Insulating double-busbar clamp for high-voltage power distribution cabinet

Abstract

The utility model relates to the technical field of high-voltage power distribution cabinet busbars, in particular to an insulating double-busbar clamp for a high-voltage power distribution cabinet. Comprising a bottom layer assembly and a top layer assembly, the bottom layer assembly comprises a bottom layer shell, the top layer assembly comprises a top layer shell and a limiting top seat, the inner side of the bottom layer shell is connected with a supporting base, one end of the bottom layer shell is connected with a connecting rotating shaft, and the end, away from the connecting rotating shaft, of the bottom layer shell is connected with a connecting side plate; the ends, away from the supporting base, of the clamping grooves are connected with protective clamping columns, the two ends of the limiting top base are symmetrically connected with linkage blocks, and the inner wall of the top layer shell is connected with a positioning plate. According to the utility model, the bare wire without the insulating layer is placed on the wire clamping groove, the bare wire is ensured to be completely positioned on the wire clamping groove, and the wire clamping groove is in contact with the part, without the insulating layer, of the wire, so that the fixed wire can be cooled while the wire is clamped and fixed, and the use of the wire in the later period is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage distribution cabinet busbars, in particular to an insulating double busbar clamp for a high-voltage distribution cabinet. Background Art

[0002] A double busbar clamp is an electrical connector used to connect cables or wires. It usually consists of two busbar clamps, each of which has multiple sockets for inserting plugs of cables or wires. The design of the double busbar clamp allows cables or wires to be easily inserted and unplugged while ensuring reliable electrical connections. They are commonly used in electrical wiring, power transmission, and electronic equipment to provide secure connections and good electrical contact.

[0003] The double busbar clamp has the characteristics of high temperature resistance, corrosion resistance and good electrical performance. At the same time, the double busbar clamp is a reliable, convenient and flexible electrical connector suitable for various application scenarios. They provide stable electrical connections and good conductivity. At the same time, they have durability and reliability, making them one of the commonly used connection solutions in electrical engineering.

[0004] When the existing insulated double busbar clamp for high-voltage power distribution cabinet is used, it is impossible to perform anti-slip clamping on the wire, thereby affecting the effect of fixing and clamping the wire. Utility Model Content

[0005] In view of the above problems, the purpose of the utility model is to provide an insulated double busbar clamp for a high-voltage distribution cabinet to solve the problem that the wires cannot be clamped in an anti-slip manner, thereby affecting the effect of fixing the wires. The protective clamping column can increase the friction between it and the insulation layer of the wire, thereby ensuring the stability of the wire clamping.

[0006] To achieve the above objectives, the utility model adopts the following technical solution: an insulated double busbar clamp for a high-voltage distribution cabinet, comprising a bottom component and a top component, the bottom component comprising a bottom shell, the top component comprising a top shell and a limiting top seat, the inner side of the bottom shell is connected to a supporting base, one end of the bottom shell is connected to a connecting shaft, the end of the bottom shell away from the connecting shaft is connected to a connecting side plate, the inner side of the supporting base away from one end of the bottom shell is connected to a clamping groove, the end of the clamping groove away from the supporting base is connected to a protective clamping column, the end of the clamping groove away from the supporting base is connected to a wire clamping groove, the two ends of the limiting top seat are symmetrically connected to linkage blocks, the inner wall of the top shell is connected to a positioning plate, one end of the positioning plate is connected to a limiting rod, and the top of the limiting top seat is connected to a threaded rod.

[0007] The beneficial effects of the utility model are as follows: the insulating layer on the outer surface of the wire is attached to the protective clamping column, and a section of the bare wire with the insulation layer stripped off is placed on the wire clamping groove, and the protective clamping column can increase the friction between it and the insulation layer of the wire, thereby ensuring the stability of the wire when clamped and fixed, and the bare wire with the insulation layer stripped off is placed on the wire clamping groove, and at the same time, it is ensured that all the bare wires are located on the wire clamping groove, and the wire clamping groove is in contact with the place where the insulation layer of the wire is stripped off, so that the fixed wire can be cooled while the wire is clamped and fixed, which is convenient for the use of the wire in the later stage.

[0008] To install and fix the support base:

[0009] As a further improvement of the above technical solution: the size of the bottom shell is the same as that of the top shell, and the top shell is rotatably connected to the bottom shell via a connecting shaft.

