CN109449708A - Cable connection methods - Google Patents
Cable connection methods Download PDFInfo
- Publication number
- CN109449708A CN109449708A CN201811358278.0A CN201811358278A CN109449708A CN 109449708 A CN109449708 A CN 109449708A CN 201811358278 A CN201811358278 A CN 201811358278A CN 109449708 A CN109449708 A CN 109449708A
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- China
- Prior art keywords
- elbow
- cable
- connection
- type casing
- adapter
- 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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- 238000000034 method Methods 0.000 title claims abstract description 30
- 239000004020 conductor Substances 0.000 claims abstract description 109
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 13
- 239000010949 copper Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 9
- 238000009954 braiding Methods 0.000 description 8
- 230000005684 electric field Effects 0.000 description 8
- 230000005611 electricity Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical group [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/70—Insulation of connections
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Cable Accessories (AREA)
Abstract
The present invention relates to a kind of cable connection methods, comprising: protection sleeve pipe set is connected on connection adapter and exposes part connecting plate；Elbow-type casing is exposed to external conductor portion to connect with connecting plate.Above-mentioned cable connection methods; the conductor of the connecting plate and elbow-type casing that connect adapter is exposed to outside; in installation of guard sleeve to connection adapter; so that the connecting plate on connection adapter is respectively positioned on outside protection sleeve pipe with the conductor on elbow-type casing; so that the connection position of connection adapter and elbow-type casing exposes to the open air outside protection sleeve pipe; and then convenient for the connection of connection adapter and elbow-type casing, operation difficulty is reduced, and improve the connection reliability of cable.
Description
Technical field
The present invention relates to field of power distribution, more particularly to a kind of cable connection methods.
Background technique
With the development of distribution network technology, the connection reliability of electric wire cable becomes the important indicator of its security performance,
The stability of cable connection structure especially in switchgear, in a power distribution system, switch and bus bar are all installed in switchgear
Interior, cabinet body is metal material and reliable ground, disengaging cable all need guiding through inside the metal cabinet access switch cabinet of ground connection and with
Switch or bus bar connection, and do not discharge with cabinet body, it is therefore desirable to casing realizes above-mentioned function, and needs connection structure will
Cable conductor and bushing conductor are connected.
But traditional cable connection structure uses single hole bolt by connecting terminal and straight-through casing connection, due to connection
Position is wrapped in inside oversheath, after connecting terminal is protruded into oversheath by construction personnel, passes through bolt for terminals in outside
It is sub with straight-through casing connection so that construction personnel can not see whether the junction in oversheath well contacts, when actual installation
Veteran construction personnel is needed to operate, so that operation difficulty increases, moreover, can not be carried out according to internal connection
Adjustment, causes poor contact, reduces connection reliability.
Summary of the invention
Based on this, it is necessary to provide cable connection methods that are a kind of easy to operate and improving cable connection reliability.
A kind of cable connection methods, comprising: protection sleeve pipe set is connected on the connection adapter of cable connecting arrangement and is exposed
Expose the part connecting plate of cable connecting arrangement；Elbow-type casing is exposed in external conductor portion and cable connecting arrangement and is exposed to the open air
Part connecting plate connection out.
It is described in one of the embodiments, that protection sleeve pipe set is connected on connection adapter and exposes part connecting plate
It include: that protection sleeve pipe is moved along the side wall of connection adapter and exposes the part connecting plate on connection adapter.
It is described in one of the embodiments, that protection sleeve pipe set is connected on connection adapter and exposes part connecting plate
It include: that protection sleeve pipe is directed away from elbow-type casing along the side wall for connecting adapter close to one end of connecting plate from connection adapter
The direction of one end be moved to the one end of connecting plate far from elbow-type casing.
It is described in one of the embodiments, that protection sleeve pipe set is connected on connection adapter and exposes part connecting plate
It include: side wall direction close elbow-type casing of the one end by protection sleeve pipe from connection adapter far from connecting plate along connection adapter
The direction of one end be moved to the one end of connecting plate far from elbow-type casing.
It is described in one of the embodiments, that protection sleeve pipe set is connected on connection adapter and exposes part connecting plate
Before further include: by cable conductor with connect adapter far from elbow-type casing one end connect.
In one of the embodiments, it is described by cable conductor with connect adapter far from elbow-type casing one end connection wrap
It includes: cable conductor is crimped with the connecting tube for connecting adapter.
The material of the connecting tube includes metallic copper in one of the embodiments,.
In one of the embodiments, it is described by cable conductor with connect adapter and connect it far from one end of elbow-type casing
Before include: that elbow-type casing is fixed on partition.
Described elbow-type casing is exposed to after external conductor is connect with connecting plate is wrapped in one of the embodiments,
It includes: protection sleeve pipe being pushed to move along the side wall of connection adapter towards the direction close to elbow-type casing.
The side wall for pushing protection sleeve pipe along connection adapter is towards close to elbow-type casing in one of the embodiments,
Direction movement include: push protection sleeve pipe to connect adapter and elbow-type casing junction, and respectively with connect adapter
It is socketed with elbow-type casing.
