Copper bar safety protection device

Abstract

The utility model relates to the technical field of copper bars, and discloses a copper bar safety protection device, which comprises a copper bar, a fixing hole for mounting the copper bar, a fixing piece for fixing a cable, a protection sleeve for protecting the joint of the cable and the copper bar, a fixing assembly for fixing the protection sleeve, and a reed fixedly mounted on the protection sleeve, the fixing assembly is composed of a limiting block, a clamping hole, a spring, a clamping pin and a pull rod, wherein the limiting block is fixedly connected to the protective sleeve, the clamping hole is formed in the limiting block, the spring is fixedly installed in the spring hole, the clamping pin is fixedly installed on the spring, and the pull rod is fixedly installed on the clamping pin. According to the copper bar safety protection device, the protection sleeve is installed in the copper bar, then the cable is installed, the protection sleeve can protect the joint of the cable and the copper bar, and meanwhile foreign matter can be prevented from entering the protection sleeve through the reed, and potential safety hazards are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of copper busbars, in particular to a copper busbar safety protection device. Background Art

[0002] Copper busbar is a high-current conductive product, suitable for electrical engineering projects such as high and low voltage electrical appliances, switch contacts, power distribution equipment, bus ducts, etc. It is also widely used in ultra-high current electrolytic smelting projects such as metal smelting, electrochemical plating, chemical caustic soda, etc. Electrical copper busbar has the advantages of low resistivity and large bendability. Copper busbar, also known as copper busbar, copper busbar or copper busbar, grounding copper busbar, is made of copper material, with a long conductor with a rectangular or chamfered rectangular cross-section. Aluminum busbar is made of aluminum material, which plays the role of transmitting current and connecting electrical equipment in the circuit. However, when the copper busbar is in use, the connection between the cable and the copper busbar is exposed, which poses a great safety hazard.

[0003] The utility model with application number CN202021623477.2 discloses a copper busbar safety protection device for a drawer-type electrical cabinet, including an electrical cabinet body and a baffle. A copper busbar assembly is arranged inside the electrical cabinet body, and the baffle is arranged in front of the copper busbar assembly. Both sides of the baffle are fixedly mounted on a relative inner wall of the electrical cabinet body through a plurality of connectors. The connector structure is "L"-shaped, and the connector includes a first connecting plate and a second connecting plate perpendicular to each other. The first connecting plate is fixedly mounted on the electrical cabinet body, and the baffle is fixedly mounted on the second connecting plate. The utility model provides a copper busbar safety protection device for a drawer-type electrical cabinet, which separates the operator from the copper busbar through a baffle to improve safety.

[0004] However, this patent improves safety by separating the operator from the copper busbar through a baffle, but the connection between the cable and the copper busbar is still exposed, posing a safety hazard.

[0005] Therefore, it is necessary to provide a new technical solution to overcome the above-mentioned defects. Utility Model Content

[0006] The purpose of the utility model is to provide a copper busbar safety protection device which can effectively solve the above technical problems.

[0007] In order to achieve the purpose of the utility model, the following technical scheme is adopted: a copper busbar safety protection device, comprising: a copper busbar, a fixing hole for installing the copper busbar, a fixing piece for fixing the cable, a protective sleeve for protecting the connection between the cable and the copper busbar, a fixing screw threadedly connected to the protective sleeve, a fixing assembly for fixing the protective sleeve, and a spring fixedly installed on the protective sleeve;

[0008] The fixing assembly is composed of a limit block fixedly connected to the protective cover, a clamping hole opened on the limit block, a spring hole opened on the copper busbar, a spring fixedly installed on the spring hole, a clamping pin fixedly installed on the spring, and a pull rod fixedly installed on the clamping pin.

[0009] Furthermore, the fixing holes are opened on one side surface of the copper busbar, and the positions of the fixing holes are symmetrical.

[0010] Furthermore, the fixing member is composed of a fastening screw threadedly connected to the copper busbar and a flexible pad threadedly connected to one end of the fastening screw.

[0011] Furthermore, the protective cover is snap-connected to the copper busbar via the fixing assembly.

[0012] Furthermore, two groups of reeds are arranged inside the protective cover.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model discloses a copper busbar safety protection device. The protective cover is installed inside the copper busbar and then the cable is installed, so that the protective cover can protect the connection between the cable and the copper busbar. Meanwhile, the spring sheet can prevent foreign matter from entering the protective cover to cause safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] Figure 1 This is a schematic diagram of the structure of a copper busbar safety protection device of the utility model;

[0017] Figure 2 It is a schematic cross-sectional structure diagram of a fixing member of a copper busbar safety protection device of the utility model;

[0018] Figure 3 This is a schematic diagram of the mutual cooperation structure of the protective cover and the spring of a copper bar safety protection device of the utility model;

[0019] Figure 4 This is a schematic diagram of the mutual cooperation structure of the protective cover and the limit block of a copper busbar safety protection device of the utility model;

[0020] Figure 5 The utility model is a copper busbar safety protection device Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 6The utility model is a copper busbar safety protection device Figure 4 Enlarged structural diagram at B in the middle.

[0022] In the figure: 1. Copper busbar; 2. Fixing hole; 3. Fixing piece; 31. Fastening screw; 32. Flexible pad; 4. Protective cover; 5. Fixing screw; 6. Fixing assembly; 61. Limit block; 62. Clamping hole; 63. Spring hole; 64. Spring; 65. Pin; 66. Pull rod; 7. Reed. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below. Obviously, the described embodiments are partial embodiments of the utility model, rather than all embodiments.

[0024] In the description of the present utility model, it should be understood that the terms "center", "lateral", "longitudinal", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present utility model. When a mechanism is referred to as being "fixed to" another mechanism, it may be directly on the other mechanism or there may also be a centered mechanism. When a mechanism is considered to be "connected to" another mechanism, it may be directly connected to the other mechanism or there may be a centered mechanism at the same time. When a mechanism is considered to be "set on" another mechanism, it may be directly set on the other mechanism or there may be a centered mechanism at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0025] like Figures 1 to 6As shown, the utility model is a copper busbar safety protection device, comprising: a copper busbar 1, a fixing hole 2 for installing the copper busbar 1, the fixing hole 2 is opened on one side surface of the copper busbar 1, and the position of the fixing hole 2 is symmetrical, the copper busbar 1 is installed through the fixing hole 2, a fixing piece 3 for fixing the cable, a protective sleeve 4 for protecting the connection between the cable and the copper busbar 1, a fixing screw 5 threadedly connected to the protective sleeve 4, the fixing screw 5 can preliminarily fix the cable entering the protective sleeve 4, a fixing component 6 for fixing the protective sleeve 4, a reed 7 fixedly installed on the protective sleeve 4, two groups of reeds 7 are arranged inside the protective sleeve 4, the reed 7 is an elastic sheet with elasticity, after the cable enters the inside of the protective sleeve 4, one end of the reed 7 will contact the surface of the cable, so as to prevent foreign matter from entering the inside of the protective sleeve 4 from the openings at both ends of the protective sleeve 4 to affect the cable;

[0026] The fixing assembly 6 is composed of a limit block 61 fixedly connected to the protective cover 4, a connecting piece between the protective cover 4 and the copper busbar 1, a clamping hole 62 provided on the limit block 61, a bayonet 65 entering the clamping hole 62 to complete the connection between the protective cover 4 and the copper busbar 1, a spring hole 63 provided on the copper busbar 1, the bayonet 65 moving in the spring hole 63, a spring 64 fixedly installed on the spring hole 63, the spring 64 can push the bayonet 65 to pop out, the bayonet 65 fixedly installed on the spring 64, a clamp connecting the protective cover 4 and the copper busbar 1, and a pull rod 66 fixedly installed on the bayonet 65, the pull rod 66 drives the bayonet 65 to squeeze the spring 64, and the protective cover 4 is clamped and connected with the copper busbar 1 through the fixing assembly 6.

[0027] Pull the pull rod 66 to drive the latch 65 to squeeze the spring 64, and then insert the protective cover 4 into the surface of the copper bus 1 through the limit block 61. When the position of the limit block 61 is appropriate, release the pull rod 66. At this time, the spring 64 is reset, driving the latch 65 to enter the inside of the latch hole 62, completing the installation of the protective cover 4.

[0028] The fixing member 3 is composed of a fastening screw 31 threadedly connected to the copper busbar 1 and a flexible pad 32 threadedly connected to one end of the fastening screw 31. After the cable enters the copper busbar 1, the cable is fixed by rotating the fastening screw 31. At this time, the flexible pad 32 at one end of the fastening screw 31 can prevent the fastening screw 31 from breaking the cable and affecting the fixation of the cable.

[0029] The utility model provides a safety protection device for a copper busbar 1. The protective cover 4 is installed inside the copper busbar 1, and then the cable is installed, so that the protective cover 4 can protect the connection between the cable and the copper busbar 1. At the same time, the spring sheet 7 can prevent foreign matter from entering the protective cover 4 to cause safety hazards.

[0030] Working principle: First, connect the protective cover 4 to the copper bus 1 through the fixing component 6, and then insert the cable into the protective cover 4. At this time, the protective cover 4 can protect the connection between the cable and the copper bus 1. At the same time, rotate the fixing screw 5 to preliminarily fix the cable. At this time, one end of the reed 7 will contact the surface of the cable to prevent foreign matter from entering the protective cover 4 from the openings at both ends of the protective cover 4.

[0031] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0032] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.

Claims

1. A copper busbar safety protection device, characterized in that: include: A copper busbar, a fixing hole for installing the copper busbar, a fixing piece for fixing the cable, a protective sleeve for protecting the connection between the cable and the copper busbar, a fixing screw threadedly connected to the protective sleeve, a fixing assembly for fixing the protective sleeve, and a spring fixedly installed on the protective sleeve; The fixing assembly is composed of a limit block fixedly connected to the protective cover, a clamping hole opened on the limit block, a spring hole opened on the copper busbar, a spring fixedly installed on the spring hole, a clamping pin fixedly installed on the spring, and a pull rod fixedly installed on the clamping pin.

2. A copper busbar safety protection device as claimed in claim 1, characterized in that: The fixing holes are arranged on one side surface of the copper busbar, and the positions of the fixing holes are symmetrical.

3. A copper busbar safety protection device as claimed in claim 1, characterized in that: The fixing piece is composed of a fastening screw threadedly connected to the copper bar and a flexible pad threadedly connected to one end of the fastening screw.

4. A copper busbar safety protection device as claimed in claim 1, characterized in that: The protective sleeve is connected to the copper busbar by means of the fixing assembly.

5. A copper busbar safety protection device as claimed in claim 1, characterized in that: The reeds are arranged in two groups inside the protective cover.

Images