CN210404617U - Anti-corrosion PVC heat shrinkable sleeve - Google Patents
Anti-corrosion PVC heat shrinkable sleeve Download PDFInfo
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- CN210404617U CN210404617U CN201921719051.4U CN201921719051U CN210404617U CN 210404617 U CN210404617 U CN 210404617U CN 201921719051 U CN201921719051 U CN 201921719051U CN 210404617 U CN210404617 U CN 210404617U
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- corrosion
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- 238000005260 corrosion Methods 0.000 title claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 230000007797 corrosion Effects 0.000 claims 7
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The utility model discloses an anticorrosive type PVC heat shrinkage sleeve pipe that corrodes, including three way connection head and interior three-way pipe, three way connection head's one end is connected with first sleeve pipe, three way connection head's the other end is connected with the second sleeve pipe, first sleeve pipe all is provided with anti-corrosion coating with the sheathed tube internal and external surface of second, first interface has been seted up in three way connection head's left side, the third interface has been seted up to three way connection head rear surface, three way connection head's inside central point puts and is fixed with spacing supporting shoe, inside the three-way pipe is fixed in spacing supporting shoe. The three-way adapter of the anti-corrosion PVC heat-shrinkable sleeve is arranged into a structure in a shape like a Chinese character 'tu', has the functions of direct connection, double connection and three-way connection, realizes unified specification and centralized function, is provided with the sealing plug, can seal and block the blank port by the sealing plug, and is favorable for improving the sealing property of the anti-corrosion PVC heat-shrinkable sleeve during connection.
Description
Technical Field
The utility model relates to a PVC heat shrinkage sleeve pipe technical field specifically is an anticorrosive type PVC heat shrinkage sleeve pipe.
Background
The PVC heat shrinkable sleeve has the special function of shrinking when heated, can shrink when heated to more than 98 ℃, is convenient to use, and can be used for marking and insulating outer cladding of bus copper bars, joints and wire harnesses in a low-voltage chamber. Has the characteristics of high efficiency, less equipment investment, low comprehensive cost and the like.
The length of the PVC heat shrinkable sleeve needs to be limited due to the transportation environment, an adapter needs to be used for splicing or switching in the installation process, the conventional PVC heat shrinkable sleeve is basically connected by adopting a straight-through adapter, a two-way adapter and a three-way adapter during splicing or switching, the connectors on the market are various in specification and can not be unified at present, the sealing effect of the adapter is poor, and a raw material belt needs to be sealed for the second time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anticorrosive type PVC heat shrinkage sleeve pipe to propose general PVC heat shrinkage sleeve pipe among the solution above-mentioned background art and adopt directly, bi-pass, three way adapter to connect when continuing to collect or switching basically, adapter kind specification is numerous on the existing market, can't unify, and the sealed effect of adapter itself is poor to need the raw material area to carry out the problem of secondary seal.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-corrosion PVC heat shrinkable sleeve comprises a three-way adapter and an inner three-way pipe, wherein one end of the three-way adapter is connected with a first sleeve, one end of the three-way adapter is connected with a first sleeve, the other end of the three-way adapter is connected with a second sleeve, the inner and outer surfaces of the first sleeve and the second sleeve are both provided with anti-corrosion layers, the left side of the three-way adapter is provided with a first interface, a second interface is arranged on the right side of the three-way adapter, a third interface is arranged on the rear surface of the three-way adapter, and the inner wall of the three-way adapter is provided with a rubber sleeve, a limit supporting block is fixed at the center position inside the three-way adapter, the inner three-way pipe is fixed inside the limit supporting block, the two ends of the first sleeve and the second sleeve are respectively provided with a first threaded port, one end of the inner three-way pipe is connected with a second threaded port, and the tail end of the second threaded port is connected with a sealing plug.
Preferably, the structural dimension of the first sleeve is matched with that of the second sleeve, and the first sleeve and the second sleeve form a splicing structure through a three-way adapter.
Preferably, the size of the inner opening structure of the first interface is matched with the size of the outer opening structure of the first sleeve, and the central axis of the first interface and the central axis of the second interface are positioned on the same horizontal line.
Preferably, the surface of rubber sleeve and three way connection's internal surface are laminated mutually, and rubber sleeve itself is the slope structure.
