阅读说明：本技术 一种便于连接的公母石墨电极 (Male and female graphite electrodes convenient to connect ) 是由 孙海涛 罗光全 于 2019-04-17 设计创作，主要内容包括：本发明涉及电极技术领域,且公开了一种便于连接的公母石墨电极,包括主体和连接部,主体靠近连接部的一端开设有连接槽,连接部包括连接主体和连接椎体,连接主体和连接椎体相互连接,连接主体内开设有主体通道,连接椎体内开设有椎体通道,主体通道和椎体通道连通且组成一个连接通道,连接椎体远离连接主体的一端插设在连接槽中,连接椎体与连接槽的剖面相匹配,连接椎体靠近连接槽槽底一端位置的侧壁上对称开设有绝缘槽,绝缘槽的槽底固定连接有弹簧。该便于连接的公母石墨电极,能够解决目前主体和连接部通过螺纹连接,其连接部位容易发生氧化导致主体和连接部难以分离进行后期维护的问题。(The invention relates to the technical field of electrodes and discloses a male and female graphite electrode convenient to connect, which comprises a main body and a connecting part, wherein a connecting groove is formed in one end of the main body, which is close to the connecting part, the connecting part comprises a connecting main body and a connecting cone body, the connecting main body and the connecting cone body are mutually connected, a main body channel is formed in the connecting main body, a cone body channel is formed in the connecting cone body, the main body channel and the cone body channel are communicated and form a connecting channel, one end, which is far away from the connecting main body, of the connecting cone body is inserted into the connecting groove, the sections of the connecting cone body and the connecting groove are matched, insulating grooves are symmetrically formed in the side wall. This public female graphite electrode convenient to connect can solve present main part and connecting portion and pass through threaded connection, and its connection part takes place the oxidation easily and leads to main part and connecting portion to be difficult to separate the problem of carrying out the later maintenance.)

1. The utility model provides a public female graphite electrode convenient to connect, includes main part (1) and connecting portion (2), its characterized in that: the connecting groove (3) is opened at one end of the main body (1) close to the connecting part (2), the connecting part (2) comprises a connecting body (4) and a connecting cone body (5), the connecting body (4) and the connecting cone body (5) are connected with each other, a main body channel is opened in the connecting body (4), a cone body channel is opened in the connecting cone body (5), the main body channel and the cone body channel are communicated and form a connecting channel (25), one end of the connecting cone body (5) far away from the connecting body (4) is inserted in the connecting groove (3), the section of the connecting cone body (5) is matched with the section of the connecting groove (3), the insulating groove (6) is symmetrically opened on the side wall of the connecting cone body (5) close to one end position of the groove bottom of the connecting groove (3), the groove bottom of the insulating groove (6) is fixedly connected with a spring (7), one end of the spring (7) far away from the groove bottom, the utility model discloses a spring assembly, including connecting groove (3), the top cell wall of connecting groove (3) and the position of bottom cell wall corresponding two collets (8) are seted up rather than insulation hole (9) that correspond, fixedly connected with insulator ring (10) on insulation hole (9) inner hole wall, the one end that spring (7) were kept away from in insulator ring (8) passes the notch of insulator ring (6) and extends to insulator ring (10) that correspond, the one end fixedly connected with bellying (11) of connecting portion (2) are kept away from in main part (1), inner groovy (12) have been seted up to the one end that main part (1) were kept away from in bellying (11).

2. A readily connectable male and female graphite electrode according to claim 1, wherein: inner groovy (12) are close to there are capping (13) on the top cell wall of notch position through round pin axle hinge connection, capping (13) are close to one end fixedly connected with fixture block (14) of inner groovy (12) tank bottom, the first drag hook (15) of one end fixedly connected with of capping (13) are kept away from in fixture block (14), inner groovy (12) are close to fixedly connected with second drag hook (16) on the cell wall at top, common fixedly connected with stretch cord (17) on first drag hook (15) and second drag hook (16).

3. A readily connectable male and female graphite electrode according to claim 1, wherein: insulating block (8) are close to on the lateral wall of spring (7) one end position symmetrical fixedly connected with insulating slider (18), insulating groove (6) correspond the position of two insulating slider (18) along vertical direction symmetry seted up with insulating slider (18) assorted spout (19), insulating slider (18) are kept away from the notch of insulating block (8) and are passed spout (19) and extend in spout (19), just insulating slider (18) sliding connection is in insulating spout (19) that correspond.

4. A readily connectable male and female graphite electrode according to claim 1, wherein: the side wall of the insulating ring (10) far away from one end of the connecting part (2) is hinged with a hole cover (20) through a hinge.

5. A readily connectable male and female graphite electrode according to claim 1, wherein: the side wall of the main body (1) is wrapped with a thin film layer (21), and a through hole matched with the thin film layer (21) is formed in the position, corresponding to the insulating ring (10), of the thin film layer.

6. A readily connectable male and female graphite electrode according to claim 2, wherein: one end of the groove cover (13) far away from the clamping block (14) is fixedly connected with a soft pad (22).

7. A readily connectable male and female graphite electrode according to claim 3, wherein: the insulating slider (18) keep away from the one end of insulating block (8) and seted up rolling groove (23), be equipped with rolling ball (24) in rolling groove (23), the notch setting of rolling groove (23) is passed to the one end that rolling groove (23) tank bottom was kept away from in ball (24), just ball (24) roll connection is in the tank bottom of spout (19), the ball footpath of ball (24) is greater than the groove footpath of rolling groove (23) notch.

Technical Field

The invention relates to the technical field of electrodes, in particular to a male graphite electrode and a female graphite electrode which are convenient to connect.

Background

Along with the development of science and technology, graphite electrode obtains the rapid development, because its electrically conductive effectual, safe and reliable, easy processing obtains extensive application then, can use long electrode at nuclear power plant, because graphite electrode size is limited, often can connect a plurality of graphite electrodes, but in the connection process, connect insecurely between the graphite electrode, cause electric conductive property to descend, simultaneously in the connection process, because work load is big, need many people to assist the completion, influence work efficiency, increase the operation cost.

Through the retrieval, chinese patent publication is CN 208315813U's patent discloses a public female graphite electrode, contain the major structure, with the connecting portion that the major structure links to each other, wherein, major structure one end is equipped with interior recess, and the other end is equipped with the bellying, be equipped with the internal thread on the interior recess, the bellying is equipped with the inner groovy, connecting portion contain connecting body and centrum, the centrum is located connecting body's both ends, both integrated into one piece, the centrum with interior recess passes through threaded connection, the last cell body that is equipped with of connecting body, the centrum is equipped with the passageway body, the cell body with passageway body interconnect. The male and female graphite electrodes in the above patent have the following problems: the main body is connected with the connecting part through threads, and the connecting part is easily oxidized, so that the main body and the connecting part are difficult to separate for later maintenance.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the male and female graphite electrodes convenient to connect, which have the advantage of convenience in later maintenance, and solve the problem that the main body and the connecting part are difficult to separate for later maintenance because the connecting part is easily oxidized due to the fact that the main body and the connecting part are connected through threads at present.

(II) technical scheme

In order to realize the purpose of facilitating later maintenance, the invention provides the following technical scheme: a male and female graphite electrode convenient for connection comprises a main body and a connecting part, wherein one end of the main body close to the connecting part is provided with a connecting groove, the connecting part comprises a connecting main body and a connecting cone body, the connecting main body and the connecting cone body are connected with each other, a main body channel is arranged in the connecting main body, a cone body channel is arranged in the connecting cone body, the main body channel and the cone body channel are communicated and form a connecting channel, one end of the connecting cone body far away from the connecting main body is inserted in the connecting groove, the sections of the connecting cone body and the connecting groove are matched, insulating grooves are symmetrically arranged on the side wall of the connecting cone body close to one end position of the bottom of the connecting groove, the bottom of the insulating groove is fixedly connected with a spring, one end of the spring far away from the bottom of the insulating groove is fixedly connected with an insulating block, fixedly connected with insulating ring on the downthehole wall of insulating hole, the one end that the spring was kept away from to the collets passes the notch of insulating groove and extends to the insulating ring that corresponds, the one end fixedly connected with bellying of connecting portion is kept away from to the main part, the inner groovy has been seted up to the one end that the main part was kept away from to the bellying.

Preferably, there is a capping on the top cell wall that the inner groovy is close to the notch position through round pin axle hinge connection, the capping is close to the one end fixedly connected with fixture block of inner groovy tank bottom, the first drag hook of one end fixedly connected with of capping is kept away from to the fixture block, fixedly connected with second drag hook on the cell wall that the inner groovy is close to the top, common fixedly connected with stretch cord on first drag hook and the second drag hook.

Preferably, the insulating blocks are symmetrically and fixedly connected to the side wall of the position, close to one end of the spring, of the insulating block, sliding grooves matched with the insulating blocks are symmetrically formed in the positions, corresponding to the two insulating blocks, of the insulating grooves in the vertical direction, one ends, far away from the insulating blocks, of the insulating blocks penetrate through the notches of the sliding grooves and extend into the sliding grooves, and the insulating blocks are connected to the corresponding insulating sliding grooves in a sliding mode.

Preferably, the side wall of the insulating ring at the position far away from one end of the connecting part is hinged with a hole cover through a hinge.

Preferably, the side wall of the main body is wrapped with a thin film layer, and a through hole matched with the thin film layer is formed in the position, corresponding to the insulating ring, of the thin film layer.

Preferably, one end of the groove cover, which is far away from the clamping block, is fixedly connected with a soft pad.

Preferably, a rolling groove is formed in one end, away from the insulating block, of the insulating slider, a rolling ball is arranged in the rolling groove, one end, away from the bottom of the rolling groove, of the ball penetrates through a notch of the rolling groove, the ball is connected to the bottom of the sliding groove in a rolling mode, and the ball diameter of the ball is larger than the groove diameter of the notch of the rolling groove.

(III) advantageous effects

Compared with the prior art, the invention provides a male and female graphite electrode convenient to connect, which has the following beneficial effects:

1. the convenient-to-connect male and female graphite electrodes are provided with the connecting part, the connecting groove, the insulating groove, the spring, the insulating block, the insulating hole and the insulating ring, when in connection, a pressing force is firstly applied to the insulating block, so that the insulating block is stressed by the compression spring and completely enters the insulating groove, the connecting cone on the connecting part is inserted into the connecting groove, the insulating block is extruded by the groove wall in the connecting groove, when the insulating block is aligned with the insulating ring, the insulating block loses the extrusion force of the groove wall of the connecting groove, the original compressed spring applies an outward thrust to the insulating block, the insulating block is bounced into the insulating ring by the spring, thereby tightly clamping the connecting part and the main body together, when the connecting part and the main body need to be separated, and a pressing force is applied to the insulating block positioned in the insulating ring, the insulating block is pressed into the insulating groove to be separated from the insulating ring, and the connecting part can be conveniently taken down from the main body.

2. This public female graphite electrode convenient to connect through setting up capping, fixture block, first drag hook, second drag hook and stretch cord, when not using the inner groovy on the bellying, the capping receives the pulling force effect of stretch cord and exerts a tight pulling force to the capping for the capping is tight pastes in the notch of inner groovy, prevents that the dust from getting into in the inner groovy.

Drawings

FIG. 1 is a schematic structural view of a male and female graphite electrode for easy connection according to the present invention;

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

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

fig. 4 is a left side view of a connection portion of a male graphite electrode and a female graphite electrode for facilitating connection according to the present invention.

In the figure: the connecting structure comprises a main body 1, a connecting part 2, a connecting groove 3, a connecting body 4, a connecting cone 5, an insulating groove 6, a spring 7, an insulating block 8, an insulating hole 9, an insulating ring 10, a protruding part 11, an inner groove 12, a groove cover 13, a clamping block 14, a first draw hook 15, a second draw hook 16, an elastic rope 17, an insulating sliding block 18, a sliding groove 19, a hole cover 20, a film layer 21, a cushion 22, a rolling groove 23, a ball 24 and a connecting channel 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a convenient-to-connect male and female graphite electrode comprises a main body 1 and a connecting portion 2, wherein a connecting groove 3 is formed at one end of the main body 1 close to the connecting portion 2, the connecting portion 2 comprises a connecting body 4 and a connecting cone 5, the connecting body 4 and the connecting cone 5 are connected with each other, a main body channel is formed in the connecting body 4, a cone channel is formed in the connecting cone 5, the main body channel and the cone channel are communicated and form a connecting channel 25, one end of the connecting cone 5 far away from the connecting body 4 is inserted in the connecting groove 3, the sections of the connecting cone 5 and the connecting groove 3 are matched, insulating grooves 6 are symmetrically formed on the side wall of the connecting cone 5 close to one end of the bottom of the connecting groove 3, springs 7 are fixedly connected to the bottom of the insulating grooves 6, one ends of the springs 7 far away from the bottom of the insulating grooves 6 are fixedly connected with insulating blocks 8, and insulating holes, an insulating ring 10 is fixedly connected on the inner hole wall of an insulating hole 9, one end of an insulating block 8, which is far away from a spring 7, penetrates through a notch of an insulating groove 6 and extends into the corresponding insulating ring 10, one end of a main body 1, which is far away from a connecting part 2, is fixedly connected with a convex part 11, one end of the convex part 11, which is far away from the main body 1, is provided with an inner groove 12, when the insulating block 8 is connected, a pressing force is firstly exerted on the insulating block 8, so that the insulating block 8 is stressed to compress the spring 7 completely into the insulating groove 6, then a connecting cone 5 on the connecting part 2 is inserted into a connecting groove 3, the insulating block 8 is subjected to the extrusion force of the groove wall in the connecting groove 3, when the insulating block 8 is aligned with the insulating ring 10, the insulating block 8 loses the extrusion force of the groove wall of the connecting groove 3, the originally compressed spring 7 exerts an outward thrust force on, when the connecting part 2 and the main body 1 need to be separated, a pressing force is applied to the insulating block 8 in the insulating ring 10, the insulating block 8 is pressed into the insulating groove 6 to be separated from the insulating ring 10, and the connecting part 2 can be conveniently taken down from the main body 1.

