CN218592016U - Heat dissipation structure of electric soldering iron - Google Patents
Heat dissipation structure of electric soldering iron Download PDFInfo
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- CN218592016U CN218592016U CN202222883114.8U CN202222883114U CN218592016U CN 218592016 U CN218592016 U CN 218592016U CN 202222883114 U CN202222883114 U CN 202222883114U CN 218592016 U CN218592016 U CN 218592016U
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- heat dissipation
- soldering iron
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- heat
- handle
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Abstract
The utility model provides an electric iron heat radiation structure, include: the soldering iron head is used for heating the welding wire; the heat dissipation piece is of an annular structure, a plurality of heat dissipation pieces extending along the radial direction of the heat dissipation piece are arranged on the inner wall of the heat dissipation piece, and the heat dissipation pieces extend to a circumferential surface concentric with the heat dissipation piece, so that a through hole corresponding to the soldering bit is formed; the handle is connected to the heat radiating piece in a detachable mode. Set up the radiating piece and connect the soldering bit, the radiating piece is inside to support the soldering bit through a plurality of fin, thereby reduce area of contact, reduce the heat of soldering bit to the speed of handle transmission, and simultaneously, the tip of fin forms the periphery, with radially spacing to the soldering bit, flaky fin has better radiating effect in addition, can in time dispel the heat, avoids soldering bit and handle junction high temperature.
Description
Technical Field
The utility model belongs to the technical field of electrical maintenance instrument, concretely relates to electric iron heat radiation structure.
Background
The electric soldering iron is a necessary tool for electronic manufacturing and electric appliance maintenance, is mainly used for welding elements and leads, and plays an indispensable role in the aspects of electronic product manufacturing, product testing, debugging, repairing and the like.
The electric iron generally generates heat through the soldering bit, and then heats the welding wire and dissolves, and the soldering bit outside is equipped with the metal sleeve under the normal conditions, and metal sleeve generally direct connection is on the handle, because the metal sleeve generally has good heat conductivility, forms high temperature easily at soldering bit and handle junction to can influence the life of electric iron internal circuit and handle.
Therefore, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough among the above-mentioned prior art, this application provides an electric iron heat radiation structure.
In order to achieve the above object, the present invention provides the following technical solutions:
an electric soldering iron heat dissipation structure, comprising:
the soldering iron head is used for heating the welding wire;
the heat dissipation piece is of an annular structure, a plurality of radiating fins extending along the radial direction of the heat dissipation piece are arranged on the inner wall of the heat dissipation piece, and the radiating fins extend to a circumferential surface concentric with the heat dissipation piece, so that through holes corresponding to the soldering iron heads are formed;
the handle is connected to the heat dissipation piece in a detachable mode.
Preferably, a connecting sleeve is arranged at one end, corresponding to the heat dissipation piece, of the handle, and the connecting sleeve is detachably connected with the heat dissipation piece correspondingly.
Preferably, a plurality of fixing blocks are fixedly arranged on the inner wall of the heat radiating piece, and the fixing blocks are correspondingly connected to the end parts of the connecting sleeves through screws.
Preferably, the heat dissipation member extends towards one end of the soldering iron tip to form a groove corresponding to the fixing block and the heat dissipation sheet.
Preferably, an annular blocking piece is arranged inside the heat radiating piece, and the blocking piece is fixedly connected with one end, far away from the soldering bit, of the heat radiating piece;
the inner diameter of the annular baffle is larger than the diameter of the circumferential surface formed by the radiating fins.
Preferably, the heat dissipation member, the fixing block, the annular blocking piece and the heat dissipation member are integrally formed metal members.
Preferably, a through hole extending along the radial direction of the heat dissipation piece is formed in the position, corresponding to the heat dissipation piece, of the heat dissipation piece, and a bolt penetrates through the heat dissipation piece and is connected with the soldering bit in a threaded mode.
Preferably, the connecting sleeve is made of heat-resistant rubber.
