CN104466552B - Discharge lever - Google Patents

Abstract

The invention provides a discharge rod. The discharge rod includes: a contact electrode, which is used to connect the body to be discharged; a capacitor component, which is connected to the contact electrode; and a ground wire, which is connected to the capacitor component. Applying the technical solution of the present invention, a capacitive component is arranged between the contact electrode and the ground wire, which can effectively reduce the discharge voltage, and is beneficial to reduce sparks and popping sounds generated during the discharge process.

Description

discharge rod

technical field

The invention relates to the field of discharge tools, in particular to a discharge rod.

Background technique

In the common discharge rod in the prior art, one end of the rod body is connected to the contact electrode, and the contact electrode is connected to the ground wire, and the method of direct discharge to the ground is adopted. When ordinary discharge rods discharge high-voltage equipment or cables, arc discharge will occur due to the large amount of residual charge stored in the equipment, which is only suitable for situations with less residual charge.

In the prior art resistive discharge rod, one end of the rod body is connected to a contact electrode, the contact electrode is connected to a resistor, and the resistor is connected to a ground wire to discharge to the ground. Using a resistive discharge rod requires two discharges on the equipment, and the discharge effect will be discounted due to the fault of the resistor, and its accessories are relatively fixed and can only be replaced, which is not easy to maintain.

Contents of the invention

The main purpose of the present invention is to provide a discharge rod that reduces sparks and popping noises during the discharge process.

In order to achieve the above object, according to one aspect of the present invention, a discharge rod is provided, including: a contact electrode, used to connect the object to be discharged; a capacitor component, connected to the contact electrode; and a ground wire, connected to the capacitor component.

Further, it also includes a first rod segment, the contact electrode is connected to the first end of the first rod segment, the capacitor assembly includes a plurality of dielectric sheets arranged at intervals along the first rod segment, and two adjacent dielectric sheets form a capacitor.

Further, the dielectric sheet closest to the contact electrode is connected to the contact electrode.

Further, a connection terminal is also included, the connection terminal is selectively connected to one of the plurality of dielectric sheets, and the connection terminal is connected to the ground wire.

Further, a second rod segment is also included, and the second rod segment is connected with the second end of the first rod segment.

Further, the extension direction of the second rod segment is consistent with that of the first rod segment.

Further, the second rod segment is an insulator.

Further, an insulating handle is also included, and the insulating handle cover is provided on an end of the second pole section away from the first pole section.

Further, the contact electrode is in the shape of a nail.

Further, the contact electrode is in the shape of a hook.

Applying the technical solution of the present invention, the discharge rod includes: a contact electrode, used for connecting the object to be discharged; a capacitor component, connected with the contact electrode; and a ground wire, connected with the capacitor component. Applying the technical solution of the present invention, a capacitive component is arranged between the contact electrode and the ground wire, which can effectively reduce the discharge voltage, and is beneficial to reduce sparks and popping sounds generated during the discharge process.

Description of drawings

The accompanying drawings constituting a part of the present application are used to provide a further understanding of the present invention, and the schematic embodiments and descriptions of the present invention are used to explain the present invention, and do not constitute an improper limitation of the present invention. In the attached picture:

Fig. 1 shows a schematic structural diagram of an embodiment of a discharge rod according to the present invention.

Wherein, the above-mentioned accompanying drawings include the following reference signs:

1. Contact electrode; 2. First pole section; 3. Second pole section; 4. Ground wire; 5. Dielectric sheet; 6. Connecting terminal; 7. Insulated handle.

detailed description

It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and examples.

As shown in FIG. 1 , the discharge rod of the embodiment of the present invention includes: a contact electrode 1 for connecting the object to be discharged; a capacitor component connected with the contact electrode 1 ; and a ground wire 4 connected with the capacitor component.

When several capacitors are connected in series, the voltage of each capacitor will be divided according to the specific conditions of the capacitor, so that the large voltage at both ends of the capacitor in series can be dispersed into several small voltages, and then the effect of voltage division can be achieved. Utilizing this principle, it is possible to improve the existing resistance rod by adopting a series group of several artificial capacitors, using the capacitor to disperse the voltage at both ends of the equipment, and at the same time carry out independent discharge of each artificial capacitor, thereby avoiding the arc discharge caused by the discharge voltage. The problem with the sound of the explosion.

Preferably, the discharge rod also includes a first rod segment 2, the contact electrode 1 is connected to the first end of the first rod segment 2, the capacitor assembly includes a plurality of dielectric sheets 5 arranged at intervals along the first rod segment 2, and two adjacent A dielectric sheet 5 forms a capacitor. A plurality of dielectric sheets 5 arranged at intervals form a plurality of capacitors connected in series.

Preferably, the dielectric sheet 5 closest to the contact electrode 1 is connected to the contact electrode 1 .

Preferably, the discharge rod further includes a connection terminal 6 , which is selectively connected to one of the plurality of dielectric sheets 5 , and which is connected to the ground wire 4 . The contact electrode 1 is used to contact the object to be discharged, and a plurality of capacitors formed by a plurality of dielectric sheets 5 arranged at intervals are connected in series between the contact electrode 1 and the ground wire 4 .

Preferably, the discharge rod further includes a second rod segment 3 connected to the second end of the first rod segment 2 .

Preferably, the extension direction of the second rod segment 3 is consistent with that of the first rod segment 2 .

Preferably, the second rod segment 3 is an insulator.

Preferably, the discharge rod further includes an insulating handle 7 sleeved on the end of the second rod segment 3 away from the first rod segment 2 .

Preferably, the contact electrode 1 is in the shape of a nail. Also preferably, the contact electrode 1 is in the shape of a hook.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (8)

1. a discharge lever, it is characterised in that including:

Contact electrode (1), is used for connecting body to be discharged；

Capacitance component, connects with the described electrode (1) that contacts；

Earth lead (4), is connected with described capacitance component；

Described discharge lever also includes that the first bar segment (2), described contact electrode (1) are connected to described first bar segment (2) First end, described capacitance component includes along the described spaced multiple dieelctric sheets of first bar segment (2) (5), adjacent two Individual described dieelctric sheet (5) forms electric capacity；

Described discharge lever also includes the second bar segment (3), described second bar segment (3) and the second of described first bar segment (2) End connects, and wherein, the width of described second bar segment (3) is more than the width of described first bar segment (2).

Discharge lever the most according to claim 1, it is characterised in that near the described dieelctric sheet (5) of described contact electrode (1) Connect with the described electrode (1) that contacts.

Discharge lever the most according to claim 1, it is characterised in that also include connecting terminal (6), described connection terminal (6) Selectively being connected with in the plurality of dieelctric sheet (5), described connection terminal (6) is connected with earth lead (4).

Discharge lever the most according to claim 1, it is characterised in that described second bar segment (3) and described first bar segment (2) Bearing of trend consistent.

Discharge lever the most according to claim 1, it is characterised in that described second bar segment (3) is insulator.

Discharge lever the most according to claim 1, it is characterised in that also include the handle (7) that insulate, described insulation handle (7) It is set in one end away from described first bar segment (2) of described second bar segment (3).

Discharge lever the most according to claim 1, it is characterised in that described contact electrode (1) is in spike.

Discharge lever the most according to claim 1, it is characterised in that described contact electrode (1) is in hook-shaped.