CN218351205U - Low-temperature-resistant heat-shrinkable sleeve with strong protection performance - Google Patents
Low-temperature-resistant heat-shrinkable sleeve with strong protection performance Download PDFInfo
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- CN218351205U CN218351205U CN202221903523.3U CN202221903523U CN218351205U CN 218351205 U CN218351205 U CN 218351205U CN 202221903523 U CN202221903523 U CN 202221903523U CN 218351205 U CN218351205 U CN 218351205U
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- low temperature
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- temperature resistant
- sleeve
- inoxidizing coating
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Abstract
The utility model relates to a heat shrink sleeve technical field, concretely relates to low temperature resistant heat shrink sleeve that protectiveness is strong, including the main part, the fixed block is all installed at both ends around the main part. The utility model overcomes prior art's is not enough, through being provided with low temperature resistant layer, outer inoxidizing coating and interior inoxidizing coating, wherein the outer inside of sleeve pipe is equipped with outer inoxidizing coating, the inside of sleeve pipe inlayer is equipped with interior inoxidizing coating, and outer inoxidizing coating is polytetrafluoroethylene material with interior inoxidizing coating, polytetrafluoroethylene material has the characteristics that have acid and alkali resistance, resistant various organic solvents, almost insoluble in all solvents, the effect of high and low temperature resistant has simultaneously, holistic protectiveness has been increased, wherein low temperature resistant layer is low temperature resistant silicon rubber, low temperature resistant silicon rubber introduces the phenyl on the lateral group of polysiloxane, owing to destroyed the regularity of dimethyl siloxane structure, greatly reduced the crystallization temperature of polymer, the resultant silica gel operating temperature extends to-100 ℃, thereby whole low temperature resistant effect has been increased, be favorable to in-service use.
Description
Technical Field
The utility model relates to a heat shrink sleeve technical field specifically is a low temperature resistant heat shrink sleeve that protectiveness is strong.
Background
The heat shrinkable sleeve is a part which is contracted after being heated so as to fasten and combine sheathed pipelines or devices and has the protection effect, the material of the part is generally high polymer, the product is formed by radiation crosslinking and continuous expansion of an electron accelerator after being formed, and the heat shrinkable sleeve has the advantages of excellent flame retardance, environmental protection, insulating property, softness, elasticity, low contraction temperature, quick contraction and the like, is particularly suitable for protecting temperature-sensitive parts, and can be widely applied to coating and insulating protection of wire processing, welding spot protection, coating of electronic components, insulating protection of resistance and capacitance, rust prevention and corrosion prevention treatment of metal products, marking or color marking of electric wires and the like.
However, when the existing partial heat-shrinkable sleeve protects wires such as cables outdoors, if the wires such as cables are damaged due to low temperature in cold weather, the low-temperature resistant effect is not strong, the protection performance is poor, and the heat-shrinkable sleeve needs to be cut according to the length of a used object when being used, and needs to be measured by a measuring tape to be cut to an appropriate length when being cut, so that the operation is troublesome, and the practical use is not facilitated.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
a low-temperature-resistant heat-shrinkable sleeve with strong protection performance comprises a main body, wherein fixed blocks are mounted at the front end and the rear end of the main body respectively, one end of each fixed block is provided with a scale mark carved outside the main body, a sleeve outer layer is arranged inside the main body, an outer protective layer is arranged inside the sleeve outer layer, a low-temperature-resistant layer is attached to the inner side of the outer protective layer, a sleeve inner layer is attached to the inner side of the sleeve outer layer, and an inner protective layer is arranged inside the sleeve inner layer;
the fixed blocks are arranged in an equidistant distribution mode.
Preferably, the left side of the main body is provided with a joint, and the main body is twice of the joint.
Preferably, the distance between the fixed blocks is 15CM.
Preferably, the outer side of the inner protective layer is provided with a heat insulation layer in a fitting manner.
Preferably, the heat-insulating layer is attached to the low-temperature-resistant layer.
Preferably, the inner side of the inner protective layer is provided with a hot melt adhesive layer in a laminating manner.