Has the beneficial effects that: set up the radiating piece and connect the soldering bit, the radiating piece is inside to support the soldering bit through a plurality of fin, thereby reduce area of contact, reduce the heat of soldering bit to the speed of handle transmission, and simultaneously, the tip of fin forms the periphery, with radially spacing to the soldering bit, flaky fin has better radiating effect in addition, can in time dispel the heat, avoids soldering bit and handle junction high temperature.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the scope of the invention. Wherein:
FIG. 1 is a schematic view of an electric soldering iron according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an electric soldering iron according to an embodiment of the present invention;
fig. 3 is a schematic view of a heat sink according to an embodiment of the present invention.
In the figure: 1. a handle; 2. connecting sleeves; 3. a heat sink; 4. a soldering bit; 5. a circuit board; 6. a heat sink; 7. a bolt; 8. a screw; 9. a baffle plate; 10. and fixing blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described below clearly and completely, and it should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
In the description of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. The terms "connected" and "connected" used in the present invention should be understood broadly, and may be, for example, a fixed connection or a detachable connection; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
As shown in fig. 1-3, a heat dissipation structure of an electric soldering iron comprises a soldering iron head 4 and a heat dissipation member 3, wherein in a normal condition, a heating cylinder is arranged outside the soldering iron head 4, a soldering iron core is arranged inside the soldering iron head, the soldering iron core is formed by winding an electric heating wire on a hollow ceramic tube in parallel, a mica sheet is arranged in the middle of the soldering iron core for insulation, the electric heating wire is connected with a lead terminal extending out of the heating cylinder, a welding head is arranged at the end part of the soldering iron head 4, and the welding head is used for heating and welding the welding wire; the heat dissipation member 3 is of an annular structure, a plurality of heat dissipation sheets 6 extending along the radial direction of the heat dissipation member 3 are arranged on the inner wall of the heat dissipation member 3, the heat dissipation sheets 6 extend to a circumferential surface concentric with the heat dissipation member 3, so that a through hole corresponding to the soldering bit 4 is formed, the soldering bit is supported in the radial direction, the soldering bit can be stably arranged in the heat dissipation member 3, and the handle 1 is detachably connected to the heat dissipation member 3, so that a complete electric soldering iron is formed; in this implementation, fin 6 has certain width in 3 axial on radiating piece, and corresponds the one end of 4 outer cartridge heaters of soldering iron to be the arc terminal surface to improve the area of contact with 4 outer wall cartridge heaters of soldering iron, thereby guarantee stability, and preferred radiating piece 3 is the metal material, has the advantage of high temperature resistant radiating block. The number of the fins 6 is preferably 12 to 20, and is freely selected depending on the thickness of the fins 6.
In an optional embodiment, one end of the handle 1 corresponding to the heat dissipation member 3 is provided with the connecting sleeve 2, the connecting sleeve 2 serves as a connecting transition member between the handle 1 and the heat dissipation member 3, the connecting sleeve 2 is correspondingly connected with the heat dissipation member 3 in a detachable mode, so that the electric soldering iron can be conveniently disassembled, in the embodiment, the handle 1 is made of a hollow material, a circuit board 5 is fixed inside the handle 1, the handle 1 can be formed by splicing two splicing members, the circuit board 5 is fixed in forms of clamping, screw fixing and the like, the circuit board 5 is correspondingly connected with a power line, the front end of the handle 1 is provided with an annular groove, an annular protrusion corresponding to the annular groove is arranged inside one end of the connecting sleeve 2 corresponding to the handle 1, and therefore the limit of the handle 1 and the connecting sleeve 2 is achieved.
In an optional embodiment, a plurality of fixing blocks 10 are fixedly arranged on the inner wall of the heat dissipation member 3, the fixing blocks 10 are located at one end, far away from the connection sleeve 2, of the inner wall of the heat dissipation member 3, or the thickness of the fixing blocks 10 is matched with the axial thickness of the heat dissipation member 3, the fixing blocks 10 are correspondingly connected to the end portion of the connection sleeve 2 through screws 8, and the screws 8 penetrate through the fixing blocks 10 and then are screwed into the connection sleeve 2.
In an alternative embodiment, the heat sink 3 extends toward one end of the soldering bit 4 to form a groove corresponding to the fixing block 10 and the heat sink 6, so that the fixing block 10 and the heat sink 6 are disposed within a plane where the end surface of the heat sink 3 is located, thereby preventing the heat sink 6 from being exposed, and preventing the heat sink 6 from scalding a user on the premise of ensuring beauty.