[0010] The beneficial effects of this improvement are: through the arrangement of the bottom shell, it is used to install and fix the support base, and through the arrangement of the top shell, it is used to connect with the bottom shell.

[0011] To ensure the stability of the wire clamp:

[0012] As a further improvement of the above technical solution: the inner side of the limiting top seat away from one end of the threaded rod is connected with a clamping groove, and the end of the clamping groove away from the limiting top seat is connected with a wire clamping groove.

[0013] The beneficial effects of this improvement are: a wire clamping groove is connected through the top shell body to clamp and fix the exposed wire stripped of the insulation layer, and a protective clamping column is connected through the top shell body to ensure the stability of the wire when clamping and fixing it.

[0014] To rotate the top shell by connecting the shaft:

[0015] As a further improvement of the above technical solution: one end of the top shell body away from the connecting shaft is connected to a connecting side plate, and bolts are arranged on the inner side of the connecting side plate.

[0016] The beneficial effect of this improvement is: after placing the wire to be fixed on the bottom shell, the top shell is rotated by the connecting shaft until the two connecting side plates are fitted, and then the top shell is connected to the bottom shell by bolts through the connecting side plates.

[0017] In order to achieve heat dissipation effect on fixed wires:

[0018] As a further improvement of the above technical solution: the wire clamping groove is a heat-conducting silicone layer with an arc-shaped structure in the front cross-section, and the curvature of the outer circle of the wire clamping groove matches the curvature of the inner circle of the clamping groove.

[0019] The beneficial effect of this improvement is that when in use, the exposed wire with the insulation layer stripped off is placed on the wire clamping groove, and at the same time, it is ensured that all the exposed wires are located above the wire clamping groove. The wire clamping groove is in contact with the part where the insulation layer of the wire is stripped off. While clamping and fixing the wire, it can also have a heat dissipation effect on the fixed wire, which is convenient for the later use of the wire.

[0020] To ensure the stability of the wire clamp:

[0021] As a further improvement of the above technical solution: the protective clamping column is a rubber column with an arc-shaped structure in a front view cross section, the protective clamping columns are connected in sequence, and the protective clamping columns are symmetrically arranged at both ends of the wire clamping groove.

[0022] The beneficial effect of this improvement is that when in use, the insulating layer on the outer surface of the wire is attached to the protective clamping column, and a section of the exposed wire that has been stripped of the insulating layer is placed on the wire clamping groove. The protective clamping column can increase the friction between it and the insulating layer of the wire, thereby ensuring the stability of the wire when it is clamped and fixed.

[0023] For synchronous movement with the limit stop:

[0024] As a further improvement of the above technical solution: one end of the limit rod away from the positioning plate is connected to the wall of the top shell body, and the positioning plates have two pieces and are symmetrically arranged.

[0025] The beneficial effects of this improvement are: through the setting of the positioning plate, it is used to fix the limit rod, through the setting of the limit rod, it is used as the axis when the linkage block slides, and through the setting of the linkage block, it is used to move synchronously with the limit top seat.

[0026] In order to clamp and fix the wires on the support base:

[0027] As a further improvement of the above technical solution: one end of the threaded rod passes through the wall of the top shell body and extends to be rotatably connected with the limiting top seat, and the linkage block is slidably connected with the limiting rod.

[0028] The beneficial effect of this improvement is that when clamping and fixing the wire, the threaded rod is rotated, and then the limiting top seat gradually approaches the support base under the action of the threaded rod and the limiting rod, thereby clamping and fixing the wire on the support base. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a structural schematic diagram of the bottom shell of the utility model.

[0030] Figure 2 for Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0031] Figure 3 It is a front structural schematic diagram of the utility model.

[0032] Figure 4 It is a structural schematic diagram of the protective clamping column of the utility model.

[0033] Figure 5 It is a structural schematic diagram of the position-limiting top seat of the utility model.

