CN216706232U - Electric soldering iron with stable positioning - Google Patents
Electric soldering iron with stable positioning Download PDFInfo
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- CN216706232U CN216706232U CN202220198747.2U CN202220198747U CN216706232U CN 216706232 U CN216706232 U CN 216706232U CN 202220198747 U CN202220198747 U CN 202220198747U CN 216706232 U CN216706232 U CN 216706232U
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Abstract
An electric soldering iron with stable positioning comprises: the soldering bit has the location boss, and the location boss has a plurality of first locating surfaces, and the seat that generates heat has positioning groove, and positioning groove has a plurality of second locating surfaces, and first locating surface and second locating surface all are the non-circular arc face, and two at least second locating surfaces are central symmetry relative positioning groove's center, and the cooperation is hugged closely one by one with a plurality of second locating surfaces to a plurality of first locating surfaces. Because above-mentioned electrocautery realizes the location through first locating surface and the cooperation of second locating surface, and two at least second locating surfaces are central symmetry relative positioning groove's center, consequently not only can realize accurate location, difficult emergence fracture moreover, the location is firm, and the installation simultaneously is convenient.
Description
Technical Field
The utility model relates to an electric soldering iron, in particular to an electric soldering iron with stable positioning.
Background
The electric soldering iron is a necessary tool for electronic manufacturing and electric appliance maintenance, mainly used for welding elements and conducting wires, can be divided into an internal heating type electric soldering iron and an external heating type electric soldering iron according to mechanical structures, can be divided into a non-tin-suction type electric soldering iron and a tin-suction type electric soldering iron according to functions, and can be divided into a high-power electric soldering iron and a low-power electric soldering iron according to different purposes.
In order to realize the positioning between the soldering iron head and the heating seat, a corresponding positioning structure is arranged in the electric soldering iron. The soldering bit device convenient to replace disclosed in the chinese utility model CN212239513U is provided with a direction positioning block in the heating main body, and the limiting plate card of the direction positioning block is clamped into the positioning slot of the soldering bit, thereby realizing the positioning effect. However, the direction positioning block and the heating main body are arranged in a split manner, so that the direction positioning block also has a positioning problem, and in the process of manufacturing the electric soldering iron, a process for installing the direction positioning block needs to be added, so that the process difficulty is improved.
Chinese utility model CN205733330U discloses a soldering bit with positioner, it generates heat and is provided with the location boss on the core, is equipped with square groove on the soldering bit, during the location boss inserted square groove to realize the effect of location. However, the positioning bosses and the square slots are small in size, and the positioning bosses are likely to occur because the soldering tip is pressed for a long time during use. In addition, although the smaller size of the positioning boss and the square slot enable precise positioning, the user is not easily aligned when mounting the soldering iron tip, which may cause difficult mounting situations.
SUMMERY OF THE UTILITY MODEL
The technical scheme of the utility model is to solve the above problems and provide an electric soldering iron with stable positioning, which comprises: the soldering bit has the location boss, the location boss has a plurality of first locating surfaces, the seat that generates heat has positioning groove, positioning groove has a plurality of second locating surfaces, first locating surface and second locating surface all are the non-circular arc face, and two at least second locating surface are central symmetry at the center of relative positioning groove, and the cooperation is hugged closely one by one with a plurality of second locating surfaces to a plurality of first locating surfaces.
Further, the first positioning surface and the second positioning surface are both planes.
Furthermore, the soldering bit is provided with four first positioning surfaces, the heating seat is provided with four second positioning surfaces, the four second positioning surfaces are centrosymmetric relative to the center of the rear end face of the heating seat, and the four first positioning surfaces and the four second positioning surfaces are in close fit one by one.
Further, the soldering bit is also provided with an induction heating column and a probe channel, the induction heating column protrudes from the rear surface of the positioning boss, and the probe channel extends from the rear surface of the induction heating column into the positioning boss; the electric iron further comprises: and the temperature measuring probe extends to the front side of the positioning groove from the inside of the heating seat and is inserted into the probe channel.
Further, the electric iron further comprises: a heat pipe surrounding a rear end of the soldering bit and a front end of the heat generation base.
Further, the soldering bit is provided with a positioning convex ring which protrudes from the outer side surface of the soldering bit; the front end of the heat conduction pipe is provided with a positioning inner convex ring, the positioning inner convex ring protrudes from the inner side surface of the heat conduction pipe, and the front surface of the positioning outer convex ring is in contact with the rear surface of the positioning inner convex ring.
Further, the electric iron further comprises: the heating device comprises a handle, a nut and a sleeve head, wherein the handle surrounds the rear end of a heating seat, the front end of the handle is provided with an external thread, the nut is provided with an internal thread, the front end of the sleeve head is provided with an external thread, the rear end of the sleeve head is provided with an internal thread, the external thread of the sleeve head is meshed with the internal thread of the nut, and the internal thread of the sleeve head is meshed with the external thread of the handle; the rear end of the heat conduction pipe is provided with an assembling convex ring, the front end of the nut is provided with an assembling inner convex ring, and the assembling convex ring is in contact with the assembling inner convex ring.
Further, the electric iron further comprises: the front end of the plug socket is provided with a plurality of plug holes, and the side wall of the plug socket is provided with a lead hole; the electric iron further comprises: the contact pins extend from the interior of the heating seat to the rear side of the heating seat, and are inserted into the lead holes one by one; the handle surrounds the plug socket, and the rear end of handle has the row line hole.
Further, the heating seat is provided with a main positioning block, the contact pin extends to the rear side of the main positioning block from the interior of the heating seat, the front end of the plug socket is provided with an auxiliary positioning block, the front end of the handle is provided with a positioning hole, the main positioning block and the auxiliary positioning block are inserted into the positioning hole, and the front and rear section shapes of the main positioning block and the auxiliary positioning block are matched with the front and rear section shapes of the positioning hole.
Further, the main positioning block and the auxiliary positioning block are provided with at least two third positioning surfaces with opposite directions, the handle is provided with at least two fourth positioning surfaces with opposite directions, the two third positioning surfaces of the main positioning block are in close fit with the two fourth positioning surfaces of the handle one by one, and the two third positioning surfaces of the auxiliary positioning block are also in close fit with the two fourth positioning surfaces of the handle one by one.
After the technical scheme is adopted, the utility model has the effects that: because above-mentioned electrocautery realizes the location through first locating surface and the cooperation of second locating surface to two at least second locating surface relative positioning groove's center is central symmetry, consequently not only can realize accurate location, is difficult for breaking off moreover, and the location is firm, and the installation simultaneously is convenient.
Drawings
FIG. 1 is a side view of an electric soldering iron according to embodiment 1 of the present invention;
FIG. 2 is an exploded view of an electric soldering iron according to embodiment 1 of the present invention;
FIG. 3 is a rear elevational view of a soldering tip in accordance with embodiment 1 of the present invention;
fig. 4 is a front view of a heat generation seat according to embodiment 1 of the present invention;
fig. 5 is a rear view of a heat generation seat according to embodiment 1 of the present invention;
fig. 6 is a front view of the socket according to embodiment 1 of the present invention;
fig. 7 is a front view of a handle according to embodiment 1 of the present invention;
FIG. 8 is an exploded view of an electric soldering iron according to embodiment 2 of the present invention;
FIG. 9 is a rear elevational view of a soldering tip in accordance with embodiment 2 of the present invention;
fig. 10 is a front view of a heat generation seat according to embodiment 2 of the present invention.
Detailed Description
It is specifically noted that, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise; the meaning of "several" is at least one. All directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative positional relationship between the components, the movement, and the like in a certain posture, and if the certain posture is changed, the directional indicator is changed accordingly.
The technical solution of the present invention is further described by the following examples:
[ example 1 ]
The utility model provides an electric soldering iron with stable positioning, which is shown in a combined figure 1-4 and comprises: the soldering iron head 1 and the heating seat 3, in the utility model, the soldering iron head 1 is provided with a positioning boss 110, the positioning boss 110 is provided with a plurality of first positioning surfaces 11, the heating seat 3 is provided with a positioning groove 310, the positioning groove 310 is provided with a plurality of second positioning surfaces 31, the first positioning surfaces 11 and the second positioning surfaces 31 are both non-arc surfaces (i.e. front and back facing cross sections are non-arc shapes), at least two second positioning surfaces 31 are centrosymmetric relative to the center M of the positioning groove 310, and the plurality of first positioning surfaces 11 and the plurality of second positioning surfaces 31 are fitted one by one.
The center M of the positioning groove 310 refers to: an intersection point of a center line P of the total width of the positioning groove 310 in the left-right direction and a center line Q of the total width in the up-down direction, as viewed in the front-rear direction (e.g., the direction of fig. 4). In the present embodiment, the front-back section (i.e., the section oriented in the front-back direction, the same applies hereinafter) of the positioning groove 310 is formed in a biaxial symmetrical shape, so that the center line P and the center line Q are both symmetrical axes of the positioning groove 310.
When the electric soldering iron is used, the heating base 3 is used for generating heat and transmitting the heat to the soldering iron head 1, and the soldering iron head 1 is used for soldering tin. Because above-mentioned electrocautery is realized the location through the cooperation of first locating surface 11 with second locating surface 31 to the center of two at least second locating surface 31 relative positioning groove 310 is central symmetry, consequently not only can realize accurate location, avoids solder iron 1 and the seat 3 that generates heat to take place relative rotation, is difficult for breaking in addition, and the location is firm, and the installation simultaneously is convenient.
It should be noted that the first positioning surface 11 and the second positioning surface 31 may be both flat surfaces or both curved surfaces, and as long as they are non-circular arc surfaces, they can prevent the soldering iron tip 1 and the heat generating base 3 from rotating relatively. Preferably, the first positioning surface 11 and the second positioning surface 31 are both planar. Compared with a curved surface, the first positioning surface 11 and the second positioning surface 31 are set to be flat surfaces, so that the curvature factor is not considered, the tolerance range is controlled more accurately, and the first positioning surface 11 and the second positioning surface 31 are matched more tightly. In the present embodiment, the first positioning surface 11 and the second positioning surface 31 are both two, and the two first positioning surfaces 11 are parallel to each other and the two second positioning surfaces 31 are also parallel to each other.
More specifically, the soldering iron tip 1 further has an induction heating column 12 and a probe channel 13, the induction heating column 12 protruding from a rear surface of the positioning boss 110, the probe channel 13 extending from the rear surface of the induction heating column 12 into the positioning boss 110; the electric iron still includes: the temperature measuring probe 81, the temperature measuring probe 81 extends from the inside of the heating base 3 to the front side of the positioning groove 310, and the temperature measuring probe 81 is inserted into the probe channel 13. The temperature of the soldering bit 1 can be detected by arranging the temperature measuring probe 81, and whether the temperature of the soldering bit 1 is too low or too high is detected.
Specifically, the electric iron further comprises: heat transfer pipe 2, heat transfer pipe 2 surrounds the rear end of tip 1 and the front end of heat generation holder 3 (i.e. the end portion near the rear of tip 1 and the end portion near the front of heat generation holder 3 are both located inside heat transfer pipe 2). Through setting up heat pipe 2 can increase heat radiating area for thermal giving off avoids the too high problem of temperature.
More specifically, the soldering iron tip 1 has a positioning male ring 11, the positioning male ring 11 protruding from the outer side surface of the soldering iron tip 1; the front end of the heat transfer pipe 2 has a positioning inner collar 21, the positioning inner collar 21 protrudes from the inner side surface of the heat transfer pipe 2, and the front surface of the positioning outer collar 11 contacts the rear surface of the positioning inner collar 21. The soldering iron tip 1 and the heat pipe 2 can be positioned by the front surface of the positioning outer convex ring 11 being matched with the rear surface of the positioning inner convex ring 21.
More specifically, the electric iron further includes: the heating device comprises a handle 5, a nut 6 and a sleeve head 7, wherein the handle 5 surrounds the rear end of the heating base 3, the front end of the handle 5 is provided with an external thread, the nut 6 is provided with an internal thread, the front end of the sleeve head 7 is provided with an external thread, the rear end of the sleeve head 7 is provided with an internal thread, the external thread of the sleeve head 7 is meshed with the internal thread of the nut 6, and the internal thread of the sleeve head 7 is meshed with the external thread of the handle 5; the rear end of the heat pipe 2 has an assembly outer collar 22, and the front end of the nut 6 has an assembly inner collar, the assembly outer collar 22 being in contact with the assembly inner collar. The assembly of the soldering iron head 1, the heat pipe 2, the heating base 3 and the handle 5 can be realized through the cooperation of the handle 5, the nut 6 and the sleeve head 7 and the cooperation of the assembly outer convex ring 22 and the assembly inner convex ring.
