CN204333885U - A kind of cable intermediate joint anti-explosion cover - Google Patents
A kind of cable intermediate joint anti-explosion cover Download PDFInfo
- Publication number
- CN204333885U CN204333885U CN201520002828.0U CN201520002828U CN204333885U CN 204333885 U CN204333885 U CN 204333885U CN 201520002828 U CN201520002828 U CN 201520002828U CN 204333885 U CN204333885 U CN 204333885U
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- CN
- China
- Prior art keywords
- necking down
- circular necking
- sealing
- shells
- circular
- 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 - Fee Related
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Abstract
The utility model relates to a kind of cable intermediate joint anti-explosion cover, comprises the cylindrical housing of two hollows, and wherein one end is near docking for two shells, and the two shell other ends have circular necking down, and described cable is penetrated by circular necking down mesopore; Be provided with annular groove in described circular necking down mesopore, in described annular groove, be embedded with sealing shroud; Two shells connect to hold and are provided with the annular flange flange matched, and described annular flange flange are evenly equipped with bolt hole in order to docking fastening by bolt and nut by two shells; One of them side wall of outer shell is provided with the venthole being beneficial to and bleeding, and being provided with restriction gas in described venthole way flow can only go out extraneous outgassing nonreturn valve; Described outer side wall and described venthole corresponding position are provided with convex mouth, and described convex mouth is provided with sealing cap.This cable intermediate joint anti-explosion cover has good sealing property, and its inner chamber has good vacuum degree simultaneously, can effectively prevent cable joint from producing spark and causing accident to occur, safe and reliable.
Description
Technical field
The utility model relates to a kind of cable intermediate joint anti-explosion cover.
Background technology
Anti-explosion box for cable middle connector of the prior art due to structural limitations, poor sealing, explosion-proof effect is poor, cannot be real reach fireproof effect, rate of failure is high.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of novel structure, the cable intermediate joint anti-explosion cover of good sealing effect.
The utility model adopts following scheme to realize: a kind of cable intermediate joint anti-explosion cover, comprises the cylindrical housing of two hollows, and wherein one end is near docking for two shells, and the two shell other ends have circular necking down, and described cable is penetrated by circular necking down mesopore; Be provided with annular groove in described circular necking down mesopore, in described annular groove, be embedded with sealing shroud; Two shells connect to hold and are provided with the annular flange flange matched, and described annular flange flange are evenly equipped with bolt hole in order to docking fastening by bolt and nut by two shells; One of them side wall of outer shell is provided with the venthole being beneficial to and bleeding, and being provided with restriction gas in described venthole way flow can only go out extraneous outgassing nonreturn valve; Described outer side wall and described venthole corresponding position are provided with convex mouth, and described convex mouth is provided with sealing cap.
Further, described circular necking down is arranged at intervals with the slot paralleled with circular necking down axial line, circular necking down is also arranged with the anchor ear of locking bolt.
Further, described slot radius vector upwards runs through the inside and outside sidewall of circular necking down, runs through circular necking down outer face in the axial direction, and described slot axial length is less than the distance in sealing shroud between annular end face and circular necking down outer face.
Further, two shells connect coordinate end face between be folded with sealing ring; Described sealing cap spins and is fixed on described convex mouth, and is provided with the sealing gasket sealing convex mouth opening bottom sealing cap endoporus.
Compared with prior art, the utility model has following beneficial effect: this cable intermediate joint anti-explosion cover novel structure, reasonable in design, anti-explosion cover has good sealing property, its inner chamber has good vacuum degree simultaneously, can effectively prevent cable joint from producing spark and causing accident to occur, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment structural section figure;
Fig. 2 is circular necking down profile in the utility model embodiment;
Number in the figure illustrates: the circular necking down of 1-shell, 2-, 3-cable, 4-annular groove, 5-sealing shroud, 6-annular flange flange, 7-venthole, 8-outgassing nonreturn valve, 9-convex mouth, 10-sealing cap, 11-slot, 12-anchor ear, 13-sealing ring, 14-sealing gasket.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly understand, below by specific embodiment and relevant drawings, the utility model will be described in further detail.
As shown in Figure 1 and 2, a kind of cable intermediate joint anti-explosion cover, wherein one end is near docking to comprise cylindrical housing 1, two shell 1 of two hollows, and two shell 1 other ends have circular necking down 2, and described cable 3 is penetrated by circular necking down 2 mesopore; Be provided with annular groove 4 in described circular necking down 2 mesopore, in described annular groove 4, be embedded with sealing shroud 5; Two shells 1 connect to hold and are provided with the annular flange flange 6 matched, and described annular flange flange 6 are evenly equipped with bolt hole in order to docking fastening by bolt and nut by two shells 1; One of them side wall of outer shell is provided with the venthole 7 being beneficial to and bleeding, be provided with restriction gas in described venthole 7 and way flow can only go out extraneous outgassing nonreturn valve 8, described shell 1 lateral wall and described venthole 7 corresponding position are provided with convex mouth 9, described convex mouth 9 is provided with sealing cap 10, aspiration pump is utilized to be extracted out by the air in anti-explosion cover by venthole, make anti-explosion cover inner chamber form vacuum state, there is good flameproof effect, can not produce at cable joint flower of lighting a fire.
In the present embodiment, described circular necking down 2 is arranged at intervals with the slot 11 paralleled with circular necking down 2 axial line, circular necking down 2 is also arranged with the anchor ear 12 of locking bolt, when locking anchor ear 12, the compacted gathering of circular necking down 2, and then press seal cover 5, sealing shroud 5 and cable outer peripheral face is made to keep close contact, ensure permanent radial load, guarantee blind-mate between sealing shroud 5 and cable, ensure the vacuum degree of anti-explosion cover inner chamber.
In the present embodiment, described slot 11 radius vector upwards runs through the inside and outside sidewall of circular necking down 2, run through circular necking down 2 outer face in the axial direction, and described slot 11 axial length is less than the distance in sealing shroud 5 between annular end face and circular necking down 2 outer face, to prevent from producing gas leakage at slot 11 place.
In the present embodiment, two shells 1 connect coordinate end face between be folded with sealing ring 13; Described sealing cap 13 spins and is fixed on described convex mouth 9, and is provided with the sealing gasket 14 sealing convex mouth 9 opening bottom sealing cap 13 endoporus.
Above-listed preferred embodiment; the purpose of this utility model, technical scheme and advantage are further described; be understood that; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (4)
1. a cable intermediate joint anti-explosion cover, is characterized in that: the cylindrical housing comprising two hollows, and wherein one end is near docking for two shells, and the two shell other ends have circular necking down, and described cable is penetrated by circular necking down mesopore; Be provided with annular groove in described circular necking down mesopore, in described annular groove, be embedded with sealing shroud; Two shells connect to hold and are provided with the annular flange flange matched, and described annular flange flange are evenly equipped with bolt hole in order to docking fastening by bolt and nut by two shells; One of them side wall of outer shell is provided with the venthole being beneficial to and bleeding, and being provided with restriction gas in described venthole way flow can only go out extraneous outgassing nonreturn valve; Described outer side wall and described venthole corresponding position are provided with convex mouth, and described convex mouth is provided with sealing cap.
2. cable intermediate joint anti-explosion cover according to claim 1, is characterized in that: described circular necking down is arranged at intervals with the slot paralleled with circular necking down axial line, circular necking down is also arranged with the anchor ear of locking bolt.
3. cable intermediate joint anti-explosion cover according to claim 2, it is characterized in that: described slot radius vector upwards runs through the inside and outside sidewall of circular necking down, run through circular necking down outer face in the axial direction, and described slot axial length is less than the distance in sealing shroud between annular end face and circular necking down outer face.
4. cable intermediate joint anti-explosion cover according to claim 1, is characterized in that: two shells connect coordinate end face between be folded with sealing ring; Described sealing cap spins and is fixed on described convex mouth, and is provided with the sealing gasket sealing convex mouth opening bottom sealing cap endoporus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520002828.0U CN204333885U (en) | 2015-01-05 | 2015-01-05 | A kind of cable intermediate joint anti-explosion cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520002828.0U CN204333885U (en) | 2015-01-05 | 2015-01-05 | A kind of cable intermediate joint anti-explosion cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204333885U true CN204333885U (en) | 2015-05-13 |
Family
ID=53170200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520002828.0U Expired - Fee Related CN204333885U (en) | 2015-01-05 | 2015-01-05 | A kind of cable intermediate joint anti-explosion cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204333885U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576596A (en) * | 2016-03-21 | 2016-05-11 | 江苏省电力公司扬州市江都供电公司 | Novel-cable intermediate-joint explosion-proof apparatus |
| CN105914676A (en) * | 2016-06-16 | 2016-08-31 | 无锡虹业自动化工程有限公司 | Compaction wire punching device capable of realizing bending deformation |
| CN108199203A (en) * | 2018-03-23 | 2018-06-22 | 深圳市光辉电器实业有限公司 | A kind of cable connector connector for being used for wind-powered electricity generation or photovoltaic apparatus |
| CN108321755A (en) * | 2018-02-08 | 2018-07-24 | 珠海众盛电力科技有限公司 | Cable intermediate joint water proof fire retardant armored cassette |
| CN110994533A (en) * | 2020-01-13 | 2020-04-10 | 埃塞克斯电气(南京)有限公司 | Cable intermediate joint |
-
2015
- 2015-01-05 CN CN201520002828.0U patent/CN204333885U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576596A (en) * | 2016-03-21 | 2016-05-11 | 江苏省电力公司扬州市江都供电公司 | Novel-cable intermediate-joint explosion-proof apparatus |
| CN105576596B (en) * | 2016-03-21 | 2017-07-28 | 江苏省电力公司扬州市江都供电公司 | A kind of novel cable transition joint explosion-protection equipment |
| CN105914676A (en) * | 2016-06-16 | 2016-08-31 | 无锡虹业自动化工程有限公司 | Compaction wire punching device capable of realizing bending deformation |
| CN108321755A (en) * | 2018-02-08 | 2018-07-24 | 珠海众盛电力科技有限公司 | Cable intermediate joint water proof fire retardant armored cassette |
| CN108199203A (en) * | 2018-03-23 | 2018-06-22 | 深圳市光辉电器实业有限公司 | A kind of cable connector connector for being used for wind-powered electricity generation or photovoltaic apparatus |
| CN110994533A (en) * | 2020-01-13 | 2020-04-10 | 埃塞克斯电气(南京)有限公司 | Cable intermediate joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160414 Address after: 350108, Fujian, Fuzhou County, Minhou Province, Qi Xiang Town, West Village (316 State Road), Minhou County Mori arts and crafts factory building three Patentee after: Fujian source electrical equipment Co., Ltd. Address before: 350200 Changle City, Fuzhou province Panasonic Town, Panasonic village, the front of the road No. 45, No. Patentee before: Yang Hongzhu |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20180105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |