sleeve body (210) and a bushing portion (220); The bushing portion (220) is coaxial with the lower casing (210), and the bushing portion (220) is connected to the top of the lower casing (210); The copper busbar (500) is sleeved on the bushing portion (220), and the bottom surface of the copper busbar (500) abuts against the lower sleeve body (210).

3. The copper busbar insulating fixing seat according to claim 1 or 2, characterized in that: The inner wall of the lower fixing seat (200) is provided with a plurality of latching positions (201) spaced apart from top to bottom.

4. The copper busbar insulating fixing seat according to claim 3, characterized in that: The plurality of latching positions (201) are arranged at intervals along the circumference of the inner wall of the lower fixing seat (200) and respectively engage with the upper fixing seat (300) to prevent the upper fixing seat (300) from rotating relative to the lower fixing seat (200).

5. The copper busbar insulating fixing seat according to claim 1, characterized in that: The upper fixing seat (300) comprises: a pressing sleeve (310) and a connecting portion (320) connected to the pressing sleeve (310); The connecting portion (320) is inserted into the lower fixing seat (200), and the copper busbar (500) is pressed tightly between the pressing sleeve (310) and the lower fixing seat (200).

6. The copper busbar insulating fixing seat according to claim 5, characterized in that: The connecting portion (320) is provided with a barb (301), and the barb (301) is engaged with the inner wall of the lower fixing seat (200) to prevent the connecting portion (320) from falling out of the lower fixing seat (200).

7. The copper busbar insulating fixing seat according to claim 1, characterized in that: The fastener (400) is configured as a screw, and the end cap (401) of the screw presses the upper fixing seat (300).

8. The copper busbar insulating fixing seat according to claim 1, characterized in that: A gasket (600) is sleeved on the fastener (400), and the gasket (600) abuts against the upper fixing seat (300).

9. The copper busbar insulating fixing seat according to claim 8, characterized in that: A spring pad (700) is also sleeved on the fastener (400), and the spring pad (700) is compressed between the fastener (400) and the gasket (600).

10. An electrical device, characterized in that: The electrical equipment is equipped with the copper busbar insulating fixing seat according to any one of claims 1 to 9.

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