CN105514921A - Cable joint assembly - Google Patents
Cable joint assembly Download PDFInfo
- Publication number
- CN105514921A CN105514921A CN201610016989.4A CN201610016989A CN105514921A CN 105514921 A CN105514921 A CN 105514921A CN 201610016989 A CN201610016989 A CN 201610016989A CN 105514921 A CN105514921 A CN 105514921A
- Authority
- CN
- China
- Prior art keywords
- cable joint
- joint assembly
- housing
- assembly
- described housing
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
Abstract
The invention discloses a cable joint assembly, which comprises a shell and a cable joint positioned in the shell, wherein the shell is tubular; an assembly cavity adapted to the cable joint is axially formed in the middle part of the shell in a penetration manner; an energy dissipation hole for communicating the assembly cavity with an external environment is formed in the shell. In an assembly using process, sufficient structural protection can be provided for the cable joint in the assembly cavity by the shell with a tubular structure, so that the cable joint is prevented from being influenced by the external environment; the tubular structure is higher in structural strength, and is unlikely to be bent, broken or damaged in another manner, so that structural safety is higher; in addition, in a running process of equipment, if air pressure in the assembly cavity is excessively high, redundant air pressure can be relieved through the energy dissipation hole to ensure that the air pressure in the assembly cavity is maintained in a suitable working condition pressure range to further ensure safe running of the equipment.
Description
Technical field
The present invention relates to power transmission and transformation line erection and safeguard necessary accessories technical field, particularly a kind of cable joint assembly.
Background technology
Cable joint is as the key point in the full section cable of power transmission and transformation line and weak spot, and its assembly structure decides the work serviceability of whole cable line with being communicated with effect.Along with improving constantly of running job demand, the service behaviour of people to cable joint part it is also proposed higher requirement.
In current power transmission and transformation line erecting cable connection procedure, the joint volume that its cable intermediate joint part adopts usually is smaller, and owing to mostly being unsettled arrangement when outdoor cable sets up, after connection under cable deadweight or relevant device equipment weight bearing situations, cable joint place is easily caused to produce flexural deformation, thus cause the sealing at cable joint place and connection stability to decline, there is structural potential safety hazard, especially after rainwater infiltrates, easily cause leaking electricity etc. and have a strong impact on the phenomenon that cable line normally runs and occur, in addition, the excessive phenomenon of the air pressure of cable joint protector inside may be there is in equipment running process, potential safety hazard is caused to the normal work of cable joint.
Therefore, how to avoid cable joint part to produce structural bending, improving its fail safe is the important technological problems that those skilled in the art need to solve at present.
Summary of the invention
The object of this invention is to provide a kind of cable joint assembly, this cable joint assembly not easily produces structural bending, and its fail safe is higher.
For solving the problems of the technologies described above, the invention provides a kind of cable joint assembly, comprise housing and be positioned at the cable joint of described enclosure interior, described housing is tubular, and the middle part of described housing is prolonged it and is axially run through and have the assembly cavity suitable with cable joint, described housing has be communicated with described assembly cavity and external environment condition let out energy hole.
Preferably, be removably fitted with in described relief hole and let out and can fill in.
Preferably, let out described in and can fill in for rubber part.
Preferably, described housing is provided with some reinforcements.
Preferably, described housing comprises upper shell and lower house, and described upper shell and described lower house are oppositely arranged along the axial slices of described housing and mutually fasten.
Preferably, described upper shell comprises the upper casing leading portion and upper casing back segment that the axis along described housing arranges successively, is fastened by bolts between described upper casing leading portion and described upper casing back segment;
Described lower house comprises the lower casing leading portion and lower casing back segment that the axis along described housing arranges successively, is fastened by bolts between described lower casing leading portion and described lower casing back segment.
Preferably, be fastened by bolts between described upper shell and described lower house.
Preferably, the mating surface place between described upper shell and described lower house is provided with primary seal bar.
Preferably, the both ends of described housing are provided with the sealing ring suitable with cable joint.
Preferably, described housing is fiberglass product.
Relative above-mentioned background technology, cable joint assembly provided by the present invention, in its assembling use procedure, the housing with tubular construction can provide sufficient structural defence for the cable joint in assembly cavity, cable joint is avoided to be subject to external environment influence, the structural strength of tubular construction is higher simultaneously, not easily bend, fracture or other disrepair phenomenons, safety of structure is higher, in addition, in equipment running process, if assembly cavity internal gas pressure is excessive, then let out can unnecessary air pressure be discharged hole by this, to ensure that the air pressure in assembly cavity maintains within the scope of suitable working condition pressure, thus guarantee equipment safety operation.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the cable joint assembly that Fig. 1 provides for a kind of embodiment of the present invention;
Fig. 2 is the vertical view of Fig. 1.
Embodiment
Core of the present invention is to provide a kind of cable joint assembly, and this cable joint assembly not easily produces structural bending, and its fail safe is higher.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 1 and Fig. 2, the structural representation of the cable joint assembly that Fig. 1 provides for a kind of embodiment of the present invention; Fig. 2 is the vertical view of Fig. 1.
In a specific embodiment, cable joint assembly provided by the present invention, comprise housing 1 and be positioned at the cable joint 21 of housing 1 inside, housing 1 is tubular, and the middle part of housing 1 is prolonged it and is axially run through and have the assembly cavity (not shown) suitable with cable joint 21, housing 1 has be communicated with assembly cavity and external environment condition let out energy hole 13.
In assembling use procedure; the housing 1 with tubular construction can provide sufficient structural defence for the cable joint 21 in assembly cavity; cable joint 21 is avoided to be subject to external environment influence; the structural strength of tubular construction is higher simultaneously; not easily bend, fracture or other disrepair phenomenons; safety of structure is higher; in addition; in equipment running process; if assembly cavity internal gas pressure is excessive; then let out can unnecessary air pressure be discharged hole 13 by this, to ensure that the air pressure in assembly cavity maintains within the scope of suitable working condition pressure, thus ensure equipment safety operation.
In addition, be removably fitted with in relief hole 13 and let out and can fill in 14.Under nominal situation, this is let out and can fill in the overall tightness that 14 can ensure housing 1, ensures that the working condition pressure in housing 1 is constant, when housing 1 internal pressure reaches certain value, lets out and can fill in 14 and backed down by the air-flow of housing 1 inside, implement blowout job to make relief hole 13.
More specifically, let out and can fill in 14 for rubber part.The stress tolerance of this kind of rubber part is better, strong shock resistance, can while ensureing the housing seal under confined state, and what meet repeatedly pressure release reuses needs, thus the equipment that effectively reduces runs and use cost, and ensure that equipment performance.
Should be understood that, above-mentioned letting out can be filled in 14 for rubber part and be only preferred version, this is let out and can fill in 14 and can also possess certain fracture toughness and the good material of impact resistance, as long as that is, can meet the actual use needs of described cable joint assembly for plastic cement product or ligneous piece etc.
Further, housing 1 is provided with some reinforcements 17.This reinforcement 17 can improve the structural strength of housing 1 further, ensures its agent structure rigidity and stress tolerance.
On the other hand, housing 1 comprises upper shell 11 and lower house 12, and upper shell 11 is oppositely arranged with the axial slices of lower house 12 along housing 1 and mutually fastens.This kind of two-piece unit formula assembly structure contributes to improving the operation ease under the structure being operative of housing 1 and actual working conditions, and ensures the assembling intensity between its relevant counterpart.
Further, upper shell 11 comprises the upper casing leading portion 111 and upper casing back segment 112 that the axis along housing 1 arranges successively, is fastened by bolts between upper casing leading portion 111 and upper casing back segment 112; Lower house 12 comprises the lower casing leading portion 121 and lower casing back segment 122 that the axis along housing 1 arranges successively, is fastened by bolts between lower casing leading portion 121 and lower casing back segment 122.This kind of multistage splicing structure is conducive to the structure being operative improving housing 1 further, and improves its operating mode adaptive capacity and assembling intensity further, and each inter-module adopts bolted to contribute to reducing the integral disassembly, assembly difficulty of housing 1 simultaneously, improves its dismounting efficiency.
In addition, be fastened by bolts between upper shell 11 and lower house 12.The assembling mode of this kind of bolted contributes to the integral disassembly, assembly difficulty reducing housing 1 further, improves its dismounting efficiency
In addition, the mating surface place between upper shell 11 and lower house 12 is provided with primary seal bar 16.In practical set operation, completely airtight between the mating surface that primary seal bar 16 can ensure upper shell 11 and lower house 12 both sides, to ensure the whole shell structure sealing after having assembled.
Further, the both ends of housing 1 are provided with the sealing ring 15 suitable with cable joint 21.Sealing circle 15 can ensure that the mating surface between housing 1 both ends and cable joint 21 is completely airtight, thus ensures the sealing of whole shell structure further.
More specifically, housing 1 is fiberglass product.The structural rigidity of this kind of fiberglass product is better, and material is light and handy, effectively can improve the structural behaviour of whole cable joint assembly.
In actual production process, the material of above-mentioned housing 1 is not limited to fiberglass mentioned above, and it can also be the material that other rigidity such as engineering plastics are higher, as long as that is, can meet the actual use needs of described cable joint assembly.
In summary, the cable joint assembly provided in the present invention, comprise housing and be positioned at the cable joint of described enclosure interior, described housing is tubular, and the middle part of described housing is prolonged it and is axially run through and have the assembly cavity suitable with cable joint, described housing has be communicated with described assembly cavity and external environment condition let out energy hole.In assembling use procedure; the housing with tubular construction can provide sufficient structural defence for the cable joint in assembly cavity; cable joint is avoided to be subject to external environment influence; the structural strength of tubular construction is higher simultaneously; not easily bend, fracture or other disrepair phenomenons; safety of structure is higher; in addition; in equipment running process; if assembly cavity internal gas pressure is excessive; then let out can unnecessary air pressure be discharged hole by this, to ensure that the air pressure in assembly cavity maintains within the scope of suitable working condition pressure, thus ensure equipment safety operation.
Above cable joint assembly provided by the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection range of the claims in the present invention.
Claims (10)
1. a cable joint assembly, it is characterized in that: comprise housing and be positioned at the cable joint of described enclosure interior, described housing is tubular, and the middle part of described housing is prolonged it and is axially run through and have the assembly cavity suitable with cable joint, described housing has be communicated with described assembly cavity and external environment condition let out energy hole.
2. cable joint assembly as claimed in claim 1, is characterized in that: be removably fitted with in described relief hole and let out and can fill in.
3. cable joint assembly as claimed in claim 2, is characterized in that: described in let out and can fill in for rubber part.
4. cable joint assembly as claimed in claim 1, is characterized in that: described housing is provided with some reinforcements.
5. cable joint assembly as claimed in claim 1, is characterized in that: described housing comprises upper shell and lower house, and described upper shell and described lower house are oppositely arranged along the axial slices of described housing and mutually fasten.
6. cable joint assembly as claimed in claim 5, is characterized in that: described upper shell comprises the upper casing leading portion and upper casing back segment that the axis along described housing arranges successively, is fastened by bolts between described upper casing leading portion and described upper casing back segment;
Described lower house comprises the lower casing leading portion and lower casing back segment that the axis along described housing arranges successively, is fastened by bolts between described lower casing leading portion and described lower casing back segment.
7. cable joint assembly as claimed in claim 5, is characterized in that: be fastened by bolts between described upper shell and described lower house.
8. cable joint assembly as claimed in claim 5, is characterized in that: the mating surface place between described upper shell and described lower house is provided with primary seal bar.
9. cable joint assembly as claimed in claim 1, is characterized in that: the both ends of described housing are provided with the sealing ring suitable with cable joint.
10. cable joint assembly as claimed in claim 1, is characterized in that: described housing is fiberglass product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610016989.4A CN105514921A (en) | 2016-01-11 | 2016-01-11 | Cable joint assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610016989.4A CN105514921A (en) | 2016-01-11 | 2016-01-11 | Cable joint assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105514921A true CN105514921A (en) | 2016-04-20 |
Family
ID=55722690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610016989.4A Pending CN105514921A (en) | 2016-01-11 | 2016-01-11 | Cable joint assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105514921A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2130846A1 (en) * | 1993-08-26 | 1995-02-27 | Robert Peter Haytko | Explosion-proof electrical apparatus and method of assembly |
| CN201327989Y (en) * | 2008-12-19 | 2009-10-14 | 深圳市惠程电气股份有限公司 | Protective box for high-voltage cable joint |
| CN202121285U (en) * | 2011-03-11 | 2012-01-18 | 孙佰林 | Protection device of cable connector |
| CN202384738U (en) * | 2012-01-12 | 2012-08-15 | 刘金炜 | Energy release-type cable middle connector explosion-proof safe protection box |
| CN104283178A (en) * | 2014-09-21 | 2015-01-14 | 国家电网公司 | Waterproof anti-explosion box for cable middle connector |
-
2016
- 2016-01-11 CN CN201610016989.4A patent/CN105514921A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2130846A1 (en) * | 1993-08-26 | 1995-02-27 | Robert Peter Haytko | Explosion-proof electrical apparatus and method of assembly |
| CN201327989Y (en) * | 2008-12-19 | 2009-10-14 | 深圳市惠程电气股份有限公司 | Protective box for high-voltage cable joint |
| CN202121285U (en) * | 2011-03-11 | 2012-01-18 | 孙佰林 | Protection device of cable connector |
| CN202384738U (en) * | 2012-01-12 | 2012-08-15 | 刘金炜 | Energy release-type cable middle connector explosion-proof safe protection box |
| CN104283178A (en) * | 2014-09-21 | 2015-01-14 | 国家电网公司 | Waterproof anti-explosion box for cable middle connector |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160420 |
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| RJ01 | Rejection of invention patent application after publication |