CN210247089U - Openable induction heater for local heating of pipe fitting - Google Patents
Openable induction heater for local heating of pipe fitting Download PDFInfo
- Publication number
- CN210247089U CN210247089U CN201920806713.5U CN201920806713U CN210247089U CN 210247089 U CN210247089 U CN 210247089U CN 201920806713 U CN201920806713 U CN 201920806713U CN 210247089 U CN210247089 U CN 210247089U
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- induction heater
- angle positioning
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Abstract
An openable induction heater for local heating of pipe fittings, which relates to the technical field of electromagnetic induction heating, comprises a screwing handle, an induction coil formed by an upper arc strip and a lower arc strip correspondingly, a front right-angle positioning plate and a rear right-angle positioning plate; both ends of the upper arc strip and the lower arc strip extend outwards and horizontally to form a connecting strip and a connecting strip; the end surface of the outer end of the connecting strip of the upper arc strip is provided with a clamping plate, the lower part of the clamping plate is provided with a clamping groove, the side surface of the outer end of the connecting strip of the lower arc strip is provided with a fixing plate, and the surface of the fixing plate is provided with a threaded through hole corresponding to the clamping groove; the connecting strip of the upper arc strip is correspondingly hinged with the top of the front right-angle positioning plate through a hinge, the connecting strip of the lower arc strip is fixedly connected with the rear right-angle positioning plate, and the front right-angle positioning plate and the rear right-angle positioning plate are both provided with mounting holes; this induction heater can open and shut regards the hinged end as the input/output end of power, guarantees that the end connection of opening and shutting is inseparable, has ensured induction heater's fail safe nature, and convenient operation is convenient for connect fixedly simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the electromagnetic induction heating technique and specifically relates to an induction heater that can open and shut that is used for pipe fitting local heating is related to.
Background
When the local position of the longer pipe far away from the two ends needs to be heated, annealed or welded, an induction heating mode is often adopted, but because the pipe is longer, even the two ends of the pipe are fixed with other elements sometimes, induction coils are not convenient to sleeve the pipe from the two ends, and therefore an induction heater which can be opened and closed and can be directly clamped and sleeved at the local position of the pipe is needed; the utility model discloses a chinese utility model patent of publication No. CN2554889 discloses an electromagnetic induction heater, the line stick front end through two bendings is articulated each other, the tail end is connected with the power respectively, form the induction coil that can freely open and shut, but the problem that this kind of traditional type's induction heater exists lies in, the electric current often needs to be conducted through articulated department, and because articulated department is swing joint, the structure is complicated, not only can influence the electric current conduction, and damage induction heater easily, in addition, this kind of traditional type's induction heater often need with the pipe fitting contact, be not convenient for fix, and damage the pipe fitting easily.
Disclosure of Invention
In order to overcome not enough among the background art, the utility model discloses a can open and shut induction heater for pipe fitting local heating, with the hinged end as the input/output end of power, guarantee that the end connection of opening and shutting is inseparable, ensured induction heater's fail safe nature, convenient operation simultaneously, it is fixed to be convenient for connect.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an openable induction heater for local heating of a pipe fitting comprises a screwing handle, an induction coil, a front right-angle positioning plate and a rear right-angle positioning plate, wherein the induction coil is formed by an upper arc strip and a lower arc strip which have a gap, and the front right-angle positioning plate and the rear right-angle positioning plate are arranged along the axial direction of the induction coil at a gap; both ends of the upper arc strip and the lower arc strip extend outwards and horizontally to form a connecting strip and a connecting strip; the end face of the outer end of the connecting strip of the upper arc strip is provided with a clamping plate, the lower part of the clamping plate is provided with a vertical clamping groove, the side face of the outer end of the connecting strip of the lower arc strip is provided with a fixing plate which is parallel to and in contact with the clamping plate correspondingly, the surface of the fixing plate is provided with a threaded through hole corresponding to the clamping groove, and the screwing handle consists of a hand wheel, a cylindrical top block and a screw rod which is matched with the threaded through hole and fixedly connected coaxially; the even electricity strip of going up the arc is passed through the articulated elements with the top of preceding right angle locating plate and is corresponded articulated, the even electricity strip and the back right angle locating plate fixed connection of arc strip down, preceding right angle locating plate and back right angle locating plate all are equipped with the mounting hole that is used for fixed this induction heater that can open and shut.
Furthermore, the bottom of the fixed plate is provided with a limit strip corresponding to the lower surface of the clamping plate.
Furthermore, the outer end of the rear right-angle positioning plate is provided with a power connector.
Furthermore, the outer end of the connecting strip of the upper arc strip is provided with a power connector.
Further, the outer end of the screw rod is provided with a lock nut.
Furthermore, an insulating leather sheath is arranged on the outer surface of the hand wheel.
