CN212481372U

CN212481372U - Anti-loosening ignition head structure

Info

Publication number: CN212481372U
Application number: CN202020819827.6U
Authority: CN
Inventors: 曹卫文; 雷雨田
Original assignee: SUZHOU BAOLIAN HEAVY INDUSTRY CO LTD
Current assignee: SUZHOU BAOLIAN HEAVY INDUSTRY CO LTD
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-02-05
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a locking ignition head structure, including ignition electrode, shell, insulating cover, elastic pin, female top, public top, terminal and wire, ignition electrode with the one end of shell is connected, and insulating cover, elastic pin all are located the shell, the one end and the ignition electrode looks butt of insulating cover, and the other end is connected with the one end looks butt of elastic pin, and female top part is located the insulating cover and is connected with the terminal, and the cover is equipped with locking spring on the female top, and public top is connected with ignition electrode and cooperatees with female top, and the terminal is connected with the wire. The utility model is convenient to install and replace; the arrangement of the elastic pin can keep the insulating sleeve from moving, the arrangement of the anti-loosening spring can keep the male plug and the female plug in good contact all the time, the current conduction between the conducting wire and the ignition electrode is ensured, the problem that the ignition electrode does not discharge or poor contact is caused by factors such as expansion caused by heat and contraction caused by cold is solved, and the ignition stability is improved; the ignition energy is high, the performance is reliable, and the production requirement is met.

Description

Anti-loosening ignition head structure

Technical Field

The utility model relates to a high energy ignition technical field that is arranged in the roast rifle device of industrial steel-making stove especially relates to a locking ignition head structure.

Background

The ignition nozzle is an extremely important technical part in the baking gun device, because the flame of the baking gun needs to be automatically ignited by a special ignition device, the nozzle is a core component of the ignition device, the quality of the nozzle performance directly relates to whether the ignition can be carried out smoothly, and if the ignition fails, other programs of the steel-making work cannot run normally due to the interlocking function. At present, many steel mills still adopt imported ignition devices, and although the quality reliability and the durability in the manufacturing process are quite high, poor contact of the head of an ignition electrode is caused by expansion and contraction due to heat and equipment shaking in the use process, the ignition is unstable, and the ignition is intermittent. The development of a stable ignition head is the focus of solving this problem.

Therefore, in view of the above technical problems, it is necessary to provide a loose-proof ignition head structure.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide a locking ignition head structure.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

the utility model provides a locking ignition head structure, includes ignition electrode, shell, insulating cover, elastic pin, female top, public top, terminal and wire, ignition electrode with the one end of shell is connected, insulating cover, elastic pin all are located in the shell, the one end of insulating cover with ignition electrode looks butt, the other end with the one end looks butt of elastic pin, female top part is located in the insulating cover and with the terminal is connected, the cover is equipped with locking spring on the female top, public top with ignition electrode is connected and with female top cooperatees, the terminal with the wire is connected.

As a further improvement, the female top includes female top body, first cylinder and the second cylinder that connects gradually, the external diameter of female top body, first cylinder, second cylinder reduces in proper order, locking spring housing is established on the first cylinder, the second cylinder with the terminal is connected.

As a further improvement, be provided with the first through-hole and the second through-hole that are linked together in the insulating cover, the aperture of first through-hole is less than the aperture of second through-hole, the step that first through-hole and second through-hole formed with check spring's one end looks butt, check spring's the other end with female top body looks butt.

As a further improvement, the step is provided with a gasket, the locking spring with the gasket looks butt.

As a further improvement of the present invention, the second post is screwed to the terminal.

As a further improvement, the terminal is provided with a receiving hole and an internal thread hole, the receiving hole is communicated with the internal thread hole.

As a further improvement of the utility model, female top body, first cylinder, second cylinder integrated into one piece connect.

As a further improvement, the ignition electrode is provided with a locking screw, and the locking screw is screwed into the male plug.

As a further improvement, the other end of the housing is connected with a locking sleeve, which is in contact with the other end of the elastic pin.

As a further improvement of the present invention, the other end of the housing is connected to the locking sleeve by a screw thread.

The utility model has the advantages that:

(1) simple structure, the installation is changed conveniently, has reduced intensity of labour and manufacturing cost, safe in utilization.

(2) The setting of elastic pin can keep insulating cover unmovable, and the setting of wire post and terminal in close contact with, terminal and female top in close contact with can keep public top, female top good contact all the time in locking spring's setting simultaneously, ensures the electric current conduction between wire and the ignition electrode, has solved because the internal insulation is not good and lead to the ignition electrode not to discharge or because of the contact failure that factors such as expend with heat and contract with cold caused, improves ignition stability.