The conductor of above-mentioned cable connection methods, the connecting plate and elbow-type casing that connect adapter is exposed to outside, is protecting
Protecting pipe install to connection adapter when so that connection adapter on connecting plate and elbow-type casing on conductor be respectively positioned on protection
Outside casing, so that the connection position of connection adapter and elbow-type casing exposes to the open air outside protection sleeve pipe, and then convenient for connection adaptation
The connection of device and elbow-type casing reduces operation difficulty, and improves the connection reliability of cable.
Detailed description of the invention
Fig. 1 is the flow diagram of the cable connection methods of an embodiment；
Fig. 2 is the flow diagram of the cable connection methods of another embodiment；
Fig. 3 is the structural schematic diagram of the cable connecting arrangement of an embodiment；
Fig. 4 is cross-sectional view of the Fig. 3 along the direction A-A；
Fig. 5 is cross-sectional view of the Fig. 3 along the direction B-B.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being set to " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
The present invention relates to a kind of cable connection methods.For example, the cable connection methods include: to be connected to protection sleeve pipe set
On connection adapter and expose part connecting plate；Elbow-type casing is exposed to external conductor portion to connect with connecting plate.It is above-mentioned
The conductor of cable connection methods, the connecting plate and elbow-type casing that connect adapter is exposed to outside, installation of guard sleeve extremely
When connecting adapter, so that the connecting plate on connection adapter is respectively positioned on outside protection sleeve pipe with the conductor on elbow-type casing, thus
So that the connection position of connection adapter and elbow-type casing exposes to the open air outside protection sleeve pipe, and then convenient for connection adapter and elbow-type casing
Connection, improve the connection reliability of cable.
Referring to Fig. 1, its flow chart for the cable connection methods of an embodiment.
Some or all of a kind of cable connection methods, include the following steps.Further, the cable connection methods are adopted
The cable connecting arrangement described in following any embodiment.
S110, protection sleeve pipe set is connected on the connection adapter of cable connecting arrangement and exposes cable connecting arrangement
Part connecting plate.
The protection sleeve pipe be socketed in it is described connection adapter lateral wall on, and by it is described connection adapter on company
Fishplate bar is exposed, i.e., so that the connecting plate of the connection adapter is located at outside the protection sleeve pipe, the connecting plate is used
It is connect in the conductor in elbow-type set.The structure and socket mode of the protection sleeve pipe are determined according to actual use scene
Fixed, for example, the protection sleeve pipe is a cylindrical tube, and middle part is hollow, the connection adapter and the protection sleeve pipe phase
Match, the connection adapter is a cylindrical-shaped structure, the lateral wall of the connection adapter and the inner sidewall of the protection sleeve pipe
It abuts, the protection sleeve pipe is slided up and down along the lateral wall of the connection adapter, i.e., the described protection sleeve pipe is along the company
The lateral wall for connecing adapter is directed away from or close to the movement of the direction of the elbow-type casing；For another example, the protection sleeve pipe is two
A semicircle strip plate is spliced, and two ends of two semicircle strip plates correspond, and one of semicircle strip plate
One end is rotated around another semicircle strip plate, and two semicircle strip plates are clamped by end, thus by the connection adapter
It is wrapped in the protection sleeve pipe.In this way, moving the protection sleeve pipe along the lateral wall of the connection adapter, institute is realized
Protection sleeve pipe is stated to be moved to behind designated position and expose the connecting plate outside the protection sleeve pipe to the open air.
In one embodiment, S110 is specifically included: the side wall by protection sleeve pipe along connection adapter moves and the company of exposing
Connect the part connecting plate on adapter.The protection sleeve pipe is socketed on the lateral wall of the connection adapter, and will be described
The connecting plate connected on adapter is exposed, i.e., so that the connecting plate of the connection adapter is located at the protection sleeve pipe
Outside, the connecting plate is used to connect with the conductor in elbow-type set.Since the protection sleeve pipe is socketed in the connection adaptation
On device, so that the protection sleeve pipe being at least partially housed in the connection adapter in the protection sleeve pipe, moreover, described
Protection sleeve pipe is slided on the connection adapter, and the socket direction between the protection sleeve pipe and the connection adapter is phase
Pair, for example, the protection lantern ring is from the wherein end cap for connecting adapter on the lateral wall of the connection adapter；
For another example, the connection adapter enters in the protection sleeve pipe from wherein one end of the protection sleeve pipe.In this way, the protective case
Pipe can make a direction of the both direction from the connection adapter be socketed on the connection adapter, be also possible to
The connection adapter enters in the protection sleeve pipe from a direction in the both direction of the protection sleeve pipe.
