CN218215723U

CN218215723U - Locomotive grounding device

Info

Publication number: CN218215723U
Application number: CN202222637029.3U
Authority: CN
Inventors: 陈思彤
Original assignee: Dalian Toshiba Locomotive Electric Equipment Co Ltd
Current assignee: Dalian Toshiba Locomotive Electric Equipment Co Ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-03
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a locomotive earthing device, including a plurality of electrical equipment case lid apron, bottom plate and ground connection subassembly, the ground connection subassembly sets up case lid apron bottom middle part and be connected with the bottom plate, just the case lid apron sets up with the bottom plate is perpendicular, the ground connection subassembly includes ground connection piece, projection and ground connection connecting piece, ground connection piece fixed mounting is in the bottom of case lid apron inner wall, the one end fixed mounting of projection is on the bottom plate, the both ends of ground connection connecting piece respectively with the ground connection piece with the other end of projection is connected. The utility model provides a locomotive earthing device to when needing ground connection in overcoming current locomotive device, usually through flat copper line connection spring bolt and case lid, this ground connection mode need be connected flat copper line bending certain distance again moreover, because area of contact leads to the ground connection effect poor when causing flat copper line ground connection for a short time, and its equipment consumes the problem of time length.

Description

Locomotive grounding device

Technical Field

The utility model relates to a locomotive device grounding mode's field especially relates to a locomotive grounding device.

Background

The grounding device is widely applied to the current mechanical equipment and electrical equipment, and has the function of ensuring that the mechanical equipment or the electrical equipment has reliable service performance and safety performance by grounding the mechanical equipment or the electrical equipment. At present, when needing ground connection among the locomotive device, carry out ground connection through projection (BOSS structure) on flat copper line connection spring bolt and the case lid usually, this ground connection mode needs to connect flat copper line bending certain distance again moreover, because area of contact is little when grounding results in the ground connection effect poor through flat copper line ground connection, and its equipment also needs certain time.

Disclosure of Invention

The utility model provides a locomotive earthing device to when overcoming needs ground connection among the current locomotive device, through flat copper line connection spring bolt and case lid usually, this ground connection mode need connect flat copper line bending certain distance again moreover, and it is poor to lead to the ground connection effect because area of contact is little when causing flat copper line ground connection, and its equipment consumes the problem that the time is long.

In order to realize the purpose, the technical scheme of the utility model is that:

the utility model provides a locomotive earthing device, includes a plurality of electrical equipment case lid apron, bottom plate and ground connection subassembly, case lid apron sets up with the bottom plate is perpendicular, ground connection subassembly includes ground connection piece, projection and ground connection piece, ground connection piece fixed mounting be in the middle part of case lid apron inner wall bottom, the one end fixed mounting of projection on the bottom plate, and with the ground connection piece sets up relatively, the one end of ground connection piece with the other end fixed connection of projection, the other end of ground connection piece with ground connection piece looks butt.

Furthermore, the grounding block is of a groove-shaped structure, and the grounding connecting piece is of a Z-shaped structure.

Furthermore, a thread structure is arranged inside the convex column and is made of stainless steel, and the other end of the grounding connecting piece is connected with the other end of the convex column through a fastening screw.

Further, the bottom plate includes bottom plate body and transition connecting plate, the transition connecting plate is L type structure, the one end fixed connection of transition connecting plate is in the upper surface of bottom plate body, the other end of transition connecting plate with the installation frame fixed connection of case lid apron.

Further, case lid apron's bottom symmetry be equipped with case lid lock and with the adjacent Z type baffle that sets up of case lid lock, the case lid lock includes lock body and spring bolt, the spring bolt is Z style of calligraphy structure, the lock body passes through the inside wall face looks joint of spring bolt and transition connecting plate, the top butt of Z type baffle and transition connecting plate.

The utility model has the advantages that:

the utility model provides a locomotive earthing device adopts ground connection piece fixed mounting to be in the bottom of case lid apron inner wall, and projection fixed mounting will through Z type ground connection connecting piece on the bottom plate the ground connection piece with being connected of projection, the ground connection connecting piece have increased and the ground connection between the piece area of being connected, promoted the ground connection effect, and dismantle it or install through the screw, improved work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural view of a locomotive grounding device of the present invention;

fig. 2 is a front view of a locomotive grounding device of the present invention;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is an enlarged view of FIG. 1 at A;

fig. 5 is a side view of the grounding assembly of the locomotive grounding device of the present invention.

