Ship electrical equipment grounding device
The grounding device for marine electrical equipment with a threaded connection structure solves the problem of easy corrosion and aging of the wiring parts, realizes convenient replacement and stable connection of the grounding wire, and improves the grounding effect.
Patent Information
- Application Number
- CN202422992473.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-05
AI Technical Summary
The existing grounding devices for ship electrical equipment have a fixed structure, and the wiring parts are prone to corrosion and aging, which affects the grounding effect, and the grounding lines cannot be replaced.
The mounting bracket, screw, fixing block and grounding rod adopt a threaded connection structure, combined with connecting plate, connecting block, threaded tube, limit rod and rubber sleeve, to realize the detachable connection of grounding rod and convenient replacement of grounding wire.
It facilitates the maintenance and replacement of aging grounding wires and grounding media, avoids grounding wire tangling, and improves the stability and reliability of grounding effect.
Smart Images

Figure CN223566898U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to ship electrical technology field, concretely relates to a ship electrical equipment grounding device. BACKGROUND
[0002] The grounding device refers to the neutral point of the power system and electrical device, the exposed conductive part of electrical equipment and the conductive part of device connected with the earth via conductor, which can be divided into working grounding, lightning protection grounding and protection grounding, and the ship electrical equipment and ship body are connected by using grounding medium and grounding wire etc. structure so that the leakage current or lightning etc. electrical problem on the electrical equipment can be introduced into the ship body and finally introduced into the earth or sea water, and the safety of equipment and personnel is protected, but the device still has the following defects: the existing electrical grounding device structure is fixed, and the integral structure is mostly adopted when the above-mentioned equipment is used, the grounding equipment is used for a long time, the wiring position is easy to corrode and age, and the integral structure cannot replace the grounding line. UTILITY MODEL CONTENTS
[0003] The utility model discloses a ship electrical equipment grounding device, and aims at solving the existing technical problems that the existing electrical grounding device structure is fixed, and the integral structure is mostly adopted when the above-mentioned equipment is used, the grounding equipment is used for a long time, the wiring position is easy to corrode and age, and the integral structure cannot replace the grounding line.
[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a ship electrical equipment grounding device, which comprises: a mounting frame, the mounting frame side wall is connected with a threaded rod, one side of the threaded rod is connected with a fixed block, the other side surface of the fixed block is connected with a grounding rod, the grounding rod penetrates through the top of the mounting frame in the longitudinal direction, the top of the grounding rod is connected with a connecting plate, the top of the connecting plate is connected with a connecting block, the top of the connecting block is connected with a threaded pipe, the outer wall of the top of the threaded pipe is connected with a limiting rod, the surface of the limiting rod is sleeved with a rubber sleeve, the top rear end of the connecting plate is connected with a side plate, the front end of the side plate is provided with a limiting block, and the front end of the limiting block is embeddedly connected with a cover pipe.
[0005] In order to fix the position of the grounding rod on the mounting frame by using the threaded rod and the fixed block, as a preferred ship electrical equipment grounding device of the utility model, the mounting frame, the threaded rod, the fixed block and the grounding rod form a threaded connection structure.
[0006] In order to fix the connection of the mounting frame on the ship body by using the mounting groove and the bolt on the both sides of the bottom of the mounting frame, as a preferred ship electrical equipment grounding device of the utility model, one mounting groove is arranged on the both sides of the bottom corner of the mounting frame, and circular threaded grooves are formed on the both sides of the longitudinal ends, and the shape and size of the circular threaded grooves are consistent with the threaded rod.
[0007] In order to make the use of the distribution of the connecting plate connecting block to fix multiple connection medium and the connection of grounding rod, as the utility model discloses a ship electrical equipment grounding device preferably, five connecting blocks are horizontally equidistantly distributed on the top of the connecting plate, and a cylindrical groove is formed in the top of the connecting block, and a threaded structure is arranged on the outer wall of the cylindrical groove.
[0008] In order to make the use of the distribution of the connecting plate connecting block to fix multiple connection medium and the connection of grounding rod, as the utility model discloses a ship electrical equipment grounding device preferably, five connecting blocks are horizontally equidistantly distributed on the top of the connecting plate, and a cylindrical groove is formed in the top of the connecting block, and a threaded structure is arranged on the outer wall of the cylindrical groove.
[0009] In order to make the use of the distribution of the connecting plate connecting block to fix multiple connection medium and the connection of grounding rod, as the utility model discloses a ship electrical equipment grounding device preferably, five connecting blocks are horizontally equidistantly distributed on the top of the connecting plate, and a cylindrical groove is formed in the top of the connecting block, and a threaded structure is arranged on the outer wall of the cylindrical groove.
[0010] Compared with the prior art, the utility model has the beneficial effects that:
[0011] By installing the rack to fix the position of the grounding rod, the connecting block and the threaded pipe are used to fix the grounding wire and other grounding medium, so that the aging grounding wire and grounding medium can be maintained and replaced;
[0012] The multiple connecting blocks and threaded pipes distributed on the connecting plate are used to fix the grounding wire and grounding medium, so that the multiple lines can be arranged and limited, and the mutual entanglement is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0013] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:
[0014] Figure 1 It is the front view structural schematic drawing of the utility model;
[0015] Figure 2 It is the side view structural schematic drawing of the utility model;
[0016] Figure 3 It is the top view structural schematic drawing of the utility model;
[0017] Figure 4 It is the threaded pipe and rubber sleeve part enlarged structural schematic drawing of the utility model;
[0018] Figure 5 It is the cover pipe part enlarged structural schematic drawing of the utility model.
[0019] In the figure: 1, mounting frame; 2, screw rod; 3, fixed block; 4, grounding rod; 5, connecting plate; 6, connecting block; 7, threaded pipe; 8, limiting rod; 9, rubber sleeve; 10, side plate; 11, limiting block; 12, cover pipe. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] Please refer to Figures 1-5 The utility model provides the following technical scheme: a ship electrical equipment grounding device, comprising: mounting frame 1, the mounting frame 1 in this technical scheme is provided with mounting mechanism at its bottom, which is conventional technology in the field, and it has no any relevance with the technical problem in this technical scheme, so it is not described too much in this technical scheme, in specific use, the connecting position of the mounting frame 1 and the ship body is fixed by using the mounting part at the bottom of the mounting frame 1, then the grounding rod 4 fixed on the mounting frame 1 is connected with the grounding medium and grounding wire connected on the ship electrical equipment, so that the electric leakage current or lightning and other electrical problems on the electrical equipment are introduced into the ship body, to protect the safety of equipment and personnel.
[0022] The side wall of the mounting frame 1 is threadedly connected with the screw rod 2, one side of the screw rod 2 is threadedly connected with the fixed block 3, the other side surface of the fixed block 3 is connected with the grounding rod 4, the grounding rod 4 longitudinally penetrates through the top of the mounting frame 1, the top of the grounding rod 4 is connected with the connecting plate 5, the top of the connecting plate 5 is connected with the connecting block 6, the top of the connecting block 6 is threadedly connected with the threaded pipe 7, the top outer wall of the threaded pipe 7 is connected with the limiting rod 8, the surface of the limiting rod 8 is sleeved with the rubber sleeve 9, the top rear end of the connecting plate 5 is connected with the side plate 10, the front end of the side plate 10 is provided with the limiting block 11, and the front end of the limiting block 11 is embeddedly connected with the cover pipe 12.
[0023] Preferably, the mounting frame 1, the screw rod 2, the fixed block 3 and the grounding rod 4 form a threaded connection structure.
[0024] In specific use, the fixed block 3 on the side wall of the grounding rod 4 is fixed by longitudinally penetrating the mounting frame 1 with the grounding rod 4 and using the screw rod 2 threadedly connected on both sides to fix the fixed block 3, so as to fix the position of the grounding rod 4 on the mounting frame 1.
[0025] Preferably, the bottom corner of the mounting frame 1 is respectively provided with an installation groove and a circular threaded groove is respectively formed on the longitudinal end of the two sides, and the shape and size of the circular threaded groove are consistent with those of the screw rod 2.
[0026] In particular use, the grounding rod 4 is longitudinally through the mounting frame 1 and the position of the grounding rod 4 is fixed on the mounting frame 1 by the screw rod 2 threaded on both sides.
[0027] Preferably, five connecting blocks 6 are distributed equidistantly on the top of the connecting plate 5, and a cylindrical groove is opened on the top of the connecting block 6, and the outer wall of the groove is provided with a threaded structure.
[0028] In particular use, the connecting blocks 6 equidistantly distributed on the top of the connecting plate 5 are used to fix the grounding wires and grounding medium.
[0029] Preferably, the connecting ears are provided on both sides of the rubber sleeve 9, and a circular through slot is opened on one side of the connecting ear, and the shape and size of the through slot are consistent with the limiting rod 8.
[0030] In particular use, the connecting ears on the lower side of the rubber sleeve 9 are sleeved on the limiting rod 8, so that the rubber sleeve 9 is used to fix the connection between the grounding wires and grounding medium and the grounding rod 4.
[0031] Preferably, a cylindrical groove is opened on the front end of the limiting block 11, and the shape and size of the groove are consistent with the protrusion on one side of the cover pipe 12, and the limiting block 11 is vertically distributed with the connecting block 6.
[0032] In particular use, the electrical equipment to be connected, the grounding wires and the grounding medium connected thereon are passed through the limiting block 11, and then the cover pipe 12 is sleeved on the other side of the limiting block 11, and then the limiting block 11 is embedded and connected, so that the grounding wires are arranged and limited.
[0033] Working principle: the mounting frame 1 is abutted on the ship body on which the grounding device is needed to be installed, and then the mounting mechanism on the bottom of the mounting frame 1 is used to fix the connection between the mounting frame 1 and the ship body, and then the grounding rod 4 is longitudinally through the mounting frame 1, and the position of the grounding rod 4 is fixed on the mounting frame 1 by the screw rod 2 threaded on both sides, and then the electrical equipment to be connected, the grounding wires and the grounding medium connected thereon are passed through the limiting block 11, and then the cover pipe 12 is sleeved on the other side of the limiting block 11, and then the limiting block 11 is embedded and connected, so that the grounding wires are arranged and limited, and then the grounding wires and the grounding medium are sleeved in the rubber sleeve 9, and then the threaded pipe 7 is passed through, and then the threaded pipe 7 is screwed on the connecting block 6, so that the position of the grounding medium and the grounding wires on the connecting block 6 is fixed, and then the connecting ears on the lower side of the rubber sleeve 9 are sleeved on the limiting rod 8, so that the rubber sleeve 9 is used to fix the connection between the grounding wires and the grounding medium and the grounding rod 4, so that the electrical equipment and the ship body are connected by the grounding wires and the grounding medium, and then the leakage current or lightning on the electrical equipment is introduced into the ship body.
[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.
Claims
1. A marine electrical equipment earthing arrangement comprising: The utility model provides an installation frame (1), its characterized in be that: installation frame (1) side wall screw thread connects screw rod (2), and one side screw thread of screw rod (2) is connected in fixed block (3), and the other side surface of fixed block (3) is connected in grounding rod (4), and grounding rod (4) longitudinal through -going connection installation frame (1) top, and the top of grounding rod (4) is connected with connecting plate (5), and the top of connecting plate (5) is connected with connecting block (6), and the top of connecting block (6) is screw thread connection threaded tube (7), and the top outer wall of threaded tube (7) is connected with limiting rod (8), and the surface of limiting rod (8) is sleeved with rubber sleeve (9), and the top rear end of connecting plate (5) is connected with side plate (10), and the front end of side plate (10) is equipped with limiting block (11), and the front end of limiting block (11) is embedded with cover pipe (12) and is connected.
2. A marine electrical equipment earthing arrangement according to claim 1, characterised in that: The installation frame (1), screw rod (2), fixed block (3) and grounding rod (4) form a threaded connection structure.
3. A marine electrical equipment earthing arrangement according to claim 1, characterised in that: The bottom corner of the installation frame (1) is provided with an installation groove on each side, and circular threaded grooves are formed on the longitudinal ends of the installation groove.
4. A marine electrical equipment earthing arrangement according to claim 1, characterised in that: Five connecting blocks (6) are horizontally and equidistantly distributed on the top of the connecting plate (5), and a cylindrical recess is formed on the top of the connecting block (6), and a threaded structure is formed on the outer wall of the cylindrical recess.
5. A marine electrical equipment earthing arrangement according to claim 1, characterised in that: The rubber sleeve (9) is provided with a connecting lug on each side, and a circular through groove is formed on one side of the connecting lug, and the shape and size of the circular through groove are consistent with those of the limiting rod (8).
6. A marine electrical equipment earthing arrangement according to claim 1, characterised in that: The limiting block (11) is vertically distributed with the connecting block (6), and a cylindrical recess is formed on the front end of the limiting block (11), and the shape and size of the cylindrical recess are consistent with those of a protrusion on one side of the cover pipe (12).