CN208315220U - A kind of low-loss graphite electrode - Google Patents

Abstract

The utility model relates to a kind of low-loss graphite electrodes, include graphite body, the connector being connected with the graphite body, wherein, described graphite body one end is equipped with inner fovea part, the inner fovea part is equipped with internal screw thread, the connector includes cylinder and raised stick, the protrusion stick is located at the both ends of the cylinder, the two is integrally formed, the protrusion stick outer surface is equipped with external screw thread, and the raised stick is fixed with the inner fovea part by internal and external threads, extension is additionally provided on the cylinder, described extension one end is located on the cylinder, and the extension is gradually increased far from the diameter of cylinder middle line side, compared with the existing technology, the electrode structure is stablized, low-loss, securely and reliably, in process of production, it can be improved product qualification rate, and then improve factory's benefit.

Description

A kind of low-loss graphite electrode

Technical field

The utility model relates to a kind of electrode field, in particular to a kind of low-loss graphite electrode.

Background technique

With the development of science and technology, graphite electrode is rapidly developed, because its conductive effect is good, securely and reliably, it is easily worked, Then it is used widely, still, in processing graphite electrode process, loss is more, and structural instability, reduced performance cause Security risk, while the rising of defect rate, influence factory's benefit.

Therefore, a kind of stable structure how is provided, low-loss securely and reliably, while can be improved the stone of product qualification rate Electrode ink is current problem to be solved.

Utility model content

The purpose of this utility model is to be to provide a kind of graphite electrode, which stablizes, and low-loss safely may be used It leans on, in process of production, can be improved product qualification rate, and then improve factory's benefit.

In order to solve the above technical problems, the embodiments of the present invention provides a kind of low-loss graphite electrode, include Graphite body, the connector being connected with the graphite body, wherein described graphite body one end is equipped with inner fovea part, the indent Portion is equipped with internal screw thread, and the connector includes cylinder and raised stick, and the protrusion stick is located at the both ends of the cylinder, the two one Body formed, the protrusion stick outer surface is equipped with external screw thread, and the raised stick is fixed with the inner fovea part by internal and external threads, institute It states and is additionally provided with extension on cylinder, described extension one end is located on the cylinder, and the extension is far from the cylinder The diameter of line side is gradually increased.

The utility model embodiment includes graphite due to this kind of low-loss graphite electrode in terms of existing technologies Main body, the connector being connected with the graphite body, wherein described graphite body one end is equipped with inner fovea part, on the inner fovea part Equipped with internal screw thread, the connector includes cylinder and raised stick, and the protrusion stick is located at the both ends of the cylinder, the two integrally at Type, the protrusion stick outer surface is equipped with external screw thread, and the raised stick is fixed with the inner fovea part by internal and external threads, the column Extension is additionally provided on body, described extension one end is located on the cylinder, and the extension is far from the cylinder middle line one The diameter of side is gradually increased, which stablizes, low-loss, securely and reliably, in process of production, can be improved product qualification Rate, and then improve factory's benefit.

Further, the cross-sectional shape of the extension be isosceles trapezoid, due to the extension cross-sectional shape be etc. Waist is trapezoidal, stable structure, facilitates installation.

Further, the depth of the inner fovea part is identical as the raised length of stick, due to the depth of the inner fovea part Identical as the raised length of stick, in application process, so that inner fovea part and raised stick realize male-female engagement, both guarantees are even It connects even closer.

Further, the extension is equipped with shrinkage pool close to the side of the graphite body, since the extension leans on The side of the nearly graphite body is equipped with shrinkage pool, facilitates electric discharge, prevents extension from thermal expansion and contraction occur.

Further, according to actual needs, the quantity of the shrinkage pool is 3.

Further, the cylinder and the extension are integrally formed.

Further, the extension surrounding chamfering is circular arc chamfering, since the extension surrounding chamfering is fallen for circular arc Angle avoids personnel from scratching in application process, effective protection personal safety.

Detailed description of the invention

Following appended attached drawing is the part of specification of the utility model, and the example for depicting the utility model is real Example is applied, appended attached drawing is used to illustrate the principles of the present invention together with the description of specification.

Fig. 1 is the structural schematic diagram of graphite electrode in the utility model；

Fig. 2 is the left view of graphite electrode in the utility model.

Description of symbols

1 graphite body, 2 connector

21 cylinder, 211 extension

The raised stick of 2111 shrinkage pool 22.

Specific embodiment

For the objectives, technical solutions, and advantages of the embodiments of the present invention are more clearly understood, below will with attached drawing and The spirit for clearly illustrating the utility model disclosure is described in detail, and any skilled artisan is understanding this reality After the embodiment of new content, when the technology that can be taught by the content of the present invention, it is changed and modifies, do not take off Spirit and scope from the content of the present invention.

The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, but is not intended as practical to this Novel restriction.In addition, in the drawings and embodiments the use of element/component of same or like label is for representing phase Same or similar portions.

About " first " used herein, " second " ... etc., not especially censure the meaning of order or cis-position, It is non-to limit the utility model, only for distinguish with same technique term description element or operation.

About direction term used herein, such as: upper and lower, left and right, front or rear etc. are only the sides with reference to attached drawing To.Therefore, the direction term used is intended to be illustrative and not intended to limit this creation.

It is open term, i.e., about "comprising" used herein, " comprising ", " having ", " containing " etc. Mean including but not limited to.

About it is used herein " and/or ", including any of the things or all combination.

About term used herein " substantially ", " about " etc., to modify it is any can be with the quantity or mistake of microvariations Difference, but this slight variations or error can't change its essence.In general, microvariations that such term is modified or error Range in some embodiments can be 20%, in some embodiments can be 10%, can be in some embodiments 5% or other Numerical value.It will be understood by those skilled in the art that the aforementioned numerical value referred to can be adjusted according to actual demand, it is not limited thereto.

It is certain to describe the word of the application by lower or discuss in the other places of this specification, to provide art technology Personnel's guidance additional in relation to the description of the present application.

The utility model relates to a kind of low-loss graphite electrodes, and as depicted in figs. 1 and 2, which includes Graphite body 1, the connector 2 being connected with graphite body 1, wherein 1 one end of graphite body is equipped with inner fovea part, and inner fovea part is equipped with Internal screw thread, connector 2 include cylinder 21 and raised stick 22, and raised stick 22 is located at the both ends of cylinder 21, and the two is integrally formed, protrusion 22 outer surface of stick is equipped with external screw thread, and raised stick 22 and inner fovea part are fixed by internal and external threads, are additionally provided with extension on cylinder 21 211,211 one end of extension is located on cylinder 21, and extension 211 is gradually increased far from the diameter of 21 middle line side of cylinder.

It include graphite body 1, with 1 phase of graphite body through the above it is not difficult to find that due to the low-loss graphite electrode Connector 2 even, wherein 1 one end of graphite body is equipped with inner fovea part, and inner fovea part is equipped with internal screw thread, and connector 2 includes cylinder 21 With raised stick 22, raised stick 22 is located at the both ends of cylinder 21, and the two is integrally formed, and raised 22 outer surface of stick is equipped with external screw thread, and Raised stick 22 and inner fovea part are fixed by internal and external threads, and extension 211 is additionally provided on cylinder 21, and 211 one end of extension is located at column On body 21, and extension 211 is gradually increased far from the diameter of 21 middle line side of cylinder, which stablizes, low-loss, safety Reliably, in process of production, it can be improved product qualification rate, and then improve factory's benefit.

In the present embodiment, the cross-sectional shape of extension 211 is isosceles trapezoid, due to the cross-sectional shape of extension 211 For isosceles trapezoid, stable structure facilitates installation, and in actual application, the cross-sectional shape of extension 211 can be pros Shape, it is round, it avoids unnecessary, no longer illustrates one by one herein, further explanation, in order to enable cylinder 21 and extension 211 connect It connects even closer, cylinder 21 and extension 21 is designed to be integrally formed, cylinder 21 is avoided to be displaced with extension 211.

Particularly, 211 surrounding chamfering of extension is circular arc chamfering, since 211 surrounding chamfering of extension is circular arc chamfering, In application process, personnel is avoided to scratch, effective protection personal safety.

It is noted that extension 211 is equipped with shrinkage pool 2111 close to the side of graphite body 1, due to extension 211 It is equipped with shrinkage pool 2111 close to the side of graphite body 1, facilitates electric discharge, prevents extension 211 from thermal expansion and contraction occur, especially , in this city embodiment, according to actual needs, the quantity of shrinkage pool 2111 is 3, but in actual application, shrinkage pool 2111 quantity is also possible to 4,5 etc., in order to avoid repeating, no longer illustrates one by one again.

It should be noted that the depth of inner fovea part is identical as the raised length of stick 22, due to the depth and protrusion of inner fovea part The length of stick 22 is identical, in application process, so that inner fovea part and raised stick realize male-female engagement, guarantees that the two connection more steps up It is close.

It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific implementation of the utility model Example, and in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit of the utility model And range.

Claims (7)

1. a kind of low-loss graphite electrode, it is characterised in that: comprising graphite body, the connector being connected with the graphite body, Wherein, described graphite body one end is equipped with inner fovea part, and the inner fovea part is equipped with internal screw thread, and the connector includes cylinder and convex Stick is played, the protrusion stick is located at the both ends of the cylinder, and the two is integrally formed, and the protrusion stick outer surface is equipped with external screw thread, and The protrusion stick is fixed with the inner fovea part by internal and external threads, and extension, described extension one end are additionally provided on the cylinder On the cylinder, and the extension is gradually increased far from the diameter of cylinder middle line side.

2. low-loss graphite electrode according to claim 1, it is characterised in that: the cross-sectional shape of the extension is isosceles It is trapezoidal.

3. low-loss graphite electrode according to claim 1, it is characterised in that: the depth of the inner fovea part and the protrusion The length of stick is identical.

4. low-loss graphite electrode according to claim 1, it is characterised in that: the extension is close to the graphite body Side be equipped with shrinkage pool.

5. low-loss graphite electrode according to claim 4, it is characterised in that: the quantity of the shrinkage pool is 3.

6. low-loss graphite electrode according to claim 1, it is characterised in that: the cylinder and extension one at Type.

7. low-loss graphite electrode according to claim 1, it is characterised in that: the extension surrounding chamfering is fallen for circular arc Angle.