In an optional embodiment, the heat sink 3 is internally provided with the annular blocking piece 9, the blocking piece 9 is fixedly connected with one end of the heat sink 6 far away from the soldering bit 4, and each heat sink 6 is fixed through the blocking piece 9, so that the stability of assembling the soldering bit 4 is improved.
In an alternative embodiment, the heat sink 3, the fixing block 10, the annular blocking piece 9 and the heat sink 6 are integrally formed metal pieces, and in this embodiment, the connecting sleeve 2 is made of heat-resistant rubber. And set up thermal-insulated asbestos between radiating piece 3 and adapter sleeve 2, avoid using for a long time to destroy adapter sleeve 2.
In an alternative embodiment, the connecting sleeve 2 is provided with a through hole extending along the radial direction of the connecting sleeve, the bolt 7 penetrates through the connecting sleeve 2 and then is in threaded connection with the soldering bit 4, a threaded hole is correspondingly formed in the outer wall of one end, corresponding to the bolt 7, of the soldering bit 4, so that the heat dissipation member 3 and the soldering bit 4 are limited not to rotate relatively, a step platform is arranged at one end, close to the connecting sleeve 2, of the heat dissipation member 3, and the connecting sleeve 2 is sleeved at the step platform; or the connecting sleeve 2 completely covers the heat dissipation member 3, so that the user can be prevented from being scalded to the maximum extent.
In this embodiment, the handle 1 is made of rubber, and the outer wall thereof is provided with anti-slip threads to ensure the comfort of the user.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, but rather as the following claims are intended to cover all modifications, equivalents, and improvements falling within the spirit and principles of the present invention.
Claims (8)
1. An electric iron heat radiation structure, its characterized in that includes:
the soldering iron head is used for heating the welding wire;
the heat dissipation piece is of an annular structure, a plurality of radiating fins extending along the radial direction of the heat dissipation piece are arranged on the inner wall of the heat dissipation piece, and the radiating fins extend to a circumferential surface concentric with the heat dissipation piece, so that through holes corresponding to the soldering iron heads are formed;
the handle is connected to the heat dissipation piece in a detachable mode.
2. An electric soldering iron heat dissipation structure as defined in claim 1, wherein a connection sleeve is provided at an end of the handle corresponding to the heat dissipation member, and the connection sleeve is detachably connected to the heat dissipation member.
3. An electric soldering iron heat dissipation structure as claimed in claim 2, wherein the inner wall of the heat dissipation member is fixedly provided with a plurality of fixing blocks, and the fixing blocks are correspondingly connected to the end portions of the connection sleeves through screws.
4. An electric soldering iron heat dissipation structure as defined in claim 3, wherein the heat dissipation member extends toward one end of the soldering iron tip to form a recess corresponding to the fixing block and the heat dissipation fin.
5. An electric soldering iron heat dissipation structure as defined in claim 4, wherein an annular blocking piece is arranged inside the heat dissipation member, and the blocking piece is fixedly connected with one end of the heat dissipation sheet far away from the soldering iron head;
the inner diameter of the annular baffle is larger than the diameter of the circumferential surface formed by the radiating fins.
6. An electric soldering iron heat dissipation structure as defined in claim 5, wherein the heat dissipation member, the fixing block, the annular blocking piece and the heat dissipation plate are integrally formed metal members.
7. An electric soldering iron as claimed in claim 1, wherein the heat sink has perforations extending radially therefrom at locations corresponding to the heat sink, and a bolt is threaded into the soldering iron tip after passing through the heat sink.
8. An electric soldering iron heat dissipation structure as claimed in claim 2, wherein the connection sleeve is made of heat-resistant rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222883114.8U CN218592016U (en) | 2022-10-31 | 2022-10-31 | Heat dissipation structure of electric soldering iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222883114.8U CN218592016U (en) | 2022-10-31 | 2022-10-31 | Heat dissipation structure of electric soldering iron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218592016U true CN218592016U (en) | 2023-03-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222883114.8U Active CN218592016U (en) | 2022-10-31 | 2022-10-31 | Heat dissipation structure of electric soldering iron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218592016U (en) |
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2022
- 2022-10-31 CN CN202222883114.8U patent/CN218592016U/en active Active
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