Socket mode between the protection sleeve pipe and the connection adapter also needs to sentence whether the access according to cable
It is fixed, for example, S110 specifically: by protection sleeve pipe from connection adapter close to the side wall court of one end of connecting plate edge connection adapter
The one end of connecting plate far from elbow-type casing is moved to the direction of one end far from elbow-type casing.Due to the protection sleeve pipe be from
What the connection adapter was inserted in close to one end of connecting plate, cable and the described connection one end of adapter far from the connecting plate
Connection, the i.e. connecting tube of cable and the connection adapter connect, so that the link position of cable and protection sleeve pipe socket
The position of the connection adapter is different, i.e., so that the link position of cable and the protection sleeve pipe are socketed the connection adapter
Position be located at it is described connection adapter both ends.In this way, no matter whether cable is connected on the connection adapter, so that institute
State protection sleeve pipe set be connected to it is described connection adapter process do not influenced by cable, i.e., the described protection sleeve pipe set is connected to the company
The step for connecing adapter can be before cable connection to the connection adapter, can also be in cable connection to the connection
After adapter.In the present embodiment, in order to reduce operation difficulty, referring to Fig. 2, further including S101 before S110: will be electric
Cable conductor with connect adapter far from elbow-type casing one end connect.Protection sleeve pipe set is being connected to connection adaptation by cable conductor
It is connected to the connection adapter on device and before exposing part connecting plate, so that the cable conductor and connection adaptation
Device formed an entirety, be convenient for the subsequent disposable crimping cable of protection sleeve pipe and the connection adapter, avoid again into
Row once-through operation realization cable is crimped with the protection sleeve pipe.Wherein, it is described by cable conductor with connect adapter far from elbow
One end connection of molded cannula is specially that cable conductor is crimped with the connecting tube of the connection adapter, cable conductor and the connection
Pipe crimping, so that the bonding strength between cable conductor and the connecting tube enhances, so as to avoid cable conductor from the company
It connects and falls off on adapter.
In another embodiment, the material of the connecting tube includes metallic copper, the material phase of material and the connecting plate
Together, conductivity difference as needed uses different materials, for example, the material of the connecting tube is aluminium；For another example, the connection
The material of pipe is gold；For another example, the material of the connecting tube is silver.It is described in order to enhance the mechanical strength of the connection adapter
Connecting tube and the connecting plate are integrally formed, so that the gap between the connecting plate and the connecting tube is reduced, to make
The fracture rate obtained between the connecting plate and the connecting tube reduces.Moreover, the connecting tube and the connecting plate are integrally formed
A kind of metal can be used during molding, reduce molding difficulty.
In another embodiment, the protection sleeve pipe set is connected to the specific steps on the connection adapter are as follows: will protect
Side of the one end of casing from connection adapter far from connecting plate along one end of the close elbow-type casing of side wall direction of connection adapter
To being moved to the one end of connecting plate far from elbow-type casing.The step for be protection sleeve pipe set be connected to connection adapter before, i.e.,
Above-mentioned steps are to be connected to the connection before cable conductor and connection adapter connection, namely in the protection sleeve pipe set
Cable conductor is not connected on the connection adapter before adapter.In this way, the protection sleeve pipe is from the connection
Adapter starts to move far from one end of the connecting plate, and avoid the socket since cable makes up to the connection adapter
The socket mode for obtaining the protection sleeve pipe is easy.
For the ease of fixation, referring to Fig. 2, further including S103 before S101: elbow-type casing is fixed on partition.It is described
Fixed ring is provided on elbow-type casing, the fixed ring is socketed on the lateral wall of the elbow-type casing, and the fixed ring opens up
There is screw hole, the screw hole runs through the fixed ring, and the opening direction of the screw hole is parallel to the elbow-type casing.In the spiral shell
Bolt or screw are set in hole, the elbow-type casing is fixed on partition, thus ensure that the elbow-type casing with it is described
Connect stability of the adapter in connection.
S120, elbow-type casing is exposed to the part connecting plate company exposed in external conductor portion and cable connecting arrangement
It connects.
The conductor portion is set in the elbow-type casing, and the conductor portion is arranged in the elbow-type casing, described
One end close to the connection adapter of conductor portion protrudes from the elbow-type casing.When the protection sleeve pipe is moved to specific bit
It sets, the connecting plate and the conductor portion are exposed in external environment close to the part of the connecting plate, so that the connection
Link position between plate and the conductor portion is as it can be seen that consequently facilitating the connection of the connecting plate and the conductor portion, avoids
By virtue of experience come realize connected between the connecting plate and the conductor portion and caused by the insecure problem of connection.
For the ease of sealing, referring to Fig. 2, further including S130 after S120: pushing protection sleeve pipe along connection adapter
Side wall is towards close to the movement of the direction of elbow-type casing.The part conductor portion and the connecting plate that the elbow-type casing protrudes above
It is overlapping setting and connects, in the present embodiment, is provided with first in the part conductor portion that the elbow-type casing protrudes above
Screw hole is provided with the second screw hole, the first screw hole and the alignment of the second screw hole on the connecting plate, i.e., what the described elbow-type casing protruded above
The part conductor portion and the connecting plate lamination are arranged, and bolt are equipped in the first screw hole and the second screw hole, so that institute
The part conductor portion that elbow-type casing protrudes above is stated to connect with the connecting plate.The protection sleeve pipe is in the connection adapter
Upper movement, and moving direction is towards the elbow-type casing, the protection sleeve pipe is by the elbow-type casing and the connection adapter
Junction package, i.e., the part conductor portion that the described protection sleeve pipe protrudes above the elbow-type casing and the connecting plate
It is overlapped junction package, so that the overlapping interconnecting piece of the part conductor portion and the connecting plate that the elbow-type casing protrudes above
That divides is at least partially disposed in the protection sleeve pipe, so that the link position of the elbow-type casing and the connection adapter
In the protection sleeve pipe.
In another embodiment, protection sleeve pipe is pushed extremely to connect the junction of adapter and elbow-type casing, and respectively and even
Connect adapter and the socket of elbow-type casing.A part of the protection sleeve pipe wraps up the connection adapter, the protection sleeve pipe
Elbow-type casing described in another part wrapping portion.The elbow-type casing includes sleeve body and is contained in described sleeve pipe ontology
Conductor portion, the conductor portion protrudes from described sleeve pipe ontology close to the part of the connection adapter, and suitable with the connection
Orchestration connection.The part of the elbow-type casing of protection sleeve pipe package include the conductor portion that protrudes above of the elbow-type casing with
And part tubular ontology, so that described sleeve pipe is fully wrapped around by the junction of the elbow-type casing and the connection adapter, and
And extend the range of package to both ends, so that between the protection sleeve pipe and the elbow-type casing and the connection adapter
Contact portion increase so that the protection sleeve pipe and the elbow-type casing and it is described connection adapter between contact surface
Product increases, so that the connection between the protection sleeve pipe and the elbow-type casing and the connection adapter is more stable,
Crimp strength between the i.e. described protection sleeve pipe and the elbow-type casing and the connection adapter increases, and enhances the elbow-type
Bonding strength between casing and the connection adapter.
The conductor of above-mentioned cable connection methods, the connecting plate and elbow-type casing that connect adapter is exposed to outside, is protecting
Protecting pipe install to connection adapter when so that connection adapter on connecting plate and elbow-type casing on conductor be respectively positioned on protection
Outside casing, so that the connection position of connection adapter and elbow-type casing exposes to the open air outside protection sleeve pipe, and then convenient for connection adaptation
The connection of device and elbow-type casing reduces operation difficulty, and improves the connection reliability of cable.
The present invention also provides a kind of cable connecting arrangements, use cable connection methods described in any of the above-described embodiment real
It is existing；The cable connecting arrangement includes elbow-type casing, connection adapter and protection sleeve pipe, institute in one of the embodiments,
It states elbow-type casing and the connection adapter connects, the protection sleeve pipe is located at the elbow-type casing and the connection adapter
Junction, a part of sliding sleeve of the protection sleeve pipe are set to the outside of the connection adapter, the protection sleeve pipe it is another
Part sliding sleeve is set to the outside of the elbow-type casing；The elbow-type casing includes sleeve body and is contained in described sleeve pipe sheet
Intracorporal conductor portion, the conductor portion protrude from described sleeve pipe ontology close to the part of the connection adapter, and with the company
Connect adapter connection；The connection adapter includes connecting plate and connecting tube, one end of the connecting plate and the conductor portion
The part connection of the connection adapter is protruded from, the other end of the connecting plate is connect with the connecting tube, the connecting tube
One end far from the connecting plate is used for connecting cable conductor.In above-mentioned cable connecting arrangement, protection sleeve pipe sliding sleeve is set to
Elbow-type casing and the junction for connecting adapter, after protection sleeve pipe is mobile, can by conductor portion that elbow-type casing protrudes above with
And the connecting plate on connection adapter is exposed, so that the junction of conductor and connecting plate is as it can be seen that improve elbow-type set
Connection reliability between pipe and connection adapter, and then the connection improved between cable and the conductor portion of elbow-type casing is reliable
Property.
It is the structural schematic diagram of the cable connecting arrangement 10 of an embodiment, comprising: elbow also referring to Fig. 3 and Fig. 4
Molded cannula 100, connection adapter 200 and protection sleeve pipe 300, the elbow-type casing 100 connect with the connection adapter 200
It connects, the protection sleeve pipe 300 is located at the junction of the elbow-type casing 100 with the connection adapter 200, the protection sleeve pipe
300 a part of sliding sleeve is set to the outside of the connection adapter 200, another part sliding sleeve of the protection sleeve pipe 300
Set on the outside of the elbow-type casing 100；The elbow-type casing 100 is including sleeve body 110 and is contained in described sleeve pipe sheet
Conductor portion 120 in body 110, the conductor portion 120 protrude from described sleeve pipe ontology close to the part of the connection adapter 200
110, and connected with the connection adapter 200；The connection adapter 200 includes connecting plate 210 and connecting tube 220, institute
The part that the one end and the conductor portion 120 for stating connecting plate 210 protrude from the connection adapter 200 connects, the connecting plate
210 other end is connect with the connecting tube 220, and the one end of the connecting tube 220 far from the connecting plate 210 is for connecting electricity
Cable conductor.