In the figure: 1. a cover plate of the case cover; 11. a mounting frame; 2. a base plate; 21. a base plate body; 22. a transition connecting plate; 3. a ground component; 31. a ground block; 32. a convex column; 33. a ground connection; 34. fastening screws; 4. a box cover lock; 41. a lock body; 42. a latch bolt; 5. z-shaped baffle plates.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

This embodiment provides a locomotive earthing device, as shown in fig. 1 and fig. 2, including a plurality of electrical equipment case lid apron 1, bottom plate 2 and ground connection subassembly 3, case lid apron 1 sets up with bottom plate 2 is perpendicular, as shown in fig. 3 and fig. 4, ground connection subassembly 3 includes grounding block 31, projection 32 and ground connection piece 33, grounding block 31 fixed mounting in the middle part of 1 inner wall bottom of case lid apron, grounding block 31 is the cell type structure, the cell type open end of grounding block 31 passes through fixed mounting in the bottom of 1 inner wall of case lid apron, the one end welding of projection 32 on bottom plate 2, and with grounding block 31 sets up relatively, grounding connection piece 33 is Z style of calligraphy plate structure, the one end of grounding connection piece 33 pass through the screw with the other end fixed connection of projection 32, the other end of grounding connection piece 33 is for predetermineeing the face of certain width, and with the tank bottom extrusion of grounding block 31 is connected, has increased the contact surface between grounding connection piece 33 and the grounding block 31 for it is more inseparable to connect, just the coating between the contact surface that grounding connection piece 33 has increased and grounding block 31, and the contact effect is only needed to promote the grounding connection piece and has carried out the fastening screw installation efficiency through 32, has just carried out the ground connection piece installation screw.

In a specific embodiment, a threaded structure is disposed inside the protruding pillar 32, and stainless steel is used, and the other end of the grounding connector 33 is connected to the other end of the protruding pillar 32 through a fastening screw 34, so as to facilitate mounting and dismounting of the grounding connector 33.

In a specific embodiment, as shown in fig. 5, the bottom plate 2 includes a bottom plate body 21 and a transition connecting plate 22, the transition connecting plate 22 is an L-shaped structure, one end of the transition connecting plate 22 is fixedly connected to the upper surface of the bottom plate body 21, and the other end of the transition connecting plate 22 is connected to the inner wall of the case lid cover 1. The transition connecting plate 22 is adopted to increase the connection tightness between the bottom plate body 21 and the box cover plate 1, facilitate the installation of the grounding component 3 and improve the grounding effect.

In a specific embodiment, the bottom symmetry of case lid apron 1 is equipped with case lid lock 4 and with the adjacent Z type baffle 5 that sets up of case lid lock 4, case lid lock 4 includes lock body 41 and spring bolt 42, spring bolt 42 is Z style of calligraphy structure, lock body 41 passes through spring bolt 42 and transition connecting plate 22's inside wall looks joint, accomplishes the locking of case lid apron 1. The side of Z type baffle 5 and the top butt of transition connecting plate 22, the one end of Z type baffle 5 is passed through set screw and is installed at case lid apron 1, the other end of Z type baffle 5 be used for with transition connecting plate 22's limiting displacement. Work as when case lid apron 1 cooperates the installation with installation frame 11, Z type baffle 5 is placed and is used for supporting case lid apron 1's weight on transition connecting plate 22's top, ground connection piece 31 welding is in case lid apron 1's inner wall bottom, case lid apron 1 drives the one end extrusion contact of ground connection piece 31 and ground connection piece 33 and is connected, makes case lid apron 1, ground connection piece 31, ground connection piece 33, projection 32 and bottom plate 2 are connected together, and then accomplish the ground connection purpose, twist through the key and move case lid apron 1 and go up lock body 41 and rotate, and then drive spring bolt 42 and rotate and transition connecting plate 22 joint fixed, realize the fixed mounting and the ground connection of case lid apron 1 and bottom plate 2.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.

Claims

1. The utility model provides a locomotive earthing device, its characterized in that includes a plurality of electrical equipment case lid apron (1), bottom plate (2) and ground connection subassembly (3), case lid apron (1) sets up with bottom plate (2) is perpendicular, ground connection subassembly (3) include ground connection piece (31), projection (32) and ground connection piece (33), ground connection piece (31) fixed mounting be in the middle part of case lid apron (1) inner wall bottom, the one end fixed mounting of projection (32) on bottom plate (2), and with ground connection piece (31) set up relatively, the one end of ground connection piece (33) with the other end fixed connection of projection (32), the other end of ground connection piece (33) with ground connection piece (31) looks butt.

2. A locomotive grounding device according to claim 1, characterized in that said grounding block (31) is of a slotted configuration and said grounding link (33) is of a zigzag configuration.

3. A locomotive grounding device according to claim 1, characterized in that a threaded structure is provided inside said stud (32) and stainless steel is used, and one end of said grounding connector (33) is fixedly connected to said stud (32) by means of a fastening screw (34).

4. The locomotive grounding device according to claim 1, wherein the bottom plate (2) comprises a bottom plate body (21) and a transition connecting plate (22), the transition connecting plate (22) is of an L-shaped structure, one end of the transition connecting plate (22) is fixedly connected to the upper surface of the bottom plate body (21), and the other end of the transition connecting plate (22) is fixedly connected to the mounting frame (11) of the cover plate (1).

5. The locomotive grounding device according to claim 4, wherein the bottom end of the box cover plate (1) is symmetrically provided with a box cover lock (4) and a Z-shaped baffle (5) adjacent to the box cover lock (4), the box cover lock (4) comprises a lock body (41) and a lock tongue (42), the lock tongue (42) is of a Z-shaped structure, the lock body (41) is clamped with the inner side wall surface of the transition connecting plate (22) through the lock tongue (42), and the Z-shaped baffle (5) is abutted to the top end of the transition connecting plate (22).