CN218555854U

CN218555854U - Soldering bit

Info

Publication number: CN218555854U
Application number: CN202222660024.2U
Authority: CN
Inventors: 贾爱军
Original assignee: 123 Electronics Shenzhen Co ltd
Current assignee: 123 Electronics Shenzhen Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-03-03
Anticipated expiration: 2032-10-10

Abstract

The utility model relates to a soldering bit, including welding nozzle and heating element, be equipped with the internal thread in the welding nozzle, heating element includes heating element and the inner tube that generates heat, inner tube one end that generates heat be equipped with the external screw thread that the internal thread was used of mutually supporting, heating element is heater and holding in the inner tube front end generates heat, the welding nozzle assembles in an organic whole through the screw thread detachably who mutually supports with the inner tube that generates heat. The utility model discloses a be equipped with the internal thread in the welding nozzle with the external screw thread that heating element one end was established mutually supports, forms the dismantlement mode of screw thread locking to easily realize the quick replacement welding nozzle, when the ageing wearing and tearing of welding nozzle or damage, only need change the welding nozzle can, and also can change the welding nozzle of different models according to the actual maintenance scene when the maintenance operation, the very big degree simple structure of screw thread locking mode improves and changes welding nozzle efficiency, and saves the cost.

Description

Soldering bit

Technical Field

The utility model relates to a maintenance welding tool consumptive material accessory art field, concretely relates to soldering bit.

Background

With the progress of the times, various electronic products are integrated into all corners of life, components need to be welded by soldering irons in both production, development and after-sale maintenance, and the soldering irons become necessary tools for producing and maintaining the electronic products. The iron heads of three types C210, C245 and C115 are respectively used in the current popular soldering irons on the market. The three major types of soldering iron heads are respectively designed with a plurality of soldering iron heads with different head types according to different use scenes of users, and a heating element and a welding head are extruded and deformed by a machine to be combined into a single-type soldering iron head with an independent head type. For selective purchase by the user for different maintenance needs.

However, because the welding tip used by the welding tip is high in precision, the welding tip is easy to age and wear in normal use due to the fact that the use frequency of a user is high, welding performance is lost, and the use requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for a soldering iron tip that is simple in construction, cost effective, and easy to replace the tip.

The utility model provides a soldering bit, includes welding tip and heating element, be equipped with the internal thread in the welding tip, heating element includes heating element and the inner tube that generates heat, inner tube one end that generates heat be equipped with the external screw thread that the internal thread was used mutually in coordination, heating element is the heater and holding in the inner tube front end generates heat, the welding tip assembles in an organic whole through the screw thread detachably that mutually supports with the inner tube that generates heat.

Further, the heating inner tube is provided with a sealing head at the front end close to the heating element, and the sealing head is electrically connected with the heating element to form a closed loop.

Further, the heating element still includes outer well pipe, outer tubule and first insulation pipe, the pipe diameter of outer tubule is less than the pipe diameter of outer well pipe, first insulation pipe sleeve is located on the outer tubule, a pot head is established on first insulation pipe in the outer well pipe.

Further, the heating assembly further comprises an outer tube and a second insulating tube, the outer tube is sleeved on the second insulating tube, and the other end of the outer middle tube penetrates through the second insulating tube and the outer tube.

Further, the heating assembly further comprises an inner conductor, one end of the inner conductor penetrates through the heating inner tube, and the other end of the inner conductor penetrates through the outer middle tube and is connected with the outer thin tube.

Furthermore, the welding tip and the end that heating element is connected are for having the body of internal thread, the welding tip front end is the platykurtic.

Further, the first insulating tube and the second insulating tube are respectively a teflon body.

Above-mentioned soldering iron passes through be equipped with the internal thread in the welding nozzle with the external screw thread that heating element one end was established mutually supports, forms screw thread locking's the mode of dismantling to easily realize the quick replacement welding nozzle, when the ageing wearing and tearing of welding nozzle or damage, only need change the welding nozzle can, and also can change the welding nozzle of different models according to actual need when outdoor operations, the very big degree simple structure of screw thread locking mode improves and changes welding nozzle efficiency, and saves the cost.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

fig. 1 is a schematic structural view of a soldering bit according to an embodiment of the present invention.

Fig. 2 is an exploded view of a soldering tip in accordance with an embodiment of the present invention.

Wherein,

100 soldering iron heads;

20, a heating component: 21 outer tube, 22 outer middle tube, 23 outer thin tube, 24 first insulating tube, 25 second insulating tube, 26 heating element, 27 heating inner tube, 28 sealing head and 29 inner conductor;

30 welding tip.

Detailed Description

It is to be understood that the terminology, the specific structural and functional details disclosed herein are for the purpose of describing particular embodiments only, and are representative, but that the present invention may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.

The present invention will be described in detail with reference to the following embodiments and drawings.