More specifically, the side wall of the heat pipe 2 has a plurality of front heat dissipation holes 21, the side wall of the heat generating base 3 has a plurality of inner heat dissipation holes 32, the side wall of the socket 7 has a plurality of outer heat dissipation holes 71, and the plurality of inner heat dissipation holes 32 are aligned with the plurality of outer heat dissipation holes 71 one by one. After the electric soldering iron is assembled, the radiating holes can improve the radiating efficiency.
More specifically, the electric iron further includes: the front end of the plug socket 4 is provided with a plurality of plug holes 41, and the side wall of the plug socket 4 is provided with a lead hole 42; the electric iron still includes: a plurality of pins 82, the pins 82 extend from the inside of the heating base 3 to the rear side of the heating base 3, and the pins 82 are inserted into the plurality of lead holes 42 one by one; the handle 5 surrounds the socket 4, and the rear end of the handle 5 is provided with a line arranging hole 51. An external power line enters the inside of the handle 5 through the wire arranging hole 51 and is connected with the contact pin 82 through the lead wire hole 42, thereby achieving an electric heating effect.
More specifically, as shown in fig. 5 to 7, the heating base 3 has a main positioning block 33, the insertion pin 82 extends from the inside of the heating base 3 to the rear side of the main positioning block 33, the front end of the insertion base 4 has a sub positioning block 43, the front end of the handle 5 has a positioning hole 52, both the main positioning block 33 and the sub positioning block 43 are inserted into the positioning hole 52, and the front and rear cross-sectional shapes of the main positioning block 33 and the sub positioning block 43 match the front and rear cross-sectional shapes of the positioning hole 52. The main positioning block 33 and the auxiliary positioning block 43 are respectively matched with the positioning holes 52, so that the heating seat 3 and the handle 5 can be positioned, and the socket 4 and the handle 5 can be positioned.
More specifically, the main positioning block 33 and the auxiliary positioning block 43 both have at least two third positioning surfaces facing opposite directions, the handle 5 has at least two fourth positioning surfaces facing opposite directions, the two third positioning surfaces of the main positioning block 33 are tightly fitted with the two fourth positioning surfaces of the handle 5 one by one, and the two third positioning surfaces of the auxiliary positioning block 43 are also tightly fitted with the two fourth positioning surfaces of the handle 5 one by one. Through the cooperation of four third locating surfaces respectively with two fourth locating surfaces, can avoid the relative handle 5 of seat 3 or socket 4 of generating heat to take place to rotate.
Specifically, the electric iron further comprises: and a grounding spring 83, the grounding spring 83 surrounding the outer side surface of the heat generation block 3. The grounding spring 83 is grounded for conducting static electricity from the heat base 3.
[ example 2 ]
As shown in fig. 8 to 10, in the present embodiment, unlike embodiment 1:
the soldering bit 1 is provided with four first positioning surfaces 11, the heating seat 3 is provided with four second positioning surfaces 31, the four second positioning surfaces 31 are centrosymmetric relative to the center M of the rear end surface of the heating seat 3, and the four first positioning surfaces 11 are in close fit with the four second positioning surfaces 31 one by one. Through the cooperation of four first locating surfaces 11 with four second locating surfaces 31 respectively, more accurate location can be realized.
The tip (i.e., the solder portion) of the soldering tip 1 is different in shape from that of example 1. Specifically, the width of the solder part of the embodiment is larger than that of the solder part of the embodiment 1, so that the soldering operation at a position with a larger space is more suitable, and the soldering efficiency is improved; on the other hand, embodiment 1 is more suitable for soldering at a position with a small space, and has higher accuracy. The electric soldering iron structure is suitable for soldering iron heads 1 of different models, and is strong in universality.
Other structures of this embodiment are similar to those of embodiment 1, and the description thereof will not be repeated.
The above-described embodiments are merely preferred examples of the present invention, and not intended to limit the scope of the utility model, so that equivalent changes or modifications in the structure, features and principles of the utility model described in the claims should be included in the claims.