The embodiment of the utility model provides a low temperature resistant heat shrinkage sleeve that protectiveness is strong possesses following beneficial effect: this kind of modified heat shrinkable sleeve when outdoor wire materials such as cable protect, if meet cold weather, reduce wire materials such as cable and receive the condition emergence that the low temperature influences the damage that appears, its resistant low temperature effect is strong, and the protectiveness is better, and in addition, need carry out when heat shrinkable sleeve carries out the use and tailor the heat shrinkable sleeve according to the length that uses the object, this kind of modified heat shrinkable sleeve does not need people to measure it through the tape measure and tailors when tailorring, and it is very convenient to operate, and labour saving and time saving is favorable to in-service use.
1. The low-temperature-resistant layer is low-temperature-resistant silicon rubber, the low-temperature-resistant silicon rubber introduces phenyl on a lateral group of polysiloxane, the crystallization temperature of the polymer is greatly reduced, the working temperature of the formed silicon rubber is expanded to-100 ℃, the integral low-temperature-resistant effect is improved, and the low-temperature-resistant effect is beneficial to practical use.
2. Through being provided with fixed block and scale mark, wherein the fixed block is all installed at both ends around the main part, and one side of fixed block is provided with the scale mark of carving in the main part outside, when tailorring the heat shrinkable sleeve, can tailor the heat shrinkable sleeve according to the scale on fixed block and the scale mark, and it is very convenient to operate, is favorable to in-service use.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;
fig. 3 is a schematic diagram of the internal structure of the outer layer and the inner layer of the sleeve of the present invention.
In the figure: 1. a main body; 2. a joint; 3. a fixed block; 4. an outer layer of the sleeve; 5. an inner layer of the sleeve; 6. a hot melt adhesive layer; 7. a low temperature resistant layer; 8. an outer protective layer; 9. a heat-insulating layer; 10. an inner protective layer; 11. scale marks.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-3, a low temperature resistant heat shrinkable sleeve with strong protection performance comprises a main body 1, wherein fixed blocks 3 are respectively arranged at the front end and the rear end of the main body 1, a scale 11 engraved on the outer side of the main body 1 is arranged at one end of each fixed block 3, when the heat shrinkable sleeve is cut, the heat shrinkable sleeve can be cut according to the fixed blocks 3 and the scale on the scale 11, the operation is very convenient, a sleeve outer layer 4 is arranged in the main body 1, an outer protective layer 8 is arranged in the sleeve outer layer 4, a low temperature resistant layer 7 is attached to the inner side of the outer protective layer 8, a sleeve inner layer 5 is attached to the inner side of the sleeve outer layer 4, an inner protective layer 10 is arranged in the sleeve inner layer 5, the fixed blocks 3 are equidistantly distributed, the outer protective layer 8 and the inner protective layer 10 are made of polytetrafluoroethylene materials, the polytetrafluoroethylene materials have the characteristics of acid resistance, alkali resistance and various organic solvents resistance, are almost insoluble in all solvents, have the effect of high and low temperature resistance, the whole protection performance is increased, wherein the low temperature resistant silicone rubber side group is silicone rubber, the low temperature resistance of dimethyl siloxane polymer is greatly reduced to 100 ℃, and the whole low temperature crystallization effect is increased.
Specifically, referring to fig. 1-3, the left side of the main body 1 is provided with a joint 2, and the main body 1 is twice the joint 2, so that the main body 1 is cut during splicing, and the joint 2 can be spliced with the right side of the cut main body 1.
Specifically, referring to fig. 1 to 3, the distance between the fixing blocks 3 is 15CM, when the heat-shrinkable sleeve is cut, the heat-shrinkable sleeve can be cut according to the scales on the fixing blocks 3 and the scale lines 11, and the operation is very convenient.
Specifically, referring to fig. 1 to 3, an insulating layer 9 is attached to the outer side of the inner protective layer 10, and the insulating layer 9 is made of rock wool, which has a good insulating effect.
Specifically, referring to fig. 1 to 3, the insulating layer 9 is attached to the low temperature resistant layer 7, and the attachment of the low temperature resistant layer 7 to the insulating layer 9 is beneficial to preventing the external temperature from affecting the protected cable.
Specifically, referring to fig. 1 to 3, a hot-melt adhesive layer 6 is attached to the inner side of the inner protective layer 10, and when the thermal shrinkable sleeve is installed, a heating device is used to heat the thermal shrinkable sleeve, and then the hot-melt adhesive layer 6 is melted to shrink the thermal shrinkable sleeve, so as to shrink and protect wires such as cables.
The working principle is as follows: the utility model relates to a low temperature resistant heat shrink sleeve that protectiveness is strong, wherein the inside of sleeve pipe outer 4 is equipped with outer inoxidizing coating 8, the inside of sleeve pipe inlayer 5 is equipped with interior inoxidizing coating 10, and outer inoxidizing coating 8 and interior inoxidizing coating 10 are the polytetrafluoroethylene material, the polytetrafluoroethylene material has the characteristics that have acid and alkali resistance, resist various organic solvents, almost insoluble in all solvents, the effect of high low temperature resistant has simultaneously, holistic protectiveness has been increased, wherein low temperature resistant layer 7 is low temperature resistant silicon rubber, low temperature resistant silicon rubber introduces the phenyl on the lateral group of polysiloxane, owing to destroyed the regularity of dimethyl siloxane structure, greatly reduced the crystallization temperature of polymer, the silica gel operating temperature that becomes expands to-100 ℃, thereby holistic low temperature resistant effect has been increased, through being provided with fixed block 3 and scale mark 11, wherein fixed block 3 is all installed at both ends around main part 1, and one side of fixed block 3 is provided with the scale mark 11 of carving in the main part 1 outside, when cutting out heat shrink sleeve, can carry out the cutting out with the scale mark on the fixed block 3 and scale mark 11, it is very convenient to operate, be favorable to the in-service use.
Claims (6)
1. The low-temperature-resistant heat-shrinkable sleeve with high protection performance comprises a main body (1) and is characterized in that fixed blocks (3) are mounted at the front end and the rear end of the main body (1), a scale mark (11) carved on the outer side of the main body (1) is arranged at one end of each fixed block (3), a sleeve outer layer (4) is arranged inside the main body (1), an outer protective layer (8) is arranged inside the sleeve outer layer (4), a low-temperature-resistant layer (7) is attached to the inner side of the outer protective layer (8), a sleeve inner layer (5) is attached to the inner side of the sleeve outer layer (4), and an inner protective layer (10) is arranged inside the sleeve inner layer (5);
the fixed blocks (3) are distributed at equal intervals.
2. The highly protective low temperature resistant heat shrinkable sleeve of claim 1, wherein the body (1) is provided with a joint (2) at the left side, and the body (1) is twice as large as the joint (2).
3. The highly protective low temperature resistant heat shrinkable sleeve of claim 1, wherein the distance between the fixing blocks (3) is 15CM.
4. The highly protective low-temperature-resistant heat-shrinkable sleeve with high protection performance as claimed in claim 1, wherein an insulating layer (9) is attached to the outer side of the inner protective layer (10).
5. The highly protective low temperature resistant heat shrinkable sleeve of claim 4, wherein the insulation layer (9) is attached to the low temperature resistant layer (7).
6. The highly protective low-temperature-resistant heat-shrinkable sleeve with high protection performance as claimed in claim 1, wherein a hot-melt adhesive layer (6) is attached to the inner side of the inner protective layer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221903523.3U CN218351205U (en) | 2022-07-23 | 2022-07-23 | Low-temperature-resistant heat-shrinkable sleeve with strong protection performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221903523.3U CN218351205U (en) | 2022-07-23 | 2022-07-23 | Low-temperature-resistant heat-shrinkable sleeve with strong protection performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218351205U true CN218351205U (en) | 2023-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221903523.3U Active CN218351205U (en) | 2022-07-23 | 2022-07-23 | Low-temperature-resistant heat-shrinkable sleeve with strong protection performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218351205U (en) |
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2022
- 2022-07-23 CN CN202221903523.3U patent/CN218351205U/en active Active
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