There is the capping 13 inner groovy 12 through round pin axle hinge connection on being close to the top cell wall of notch position, capping 13 is close to the one end fixedly connected with fixture block 14 of inner groovy 12 tank bottom, the first drag hook 15 of one end fixedly connected with of capping 13 is kept away from to fixture block 14, inner groovy 12 is close to fixedly connected with second drag hook 16 on the cell wall at top, common elastic rope 17 of fixedly connected with on first drag hook 15 and the second drag hook 16, when not using inner groovy 12 on bellying 11, capping 13 receives the pulling force effect of elastic rope 17 and exerts a tight pulling force to capping 13, make the tight notch of attaching at inner groovy 12 of capping 13, prevent that the dust from getting into in inner groovy 12.

Insulating block 8 is close to symmetrical fixedly connected with insulating slider 18 on the lateral wall of spring 7 one end position, insulating slot 6 corresponds two insulating slider 18 positions along vertical direction symmetry seted up with insulating slider 18 assorted spout 19, insulating slider 18 is kept away from insulating block 8 one end and is passed the notch of spout 19 and extend to spout 19 in, and insulating slider 18 sliding connection is in insulating spout 19 that corresponds, insulating block 8 drives insulating slider 18 and carries out synchronous motion in spout 6 when moving, when insulating slider 18 moves the end of spout 6, insulating slider 18 stop motion, insulating block 8 also stop motion thereupon simultaneously, prevent that insulating block 8 from being popped out insulating slot 6 by spring 7.

The side wall of the insulating ring 10 at a position away from the connecting part 2 is hinged with a hole cover 20, and dust is prevented from entering the insulating ring 10 through the hole cover 20.

The side wall of the main body 1 is wrapped with a film layer 21, and a through hole matched with the film layer 21 is formed in the position, corresponding to the insulating ring 10, of the film layer 21.

The end of the slot cover 13 far away from the latch 14 is fixedly connected with a soft cushion 22, and when the slot cover 13 is abutted, the soft cushion 22 avoids hard contact with the slot cover 13.

The insulating slider 18 is kept away from the one end of insulating block 8 and has been seted up rolling groove 23, be equipped with rolling ball 24 in the rolling groove 23, the notch setting of rolling groove 23 is passed to the one end that rolling groove 23 tank bottom is kept away from to ball 24, and ball 24 rolling connection is at the tank bottom of spout 19, the ball diameter of ball 24 is greater than the groove diameter of rolling groove 23 notch, when insulating slider 18 moved in spout 19, insulating slider 18 drives ball 24 and takes place to roll in rolling groove 23, support the tank bottom of spout 19 through ball 24, make insulating slider 18 reduce its motion and receive the resistance in the time of the steady motion in spout 18.

In summary, the male and female graphite electrodes for easy connection are connected by first applying a pressing force to the insulating block 8, so that the insulation block 8 is stressed to compress the spring 7 and completely enter the insulation groove 6, then the connecting cone 5 on the connecting part 2 is inserted into the connecting groove 3, the insulation block 8 is stressed by the extrusion force of the groove wall in the connecting groove 3, when the insulating block 8 is aligned with the insulating ring 10, the insulating block 8 loses the extrusion force of the groove wall of the connecting groove 3, the originally compressed spring 7 exerts an outward thrust on the insulating block 8, the insulating block 8 is bounced into the insulating ring 10 by the spring 7, thereby tightly clamping the connecting part 2 and the main body 1 together, when the connecting part 2 and the main body 1 need to be separated, applying a pressing force to the insulating block 8 in the insulating ring 10 to press the insulating block 8 into the insulating groove 6 to separate from the insulating ring 10, so that the connecting part 2 can be conveniently taken down from the main body 1; when the inner groove 12 of the boss 11 is not used, the groove cover 13 is pulled by the elastic cord 17 to apply a tight pulling force to the groove cover 13, so that the groove cover 13 is tightly attached to the notch of the inner groove 12, and dust is prevented from entering the inner groove 12.

It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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.