CN210840165U

CN210840165U - A prevent electrostatic devices for smart electric meter

Info

Publication number: CN210840165U
Application number: CN202020225141.4U
Authority: CN
Inventors: 杨华
Original assignee: Hainan Qiongshui Watch Co ltd
Current assignee: Hainan Qiongshui Watch Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-06-23
Anticipated expiration: 2030-02-28

Abstract

The utility model provides an antistatic device for an intelligent ammeter, which comprises a box body and a box door, wherein the box door is hinged on the box body, the rear part of the box body is provided with a cavity, an electrostatic flow guiding device is arranged in the cavity, and the rear side wall of the box body is provided with a through groove communicated with the cavity, a conductive plate is fixed in the through groove, a plurality of first conducting rods are fixed on the inner side wall of the box body and are all connected with the conducting plate, the conductive plate is connected with the electrostatic flow guiding device, a second conductive rod is arranged on the box door, the second conductive rod is detachably connected with the first conductive rod, the rear side of the cavity is connected with a grounding rod in a sliding way, the grounding rod is connected with the electrostatic flow guiding device, the bottom of cavity is equipped with the water conservancy diversion jack, the current-conducting plate pass through first wire with the water conservancy diversion jack connection. The utility model discloses can realize the electrostatic elimination on box and the chamber door, effectively avoid the electric shock to and guarantee the safety of ammeter.

Description

A prevent electrostatic devices for smart electric meter

Technical Field

The utility model relates to an antistatic technical field, in particular to an antistatic device for smart electric meter.

Background

When the ammeter used, the ammeter often can generate static electricity due to the contact, friction, peeling and other phenomena or the weather, so that the components of the ammeter are damaged, the service life of the ammeter is shortened, the traditional ammeter anti-static device is simpler, the anti-static effect is poorer, and different static electricity elimination modes cannot be replaced according to the use point of the ammeter.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides an antistatic device for smart electric meter can realize the electrostatic elimination on box and the chamber door, effectively avoids the electric shock, and can select different electrostatic elimination modes according to the condition of ammeter fixed department.

The technical scheme of the utility model is realized like this:

an antistatic device for an intelligent ammeter comprises a box body and a box door, wherein the box door is hinged on the box body, a cavity is arranged at the rear part of the box body, an electrostatic flow guide device is arranged in the cavity, and the rear side wall of the box body is provided with a through groove communicated with the cavity, a conductive plate is fixed in the through groove, a plurality of first conducting rods are fixed on the inner side wall of the box body and are all connected with the conducting plate, the conductive plate is connected with the electrostatic flow guiding device, a second conductive rod is arranged on the box door, the second conductive rod is detachably connected with the first conductive rod, the rear side of the cavity is connected with a grounding rod in a sliding way, the grounding rod is connected with the electrostatic flow guiding device, the bottom of cavity is equipped with the water conservancy diversion jack, the current-conducting plate pass through first wire with the water conservancy diversion jack connection.

Furthermore, the static guiding device comprises a first spring, a telescopic pipe and a second wire, the first spring is arranged outside the telescopic pipe, the second wire is positioned inside the telescopic pipe, and the second wire is respectively connected with the conducting plate and the grounding rod.

Furthermore, the first conducting rod is provided with a connecting groove, and the second conducting rod is connected with a connecting block matched with the connecting groove in a sliding mode.

Furthermore, the inside of second conducting rod is equipped with the slip chamber, connecting block sliding connection in the slip intracavity, just the connecting block pass through the second spring with the top in slip chamber is connected.

Further, a handle is arranged on the box door, a flow guide cavity is arranged inside the handle, a third conducting wire is arranged in the flow guide cavity, and the third conducting wire is connected with the second conducting rod.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a pair of an antistatic device for smart electric meter uses through the cooperation of first conducting rod and second conducting rod, can reach the effect of eliminating static on box and the chamber door simultaneously, effectively avoids the contact electric shock, can avoid the damage of ammeter components and parts simultaneously, effectively improves the life of ammeter, and can be according to the condition of ammeter fixed department, and can select different static elimination mode according to the condition of ammeter fixed department.

Drawings

Fig. 1 is a schematic sectional structure view of an anti-static device for a smart meter according to the present invention;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1;

fig. 3 is a schematic front view of an anti-static device for a smart meter according to the present invention;

FIG. 4 is a schematic cross-sectional view of a second conductive rod according to the present invention;

in the figure, 1 box body, 2 box door, 3 cavity, 4 static guiding device, 5 first spring, 6 telescopic pipe, 7 second conducting wire, 8 through groove, 9 conducting plate, 10 first conducting rod, 11 second conducting rod, 12 grounding rod, 13 guiding jack, 14 first conducting wire, 15 third conducting wire, 16 connecting block, 17 sliding cavity, 18 second spring, 19 handle and 20 second conducting wire.

Detailed Description

In order to better understand the technical content of the present invention, the following embodiments are provided, and the present invention is further described with reference to the accompanying drawings.

