CN209674920U - A kind of flexible cable - Google Patents
A kind of flexible cable Download PDFInfo
- Publication number
- CN209674920U CN209674920U CN201920149422.3U CN201920149422U CN209674920U CN 209674920 U CN209674920 U CN 209674920U CN 201920149422 U CN201920149422 U CN 201920149422U CN 209674920 U CN209674920 U CN 209674920U
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- China
- Prior art keywords
- newel
- compressed spring
- cable
- central axis
- sheath
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Abstract
The utility model discloses a kind of flexible cables, belong to field of cables, a kind of flexible cable, including cable core, matcoveredn is wrapped up on the outside of cable core, protective layer includes insulating layer, sheath, outer jacket and flexible knitting net cover, cable core is closely fitted with protection skin, reinforcement structure is equipped at sheath axle center, reinforcement structure includes newel, central axis and high-intensitive compressed spring, digging at newel axle center has circular hole, central axis matches with circular hole, digging on newel has through-hole, elastic is fixedly connected in through-hole, digging on elastic has elongated slot, high-intensitive compressed spring is located in elongated slot, newel inside the cable compared in patent is designed to the reinforcement structure easily restored by this programme, when cable is squeezed, the reinforcement structure can cooperate the protective layer in outside to play buffer function jointly, and after extruding force disappears, it should Reinforcement structure can play preferable restitution, good to the protecting effect of cable core.
Description
Technical field
The utility model relates to field of cables, more specifically to a kind of flexible cable.
Background technique
Nowadays the use of cable is more and more frequent, and the use scope and occasion of cable are more and more, and people are to cable
Performance requirement is also higher and higher, and in some special occasions, cable is easy by pulling and the destruction of bending, when cable tensile strain or curved
When Qu Shouli, in the near future cable material can be permanently deformed, and generate rotation phenomenon, cable can be broken quickly therewith, and there are safety
Hidden danger.
To improve the above problem, China Patent Publication No. provides a kind of flexible cable for CN207704892U, it can
It is effective against stretching and bending deformation, resilience with higher adapts to adverse circumstances work, avoids accident, protects
Equipment is demonstrate,proved to operate normally, it is highly-safe, and long service life, it includes flexible reinforcement newel, and newel is four leaf petals
Type reinforcement structure, four cables core are evenly distributed in newel outer layer, fit closely with the Inner arc of center outer surface of column, cable
Core is externally provided with the insulating layer of extrusion forming, is externally provided with sheath in insulating layer, oversheath is externally provided in sheath, outside oversheath
Equipped with flexible knitting net cover.
Reinforcement structure in above-mentioned patent is the newel of integration, and buffering effect is poor, when cable is squeezed, cable
Core is easy impaired, and recovery effects are poor after being squeezed for a long time.
Utility model content
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a kind of flexible cables, it will be electric
Newel inside cable is designed to the reinforcement structure easily restored, and when cable is squeezed, which can cooperate outside
After protective layer plays buffer function jointly, and extruding force disappears, which can play preferable restitution, to cable core
Protecting effect it is good.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
Matcoveredn is wrapped up in a kind of flexible cable, including cable core, the cable core outside, and the protective layer includes insulation
Layer, sheath, outer jacket and flexible knitting net cover, and insulating layer, sheath, outer jacket and flexible knitting net cover from inside to outside according to
Secondary arrangement, the cable core are closely fitted with protection skin, are equipped with reinforcement structure, the reinforcement structure packet at the sheath axle center
Newel, central axis and high-intensitive compressed spring are included, digging at the newel axle center has circular hole, the central axis and circular hole phase
It matching, digging on the newel has through-hole, and the through-hole is connected with circular hole, it is fixedly connected with elastic in the through-hole,
Digging on the elastic has elongated slot, and the high intensity compressed spring is located in elongated slot, and high-intensitive compression spring one end and length
Bottom end is fixedly connected in slot, and the high intensity compressed spring other end is fixedly connected with central axis, will compare the cable in patent
Internal newel is designed to the reinforcement structure easily restored, and when cable is squeezed, which can cooperate the guarantor in outside
After sheath plays buffer function jointly, and extruding force disappears, which can play preferable restitution, to cable core
Protecting effect is good.
Further, be evacuated between the insulating layer, sheath, outer jacket and flexible knitting net cover, it is described in
It is equally evacuated between stem and protection skin and insulating layer, guarantees cable tightness and leakproofness.
Further, the elastic is fixedly connected with adhesive layer far from one end of central axis, the protection skin with paste
Layer is mutually bonded, and convenient for the fixed cable core for being enclosed with protection skin, facilitates installation.
Further, the high-intensitive compression spring outwards are arranged with telescoping tube, two end of telescoping tube respectively with length
Bottom end is fixedly connected with central axis in slot, and telescoping tube can guarantee that high-intensitive compressed spring is not susceptible to the shape of power on inoperative direction
Become.
Further, the telescoping tube is made using carbon fiber composite, and intensity is high, and effect of resist compression is good.
Further, the high-intensitive compressed spring is axially in and is equally spaced, and distribution distance is 5cm- along central axis
8cm guarantees the flexibility of cable, foldable.
3. beneficial effect
Compared with the prior art, utility model has the advantages that
(1) newel inside the cable compared in patent is designed to the reinforcement structure easily restored by this programme, in cable
When being squeezed, after which can cooperate the protective layer in outside to play buffer function jointly, and extruding force disappears, the reinforcement
Structure can play preferable restitution, good to the protecting effect of cable core.
(2) be evacuated between insulating layer, sheath, outer jacket and flexible knitting net cover, newel and protection skin with
It is equally evacuated between insulating layer, guarantees cable tightness and leakproofness.
(3) elastic is fixedly connected with adhesive layer far from one end of central axis, and protection skin is mutually be bonded with adhesive layer, convenient for solid
Surely it is enclosed with the cable core of protection skin, facilitates installation.
(4) high-intensitive compression spring outwards are arranged with telescoping tube, two end of telescoping tube respectively with bottom end in elongated slot and center
Axis is fixedly connected, and telescoping tube can guarantee that high-intensitive compressed spring is not susceptible to the deformation of power on inoperative direction.
(5) telescoping tube is made using carbon fiber composite, and intensity is high, and effect of resist compression is good.
(6) high-intensitive compressed spring is axially in and is equally spaced along central axis, and distribution distance is 5cm-8cm, guarantees cable
Flexibility, it is foldable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram in Fig. 1 at A；
Fig. 3 is the structural schematic diagram in documents.
Figure label explanation:
1 newel, 2 cables core, 3 insulating layers, 4 sheaths, 5 outer jackets, 6 flexible knitting net covers, 7 central axises, 8 protections
Skin, 9 elastics, 10 elongated slots, 11 adhesive layers, 12 telescoping tubes, 13 high-intensitive compressed springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe；Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside", " top/bottom end " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh
, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with
It is to be detachably connected, or be integrally connected, can be mechanical connection, is also possible to be electrically connected, can be directly connected, it can also be with
Indirectly connected through an intermediary, it can be the connection inside two elements, it for the ordinary skill in the art, can
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
Embodiment 1:
Referring to Fig. 1, a kind of flexible cable, including cable core 2, matcoveredn is wrapped up on the outside of cable core 2, protective layer includes
Insulating layer 3, sheath 4, outer jacket 5 and flexible knitting net cover 6, and insulating layer 3, sheath 4, outer jacket 5 and flexible knitting net
Set 6 is arranged successively from inside to outside, and cable core 2 is closely fitted with protection skin 8, is equipped with reinforcement structure at 4 axle center of sheath, is reinforced knot
Structure includes newel 1, central axis 7 and high-intensitive compressed spring 13, and digging at 1 axle center of newel has circular hole, central axis 7 and circular hole
Match, digging on newel 1 has through-hole, and through-hole is connected with circular hole, elastic 9 is fixedly connected in through-hole, on elastic 9
Cutting has elongated slot 10, and high-intensitive compressed spring 13 is located in elongated slot 10, and bottom in high-intensitive 13 one end of compressed spring and elongated slot 10
End is fixedly connected, and high-intensitive 13 other end of compressed spring is fixedly connected with central axis 7, will be compared in inside the cable in patent
Stem 1 is designed to the reinforcement structure easily restored, and when cable is squeezed, which can cooperate the protective layer in outside common
Buffer function is played, and after extruding force disappearance, which can play preferable restitution, imitate to the protection of cable core 2
Fruit is good.
It is evacuated between insulating layer 3, sheath 4, outer jacket 5 and flexible knitting net cover 6, newel 1 and protection skin 8
It is equally evacuated between insulating layer 3, guarantees cable tightness and leakproofness.
Referring to Fig. 2, elastic 9 is fixedly connected with adhesive layer 11 far from one end of central axis 7, skin 8 and adhesive layer are protected
11 phases bonding facilitates installation convenient for the fixed cable core 2 for being enclosed with protection skin 8.
Referring to Fig. 2, high-intensitive 13 outer sheath of compressed spring is equipped with telescoping tube 12,12 liang of ends of telescoping tube respectively with elongated slot
Bottom end is fixedly connected with central axis 7 in 10, and telescoping tube 12 can guarantee that high-intensitive compressed spring 13 is not susceptible on inoperative direction
The deformation of power.
Telescoping tube 12 is made using carbon fiber composite, and intensity is high, and effect of resist compression is good.
It is in be equally spaced, and distribution distance is 5cm-8cm, guarantees cable that high-intensitive compressed spring 13 is axial along central axis 7
Flexibility, it is foldable.
This programme carries out the improvement of technical essential based on the basic structure of documents CN207704892U, with documents
In technical essential unlike, this programme by compare patent in cable inside newel 1 be designed to the reinforcement easily restored
Structure, which includes newel 1, central axis 7 and high-intensitive compressed spring 13, when cable is squeezed, extruding force
Protection skin 8 and insulating layer 3, the cable nearest from stress point are successively transferred to by flexible knitting net cover 6, outer jacket 5 and sheath 4
Core 2 squeezes elastic 9, insulating layer 3 and newel 1,9 forced compression of elastic, high-intensitive 13 He of compressed spring by protection skin 8
Telescoping tube 12 compresses simultaneously, and the protective layer in outside is cooperated to play buffer function jointly, after buffering effect is good, and extruding force disappears,
High-intensitive compressed spring 13 and telescoping tube 12 restore with elastic 9, and entire cable is unlikely to deform, and imitate to the protection of cable core 2
Fruit is good.
The preferable specific embodiment of the above, only the utility model；But the protection scope of the utility model is not
It is confined to this.Anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its improvement design is subject to equivalent substitution or change, should all cover in the protection scope of the utility model
It is interior.
Claims (6)
1. a kind of flexible cable, including cable core (2), it is characterised in that: wrap up matcoveredn, institute on the outside of the cable core (2)
Stating protective layer includes insulating layer (3), sheath (4), outer jacket (5) and flexible knitting net cover (6), and insulating layer (3), sheath
(4), outer jacket (5) and flexible knitting net cover (6) are arranged successively from inside to outside, and the cable core (2) is closely fitted with protection skin
(8), reinforcement structure is equipped at sheath (4) axle center, the reinforcement structure includes newel (1), central axis (7) and high-strength
Spend compressed spring (13), digging at newel (1) axle center has circular hole, and the central axis (7) matches with circular hole, it is described in
Digging on stem (1) has through-hole, and the through-hole is connected with circular hole, and elastic (9), the bullet are fixedly connected in the through-hole
Property column (9) on dig and have elongated slot (10), the high intensity compressed spring (13) is located in elongated slot (10), and high intensity compressed spring
(13) one end is fixedly connected with elongated slot (10) interior bottom end, and high intensity compressed spring (13) other end and central axis (7) are fixed
Connection.
2. a kind of flexible cable according to claim 1, it is characterised in that: the insulating layer (3), sheath (4), outer shield
It is evacuated between layer (5) and flexible knitting net cover (6), between the newel (1) and protection skin (8) and insulating layer (3)
Equally it is evacuated.
3. a kind of flexible cable according to claim 1, it is characterised in that: the elastic (9) is far from central axis (7)
One end is fixedly connected with adhesive layer (11), and the protection skin (8) is mutually be bonded with adhesive layer (11).
4. a kind of flexible cable according to claim 1, it is characterised in that: described high intensity compressed spring (13) outer sheath
Equipped with telescoping tube (12), (12) two end of telescoping tube is fixedly connected with the interior bottom end of elongated slot (10) and central axis (7) respectively.
5. a kind of flexible cable according to claim 4, it is characterised in that: the telescoping tube (12) is compound using Carbon fibe
Material is made.
6. a kind of flexible cable according to claim 4, it is characterised in that: the high intensity compressed spring (13) is along center
Axis (7) is axially in be equally spaced, and distribution distance is 5cm-8cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920149422.3U CN209674920U (en) | 2019-01-29 | 2019-01-29 | A kind of flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920149422.3U CN209674920U (en) | 2019-01-29 | 2019-01-29 | A kind of flexible cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209674920U true CN209674920U (en) | 2019-11-22 |
Family
ID=68567525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920149422.3U Expired - Fee Related CN209674920U (en) | 2019-01-29 | 2019-01-29 | A kind of flexible cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209674920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114336452A (en) * | 2021-12-24 | 2022-04-12 | 扬州市鸿信线路器材有限公司 | MPP solid wall power cable protection tube of a tub multichannel |
-
2019
- 2019-01-29 CN CN201920149422.3U patent/CN209674920U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114336452A (en) * | 2021-12-24 | 2022-04-12 | 扬州市鸿信线路器材有限公司 | MPP solid wall power cable protection tube of a tub multichannel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191218 Address after: Ten road 530000 the Guangxi Zhuang Autonomous Region Nanning City Branch Park No. 24 Patentee after: Nanning Nanchang Cable Co., Ltd. Address before: 323600 Dongshan Xia 20, Huangshuijie Village, Bailongshan Street, Yunhe County, Lishui City, Zhejiang Province Patentee before: Yunhe Hongfeng Mould Factory |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Ten road 530000 the Guangxi Zhuang Autonomous Region Nanning City Branch Park No. 24 Patentee after: Guichang Cable Group Co., Ltd Address before: Ten road 530000 the Guangxi Zhuang Autonomous Region Nanning City Branch Park No. 24 Patentee before: Nanning Nanchang Cable Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191122 Termination date: 20210129 |