Preferably, the inner three-way pipe comprises an inner pipe, a first threaded pipe, a second threaded pipe and a third threaded pipe, the left side of the inner pipe is connected with the first threaded pipe, the right side of the inner pipe is connected with the second threaded pipe, and the rear surface of the inner pipe is connected with the third threaded pipe.
Preferably, be parallel to each other between inner tube and the three way connection head, and inner tube and three way connection head all set up to "protruding" style of calligraphy structure.
Preferably, the vertical central line of inner tube and three way connection's vertical central line coincide each other, and threaded connection between first sleeve pipe and the inner tube through first screw thread mouth, first screwed pipe.
Preferably, the sealing plug is in threaded connection with the inner tube through the second threaded opening, and the structural size of the outer opening of the second threaded opening is matched with that of the inner opening of the third interface.
Compared with the prior art, the beneficial effects of the utility model are that: this first sleeve pipe both ends of anti-corrosion type PVC heat shrinkage sleeve pipe are provided with first screw thread mouth, and clockwise rotation first sleeve pipe can make it pass through threaded connection between first screwed pipe and the inner tube, is favorable to improving the firm in connection nature between first sleeve pipe and the three way connection head, prevents that first sleeve pipe from droing.
The three-way adapter of the anti-corrosion PVC heat-shrinkable sleeve is arranged into a structure in a shape like a Chinese character 'tu', has the functions of direct connection, double connection and three-way connection, realizes unified specification and centralized function, is provided with the sealing plug, can seal and block the blank port by the sealing plug, and is favorable for improving the sealing property of the anti-corrosion PVC heat-shrinkable sleeve during connection.
The inner and outer surfaces of the first sleeve and the second sleeve of the anti-corrosion PVC heat-shrinkable sleeve are provided with anti-corrosion layers, the anti-corrosion layers are sprayed with anti-corrosion paint by adopting a spraying technology, the anti-corrosion performance of the PVC heat-shrinkable sleeve is improved under the condition that the first sleeve is subjected to heat shrinkage without being influenced, the first sleeve is extruded by the rubber sleeve when being inserted into the first interface, and the rubber sleeve is of an inclined structure, so that the first sleeve is prevented from falling off, the sealing performance of connection between the first sleeve and the first interface is improved, and a raw material belt is not required to be reused.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the front view of the internal structure of the present invention;
fig. 3 is a side view structure diagram of the first sleeve of the present invention.
In the figure: 1. a three-way adapter; 2. a first sleeve; 3. a second sleeve; 4. an anti-corrosion layer; 5. a first interface; 6. a second interface; 7. a third interface; 8. a rubber sleeve; 9. a limiting supporting block; 10. an inner three-way pipe; 1001. an inner tube; 1002. a first threaded pipe; 1003. a second threaded pipe; 1004. a third threaded pipe; 11. a first threaded port; 12. a second threaded port; 13. and (4) sealing the plug.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an anti-corrosion PVC heat shrinkable sleeve comprises a three-way adapter 1 and an inner three-way pipe 10, wherein one end of the three-way adapter 1 is connected with a first sleeve 2, one end of the three-way adapter 1 is connected with the first sleeve 2, the other end of the three-way adapter 1 is connected with a second sleeve 3, the structural size of the first sleeve 2 is matched with that of the second sleeve 3, the first sleeve 2 forms a splicing structure with the second sleeve 3 through the three-way adapter 1, the structural size of the first sleeve 2 is matched with that of the second sleeve 3, the three-way adapter 1 can conveniently splice the first sleeve 2 and the second sleeve 3, the splicing structure formed between the three-way adapter 1 and the second sleeve 3 of the first sleeve 2 is beneficial to realizing splicing or switching of the first sleeve 2 and the second sleeve 3, and is beneficial to adapting to different occasions and working requirements;
