CN217719075U - Low-voltage power cable with good waterproof effect - Google Patents
Low-voltage power cable with good waterproof effect Download PDFInfo
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- CN217719075U CN217719075U CN202221595799.XU CN202221595799U CN217719075U CN 217719075 U CN217719075 U CN 217719075U CN 202221595799 U CN202221595799 U CN 202221595799U CN 217719075 U CN217719075 U CN 217719075U
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- power cable
- support frame
- dampproof course
- armor
- layer
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- 239000010410 layer Substances 0.000 claims abstract description 27
- 238000005728 strengthening Methods 0.000 claims abstract description 20
- 238000000576 coating method Methods 0.000 claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims abstract description 11
- 239000011241 protective layer Substances 0.000 claims abstract description 10
- 239000004020 conductor Substances 0.000 claims abstract description 9
- 238000012856 packing Methods 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000004078 waterproofing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a power cable technical field just discloses a low pressure power cable that water-proof effects is good, including restrictive coating, armor and dampproof course, armor fixed connection is on the inner wall of restrictive coating, dampproof course fixed connection is in the inside of armor, the inside fixed mounting of dampproof course has the support frame, the inside packing of dampproof course has dampproofing filling layer, the inside of dampproofing filling layer is provided with the protective layer, the inner wall fixedly connected with conductor shield of protective layer. The utility model discloses a set up the dampproof course and can play certain water-proof effects, set up dampproofing filling layer in power cable's inside simultaneously, can further improve power cable's dampproofing and waterproofing effect, set up the support frame through the inside at power cable to can improve power cable's toughness strength through setting up first strengthening rib and second strengthening rib in the inside of support frame, thereby improve power cable's resistance to tearing, make power cable's life further improve.
Description
Technical Field
The utility model relates to a power cable technical field specifically is a low pressure power cable that water-proof effects is good.
Background
The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, general protective layers and outer jackets, and additional uninsulated conductors for cables, wire and cable refers to materials used in power, electrical and related transmission applications. "wires" and "cables" are not strictly defined. The product with small core number, small product diameter and simple structure is generally called wire, the product without insulation is called bare wire, the other product is called cable, and the wire and cable industry is just one matching industry. The product has various types and wide application range, relates to the industries of electric power, construction, communication, manufacturing and the like, and is closely related to each department of national economy. The electric wire and cable are also called as 'artery' and 'nerve' of national economy, are basic equipment which is indispensable for transmitting electric energy, transmitting information, manufacturing various motors, instruments and meters and realizing electromagnetic energy conversion, and are necessary basic products in future electrification and information-based society.
The waterproof effect of the existing power cable is poor, and the cable strength is not high, so that the service life of the power cable is influenced.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low pressure power cable that water-proof effects is good, includes restrictive coating, armor and dampproof course, armor fixed connection is on the inner wall of restrictive coating, dampproof course fixed connection is in the inside of armor, the inside fixed mounting of dampproof course has the support frame, the inside packing of dampproof course has dampproofing filling layer, the inside of dampproofing filling layer is provided with the protective layer, the inner wall fixedly connected with conductor shield of protective layer, conductor shield's inside is provided with leads the core.
Preferably, the through-hole has been seted up to the inside of support frame, the first strengthening rib of inside fixedly connected with of through-hole, the quantity of first strengthening rib is four, and its four first strengthening rib uses the center of support frame as the centre of a circle respectively, and the equidistance sets up in the inside of support frame, can improve power cable's intensity through the setting of first strengthening rib.
Preferably, a center hole is formed in the center of the inner portion of the support frame, a second reinforcing rib is fixedly connected to the inner portion of the center hole, and the second reinforcing rib can be conveniently arranged inside the support frame through the center hole.
Preferably, the number of the guide cores is four, and the four guide cores respectively use the center of the moisture-proof layer as a circle center, are arranged inside the moisture-proof layer at equal intervals, and can improve the protection effect on the guide cores through the arrangement of the moisture-proof layer.
Preferably, the thickness of dampproof course is 1 millimeter to 2 millimeters, the thickness of restrictive coating is 1.5 millimeters to 2.5 millimeters, and the setting of dampproof course can play the dampproofing effect.
Preferably, the thickness of armor is 1.5 millimeters to 2.5 millimeters, the shape of support frame is the rectangular shape of X, can improve power cable's inside crushing resistance through the setting of support frame.
The utility model provides a low pressure power cable that water-proof effects is good. The method has the following beneficial effects:
the utility model discloses a set up the dampproof course and can play certain water-proof effects, set up dampproofing filling layer in power cable's inside simultaneously, can further improve power cable's dampproofing and waterproofing effect, set up the support frame through the inside at power cable to can improve power cable's toughness strength through setting up first strengthening rib and second strengthening rib in the inside of support frame, thereby improve power cable's resistance to tearing, make power cable's life further improve.
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 cross-sectional structure of the present invention;
FIG. 2 is a schematic structural view of a cross section of the sheath layer of the present invention;
FIG. 3 is a schematic cross-sectional view of the support frame of the present invention;
fig. 4 is a schematic view of the cross-section structure of the inner core of the present invention.
In the figure: 1. a sheath layer; 2. an armor layer; 3. a moisture barrier; 4. a support frame; 5. a through hole; 6. a first reinforcing rib; 7. a central bore; 8. a second reinforcing rib; 9. a protective layer; 10. a conductor shield layer; 11. a guide core; 12. a moisture-proof filling layer.