Claims (10)
1. An electric soldering iron with stable positioning comprises: soldering iron and seat that generates heat, its characterized in that: the soldering bit has the location boss, the location boss has a plurality of first locating surfaces, the seat that generates heat has positioning groove, positioning groove has a plurality of second locating surfaces, first locating surface and second locating surface all are the non-circular arc face, and two at least second locating surfaces are central symmetry relative positioning groove's center, and the cooperation is hugged closely one by one with a plurality of second locating surfaces to a plurality of first locating surfaces.
2. An electric soldering iron according to claim 1, characterised in that: the first positioning surface and the second positioning surface are both planes.
3. An electric soldering iron as claimed in claim 1, in which: the soldering bit is provided with four first positioning surfaces, the heating seat is provided with four second positioning surfaces, the four second positioning surfaces are centrosymmetric relative to the center of the rear end face of the heating seat, and the four first positioning surfaces and the four second positioning surfaces are tightly attached and matched one by one.
4. An electric soldering iron according to claim 1, characterised in that: the soldering bit is also provided with an induction heating column and a probe channel, the induction heating column protrudes from the rear surface of the positioning boss, and the probe channel extends from the rear surface of the induction heating column to the positioning boss; the electric iron further comprises: and the temperature measuring probe extends to the front side of the positioning groove from the inside of the heating seat and is inserted into the probe channel.
5. An electric soldering iron according to claim 1, characterised in that: the electric iron further comprises: a heat pipe surrounding a rear end of the soldering bit and a front end of the heat generation base.
6. An electric soldering iron according to claim 5 characterised in that: the soldering bit is provided with a positioning convex ring, and the positioning convex ring protrudes from the outer side surface of the soldering bit; the front end of the heat conduction pipe is provided with a positioning inner convex ring, the positioning inner convex ring protrudes from the inner side surface of the heat conduction pipe, and the front surface of the positioning outer convex ring is in contact with the rear surface of the positioning inner convex ring.
7. An electric soldering iron according to claim 6 in which the positioning is stable: the electric iron further comprises: the heating device comprises a handle, a nut and a sleeve head, wherein the handle surrounds the rear end of a heating seat, the front end of the handle is provided with an external thread, the nut is provided with an internal thread, the front end of the sleeve head is provided with an external thread, the rear end of the sleeve head is provided with an internal thread, the external thread of the sleeve head is meshed with the internal thread of the nut, and the internal thread of the sleeve head is meshed with the external thread of the handle; the rear end of the heat conduction pipe is provided with an assembling convex ring, the front end of the nut is provided with an assembling inner convex ring, and the assembling convex ring is in contact with the assembling inner convex ring.
8. An electric soldering iron according to claim 7 in which the positioning is stable: the electric iron further comprises: the front end of the plug socket is provided with a plurality of plug holes, and the side wall of the plug socket is provided with a lead hole; the electric iron further comprises: the contact pins extend from the interior of the heating seat to the rear side of the heating seat, and are inserted into the lead holes one by one; the handle surrounds the plug socket, and the rear end of handle has the row line hole.
9. An electric soldering iron as claimed in claim 8, in which: the heating seat is provided with a main positioning block, the contact pin extends to the rear side of the main positioning block from the interior of the heating seat, the front end of the plug socket is provided with an auxiliary positioning block, the front end of the handle is provided with a positioning hole, the main positioning block and the auxiliary positioning block are inserted into the positioning hole, and the front and rear section shapes of the main positioning block and the auxiliary positioning block are matched with the front and rear section shapes of the positioning hole.
10. An electric soldering iron according to claim 9 in which the positioning is stable: the main positioning block and the auxiliary positioning block are provided with at least two third positioning surfaces with opposite directions, the handle is provided with at least two fourth positioning surfaces with opposite directions, the two third positioning surfaces of the main positioning block are in close fit with the two fourth positioning surfaces of the handle one by one, and the two third positioning surfaces of the auxiliary positioning block are also in close fit with the two fourth positioning surfaces of the handle one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220198747.2U CN216706232U (en) | 2022-01-25 | 2022-01-25 | Electric soldering iron with stable positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220198747.2U CN216706232U (en) | 2022-01-25 | 2022-01-25 | Electric soldering iron with stable positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216706232U true CN216706232U (en) | 2022-06-10 |
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ID=81874457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220198747.2U Active CN216706232U (en) | 2022-01-25 | 2022-01-25 | Electric soldering iron with stable positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216706232U (en) |
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2022
- 2022-01-25 CN CN202220198747.2U patent/CN216706232U/en active Active
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