Ceramic positioning ring of soldering iron core

Abstract

The utility model relates to the technical field of electric soldering iron, and discloses a soldering iron core ceramic positioning ring which comprises a positioning ring body, the whole positioning ring body is made of ceramic materials, a side groove is formed in the side wall of the positioning ring body, and a ceramic pipe is arranged in the side groove. A mounting head is arranged on one side of the positioning ring main body, two mounting holes are symmetrically formed in the mounting head, and a bottom plate is arranged on the other side of the positioning ring main body. Compared with the existing metal material, the positioning ring is made of the ceramic material, so that high-quality insulativity can be provided, the electric leakage risk can be effectively avoided, and meanwhile, the ceramic material has the advantages of high temperature resistance and high electric conduction speed; the side groove is formed outside the positioning ring, and the ceramic tube is arranged in the side groove, so that a wire which is led out of the soldering iron core and stretches across the whole positioning ring can be effectively protected, and the service cycle of the whole electric soldering iron is effectively prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric soldering iron technical field, especially relates to soldering iron core ceramic positioning ring. BACKGROUND

[0002] Electric soldering iron is the necessary tool of electronic production and electric appliance maintenance, and its main use is to weld components and wires, and it can be divided into internal heating type electric soldering iron and external heating type electric soldering iron according to mechanical structure, and can be divided into non-soldering electric soldering iron and soldering electric soldering iron according to function, and can be divided into high-power electric soldering iron and low-power electric soldering iron according to use.

[0003] The external heating type electric soldering iron is composed of a soldering iron head, a soldering iron core, a shell, a wooden handle, a power supply lead, a plug and the like. Since the soldering iron head is installed inside the soldering iron core, it is called the external heating type electric soldering iron. The soldering iron core is a key component of the electric soldering iron, which is composed of a hollow tube on which an electric heating wire is wound in parallel, and a mica sheet in the middle is insulated, and two wires are led out to be connected with a 220V AC power supply.

[0004] Under the rated voltage, the power determined by the resistance value of the electric heating wire of the heating core generates heat, and the heating body transmits the heat energy to the soldering iron head, and then transmits the heat energy to the welded point through the temperature difference generated when the soldering iron head contacts the object to be welded.

[0005] The existing soldering iron core positioning ring is mostly made of metal material, but there is a certain safety hazard, because the metal material conducts electricity, and there is a risk of electric leakage, and meanwhile one of the wires led out by the existing soldering iron core needs to cross the entire positioning ring, which can reduce the service life of the wire and the service life of the entire electric soldering iron, and through retrieval, it is found that the existing internal heating type electric soldering iron uses ceramic material as the ceramic heating core, and there is no record of ceramic positioning ring, therefore, the utility model provides a soldering iron core ceramic positioning ring. UTILITY MODEL CONTENTS

[0006] The utility model mainly aims at providing a soldering iron core ceramic positioning ring, which can effectively solve the problems in the background art.

[0007] To achieve the above-mentioned purpose, the utility model adopts the technical scheme that:

[0008] The soldering iron core ceramic positioning ring comprises a positioning ring main body, the positioning ring main body is made of ceramic material as a whole, a side wall of the positioning ring main body is provided with a side groove, and a ceramic tube is arranged in the side groove.

[0009] Further, one side of the positioning ring main body is provided with a mounting head, two mounting holes are symmetrically arranged on the mounting head, and the other side of the positioning ring main body is provided with a bottom plate.

[0010] Further, the outer diameter of the positioning ring main body is greater than the outer diameter of the mounting head, and a step is formed between the positioning ring main body and the mounting head.

[0011] Further, the bottom plate is provided with heat dissipation holes.

[0012] Further, the ceramic tube is provided with a center hole.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The positioning ring adopts ceramic material, which can provide high-quality insulation compared with the existing metal material, effectively avoiding the risk of electric leakage, and the ceramic material also has the advantages of high temperature resistance and fast conduction.

[0015] 2. The utility model discloses a side groove is set up in the positioning ring outside, and ceramic tubes are arranged in the side groove, which can effectively protect the wire of the soldering iron core from being pulled across the whole positioning ring, and when assembling the soldering iron core, the longest wire is passed through the center hole of the ceramic tube and the ceramic tube is placed in the side groove.

[0016] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model soldering iron core ceramic positioning ring.

[0018] Figure 2 It is an enlarged view of the ceramic tube of the utility model soldering iron core ceramic positioning ring.

[0019] Figure 3 It is an enlarged view of the positioning ring body of the utility model soldering iron core ceramic positioning ring.

[0020] Figure 4 It is a sectional view of the positioning ring body of the utility model soldering iron core ceramic positioning ring.

[0021] Figure 5 It is a structure schematic view of the prior art soldering iron core production.

[0022] Figure 6 It is a structure schematic view of the utility model soldering iron core ceramic positioning ring.

[0023] In the drawing: 1, positioning ring body, 2, mounting head, 3, step, 4, mounting hole, 5, side groove, 6, bottom plate, 7, heat dissipation hole, 8, ceramic tube, 9, center hole. DETAILED DESCRIPTION

[0024] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0025] As shown in Figures 1-4 The iron core ceramic positioning ring, comprising a positioning ring body 1, the positioning ring body 1 is made of ceramic material, a side wall of the positioning ring body 1 is provided with a side groove 5, and a ceramic tube 8 is arranged in the side groove 5.