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.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a low pressure power cable that water-proof effects is good, including restrictive coating 1, armor 2 and dampproof course 3, armor 2 fixed connection is on restrictive coating 1's inner wall, 3 fixed connection in armor 2's of dampproof course, the inside fixed mounting of dampproof course 3 has support frame 4, the inside packing of dampproof course 3 has dampproofing filling layer 12, the inside of dampproofing filling layer 12 is provided with protective layer 9, the inner wall fixedly connected with conductor shielding layer 10 of protective layer 9, the inside of conductor shielding layer 10 is provided with leads core 11.
Through-hole 5 has been seted up to the inside of support frame 4, the first strengthening rib 6 of inside fixedly connected with of through-hole 5, and the quantity of first strengthening rib 6 is four, and its four first strengthening ribs 6 use the center of support frame 4 respectively as the centre of a circle, and the equidistance sets up in the inside of support frame 4, can improve power cable's intensity through the setting of first strengthening rib 6.
Centre bore 7 has been seted up at the inside center of support frame 4, the inside fixedly connected with second strengthening rib 8 of centre bore 7, setting through centre bore 7 can conveniently set up second strengthening rib 8 in the inside of support frame 4, the quantity of leading core 11 is four, its four lead core 11 and use the center of dampproof course 3 respectively as the centre of a circle, the equidistance sets up the inside at dampproof course 3, setting up through dampproof course 3 can improve the guard action to leading core 11, the thickness of dampproof course 3 is 1 millimeter to 2 millimeters, the thickness of restrictive coating 1 is 1.5 millimeter to 2.5 millimeters, the setting of dampproof course 3 can play the dampproofing effect, the thickness of armor 2 is 1.5 millimeter to 2.5 millimeters, the shape of support frame 4 is X shape rectangular, can improve power cable's inside crushing resistance through the setting of support frame 4, can play certain water-proof effects through setting up dampproofing course 3, set up dampproofing filling layer 12 in power cable's inside simultaneously, can further improve power cable's dampproofing effect, through the inside setting up at the inside of support frame 4 strengthening rib 6 and the further improvement of the tensile strength of the second cable 8, thereby the life-span of cable can be improved.
When using, can play certain water-proof effects through setting up dampproofing course 3, set up dampproofing filling layer 12 in power cable's inside simultaneously, can further improve power cable's dampproofing and waterproofing effect, through setting up support frame 4 in power cable's inside, and can improve power cable's toughness strength through setting up first strengthening rib 6 and second strengthening rib 8 in support frame 4's inside, thereby improve power cable's tensile resistance and tear the nature, make power cable's life obtain further improvement.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
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 (6)
1. The utility model provides a low voltage power cable that water-proof effects is good, includes restrictive coating (1), armor (2) and dampproof course (3), its characterized in that: armor (2) fixed connection is on the inner wall of restrictive coating (1), dampproof course (3) fixed connection is in the inside of armor (2), the inside fixed mounting of dampproof course (3) has support frame (4), the inside packing of dampproof course (3) has dampproofing filling layer (12), the inside of dampproofing filling layer (12) is provided with protective layer (9), the inner wall fixedly connected with conductor shielding layer (10) of protective layer (9), the inside of conductor shielding layer (10) is provided with leads core (11).
2. The low-voltage power cable with good waterproof effect as claimed in claim 1, wherein: through-hole (5) have been seted up to the inside of support frame (4), the first strengthening rib (6) of inside fixedly connected with of through-hole (5), the quantity of first strengthening rib (6) is four, and its four first strengthening rib (6) use the center of support frame (4) respectively as the centre of a circle, and the equidistance sets up the inside at support frame (4).
3. The low-voltage power cable with good waterproof effect as claimed in claim 1, wherein: a center hole (7) is formed in the center of the inner portion of the support frame (4), and a second reinforcing rib (8) is fixedly connected to the inner portion of the center hole (7).
4. The low-voltage power cable with good waterproof effect as claimed in claim 1, wherein: the number of the guide cores (11) is four, and the four guide cores (11) are arranged inside the moisture-proof layer (3) at equal intervals by taking the center of the moisture-proof layer (3) as the circle center.
5. The low-voltage power cable with good waterproof effect as claimed in claim 1, wherein: the thickness of dampproof course (3) is 1 millimeter to 2 millimeters, the thickness of restrictive coating (1) is 1.5 millimeters to 2.5 millimeters.
6. The low-voltage power cable with good waterproof effect as claimed in claim 1, wherein: the thickness of the armor layer (2) is 1.5 mm to 2.5 mm, and the shape of the support frame (4) is an X-shaped strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221595799.XU CN217719075U (en) | 2022-06-23 | 2022-06-23 | Low-voltage power cable with good waterproof effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221595799.XU CN217719075U (en) | 2022-06-23 | 2022-06-23 | Low-voltage power cable with good waterproof effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217719075U true CN217719075U (en) | 2022-11-01 |
Family
ID=83775113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221595799.XU Expired - Fee Related CN217719075U (en) | 2022-06-23 | 2022-06-23 | Low-voltage power cable with good waterproof effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217719075U (en) |
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2022
- 2022-06-23 CN CN202221595799.XU patent/CN217719075U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221101 |