Further, the front right-angle positioning plate and the rear right-angle positioning plate are made of insulating materials.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses an openable induction heater for local heating of pipe fittings, which is characterized in that the connecting strip of the upper arc strip is hinged with the front right-angle positioning plate, so that an induction coil which can be freely opened and closed can be formed by the upper arc strip and the lower arc strip, and the purpose of conveniently and directly cutting the local position of the pipe fittings for heating is achieved; compared with the traditional induction heater, the utility model takes the opening and closing end as the current conducting end, the fixed plate and the clamping plate are tightly squeezed and contacted by screwing the handle, the current conduction of the upper arc strip and the lower arc strip at the end of the connecting strip is facilitated, and the whole induction heater is convenient to open and close through the design of the clamping groove; simultaneously for traditional induction heater, the utility model discloses establish external power source's tie point in articulated department, pass through the mounting hole when contactless preceding right angle locating plate and back right angle locating plate each other and outside insulating support component is fixed the back for correspond even electric strip that links to each other and correspond even electric strip that links to each other with back right angle locating plate with preceding right angle locating plate, can enough rotate relatively, can connect external power source respectively again, improved greatly the utility model discloses an induction heating effect has also improved the life that can open and shut induction heater, and can regard as the strong point through preceding right angle locating plate and back right angle locating plate, makes whole induction coil and heating pipe fitting contactless, is favorable to protecting heating pipe fitting not damaged.
Drawings
Fig. 1 is a schematic view of the present invention;
FIG. 2 is a schematic top view of FIG. 1;
fig. 3 is a schematic view of the open state of the present invention.
In the figure: 1. mounting holes; 2. a front right-angle positioning plate; 3. an articulation member; 4. a power connector; 5. a connecting strip; 6. an upper arc strip; 7. a connecting strip; 8. a fixing plate; 9. clamping a plate; 10. a card slot; 11. a lower arc strip; 12. a limiting strip; 13. a hand wheel; 14. a cylindrical top block; 15. a screw; 16. a rear right-angle positioning plate; 17. a threaded through bore.
Detailed Description
The invention can be explained in detail by the following embodiments, which are intended to protect all technical improvements within the scope of the invention, and are not limited to the following embodiments:
the openable induction heater for local heating of pipe fittings described with reference to fig. 1-3 comprises a screwing handle, an induction coil formed by an upper arc strip 6 and a lower arc strip 11 with a gap therebetween, and a front right-angle positioning plate 2 and a rear right-angle positioning plate 16 arranged along the axial direction of the induction coil with a gap therebetween; both ends of the upper arc strip 6 and the lower arc strip 11 extend outwards horizontally to form a connecting strip 7 and a connecting strip 5; the end face of the outer end of the connecting strip 7 of the upper arc strip 6 is provided with a clamping plate 9, the lower part of the clamping plate 9 is provided with a vertical clamping groove 10, the side face of the outer end of the connecting strip 7 of the lower arc strip 11 is provided with a fixing plate 8 which is parallel to and contacts with the clamping plate 9 correspondingly, the surface of the fixing plate 8 is provided with a threaded through hole 17 corresponding to the clamping groove 10, the screwing handle is composed of a hand wheel 13, a cylindrical top block 14 and a screw rod 15 which is matched with the threaded through hole 17, the width of the clamping groove 10 is larger than the diameter of the screw rod 15, and when the upper arc strip 6 is closed, the clamping plate 9 is driven to rotate, so that the clamping groove; in order to facilitate screwing, a larger hand wheel 13 can be selected, and the cylindrical jacking block 14 is driven to jack in the screwing process, so that the clamping plate and the fixing plate are abutted to each other, the current conduction effect is achieved, the connecting strip 7 is narrow and is generally made of conductive metal with lower hardness, screwing, squeezing and contact are not facilitated, the clamping plate and the fixing plate which are parallel to each other can be squeezed by the screwing handle, the worry that the clamping plate and the fixing plate are damaged is avoided, and the current conduction effect is improved; preferably, the outer end of the screw 15 is provided with a locknut, and when the screwing handle is screwed, the locknut is screwed again to prevent the screwing handle from loosening; in addition, the outer surface of the hand wheel 13 is provided with an insulating leather sheath to prevent people from getting electric shock when rotating the hand wheel 13; according to the requirement, the bottom of the fixing plate 8 is provided with a limiting strip 12 corresponding to the lower surface of the clamping plate 9, and the upper arc strip 6 and the lower arc strip 11 are prevented from being damaged due to over rotation or from being in direct contact to cause short circuit by limiting the positions of the fixing plate 8 and the clamping plate 9;
the connecting strip 5 of the upper arc strip 6 is correspondingly hinged with the top of the front right-angle positioning plate 2 through the hinged part 3, the connecting strip 5 of the lower arc strip 11 is fixedly connected with the rear right-angle positioning plate 16, the front right-angle positioning plate 2 and the rear right-angle positioning plate 16 are both provided with mounting holes 1 for fixing the openable induction heater, when the front right-angle positioning plate 2 and the rear right-angle positioning plate 16 which are not in contact with each other are fixed with an external insulation supporting element through the mounting holes 1, the connecting strip 5 correspondingly connected with the front right-angle positioning plate 2 and the connecting strip 5 correspondingly connected with the rear right-angle positioning plate 16 can not only rotate relatively but also be respectively connected with an external power supply, the induction heating effect of the utility model is greatly improved, the service life of the induction heater is also prolonged, and the whole induction coil can be not in contact with a heating pipe fitting by taking the front right-angle positioning plate 2 and the rear right, the heating pipe fitting is protected from being damaged; according to the requirement, the outer end of the rear right-angle positioning plate 16 is provided with a power connector 4, and in addition, the outer end of the connecting strip 5 of the upper arc strip 6 is provided with the power connector 4, so that the direct connection with an external power supply is facilitated; the front and rear right- angle positioning plates 2 and 16 are made of an insulating material as required to prevent accidental short circuit when connected with external supporting components.
