CN212342838U

CN212342838U - Door lock grounding structure of high-low voltage switch equipment

Info

Publication number: CN212342838U
Application number: CN202021317515.1U
Authority: CN
Inventors: 李克发; 金锋
Original assignee: Xinyu Electrical Technology Co ltd
Current assignee: Xinyu Electrical Technology Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-01-12
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a door lock grounding structure of high-low voltage switch equipment, belonging to the technical field of door lock grounding structures; the door lock comprises a door plate, wherein a door lock is arranged on the outer surface of the door plate, a door handle is arranged above the outer surface of the door lock, a fastening plate is fixed on the outer surface of the door lock through a first mounting bolt, two sides of the fastening plate are connected with the door plate through second mounting bolts, positioning grooves are formed above and below the outer surface of the door plate, positioning pins extending into the positioning grooves are fixed above and below the back of the door lock, and a grounding groove is formed in the back of the door lock; through being provided with reference column and constant head tank, when needs were installed the lock on the door plant, the user inserted the constant head tank on the door plant with the locating pin on the lock earlier to realize the accurate location of lock, make the bolt hole on the lock align with the bolt hole on the door plant, thereby convenient to use person installs the lock, and improves the installation effectiveness of lock.

Description

Door lock grounding structure of high-low voltage switch equipment

Technical Field

The utility model relates to a lock ground structure technical field specifically is a high-low voltage switchgear lock ground structure.

Background

The high-low voltage switch equipment has multiple functions of tapping, branching, controlling, protecting and the like, is a common main equipment in an electric power system, is widely applied to power transformation and distribution stations, industrial and mining enterprises, two sides of streets, garden residential districts, high-rise buildings and airports, and is also applied to power generation, power transmission and distribution, power supply and electrical control systems of key construction and transformation projects.

According to chinese patent with publication number CN205159529U, a door lock grounding structure for high and low voltage switch equipment is disclosed, which comprises: the door lock comprises a door lock, a fastening pressure plate and a grounded high-low voltage switch equipment door plate, wherein the fastening pressure plate fastens the door lock on the high-low voltage switch equipment door plate.

The utility model realizes the grounding continuity of the door lock and ensures the use safety under the condition that the door panel of the high-low voltage switch device is grounded by respectively electrically connecting the fastening pressure plate with the door panel of the high-low voltage switch device and the door lock; when the door lock is installed on the door plate through the bolt, the bolt hole in the door lock needs to be aligned with the bolt hole in the door plate, so that the bolt can be accurately screwed into the door plate to fix the door lock, but the bolt hole in the door lock and the bolt hole in the door plate can be dislocated in the process of installing the door lock, and therefore a user is difficult to screw the bolt into the door lock and the door plate, and the installation efficiency of the door lock is reduced; meanwhile, the grounding structure only realizes the conductivity between the door panel and the door lock through the fastening plate, but the conductivity effect of the mode is poor, and further the grounding effect of the door lock is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high low-voltage switchgear lock ground structure to it is difficult to install the relatively poor problem of electrically conductive effect between AND gate lock AND gate board fast to solve among the above-mentioned background art user.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high low voltage switchgear lock ground structure, includes the door plant, the surface mounting of door plant has the lock, the door handle is installed to the surface top of lock, the surface of lock is fixed with the mounting plate through first construction bolt, the both sides of mounting plate all are connected with the door plant through the second construction bolt, the constant head tank has all been seted up to the surface top and the below of door plant, the back top and the back below of lock all are fixed with the locating pin that extends to the constant head tank inside, the ground connection groove has been seted up at the back of lock, the inside in ground connection groove is fixed with a plurality of ground connection copper posts, and is a plurality of the one end of ground connection copper post is connected with the ground connection copper bar.

Preferably, the positioning pin is matched with the positioning groove.

Preferably, a plurality of the grounding copper pillars are equidistantly distributed inside the grounding groove.

Preferably, the fastening plate is detachably connected with the door panel through a second mounting bolt.

Preferably, the ground copper bar is in contact with the door panel.

Compared with the prior art, the beneficial effects of the utility model are that: according to the door lock grounding structure of the high-low voltage switch equipment, the positioning column and the positioning groove are arranged, when the door lock is required to be installed on the door plate, a user firstly inserts the positioning pin on the door lock into the positioning groove on the door plate to realize accurate positioning of the door lock, so that the bolt hole on the door lock is aligned with the bolt hole on the door plate, the user can conveniently install the door lock, and the installation efficiency of the door lock is improved; the door lock is characterized in that the door lock is provided with a door plate, the door plate is provided with a door lock, the door lock is provided with a grounding copper column, the door lock is provided with a door lock opening, the door lock opening is provided with a grounding copper bar, the door lock opening is.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a schematic side sectional view of the door panel of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the present invention A;

fig. 4 is an enlarged schematic structural diagram of the present invention B.

In the figure: 1. a door panel; 2. a door lock; 3. a door handle; 4. a fastening plate; 5. a first mounting bolt; 6. a second mounting bolt; 7. a ground tank; 8. a grounded copper pillar; 9. a ground copper bar; 10. positioning a groove; 11. and a positioning pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, can be connected inside two elements or can be in an interaction relationship between the two elements, and the specific meaning of the terms in the present invention can be understood according to specific situations by those skilled in the art

Referring to fig. 1-4, the present invention provides a technical solution: a door lock grounding structure of high-low voltage switch equipment comprises a door plate 1, a door lock 2, a door handle 3, a fastening plate 4, a first mounting bolt 5, a second mounting bolt 6, a grounding groove 7, a grounding copper column 8, a grounding copper bar 9, a positioning groove 10 and a positioning pin 11; the surface mounting of door plant 1 has lock 2, door handle 3 is installed to the surface top of lock 2, the surface of lock 2 is fixed with mounting plate 4 through first construction bolt 5, the both sides of mounting plate 4 all are connected with door plant 1 through second construction bolt 6, constant head tank 10 has all been seted up to the surface top and the below of door plant 1, the back top and the back below of lock 2 all are fixed with the locating pin 11 that extends to constant head tank 10 inside, earthing groove 7 has been seted up at the back of lock 2, the inside of earthing groove 7 is fixed with a plurality of ground connection copper posts 8, the one end of a plurality of ground connection copper posts 8 is connected with ground connection copper bar 9.

Referring to fig. 1-4, the positioning pin 11 is adapted to the positioning slot 10, so that the positioning pin 11 can be inserted into the positioning slot 10, so that a user can quickly mount the door lock 2 on the door panel 1; a plurality of ground connection copper posts 8 equidistance distribute in the inside of earthing groove 7, improve the conducting capacity of lock 2.

Referring to fig. 1-3, the fastening plate 4 is detachably connected to the door panel 1 by a second mounting bolt 6, so that a user can conveniently detach and mount the fastening plate 4; the grounding copper bar 9 is in contact with the door panel 1, so that the grounding effect between the door panel 1 and the door lock 2 is improved.

The working principle is as follows: firstly, when the door lock 2 needs to be installed on the door panel 1, a user firstly inserts the positioning pin 11 on the door lock 2 into the positioning groove 10 on the door panel 1 to realize accurate positioning of the door lock 2, so that the bolt hole on the door lock 2 is aligned with the bolt hole on the door panel 1, and the user can install the door lock 2 conveniently; then the user installs mounting plate 4 on door lock 2 through first construction bolt 5 to fix the both sides of mounting plate 4 on door plant 1 through second construction bolt 6, and because ground copper bar 9 contacts with door plant 1, and ground copper post 8 contacts with door lock 2 again, thereby improved the electric conductivity between door lock 2 and door plant 1 under the effect of ground copper post 8 and ground copper bar 9, and strengthened the ground effect between door lock 2 and door plant 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high low voltage switchgear lock ground structure, includes door plant (1), its characterized in that: the door comprises a door plate (1), a door lock (2) is installed on the outer surface of the door plate (1), a door handle (3) is installed above the outer surface of the door lock (2), a fastening plate (4) is fixed on the outer surface of the door lock (2) through a first mounting bolt (5), two sides of the fastening plate (4) are connected with the door plate (1) through second mounting bolts (6), positioning grooves (10) are formed in the upper portion and the lower portion of the outer surface of the door plate (1), positioning pins (11) extending to the inside of the positioning grooves (10) are fixed on the upper portion and the lower portion of the back portion of the door lock (2), a grounding groove (7) is formed in the back portion of the door lock (2), a plurality of grounding copper columns (8) are fixed inside the grounding groove (7), and one end of each grounding copper column (8) is connected with a grounding copper.

2. The door lock grounding structure of the high-low voltage switch equipment as claimed in claim 1, wherein: the positioning pin (11) is matched with the positioning groove (10).

3. The door lock grounding structure of the high-low voltage switch equipment as claimed in claim 1, wherein: the grounding copper columns (8) are distributed in the grounding groove (7) at equal intervals.

4. The door lock grounding structure of the high-low voltage switch equipment as claimed in claim 1, wherein: the fastening plate (4) is detachably connected with the door panel (1) through a second mounting bolt (6).

5. The door lock grounding structure of the high-low voltage switch equipment as claimed in claim 1, wherein: the grounding copper bar (9) is in contact with the door panel (1).