CN205921316U - Protection device for unit cable - Google Patents
Protection device for unit cable Download PDFInfo
- Publication number
- CN205921316U CN205921316U CN201620858291.2U CN201620858291U CN205921316U CN 205921316 U CN205921316 U CN 205921316U CN 201620858291 U CN201620858291 U CN 201620858291U CN 205921316 U CN205921316 U CN 205921316U
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- Prior art keywords
- cable
- sheath body
- preventer
- split
- unit cable
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Abstract
The utility model provides a protection device for unit cable can protect the local strategic locations of cable, has solved because the cable rocks and turn round concentrated wear and over heating issue in the cable. The utility model discloses a protector, including the sheath body, the sheath body has the components of a whole that can function independently of two above circumference deciliter, each the components of a whole that can function independently is enclosed and is adorned complex cylindrical cavity with the cable box, when being in first work position, at least two adjacent the separation of components of a whole that can function independently circumference is in order to open cylindrical cavity and putting into the cable, when being in second work position, the separation components of a whole that can function independently circumference joint is with the closure cylindrical cavity and suit are fixed the cable. This protector passes through the setting of sheath body, protects the suit position of unit cable, has avoided the wearing and tearing of cable in the suit position, especially, setting up of sheath body makes this cable and other cable phase separations to form the clearance, dispel the heat through the forced air cooling, increased heat radiating area, avoid cable local overheat.
Description
Technical field
This utility model is related to Wind turbines technical field, the more particularly to preventer of unit cable.
Background technology
In tower barrel of wind generating set, power cable generally has one section of hanging cord, in unit running process, this pendency
Cable can produce and rocks, turns round cable, cause between power cable or the auxiliary material that contacts therewith between produce and constantly rub, also can be by
Cause the spacing of cable excessively near in turning round cable, the radiating of impact bunch of cables.
At present, using to the torsion cable guard ring of power cable Global Macros although largely solving problem above,
But, still leave a lot of problems, such as guard ring glides or cannot install guard ring in specific position because condition limits,
These hidden danger all may lead to cable to break down, and then leads to unit power-off, causes the economic loss being difficult to make up.
Therefore, solve the concentrated wear during unit is rocked and turned round cable due to cable and problems of excessive heat, strengthen to cable
The protection of local key position, has very important significance.
Utility model content
The purpose of this utility model is to provide a kind of preventer of unit cable, can be to the local key position of cable
Protected, solved because cable rocks and turns round the concentrated wear in cable and problems of excessive heat.
For achieving the above object, this utility model provides a kind of preventer of unit cable, including sheath body, institute
State the split that sheath body has two or more circumference division, each described split surrounds the cylindrical chamber closed with cable joint-box assembling；Place
When the first working position, at least two adjacent described splits are circumferentially separated, and insert described cable to open described cylindrical chamber；
When being in the second working position, detached described split circumferentially engages, and is set with fixing described cable to close described cylindrical chamber.
Preventer of the present utility model, is provided with sheath body corresponding with unit cable, the inner chamber shape of this sheath body
Become the cylindrical chamber for being set with cable, sheath body include two or more can circumferential division split to open cylindrical chamber, make
Obtain sheath body cable is sleeved in cylindrical chamber, install convenient；After the completion of suit, detached split is circumferentially engaged, with
Cylindrical chamber is closed, sheath body fits are fixed on the periphery of cable.
This preventer, by the setting of sheath body, protects to the set holding position of unit cable, it is to avoid cable
Abrasion in set holding position；Especially, the setting of sheath body makes this cable be separated with other cables, and forms gap,
Radiated by air-cooled, be increased area of dissipation, it is to avoid cable hot-spot.
Alternatively, described sheath body is provided with some radial direction through holes.
Alternatively, described radial direction through hole is uniformly distributed in the circumference of described sheath body.
Alternatively, the inwall of described cylindrical chamber is provided with the protection pad of more than two-layer, with dottle pin described sheath body with
Between described cable.
Alternatively, described sheath body is the 1/2 of the described outside diameter of cable in the thickness of radial direction.
Alternatively, also include connector, the junction surface of adjacent described split is provided with and is detachably coordinated with described connector
Connection position, to open and close described cylindrical chamber.
Alternatively, in adjacent described split, one of which is provided with the prominent connecting post of circumference at axial middle part, another
Person is provided with the groove for accommodating described connecting post, and the axial two ends of described groove form boss；Described in described connecting post and two
Boss forms described junction surface, and is provided with axial pass-through holes in corresponding position, forms described connection position.
Alternatively, described sheath body includes two described splits, and axle is passed through in one of connection end of split described in two
Hinged to the jointed shaft extending, another connection end is connected by described connector.
Alternatively, described sheath body includes three the above splits, each described split circumference splicing, one of spelling
Meet place and form described junction surface.
Alternatively, in addition to described junction surface, other described stitching portions are using being articulated and connected.
Brief description
Fig. 1 is in a kind of specific embodiment by the preventer of the provided unit cable of this utility model and separates shape
The perspective view of state；
Fig. 2 is in the perspective view of bonding state for preventer shown in Fig. 1；
Fig. 3 is the top view of preventer shown in Fig. 2；
Fig. 4 is the top view of preventer shown in Fig. 1.
In Fig. 1-4:
Sheath body 1, split 2, cylindrical chamber 3, radial direction through hole 4, connector 5, connecting post 6, groove 7, boss 8, hinged
Axle 9.
Specific embodiment
The purpose of this utility model is to provide a kind of preventer of unit cable, can be to the local key position of cable
Protected, solved because cable rocks and turns round the concentrated wear in cable and problems of excessive heat.
Below in conjunction with accompanying drawing, this utility model is specifically introduced, so that those skilled in the art's this reality of accurate understanding
With new technical scheme.
First, second grade word described herein, is only used for the same or similar plural part of specification configuration, or phase
Same or similar plural structure, does not indicate that the particular determination to order.
The orientation such as axial, circumferential, radial direction as herein described, in the case of no specified otherwise, are to be with single cable
With reference to definition, being around direction of this cable is circumferential, and the bearing of trend of diameter is radially, and the plane phase being located with circumference is vertical
Straight direction is axially.
As Figure 1-4, this utility model provides a kind of preventer of unit cable, including sheath body 1, this shield
Set body 1 has the split 2 of two or more circumference division, and each split 2 surrounds the cylindrical chamber 3 for being set with cable；Sheath body 1
There is at least two working positions, the respectively first working position and the second working position, when being in the first working position, at least have two
Adjacent split 2 separates in the circumferential, to open cylindrical chamber 3, forms the opening that current supply cable is inserted, thus will be to be protected single
Cable is by radially inserting in cylindrical chamber 3；When being in the second working position, detached split 2 engages in the circumferential, thus closing first
Opening formed in working position, and then it is set with fixing cable, sheath body 1 suit is fixed on the periphery of cable.
It can be seen that, preventer of the present utility model, sheath body 1 includes plural split 2, and by each split 2
Surround cylindrical chamber 3, by change split 2 connection status, you can realize the keying of cylindrical chamber 3, so allow cable by
Radially insert in cylindrical chamber 3, improve install convenient；And, after the completion of suit, can be real by circumferential closure split 2
The fastening of existing sheath body 1, so that sheath body 1 suit is fixed on outside cable.
Preventer of the present utility model, the part that cable is in sheath body 1 is effectively protected, it is to avoid this part
Concentrated wear, can as needed by sheath body 1 be arranged on the position being prone to wear out or need protection key position,
Protected with realizing local；Because sheath body 1 has certain radial thickness in itself, when exist multi-cable mutually adjacent or
During in bundle setting, after wherein one cable is provided with sheath body 1, you can by certain for the isolation of this cable and other cables away from
From forming heat-dissipating space, be easy to radiate, it is to avoid cable hot-spot.
For effective protection realized to cable, form bigger heat-dissipating space, sheath body 1 thickness diametrically simultaneously
Degree, that is, the wall thickness of sheath body 1 can substantially the outside diameter of cable 1/2nd, i.e. the external diameter of sheath body 1 substantially cable
The twice of external diameter.
This sheath body 1 can be provided with some radial direction through holes 4, and these radial direction through holes 4 can have lightening hole concurrently and dissipate
The function of hot hole, on the one hand mitigates the weight of sheath body 1, on the other hand provides passage for the radiating of cable.
The number of radial direction through hole 4 can be configured as needed, in order to loss of weight and radiating, shield also to be taken into account simultaneously
The intensity of set body 1.Described some be that exponential quantity is uncertain multiple, usually more than three.
Radial direction through hole 4 can substantially diametrically extend it is also possible to relatively radially offset certain angle, not special
Strictly radially extend.
The distribution form of radial direction through hole 4 can be configured as needed, such as can in the circumference of sheath body 1 uniformly
Distribution, specifically can circumference for row, radially carry out array distribution for row it is also possible in point-like stroll, or can curved or
Person's helix shape.
The shape of radial direction through hole 4 can be identical or different, is specifically as follows the geometry of specification, such as circular, three
Angular, square etc. or irregular shape, as long as meet loss of weight, radiating and intensity needs.
When being in the second working position, sheath body 1 needs to be anchored on the periphery of cable, and cylindrical chamber 3 is exactly according to cable
External diameter be configured, now, the inwall of sheath body 1 is possible to damage cable.
For above-mentioned situation, this utility model can also be provided with the protection pad of more than two-layer in the inwall of cylindrical chamber 3, leads to
Cross protection pad dottle pin between sheath body 1 and cable, it is to avoid because of the clamping force of sheath body 1, mechanical injury is produced to cable
Evil.
Protection pad can be sleeve-shaped with the suit cooperation of the external diameter of cable or can be around the strip of cable
Lamellar, concrete form does not limit.
Those skilled in the art only can also arrange protection pad in certain position of cable as needed, and need not cincture
The whole periphery setting protection pad of cable.
Protection pad can be rubber blanket, can also be according to the thickness of the outside dimension adjustment protection pad of cable and layer
Number, to avoid damage to cable while effective clamping cables.
On the basis of the above, this utility model can also include connector 5, and adjacent split 2 can be provided with junction surface
Connection position, this connection position is detachably connected with connector 5, and then realizes the keying of cylindrical chamber 3.
Connector 5 is specifically as follows the concrete forms such as connecting bolt, latch, connecting rod, and correspondingly, connection position can be arranged
For screwed hole, pin-and-hole or inserted link hole.
Connecting rod can substantially extend in the axial direction, you can with strictly according to axially extending it is also possible to inclined to axial
Move certain angle.
For purposes of illustration only, including illustrating as a example two splits 2 by sheath body 1 herein.
As Figure 1-4, sheath body 1 includes two splits 2, and two splits 2 can respectively constitute the two of sheath body 1
Individual half-turn, that is, the axis with regard to sheath body 1 be symmetrical arranged；Two splits 2 have two connection ends diametrically arranging,
One of connection end is hinged by axially extended jointed shaft 9, and another connection end forms above-mentioned connection position, by connecting
Part 5 is attached.
It is understood that two splits 2 can not also adopt the version of half-turn, i.e. one of split 2 is more than
Half-turn, another split 2 is less than half-turn, can be arranged as required to；Correspondingly, it is in two companies at the circumferential two ends of two split 2
Connect end not also in position diametrically, respective change can be occurred according to the structure of split 2.
For realizing connecting, at the position being attached using connector 5, one of split 2 can be at axial middle part
It is provided with the prominent connecting post 6 of circumference, and another one is being provided with for accommodating the recessed of connecting post 6 with this corresponding position of connecting post 6
Groove 7, the axial two ends of groove 7 form the boss 8 being in above and below connecting post 6 axial direction respectively, as shown in Figure 1 and Figure 4；
When being in the second working position, two splits 2 engage, and then make connecting post 6 and two boss 8 connect so that connecting post 6 and two is convex
Platform 8 forms junction surface；And, connecting post 6 and the corresponding position of two boss 8 form axial pass-through holes, as connection position, so that even
Fitting 5 passes through, as shown in Figures 2 and 3.
Rotate reliability and connect convenience for ease of improving, in two connection ends of split 2, all so that sheath this
The axial inward at both ends of body 1 is recessed, so that jointed shaft 9 and connector 5 all do not project the axial direction two of sheath body 1 in the axial direction
End face.At this point it is possible to avoid because jointed shaft 9 or connector 5 axially projecting and damage cable, can also avoid because of jointed shaft 9 He
The motility that the axial length of connector 5 is excessive and affects installation and moves.
Additionally, sheath body 1 of the present utility model is not limited to form using two splits 2, can also include three with
On split 2, each split 2 can circumference splice, a stitching portion can form above-mentioned junction surface wherein, so formed and
The connection position of connector 5 cooperation.
Wherein, remove outside the stitching portion at formation junction surface, other stitching portions can adopt hinged connected mode, with
It is easy to improve the reliability of splicing, so that two splits 2 of stitching portion is rotated accordingly according to the profile of cable simultaneously, and then
More snugly it is coated on the periphery of cable.
It should be noted that accompanying drawing of the present utility model does not provide the concrete structure of cable, and protect pad
Concrete structure, those skilled in the art are referred to prior art.
The preventer of unit cable provided to this utility model is described in detail above.Tool used herein
Body example is set forth to principle of the present utility model and embodiment, and the explanation of above example is only intended to help understand
Core concept of the present utility model.It should be pointed out that for those skilled in the art, without departing from this practicality
On the premise of new principle, this utility model can also be carried out with some improvement and modify, these improve and modification also falls into this
In the protection domain that utility model right requires.
Claims (10)
1. it is characterised in that including sheath body (1), described sheath body (1) has two to a kind of preventer of unit cable
The split (2) of individual above circumference division, each described split (2) surrounds the cylindrical chamber (3) closed with cable joint-box assembling；It is in the first work
When making position, at least two adjacent described splits (2) are circumferentially separated, and insert described cable to open described cylindrical chamber (3)；Place
When the second working position, detached described split (2) circumferentially engages, and is set with fixing described electricity to close described cylindrical chamber (3)
Cable.
2. unit cable as claimed in claim 1 preventer it is characterised in that described sheath body (1) be provided with some
Radial direction through hole (4).
3. the preventer of unit cable as claimed in claim 2 is it is characterised in that described radial direction through hole (4) is described
The circumference of sheath body (1) is uniformly distributed.
4. the preventer of unit cable as claimed in claim 1 is it is characterised in that the inwall of described cylindrical chamber (3) is provided with
Protection pad more than two-layer, with dottle pin between described sheath body (1) and described cable.
5. the preventer of unit cable as claimed in claim 1 is it is characterised in that described sheath body (1) is in radial direction
Thickness is the 1/2 of the described outside diameter of cable.
6. the preventer of the unit cable as described in any one of claim 1-5 is it is characterised in that also include connector (5),
The junction surface of adjacent described split (2) is provided with the connection position with the detachable cooperation of described connector (5), to open and close described tubular
Chamber (3).
7. the preventer of unit cable as claimed in claim 6 is it is characterised in that in adjacent described split (2), wherein
One is provided with the prominent connecting post (6) of circumference at axial middle part, and another one is provided with the groove for accommodating described connecting post (6)
(7), the axial two ends of described groove (7) form boss (8)；Described connecting post (6) and boss described in two (8) form described joint
Portion, and it is provided with axial pass-through holes in corresponding position, form described connection position.
8. the preventer of unit cable as claimed in claim 6 includes two it is characterised in that working as described sheath body (1)
During individual described split (2), one of connection end of split described in two (2) is hinged by axially extended jointed shaft (9), another
Individual connection end is passed through described connector (5) and is connected.
9. the preventer of unit cable as claimed in claim 6 includes three it is characterised in that working as described sheath body (1)
During individual the above split (2), each described split (2) circumference splicing, one of stitching portion forms described junction surface.
10. the preventer of unit cable as claimed in claim 9 is it is characterised in that in addition to described junction surface, described in other
Stitching portion is using being articulated and connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620858291.2U CN205921316U (en) | 2016-08-09 | 2016-08-09 | Protection device for unit cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620858291.2U CN205921316U (en) | 2016-08-09 | 2016-08-09 | Protection device for unit cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205921316U true CN205921316U (en) | 2017-02-01 |
Family
ID=57870643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620858291.2U Active CN205921316U (en) | 2016-08-09 | 2016-08-09 | Protection device for unit cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205921316U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106898990A (en) * | 2017-03-31 | 2017-06-27 | 东方电气风电有限公司 | A kind of wind power generating set turns round cable radiator structure |
| CN106997793A (en) * | 2017-04-14 | 2017-08-01 | 杨露萍 | A kind of elevator trailing cable wear-resistant sleeve |
| CN112260169A (en) * | 2020-09-29 | 2021-01-22 | 重庆广播电视大学重庆工商职业学院 | Intelligent building comprehensive wiring system and cable bridge thereof |
-
2016
- 2016-08-09 CN CN201620858291.2U patent/CN205921316U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106898990A (en) * | 2017-03-31 | 2017-06-27 | 东方电气风电有限公司 | A kind of wind power generating set turns round cable radiator structure |
| CN106997793A (en) * | 2017-04-14 | 2017-08-01 | 杨露萍 | A kind of elevator trailing cable wear-resistant sleeve |
| CN112260169A (en) * | 2020-09-29 | 2021-01-22 | 重庆广播电视大学重庆工商职业学院 | Intelligent building comprehensive wiring system and cable bridge thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |