CN109560524A - Joint structure and attachment device with it - Google Patents
Joint structure and attachment device with it Download PDFInfo
- Publication number
- CN109560524A CN109560524A CN201811564961.XA CN201811564961A CN109560524A CN 109560524 A CN109560524 A CN 109560524A CN 201811564961 A CN201811564961 A CN 201811564961A CN 109560524 A CN109560524 A CN 109560524A
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- CN
- China
- Prior art keywords
- conductive part
- cable
- joint structure
- stress cone
- conductor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
- H01R11/09—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations being identical
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
Abstract
The main purpose of the present invention is to provide a kind of joint structure and with its attachment device, the end of cable is arranged in the joint structure, for by the cable and other cable connection, joint structure includes: the first conductive part, first conductive part is used to be arranged in the conductor of cable, to be conductively connected with conductor;Positioning component, positioning component connect with the first conductive part, the first conductive part are located on cable, so that the first conductive part and conductor keep being conductively connected.Joint structure of the invention solves the problems, such as to be inconvenient to dock between cable in the prior art and cable.
Description
Technical field
The present invention relates to technical field of electric power, in particular to a kind of joint structure and with its attachment device.
Background technique
Transmission of electricity generallys use the mode of power cable transmission of electricity in China city, is restricted by various objective condition, finished product electricity
Cable is normally controlled in one section of 500-800 rice, when transmission line of electricity is longer, needs sectional cable laying to specified
Behind position, then carry out the connection between cut cable and cut cable.
In the prior art when being attached to two cables, needs to cut off cable according to process, strip outside cable
Sheath strips a series of operations of cable metal sheath etc. etc., is commonly installed one group of (A, B, C three-phase) 110kV butt joint and needs 2
Its time installs one group of (A, B, C three-phase) 220kV butt joint and needs 3 day time, and time-consuming, and site operation be easy to cause company
It connects poorly sealed, connects the problems such as unreliable.
Summary of the invention
The main purpose of the present invention is to provide a kind of joint structure and with its attachment device, to solve the prior art
In cable and cable between be inconvenient to the problem of docking.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of joint structure, is used to be arranged in electricity
The end of cable, for by the cable and other cable connection, joint structure to include: the first conductive part, the first conductive part is used for
It is arranged on the conductor of cable, to be conductively connected with conductor;Positioning component, positioning component are connect with the first conductive part, by
One conductive part is located on cable, so that the first conductive part and conductor keep being conductively connected.
Further, joint structure further includes stress cone, and positioning component includes: the first locating piece, the setting of the first locating piece
Between stress cone and the first conductive part, to position the first conducting position in the position on cable by stress cone.
Further, the first locating piece includes: stop sleeve, and stop sleeve is set in leading between the first conductive part and stress cone
On body, stop sleeve one end is abutted with stress cone;Connection gold utensil, connection gold utensil be set in conductor be located at the first conductive part and stop
In conductor segment between set, connection gold utensil is abutted with the first conductive part;Wherein, stress cone and cable connection, stress cone pass through only
First conductive part is located on conductor by dynamic set and connection gold utensil.
Further, the first conductive part is metal collar, and the first conductive part inner wall is equipped with wedge-shaped mounting hole, connection gold utensil
For wedge-shape conductors, wedge-shape conductors are at least partially inserted into wedge-shaped mounting hole, by by wedge-shape conductors and wedge-shaped mounting hole
Inner wall abutting positions the first conductive part.
Further, positioning component further include: the second locating piece, the second locating piece are connect with stress cone, by stress cone
It is located on cable.
Further, the second locating piece includes: the first positioning plate, the first positioning plate and cable connection;Second positioning plate, the
Two positioning plates with stress cone for abutting, to position to stress coning row;Wherein, the second positioning plate is removable with respect to the first positioning plate
It is arranged dynamicly, to adjust position of the stress cone on cable by adjusting distance of second positioning plate with respect to the first positioning plate.
Further, joint structure further include: cable is arranged in close to the end of first conductive part one end in occluder, occluder
Portion, to be attached between two cables.
According to another aspect of the present invention, a kind of attachment device, including two joint structures are provided, for connecting two
Cable, joint structure are above-mentioned joint structure.
Further, attachment device further include: connection component sets that there are two interconnecting piece, two interconnecting pieces on connection component
It is arranged correspondingly with two joint structures, each interconnecting piece is connected with corresponding joint structure, and connection component passes through two
Interconnecting piece links together two joint structures.
Further, connection component includes: the second conductive part, and interconnecting piece is used for the first conductive part of corresponding joints structure
It is connect with the second conductive part, the first conductive part of two joint structures passes through the second conductive part and is connected to.
Further, connection component includes insulator, and interconnecting piece is connecting hole, and multiple connecting holes are spaced apart and arranged in insulation
On body, multiple connecting holes are connected to the second conductive part.
Further, the second conductive part includes: the first conductive plate and the second conductive plate, the first conductive plate and the second conductive plate
Be oppositely arranged on insulator, form conductor space between the first conductive plate and the second conductive plate, multiple connecting holes with conduction
Space communicates.
Further, attachment device further include: multiple grounding assemblies, multiple grounding assemblies and multiple joint structures one are a pair of
It is arranged with answering, the electric current on protective metal shell is introduced the earth by the protective metal shell connection of grounding assembly and cable.
Further, grounding assembly includes: tail pipe, and tail pipe one end is connect with insulator, the tail pipe other end and protective metal shell
Connection;Ground line, ground line are connect with tail pipe, and the electric current on tail pipe is introduced the earth.
The one or both ends of cable are arranged in the joint structure to apply the technical scheme of the present invention, with facilitate by the cable with
It is attached between other cables, which includes the first conductive part and will be used to the first conductive part being fixed on cable
Conductor on positioning component, the conductor segment of the first conductive part and cable is fixed together by positioning component, both makes to keep leading
Electrical connection makes the connection between two cables more convenient by the way that the first conductive part is arranged, solve it is previous by binding or
The form of bonding, more saving on-site construction time, while guaranteeing the reliability of connection.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the embodiment of attachment device according to the present invention;
Fig. 2 shows the structural schematic diagrams of plug embodiments of the invention;
Fig. 3 shows the structural schematic diagram of cable of the present invention;
Fig. 4 shows the schematic diagram of connection component embodiment of the invention.
Wherein, the above drawings include the following reference numerals:
10, cable;101, conductor;102, insulating layer;103, insulation screen;104, protective metal shell;105, oversheath;
20, the first conductive part;30, positioning component;31, the first locating piece;311, stop sleeve;312, connection gold utensil;32, the second positioning
Part;321, the first positioning plate;322, the second positioning plate;40, stress cone;50, occluder;60, connection component;61, interconnecting piece;
62, the second conductive part;621, the first conductive plate;622, the second conductive plate;63, insulator;70, grounding assembly;701, tail pipe;
702, it is grounded.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
The present invention provides a kind of joint structures, please refer to Fig. 1 to Fig. 3, and the end of cable 10 is arranged in joint structure, use
In the cable 10 to be connect with other cable 10, joint structure includes: the first conductive part 20, and the first conductive part 20 is for being arranged
On the conductor 101 of cable 10, to be conductively connected with conductor 101;Positioning component 30, positioning component 30 and the first conductive part 20 connect
It connects, the first conductive part 20 is located on cable 10, so that the first conductive part 20 keeps being conductively connected with conductor 101.
The one or both ends of cable are arranged in joint structure of the invention, with facilitate by between the cable and other cables into
Row connection, which includes the first conductive part 20 and the conductor that will be used to for the first conductive part 20 being fixed on cable 10
101 sections of conductor of first conductive part 20 and cable 10 are fixed together by the positioning component 30 on 101, positioning component 30, make two
Person keeps being conductively connected, and makes the connection between two cables more convenient by the way that the first conductive part 20 is arranged, solves previous
By way of bundling or being bonded, on-site construction time is more saved, while guaranteeing the reliability of connection.
Preferably, the first conductive part 20 uses conductive metal set, and the end of cable 10 all removes protective case, only remaining
The conductor 101 of 10 core part of cable, conductive metal set is set on conductor 101 so that conductive metal set inner wall with lead
Body 101 closely connects, and remains powered on state.
Joint structure further includes stress cone 40, and positioning component 30 includes: the first locating piece 31, and the setting of the first locating piece 31 exists
Between stress cone 40 and the first conductive part 20, it is located at the position on cable 10 to position the first conductive part 20 by stress cone 40.
Joint structure in the present embodiment further includes stress cone 40, and stress cone 40 is for improving protective metal shell at cable end piece
Outer field distribution reduces the electric field strength at protective metal shell edge, and positioning component 30 includes the first locating piece 31, and stress cone is fixed
On cable 10, the first locating piece 31 is arranged between stress cone 40 and the first conductive part 20, to pass through the position of stress cone 40
Position the position of the first conductive part 20.
First locating piece 31 includes: stop sleeve 311, and stop sleeve 311 is set between the first conductive part 20 and stress cone 40
Conductor 101 on, 311 one end of stop sleeve is abutted with stress cone 40;Connection gold utensil 312, connection gold utensil 312 are set in conductor 101
The conductor segment between the first conductive part 20 and stop sleeve 311 on, connection gold utensil 312 is abutted with the first conductive part 20;Its
In, stress cone 40 is connect with cable 10, and stress cone 40 is positioned the first conductive part 20 by stop sleeve 311 and connection gold utensil 312
On conductor 101.First conductive part 20 is metal collar, and 20 inner wall of the first conductive part is equipped with wedge-shaped mounting hole, connection gold utensil
312 be wedge-shape conductors, and wedge-shape conductors are at least partially inserted into wedge-shaped mounting hole, by by wedge-shape conductors and wedge-shaped mounting hole
Inner wall abutting the first conductive part 20 is positioned.
As depicted in figs. 1 and 2, the first locating piece 31 in the present embodiment includes stop sleeve 311 and connection gold utensil 312, the
One conductive part 20 uses metal collar, the wedge-shaped inner wall of the hole installing wedgewise shape of the metal collar, the big other end in one end aperture
Aperture is small, intermediate inner wall smooth transition, and the connection gold utensil 312 in the present embodiment is wedge-shape conductors, outer wall and wedge-shaped mounting hole
Inner wall match, one end thickness one end is thin, and the first conductive part 20 is set on the conductor 101 of cable end, connection gold utensil 312
It is at least partially interposed between the first conductive part 20 and the conductor 101 of cable, closely and conductor by the first conductive part 20
101 are fixed together, and so that the two is remained energization connection, the first conductive part 20 and connection gold utensil 312 all have good lead
Electrical property.
Positioning component 30 further include: the second locating piece 32, the second locating piece 32 is connect with stress cone 40, by stress cone 40
It is located on cable 10.Second locating piece 32 includes: the first positioning plate 321, and the first positioning plate 321 is connect with cable 10;Second
Positioning plate 322, the second positioning plate 322 with stress cone 40 for abutting, to position to stress cone 40;Wherein, the second positioning
Plate 322 is movably disposed with respect to the first positioning plate 321, by adjusting opposite first positioning plate 321 of the second positioning plate 322
Distance adjusts position of the stress cone 40 on cable 10.
As depicted in figs. 1 and 2, the positioning component 30 in the present embodiment further includes the second locating piece 32, the second locating piece 32
For stress cone 40 to be fixed on cable 10, specifically, the second locating piece 32 includes the first positioning plate 321 and the second positioning plate
322, the hole connecting with cable 10, the first positioning plate 321 and second are equipped on the first positioning plate 321 and the second positioning plate 322
Threaded rod is equipped between positioning plate 322, the first positioning plate 321 can be mutually shifted with the second positioning plate 322 by threaded rod, the
Two positioning plates 322 are abutted against with stress cone 40, fixed by adjusting second after the first positioning plate 321 is fixed on cable 10
Relative distance between position plate 322 and the first positioning plate 321 is positioned with being formed to stress cone 40, to make the second positioning plate 322
Give stress cone 40 1 thrusts, stress cone 40 gives 311 1 thrusts of stop sleeve, and stop sleeve 311 is pushed away to connection gold utensil 312 1
Power is plugged in connection gold utensil 312 tightly between the first conductive part 20 and conductor 101.
Joint structure further include: cable 10 is arranged in close to the end of 20 one end of the first conductive part in occluder 50, occluder 50
Portion, to be attached between two cables 10.
As shown in Figure 1, joint structure in the present embodiment 101 end of conductor of cable 10 be additionally provided with occluder 50 so as to
Cable 10 is attached with other objects.
The present invention also provides a kind of attachment devices, including two joint structures, for connecting two cables, joint structure
For above-mentioned joint structure.
In addition, multiple joint structures can also be set as needed in attachment device of the invention, with for multiple cables it
Between interconnection.
Attachment device further include: connection component 60 is set on connection component 60 there are two interconnecting piece 61, two interconnecting pieces 61 with
Two joint structures are arranged correspondingly, and each interconnecting piece 61 is connected with corresponding joint structure, and connection component 60 passes through two
A interconnecting piece 61 links together two joint structures.Connection component 60 includes: the second conductive part 62, and interconnecting piece 61 is used for will
First conductive part 20 of corresponding joints structure is connect with the second conductive part 62, and the first conductive part 20 of two joint structures passes through
Second conductive part 62 is connected to.Connection component 60 includes insulator 63, and interconnecting piece 61 is connecting hole, multiple connecting hole compartment of terrain
It is arranged on insulator 63, multiple connecting holes are connected to the second conductive part 62.
As shown in figure 4, the attachment device in the present embodiment includes connection component 60, connection component 60 be equipped with for connect
Header structure connection interconnecting piece 61, when needing for two cables to be attached, then set on connection component 60 there are two connection
Portion 61.Connection component 60 in the present embodiment includes the second conductive part 62 and insulator 63, and the second conductive part 62 uses electric conductivity
Preferable material, insulator 63 use insulating material, and two cables pass through respective joint structure and the present embodiment
In the second conductive part 62 be attached be conductively connected so that two cables 10 are realized by the second conductive part 62.
Second conductive part 62 includes: the first conductive plate 621 and the second conductive plate 622, and the first conductive plate 621 and second is conductive
Plate 622 is oppositely arranged on insulator 63, forms conductor space, Duo Gelian between the first conductive plate 621 and the second conductive plate 622
Kong Junyu conductor space is connect to communicate.
As shown in figure 4, the second conductive part 62 in the present embodiment includes the first conductive plate 621 and the second conductive plate 622, this
Outside, conductive metallic sheath also can be used in the second conductive part 62 in the present embodiment, and two cables 10 pass through respective joint structure
It is formed and is connected with the second conductive part 62, is inserted between the first conductive plate 621 and the second conductive plate 622, to realize two electricity
Conductive purpose between cable 10.
Attachment device further include: multiple grounding assemblies 70, multiple grounding assemblies 70 and multiple joint structures are correspondingly
Setting, grounding assembly 70 are connect with the protective metal shell 104 of cable 10, and the electric current on protective metal shell 104 is introduced the earth.Ground connection
Component 70 includes: tail pipe 701, and 701 one end of tail pipe is connect with insulator 63, and 701 other end of tail pipe is connect with protective metal shell 104;
Ground line 702, ground line 702 are connect with tail pipe 701, and the electric current on tail pipe 701 is introduced the earth.
As shown in Figure 1 and Figure 4, the attachment device in the present embodiment is also set including multiple grounding assemblies 70, each connector knot
Structure is equipped with a grounding assembly 70, and grounding assembly 70 includes tail pipe 701 and ground line 702,701 one end of tail pipe and connection component
60 are connected by screw to, and the protective metal shell 104 on the other end and cable 10 is also carried out with tail pipe 701 to point connection, ground line 702
Connection, so that the electricity on the protective metal shell 104 of cable 10 is introduced the earth.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements:
Cable butting header structure is pre-installed in on 10 end of cable of disk, after the laying in place of cable 10, directly
The preset joint structure at both ends can be docked, the time of cable connection installation can be saved.
1, reduce by using the mode of connector two sides difference mount stress cone in the application and omit electric cable heating modulation step
Cable bend degree caused by after rapid is to the enclasping force of the whole preset rubber parts (integrated stress cone) of installation and the shadow of interfacial pressure
It rings;
2, by using molding connection gold utensil 312 is exempted from, simplify conductor crimping process, shorten the conductor Connection Time;
3, by using adapter body plug-in structure, simplify erection joint body of work process, it is extensive to save winding band
The process of multiple each layer structure, shortening joint accessory set-up time;
4, joint sealing is carried out by using card pressure or epoxy mud sealing means, which can be easy to disassemble, shortens sealing
Construction time.
Above-mentioned joint structure in the application first has to shell cable ends end when being attached with cable 10
Cut processing, processing result: cable 10 is inwardly successively retained by outermost end: cable conductor 101, cable insulation 102, cable insulation
Shielded layer 103, cable metal sheath 104 and the cable 10 without stripping with oversheath 105.
Joint structure is inserted in stripping treated cable 10, the first conductive part 20 of joint structure is mounted on cable 10 most
On the cable conductor 101 of outer end, the first locating piece 31 is mounted on cable insulation 102, and stress cone 40 is mounted on cable insulation
On layer 102 and insulation screen.
The joint structure of two cables is connect with connection component 60 respectively;Ensure the first of two cable connector structures
Conductive part 20 is mounted at the second conductive part 62, the corresponding installation of other parts;Then the construction and sealing being grounded, ground connection dress
It sets and is connect with the insulator 63 of connection component 60, and connect with cable metal sheath 104, while ground line 702 being installed;Last
Insulating sealing materials are filled into the gap between cable connector structure and connection component 60 by step.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
In the description of the present invention, it is to be understood that, the noun of locality such as " front, rear, top, and bottom, left and right ", " it is laterally, vertical,
Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes
System, is merely for convenience of description of the present invention and simplification of the description, in the absence of explanation to the contrary, these nouns of locality do not indicate that
It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage
Solution is limiting the scope of the invention;The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of invention protection scope.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (14)
1. a kind of joint structure is used for for being arranged in the end of cable (10) by the cable (10) and the other cable
(10) it connects, which is characterized in that the joint structure includes:
First conductive part (20), first conductive part (20) are used to that conductor (101) in the cable (10) to be arranged, with
The conductor (101) is conductively connected;
Positioning component (30), the positioning component (30) connect with first conductive part (20), by first conductive part
(20) it is located on the cable (10), so that first conductive part (20) and the conductor (101) keep being conductively connected.
2. joint structure according to claim 1, which is characterized in that the joint structure further includes stress cone (40), institute
Stating positioning component (30) includes:
First locating piece (31), first locating piece (31) are arranged in the stress cone (40) and first conductive part (20)
Between, it is located at the position on the cable (10) to position first conductive part (20) by the stress cone (40).
3. joint structure according to claim 2, which is characterized in that first locating piece (31) includes:
Stop sleeve (311), the stop sleeve (311) are set between first conductive part (20) and the stress cone (40)
On the conductor (101), described stop sleeve (311) one end is abutted with the stress cone (40);
Connection gold utensil (312), the connection gold utensil (312) be set in the conductor (101) be located at first conductive part
(20) in the conductor segment between the stop sleeve (311), the connection gold utensil (312) is supported with first conductive part (20)
It connects;
Wherein, the stress cone (40) connect with the cable (10), the stress cone (40) by the stop sleeve (311) and
First conductive part (20) is located on the conductor (101) by the connection gold utensil (312).
4. joint structure according to claim 3, which is characterized in that first conductive part (20) is metal collar, institute
It states the first conductive part (20) inner wall and is equipped with wedge-shaped mounting hole, the connection gold utensil (312) is wedge-shape conductors, the wedge-shape conductors
Be at least partially inserted into the wedge-shaped mounting hole, by the way that the wedge-shape conductors are abutted with the inner wall of the wedge shape mounting hole
First conductive part (20) is positioned.
5. joint structure according to claim 2, which is characterized in that the positioning component (30) further include:
Second locating piece (32), second locating piece (32) connect with the stress cone (40), by the stress cone (40)
It is located on the cable (10).
6. joint structure according to claim 5, which is characterized in that second locating piece (32) includes:
First positioning plate (321), first positioning plate (321) connect with the cable (10);
Second positioning plate (322), second positioning plate (322) with the stress cone (40) for abutting, to the stress
Cone (40) is positioned;
Wherein, relatively described first positioning plate (321) of second positioning plate (322) is movably disposed, by adjusting institute
The distance for stating relatively described first positioning plate (321) of the second positioning plate (322), adjusts the stress cone (40) in the cable
(10) position on.
7. joint structure according to claim 1, which is characterized in that the joint structure further include:
Occluder (50), occluder (50) setting is in the cable (10) close to the end of described first conductive part (20) one end
Portion, to be attached between two cables (10).
8. a kind of attachment device, including two joint structures, for connecting two cables, which is characterized in that the joint structure
For joint structure described in any one of claims 1 to 7.
9. attachment device according to claim 8, which is characterized in that the attachment device further include:
Connection component (60), sets that there are two interconnecting piece (61), two interconnecting pieces (61) and two on the connection component (60)
A joint structure is arranged correspondingly, and each interconnecting piece (61) connects with the corresponding joint structure, described
Connection component (60) is linked together two joint structures by two interconnecting pieces (61).
10. attachment device according to claim 9, which is characterized in that the connection component (60) includes:
Second conductive part (62), the interconnecting piece (61) be used to correspond to first conductive part (20) of the joint structure with
Second conductive part (62) connection, the first conductive part (20) of two joint structures pass through second conductive part
(62) it is connected to.
11. attachment device according to claim 10, which is characterized in that the connection component (60) includes insulator
(63), the interconnecting piece (61) is connecting hole, and multiple connecting holes are spaced apart and arranged on the insulator (63), Duo Gesuo
Connecting hole is stated to be connected to second conductive part (62).
12. attachment device according to claim 11, which is characterized in that second conductive part (62) includes:
First conductive plate (621) and the second conductive plate (622), first conductive plate (621) and second conductive plate (622)
It is oppositely arranged on the insulator (63), is formed and led between first conductive plate (621) and second conductive plate (622)
Electric space, multiple connecting holes are communicated with the conductor space.
13. attachment device according to claim 11, which is characterized in that the attachment device further include:
Multiple grounding assemblies (70), multiple grounding assemblies (70) are arranged correspondingly with multiple joint structures, institute
It states grounding assembly (70) to connect with the protective metal shell (104) of the cable (10), by the electric current on the protective metal shell (104)
Introduce the earth.
14. attachment device according to claim 13, which is characterized in that the grounding assembly (70) includes:
Tail pipe (701), described tail pipe (701) one end are connect with the insulator (63), tail pipe (701) other end with it is described
Protective metal shell (104) connection;
It is grounded (702), the ground line (702) connect with the tail pipe (701), by the electric current on the tail pipe (701)
Introduce the earth.
Priority Applications (1)
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN202260369U (en) * | 2011-10-31 | 2012-05-30 | 上元电力科技有限公司 | Plug-pull cable terminal connector |
CN203481774U (en) * | 2013-09-02 | 2014-03-12 | 广东电网公司佛山供电局 | Cable joint |
CN104113035A (en) * | 2014-08-01 | 2014-10-22 | 深圳市沃尔核材股份有限公司 | Cable intermediate joint and connecting method thereof |
CN207459690U (en) * | 2017-11-30 | 2018-06-05 | 贵州鸿桂源电力设备有限公司 | A kind of prefabricated cable transition joint |
CN108365594A (en) * | 2016-05-12 | 2018-08-03 | 金华市秸和环保技术咨询有限公司 | A kind of power cable connector |
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2018
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202260369U (en) * | 2011-10-31 | 2012-05-30 | 上元电力科技有限公司 | Plug-pull cable terminal connector |
CN203481774U (en) * | 2013-09-02 | 2014-03-12 | 广东电网公司佛山供电局 | Cable joint |
CN104113035A (en) * | 2014-08-01 | 2014-10-22 | 深圳市沃尔核材股份有限公司 | Cable intermediate joint and connecting method thereof |
CN108365594A (en) * | 2016-05-12 | 2018-08-03 | 金华市秸和环保技术咨询有限公司 | A kind of power cable connector |
CN207459690U (en) * | 2017-11-30 | 2018-06-05 | 贵州鸿桂源电力设备有限公司 | A kind of prefabricated cable transition joint |
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