Examples

Referring to fig. 1 to 4, the utility model provides an antistatic device for smart electric meter, which comprises a box body 1 and a box door 2, wherein the box door 2 is hinged on the box body 1, a cavity 3 is arranged at the rear part of the box body 1 for conveniently installing the electrostatic guiding device 4, the electrostatic guiding device 4 is arranged in the cavity 3, a through groove 8 communicated with the cavity 3 is arranged on the rear side wall of the box body 1, a conductive plate 9 is fixed in the through groove 8 for conveniently connecting with the electrostatic guiding device 4, a plurality of first conductive rods 10 are fixed on the inner side wall of the box body 1, the plurality of first conductive rods 10 are all connected with the conductive plate 9, the conductive plate 9 is connected with the electrostatic guiding device 4, a second conductive rod 11 is arranged on the box door 2, the second conductive rod 11 is detachably connected with the first conductive rod 10, so as to eliminate static on the box door 2 and the box body 1, the rear side sliding connection of cavity 3 has earthing rod 12, and static elimination is realized to 1 fixed surface of accessible box, earthing rod 12 connect with static guiding device 4 is connected, the bottom of cavity 3 is equipped with water conservancy diversion jack 13, current conducting plate 9 through first wire 14 with water conservancy diversion jack 13 is connected, can realize static elimination in earth connection grafting and water conservancy diversion jack 13.

The working principle is as follows: under the condition of closing the box door 2, the first conducting rod 10 is in contact connection with the second conducting rod 11, the second conducting rod 11 on the box door 2 realizes static flow guiding, the static flow on the box door 2 is guided to the first conducting rod 10, the static electricity generated on the box door 2 and the static electricity generated on the box body 1 are guided to the conducting plate 9 through the first conducting rod 10 by the first conducting rod 10, the static electricity flows through the static flow guiding device 4 and flows through the grounding rod 12 to realize static elimination, and if the static elimination can not be realized by the fixed wall surface of the box body 1, the flow guiding can be realized by inserting a bottom line into the flow guiding socket.

Specifically, the electrostatic current guiding device 4 includes a first spring 5, a telescopic tube 6 and a second conducting wire 20, the first spring 5 is disposed outside the telescopic tube 6, the second conducting wire 20 is disposed inside the telescopic tube 6, and the second conducting wire 20 is respectively connected to the conducting plate 9 and the grounding rod 12. Can strengthen the effective contact of earthed

pole

12 and 1 fixed surface of box through first spring 5, avoid earthed

pole

12 and 1 fixed surface contact failure of box, improve electrostatic elimination's efficiency.

Specifically, the first conductive rod 10 is provided with a connecting groove (not shown), and the second conductive rod 11 is slidably connected with a connecting block 16 matched with the connecting groove (not shown). The first conductor bar 10 is brought into operative contact with the second conductor bar 11.

Specifically, a sliding cavity 17 is arranged inside the second conducting rod 11, the connecting block 16 is slidably connected in the sliding cavity 17, and the connecting block 16 is connected with the top of the sliding cavity 17 through a second spring 18. The effective contact between the second conducting rod 11 and the first conducting rod 10 is enhanced, good electrostatic current guiding effect is achieved,

specifically, a handle 19 is arranged on the box door 2, a flow guide cavity is arranged inside the handle 19, a third wire 15 is arranged in the flow guide cavity, and the third wire 15 is connected with the second conducting rod 11. The static electricity diversion effect of the handle 19 is improved, and electric shock during opening and timing is avoided.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an antistatic device for smart electric meter which characterized in that: including box and chamber door, it has to articulate on the box the chamber door, the rear portion of box is equipped with the cavity, be equipped with static guiding device in the cavity, just the back lateral wall of box be equipped with the logical groove of cavity intercommunication, it is fixed with the current conducting plate to lead to the inslot, be fixed with a plurality of first conducting rod on the inside lateral wall of box, it is a plurality of first conducting rod all with the current conducting plate is connected, the current conducting plate with static guiding device connects, be equipped with the second conducting rod on the chamber door, the second conducting rod with first conducting rod dismantles and connects, the back side slip of cavity is connected with the earthing rod, the earthing rod connect with static guiding device connects, the bottom of cavity is equipped with the water conservancy diversion jack, the current conducting plate pass through first wire with the water conservancy diversion jack connection.

2. The antistatic device for the smart meter according to claim 1, wherein: the static guiding device comprises a first spring, a telescopic pipe and a second wire, wherein the first spring is arranged outside the telescopic pipe, the second wire is positioned inside the telescopic pipe, and the second wire is respectively connected with the conducting plate and the grounding rod.

3. The antistatic device for the smart meter according to claim 1, wherein: the first conducting rod is provided with a connecting groove, and the second conducting rod is connected with a connecting block matched with the connecting groove in a sliding mode.

4. The antistatic device for the smart meter according to claim 3, wherein: the inside of second conducting rod is equipped with the sliding chamber, connecting block sliding connection in the sliding chamber, just the connecting block pass through the second spring with the top in sliding chamber is connected.

5. The antistatic device for the smart meter according to claim 1, wherein: the box door is provided with a handle, a flow guide cavity is arranged inside the handle, a third conducting wire is arranged in the flow guide cavity, and the third conducting wire is connected with the second conducting rod.