the inner and outer surfaces of the first sleeve 2 and the second sleeve 3 are respectively provided with an anti-corrosion layer 4, the left side of the three-way adapter 1 is provided with a first interface 5, the right side of the three-way adapter 1 is provided with a second interface 6, the structural size of an inner opening of the first interface 5 is matched with the structural size of an outer opening of the first sleeve 2, the central axis of the first interface 5 and the central axis of the second interface 6 are positioned on the same horizontal line, the structural size of the inner opening of the first interface 5 is matched with the structural size of the outer opening of the first sleeve 2, so that the fixing stability of the three-way adapter 1 on the first sleeve 2 is improved, the phenomenon of unfitness of fixation is prevented, and the central axis of the first interface 5 and the central axis of the second interface 6 are positioned on the same horizontal line, so that the first interface 5 and;
the rear surface of the three-way adapter 1 is provided with a third interface 7, the inner wall of the three-way adapter 1 is provided with a rubber sleeve 8, the outer surface of the rubber sleeve 8 is attached to the inner surface of the three-way adapter 1, the rubber sleeve 8 is of an inclined structure, the outer surface of the rubber sleeve 8 is attached to the inner surface of the three-way adapter 1, so that the first sleeve 2 and the second sleeve 3 are wrapped in an all-dimensional mode, the inclined structure of the rubber sleeve 8 is beneficial to preventing the first sleeve 2 from falling off, meanwhile, the connection tightness between the first sleeve 2 and the first interface 5 is improved, and a raw material belt does not need to be reused;
three way connection 1's inside central point puts and is fixed with limit support block 9, interior tee bend pipe 10 is fixed in inside limit support block 9, first sleeve pipe 2 all is provided with first screw thread mouth 11 with the both ends of second sleeve pipe 3, interior tee bend pipe 10 includes inner tube 1001, first screwed pipe 1002, second screwed pipe 1003 and third screwed pipe 1004, and the left side of inner tube 1001 is connected with first screwed pipe 1002, the right side of inner tube 1001 is connected with second screwed pipe 1003, and the rear surface of inner tube 1001 is connected with third screwed pipe 1004, be parallel to each other between inner tube 1001 and the three way connection 1, and inner tube 1001 and three way connection 1 all set up to "protruding" style of calligraphy structure, thereby it has a certain interval to be parallel to each other between inner tube 1001 outer wall and three way connection 1's inner wall between inner tube 1001 and the three way connection 1, make things convenient for first sleeve pipe 2, second sleeve pipe 3 inserts, and inner tube 1001 and three way connection 1 all set up to avoid the sleeve pipe when "protruding" style of calligraphy structure is favorable The three-way adapter 1 has the functions of straight-through, two-way and three-way, the specification unification and the function centralization are realized, the vertical central line of the inner pipe 1001 and the vertical central line of the three-way adapter 1 coincide with each other, the first sleeve 2 is in threaded connection with the inner pipe 1001 through the first threaded port 11 and the first threaded pipe 1002, and the first sleeve 2 can be in threaded connection with the inner pipe 1001 through the first threaded pipe 1002 by clockwise rotation of the first sleeve 2, so that the improvement of the connection firmness between the first sleeve 2 and the three-way adapter 1 is facilitated, the sleeve of the first sleeve 2 is prevented from falling off, and the second sleeve 3 is also in the same way;
one end of the inner three-way pipe 10 is connected with a second threaded port 12, the tail end of the second threaded port 12 is connected with a sealing plug 13, the sealing plug 13 is in threaded connection with the inner pipe 1001 through the second threaded port 12, the structural size of an outer opening of the second threaded port 12 is identical to that of an inner opening of the third connector 7, the three-way adapter 1 is configured with the sealing plug 13, the sealing plug 13 can seal and block an empty residual port, and the improvement of the sealing performance of the anti-corrosion PVC heat shrinkable sleeve during connection is facilitated.
