CN-224217712-U - Grounding negative electrode device

Abstract

The utility model relates to the field of electrical components, in particular to a negative electrode grounding device, which comprises an L-shaped mounting bracket, wherein the L-shaped mounting bracket comprises a mounting surface and a supporting surface, a mounting hole is formed in the supporting surface, a nylon protection block is arranged on the mounting surface, a first through-connection hole is formed in the mounting surface, a copper bar is arranged in the nylon protection block, the lower end of the copper bar passes through the through-connection hole and is provided with a grounding wire mounting bolt, the grounding wire is mounted at the lower end of the copper bar by the grounding wire mounting bolt, and the problem that an original compact structure becomes bulky due to the adoption of an old grounding negative electrode at present is solved.

Inventors

• MA CHENGTAO
• ZHOU QIHU
• MA BANG

Assignees

• 安徽埃特智能装备有限公司

Dates

Publication Date

20260508

Application Date

20250514

Claims (5)

1. 1. The grounding negative electrode device is characterized by comprising an L-shaped mounting bracket (1), wherein the L-shaped mounting bracket (1) comprises a mounting surface (11) and a supporting surface (12), a mounting hole (2) is formed in the supporting surface (12), a nylon protection block (3) is arranged on the mounting surface (11), a first through hole (111) is formed in the mounting surface (11), a copper bar (5) is arranged in the nylon protection block (3), the lower end of the copper bar (5) penetrates through the first through hole (111) and the mounting bracket (1) and is provided with a grounding wire mounting bolt (9), and the grounding wire mounting bolt (9) is used for mounting a grounding wire at the lower end of the copper bar (5).
2. 2. The grounding cathode device according to claim 1, wherein the nylon protective block (3) is in a boss shape, a stepped hole and a second through hole (4) are formed in the middle of the nylon protective block (3), the second through hole (4) penetrates through the nylon protective block (3) and is communicated with the stepped hole, the copper bar (5) is in a T shape, the lower end of the copper bar is in a penetrating connection with the second through hole (4), and the outer diameter of the second through hole (4) is smaller than that of the first through hole (111).
3. 3. The grounding cathode device according to claim 2, wherein a clamp spring (6) is arranged at the lower section of the copper bar (5), the clamp spring (6) is positioned below the lower end face of the nylon protection block (3), and the outer diameter of the clamp spring (6) is larger than the inner diameter of the second through hole (4).
4. 4. The grounded anode device according to claim 2, further comprising a bushing (7), wherein the bushing (7) is in a T shape and is sleeved on the copper rod (5), the stepped hole is divided into an upper hole and a lower hole, the outer diameter of the upper end of the bushing (7) is larger than the inner diameter of the lower hole, a spring (8) is arranged between the upper end face of the upper end of the bushing (7) and the lower end face of the upper end of the copper rod (5), and the bushing (7) moves up and down in the upper hole along with the movement of the copper rod (5).
5. 5. The grounding cathode device according to claim 1, wherein the nylon protective block (3) is mounted on the mounting surface (11) through screws, and the two mounting holes (2) are waist-shaped holes.

Description

Grounding negative electrode device Technical Field The utility model relates to the field of electrical components, in particular to a grounding negative electrode device. Background At present, in the design production process, the plate is smaller and smaller, the structure is more and more compact, the old-fashioned grounding negative electrode can cause the original compact structure to become bulkier, and the old-fashioned grounding negative electrode cannot be suitable for application in a small structure. Therefore, a grounded anode device is proposed to solve the above-mentioned problems in the prior art. Disclosure of utility model The utility model aims to provide a grounding negative electrode device which is convenient to install, is suitable for various plates with compact structures, and solves the problem that the prior grounding negative electrode is compact in structure and is bulky. The technical scheme of the utility model is as follows: The utility model provides a ground connection negative pole device, includes "L" shape installing support, "L" shape installing support include installation face and holding surface the holding surface on be provided with the mounting hole, the installation face on be provided with nylon protection piece, be provided with first cross-under hole on the installation face the nylon protection piece in be provided with the bar copper, the lower extreme of bar copper pass first cross-under hole and installing support and be provided with earth connection mounting bolt, earth connection mounting bolt is installed the earth connection bar in bar copper lower extreme. Further limited, nylon protection piece become boss form, nylon protection piece middle part be provided with shoulder hole and second cross-under hole, the second cross-under hole run through nylon protection piece and in the shoulder hole be linked together, the bar copper be "T" shape, the lower extreme cross-under be in the second cross-under hole, the external diameter of second cross-under hole be less than the external diameter of first cross-under hole. Further limited, the lower segment of bar copper be provided with the jump ring, the jump ring be located the below of nylon protection piece lower terminal surface, the external diameter of jump ring is greater than the internal diameter of second cross-under hole. The novel copper rod is characterized by further comprising a lining, wherein the lining is in a T shape and sleeved on the copper rod, the stepped hole is divided into an upper hole and a lower hole, the outer diameter of the upper end of the lining is larger than the inner diameter of the lower hole, a spring is arranged between the upper end face of the upper end of the lining and the lower end face of the upper end of the copper rod, and the lining moves up and down in the upper hole along with the movement of the copper rod. Further limited, the nylon protection block is arranged on the installation surface through screws, and the two installation holes are waist-shaped holes The utility model has the following beneficial effects relative to the prior art: 1. The nylon protection block is arranged on the mounting surface to play an insulating role, so that current is prevented from flowing to other equipment and personnel through the mounting bracket. 2. Be provided with the bush on the bar copper, be provided with the spring between bush upper end and bar copper upper end, wholly constituted floating device, the contact plate that makes it can be better can not appear propping up the problem of plate when the installation, the bush can effectively reduce the wearing and tearing that produce when the bar copper floats from top to bottom, the effectual life who has increased equipment. 3. The lower section at the bar copper is provided with the jump ring, the jump ring be located nylon protection piece lower extreme face's below, the external diameter of jump ring is greater than the internal diameter of second cross-under hole, the jump ring can play spacing control. Drawings FIG. 1 is a schematic perspective view of the present utility model; FIG. 2 is a schematic partial cross-sectional view of the present utility model; FIG. 3 is a schematic perspective view of a nylon protective block of the present utility model; fig. 4 is a schematic view of a mounting bracket of the present utility model. The marks in the figure respectively correspond to a 1-mounting bracket, a 11-mounting surface, a 111-first through hole, a 12-supporting surface, a 2-mounting hole, a 3-nylon protection block, a 4-second through hole, a 5-copper bar, a 6-clamp spring, a 7-bushing, an 8-spring and a 9-ground wire mounting bolt. Detailed Description In order that those skilled in the art can better understand the technical scheme of the present utility model, the technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples. Examples