[0026] The iron core ceramic positioning ring is made of ceramic material, which is better than the existing stainless steel material, can play a good insulation effect on one hand, avoid the risk of electric leakage, and can bring the advantages of high temperature resistance and fast conduction on the other hand.

[0027] Furthermore, the ceramic tube 8 is matched with the side groove 5 in the embodiment, the contact area between the external winding and the positioning ring body 1 can be reduced while the wire is protected, so that the iron core is more neat, and in the prior art, Figure 5 As shown in the prior art, a metal positioning ring is used in the production of the iron core, a layer of mica sheet is wrapped outside the metal positioning ring, then a layer of electric heating wire is wound outside the mica sheet, the mica sheet plays an insulation effect, then the two ends of the electric heating wire are located at the installation positioning ring and the other end away from the positioning ring, at this time, the long wire close to the positioning ring needs to cross the entire positioning ring and be led to the other end to be connected with the power supply, then a layer of mica sheet needs to be wrapped again to isolate the wire from the inner layer of electric heating wire, and then the mica sheet needs to be wound again to isolate the wire from the outer iron ring to be installed;

[0028] Compared with the prior art, the utility model adopts a ceramic positioning ring, as shown in Figure 6 In the production of the iron core, the ceramic tube 8 is first placed in the side groove 5, and then the electric heating wire is wound in parallel on the positioning ring body 1 and the ceramic tube 8, at this time, a layer of mica sheet is not needed to be wrapped for insulation, because the ceramic itself has good insulation properties, compared with the prior art of wrapping a layer of mica sheet, better insulation effect can be achieved, one end of the wire that crosses the entire positioning ring is led away from the positioning ring through the ceramic tube 8, and the longest wire is led through the center hole 9 of the ceramic tube 8, the design can effectively protect the wire, it should be noted that the wire is made of nickel-chromium alloy material and has the characteristics of high temperature resistance, a layer of mica sheet is wrapped outside to isolate the outer iron ring to be installed, and the longest wire does not need to be insulated at this position.

[0029] One side of the positioning ring body 1 is provided with a mounting head 2, two mounting holes 4 are symmetrically arranged on the mounting head 2, and the other side of the positioning ring body 1 is provided with a bottom plate 6.

[0030] The outer diameter of the positioning ring body 1 is larger than the outer diameter of the mounting head 2, and a step 3 is formed between the positioning ring body 1 and the mounting head 2.

[0031] Specifically, the mounting head 2 and the step 3 can be used for installing the positioning ring, so that the outer diameter of the installed positioning ring is flush with the outer diameter of the positioning ring body 1, and the two mounting holes 4 are used for fixing the mounting head 2 and the positioning ring.

[0032] The bottom plate 6 is provided with a heat dissipation hole 7.

[0033] The ceramic tube 8 is provided with a center hole 9 penetratingly arranged in the ceramic tube 8. It should be noted that the ceramic tube 8 is arranged to protect the wire across the entire positioning ring.

[0034] The utility model discloses a ceramic material is better than the existing metal material, about the use of ceramics, the prior art only has the design in the internal heating type electric iron ceramic heating core, and there is no record about the positioning ring.

[0035] Working principle: when using, when assembling the iron core, first, the ceramic tube 8 is placed in the side groove 5, then the heating wire is wound in parallel on the positioning ring body 1 and the ceramic tube 8, at this time, it is not necessary to wrap a layer of mica sheet for insulation, because the ceramic itself has very good insulation characteristics, compared with the prior art of wrapping a layer of mica sheet, it can play a better insulation effect, one of the wires across the entire positioning ring is led to the end away from the positioning ring from the ceramic tube 8, and the subsequent connection with the power supply is carried out, the longest wire is passed through the center hole 9 of the ceramic tube 8, the design can effectively protect the wire, the wire is made of nickel-chromium alloy material, has the characteristics of high temperature resistance, and the outer layer of mica sheet is wrapped to isolate the outer iron ring required to be installed, then the positioning ring is installed on the mounting head 2, the step 3 is arranged so that the outer diameter of the installed positioning ring is flush with the outer diameter of the positioning ring body 1, and the two mounting holes 4 are used for fixing the mounting head 2 and the positioning ring.

[0036] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A ceramic positioning ring for a soldering iron tip, characterized by: Including positioning ring body (1), positioning ring body (1) is ceramic material as a whole, the side wall of positioning ring body (1) is provided with side groove (5), the inside of side groove (5) is provided with ceramic pipe (8).

2. The ferromagnetic core ceramic positioning ring of claim 1, wherein: One side of positioning ring body (1) is provided with mounting head (2), two mounting holes (4) are symmetrically set up on mounting head (2), the other side of positioning ring body (1) is provided with bottom plate (6).

3. The ferromagnetic core ceramic positioning ring of claim 1, wherein: The outer diameter of positioning ring body (1) is greater than the outer diameter of mounting head (2), and a step (3) is formed between the positioning ring body (1) and the mounting head (2).

4. The ferromagnetic core ceramic positioning ring of claim 2, wherein: The bottom plate (6) is provided with a heat dissipation hole (7).

5. The ferromagnetic core ceramic positioning ring of claim 1, wherein: The center hole (9) is provided through the ceramic pipe (8).

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