CN209084267U - A kind of Fuse Type electric melting pipe fittings - Google Patents
A kind of Fuse Type electric melting pipe fittings Download PDFInfo
- Publication number
- CN209084267U CN209084267U CN201821449437.3U CN201821449437U CN209084267U CN 209084267 U CN209084267 U CN 209084267U CN 201821449437 U CN201821449437 U CN 201821449437U CN 209084267 U CN209084267 U CN 209084267U
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- China
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- movable part
- electrode
- pipe fittings
- electric melting
- melting pipe
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Abstract
The utility model provides a kind of Fuse Type electric melting pipe fittings, including the plastic body with tubular connecting ends, the resistance wire of the tubular connecting ends inner surface is set, a pair of electrodes of the plastic body outer surface is set, a pair of electrode is electrically connected with the resistance wire both ends respectively, welding back is completed with tubing in the tubular connecting ends to move up to the thimble at the tubular connecting ends center, fuse cutout is equipped between the electrode and the resistance wire, the fuse cutout include contact with each other electrical connection respectively with resistance wire described in the electrode electrical connection movable part and fixed part, the movable part extends towards the thimble top, the thimble can drive the movable part and the electrode or the fixed part detachment electricity during moving up.Back center is completed in welding and moves up and drive the movable part and the electrode or the fixed part detachment electricity, the effect of crossing weldering protection of the fuse cutout to the electric melting pipe fittings is realized with this, to ensure that welding quality.
Description
Technical field
The utility model relates to electric melting pipe fittings field, especially a kind of Fuse Type electric melting pipe fittings.
Background technique
In recent years, plastic conduit has obtained more and more applications in combustion gas, water supply and draining field.With pipe technology
Development, the anti-pressure ability of pipeline is required higher and higher, while higher want also proposed to the connecting pipe between pipeline
It asks.
Notification number is the variable-pitch electric heat wire distributed electric-melting pipe of CN201688073U, including adapter body, is embedded in connector
The heating resistance wire of main body inner wall, and expose adapter body and be located at the peep hole and terminals at adapter body both ends, terminals
Inside be equipped with metal binding post, heating resistance wire is connected with binding post, wherein the region for being embedded with heating resistance wire is to weld
Area is met, the resistance wire screw pitch at the both ends of the welding section is less than the resistance wire screw pitch at middle part.
The prior art judges whether welding is completed by observation peep hole, can not be timely if there is the case where weldering
Stop welding, welding quality has larger impact.
Summary of the invention
In order to overcome the above problem, the purpose of this utility model is to provide a kind of Fuse Type electric melting pipe fittings, and there is weldering to protect
The effect of shield, to guarantee welding quality.
In order to achieve the above-mentioned advantages, the utility model provides Fuse Type electric melting pipe fittings, including the plastics sheet with tubular connecting ends
Body, the resistance wire which is set, a pair of electrodes which is set, a pair of electricity
Pole is electrically connected with the resistance wire both ends respectively, completes welding back into the tubular connecting ends in the tubular connecting ends and tubing
The thimble of the heart moves up, and fuse cutout is equipped between the electrode and the resistance wire, which includes contacting with each other
The movable part and fixed part with the electrical connection of resistance wire described in the electrode respectively of electrical connection, the movable part is towards on the thimble
Fang Yanshen, the thimble can drive the movable part and the electrode or the fixed part detachment electricity during moving up.
In one embodiment of the utility model, the fuse cutout further includes for keeping described in the movable part extruding
Fixed part or the holding movable part squeeze the elastic portion of the electrode.
In one embodiment of the utility model, the movable part is resiliency slabstock structure, one end of the movable part and institute
It states plastic body or the electrode is connected and fixed, the free end of the movable part is contacted with fixed part.
In one embodiment of the utility model, the movable part is connected and fixed with the thimble.
In one embodiment of the utility model, the fixed part is connected and fixed with the plastic body.
In one embodiment of the utility model, the plastic body is equipped with the receiving for accommodating the fuse cutout
Chamber.
In one embodiment of the utility model, the accommodating chamber is equipped with the window that movable part state is observed for user
Mouthful.
In one embodiment of the utility model, the electrode is connected and fixed with the plastic body.
In one embodiment of the utility model, the movable part and the fixed part are made of copper.
In one embodiment of the utility model, the plastic body is made of one of PE, PPR, PE-RT material.
In the utility model, is moved up in welding completion back center and drive the movable part and the electrode or the fixed part
Separation power-off realizes the effect of crossing weldering protection of the fuse cutout to the electric melting pipe fittings with this, to ensure that welding quality.
Detailed description of the invention
Fig. 1 show the structural schematic diagram of the variable-pitch electric heat wire distributed electric-melting pipe of the prior art.
Fig. 2 show the structural schematic diagram of the Fuse Type electric melting pipe fittings of the utility model first embodiment.
Fig. 3 show the partial schematic diagram at the Fuse Type electric melting pipe fittings A of Fig. 2.
Fig. 4 show the structural schematic diagram of the Fuse Type electric melting pipe fittings of the utility model second embodiment.
Fig. 5 show the partial schematic diagram at the Fuse Type electric melting pipe fittings B of Fig. 4.
Fig. 6 show the structural schematic diagram of the Fuse Type electric melting pipe fittings of the utility model 3rd embodiment.
Fig. 7 show the partial schematic diagram at the Fuse Type electric melting pipe fittings C of Fig. 6.
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined goal of the invention and being taken, below
In conjunction with attached drawing and preferred embodiment, to foundation, the utility model proposes specific embodiment, structure, feature and its effects, in detail
Illustrate as after.
Fig. 2, Fig. 3, the Fuse Type electric melting pipe fittings of the first embodiment of the utility model are referred to, including are connected with tubulose
The plastic body 1 at end 11, is arranged the one of 1 outer surface of plastic body at the resistance wire 2 that 11 inner surface of tubular connecting ends is arranged in
Electrode 3, a pair of electrodes 3 are electrically connected with 2 both ends of resistance wire respectively, the tubular connecting ends 11 and tubing complete welding back to
The thimble 4 that 11 center of tubular connecting ends moves up.Electrode 3 is connected and fixed with plastic body 1.Plastic body 1 by PE, PPR,
One of PE-RT material is made.
Between electrode 3 and resistance wire 2 be equipped with fuse cutout 5, the fuse cutout 5 include contact with each other electrical connection respectively and
The movable part 51 and fixed part 52 that electrode 3, resistance wire 2 are electrically connected, the movable part 51 towards extending above thimble 4, thimble 4 to
The movable part 51 can be driven to separate power-off with the fixed part 52 during upper movement.Fixed part 52, which has to movable part 51, to be extended
The support column 521 for being used to support movable part 51.Movable part 51 can be swung up and down along support column 521.Movable part 51 and thimble 4 connect
Connect fixation.Fixed part 52 is connected and fixed with plastic body 1.Movable part 51 and fixed part 52 are made of copper.
Fuse cutout 5 further includes for keeping 51 extrusion fixed part 52 of movable part or movable part 51 being kept to squeeze electrode 3
Elastic portion 53.Elastic portion 53 is between support column 521 and thimble 4.Elastic portion 53 includes the pressure positioned at 51 top of movable part
Contracting spring 531 and the extension spring 532 below movable part 51.Compressed spring 531 respectively with plastic body 1, movable part 51
It is connected and fixed；Extension spring 532 is connected and fixed with movable part 51, fixed part 52 respectively.
Plastic body 1 is equipped with the accommodating chamber 6 for accommodating fuse cutout 5.Accommodating chamber 6 is located in plastic body 1.Accommodating chamber
6 are equipped with the window 61 that 51 state of movable part is observed for user.Window 61 is located at the end of tubular connecting ends 11.
In use, welding machine first by connecting a pair of electrodes 3 makes 2 heating power of resistance wire, subsequent tubulose connection
End 11 is heated to force thimble 4 to move up.The movable part 51 can be driven to divide during thimble 4 moves up with the electrode 3
Detachment electricity completes the effect of crossing weldering protection of the fuse cutout 5 to the electric melting pipe fittings with this.Since the elastic force of elastic portion 53 is larger,
Therefore thimble 4 needs the heated regular hour and generates biggish power and could jack up movable part 51 to divide movable part 51 with electrode 3
From.After movable part 51 separates power-off with the electrode 3, the position of the cooling and fixed movable part 51 of thimble 4, prevent movable part 51 with
Electrode 3 contacts.
Refer to Fig. 4, Fig. 5, in the utility model second embodiment, movable part 51 is resiliency slabstock structure, the movable part
51 one end is connected and fixed with plastic body 1 or electrode 3, and the free end of the movable part 51 is contacted with fixed part 52.Extension spring
532 are connected and fixed with movable part 51, plastic body 1 respectively.Accommodating chamber 6 is located at the outer peripheral surface of tubular connecting ends 11.4 upper end of thimble
There is gap between portion and movable part 51.
In the welding process, thimble 4 moves up, and welding completes back center 4 and drives the movable part 51 and the fixed part 52
Separation power-off completes the effect of crossing weldering protection of the fuse cutout 5 to the electric melting pipe fittings with this.
The accommodating chamber 6 of the present embodiment is located at the outer peripheral surface of tubular connecting ends 11, and the accommodating chamber 6 compared to first embodiment is located at
In plastic body 1, which does not influence the intensity of tubular connecting ends 11.
There is gap, compared to the movable part 51 of first embodiment between 4 upper end of thimble of the present embodiment and movable part 51
It is connected and fixed with thimble 4, the stroke of the heated ejection of the thimble 4 is longer, can preferably control the heating time of resistance wire 2.Indirectly
The requirement for reducing the elastic force to extension spring 532.
Refer to Fig. 6, Fig. 7, in the utility model 3rd embodiment, window 61 is located at the outer peripheral surface of tubular connecting ends 11.
Electrode 3 is connected and fixed with fixed part 52, and resistance wire 2 is connected and fixed with movable part 51.Movable part 51 is resiliency slabstock structure.Activity
Portion 51 is contacted with each other with fixed part 52 in accommodating chamber 6 by included elastic force.
In the welding process, thimble 4 moves up, and welding completes back center 4 and drives the movable part 51 and the fixed part 52
Separation power-off completes the effect of crossing weldering protection of the fuse cutout 5 to the electric melting pipe fittings with this.
The window 61 of the present embodiment is located at the outer peripheral surface of tubular connecting ends 11, and the window 61 compared to first embodiment is located at pipe
The end of shape connecting pin 11, the window 61 are more convenient for observing the working condition of fuse cutout 5.
The movable part 51 of the present embodiment is contacted with each other with fixed part 52 in accommodating chamber 6 by included elastic force, compares the
The extension spring 532 of two embodiments is connected and fixed with movable part 51, plastic body 1 respectively, which avoids elastic portion
53 use and installation cost.
In the utility model, fuse cutout 5 is equipped between electrode 3 and the resistance wire 2, which includes mutual
Contact electrical connection respectively with electrode 3, resistance wire 2 be electrically connected movable part 51 and fixed part 52, welding complete back center 4 to
Upper movement simultaneously drives the movable part 51 to separate power-off with electrode 4 or the fixed part 52, realizes fuse cutout 5 to the electric smelting pipe with this
Part crosses the effect of weldering protection, to guarantee welding quality, observes and welds without using person, caused by avoiding because of user's fault
Quality accident.
More than, it is only the preferred embodiment of the utility model, limit in any form not is made to the utility model
System, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with sheet
Technical professional is not departing within the scope of technical solutions of the utility model, when the technology contents work using the disclosure above
A little change or it is modified to the equivalent embodiment of equivalent variations out, but all without departing from the content of the technical scheme of the utility model, according to
According to the technical essence of the utility model any simple modification, equivalent variations and modification to the above embodiments, still fall within
In the range of technical solutions of the utility model.
Claims (10)
1. a kind of Fuse Type electric melting pipe fittings, including plastic body, setting table in the tubular connecting ends with tubular connecting ends
The resistance wire in face, a pair of electrodes that the plastic body outer surface is arranged, a pair of electrode are electric with the resistance wire both ends respectively
Connection is moved up with tubing completion welding back to the thimble at the tubular connecting ends center, feature in the tubular connecting ends
It is, fuse cutout is equipped between the electrode and the resistance wire, which includes the difference of electrical connection of contacting with each other
With the movable part and fixed part of the electrical connection of resistance wire described in the electrode, which extends towards the thimble top, described
Thimble can drive the movable part and the electrode or the fixed part detachment electricity during moving up.
2. Fuse Type electric melting pipe fittings according to claim 1, which is characterized in that the fuse cutout further includes for keeping
The movable part squeezes the fixed part or the holding movable part squeezes the elastic portion of the electrode.
3. Fuse Type electric melting pipe fittings according to claim 1, which is characterized in that the movable part is resiliency slabstock structure,
One end of the movable part is connected and fixed with the plastic body or the electrode, and the free end of the movable part is contacted with fixed part.
4. Fuse Type electric melting pipe fittings according to claim 1, which is characterized in that the movable part connect solid with the thimble
It is fixed.
5. Fuse Type electric melting pipe fittings according to claim 1, which is characterized in that the fixed part and the plastic body connect
Connect fixation.
6. Fuse Type electric melting pipe fittings according to claim 1, which is characterized in that the plastic body is equipped with for accommodating
State the accommodating chamber of fuse cutout.
7. Fuse Type electric melting pipe fittings according to claim 6, which is characterized in that the accommodating chamber is equipped with to be seen for user
Examine the window of movable part state.
8. Fuse Type electric melting pipe fittings according to claim 1, which is characterized in that the electrode is connect with the plastic body
It is fixed.
9. Fuse Type electric melting pipe fittings according to claim 1, which is characterized in that the movable part and the fixed part are by copper
It is made.
10. Fuse Type electric melting pipe fittings according to claim 1, which is characterized in that the plastic body is by PE, PPR, PE-
One of RT material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821449437.3U CN209084267U (en) | 2018-09-05 | 2018-09-05 | A kind of Fuse Type electric melting pipe fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821449437.3U CN209084267U (en) | 2018-09-05 | 2018-09-05 | A kind of Fuse Type electric melting pipe fittings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209084267U true CN209084267U (en) | 2019-07-09 |
Family
ID=67115874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821449437.3U Active CN209084267U (en) | 2018-09-05 | 2018-09-05 | A kind of Fuse Type electric melting pipe fittings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209084267U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140103A (en) * | 2018-09-05 | 2019-01-04 | 浙江伟星新型建材股份有限公司 | A kind of Fuse Type electric melting pipe fittings |
-
2018
- 2018-09-05 CN CN201821449437.3U patent/CN209084267U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140103A (en) * | 2018-09-05 | 2019-01-04 | 浙江伟星新型建材股份有限公司 | A kind of Fuse Type electric melting pipe fittings |
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