[0034] In the figure: 1. bottom component; 11. bottom shell; 12. support base; 13. connecting shaft; 14. connecting side plate; 15. bolt; 16. clamping groove; 17. protective clamping column; 18. wire clamping groove; 2. top component; 21. top shell; 22. limit top seat; 23. linkage block; 24. positioning plate; 25. limit rod; 26. threaded rod. DETAILED DESCRIPTION

[0035] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0036] like Figure 1-5As shown, an insulated double busbar clamp for a high-voltage power distribution cabinet includes a bottom component 1 and a top component 2, wherein the bottom component 1 includes a bottom shell 11, and the top component 2 includes a top shell 21 and a limiting top seat 22. The inner side of the bottom shell 11 is connected to a support base 12, one end of the bottom shell 11 is connected to a connecting shaft 13, and the end of the bottom shell 11 away from the connecting shaft 13 is connected to a connecting side plate 14, and the inner side of the support base 12 away from the end of the bottom shell 11 is connected to a clamping groove 16, and the end of the clamping groove 16 away from the support base 12 is connected to a protective clamping column 17, and the end of the clamping groove 16 away from the support base 12 is connected to a wire clamping groove 1 8. The two ends of the limit top seat 22 are symmetrically connected with linkage blocks 23. The inner wall of the top shell 21 is connected with a positioning plate 24. One end of the positioning plate 24 is connected with a limit rod 25. The top of the limit top seat 22 is connected with a threaded rod 26. The size of the bottom shell 11 is the same as that of the top shell 21. The top shell 21 is rotatably connected with the bottom shell 11 through the connecting shaft 13. The bottom shell 11 is provided to install and fix the support base 12. The top shell 21 is provided to be connected with the bottom shell 11. The inner side of the limit top seat 22 away from the end of the threaded rod 26 is connected with a clamping groove 16. The clamping groove 16 The end away from the limiting top seat 22 is connected with a wire clamping groove 18; the wire clamping groove 18 is connected through the top shell 21, which is used to clamp and fix the exposed wire stripped of the insulation layer; the protective clamping column 17 is connected through the top shell 21, which is used to ensure the stability of the wire clamping and fixing; the end of the top shell 21 away from the connecting shaft 13 is connected to the connecting side plate 14, and the inner side of the connecting side plate 14 is provided with a bolt 15; after placing the wire to be fixed on the bottom shell 11, the top shell 21 is rotated through the connecting shaft 13 until the two connecting side plates 14 are fitted together, and then the top shell 21 and the bottom shell 11 are fixed together by the bolt 15 through the connecting side plate 14. The wire clamping groove 18 is a heat-conducting silicone layer with an arc-shaped cross-section structure in front view, and the curvature of the outer circle of the wire clamping groove 18 matches the curvature of the inner circle of the clamping groove 16; when in use, the bare wire stripped of the insulation layer is placed on the wire clamping groove 18, and at the same time, it is ensured that all the bare wires are located on the wire clamping groove 18, and the wire clamping groove 18 is in contact with the place where the insulation layer of the wire is stripped, while clamping and fixing the wire, it can have a heat dissipation effect on the fixed wire, which is convenient for the later use of the wire, and the protective clamping column 17 is a rubber column with an arc-shaped cross-section structure in front view, and the protective clamping columns 17 are connected in sequence, and the protective clamping columns 17 are symmetrically arranged at both ends of the wire clamping groove 18;When in use, the insulation layer on the outer surface of the wire is attached to the protective clamping column 17, and a section of the exposed wire stripped of the insulation layer is placed on the wire clamping groove 18. The protective clamping column 17 can increase the friction between it and the insulation layer of the wire, thereby ensuring the stability of the wire when clamped and fixed. The end of the limit rod 25 away from the positioning plate 24 is connected to the wall of the top shell 21. There are two positioning plates 24 and they are symmetrically arranged. The positioning plate 24 is arranged to fix the limit rod 25. , used as the axis when the linkage block 23 slides, through the setting of the linkage block 23, it is used to move synchronously with the limit top seat 22, one end of the threaded rod 26 penetrates the wall of the top shell 21 and extends to be rotatably connected with the limit top seat 22, and the linkage block 23 is slidably connected with the limit rod 25; when clamping and fixing the wire, the threaded rod 26 is rotated, and then the limit top seat 22 gradually approaches the support base 12 under the action of the threaded rod 26 and the limit rod 25, thereby achieving the clamping and fixing of the wire on the support base 12. ;

[0037] The working principle of the utility model is as follows: when in use, the insulating layer on the outer surface of the wire is attached to the protective clamping column 17, the bare wire with the stripped insulating layer is placed on the wire clamping groove 18, and at the same time, it is ensured that all the bare wires are located on the wire clamping groove 18, and the wire clamping groove 18 is in contact with the part where the insulating layer of the wire is stripped, and while clamping and fixing the wire, it can have a heat dissipation effect on the fixed wire, which is convenient for the later use of the wire, and the friction between the protective clamping column 17 and the insulating layer of the wire can be increased, thereby ensuring the stability of the wire when clamping and fixing, after the wire to be fixed is placed on the bottom shell 11, the top shell 21 is rotated by the connecting shaft 13 until the two connecting side plates 14 are attached, and then the top shell 21 is connected to the bottom shell 11 by the bolts 15 through the connecting side plates 14. Then, the threaded rod 26 is rotated, and then the limiting top seat 22 gradually approaches the support base 12 under the action of the threaded rod 26 and the limiting rod 25, thereby realizing the clamping and fixing of the wires on the support base 12. The positioning plate 24 is used to fix the limiting rod 25. The limiting rod 25 is used as the axis when the linkage block 23 slides. The linkage block 23 is used to move synchronously with the limiting top seat 22. The top shell 21 is connected with a wire clamping groove 18 for clamping and fixing the exposed wire stripped of the insulation layer. The top shell 21 is connected with a protective card column 17 for ensuring the stability of the wire when clamping and fixing. The bottom shell 11 is used to install and fix the support base 12. The top shell 21 is used to connect with the bottom shell 11 for use.

[0038] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0039] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. An insulated double busbar clamp for a high-voltage power distribution cabinet, comprising a bottom component (1) and a top component (2), wherein the bottom component (1) comprises a bottom shell (11), and the top component (2) comprises a top shell (21) and a limit top seat (22), characterized in that: The inner side of the bottom shell (11) is connected to a support base (12), one end of the bottom shell (11) is connected to a connecting shaft (13), one end of the bottom shell (11) away from the connecting shaft (13) is connected to a connecting side plate (14), the inner side of the support base (12) away from the end of the bottom shell (11) is connected to a clamping groove (16), the end of the clamping groove (16) away from the support base (12) is connected to a protective clamping column (17), the end of the clamping groove (16) away from the support base (12) is connected to a wire clamping groove (18), the two ends of the limit top seat (22) are symmetrically connected to linkage blocks (23), the inner wall of the top shell (21) is connected to a positioning plate (24), one end of the positioning plate (24) is connected to a limiting rod (25), and the top of the limit top seat (22) is connected to a threaded rod (26).

2. The insulated double busbar clamp for a high-voltage power distribution cabinet according to claim 1, characterized in that: The size of the bottom shell (11) is the same as that of the top shell (21), and the top shell (21) is rotatably connected to the bottom shell (11) via a connecting shaft (13).

3. The insulated double busbar clamp for a high-voltage power distribution cabinet according to claim 1 is characterized in that: The inner side of the end of the position limiting top seat (22) away from the threaded rod (26) is connected to a clamping groove (16), and the end of the clamping groove (16) away from the position limiting top seat (22) is connected to a wire clamping groove (18).

4. The insulated double busbar clamp for a high-voltage power distribution cabinet according to claim 1, characterized in that: One end of the top shell body (21) away from the connecting shaft (13) is connected to a connecting side plate (14), and bolts (15) are arranged on the inner side of the connecting side plate (14).

5. The insulated double busbar clamp for a high-voltage power distribution cabinet according to claim 1, characterized in that: The wire clamping groove (18) is a heat-conducting silicone layer with an arc-shaped structure in a front-view cross-section, and the curvature of the outer circle of the wire clamping groove (18) matches the curvature of the inner circle of the clamping groove (16).

6. The insulated double busbar clamp for a high-voltage power distribution cabinet according to claim 1, characterized in that: The protective clamping column (17) is a rubber column with an arc-shaped cross-section when viewed from the front. The protective clamping columns (17) are connected in sequence and are symmetrically arranged at both ends of the wire clamping groove (18).

7. The insulated double busbar clamp for a high-voltage power distribution cabinet according to claim 1, characterized in that: One end of the limiting rod (25) away from the positioning plate (24) is connected to the wall of the top shell (21), and the positioning plates (24) have two pieces and are symmetrically arranged.

8. The insulated double busbar clamp for a high-voltage power distribution cabinet according to claim 1, characterized in that: One end of the threaded rod (26) penetrates the wall of the top shell (21) and extends to be rotatably connected to the limiting top seat (22), and the linkage block (23) is slidably connected to the limiting rod (25).

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