It is fixed for the ease of elbow-type casing, also referring to Fig. 3 and Fig. 4, the elbow-type casing 100 is provided with fixed ring
130, the fixed ring 130 is sheathed on the elbow-type casing 100, and the fixed ring 130 offers screw hole 131, the screw hole
131 run through the fixed ring 130, and the opening direction of the screw hole 131 is parallel to described sleeve pipe ontology 110.In the present embodiment
In, the fixed ring 130 is the panel of a ring-shaped, and there are a through-hole, 130 sets of the fixed ring in the middle part of the fixed ring 130
It is connected to the upper of the elbow-type casing 100, i.e., the described fixed ring 130 is socketed on the lateral wall of the elbow-type casing 100, Ye Jisuo
Elbow-type casing 100 is stated to be arranged in the through-hole of the fixed ring 130.At least two spiral shells are provided in the fixed ring 130
Hole 131, at least two screw holes 131 around the fixed ring 130 through-hole be arranged, i.e., at least two screw holes 131 with
It is symmetrical arranged centered on the through-hole of the fixed ring 130, for example, the quantity of the screw hole 131 is two, two screw holes
131 are centrosymmetric setting；For another example, the quantity of the screw hole 131 is three, and three screw holes 131 form isosceles triangle；
For another example, the quantity of the screw hole 131 is four, and four screw holes 131 are axisymmetricly arranged.The screw hole 131 is through described
Fixed ring 130, the interior setting bolt of the screw hole 131 or screw, for being connect with ground connection cabinet body, so that the fixed ring
130 are fixedly mounted on ground connection cabinet body, so that the elbow-type casing 100 is stably mounted on ground connection cabinet body.
In another embodiment, the fixed ring is fluted close to the side setting of ground connection cabinet body, and ground connection cabinet body is provided with
Convex block, the convex block are arranged in the groove, so that convex block clamping passes through the convex block on the side wall of the groove
The fixed ring is stably fixed on ground connection cabinet body, so that the elbow-type by the friction between the side wall of the groove
Casing, which is stablized, to be installed on ground connection cabinet body.The setting position of groove and convex block is opposite, for example, the fixed ring is close to ground connection
The side of cabinet body is provided with convex block, is grounded on cabinet body and is provided with groove corresponding with convex block；For another example, the fixed ring is close to ground connection
The side of cabinet body is provided with convex block and groove, is grounded on cabinet body and is also equipped with convex block and groove, the convex block pair in the fixed ring
It should be contained in the groove on ground connection cabinet body, the convex block correspondence being grounded on cabinet body is contained in the groove in the fixed ring, i.e.,
Convex block and groove in the fixed ring 130 and the groove on ground connection cabinet body and convex block correspond.
In another embodiment, the fixed ring is provided with the first magnetic absorption member close to the side of ground connection cabinet body, is grounded on cabinet body
It is provided with the second magnetic absorption member corresponding with first magnetic absorption member, first magnetic absorption member and second magnetic absorption member are set relatively
Set, by the magnetic field force between first magnetic absorption member and second magnetic absorption member so that the fixed ring and ground connection cabinet body it
Between generate the active force to attract each other, increase the magnetic field force between first magnetic absorption member and second magnetic absorption member, so that institute
Stable be installed on of elbow-type casing is stated to be grounded on cabinet body.
For the intrinsic conductor portion of fixed sleeving, also referring to Fig. 3 and Fig. 4, the outer rim of the fixed ring 130 is opened
Equipped with location hole 132, and the opening direction of the positioning ring is perpendicular to described sleeve pipe ontology 110.The fixed ring 130 is socketed on
On the elbow-type casing 100, so that the fixed ring 130 can be slided in the elbow-type casing 100, i.e., the described fixed ring
130 along the elbow-type casing 100 lateral wall sliding namely the fixed ring 130 along the elbow-type casing 100 axis
Line sliding.The opening direction of the location hole 132 is perpendicular to described sleeve pipe ontology 110, i.e., the opening direction of the described location hole 132
It is vertical with the opening direction of the screw hole 131.Bolt, the direction of motion of bolt and the location hole are set in the fixation hole
132 opening direction is identical, and bolt passes through the bottom for squeezing the fixation hole, so that deformation occurs for described sleeve pipe ontology 110, from
And make the part described sleeve pipe ontology 110 being located at the fixation hole towards positioned at the intrinsic conductor portion of the tube body
120 is mobile, so that described sleeve pipe ontology 110 clamps the intrinsic conductor portion 120 of the tube body, by the conductor
Portion 120 is stably fixed in described sleeve pipe ontology 110.
In order to reduce the calorific value of conductor portion, referring to Fig. 3, the elbow-type casing 100 has " 7 " character form structure.Ground connection
When the external cable of cabinet body is connect with inside cable, in order to save space, vertical connection is generallyd use, that is, is grounded the outside of cabinet body
Cable enters perpendicular to the partition of ground connection cabinet body, and the inside cable for being grounded cabinet body is parallel to the partition of ground connection cabinet body, and two cables hang down
It is direct-connected to connect.And in the present embodiment, one end of the elbow-type casing 100 is connect with ground connection cabinet body, and through ground connection cabinet body, so that
A part of conductor portion 120 in the elbow-type casing 100 is located in ground connection cabinet body, the conductor portion in the elbow-type casing 100
120 another part is located at outside ground connection cabinet body；The other end of the elbow-type casing 100 is used to connect with the connection adapter 200
It connects, i.e., the described elbow-type casing 100 has one end of protrusion conductor portion 120, so that the conductor portion in the elbow-type casing 100
90 ° of changes occur for 120 lead direction.Wherein, one end that the elbow-type casing 100 is connect with ground connection cabinet body is the elbow-type set
The horizontal ends of pipe 100, the elbow-type casing 100 and one end that the connection adapter 200 connects are perpendicular for the elbow-type casing 100
Straight end, so that direction change occurs in the elbow-type casing 100 for the conductor portion 120, i.e., so that connecing outside ground connection cabinet body
The conductor portion 120 entered is changed by the lead direction after the elbow-type casing 100 namely the conductor portion 120 is being grounded
Part outside cabinet body is mutually perpendicular to in the ground connection intracorporal part of cabinet.This, so that the conductor portion 120 is located at ground connection cabinet body
Partial lead direction is parallel with the connection adapter 200, i.e., so that the conductor portion 120 be located at ground connection cabinet body part with
The connection adapter 200 on the same line so that conductor in the elbow-type casing 100 have horizontal component and
Vertical component, moreover, be between this two parts it is integrally formed, i.e., between the horizontal ends and vertical end of the described conductor portion 120
There is no jointing, avoid and form contact resistance between the horizontal ends and vertical end of the conductor portion 120, reduces described
The calorific value of conductor portion 120.
It is connect for the ease of conductor portion with connecting plate, referring to Figure 4 together and Fig. 5, the conductor portion 120 protrude from institute
The one end for stating elbow-type casing 100 offers the first connecting hole 121, and the second connecting hole 211, institute are offered on the connecting plate 210
It states the first connecting hole 121 and second connecting hole 211 is aligned, in first connecting hole 121 and second connecting hole 211
It is provided with fastener 400.First connecting hole 121 runs through the conductor portion 120, and second connecting hole 211 is through described
Connecting plate 210, so that being connected to after first connecting hole 121 and second connecting hole 211 alignment, convenient for described first
The setting fastener 400 in connecting hole 121 and second connecting hole 211, the fastener 400 include bolt.In this way, logical
It crosses the fastener 400 and will protrude above the conductor portion 120 of the elbow-type casing 100 and connect with the connecting plate 210, so that described
It is easy to connect between conductor portion 120 and the connecting plate 210.
In order to reduce fever, referring to Figure 4 together and Fig. 5, the quantity of first connecting hole 121 and described second
The quantity of connecting hole 211 is at least two, and first connecting hole 121 and second connecting hole 211 correspond.Protrusion
Pass through first connecting hole between the part and the connecting plate 210 of the conductor portion 120 of the elbow-type casing 100
121, the second connecting hole 211 and fastener 400 are attached.Since first connecting hole 121 and the second connecting hole 211 are
It is mutually aligned, i.e., the described fastener 400 sequentially passes through first connecting hole 121 and the second connecting hole 211 namely described convex
Part for the conductor portion 120 of the elbow-type casing 100 is stacked with the connecting plate 210, so that protrusion
It is in the abutting that the part of the conductor portion 120 of the elbow-type casing 100 is face and face with the connecting plate 210, i.e., so that convex
For being that two planes abut between the part and the connecting plate 210 of the conductor portion 120 of the elbow-type casing 100.By
It is to occupy certain area in the setting of first connecting hole 121 and the second connecting hole 211, so that first connecting hole
121 and second connecting hole 211 diameter and quantity determine the conductor portion for protruding from the elbow-type casing 100
The size of 120 part and the lap area of the connecting plate 210.First connecting hole 121 and the second connecting hole 211
In the case where same diameter, the quantity of first connecting hole 121 and the second connecting hole 211 is more, protrudes from the elbow-type
The part of the conductor portion 120 of casing 100 and the lap area of the connecting plate 210 are bigger, so that protruding from described
The part of the conductor portion 120 of elbow-type casing 100 and the contact area of the connecting plate 210 increase.In the present embodiment, institute
The quantity of the quantity and second connecting hole 211 of stating the first connecting hole 121 is two, and first connecting hole 121
With second connecting hole 211 correspond, i.e. two first connecting holes 121 respectively with second connecting hole 211
Alignment namely two second connecting holes 211 are aligned with first connecting hole 121 respectively.Due to first connection
The quantity of hole 121 and second connecting hole 211 increases, and not only makes the elbow-type casing 100 and the connection adapter 200
Between connection it is more firm, moreover, to protrude from the part of the conductor portion 120 of the elbow-type casing 100 with it is described
The lap area of connecting plate 210 increases, so that protruding from the portion of the conductor portion 120 of the elbow-type casing 100
Divide and increase with the contact area of the connecting plate 210, so that protruding from the conductor portion 120 of the elbow-type casing 100
Part and the connecting plate 210 between heat transfer efficiency increase, effectively reduce and protrude from the described of the elbow-type casing 100
The heating problem of the part of conductor portion 120 and the junction of the connecting plate 210, improves radiating efficiency.
It is connected for the ease of connecting plate with connecting tube, referring to Figure 4 together and Fig. 5, the connecting plate 210 and the company
Soft braiding copper strips 230 is provided between adapter tube 220, one end of the soft braiding copper strips 230 and the connecting plate 210 connect
It connects, the other end of the soft braiding copper strips 230 is connect with the connecting tube 220.The soft braiding copper strips 230 is connected to institute
Connecting plate 210 and the connecting tube 220 are stated, as the buffer part between the connecting plate 210 and the connecting tube 220, that is, is made
For the buffer zone of the connecting plate 210 and the connecting tube 220, namely plays and the buffering of the connection adapter 200 is made
With.The soft braiding copper strips 230 not only has cushion performance, moreover, the soft braiding copper strips 230 includes that multiple intersections are set
The copper wire set, i.e., the described soft multiple copper wires woven on copper strips 230 form reticular structure.In this way, cable is being squeezed appearance
Positional shift is easily caused, soft 230 one side of braiding copper strips is playing buffering in cable direction；Another aspect cable exists
When perpendicular to shifting in the cable direction, the soft braiding copper strips 230 still keeps the connecting plate 210 and described
Connection between connecting tube 220, even if so that cable has positional shift, between the connecting plate 210 and the connecting tube 220
Connection is still close, avoids and contacts a large amount of heating problems not close and occurring as caused by cable position offset.