(3) The ignition energy is high, the performance is reliable, the whole equipment level of the equipment is improved, the service life is prolonged by 2-3 times, the normal use can reach 3 years, all parameters meet the requirements through online inspection, the production requirements are met, and the device has great popularization value.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic cross-sectional structure diagram of a preferred embodiment of the present invention;

in the figure: 10. ignition electrode, 12, shell, 14, insulating cover, 16, elastic pin, 18, female top, 20, male top, 22, terminal, 24, wire, 26, anti-loose spring, 28, female top body, 30, first cylinder, 32, second cylinder, 34, first through-hole, 36, second through-hole, 38, step, 40, gasket, 42, accommodation hole, 44, internal thread hole, 46, lock screw, 48, lock sleeve.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

As shown in fig. 1, an anti-loose ignition head structure includes an ignition electrode 10, a housing 12, an insulating sleeve 14, an elastic pin 16, a female plug 18, a male plug 20, a binding post 22 and a conducting wire 24, the ignition electrode 10 is connected with one end of the housing 12, the insulating sleeve 14 and the elastic pin 16 are both located in the housing 12, one end of the insulating sleeve 14 is abutted to the ignition electrode 10, the other end is abutted to one end of the elastic pin 16, the female plug 18 is partially located in the insulating sleeve 14 and connected to the binding post 22, the female plug 18 is sleeved with an anti-loose spring 26, the male plug 20 is connected to the ignition electrode 10 and matched to the female plug 18, and the binding post 22 is connected to the conducting wire 24.

The utility model discloses preferred female top 18 is including female top body 28, first cylinder 30 and the second cylinder 32 that connects gradually, and female top body 28, first cylinder 30, the external diameter of second cylinder 32 reduce in proper order, and locking spring 26 cover is established on first cylinder 30, and second cylinder 32 is connected with terminal 22.

More preferably, a first through hole 34 and a second through hole 36 which are communicated with each other are arranged in the insulating sleeve 14, the aperture of the first through hole 34 is smaller than that of the second through hole 36, a step 38 formed by the first through hole 34 and the second through hole 36 is abutted against one end of the anti-loosening spring 26, and the other end of the anti-loosening spring 26 is abutted against the female plug body 28.

In order to improve the stability to locking spring 26 butt, the utility model discloses preferred step 38 department is provided with gasket 40, and locking spring 26 and gasket 40 butt, first cylinder 30 pass gasket 40.

The utility model discloses preferred second cylinder 32 and terminal 22 threaded connection improve the steadiness that second cylinder 32 and terminal 22 are connected.

It is further preferable that the post 22 is provided with a receiving hole 42 and an internal threaded hole 44, the receiving hole 42 communicates with the internal threaded hole 44, one end of the lead 24 extends into the receiving hole 42, the lead 24 is pressed in the post 22 by screwing a set screw (not shown) into the internal threaded hole 44, and the lead 24 is in close contact with the post 22.

In order to improve the strength of the female plug 18, the present invention preferably integrally forms and connects the female plug body 28, the first column 30 and the second column 32.

The utility model discloses be provided with locking screw 46 on preferred ignition electrode 10, locking screw 46 screw in is in public top 20.

The utility model discloses the other end of preferred shell 12 is connected with lock sleeve 48, and

lock sleeve

48 and 16 other end looks butt of elastic pin improve the stability of elastic pin 16 in shell 12, further avoid insulating 14's removal.

In order to facilitate the installation, the utility model discloses the other end and the lock sleeve 48 threaded connection of preferred shell 12 improve the steadiness that shell 12 and lock sleeve 48 are connected.

The utility model discloses the one end threaded connection of preferred ignition electrode 10 and shell 12 is connected firmly between ignition electrode 10 and the shell 12, further avoids insulating 14's removal.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a locking ignition head structure, its characterized in that, includes ignition electrode, shell, insulating cover, elastic pin, female top, public top, terminal and wire, the ignition electrode with the one end of shell is connected, insulating cover, elastic pin all are located in the shell, the one end of insulating cover with ignition electrode looks butt, the other end with the one end looks butt of elastic pin, female top part is located in the insulating cover and with the terminal is connected, the cover is equipped with locking spring on the female top, public top with the ignition electrode be connected and with female top cooperatees, the terminal with the wire is connected.

2. The anti-loose ignition head structure according to claim 1, characterized in that the female plug comprises a female plug body, a first cylinder and a second cylinder which are connected in sequence, the outer diameters of the female plug body, the first cylinder and the second cylinder are reduced in sequence, the anti-loose spring sleeve is arranged on the first cylinder, and the second cylinder is connected with the binding post.

3. The anti-loosening ignition head structure according to claim 2, wherein a first through hole and a second through hole which are communicated with each other are formed in the insulating sleeve, the aperture of the first through hole is smaller than that of the second through hole, a step formed by the first through hole and the second through hole abuts against one end of the anti-loosening spring, and the other end of the anti-loosening spring abuts against the female plug body.

4. The anti-loose ignition head structure as claimed in claim 3, wherein a gasket is disposed at the step, and the anti-loose spring abuts against the gasket.

5. The anti-loosening ignition head structure according to claim 2, wherein the second cylinder is in threaded connection with the terminal.

6. The anti-loose ignition head structure according to claim 2 or 5, characterized in that a receiving hole and an internal threaded hole are arranged in the terminal, and the receiving hole is communicated with the internal threaded hole.

7. The anti-loosening ignition head structure according to claim 2, wherein the female plug body, the first cylinder and the second cylinder are integrally connected.

8. The anti-loose ignition head structure according to claim 1, characterized in that a locking screw is arranged on the ignition electrode and screwed into the male plug.

9. The anti-loose ignition head structure according to claim 1, characterized in that a locking sleeve is connected to the other end of the housing, and the locking sleeve abuts against the other end of the elastic pin.

10. The anti-loosening ignition head structure according to claim 9, wherein the other end of the housing is threadedly connected with the locking sleeve.