Implement an induction heater that can open and shut for pipe fitting local heating, need earlier with preceding right angle locating plate 2 and back right angle locating plate 16 fixed with outside support element respectively through mounting hole 1 to the opening that will open and shut induction heater is corresponding to the pipe fitting shaft of waiting to heat, then puts down arc 6 and makes cardboard 9 block on the fixed plate 8 screw rod 15 of revolving soon, rotate again hand wheel 13 screw can.
The part of the utility model not detailed is prior art.
Claims (7)
1. An induction heater that can open and shut for pipe fitting local heating which characterized in that: comprises a screwing handle, an induction coil formed by an upper arc strip (6) and a lower arc strip (11) which have a gap with each other, and a front right-angle positioning plate (2) and a rear right-angle positioning plate (16) which are arranged along the axial direction of the induction coil with a gap; both ends of the upper arc strip (6) and the lower arc strip (11) extend outwards and horizontally to form a connecting strip (7) and a connecting strip (5); the end face of the outer end of the connecting strip (7) of the upper arc strip (6) is provided with a clamping plate (9), the lower part of the clamping plate (9) is provided with a vertical clamping groove (10), the side face of the outer end of the connecting strip (7) of the lower arc strip (11) is provided with a fixing plate (8) which is parallel to and in contact with the clamping plate (9), the plate surface of the fixing plate (8) is provided with a threaded through hole (17) corresponding to the clamping groove (10), and the screwing handle consists of a hand wheel (13), a cylindrical top block (14) and a screw (15) which are sequentially and coaxially fixedly connected, and are matched with the threaded through hole; go up even electric strip (5) of arc strip (6) and the top of preceding right angle locating plate (2) and pass through articulated elements (3) and correspond articulatedly, even electric strip (5) and back right angle locating plate (16) fixed connection of arc strip (11) down, preceding right angle locating plate (2) and back right angle locating plate (16) all are equipped with mounting hole (1) that are used for fixed this induction heater that can open and shut.
2. The openable and closable induction heater for localized heating of tubular members as claimed in claim 1, wherein: and the bottom of the fixed plate (8) is provided with a limiting strip (12) corresponding to the lower surface of the clamping plate (9).
3. The openable and closable induction heater for localized heating of tubular members as claimed in claim 1, wherein: and a power connector (4) is arranged at the outer end of the rear right-angle positioning plate (16).
4. The openable and closable induction heater for localized heating of tubular members as claimed in claim 1, wherein: and a power connector (4) is arranged at the outer end of the connecting strip (5) of the upper arc strip (6).
5. The openable and closable induction heater for localized heating of tubular members as claimed in claim 1, wherein: and the outer end of the screw rod (15) is provided with a check nut.
6. The openable and closable induction heater for localized heating of tubular members as claimed in claim 1, wherein: and an insulating leather sheath is arranged on the outer surface of the hand wheel (13).
7. The openable and closable induction heater for localized heating of tubular members as claimed in claim 1, wherein: and the front right-angle positioning plate (2) and the rear right-angle positioning plate (16) are both made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920806713.5U CN210247089U (en) | 2019-05-31 | 2019-05-31 | Openable induction heater for local heating of pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920806713.5U CN210247089U (en) | 2019-05-31 | 2019-05-31 | Openable induction heater for local heating of pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210247089U true CN210247089U (en) | 2020-04-03 |
Family
ID=69972029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920806713.5U Expired - Fee Related CN210247089U (en) | 2019-05-31 | 2019-05-31 | Openable induction heater for local heating of pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210247089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113963884A (en) * | 2021-11-05 | 2022-01-21 | 国网陕西省电力公司宝鸡供电公司 | Laminated openable coil for electromagnetic pulse forming of cable intermediate conductor connecting pipe |
-
2019
- 2019-05-31 CN CN201920806713.5U patent/CN210247089U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113963884A (en) * | 2021-11-05 | 2022-01-21 | 国网陕西省电力公司宝鸡供电公司 | Laminated openable coil for electromagnetic pulse forming of cable intermediate conductor connecting pipe |
| CN113963884B (en) * | 2021-11-05 | 2024-05-03 | 国网陕西省电力公司宝鸡供电公司 | Laminated openable coil for electromagnetic pulse forming of cable intermediate conductor connecting pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 |