CN204068186U - cable connection assembly - Google Patents
cable connection assembly Download PDFInfo
- Publication number
- CN204068186U CN204068186U CN201420375802.6U CN201420375802U CN204068186U CN 204068186 U CN204068186 U CN 204068186U CN 201420375802 U CN201420375802 U CN 201420375802U CN 204068186 U CN204068186 U CN 204068186U
- Authority
- CN
- China
- Prior art keywords
- cable
- copper shell
- protective layer
- break part
- insulating protective
- 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.)
- Expired - Lifetime
Links
- 229910052802 copper Inorganic materials 0.000 claims abstract description 148
- 239000010949 copper Substances 0.000 claims abstract description 148
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 142
- 239000011241 protective layer Substances 0.000 claims abstract description 85
- 230000001681 protective effect Effects 0.000 claims abstract description 53
- 238000009413 insulation Methods 0.000 claims abstract description 50
- 239000004411 aluminium Substances 0.000 claims description 21
- 229910052782 aluminium Inorganic materials 0.000 claims description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 21
- 239000004698 Polyethylene Substances 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims 3
- 238000000429 assembly Methods 0.000 claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000007789 sealing Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 150000001879 copper Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Cable Accessories (AREA)
Abstract
The utility model discloses a kind of cable connection assembly, comprises two copper shells, for the break part that the annular of two described copper shells disconnections insulated, is used for the cable joint of two ends stube cable and the cable protective sleeve for the protection of described cable; There is in described copper shell the hollow cavity of its rear and front end through, each described copper shell is provided with an earth terminal; Described annular insulation break part is connected between two described copper shells, and described cable joint is arranged in described hollow cavity; Described cable protection is set on described copper shell away from the end of described annular insulation break part; The outer surface of described copper shell is provided with copper shell insulating protective layer, the outer surface of described annular insulation break part is provided with break part insulating protective layer, the outer surface of described cable protective sleeve is provided with protective sleeve insulating protective layer; Described protective sleeve insulating protective layer, described copper shell insulating protective layer and described break part insulating protective layer are connected to form and are integrated.
Description
Technical field
The utility model relates to the continuous supporting protection of high-tension cable and interconnection technique field, particularly relates to a kind of cable connection assembly.
Background technology
In prior art, for the cable connection assembly of the continuous supporting protection of high-tension cable and connection, it is primarily of copper shell and cable protection part composition, for realizing cross connection grounding.
Due to, copper shell and cable protection part are provided with different protective layers, and adjacent protective layer does not form one, easily causes outside moisture to enter.
And the seal protection medium above it is complicated, there is multiple compound interface passage, when outside variation of ambient temperature; because each protective layer shrinkage is asynchronous; compound interface can be caused passage layered, and moisture easily enters cable joint body by these interface channel or gap
In the circuit of reality runs, seal protection is bad, often causes the water in environment or steam to enter cable joint by interface channel or gap, causes cable joint to puncture or explode, thus causing accident.
In existing cable connection assembly, its adpting flange is generally and is axially connected with epoxy part by bolt, and bolt-tightening tool can interfere with the outer wall of copper shell when mounted, and site operation is very inconvenient.
Utility model content
Goal of the invention of the present utility model is to overcome defect of the prior art, provides that a kind of good seal performance, structure are simple, easy for installation, can to prevent outside water or steam from entering copper shell inner, the cable connection assembly causing joint to puncture or explode.
Technical solutions of the utility model provide a kind of cable connection assembly to comprise two copper shells, for the break part that the annular of two described copper shells disconnections insulated, be used for the cable joint of two ends stube cable and the cable protective sleeve for the protection of described cable; There is in described copper shell the hollow cavity of its rear and front end through, each described copper shell is provided with an earth terminal; Described annular insulation break part is connected between two described copper shells, and described cable joint is arranged in described hollow cavity; Described cable protection is set on described copper shell away from the end of described annular insulation break part; The outer surface of described copper shell is provided with copper shell insulating protective layer, the outer surface of described annular insulation break part is provided with break part insulating protective layer, the outer surface of described cable protective sleeve is provided with protective sleeve insulating protective layer; Described protective sleeve insulating protective layer, described copper shell insulating protective layer and described break part insulating protective layer are connected to form and are integrated.
Further, described copper shell insulating protective layer, described protective sleeve insulating protective layer and described break part insulating protective layer are polyethylene belt.
Further; described cable protective sleeve comprises electrical cable aluminium sheath and is enclosed within the cable jacket on described electrical cable aluminium sheath; one end of described electrical cable aluminium sheath is connected on described copper shell, and described protective sleeve insulating protective layer is arranged on the outer surface of described cable jacket.
Further, each described copper shell and described annular insulate between break part and are connected with adpting flange.
Further, described adpting flange and described annular insulate the axes normal of closure between break part and described adpting flange.
Further, one end and the described copper shell of described adpting flange link together, described adpting flange is connected by connecting bolt and the described annular break part that insulate, described annular insulation break part is provided with at least one screwed hole along in its circumference, the bearing of trend of described screwed hole and the axes normal of described adpting flange, described connecting bolt passes described screwed hole and is connected with described adpting flange.
Further, described annular insulation break part is along its circumference being evenly equipped with multiple described screwed hole.
Further, the one end away from connected described copper shell on described adpting flange is curved.
Further, described annular insulation break part is provided with groove, and the end of curved described adpting flange is positioned at described groove.
Further, one end of described cable joint is in the described hollow cavity of a described copper shell, and its other end is in the described hollow cavity of copper shell described in another, and the main body section of described cable joint is in the cavity that described annular insulation break part is formed.
Further, described copper shell comprises copper shell main part and passes the copper pipe be connected for described cable, and the diameter of described copper pipe is less than the diameter of described copper shell main part, and described copper pipe is connected on described copper shell main part by transition conical pipe.
Further, on described protective sleeve insulating protective layer, cover has heat-shrink tube.
Further, insulation glue-line is filled with in described hollow cavity.
Adopt technique scheme, there is following beneficial effect:
By arranging copper shell insulating protective layer on the outer surface of copper shell, the outer surface of annular insulation break part arranges break part insulating protective layer, the outer surface of cable protective sleeve arranges protective sleeve insulating protective layer, and by protective sleeve insulating protective layer, copper shell insulating protective layer and break part insulating protective layer are in turn connected into and are integrated, can avoid occurring gap between adjacent insulating protective layer, seal protection is effective, water in environment or steam can not enter cable joint, protect cable joint, it is avoided to cause because water or steam enter puncturing or the generation of the phenomenon such as blast.
By copper shell insulating protective layer, protective sleeve insulating protective layer and break part insulating protective layer are set to polyethylene belt; adopt commaterial; ability of expanding with heat and contract with cold is consistent, can not be separated and occur passage, further increase seal protection effect because of external environment condition change.
Cable protective sleeve is set to electrical cable aluminium sheath and is enclosed within the cable jacket on described electrical cable aluminium sheath; one end of electrical cable aluminium sheath is connected on copper shell; improve the intensity supporting inside cable on the one hand; short circuit current can be exported by electrical cable aluminium sheath on the other hand, avoid the generation of accident.
The break part that each copper shell and annular insulated is connected by adpting flange, convenient connection.
Be set to the axes normal with adpting flange by the closure of annular insulated break part and adpting flange, can avoid install time and copper shell outer wall interfere.
By being provided with at least one screwed hole along in its circumference, the bearing of trend of this screwed hole and the axes normal of adpting flange at annular insulation break part, when connecting bolt is installed, can not and copper shell outer wall between formed and interfere, be convenient to installation.
By being provided with multiple screwed hole at annular insulation break part along in its circumference, being convenient to connecting bolt and being coordinated with adpting flange by different screwed holes, be convenient to install.
Arc is set to away from one end of connected copper shell, to reduce the electric field strength of adpting flange end by adpting flange.
By being provided with groove on annular insulation break part, the end of curved adpting flange being arranged in groove, adpting flange and the annular bonding strength insulated between break part can being improved, avoid adpting flange to come off.
Have heat-shrink tube by cover on protective sleeve insulating protective layer, by the heat hot draw, it shrinks, and makes protective sleeve insulating protective layer, copper shell insulating protective layer together with break part insulating protective layer heat fusion, further increases sealing effectiveness.
Thus, the cable connection assembly that the utility model provides, seal protection is effective, outside water or steam can be avoided to enter copper shell inner, avoids cable joint and punctures or the generation of explosion phenomenon.And its adpting flange and annular insulate, break part radial direction is connected, and is convenient to install, easy to use.
Accompanying drawing explanation
The stereogram of the cable connection assembly that Fig. 1 provides for the utility model;
Fig. 2 is the schematic diagram arranging insulating protective layer on copper shell, annular insulation break part and cable protection cover;
Fig. 3 is the phantom of the cable connection assembly shown in Fig. 1;
Fig. 4 is the cable connection assembly enlarged schematic partial view shown in Fig. 3;
Fig. 5 is that adpting flange is arranged on copper shell and the annular enlarged diagram insulated between break part.
The Reference numeral table of comparisons:
100-cable connection assembly; 1-copper shell; 11-copper shell main part;
12-copper pipe; 13-transition conical pipe; 14-earth terminal;
15-hollow cavity; 2-annular insulation break part; 21-screwed hole;
22-groove; 23-connecting bolt; 3-cable joint;
31-terminals; 32-terminals; 4-heat-shrink tube;
5-cable protective sleeve; 51-cable jacket; 52-electrical cable aluminium sheath;
6-protective sleeve insulating protective layer; 7-copper shell insulating protective layer; 8-break part insulating protective layer;
9-cable; 10-adpting flange; 101-link;
102-arc tips.
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.The identical Reference numeral of wherein identical parts represents.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric center respectively.
The cable connection assembly that the utility model provides, is mainly used in high-tension cable and connects and supporting protection.
As Figure 1-4, a kind of cable connection assembly 100 that the utility model provides, comprise two copper shells 1, for two copper shells 1 are disconnected annular insulation break part 2, be used for the cable joint 3 of two ends stube cable 9 and the cable protective sleeve 5 for the protection of cable 9.
There is in copper shell 1 hollow cavity 15 of its rear and front end through; each described copper shell 1 is provided with an earth terminal 14; annular insulation break part 2 is connected between two copper shells 1; cable joint 3 is arranged in described hollow cavity 15, and cable protective sleeve 5 is arranged on copper shell 1 away from the end of annular insulation break part 2.
The outer surface of copper shell 1 is provided with copper shell insulating protective layer 7; the outer surface of annular insulation break part 2 is provided with break part insulating protective layer 8; the outer surface of cable protective sleeve 5 is provided with protective sleeve insulating protective layer 6, and protective sleeve insulating protective layer 6, copper shell insulating protective layer 7 and break part insulating protective layer 8 are connected to form and are integrated.
That is, this cable connection assembly 100 mainly comprises two copper shells 1, annular insulation break part 2, cable joint 3 and cable protective sleeve 5.The copper mould component that after above-mentioned two copper shells 1 connect, formation one is overall, these two copper shells 1 are respectively left and right two parts of global copper mould component.
Each copper shell 1 is provided with the earth terminal 14 for ground connection, in the inside of copper shell 1, there is hollow cavity 15, the two ends of the through copper shell 1 of this hollow cavity 15, for the use of installing cables joint 3 and cable 9.
Annular insulation break part 2 can be epoxy resins insulation part or epoxy insulator, and it is annular, for being arranged between two copper shells 1, is disconnected by two copper shells 1.
Certainly the above-mentioned annular insulation break part 2 for two copper shells 1 are disconnected, that finger ring shape insulation break part 2 is for disconnection of being insulated by two copper shells 1, non-physical or entity disconnect, and the hollow cavity 15 of two copper shells 1 is also communicated with, for installing cables joint 3 by the cavity of annular insulation break part 2.
Cable joint 3 is for being connected with cable 9, and two end, specifically as shown in Figure 3, terminals 31 and terminals 32 are all connected with cable 9 and are used for conducting electricity.
Cable protective sleeve 5 is arranged on away from the end of annular insulation break part 2 on copper shell 1, to protect the cable 9 stretching out in copper shell 1.This cable protective sleeve 5 can play for arbitrary form the component protecting cable 9.
In order to realize the needs sealed; outside water or steam is avoided to enter in copper shell 1; cable joint 3 is caused to explode or puncture; the outer surface of copper shell 1 arranges copper shell insulating protective layer 7; the outer surface of annular insulation break part 2 arranges break part insulating protective layer 8; the outer surface of cable protective sleeve 5 arranges protective sleeve insulating protective layer 6, and above-mentioned protective sleeve insulating protective layer 6, copper shell insulating protective layer 7 and break part insulating protective layer 8 all need the position of sealing to arrange one week around it.
And protective sleeve insulating protective layer 6, copper shell insulating protective layer 7 and break part insulating protective layer 8 are connected to form and are integrated, make between the two-layer insulating protective layer of arbitrary neighborhood seamless, so that outside water or moisture barrier is outside at copper shell.Be connected to form by just protective sleeve insulating protective layer 6, copper shell insulating protective layer 7 and break part insulating protective layer 8 and be integrated; total skin is made to only have one deck insulation protection Rotating fields; avoid heat conduction difference and cause multilayer to be separated; ensure that sealing property, ensure that the fail safe of cable joint 3.
Above-mentioned protective sleeve insulating protective layer 6, copper shell insulating protective layer 7 and break part insulating protective layer 8 are connected to form and are integrated, and by the mode of heating, adjacent two-layer insulating protective layer can be merged, also can be connected by alternate manner.
Above-mentioned protective sleeve insulating protective layer 6, copper shell insulating protective layer 7 and break part insulating protective layer 8, can adopt different materials, preferably adopt identical material, avoids expanding with heat and contract with cold asynchronous, cause and mutually split, and forms gap.
Thus, the cable connection assembly that the utility model provides, seal protection is effective, outside water or steam can be avoided to enter copper shell inner, avoids cable joint and punctures or the generation of explosion phenomenon.
Preferably, copper shell insulating protective layer 7, protective sleeve insulating protective layer 6 and break part insulating protective layer 8 are polyethylene belt.By polyethylene belt being sticked to copper shell 1, disconnecting on the outer surface of insulating part 2 and cable protective sleeve 5; and above-mentioned three's welding is integrated, avoid expanding with heat and contract with cold asynchronous, cause the generation of mutual cleavage phenomenon; improve sealing property, ensure that the fail safe of cable joint 3.Adopt commaterial, ability of expanding with heat and contract with cold is consistent, can not be separated and occur passage, further increase seal protection effect because of external environment condition change.
Preferably; as shown in Figure 3-4; the cable jacket 51 that cable protective sleeve 5 comprises electrical cable aluminium sheath 52 and is enclosed within electrical cable aluminium sheath 52, one end of electrical cable aluminium sheath 52 is connected on copper shell 1, and protective sleeve insulating protective layer 6 is arranged on the outer surface of cable jacket 51.
The cable jacket 51 cable protective sleeve 5 being set to electrical cable aluminium sheath 52 and being enclosed within electrical cable aluminium sheath 52; one end of electrical cable aluminium sheath 52 is connected on copper shell 1; the lapping ends of copper shell 1 is on electrical cable aluminium sheath 52; cable jacket 51 wraps in the outside of electrical cable aluminium sheath 52; it can be made up of insulating material; for the protection of electrical cable aluminium sheath 52, protective sleeve insulating protective layer 6 is coated on the outer surface of cable jacket 51.Setting like this, can prop up overfill protection inside cable 9, short circuit current can also can be exported, avoid the generation of accident by electrical cable aluminium sheath 52.
Preferably, as in Figure 3-5, each copper shell 1 and annular insulate between break part 2 and are connected with adpting flange 10, copper shell 1 and the annular break part 2 that insulate are connected, ease of assembly by adpting flange 10.Adpting flange 10 can weld with copper shell 1 or be threaded togather, and its other end is linked together by connector and the annular break part 2 that insulate.
Preferably, as in Figure 3-5, adpting flange 10 and annular insulate the axes normal of closure between break part 2 and adpting flange 10.By annular being insulated, break part 2 is set to the axes normal with adpting flange 10 with the closure of adpting flange 10, when can avoid installing and copper shell outer wall interfere.
Above-mentioned closure is to insulate the bearing of trend of connector of break part 2 or the direction at connector place for connecting above-mentioned adpting flange 10 and annular, and above-mentioned connector can be connecting bolt or attachment screw etc. connector.
Such as, the bearing of trend of connector or the direction at place, perpendicular to the axis of adpting flange 10, when being installed by connector, can not be formed with copper shell outer wall and interfering.
Preferably, as in Figure 3-5, one end and the copper shell 1 of adpting flange 10 link together, adpting flange 10 is connected by connecting bolt 23 and the annular break part 2 that insulate, annular insulation break part 2 is along its circumference being provided with at least one screwed hole 21, the bearing of trend of screwed hole 21 and the axes normal of adpting flange 10, connecting bolt 23 passes screwed hole 21 and is connected with adpting flange 10.
Copper shell 1 is connected by adpting flange 10 and the annular break part 2 that insulate, and the link 101 of adpting flange 10 is welded on copper shell 1, and on link 101 forming station terrace, to increase bonding area, raising bonding strength.
Annular insulation break part 2 is connected by connecting bolt 23 with adpting flange 10, the outer peripheral face of annular insulation break part 2 arranges at least one screwed hole 21, the bearing of trend of screwed hole 21 and the central axis of adpting flange 10, connecting bolt 23 is passed screwed hole 21 and is connected with adpting flange 10, fixing with annular break part 2 radial direction that insulate to realize adpting flange 10, avoiding being formed when installing connecting bolt 23 and between copper shell 1 outer wall interfering, being convenient to install.
Preferably, uniform multiple screwed hole 21 on the outer peripheral face of annular insulation break part 2, is beneficial to when coordinating with adpting flange 10, selects suitable screwed hole 21, without the need to adjusting annular insulation break part 2, is convenient to install.
Preferably, as shown in Figure 5, the one end away from connected copper shell 1 on adpting flange 10 is curved.Namely one end of adpting flange 10 is link 101, is connected with copper shell 1; Its other end is curved arc tips 102, and end is set to arc, can reduce the electric field strength of adpting flange 10 end.
Preferably, as shown in Figure 5, annular insulation break part 2 is provided with groove 22, and the end of curved adpting flange 10 is positioned at groove 22.By being provided with groove 22 on annular insulation break part 2, the end of curved adpting flange 10 is arranged in groove 22, and between two ends connecting bolt 23 being connected to adpting flange 10, adpting flange 10 and the annular bonding strength insulated between break part 2 can be improved, avoid adpting flange 10 to come off.
Preferably, as Figure 1-3, one end of cable joint 3 is in the hollow cavity 15 of a copper shell 1, and its other end is in the hollow cavity 15 of another copper shell 1, and the main body section of cable joint 3 is in the cavity that annular insulation break part 2 is formed.Cable joint 3 terminals 31 is arranged in the hollow cavity 15 of a copper shell 1, its another terminals 32 are arranged in the hollow cavity 15 of another copper shell 1, be beneficial to and two-wayly connect cable 9, conduct electricity.The main part of cable joint 3 is arranged in the cavity that formed of annular insulation break part 2, the terminals of its both sides are symmetrical arranged, be convenient to install and connect.
Preferably, as Figure 1-3, copper shell 1 comprises copper shell main part 11 and passes with for cable 9 copper pipe 12 be connected, and the diameter of copper pipe 12 is less than the diameter of copper shell main part 11, and copper pipe 12 is connected on copper shell main part 11 by transition conical pipe 13.
That is, this copper shell 1 comprises the larger copper shell main part 11 of radius, and its inner formation hollow cavity, for installing cables joint 3.This copper shell 1 also comprises the less copper pipe of radius 12, passes, and be connected with cable joint 3 for the cable 9 connected.Copper pipe 12 is linked together by transition conical pipe 13 and copper shell main part 11, reduces the diameter of copper pipe 12, has saved material, reduced cost.
Preferably, as shown in Figure 1-2, on protective sleeve insulating protective layer 6, cover has heat-shrink tube 4.By arranging a heat-shrink tube 4 on protective sleeve insulating protective layer 6; during use; by the heat hot draw 4; heat-shrink tube 4 transferring heat is to protective sleeve insulating protective layer 6, copper shell insulating protective layer 7 and break part insulating protective layer 8; above-mentioned three is welded together, thus makes total skin only have one deck dielectric structure, avoid heat conduction difference and cause multilayer to be separated; ensure that sealing property, ensure that the fail safe of cable joint 3.
The plastic tube that heat-shrink tube 4 is plastic tube or can shrinks when heating, the material that it is electrician, instrument automation is conventional in installing, mainly utilizes its heat-shrinkable to be that exposed metal wire does insulated envelope.
Preferably, in hollow cavity 15, insulation glue-line is filled with.After being assembled by two copper shells 1, then in hollow cavity 15, inject insulation glue-line, make between its inwall being filled in cable joint 3 and copper shell 1, form sealed insulation protection.
To sum up, the cable connection assembly that the utility model provides, seal protection is effective; outside water or steam can be avoided to enter copper shell inner; avoid cable joint to puncture or the generation of explosion phenomenon, and its adpting flange and annular insulates, break part radial direction is connected, and is convenient to installation.
As required, above-mentioned each technical scheme can be combined, to reach best-of-breed technology effect.
Above-described is only principle of the present utility model and preferred embodiment.It should be pointed out that for the person of ordinary skill of the art, on the basis of the utility model principle, other modification some can also be made, also should be considered as protection range of the present utility model.
Claims (13)
1. a cable connection assembly (100), it is characterized in that, comprise two copper shells (1), insulate for the annular two described copper shells (1) disconnected break part (2), the cable joint (3) for two ends stube cable (9) and the cable protective sleeve (5) for the protection of described cable (9);
There is in described copper shell (1) hollow cavity (15) of its rear and front end through, each described copper shell (1) is provided with an earth terminal (14);
Described annular insulation break part (2) is connected between two described copper shells (1), and described cable joint (3) is arranged in described hollow cavity (15);
Described cable protective sleeve (5) is arranged on described copper shell (1) away from the end of described annular insulation break part (2);
The outer surface of described copper shell (1) is provided with copper shell insulating protective layer (7), the outer surface of described annular insulation break part (2) is provided with break part insulating protective layer (8), the outer surface of described cable protective sleeve (5) is provided with protective sleeve insulating protective layer (6);
Described protective sleeve insulating protective layer (6), described copper shell insulating protective layer (7) and described break part insulating protective layer (8) are connected to form and are integrated.
2. a kind of cable connection assembly (100) according to claim 1; it is characterized in that, described copper shell insulating protective layer (7), described protective sleeve insulating protective layer (6) and described break part insulating protective layer (8) are polyethylene belt.
3. a kind of cable connection assembly (100) according to claim 1 and 2; it is characterized in that; described cable protective sleeve (5) comprises electrical cable aluminium sheath (52) and is enclosed within the cable jacket (51) on described electrical cable aluminium sheath (52); one end of described electrical cable aluminium sheath (52) is connected on described copper shell (1), and described protective sleeve insulating protective layer (6) is arranged on the outer surface of described cable jacket (51).
4. a kind of cable connection assembly (100) according to claim 1, is characterized in that, each described copper shell (1) and described annular insulate between break part (2) and be connected with adpting flange (10).
5. a kind of cable connection assembly (100) according to claim 4, it is characterized in that, described adpting flange (10) and described annular insulate the axes normal of closure between break part (2) and described adpting flange (10).
6. a kind of cable connection assembly (100) according to claim 4 or 5, it is characterized in that, one end and the described copper shell (1) of described adpting flange (10) link together, and described adpting flange (10) is connected by connecting bolt (23) and the described annular break part (2) that insulate;
Described annular insulation break part (2) is along its circumference being provided with at least one screwed hole (21), the bearing of trend of described screwed hole (21) and the axes normal of described adpting flange (10), described connecting bolt (23) is through described screwed hole (21) and be connected with described adpting flange (10).
7. a kind of cable connection assembly (100) according to claim 6, is characterized in that, described annular insulation break part (2) is along its circumference being evenly equipped with multiple described screwed hole (21).
8. a kind of cable connection assembly (100) according to claim 4, is characterized in that, the one end away from connected described copper shell (1) on described adpting flange (10) is curved.
9. a kind of cable connection assembly (100) according to claim 8, it is characterized in that, described annular insulation break part (2) is provided with groove (22), and the end of curved described adpting flange (10) is positioned at described groove (22).
10. a kind of cable connection assembly (100) according to claim 1, it is characterized in that, one end of described cable joint (3) is in the described hollow cavity (15) of a described copper shell (1), its other end is in the described hollow cavity (15) of copper shell (1) described in another, and the main body section of described cable joint (3) is in the cavity that described annular insulation break part (2) is formed.
11. a kind of cable connection assemblies (100) according to claim 1, it is characterized in that, described copper shell (1) comprises copper shell main part (11) and passes the copper pipe (12) be connected for described cable (9), the diameter of described copper pipe (12) is less than the diameter of described copper shell main part (11), and described copper pipe (12) is connected on described copper shell main part (11) by transition conical pipe (13).
12. a kind of cable connection assemblies (100) according to claim 1, is characterized in that, the upper cover of described protective sleeve insulating protective layer (6) has heat-shrink tube (4).
13. a kind of cable connection assemblies (100) according to claim 1, it is characterized in that, described hollow cavity is filled with insulation glue-line in (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420375802.6U CN204068186U (en) | 2014-07-08 | 2014-07-08 | cable connection assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420375802.6U CN204068186U (en) | 2014-07-08 | 2014-07-08 | cable connection assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204068186U true CN204068186U (en) | 2014-12-31 |
Family
ID=52209634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420375802.6U Expired - Lifetime CN204068186U (en) | 2014-07-08 | 2014-07-08 | cable connection assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204068186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110445088A (en) * | 2019-07-19 | 2019-11-12 | 深圳供电局有限公司 | Cable intermediate joint protective shell |
-
2014
- 2014-07-08 CN CN201420375802.6U patent/CN204068186U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110445088A (en) * | 2019-07-19 | 2019-11-12 | 深圳供电局有限公司 | Cable intermediate joint protective shell |
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