Referring to fig. 1 and 2, an iron tip 100 according to an embodiment of the present invention is shown, including a welding tip 30 and a heating assembly 20, an internal thread is provided in the welding tip 30, the heating assembly 20 includes a heating element 26 and a heating inner tube 27, an external thread used in cooperation with the internal thread is provided at one end of the heating inner tube 27, the heating element 26 is a heating wire and is accommodated at the front end of the heating inner tube 27, and the welding tip 30 and the heating inner tube 27 are detachably assembled into a whole through the mutually-matched threads. Specifically, the welding tip 30 is rotated clockwise relative to the heat generating component 20 to form a locked state; the welding tip 30 can be unscrewed and replaced by rotating the welding tip 30 in the counterclockwise direction, the heating inner tube 27 is preferably a stainless steel sleeve, external threads are conveniently arranged, meanwhile, the heating inner tube has good heat conductivity, and the heating wire is preferably a spiral heating wire.

As shown in fig. 2, the heating inner tube 27 has a sealing head 28 at the front end near the heating element 26, and the sealing head 28 is electrically connected to the heating element 26 to form a closed loop. When the welding nozzle is in work, the heating wire is electrified and heated, heat is conducted to the welding nozzle 30 through the heating inner tube 27, and fusion welding operation is carried out through the welding nozzle 30.

Specifically, the heating element 20 further comprises an outer middle tube 22, an outer thin tube 23 and a first insulating tube 24, the first insulating tube 24 is sleeved on the outer thin tube 23, the diameter of the outer thin tube 23 is smaller than that of the outer middle tube 22, and a sleeve of the outer middle tube 22 is sleeved on the first insulating tube 24.

Specifically, the heating assembly 20 further includes an outer tube 21 and a second insulating tube 25, the outer tube 21 is sleeved on the second insulating tube 25, and the other end of the outer middle tube 22 penetrates through the second insulating tube 25 and the outer tube 21.

Specifically, the heating assembly 20 further includes an inner conductor 29, one end of the inner conductor 29 penetrates through the heating inner tube 27, and the other end of the inner conductor passes through the outer middle tube 22 and is connected with the outer thin tube 23.

Specifically, the end of the welding tip 30 connected to the heating element 20 is a tube with internal threads, and the front end of the welding tip is flat. Preferably, the welding tip 30 can be changed in different models as required due to the threaded connection.

Specifically, the first insulating tube 24 and the second insulating tube 25 are teflon tube bodies, respectively. The first insulating pipe 24 and the second insulating pipe 25 are respectively a teflon pipe body, and the parts of the pipes are assembled into a whole by fully utilizing the temperature resistance and the electrical insulation performance of the teflon material.

Above-mentioned soldering iron 100 changes current use heating element and bonding tool fixed connection's structure, through be equipped with in the welding nozzle 30 the internal thread with the external screw thread that heating element 20 one end was established mutually supports, forms screw locking's the mode of dismantling to easily realize quick replacement welding nozzle 30, when welding nozzle 30 ageing wearing and tearing or damage, only need change welding nozzle 30 can, and also can change the welding nozzle 30 of different models according to actual need when outdoor operations, screw locking mode very big degree simple structure, improve and change welding nozzle 30 efficiency, and save the cost.

The foregoing is a more detailed description of the present invention, taken in conjunction with specific alternative embodiments, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model discloses to the ordinary skilled person in technical field's the prerequisite that does not deviate from the utility model discloses under the design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. The utility model provides a soldering bit, its characterized in that includes welding tip and heating element, be equipped with the internal thread in the welding tip, heating element includes heating element and heating inner tube, heating inner tube one end be equipped with the external screw thread that the internal thread was used of mutually supporting, heating element is the heater and holding in heating inner tube front end, the welding tip is in an organic whole with the inner tube detachably assembly of generating heat through the screw thread that mutually supports.

2. The tip of claim 1 wherein the heat generating inner tube has a sealing head at a forward end adjacent the heating element, the sealing head being electrically connected to the heating element to form a closed loop.

3. The soldering bit of claim 2, wherein the heating assembly further comprises an outer middle tube, an outer thin tube and a first insulating tube, wherein the diameter of the outer thin tube is smaller than that of the outer middle tube, the first insulating tube is sleeved on the outer thin tube, and one end of the outer middle tube is sleeved on the first insulating tube.

4. The soldering tip according to claim 3, wherein the heating assembly further comprises an outer tube and a second insulating tube, the outer tube is sleeved on the second insulating tube, and the other end of the outer middle tube penetrates through the second insulating tube and the outer tube.

5. The soldering tip according to claim 4, wherein the heating assembly further comprises an inner conductor, one end of the inner conductor is inserted into the heating inner tube, and the other end of the inner conductor penetrates through the outer middle tube and is connected with the outer thin tube.

6. The tip of claim 5 wherein the end of the tip attached to the heat generating component is a tube having internal threads, the tip front end being flat.

7. The tip of claim 6 wherein said first insulating tube and said second insulating tube are each a teflon body.