For effective protection cable, referring to Figure 4 together and Fig. 5, the protection sleeve pipe 300 include 310 He of shielded layer
Insulating layer 320, the shielded layer 310 are set to the outside of the connecting tube 220, and the part of the shielded layer 310 is located at described
Connecting tube 220 and cable conductor junction, the insulating layer 320 are set to the shielded layer 310 away from the connecting tube 220
Side.In the present embodiment, the shielded layer 310 avoids the electric field shielding of cable conductor and 220 junction of connecting tube
The loss of electric flux avoids the shelf depreciation between cable and the insulating layer 320.The insulating layer 320 not only covers
Positioned at the connecting tube 220 and cable conductor junction, and the package of the insulating layer 320 is located at the electricity of the connecting tube 220
The part of cable, the connection adapter 200 and the elbow-type casing 100,320 one side of insulating layer make cable, institute
It states connection adapter 200 and the connection adapter 200 and 100 junction of elbow-type casing and external environment insulate, keep away
The conductor electric leakage that cable exposure goes out is exempted from, has played the role of being effectively protected with the junction for connecting adapter 200 to cable；It is another
The aspect insulating layer 320 is crimped on cable, plays the role of fixed cable, moreover, because the insulating layer 320 is far from electricity
The part of cable is located at the junction of the connection adapter 200 and the elbow-type casing 100, so that the connection adapter 200
Connection between the elbow-type casing 100 is more stable, to improve the connection adapter 200 and the elbow-type casing
Bonding strength between 100.
In another embodiment, in order to avoid the shelf depreciation in the outside of insulating layer 320, referring to Figure 4 together and Fig. 5,
The protection sleeve pipe 300 further includes semiconductor layer 330, and the semiconductor layer 330 is set to the insulating layer 320 away from the screen
Cover the side of layer 310.The semiconductor layer 330 is arranged away from the side of the shielded layer 310 in the insulating layer 320, and described half
Conductor layer 330 will effectively avoid the shelf depreciation between the insulating layer 320 and external jacket, in this way, operator is being to use
When external jacket maintenance test, the part that the semiconductor layer 330 avoids between external jacket and the insulating layer 320 is put
Electricity improves operational safety.
In order to avoid cable and protection sleeve pipe puncture, referring to Figure 4 together and Fig. 5, the inside of the protection sleeve pipe 300
It is provided with stress cone 340, the stress cone 340 is and close between the elbow-type casing 100 and the protection sleeve pipe 300
The junction of the connecting tube 220 and cable conductor.In the present embodiment, the stress cone is sleeve structure, and described is answered
The outside of power cone is convexly equipped with clamping portion.The stress cone is sheathed on the elbow-type casing, and is clamped with the protection sleeve pipe, institute
Stress cone is stated using shielding material.Cable conductor is the exposed part of battery core, i.e. cable and the connecting tube inside cable
220 one end exposes battery core, so that field distribution of the cable close to 220 position of connecting tube changes, for example, cable
Electric field close to 220 position of connecting tube is parallel to cable battery core by being changed into along the radial direction for being parallel to cable battery core
Axial direction.And the axial electric field near cable disconnection and junction is concentrated the most, so that the axis near this position
Very big to electric field strength, under the effect of electric field force in the axial direction, electronics in cable battery core is by 320 He of constant bombardment insulating layer
Shielded layer 310 causes cable and protection sleeve pipe 300 to puncture.In order to avoid above situation, the stress cone 340 is located at cable
It close to the position of cable conductor, i.e., include golden near the described stress cone 340 is located at cable connection, inside the stress cone 340
Belong to shielding construction, cable and the axial electric field of 220 junction of connecting tube are weakened by metallic shielding structure, avoid electricity
The breakdown of cable and the protection sleeve pipe 300.
In another embodiment, due to being provided with conductor portion in the elbow-type casing, in the case where energization, the elbow-type
The junction of casing and the connection adapter nearby can equally generate axial electric field, the elbow-type casing and connection adaptation
The junction of device is nearby again provided with stress cone, and stress cone weakens the junction of the elbow-type casing and the connection adapter
Axial electric field is nearby generated, it is breakdown to avoid elbow-type casing.
In above-mentioned cable connecting arrangement, protection sleeve pipe sliding sleeve is set to elbow-type casing and the junction that connect adapter,
After protection sleeve pipe is mobile, the connecting plate in conductor portion and connection adapter that elbow-type casing protrudes above can be exposed
Come, so that the junction of conductor and connecting plate is as it can be seen that reliable to improve the connection between elbow-type casing and connection adapter
Property, and then improve the connection reliability between cable and the conductor portion of elbow-type casing.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of cable connection methods characterized by comprising
Protection sleeve pipe set is connected on the connection adapter of cable connecting arrangement to and is exposed the part connection of cable connecting arrangement
Plate；
Elbow-type casing is exposed to the part connecting plate exposed in external conductor portion and cable connecting arrangement to connect.
2. cable connection methods according to claim 1, which is characterized in that described that protection sleeve pipe set is connected to cable connection
On the connection adapter of device and exposes the part connecting plate of cable connecting arrangement and include:
Protection sleeve pipe is moved along the side wall of the connection adapter of cable connecting arrangement and exposes the part on connection adapter
Connecting plate.
3. cable connection methods according to claim 1, which is characterized in that described that protection sleeve pipe set is connected to cable connection
On the connection adapter of device and exposes the part connecting plate of cable connecting arrangement and include:
Side wall by protection sleeve pipe from connection adapter close to one end of connecting plate along connection adapter is directed away from elbow-type casing
The direction of one end be moved to the one end of connecting plate far from elbow-type casing.
4. cable connection methods according to claim 1, which is characterized in that described that protection sleeve pipe set is connected to cable connection
On the connection adapter of device and exposes the part connecting plate of cable connecting arrangement and include:
One end by protection sleeve pipe from connection adapter far from connecting plate is along the close elbow-type casing of side wall direction for connecting adapter
The direction of one end be moved to the one end of connecting plate far from elbow-type casing.
5. cable connection methods according to claim 1, which is characterized in that described that protection sleeve pipe set is connected to cable connection
On the connection adapter of device and expose cable connecting arrangement part connecting plate before further include:
By cable conductor with connect adapter far from elbow-type casing one end connect.
6. cable connection methods according to claim 5, which is characterized in that it is described by cable conductor with to connect adapter remote
One end from elbow-type casing, which connects, includes:
Cable conductor is crimped with the connecting tube for connecting adapter.
7. cable connection methods according to claim 6, which is characterized in that the material of the connecting tube includes metallic copper.
8. cable connection methods according to claim 5, which is characterized in that it is described by cable conductor with to connect adapter remote
Include: before one end connection from elbow-type casing
Elbow-type casing is fixed on partition.
9. cable connection methods according to claim 1, which is characterized in that described that elbow-type casing is exposed to external lead
The part connecting plate exposed on body and cable connecting arrangement is connect includes: later
Protection sleeve pipe is pushed to move along the side wall of connection adapter towards the direction close to elbow-type casing.
10. cable connection methods according to claim 9, which is characterized in that the promotion protection sleeve pipe is along connection adaptation
The side wall of device includes: towards the direction movement close to elbow-type casing
Push protection sleeve pipe to the junction for connecting adapter and elbow-type casing, and respectively with connect adapter and elbow-type and cover pipe sleeve
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811358278.0A CN109449708A (en) | 2018-11-15 | 2018-11-15 | Cable connection methods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811358278.0A CN109449708A (en) | 2018-11-15 | 2018-11-15 | Cable connection methods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109449708A true CN109449708A (en) | 2019-03-08 |
Family
ID=65552999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811358278.0A Pending CN109449708A (en) | 2018-11-15 | 2018-11-15 | Cable connection methods |
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| Country | Link |
|---|---|
| CN (1) | CN109449708A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888694A (en) * | 2019-04-22 | 2019-06-14 | 国家电网有限公司 | Cable Sleeves and Brackets for Cable Laying |
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| CN203415725U (en) * | 2013-07-08 | 2014-01-29 | 中科英华高技术股份有限公司 | Nuclear-power low-voltage-cable terminal-type middle connection structure |
| CN105340145A (en) * | 2013-06-26 | 2016-02-17 | 3M创新有限公司 | Power cable terminal connection device |
| CN107534248A (en) * | 2014-12-01 | 2018-01-02 | 欧玛嘉宝（珠海）开关设备有限公司 | It is electrically connected the adapter of cable sleeve |
| US9941616B2 (en) * | 2015-02-24 | 2018-04-10 | Thomas & Betts International Llc | Multi-piece jacket for separable connectors |
| CN108471103A (en) * | 2018-04-27 | 2018-08-31 | 广州供电局有限公司 | Cable connection structure and cable complete set of equipments |
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| CN2859848Y (en) * | 2005-12-23 | 2007-01-17 | 广东长园电缆附件有限公司 | Elbow-shape pluggable connector of power cable |
| CN105340145A (en) * | 2013-06-26 | 2016-02-17 | 3M创新有限公司 | Power cable terminal connection device |
| CN203415725U (en) * | 2013-07-08 | 2014-01-29 | 中科英华高技术股份有限公司 | Nuclear-power low-voltage-cable terminal-type middle connection structure |
| CN107534248A (en) * | 2014-12-01 | 2018-01-02 | 欧玛嘉宝（珠海）开关设备有限公司 | It is electrically connected the adapter of cable sleeve |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109888694A (en) * | 2019-04-22 | 2019-06-14 | 国家电网有限公司 | Cable Sleeves and Brackets for Cable Laying |
| CN109888694B (en) * | 2019-04-22 | 2023-09-22 | 国家电网有限公司 | Cable sleeve and cable laying bracket |
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Application publication date: 20190308 |
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