CN202818860U - Thermal-shrinkage electromagnetic shielding sheath - Google Patents
Thermal-shrinkage electromagnetic shielding sheath Download PDFInfo
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- CN202818860U CN202818860U CN201220527664.XU CN201220527664U CN202818860U CN 202818860 U CN202818860 U CN 202818860U CN 201220527664 U CN201220527664 U CN 201220527664U CN 202818860 U CN202818860 U CN 202818860U
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- pyrocondensation
- electromagnetic shielding
- sheath
- sheath segment
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Abstract
The utility model discloses an electromagnetic shielding sheath, comprising a thermal-shrinkage electromagnetic shielding sheath segment, wherein two ends of the thermal-shrinkage electromagnetic shielding sheath segment are respectively connected with a thermal-shrinkage connecting sheath segment, a free end of each thermal-shrinkage connecting sheath segment is connected with a thermal-shrinkage extension sheath segment, and the diameters of the thermal-shrinkage electromagnetic shielding sheath segment, the thermal-shrinkage connecting sheath segments and the thermal-shrinkage extension sheath segments are gradually increased. When the electromagnetic shielding sheath is applied to connect two line connections, the thermal-shrinkage electromagnetic shielding sheath is firstly sleeved with one line connecting end, then the two connecting ends are connected, the thermal-shrinkage electromagnetic shielding sheath is moved to the junction of the two connecting ends, and is shrunk on the two connecting ends in a manner of heating; further, since the diameters of the thermal-shrinkage electromagnetic shielding sheath segment, the thermal-shrinkage connecting sheath segments and the thermal-shrinkage extension sheath segments are gradually increased, the junction and the insulative parts of the two connecting ends can be well jointed, so as to prevent the leakage of electromagnetic radiation at the exposed part of the line connecting ends and the electromagnetic interference from the external environment.
Description
Technical field
The utility model relates to the sheath shrinkable sleeve of the junction, two ends of a kind of electronic circuit, communication wire circuit, relates in particular to a kind of sheath shrinkable sleeve with electro-magnetic screen function.
Background technology
At present, in order to protect exposed electric conductor, in work progress, usually twine the mask tape at exposed electric conductor place and at top layer wrap insulate adhesive tape conservation treatment in the junction, two ends of electronic circuit, communication wire circuit.
Yet, because irregular, the operating personnel's of operating surface experience and materials is different, has caused realizing electromagnetic shielding or realized that effect is undesirable; Simultaneously because operating personnel's experience and materials different, and in work progress, vibrated, rub and collided the displacement that causes adhesive tape or peeled off, caused the protection effect reduction of insulating tape; In addition, because electromagnetic shielding and insulation protection need staged operation, reduced operating efficiency.
The utility model content
The purpose of this utility model is to provide a kind of pyrocondensation electromagnetic shielding sheath.
For achieving the above object, the utility model provides pyrocondensation electromagnetic shielding sheath to comprise a pyrocondensation electromagnetic shielding sheath segment, these pyrocondensation electromagnetic shielding sheath segment two ends connect respectively a pyrocondensation and connect sheath segment, the free end that each pyrocondensation connects sheath segment all is connected with pyrocondensation extension sheath segment, and the diameter that described pyrocondensation electromagnetic shielding sheath segment, pyrocondensation connect sheath segment, pyrocondensation extension sheath segment becomes large successively.
Preferably, pyrocondensation electromagnetic shielding sheath segment comprises pyrocondensation screen and the hot melt adhesive layer that is positioned at pyrocondensation screen inboard.
Preferably, described pyrocondensation electromagnetic shielding sheath segment comprises pyrocondensation screen and pyrocondensation insulating barrier, and this pyrocondensation screen and this pyrocondensation insulating barrier from inside to outside are arranged in order.
Preferably, described pyrocondensation electromagnetic shielding sheath segment further comprises hot melt adhesive layer, and it is inboard that described hot melt adhesive layer is positioned at described pyrocondensation screen.
Preferably, described pyrocondensation electromagnetic shielding sheath segment comprises pyrocondensation screen and pyrocondensation insulating barrier, and this pyrocondensation screen and this pyrocondensation insulating barrier are arranged in order from outside to inside.Pyrocondensation electromagnetic shielding sheath segment further comprises hot melt adhesive layer, and it is inboard that described hot melt adhesive layer is positioned at described pyrocondensation insulating barrier.
Preferably, the hot melt adhesive layer that sheath segment includes the pyrocondensation screen and is positioned at pyrocondensation screen inboard is extended in described pyrocondensation connection sheath segment and pyrocondensation.
Preferably, described pyrocondensation connects sheath segment and pyrocondensation extension sheath segment includes pyrocondensation screen and pyrocondensation insulating barrier, and this pyrocondensation screen and this pyrocondensation insulating barrier from inside to outside are arranged in order.
Preferably, described pyrocondensation connects sheath segment and pyrocondensation extension sheath segment all further comprises hot melt adhesive layer, and it is inboard that described hot melt adhesive layer is positioned at described pyrocondensation screen.
Preferably, described pyrocondensation connects sheath segment and the equal pyrocondensation screen of sheath segment and pyrocondensation insulating barrier are extended in pyrocondensation, and this pyrocondensation screen and this pyrocondensation insulating barrier are arranged in order from outside to inside.
Preferably, described pyrocondensation connects sheath segment and pyrocondensation extension sheath segment all further comprises hot melt adhesive layer, and it is inboard that described hot melt adhesive layer is positioned at described pyrocondensation insulating barrier.。
As mentioned above, the utility model pyrocondensation electromagnetic shielding sheath comprises a pyrocondensation electromagnetic shielding sheath segment, two pyrocondensations connect sheath segment and sheath segment is extended in two pyrocondensations, when being applied to connect two connections, at first pyrocondensation electromagnetic shielding sheath is inserted in a connection end, preferably cross this link one segment distance when being inserted in link so that this link is connected with another connection end, then two links are connected, after the connection pyrocondensation electromagnetic shielding sheath is moved to two link joints, wherein, pyrocondensation electromagnetic shielding sheath segment is placed in the junction for the treatment of two links, pyrocondensation connects sheath segment and extends the insulation position that sheath segment is placed in two links as transition with pyrocondensation, then the mode by heating makes pyrocondensation electromagnetic shielding jacket shrinkage on two links, because pyrocondensation electromagnetic shielding sheath segment, pyrocondensation connects sheath segment, the diameter that sheath segment is extended in pyrocondensation becomes large successively, this can with the junction of two links, insulation position can be good at being connected, and prevents the leakage of connection end exposed section electromagnetic radiation and the electromagnetic interference of external environment.
Description of drawings
Fig. 1 is the axial, cross-sectional view of the embodiment 1 of the utility model pyrocondensation electromagnetic shielding sheath.
Fig. 2 is the axial, cross-sectional view of the embodiment 2 of the utility model pyrocondensation electromagnetic shielding sheath.
Fig. 3 is the axial, cross-sectional view of the embodiment 3 of the utility model pyrocondensation electromagnetic shielding sheath.
Fig. 4 is the axial, cross-sectional view of the embodiment 4 of the utility model pyrocondensation electromagnetic shielding sheath.
Fig. 5 is the axial, cross-sectional view of the embodiment 5 of the utility model pyrocondensation electromagnetic shielding sheath.
Fig. 6 is the axial, cross-sectional view of the embodiment 6 of the utility model pyrocondensation electromagnetic shielding sheath.
Each description of reference numerals is as follows among the figure:
Pyrocondensation electromagnetic shielding sheath segment 10/10 '/10 "/10 " '/10 " "/10 " " ', pyrocondensation screen 11, hot melt adhesive layer 12, pyrocondensation insulating barrier 13, pyrocondensation connects sheath segment 20, and sheath segment 30 is extended in pyrocondensation.
Embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, below in conjunction with execution mode and cooperate that accompanying drawing is detailed to give explanation.
Embodiment 1
See also Fig. 1, the utility model pyrocondensation electromagnetic shielding sheath comprises a pyrocondensation electromagnetic shielding sheath segment 10, these pyrocondensation electromagnetic shielding sheath segment 10 two ends connect respectively a pyrocondensation and connect sheath segment 20, the free end that each pyrocondensation connects sheath segment 20 all is connected with pyrocondensation extension sheath segment 30, and the diameter that pyrocondensation electromagnetic shielding sheath segment 10, pyrocondensation connect sheath segment 20, pyrocondensation extension sheath segment 30 becomes large successively.