The working principle is as follows: when the anti-corrosion PVC heat shrinkable sleeve is used, the first sleeve 2 is inserted into the three-way adapter 1 from the first interface 5, the first sleeve 2 is rotated clockwise to be connected with the inner pipe 1001 through the first threaded pipe 1002, the first sleeve 2 is extruded by the rubber sleeve 8 when inserted into the first interface 5, the rubber sleeve 8 is inclined, so that the first sleeve 2 is prevented from falling off, the sealing performance of the connection between the first sleeve 2 and the first interface 5 is improved, the second sleeve 3 is inserted into the three-way adapter 1 from the second interface 6 or the third interface 7 according to requirements, the second sleeve 3 is rotated clockwise to be connected with the corresponding second threaded pipe 1003 or the third threaded pipe 1004 through the threaded pipe, and the sleeves are connected or switched, and the inner pipe 1001 and the three-way adapter 1 are both arranged in a convex structure, so that the three-way adapter 1 has a through-way connection structure, And finally, if a vacant port exists, the sealing plug 13 is rotated clockwise to be in threaded connection with the corresponding second threaded pipe 1003 or third threaded pipe 1004 through the second threaded port 12, and the sealing plug 13 can seal and block the vacant port, so that the sealing performance of the anti-corrosion PVC heat shrinkable sleeve during connection is improved, and the port is prevented from being exposed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an anticorrosive type PVC heat shrinkage sleeve pipe, includes tee bend adapter (1) and interior three-way pipe (10), its characterized in that: one end of the three-way adapter (1) is connected with a first sleeve (2), one end of the three-way adapter (1) is connected with the first sleeve (2), the other end of the three-way adapter (1) is connected with a second sleeve (3), the inner and outer surfaces of the first sleeve (2) and the second sleeve (3) are respectively provided with an anti-corrosion layer (4), the left side of the three-way adapter (1) is provided with a first interface (5), the right side of the three-way adapter (1) is provided with a second interface (6), the rear surface of the three-way adapter (1) is provided with a third interface (7), the inner wall of the three-way adapter (1) is provided with a rubber sleeve (8), a limiting support block (9) is fixed at the inner central position of the three-way adapter (1), an inner three-way pipe (10) is fixed inside the limiting support block (9), and first threaded ports (11) are respectively arranged at the two ends of the first sleeve, one end of the inner three-way pipe (10) is connected with a second threaded port (12), and the tail end of the second threaded port (12) is connected with a sealing plug (13).
2. The corrosion-resistant PVC heat shrinkable sleeve according to claim 1, wherein: the structure size of the first sleeve (2) is identical with that of the second sleeve (3), and the first sleeve (2) forms a splicing structure with the second sleeve (3) through the three-way adapter (1).
3. The corrosion-resistant PVC heat shrinkable sleeve according to claim 1, wherein: the inner opening structure size of the first interface (5) is matched with the outer opening structure size of the first sleeve (2), and the central axis of the first interface (5) and the central axis of the second interface (6) are positioned on the same horizontal line.
4. The corrosion-resistant PVC heat shrinkable sleeve according to claim 1, wherein: the surface of rubber sleeve (8) and the internal surface of three way connection head (1) are laminated mutually, and rubber sleeve (8) itself is the slope structure.
5. The corrosion-resistant PVC heat shrinkable sleeve according to claim 1, wherein: the inner three-way pipe (10) comprises an inner pipe (1001), a first threaded pipe (1002), a second threaded pipe (1003) and a third threaded pipe (1004), the left side of the inner pipe (1001) is connected with the first threaded pipe (1002), the right side of the inner pipe (1001) is connected with the second threaded pipe (1003), and the rear surface of the inner pipe (1001) is connected with the third threaded pipe (1004).
6. The corrosion-resistant PVC heat shrinkable sleeve according to claim 5, wherein: the inner tube (1001) and the three-way adapter (1) are parallel to each other, and the inner tube (1001) and the three-way adapter (1) are both arranged to be of a convex structure.
7. The corrosion-resistant PVC heat shrinkable sleeve according to claim 5, wherein: the vertical center line of inner tube (1001) and three-way adapter (1) coincide each other, and threaded connection between first sleeve pipe (2) and inner tube (1001) through first screw thread mouth (11), first screwed pipe (1002).
8. The corrosion-resistant PVC heat shrinkable sleeve according to claim 5, wherein: the sealing plug (13) is in threaded connection with the inner tube (1001) through the second threaded port (12), and the structural size of the outer port of the second threaded port (12) is matched with that of the inner port of the third connector (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921719051.4U CN210404617U (en) | 2019-10-15 | 2019-10-15 | Anti-corrosion PVC heat shrinkable sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921719051.4U CN210404617U (en) | 2019-10-15 | 2019-10-15 | Anti-corrosion PVC heat shrinkable sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210404617U true CN210404617U (en) | 2020-04-24 |
Family
ID=70343857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921719051.4U Active CN210404617U (en) | 2019-10-15 | 2019-10-15 | Anti-corrosion PVC heat shrinkable sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210404617U (en) |
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2019
- 2019-10-15 CN CN201921719051.4U patent/CN210404617U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240126 Address after: 224199 Caoyan Town Industrial Park, Dafeng District, Yancheng City, Jiangsu Province Patentee after: Wujie Electronics (Yancheng) Co.,Ltd. Country or region after: China Address before: 214000 Cangxiazhuang Bridge Industrial Park, Yunlin Street, Xishan District, Wuxi City, Jiangsu Province Patentee before: Wuqi high tech electronics (Wuxi) Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |