CN220086422U - Electric heating tube wiring terminal - Google Patents
Electric heating tube wiring terminal Download PDFInfo
- Publication number
- CN220086422U CN220086422U CN202321323649.8U CN202321323649U CN220086422U CN 220086422 U CN220086422 U CN 220086422U CN 202321323649 U CN202321323649 U CN 202321323649U CN 220086422 U CN220086422 U CN 220086422U
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- China
- Prior art keywords
- welding
- heating tube
- weld
- electric heating
- welding plate
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- 238000005485 electric heating Methods 0.000 title abstract description 33
- 238000003466 welding Methods 0.000 claims abstract description 108
- 238000009434 installation Methods 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 abstract description 12
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Resistance Heating (AREA)
Abstract
The utility model discloses an electric heating tube wiring terminal, which comprises a connecting piece, a clamping groove, a threaded hole and a fixing part, wherein the clamping groove is arranged at one end of the connecting piece and used for clamping a power line, the threaded hole is arranged on the connecting piece and is adjacent to the clamping groove, the connecting piece consists of a connecting part and the fixing part, the clamping groove and the threaded hole are positioned on the fixing part, two bending protruding angles are arranged in the clamping groove, and a welding installation position used for welding the electric heating tube wiring terminal is arranged on the connecting part; according to the utility model, the welding installation position is arranged, when the connecting piece is welded with the electric heating tube binding post, the welding installation position and the electric heating tube binding post form a contact position, so that a worker can conveniently weld the contact position, when the connecting piece is connected with the electric heating tube, the electric power wire connected with the threaded hole through the screw is clamped into the clamping groove, and then the bending protruding angles at two sides are bent, so that the electric power wire can be clamped, the electric power wire is prevented from falling out of the clamping groove, and further, the short circuit caused by the movement of the electric power wire is avoided, and the service life of the electric heating tube is prolonged.
Description
Technical Field
The utility model relates to the technical field of electric heating tube equipment, in particular to an electric heating tube wiring terminal.
Background
The conventional electric heating tube comprises a base and a heating tube fixed on the base and provided with a binding post, the binding post is welded with a binding post, the structure of the conventional binding post is shown in fig. 1 and 2, the binding post comprises a connecting sheet 10 connected with the binding post and a threaded hole 20 arranged on the connecting sheet 10, and a power line is fixed on the threaded hole 20 through a screw. The connecting piece in fig. 1 is connected with one binding post, and the connecting piece in fig. 2 can be connected with two binding posts.
The wiring terminal can facilitate connection of the wiring terminal and the power line, but has the following defects: the first power line and the power line are easy to rotate around the screw, so that the power lines are contacted to cause short circuit, and the service life of the electric heating tube is shortened; secondly, the bottom of the connecting sheet is flat, so that the connecting sheet is inconvenient to weld with the wire end of the electric heating tube, and the problem of off-welding is easy to occur.
Disclosure of Invention
In view of the above, the present utility model is directed to an electric heating tube connecting terminal.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides an electrothermal tube binding post, includes the connection piece, sets up connection piece one end and be used for blocking the draw-in groove of power cord, set up on the connection piece and with the adjacent screw hole of draw-in groove, the connection piece comprises connecting portion and fixed part, draw-in groove and screw hole are located the fixed part, the draw-in groove is provided with two and bends abrupt angles, be provided with the welding installation position that is used for welding electrothermal tube binding post on the connecting portion.
Preferably, the connecting part and the fixing part can be bent to form an included angle of 90-180 degrees.
Preferably, the welding installation position is provided as a welding circular protruding strip, and the direction of the bending protruding angle is opposite to the protruding direction of the welding circular protruding strip.
Preferably, the welding installation position is a welding round hole.
Preferably, the welding installation positions are provided as a plurality of welding grooves.
Preferably, the connecting portion is a rectangular welding plate.
Preferably, the connecting portion is composed of a left side welding plate, a middle welding plate and a right side welding plate, welding installation positions are arranged on the left side welding plate, the middle welding plate and the right side welding plate, the welding installation positions of the middle welding plate are arranged to be welding convex grooves, and the welding installation positions of the left side welding plate and the right side welding plate are arranged to be a plurality of welding through grooves.
Preferably, the middle welding plate forms an included angle of 142 degrees with the left welding plate and the right welding plate respectively, and the left welding plate and the right welding plate form an included angle of 105 degrees.
The utility model has the technical effects that: according to the utility model, the welding installation position is arranged, when the connecting piece is welded with the electric heating tube binding post, the welding installation position and the electric heating tube binding post form a contact position, so that a worker can conveniently weld the contact position, when the connecting piece is connected with the electric heating tube, the electric power wire connected with the threaded hole through the screw is clamped into the clamping groove, and then the bending protruding angles at two sides are bent, so that the electric power wire can be clamped, the electric power wire is prevented from falling out of the clamping groove, and further, the short circuit caused by the movement of the electric power wire is avoided, and the service life of the electric heating tube is prolonged.
Drawings
FIG. 1 is a schematic diagram of a conventional electrical heating tube terminal;
FIG. 2 is a schematic diagram of another conventional electrical heating tube terminal;
FIG. 3 is a schematic view of a first embodiment of an electrical heating tube connection terminal of the present utility model;
FIG. 4 is a schematic view of another structure of the electrical heating tube terminal of FIG. 3;
FIG. 5 is a top view of a second embodiment of the electrical heater connection terminal of the present utility model;
FIG. 6 is a bottom view of the second embodiment of the electrical heater connection terminal of FIG. 5;
FIG. 7 is a top view of a third embodiment of the electrical heater connection terminal of the present utility model;
FIG. 8 is a bottom view of the second embodiment of the electrical heater connection terminal of FIG. 7;
FIG. 9 is a block diagram of a fourth embodiment of the electrical heating tube terminal of the present utility model;
fig. 10 is a perspective view of the fourth embodiment of the terminal of fig. 9.
Detailed Description
The following detailed description of the utility model is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the utility model.
In this embodiment, it should be understood that the directions or positional relationships indicated by the terms "middle", "upper", "lower", "top", "right", "left", "upper", "back", "middle", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.
In this embodiment, if not specifically described, the members may be connected or fixed by bolts, pins, or the like, which are commonly used in the prior art, and therefore, the details thereof will not be described in this embodiment.
Example 1
The utility model provides an electrothermal tube binding post, as shown in fig. 3-4, includes connection piece 1, sets up connection piece 1 one end and be used for blocking draw-in groove 2 of power cord, set up on the connection piece 1 and with the screw hole 3 that draw-in groove 2 is adjacent, connection piece 1 comprises connecting portion 11 and fixed part 12, draw-in groove 2 is located the side of fixed part 12, screw hole 3 positions are seted up on fixed part 12, draw-in groove 2 is provided with two and bends protruding angle 21, and the power cord can block between two bending protruding angle 21 to extrude to the bending protruding angle 21 and make draw-in groove 2 can clip the power cord. The connecting part 11 is provided with a welding installation position for welding the electric heating tube wiring terminal. The connecting part 11 and the fixing part 12 can be bent to form an included angle of 90-180 degrees. The angle between the connecting portion 11 and the fixing portion 12 is preferably 120 °. The welding installation position is provided with a welding circular raised line 111, and the welding circular raised line 111 is formed by punching the connecting part 11 of the connecting sheet 1; the bending protruding angle 21 is opposite to the protruding direction of the welding circular protruding strip 111. The connecting portion 11 is a rectangular welding plate.
In the case of an electrothermal tube with only two binding posts, the binding post shown in fig. 1 can be used for welding, and each binding post is welded with one binding post; when an electric heating tube with a plurality of binding posts is welded, the binding post shown in figure 2 can be used for welding, and one binding post is welded on two binding posts; through setting up welding bead 111, when connection piece 1 and electrothermal tube terminal welding, can make and form the contact point between welding bead 111 and the electrothermal tube terminal, the convenience staff welds the contact.
Example two
The utility model provides an electrothermal tube binding post, as shown in fig. 5-6, includes connection piece 1, sets up connection piece 1 one end and be used for blocking draw-in groove 2 of power cord, set up on the connection piece 1 and with the screw hole 3 that draw-in groove 2 is adjacent, connection piece 1 comprises connecting portion 11 and fixed part 12, draw-in groove 2 is located the side of fixed part 12, screw hole 3 positions are seted up on fixed part 12, draw-in groove 2 is provided with two and bends protruding angle 21, and the power cord can block between two bending protruding angle 21 to extrude to the bending protruding angle 21 and make draw-in groove 2 can clip the power cord. The connecting part 11 is provided with a welding installation position for welding the electric heating tube wiring terminal. The connecting part 11 and the fixing part 12 can be bent to form an included angle of 90-180 degrees. The angle between the connecting portion 11 and the fixing portion 12 is preferably 90 °. The weld mounting locations are provided as weld round holes 112. The connecting portion 11 is a rectangular welding plate.
In the case of an electrothermal tube having only two terminals, the terminals as shown in fig. 5-6 can be used for welding, one terminal being welded to each terminal; by arranging the welding round hole 112, when the connecting sheet 1 is welded with the electric heating tube binding post, a contact hole site can be formed between the welding round hole 112 and the electric heating tube binding post, so that a worker can conveniently weld the contact hole site.
Example III
7-8, including connection piece 1, set up connection piece 1 one end and be used for blocking draw-in groove 2 of power cord, set up on the connection piece 1 and with draw-in groove 2 adjacent screw hole 3, connection piece 1 comprises connecting portion 11 and fixed part 12, draw-in groove 2 is located the side of fixed part 12, screw hole 3 positions are seted up on fixed part 12, draw-in groove 2 is provided with two and bends protruding angle 21, and the power cord can block between two bends protruding angle 21 to extrude to the pair of bending protruding angle 21 and make draw-in groove 2 can clip the power cord. The connecting part 11 is provided with a welding installation position for welding the electric heating tube wiring terminal. The connecting part 11 and the fixing part 12 can be bent to form an included angle of 90-180 degrees. The angle between the connecting portion 11 and the fixing portion 12 is preferably 120 °. The welding installation positions are provided as a plurality of welding grooves 113. The connecting portion 11 is a rectangular welding plate.
When the electric heating tube with a plurality of binding posts is welded, the binding posts shown in fig. 7-8 can be used for welding, and one binding post is welded on two binding posts; by arranging the welding through groove 113, when the connecting sheet 1 is welded with the electric heating tube binding post, a contact hole site is formed between the welding through groove 113 and the electric heating tube binding post, so that a worker can conveniently weld the contact hole site.
Example IV
9-10, including connection piece 1, set up connection piece 1 one end and be used for blocking draw-in groove 2 of power cord, set up on the connection piece 1 and with draw-in groove 2 adjacent screw hole 3, connection piece 1 comprises connecting portion 11 and fixed part 12, draw-in groove 2 is located the side of fixed part 12, screw hole 3 positions are seted up on fixed part 12, draw-in groove 2 is provided with two and bends protruding angle 21, and the power cord can block between two bends protruding angle 21 to extrude to the pair of bending protruding angle 21 and make draw-in groove 2 can clip the power cord. The connecting part 11 is provided with a welding installation position for welding the electric heating tube wiring terminal. The connecting part 11 and the fixing part 12 can be bent to form an included angle of 90-180 degrees. The angle between the connecting portion 11 and the fixing portion 12 is preferably 120 °.
The connecting portion 11 is composed of a left welding plate 101, a middle welding plate 102 and a right welding plate 103, welding installation positions are arranged on the left welding plate 101, the middle welding plate 102 and the right welding plate 103, the welding installation positions of the middle welding plate 102 are set to be welding convex grooves 114, and the welding installation positions of the left welding plate 101 and the right welding plate 102 are set to be a plurality of welding through grooves 113.
The middle welding plate 102 forms an included angle of 142 degrees with the left welding plate 101 and the right welding plate 103 respectively, and the left welding plate 101 and the right welding plate 103 form an included angle of 105 degrees.
When the electric heating tube with a plurality of binding posts is welded, the binding posts shown in fig. 9-10 can be used for welding, and one binding post is welded by three binding posts; the middle wiring terminal contacts with the welding convex groove 114 of the middle welding plate 102 to form a contact point, and the wiring terminals on two sides contact with the welding through grooves 113 of the left welding plate 101 and the right welding plate 103 to form a contact hole site, so that a worker can conveniently weld the contact hole site.
The utility model has the technical effects that: according to the utility model, the welding installation position is arranged, when the connecting piece is welded with the electric heating tube binding post, the welding installation position and the electric heating tube binding post form a contact position, so that a worker can conveniently weld the contact position, when the connecting piece is connected with the electric heating tube, the electric power wire connected with the threaded hole through the screw is clamped into the clamping groove, and then the bending protruding angles at two sides are bent, so that the electric power wire can be clamped, the electric power wire is prevented from falling out of the clamping groove, and further, the short circuit caused by the movement of the electric power wire is avoided, and the service life of the electric heating tube is prolonged.
Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.
Claims (8)
1. The utility model provides an electrothermal tube binding post, includes the connection piece, sets up connection piece one end and be used for blocking the draw-in groove of power cord, set up on the connection piece and with the adjacent screw hole of draw-in groove, its characterized in that, the connection piece comprises connecting portion and fixed part, draw-in groove and screw hole are located the fixed part, the draw-in groove is provided with two and bends the protruding angle, be provided with the welding installation position that is used for welding electrothermal tube binding post on the connecting portion.
2. An electrical heating tube terminal as in claim 1 wherein said connecting portion and said securing portion are bendable to form an angle of 90 ° -180 °.
3. An electrical heating tube terminal as in claim 2 wherein said weld mounting locations are provided as weld beads and said bent corners are oriented opposite to the convex orientation of the weld beads.
4. An electrical heating tube terminal as in claim 2 wherein said weld mounting locations are provided as weld circular holes.
5. An electrical heating tube terminal as in claim 2 wherein said weld mounting locations are provided as a plurality of weld through slots.
6. An electrical heating tube terminal as claimed in any one of claims 3 to 5 wherein the connection portion is a rectangular welding plate.
7. The electrical heating tube connecting terminal as claimed in claim 2, wherein the connecting portion comprises a left side welding plate, a middle welding plate and a right side welding plate, welding installation positions are arranged on the left side welding plate, the middle welding plate and the right side welding plate, the welding installation positions of the middle welding plate are arranged to be welding convex grooves, and the welding installation positions of the left side welding plate and the right side welding plate are arranged to be a plurality of welding through grooves.
8. An electrical heating tube terminal as in claim 7 wherein said intermediate weld plate forms an angle of 142 ° with each of the left and right weld plates, and wherein said left and right weld plates form an angle of 105 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321323649.8U CN220086422U (en) | 2023-05-26 | 2023-05-26 | Electric heating tube wiring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321323649.8U CN220086422U (en) | 2023-05-26 | 2023-05-26 | Electric heating tube wiring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220086422U true CN220086422U (en) | 2023-11-24 |
Family
ID=88815735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321323649.8U Active CN220086422U (en) | 2023-05-26 | 2023-05-26 | Electric heating tube wiring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220086422U (en) |
-
2023
- 2023-05-26 CN CN202321323649.8U patent/CN220086422U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |