阅读说明：本技术 一种无需维护的无电焊条的点火装置及方法 (Maintenance-free ignition device and method for electroless welding rod ) 是由 温志高 高霆 肖亚东 郭奇 赵鹏山 钟时雨 全野 陈开一 于 2020-06-11 设计创作，主要内容包括：本发明公开了一种无需维护的无电焊条的点火装置及方法,包括点火装置主体和无电焊条内置的高压点火头,点火装置主体的外壳内置点火器；使用时拧开点火器的端盖,按下点火器开关按钮,点火器产生高压,激发高压点火头产生火焰,即可引燃无电焊条。本发明使用时不需要外部能源设备支持。通过机械方式点燃,不需要日常维护,随时可用,运用效果不受外部因素影响,动作可靠性高。本发明需要产生1KV以上的高压才能点燃,安全性高。本发明成本低廉,结构简单,易于实现,对无电焊条的安全点燃具有重要价值。(The invention discloses an ignition device without a welding rod and a method without maintenance, comprising an ignition device main body and a high-pressure ignition head arranged in the welding rod, wherein an igniter is arranged in a shell of the ignition device main body; when the igniter is used, the end cover of the igniter is unscrewed, the switch button of the igniter is pressed, the igniter generates high pressure, the high-pressure ignition head is excited to generate flame, and then the electroless welding rod can be ignited. The invention is used without the support of external energy equipment. The ignition is realized in a mechanical mode, the daily maintenance is not needed, the ignition device can be used at any time, the application effect is not influenced by external factors, and the action reliability is high. The invention can be ignited only by generating high voltage of more than 1KV, and has high safety. The invention has low cost, simple structure and easy realization, and has important value for the safe ignition of the electroless welding rod.)

1. An ignition device without a maintenance-free electrode, which is characterized by comprising an ignition device main body (08) and an electrode (09), wherein a high-pressure ignition head (03) is arranged in the electrode (09); an igniter (05) is arranged in a shell (06) of the ignition device main body (08);

the ignition end of the igniter (05) is connected with a female part (07) of a built-in connector at the end part of the shell (06), a male part (01) of the connector is built in the electroless welding rod base (02), the male part (01) of the connector is connected with the high-pressure ignition head (03), and the female part (07) of the connector is connected with the male part (01) of the connector to communicate the electroless welding rod (09) with the ignition device main body (08).

2. The igniter apparatus for a maintenance-free electroless welding electrode as claimed in claim 1, wherein an end cap (04) is installed at an end of the switch end of the igniter (05) of the housing (06), and said end cap (04) covers the switch of the press type ceramic igniter (05) so as not to generate the false triggering during the transportation and storage.

3. The non-maintenance ignition device for a electroless welding electrode as defined in claim 1, wherein said igniter (05) is a push type piezoelectric ceramic igniter, and a high pressure is generated by the push type piezoelectric ceramic igniter.

4. The non-maintenance ignition device for a electroless welding electrode as defined in claim 1, wherein said high-pressure ignition head is a bridgeless electronic igniter that initiates ignition by a point discharge effect at high pressure.

5. The non-maintaining ignition device for electroless welding electrode as defined in claim 1, wherein said male connector member (01) and said female connector member (07) are made of high pressure resistant material.

6. A method of igniting a maintenance-free electroless welding electrode, using the ignition device for a maintenance-free electroless welding electrode as defined in any one of claims 1 to 5, comprising the steps of:

s1: embedding a high-voltage ignition head (03) into the interior of a non-welding electrode (09) and connecting the high-voltage ignition head with a high-voltage-resistant connector male piece (01);

s2: connecting a non-electric welding rod (09) with an ignition device main body (08) through a connector;

s3: the end cover (04) of the igniter (05) is unscrewed, the switch button of the press type piezoelectric ceramic igniter (05) is pressed, the igniter (05) generates high pressure, the high-pressure igniter head (03) is excited to generate flame, and the electroless welding rod (09) is ignited.

Technical Field

The invention relates to a safe ignition device, in particular to a maintenance-free ignition device for a non-electric welding rod, and belongs to the technical field of structural design and circuit design.

Background

In order to solve the problem that the traditional welding method cannot be used under the extreme conditions that some energy sources are inconvenient to supply, such as high altitude, underground, underwater and the like, a plurality of scholars invest in the research of the field of the electroless welding rod and obtain some research results. For example, a manual hot-agent welding rod is proposed in a patent ZL0810227057.r, an electroless welding rod is proposed in a patent ZL 201210391069.2 ', a portable welding pen is disclosed in a patent ZL201110126018.2 ', a simple electroless welding pen is disclosed in a patent ZL201210159201.7, and a pocket welding pen is invented in a patent ZL 200620024766.4 '. The research of the above patent focuses on the research of the formula of the welding flux, the research on the structure of the welding rod is very little, the ignition adopts the exposed ignition wire to ignite, the welding rod is easy to damage or lose effectiveness (such as being stained with water) due to pollution, meanwhile, due to the existence of the ignition wire, the end part of the electroless welding rod is difficult to realize good sealing, and the internal medicinal powder is contacted with the external air, so that the stability of the internal medicinal powder is reduced.

Patent CN 104096964B discloses a electroless welding electrode based on electronic ignition technology, and patent 201710671157.0 discloses a safety ignition device for electronically igniting the electroless welding electrode. Above two kinds of schemes pass through the ignition of electron firing line, and the firing line buries inside the welding rod, ignites through the excitation handle that is equipped with the battery during the use, has solved above-mentioned problem, has good industrial application prospect. However, the technical solutions provided by the above two patents both require a battery to supply power, which increases the need for routine maintenance (charging), and reduces the convenience of use.

Disclosure of Invention

In order to solve the problem that the existing ignition device without the welding rod needs to be powered by a battery, the invention provides the ignition device without the welding rod and a method thereof without maintenance.

The technical scheme adopted by the ignition device without the maintenance of the electroless welding rod is as follows:

the ignition device without the maintenance of the electroless welding rod comprises the electroless welding rod and is characterized by comprising an ignition device body and an electroless welding rod built-in high-voltage ignition head; an igniter is arranged in a shell of the ignition device main body;

the shell plays the handle effect when the operation, and the built-in connector female member of shell tip is connected to the ignition end of some firearm, and the public piece of built-in connector of electroless welding rod base, the public piece of connector are connected with high pressure ignition head, and the public piece of connector female member and connector is connected with intercommunication electroless welding rod and ignition main part, and the connected mode of electroless welding rod and ignition main part is threaded connection.

At the switch end of the igniter, an end cap is mounted to the end of the housing and covers the switch of the press type ceramic igniter to avoid false triggering during transportation and storage.

The igniter is a pressing type piezoelectric ceramic igniter, and high voltage of more than 2KV is generated by pressing.

The high-voltage ignition head is a bridgeless electronic igniter, is ignited by utilizing the point discharge effect under high voltage, generally needs more than 1KV to ignite, and has higher safety.

The male connector and the female connector are made of high-pressure-resistant materials.

A method for igniting a maintenance-free electroless welding electrode, using the above-described ignition device, comprising the steps of:

s1: embedding a high-voltage ignition head into the electroless welding rod, and connecting the high-voltage ignition head with a high-voltage-resistant connector male piece;

s2: connecting the electroless welding rod with the ignition device main body through a connector;

s3: the end cover of the igniter is unscrewed, the switch button of the press type piezoelectric ceramic igniter is pressed, the igniter generates high voltage of more than 2KV, the high-voltage igniter head is excited to generate flame, and the electroless welding rod is ignited.

The invention achieves the following beneficial effects:

1. the invention does not need the support of external energy equipment when in use;

2. the invention is ignited by a mechanical mode, does not need daily maintenance, can be used at any time, has no influence of external factors on the application effect and has high action reliability;

3. the invention can be ignited only by generating high voltage of more than 1KV, and has high safety;

4. the invention has low cost, simple structure and easy realization, and has important value for the safe ignition of the electroless welding rod.

Drawings

Other features and advantages of the invention will be apparent from the following description of the preferred embodiments of the invention, taken in conjunction with the accompanying drawings and from the claims. Individual features of the different embodiments shown in the figures may be combined in any desired manner in this case without going beyond the scope of the invention. In the drawings:

FIG. 1 is a diagram of a electroless electrode configuration;

FIG. 2 is a block diagram of the ignition device of the present invention;

FIG. 3 is an assembly view of a electroless welding electrode and the ignition device of the present invention.

The reference numbers illustrate: 01-male connector part, 02-base of electroless welding rod, 03-high-pressure ignition head, 04-end cover, 05-igniter, 06-shell, 07-female connector part, 08-ignition device body and 09-electroless welding rod.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.