CN208623307U - Carbon fiber composite core wire splicing sleeve - Google Patents
Carbon fiber composite core wire splicing sleeve Download PDFInfo
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- CN208623307U CN208623307U CN201821309412.3U CN201821309412U CN208623307U CN 208623307 U CN208623307 U CN 208623307U CN 201821309412 U CN201821309412 U CN 201821309412U CN 208623307 U CN208623307 U CN 208623307U
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- joint
- cutting
- carbon fiber
- clamping
- inner conical
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Abstract
The utility model discloses a kind of carbon fiber composite core wire splicing sleeves, including outer tube, hookup is provided in outer tube, two bushings and two cord grips, two cord grips are removably connected to the both ends of hookup, two bushings are socketed on respectively at the both ends of outer tube, hookup includes the first coupking shaft and the second coupking shaft, clamping joint is set on first coupking shaft, clamping joint includes clip-connecting rod and the barb that clamping column end is arranged in, the rotation slot for cooperating with clamping joint rotary clamping is provided on second coupking shaft, one end of rotation slot includes the insertion end being axially inserted into for clamping joint along the second coupking shaft, the outer profile of insertion end and the shape adaptation of barb, the depths of rotation slot, which is provided with, to contradict retaining face of the cooperation to prevent clamping joint from axially deviating from its barb after rotation slot rotation in clamping joint.The utility model provides that a kind of structure is simple, carbon fiber composite core wire splicing sleeve easy for installation.
Description
Technical field
The utility model belongs to electric armour clamp technical field, especially a kind of carbon fiber composite core wire splicing sleeve.
Background technique
Overhead power circuit, which usually requires to use lead splicing sleeve, in the power system is attached conducting wire and conducting wire
With fixation, previous lead splicing sleeve is by crimping to lead splicing sleeve, so that the conducting wire at both ends can be completed
Connection, since conducting wire generally uses steel-cored aluminium strand before, the splicing sleeve of compression joint type is suitable for steel-cored aluminium strand.But by
There is magnetic loss in steel-cored aluminium strand, longtime running line loss is larger, and there are some potential safety problemss, therefore power grid changes at present
It makes in engineering and the steel-cored aluminium strand of part route is changed to carbon fiber composite core wire, although carbon fiber complex core has
It is light-weight, intensity is big, low line loss, degree of speeding are small, high temperature resistant, it is corrosion-resistant, affine with environment the advantages that, but carbon fiber complex core is
Brittleness carbon fiber complex core easily causes damage to make its fracture fiber, to reduce carbon in the non-uniform situation of radial force
The bearing capacity in fiber composite core fair line direction, so the splicing sleeve for being applied to steel-cored aluminium strand can not be compound suitable for carbon fiber
Core conducting wire.Currently, the carbon fiber composite core wire splicing sleeve generally used in power engineering includes outer tube, is socketed in outside
It bushing, hookup A at casing both ends and is connected on the hookup B, two hookup B at the both ends hookup A and is respectively connected with use
It is filled after the cord grip of crimping lead wire, two bushings for needing the conducting wire connected to be each passed through outer tube both ends by two crimpings
It sets crimping to fix, then being connected and fixed between hookup A and cord grip is constituted by two hookup B again, to be formed
Conductive connection between two conducting wires connects between especially hookup A and hookup B since such structure is complex
And the connection procedure between hookup B and cord grip is cumbersome, complicated, installation is not very convenient.
Summary of the invention
In order to overcome the deficiencies of the prior art, the utility model provides, and a kind of structure is simple, carbon fiber easy for installation
Compound core conducting wire splicing sleeve.
To achieve the goals above, the technical solution adopted in the utility model is: a kind of carbon fiber composite core wire is with connecing
Continue pipe, including outer tube, is provided with hookup, two bushings and two cord grips, described two crimpings in the outer tube
Device is removably connected to the both ends of hookup, and described two bushings are socketed on respectively at the both ends of outer tube, the hookup
Including the first coupking shaft and the second coupking shaft, clamping joint is set on first coupking shaft, the clamping joint include clip-connecting rod with
And the barb of clamping column end is set, the rotation for cooperating with clamping joint rotary clamping is provided on second coupking shaft
Slot, one end of the rotation slot include the insertion end being axially inserted into for clamping joint along the second coupking shaft, the insertion end
The shape adaptation of outer profile and barb, the depths of the rotation slot, which is provided with, to fall after rotation slot rotation with it in clamping joint
Hook contradicts retaining face of the cooperation to prevent clamping joint from axially deviating from.
Using the above scheme, the conducting wire at both ends sequentially passes through bushing, cord grip, is pressed from both sides conducting wire by cord grip
It fastens in outer tube, then the cord grip at both ends distinguishes corresponding the first coupking shaft and the second connection axis connection,
Then it is clamped mutually by the rotation slot of the clamping joint of the first coupking shaft and the second coupking shaft so that the two forms one completely
Hookup, so that the cord grip for being detachably connected on hookup both ends is coupled.Falling on the first coupking shaft is set
Hook can prevent clamping joint from deviating from from rotation slot, can be convenient card by the way that insertion section is arranged on the rotation slot of the second coupking shaft
Connector is positioned, and realizes Fast Installation.The rotation slot of arc is the stability in order to further increase clamping, prevents clamping joint
Deviate from from rotation slot, the utility model reduces the quantity of existing product hookup, it is only necessary to can by a hookup
The conducting wire at both ends is coupled with realizing, at the same by the clamping structure of rotary clamping can fast implement the first coupking shaft and
Quick-jointing between second coupking shaft brings conveniently to installation, improves work efficiency.
As the further setting of the utility model, the other end of the rotation slot is axially extending to be had for clamping joint rotation
The first circumferentially positioned raised line is cooperatively formed to rotation slot other end Shi Yuqi, first raised line is set to rotation slot close to it
It is axially extending on the clip-connecting rod to have for cooperating circumferentially positioned second convex with the first raised line on the curved wall of the other end
Item.
Using the above scheme, by being axially provided with the first raised line for clamping on the curved wall of rotation slot,
It is axially provided on side wall corresponding with the curved wall of rotation slot on clip-connecting rod for second with the cooperation clamping of the first raised line
Raised line can make clamping joint more preferable in rotation slot clamping effect, prevent the relative rotation of the first coupking shaft and the second coupking shaft,
It further avoids clamping joint to deviate from from rotation slot, improves the stability of clamping.
As the further setting of the utility model, the cord grip includes inner conical drogue, external conical sleeve, and the inner cone is arranged
It is equipped with the axially extending bore for passing through for carbon fiber complex core, the external conical sleeve is axially provided with connection through-hole, and the connection is logical
Hole includes the cone hole part cooperated with the inner conical drogue and the interconnecting piece connecting with hookup, and at least circumferential direction is equal on the inner conical drogue
It is furnished with two the first joint-cuttings radially extended, it is also circumferential on inner conical drogue to be evenly equipped with identical as the first joint-cutting quantity and radially extend
Second joint-cutting, in being staggered between the first joint-cutting and the second joint-cutting, the both ends of the first joint-cutting and the second joint-cutting are respectively included
There are open end and closed end, the open end of the first joint-cutting is located at the small head end end of the inner conical drogue, the closed end of the first joint-cutting
It is arranged close to the stub end end of inner conical drogue, the open end of the second joint-cutting is located at the stub end end of the inner conical drogue, and second cuts
The closed end of seam is arranged close to the small head end end of inner conical drogue.
Using the above scheme, the axially extending bore of inner conical drogue is worn for carbon fiber complex core, then will have been worn carbon fiber and answered
The inner conical drogue for closing core is inserted in the connection through-hole in external conical sleeve, and the cone hole part connected in through-hole can match between inner conical drogue,
The interconnecting piece and hookup for connecting through-hole are cooperatively connected, and the first joint-cutting and the second joint-cutting being arranged on inner conical drogue enable to interior
Tapered sleeve is in the cone hole part being inserted into external conical sleeve since the first joint-cutting and the second joint-cutting can be to contracts, so that carbon fiber be made to answer
Core conducting wire is closed by power radially, so that clamping force is formed to carbon fiber complex core, as inner conical drogue gos deep into more into taper hole,
The clamping force that carbon fiber complex core is subject to is bigger, and due to the characteristic of inner conical drogue, clamping force suffered by carbon fiber complex core is more
Uniformly, therefore to carbon fiber composite core wire it is not easy to be pressed from both sides bad.
As the further setting of the utility model, the both ends of the coupking shaft are provided with to be detachably connected with interconnecting piece
Threaded post.
It using the above scheme, can be further by the threaded post being threadedly coupled in the setting of the both ends of coupking shaft with interconnecting piece
Improve installation effectiveness.
As the further setting of the utility model, first joint-cutting and the second joint-cutting are two, and described two article
All slits at the second section for being formed of the first section and two second joint-cuttings it is orthogonal.
Using the above scheme, since what the first section that the first joint-cutting is formed was formed with two second joint-cuttings second cuts
When face is orthogonal, the power that carbon fiber complex core is subject to can be more uniform, and clamping effect is more preferable
As the further setting of the utility model, the length of first joint-cutting is greater than the length of the second joint-cutting.
Using the above scheme, since the open end of the first joint-cutting is located at the small head end end of the inner conical drogue, the first joint-cutting
Closed end close to inner conical drogue stub end end be arranged, the open end of the second joint-cutting is located at the stub end end of the inner conical drogue
The closed end in portion, the second joint-cutting is arranged close to the small head end end of inner conical drogue, when strain clamp is by the tightening force in axial direction
When, due to can be increasingly closer between inner conical drogue and taper hole, the power that carbon fiber complex core is subject to also can be increasing, in order to prevent carbon
The position earlier breakage that fiber composite core is located at the position head end smaller than inner conical drogue of inner conical drogue stub end can be by cutting by first
The length of seam be greater than the second joint-cutting length design so that the small head end of inner conical drogue clamping force than inner conical drogue stub end clamping
Power is somewhat larger, accordingly even when it is damaged that the damaged position generation that also only can be located at small head end in carbon fiber complex core occurs.In this way
Design be also an advantage that and be exactly, can also be when little damage occurs for the position that carbon fiber complex core is located at small head end
Carbon fiber complex core be located at stub end it is intact in the case where work on, realize lasting tension.
The utility model is further described with reference to the accompanying drawing.
Detailed description of the invention
Attached drawing 1 is the utility model specific embodiment structural schematic diagram；
Attached drawing 2 is the cross-sectional view of external conical sleeve in the utility model specific embodiment；
Attached drawing 3 is the cross-sectional view 1 of inner conical drogue in the utility model specific embodiment；
Attached drawing 4 is the cross-sectional view 2 of inner conical drogue in the utility model specific embodiment；
Attached drawing 5 is hookup structural schematic diagram in the utility model specific embodiment；
Attached drawing 6 is the second coupking shaft structural schematic diagram in the utility model specific embodiment；
Attached drawing 7 is the second connection axis side view in the utility model specific embodiment；
Attached drawing 8 is the enlarged drawing in the portion A in Fig. 5；
Attached drawing 9 is the enlarged drawing in the portion B in Fig. 7.
Specific embodiment
Specific embodiment of the utility model as shown in figs 1-9, a kind of carbon fiber composite core wire splicing sleeve, including outer
Casing 1 is provided with 2, two bushings 3 of hookup and two cord grips 4 in the outer tube 1, and described two cord grips 4 can
Dismantling connection is socketed at the both ends of outer tube 1 respectively in the both ends of hookup 2, described two bushings 3, and the hookup 2 wraps
The first coupking shaft 21 and the second coupking shaft 22 are included, clamping joint 211 is set on first coupking shaft 21, the clamping joint 211 wraps
Include clip-connecting rod 2111 and the barb 2112 of 2111 end of clip-connecting rod be set, be provided on second coupking shaft 22 for
The rotation slot 221 of 211 rotary clamping of clamping joint cooperation, one end of the rotation slot 221 includes for clamping joint 211 along second
The insertion end 2211 that coupking shaft 22 is axially inserted into, the outer profile of the insertion end 2211 and the shape adaptation of barb 2112, it is described
The depths of rotation slot 221 be provided with can clamping joint 211 along rotation slot 221 rotation after with its barb 2112 contradict cooperate to prevent
The only retaining face 2212 that clamping joint 211 is axially deviate from.
In the present embodiment, the other end of the rotation slot 221 it is axially extending have turn to rotation slot for clamping joint 211
221 other end Shi Yuqi cooperatively form the first circumferentially positioned raised line 2213, and first raised line 2213 is set to rotation slot 221
It is axially extending on the clip-connecting rod 2111 to have for cooperating circumferential direction with the first raised line 2213 on the curved wall of its other end
Second raised line 2113 of positioning.
In the present embodiment, the cord grip 4 includes inner conical drogue 41, external conical sleeve 42, and the inner conical drogue 41 is arranged useful
In the axially extending bore 411 passed through for carbon fiber complex core, the external conical sleeve 42 is axial to be provided with connection through-hole 421, the connection
Through-hole 421 include with the cone hole part 4211 of the inner conical drogue 41 cooperation and the interconnecting piece 4212 that connect with hookup 2, it is described interior
It is at least circumferential on tapered sleeve 41 to be evenly equipped with two the first joint-cuttings 412 radially extended, it is also circumferentially evenly equipped with and first on inner conical drogue 41
412 quantity of joint-cutting is identical and the second joint-cutting 413 for radially extending, in staggeredly setting between the first joint-cutting 412 and the second joint-cutting 413
Set, the both ends of the first joint-cutting 412 and the second joint-cutting 413 include respectively open end (412a, 413a) and closed end (412b,
413b), the open end 412a of the first joint-cutting 412 is located at the small head end end of the inner conical drogue 41, the closed end of the first joint-cutting 412
412b is arranged close to the stub end end of inner conical drogue 41, and the open end 413a of the second joint-cutting 413 is located at the big of the inner conical drogue 41
The closed end 413b of head end end, the second joint-cutting 413 is arranged close to the small head end end of inner conical drogue 41.
In the present embodiment, the both ends of the coupking shaft are provided with the threaded post being detachably connected with interconnecting piece 4212
23。
In the present embodiment, first joint-cutting 412 and the second joint-cutting 413 are two, two first joint-cuttings 412
The first section formed and the second section that two second joint-cuttings 413 are formed are orthogonal.
In the present embodiment, the length of first joint-cutting 412 is greater than the length of the second joint-cutting 413.
The utility model is not limited to above-mentioned specific embodiment, and persons skilled in the art are according to the utility model public affairs
The content opened can be implemented the utility model or all using the utility model using other a variety of specific embodiments
Design structure and thinking, do simple change or change, both fall within the protection scope of the utility model.
Claims (6)
1. a kind of carbon fiber composite core wire splicing sleeve, including outer tube, hookup, two linings are provided in the outer tube
Set and two cord grips, described two cord grips are removably connected to the both ends of hookup, and described two bushings cover respectively
Be connected at the both ends of outer tube, it is characterised in that: the hookup include the first coupking shaft and the second coupking shaft, described first
Clamping joint is set on knot axis, and the clamping joint includes clip-connecting rod and the barb that clamping column end is arranged in, and described second is coupled
The rotation slot for cooperating with clamping joint rotary clamping is provided on axis, one end of the rotation slot includes for clamping joint edge
The insertion end that second coupking shaft is axially inserted into, the outer profile of the insertion end and the shape adaptation of barb, the depth of the rotation slot
Place, which is provided with, to contradict retaining of the cooperation to prevent clamping joint from axially deviating from its barb after rotation slot rotation in clamping joint
Face.
2. carbon fiber composite core wire splicing sleeve according to claim 1, it is characterised in that: the rotation slot it is another
Hold it is axially extending have turn to rotation slot other end Shi Yuqi for clamping joint and cooperatively form the first circumferentially positioned raised line, it is described
First raised line is set to rotation slot on the curved wall of its other end, axially extending on the clip-connecting rod to have for first
Raised line cooperates the second circumferentially positioned raised line.
3. carbon fiber composite core wire splicing sleeve according to claim 2, it is characterised in that: the cord grip includes
Inner conical drogue, external conical sleeve, the inner conical drogue are provided with the axially extending bore for passing through for carbon fiber complex core, and the external conical sleeve is axial
It is provided with connection through-hole, the connection through-hole includes and the cone hole part of inner conical drogue cooperation and the connection connecting with hookup
Portion, it is at least circumferential on the inner conical drogue to be evenly equipped with two the first joint-cuttings radially extended, it is also circumferential on inner conical drogue to be evenly equipped with and the
One joint-cutting quantity is identical and the second joint-cutting for radially extending, in being staggered between the first joint-cutting and the second joint-cutting, the first joint-cutting
Both ends with the second joint-cutting include open end and closed end respectively, and the open end of the first joint-cutting is located at the small of the inner conical drogue
The closed end of head end end, the first joint-cutting is arranged close to the stub end end of inner conical drogue, and the open end of the second joint-cutting is located at described
The closed end of the stub end end of inner conical drogue, the second joint-cutting is arranged close to the small head end end of inner conical drogue.
4. carbon fiber composite core wire splicing sleeve according to claim 3, it is characterised in that: the both ends of the coupking shaft
It is provided with the threaded post being detachably connected with interconnecting piece.
5. carbon fiber composite core wire splicing sleeve according to claim 3 or 4, it is characterised in that: first joint-cutting
It is two with the second joint-cutting, the second of the first section and two second joint-cuttings formation that two first joint-cuttings are formed
Section is orthogonal.
6. carbon fiber composite core wire splicing sleeve according to claim 3, it is characterised in that: the length of first joint-cutting
Degree is greater than the length of the second joint-cutting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821309412.3U CN208623307U (en) | 2018-08-14 | 2018-08-14 | Carbon fiber composite core wire splicing sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821309412.3U CN208623307U (en) | 2018-08-14 | 2018-08-14 | Carbon fiber composite core wire splicing sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208623307U true CN208623307U (en) | 2019-03-19 |
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ID=65715663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821309412.3U Active CN208623307U (en) | 2018-08-14 | 2018-08-14 | Carbon fiber composite core wire splicing sleeve |
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|---|---|
| CN (1) | CN208623307U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112722567A (en) * | 2020-12-09 | 2021-04-30 | 赤水市曾氏晒醋有限公司 | Easily dismouting vinegar liquid canopy safety device that breaks down strongly |
-
2018
- 2018-08-14 CN CN201821309412.3U patent/CN208623307U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112722567A (en) * | 2020-12-09 | 2021-04-30 | 赤水市曾氏晒醋有限公司 | Easily dismouting vinegar liquid canopy safety device that breaks down strongly |
| CN112722567B (en) * | 2020-12-09 | 2022-10-14 | 赤水市曾氏晒醋有限公司 | Easily dismouting vinegar liquid canopy safety device that breaks down strongly |
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