CN208664418U - A kind of HDPE winding reinforcing pipe electric fuse protective device - Google Patents
A kind of HDPE winding reinforcing pipe electric fuse protective device Download PDFInfo
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- CN208664418U CN208664418U CN201821422809.3U CN201821422809U CN208664418U CN 208664418 U CN208664418 U CN 208664418U CN 201821422809 U CN201821422809 U CN 201821422809U CN 208664418 U CN208664418 U CN 208664418U
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- electric fuse
- conducting wire
- copper cap
- connection sheet
- spring
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Abstract
The utility model discloses a kind of HDPE winding reinforcing pipe electric fuse protective devices, including copper cap, glass tube, electric fuse, connection sheet, spring, conducting wire, glass tube is cylinder and both ends pass-through type structure, copper cap is divided into a left side, it is two right, it is oppositely arranged at the both ends open of glass tube, conducting wire is provided on the inside of copper cap, conducting wire is flexible cord, conducting wire one end is connected at the medial center position of copper cap by terminal, the conducting wire other end is connected to the center position of connection sheet by terminal, connection sheet is located in copper cap, light spring is also connected in center position between connection sheet and copper cap, spring is in tension during the work time, it is left, center position electric fuse is provided between right two connection sheets to be connected.Electric fuse is put into glass tube and heats to the same pipe material at pipeline opening by the present apparatus, reasonable in design, and the fusing of electric fuse overheat can stop heating immediately, ensure that the hot melt quality at nozzle, pipe joint good airproof performance.
Description
Technical field
The utility model relates to electric fuse protective device, especially a kind of HDPE winding reinforcing pipe electric fuse protective device.
Background technique
HDPE winding reinforcing pipe is to pass through Wrapping formed work under hot melt state using high density polyethylene (HDPE) (HDPE) raw material
A kind of pipeline made of skill, HDPE winding reinforcing pipe have preferable chemical stability, corrosion-resistant, ageing-resistant and be easily installed,
Wide application is obtained in municipal works sewage conduct engineering at present, the pipe joint of HDPE winding reinforcing pipe uses same material
Matter electric smelting connection, interface quality is high, simple and quick construction, and pipeline connection uses same material spigot-and-socket electric smelting interconnection technique, interface
Portion uses two kinds of connection types of socket joint and electric smelting, and pipeline is flexible duct, and interface is rigid interface, not only ensure that tubing interface
Stress-bearing capability, while also ensuring the leakproofness of interface, pipe ends are processed to bellmouth and socket in production, and are holding
Mouth end is embedded in electric fuse, and after socket end is inserted into female end, with clip in bellmouth external compression, electrified regulation passes through electricity appropriate
Stream and suitable weld interval, make the socket at electric smelting bonding pad position together with bellmouth same material tubing fusion welding, it is real
Existing pipeline connection, spigot-and-socket electric smelting connecting interface quality is high, simple and quick construction, the good airproof performance of interface.But in electric fuse
During heating, the size or weld interval for often controlling bad electric current do not have precise control, lead to welding temperature mistake
Height influences the leakproofness of interface so that the interface quality of interface is not high, in addition to this, if electric fuse is because of overheat fusing
After will not disconnect immediately, be easy to continue the continuous heating that overlaps, the interface of pipeline damaged, influence to seal
Property.
Utility model content
In order to overcome HDPE winding reinforcing pipe electric fuse heated current in the prior art and heating time control bad, influence
The defects of interface quality and leakproofness of pipeline, the utility model provide a kind of HDPE winding reinforcing pipe electric fuse protective device,
The electric fuse of certain blowout current is selected to heat the material at pipeline opening, electric fuse both ends are connected with soft conducting wire and bullet
Spring, when electric fuse, which overheats, to fuse, the electric fuse that spring will be switched off is pulled open, and electric fuse stops heating immediately, ensure that at nozzle
Hot melt quality, sealing joint is good.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of HDPE winding reinforcing pipe electric fuse is protected
Protection unit, including copper cap, glass tube, electric fuse, connection sheet, spring, conducting wire, the glass tube are cylindrical glass tube structure,
The copper cap is divided into left and right two, is oppositely arranged at the both ends open of glass tube, two copper caps and the glass tube group
At closed device, conducting wire is provided on the inside of the copper cap, conducting wire is flexible cord, and conducting wire one end is connected to copper by terminal
At the medial center position of cap, the conducting wire other end is connected to the center position of connection sheet by terminal, and connection sheet is located at
In copper cap, light spring, the terminal and conducting wire position are also connected in center position between the connection sheet and copper cap
In the inside of spring, spring is in tension during the work time, in center position between left and right two connection sheets
Electric fuse is provided with to be connected.
A kind of above-mentioned HDPE winding reinforcing pipe electric fuse protective device, the connection sheet are copper sheet.
A kind of above-mentioned HDPE winding reinforcing pipe electric fuse protective device, between the conducting wire and terminal, conducting wire connects
Between head and copper cap, between terminal and connection sheet, between connection sheet and electric fuse, between spring and connection sheet, spring with
It is to be connected in such a way that scolding tin welds between copper cap.
A kind of above-mentioned HDPE winding reinforcing pipe electric fuse protective device, the shape of the connection sheet and the cross on the inside of copper cap
Cross sectional shape is consistent, the inside dimension for being dimensioned slightly smaller than copper cap of connection sheet.
A kind of above-mentioned HDPE winding reinforcing pipe electric fuse protective device, the tightening force of the spring during the work time is not
It is preferably excessive, guarantee that electric fuse could be pulled away from disconnection after the melting temperature for reaching certain, while guaranteeing efuse device
It works normally.
The utility model has the beneficial effects that the utility model HDPE winding reinforcing pipe electric fuse protective device is embedded in pipeline
Female end use, structure design advantages of simple, select the electric fuse of certain blowout current to add the material at pipeline opening
Heat, spigot-and-socket electric smelting connecting interface quality is high, and simple and quick construction, the good airproof performance of interface, electric fuse both ends are connected with soft
Conducting wire and spring, when electric fuse, which overheats, to fuse, the electric fuse that spring will be switched off in time is pulled open, and electric fuse stops heating immediately,
It ensure that the hot melt quality of the pipe material at nozzle, interface quality is good, plays the role of protective conduit port, using this dress
The pipe joint good airproof performance set.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is utility model diagram；
Fig. 2 is schematic diagram when the utility model electric fuse fuses.
1. bronze medal cap in figure, 2. connection sheets, 3. electric fuses, 4. glass tubes, 5. springs, 6. conducting wires, 7. terminals.
Specific embodiment
It is with reference to the accompanying drawing and specific real to make those skilled in the art better understand the technical solution of the utility model
Mode is applied to elaborate to the utility model.
A kind of HDPE winding reinforcing pipe electric fuse protective device, including copper cap 1, glass tube 4, electric fuse 3, connection sheet 2, bullet
Spring 5, conducting wire 6, the glass tube 4 are cylindrical glass tube structure, and it is left and right two that the copper cap 1, which is divided to, is oppositely arranged on glass
At the both ends open of pipe 4, two copper caps 1 form closed device, the inside setting of the copper cap 1 with the glass tube 4
Have conducting wire (6), conducting wire 6 is flexible cord, and 6 one end of conducting wire is connected at the medial center position of copper cap 1 by terminal 7, conducting wire 6
The other end is connected to the center position of connection sheet 2 by terminal 7, and connection sheet 2 is located in copper cap 1, the connection sheet 2 and
It is also connected with light spring 5 in center position between copper cap 1, the terminal 7 and conducting wire 6 are located at the inside of spring, bullet
Spring 5 is provided with electric fuse 3 in center position between tension, left and right two connection sheets 2 during the work time
It is connected.
Further, the connection sheet 2 is copper sheet.
Further, between the conducting wire 6 and terminal 7, between terminal 7 and copper cap 1, terminal 7 and even
Between contact pin 2, between connection sheet 2 and electric fuse 3, between spring 5 and connection sheet 2, between spring 5 and copper cap 1 be to pass through weldering
The mode of tin welding connects.
Further, the shape of the connection sheet 2 is consistent with the cross-sectional shape of 1 inside of copper cap, the size of connection sheet 2
It is slightly less than the inside dimension of copper cap 1.
Further, the tightening force of the spring 5 during the work time should not be too large, and guarantee that electric fuse 3 is reaching certain
Melting temperature after could be pulled away from disconnection, while guaranteeing the normal work of efuse device.
During use, connection sheet 2, terminal 7, conducting wire 6, copper cap 1 are conducting medium to the utility model, are led to
It crosses and is powered at 1 both ends of copper cap, heat electric fuse 3, carrying out heating to the same pipe material around device makes it melt and weld
Together, the connection for realizing pipeline, when electrical current is extremely excessive or conduction time is too long, to cause electric fuse 3 to be heated excessive
When fusing, spring 5 comes two electric fuses 3 of fusing are disconnected from each other, does not continue to overlap to the electric fuse of molten condition 3
Chance, so that pipeline at pipe joint is not ensure that the quality of pipe joint by excessively high heating temperature, interface connection is close
Envelope property is good.
Above embodiments are only the exemplary embodiment of the utility model, are not used in limitation the utility model, this is practical new
The protection scope of type is defined by the claims.Those skilled in the art can be in the essence and protection scope of the utility model
It is interior, various modifications or equivalent replacements are made to the utility model, this modification or equivalent replacement also should be regarded as falling in originally practical new
In the protection scope of type.
Claims (5)
1. a kind of HDPE winding reinforcing pipe electric fuse protective device, which is characterized in that including copper cap (1), glass tube (4), electric smelting
Silk (3), connection sheet (2), spring (5), conducting wire (6), the glass tube (4) are cylindrical glass tube structure, the copper cap (1) point
It is left and right two, is oppositely arranged at the both ends open of glass tube (4), two copper caps (1) and the glass tube (4) group
It at closed device, is provided with conducting wire (6) on the inside of the copper cap (1), conducting wire (6) is flexible cord, and conducting wire (6) one end passes through conducting wire
Connector (7) is connected at the medial center position of copper cap (1), and conducting wire (6) other end is connected to connection sheet by terminal (7)
(2) center position, connection sheet (2) is located in copper cap (1), in center position between the connection sheet (2) and copper cap (1)
It is also connected with light spring (5), the terminal (7) and conducting wire (6) are located at the inside of spring, and spring (5) is in the course of work
In be in tension, center position, which is provided with electric fuse (3), between left and right two connection sheets (2) is connected.
2. a kind of HDPE winding reinforcing pipe electric fuse protective device according to claim 1, which is characterized in that the connection
Piece (2) is copper sheet.
3. a kind of HDPE winding reinforcing pipe electric fuse protective device according to claim 1, which is characterized in that the conducting wire
(6) between terminal (7), between terminal (7) and copper cap (1), between terminal (7) and connection sheet (2), connect
Between piece (2) and electric fuse (3), between spring (5) and connection sheet (2), between spring (5) and copper cap (1) be to pass through scolding tin
The mode of welding connects.
4. a kind of HDPE winding reinforcing pipe electric fuse protective device according to claim 1, which is characterized in that the connection
The shape of piece (2) is consistent with the cross-sectional shape on the inside of copper cap (1), the inside for being dimensioned slightly smaller than copper cap (1) of connection sheet (2)
Size.
5. a kind of HDPE winding reinforcing pipe electric fuse protective device according to claim 1, which is characterized in that the spring
(5) tightening force during the work time, so that electric fuse (3) could be pulled away from disconnection after the melting temperature for reaching certain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821422809.3U CN208664418U (en) | 2018-08-31 | 2018-08-31 | A kind of HDPE winding reinforcing pipe electric fuse protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821422809.3U CN208664418U (en) | 2018-08-31 | 2018-08-31 | A kind of HDPE winding reinforcing pipe electric fuse protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208664418U true CN208664418U (en) | 2019-03-29 |
Family
ID=65840203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821422809.3U Active CN208664418U (en) | 2018-08-31 | 2018-08-31 | A kind of HDPE winding reinforcing pipe electric fuse protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208664418U (en) |
-
2018
- 2018-08-31 CN CN201821422809.3U patent/CN208664418U/en active Active
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