The utility model pyrocondensation electromagnetic shielding sheath is when being applied to connect two connections, at first pyrocondensation electromagnetic shielding sheath is inserted in a connection end, preferably cross this link one segment distance when being inserted in link so that this link is connected with another connection end, then two links are connected, after the connection pyrocondensation electromagnetic shielding sheath is moved to two link joints, wherein, pyrocondensation electromagnetic shielding sheath segment 10 is placed in the junction for the treatment of two links, pyrocondensation connects sheath segment 20 and extends the insulation position that sheath segment 30 is placed in two links as transition with pyrocondensation, then the mode by heating makes pyrocondensation electromagnetic shielding jacket shrinkage on two links, because pyrocondensation electromagnetic shielding sheath segment 10, pyrocondensation connects sheath segment 20, the diameter that sheath segment 30 is extended in pyrocondensation becomes large successively, this can with the junction of two links, insulation position can be good at being connected, and prevents the leakage of connection end exposed section electromagnetic radiation and the electromagnetic interference of external environment.
Embodiment 2
See also Fig. 2, it has disclosed the embodiment 2 of the utility model pyrocondensation electromagnetic shielding sheath, and present embodiment is similar to Example 1, and pyrocondensation electromagnetic shielding sheath segment 10 ' comprises pyrocondensation screen 11 ' and is positioned at the hot melt adhesive layer 12 of pyrocondensation screen 11 inboards.Hot melt adhesive layer 12 ' conveniently is adhered on the object to be protected.
Embodiment 3
See also Fig. 3, it has disclosed the embodiment 3 of the utility model pyrocondensation electromagnetic shielding sheath, present embodiment is similar to Example 1, its difference is: pyrocondensation electromagnetic shielding sheath segment 10 " comprise pyrocondensation screen 11 and pyrocondensation insulating barrier 13, this pyrocondensation screen 11 and this pyrocondensation insulating barrier 13 from inside to outside are arranged in order.
Embodiment 4
See also Fig. 4, it has disclosed the embodiment 4 of the utility model pyrocondensation electromagnetic shielding sheath, present embodiment is similar to Example 3, and its difference is: pyrocondensation electromagnetic shielding sheath segment 10 " ' comprise that further hot melt adhesive layer 12, hot melt adhesive layer 12 are positioned at pyrocondensation screen 11 inboards.
Embodiment 5
See also Fig. 5, it has disclosed the embodiment 3 of the utility model pyrocondensation electromagnetic shielding sheath, present embodiment is similar to Example 1, its difference is: pyrocondensation electromagnetic shielding sheath segment 10 " " comprise pyrocondensation screen 11 and pyrocondensation insulating barrier 13, this pyrocondensation screen 11 and this pyrocondensation insulating barrier 13 are arranged in order from outside to inside.
Embodiment 6
See also Fig. 6, it has disclosed the embodiment 4 of the utility model pyrocondensation electromagnetic shielding sheath, present embodiment is similar to Example 5, and its difference is: pyrocondensation electromagnetic shielding sheath segment 10 " " ' comprise that further hot melt adhesive layer 12, hot melt adhesive layer 12 are positioned at pyrocondensation insulating barrier 13 inboards.
1 to embodiment 6 pair of pyrocondensation shield sheath section 10/10 '/10 of above-described embodiment "/10 " '/10 " "/10 " " ' structure be illustrated, yet for pyrocondensation connect sheath segment 20 and pyrocondensation extend sheath segment 30 also all can adopt be similar to pyrocondensation shield sheath section 10/10 '/10 "/10 " '/10 " "/10 " " ' structure, for example pyrocondensation connects sheath segment 20 and pyrocondensation and extends the hot melt adhesive layer 12 that the structure of sheath segment 30 includes pyrocondensation screen 11 and is positioned at pyrocondensation screen 11 inboards.
Certainly, pyrocondensation connects sheath segment 20 and pyrocondensation extension sheath segment 30 also can include pyrocondensation screen 11 and pyrocondensation insulating barrier 13, and pyrocondensation screen 11 and pyrocondensation insulating barrier 13 from inside to outside are arranged in order.Pyrocondensation connects sheath segment 20 and pyrocondensation extension sheath segment 30 all can further comprise hot melt adhesive layer 12, and hot melt adhesive layer 12 is positioned at pyrocondensation screen 11 inboards.Pyrocondensation screen 11 and pyrocondensation insulating barrier 13 can also be arranged in order from outside to inside, and hot melt adhesive layer 12 is positioned at pyrocondensation insulating barrier 13 inboards.
The utility model is not limited to above-mentioned embodiment, and those skilled in the art that also can make multiple variation accordingly, but any and the utility model are equal to or similar variation all should be encompassed in the scope of the utility model claim.
Claims (11)
1. pyrocondensation electromagnetic shielding sheath, it is characterized in that: comprise a pyrocondensation electromagnetic shielding sheath segment, these pyrocondensation electromagnetic shielding sheath segment two ends connect respectively a pyrocondensation and connect sheath segment, the free end that each pyrocondensation connects sheath segment all is connected with pyrocondensation extension sheath segment, and the diameter that described pyrocondensation electromagnetic shielding sheath segment, pyrocondensation connect sheath segment, pyrocondensation extension sheath segment becomes large successively.
2. pyrocondensation electromagnetic shielding sheath according to claim 1 is characterized in that: described pyrocondensation electromagnetic shielding sheath segment comprises the pyrocondensation screen and is positioned at the hot melt adhesive layer of pyrocondensation screen inboard.
3. pyrocondensation electromagnetic shielding sheath according to claim 1, it is characterized in that: described pyrocondensation electromagnetic shielding sheath segment comprises pyrocondensation screen and pyrocondensation insulating barrier, this pyrocondensation screen and this pyrocondensation insulating barrier from inside to outside are arranged in order.
4. pyrocondensation electromagnetic shielding sheath according to claim 3, it is characterized in that: described pyrocondensation electromagnetic shielding sheath segment further comprises hot melt adhesive layer, it is inboard that described hot melt adhesive layer is positioned at described pyrocondensation screen.
5. pyrocondensation electromagnetic shielding sheath according to claim 1, it is characterized in that: described pyrocondensation electromagnetic shielding sheath segment comprises pyrocondensation screen and pyrocondensation insulating barrier, this pyrocondensation screen and this pyrocondensation insulating barrier are arranged in order from outside to inside.
6. pyrocondensation electromagnetic shielding sheath according to claim 5, it is characterized in that: described pyrocondensation electromagnetic shielding sheath segment further comprises hot melt adhesive layer, it is inboard that described hot melt adhesive layer is positioned at described pyrocondensation insulating barrier.
7. according to claim 1,2,3,4,5 or 6 described pyrocondensation electromagnetic shielding sheaths, it is characterized in that: described pyrocondensation connects sheath segment and the hot melt adhesive layer that sheath segment includes the pyrocondensation screen and is positioned at pyrocondensation screen inboard is extended in pyrocondensation.
8. according to claim 1,2,3,4,5 or 6 described pyrocondensation electromagnetic shielding sheaths, it is characterized in that: described pyrocondensation connects sheath segment and pyrocondensation extension sheath segment includes pyrocondensation screen and pyrocondensation insulating barrier, and this pyrocondensation screen and this pyrocondensation insulating barrier from inside to outside are arranged in order.
9. pyrocondensation electromagnetic shielding sheath according to claim 8 is characterized in that: described pyrocondensation connects sheath segment and pyrocondensation extends sheath segment and all further comprises hot melt adhesive layer, and it is inboard that described hot melt adhesive layer is positioned at described pyrocondensation screen.
10. according to claim 1,2,3,4,5 or 6 described pyrocondensation electromagnetic shielding sheaths, it is characterized in that: described pyrocondensation connects sheath segment and the equal pyrocondensation screen of sheath segment and pyrocondensation insulating barrier are extended in pyrocondensation, and this pyrocondensation screen and this pyrocondensation insulating barrier are arranged in order from outside to inside.
11. pyrocondensation electromagnetic shielding sheath according to claim 10 is characterized in that: described pyrocondensation connects sheath segment and pyrocondensation extension sheath segment all further comprises hot melt adhesive layer, and it is inboard that described hot melt adhesive layer is positioned at described pyrocondensation insulating barrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220527664.XU CN202818860U (en) | 2012-09-25 | 2012-09-25 | Thermal-shrinkage electromagnetic shielding sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220527664.XU CN202818860U (en) | 2012-09-25 | 2012-09-25 | Thermal-shrinkage electromagnetic shielding sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202818860U true CN202818860U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220527664.XU Expired - Lifetime CN202818860U (en) | 2012-09-25 | 2012-09-25 | Thermal-shrinkage electromagnetic shielding sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202818860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221824A (en) * | 2017-05-08 | 2017-09-29 | 中车青岛四方机车车辆股份有限公司 | A kind of cable joint screen layer processing method |
-
2012
- 2012-09-25 CN CN201220527664.XU patent/CN202818860U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221824A (en) * | 2017-05-08 | 2017-09-29 | 中车青岛四方机车车辆股份有限公司 | A kind of cable joint screen layer processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130320 |