CN108879577A - A kind of two-way plug pin high-voltage cable middle joint protecting crust - Google Patents
A kind of two-way plug pin high-voltage cable middle joint protecting crust Download PDFInfo
- Publication number
- CN108879577A CN108879577A CN201810927167.0A CN201810927167A CN108879577A CN 108879577 A CN108879577 A CN 108879577A CN 201810927167 A CN201810927167 A CN 201810927167A CN 108879577 A CN108879577 A CN 108879577A
- Authority
- CN
- China
- Prior art keywords
- upper cover
- bolt lug
- lower cover
- bolt
- longitudinal
- 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
Links
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
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
-
- 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
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
- H02G15/117—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes for multiconductor cables
Landscapes
- Cable Accessories (AREA)
Abstract
The embodiment of the invention discloses a kind of two-way plug pin high-voltage cable middle joint protecting crusts comprising：Lower cover；It is hubbed on the first upper cover and the second upper cover of the lower cover two sides respectively；Closed accommodation space is collectively formed in the lower cover, the first upper cover, the second upper cover, for accommodating two high-voltage cable middle joints placed side by side；The other side of first upper cover and the second upper cover is arranged at intervals at least one longitudinal bolt lug and at least one lateral bolt lug；Pin hole is provided on the longitudinal direction bolt lug and lateral bolt lug；Longitudinal bolt lug on described first on lid is aligned with longitudinal bolt lug on described second on lid, carries out grafting by a longitudinal bolt；Lateral bolt lug on described first on lid is aligned with the lateral bolt lug on described second on lid, carries out grafting by a lateral bolt.Implement the embodiment of the present invention, high-voltage cable middle joint can be protected, and installs simple.
Description
Technical field
The present invention relates to high-voltage cable middle joints to protect field, in particular among a kind of two-way plug pin high-tension cable
Protection of welded joints shell.
Background technique
High-tension cable is the important component of electric system, is mainly used for transmission energy, working voltage 10kV-
500kV etc., are limited to traffic condition, and high-tension cable can only be made about 800-1000 meters of length of coiled form, work as high-voltage electricity
When cable lay length is longer, it is necessary to be attached using cable mid head, the connection of cable mid head is generally all applied in cable
If scene carries out.
Manufacture and defective mounting due to joint box for high-voltage cable, joint box for high-voltage cable operation in occur short circuit breakdown
Probability is much higher than cable body, in addition, high-voltage cable middle joint mostly uses macromolecule flexible material to manufacture, insulation and waterproofness
Can be good, but mechanical strength is lower, and since the energy of electric system is huge, joint box for high-voltage cable once breaks down, it is easy to
On fire, explosion occurs, threatens to public safety.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of two-way plug pin high-voltage cable middle joint protection
Shell provides protection to high-voltage cable middle joint, and is easy assembling.
In order to solve the above-mentioned technical problem, the embodiment of the present invention provides a kind of two-way plug pin high-voltage cable middle joint
Protecting crust, including：
Lower cover；
It is hubbed on the first upper cover and the second upper cover of the lower cover two sides respectively；
Closed accommodation space is collectively formed in the lower cover, the first upper cover, the second upper cover, for accommodating two height placed side by side
Voltage cable transition joint；
Wherein, the lower cover forms spaced hinge central siphon, and first upper cover and the second upper cover side form each with lower cover
The staggered hinge central siphon of the hinge central siphon of side, and realized be pivotally connected by the side of a hinge axis and the lower cover respectively；
The other side of first upper cover and the second upper cover be arranged at intervals at least one longitudinal bolt lug and at least one
Lateral bolt lug；Pin hole is provided on the longitudinal direction bolt lug and lateral bolt lug；
Longitudinal bolt lug on described first on lid is aligned with longitudinal bolt lug on described second on lid, longitudinal by one
Bolt carries out grafting；
Lateral bolt lug on described first on lid is aligned with the lateral bolt lug on described second on lid, laterally by one
Bolt carries out grafting.
Preferably, first upper cover, the second upper cover, lower cover both ends be respectively formed in the high-tension cable indirectly
The through-hole that the cable of cephalic par passes through.
Preferably, the lower cover, the first upper cover, the second upper cover, longitudinal bolt and lateral bolt are all made of stainless steel
Material is made.
Implement the embodiment of the present invention, has the advantages that：
According to the technical solution of the present embodiment, the high-voltage cable middle joint after installing joint box for high-voltage cable protecting crust will be held
By the energy of general short trouble,
The present embodiment uses two-piece type structure, can accommodate two telegram in reply cables simultaneously；Simultaneously using multiple longitudinal bolts and lateral bolt
Connection, can achieve higher structural strength, is easily installed simultaneously, assembling speed is fast.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the knot that the present invention provides that two-way plug pin high-voltage cable middle joint protecting crust is matched with cable mid head
Structure schematic diagram；
Fig. 2 is the structural schematic diagram of two-way plug pin high-voltage cable middle joint protecting crust opening state provided by the invention；
Fig. 3 is the structural schematic diagram of lower cover in Fig. 2；
Fig. 4 is the structural schematic diagram of the second upper cover in Fig. 2.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear and complete
Ground description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art without making creative work it is obtained it is all its
Its embodiment, shall fall within the protection scope of the present invention.
Here, it should also be noted that, in order to avoid having obscured the present invention because of unnecessary details, in the accompanying drawings only
Show with closely related structure and/or processing step according to the solution of the present invention, and be omitted little with relationship of the present invention
Other details.
As shown in Figure 1, being that the present invention provides two-way plug pin high-voltage cable middle joint protecting crust and cable mid head phase
The structural schematic diagram of cooperation；It is combined shown in Fig. 2 to Fig. 4 together.In embodiments of the present invention, the two-way plug pin high-tension cable
Transition joint protecting crust, including：
Lower cover 1；
It is hubbed on the first upper cover 2 and the second upper cover 3 of 1 two sides of lower cover respectively；
Closed accommodation space is formed between first upper cover 2 and the second upper cover 3, for accommodating two high pressures placed side by side
Cable intermediate joint 4, and play the role of preventing electric arc and fragment from flying out；
Wherein, 1 two sides of lower cover are formed with spaced first axle central siphon 10 and second hinge central siphon 11；
First upper cover, 2 side forms the staggered third hinge central siphon of first axle central siphon 10 with 1 side of lower cover
20, and so that the first axle central siphon 10 and the third hinge central siphon 20 is realized pivot joint by first axle axis 21；Similarly, institute
The side for stating the second upper cover is formed and the staggered 4th hinge central siphon 30 of second hinge central siphon 11 of 1 other side of lower cover,
And the second hinge central siphon 11 and the 4th hinge central siphon 30 is set to realize pivot joint by first axle axis 31；
The other side of first upper cover 2 and the second upper cover 3 is arranged at intervals at least one longitudinal bolt lug and at least one
A transverse direction bolt lug；It is provided with pin hole on the longitudinal direction bolt lug and lateral bolt lug, specifically, described
At least one first longitudinal direction bolt lug 22 and at least one first lateral bolt lug 23 are formed in first upper cover 2；Institute
It states and forms at least one second longitudinal direction bolt lug 32 and at least one second lateral bolt lug 33 in the second upper cover 3；
Longitudinal bolt lug in first upper cover 2 is aligned with longitudinal bolt lug in second upper cover 3, passes through longitudinal direction
Bolt 7 carries out grafting；Specifically, first longitudinal direction bolt lug 22 is aligned with second longitudinal direction bolt lug 32；
Lateral bolt lug in first upper cover 2 is aligned with the lateral bolt lug in second upper cover 3, passes through transverse direction
Bolt 8 carries out grafting, and specifically, the first lateral bolt lug 23 is aligned with the second lateral bolt lug 33.
Further, the both ends of first upper cover 2, the second upper cover 3 and lower cover are respectively formed with for the high pressure
The through-hole that the cable 5 of 4 end of cable intermediate joint passes through.In one example, the cable 5 is 110kV cable, and outer diameter is
Diameter 87mm, the outer diameter of the cable mid head 4 are 150mm.
Wherein, the lower cover 1, the first upper cover 2, the second upper cover 3 are all made of stainless steel material and are made, specifically, at one
In example, above-mentioned protection casing manufacturing method be casting, milling, shell with a thickness of 15mm, antidetonation strength meets 110kV cable
It is required that；And bolt 7 can equally be formed by stainless steel material milling.
Implement the embodiment of the present invention, has the advantages that：
According to the technical solution of the present embodiment, the high-voltage cable middle joint after installing joint box for high-voltage cable protecting crust will be held
By the energy of general short trouble,
The present embodiment uses two-piece type structure, can accommodate two telegram in reply cables simultaneously；Simultaneously using multiple longitudinal bolts and lateral bolt
Connection, can achieve higher structural strength, is easily installed simultaneously, assembling speed is fast.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above is only the specific embodiment of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection scope of the application.
Claims (3)
1. a kind of two-way plug pin high-voltage cable middle joint protecting crust, which is characterized in that including：
Lower cover；
It is hubbed on the first upper cover and the second upper cover of the lower cover two sides respectively；
Closed accommodation space is collectively formed in the lower cover, the first upper cover, the second upper cover, for accommodating two height placed side by side
Voltage cable transition joint；
Wherein, the lower cover forms spaced hinge central siphon, and first upper cover and the second upper cover side form each with lower cover
The staggered hinge central siphon of the hinge central siphon of side, and realized be pivotally connected by the side of a hinge axis and the lower cover respectively；
The other side of first upper cover and the second upper cover be arranged at intervals at least one longitudinal bolt lug and at least one
Lateral bolt lug；Pin hole is provided on the longitudinal direction bolt lug and lateral bolt lug；
Longitudinal bolt lug on described first on lid is aligned with longitudinal bolt lug on described second on lid, longitudinal by one
Bolt carries out grafting；
Lateral bolt lug on described first on lid is aligned with the lateral bolt lug on described second on lid, laterally by one
Bolt carries out grafting.
2. protecting crust as described in claim 1, which is characterized in that first upper cover, the second upper cover, the both ends difference of lower cover
It is formed with the through-hole passed through for the cable of the high-voltage cable middle joint end.
3. protecting crust as claimed in claim 2, which is characterized in that the lower cover, the first upper cover, the second upper cover, longitudinal bolt
And lateral bolt is all made of stainless steel material and is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810927167.0A CN108879577A (en) | 2018-08-15 | 2018-08-15 | A kind of two-way plug pin high-voltage cable middle joint protecting crust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810927167.0A CN108879577A (en) | 2018-08-15 | 2018-08-15 | A kind of two-way plug pin high-voltage cable middle joint protecting crust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108879577A true CN108879577A (en) | 2018-11-23 |
Family
ID=64317904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810927167.0A Pending CN108879577A (en) | 2018-08-15 | 2018-08-15 | A kind of two-way plug pin high-voltage cable middle joint protecting crust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108879577A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205986087U (en) * | 2016-09-08 | 2017-02-22 | 国家电网公司 | 10kV bypass cable operation intermediate head guard box |
| CN206894209U (en) * | 2017-06-21 | 2018-01-16 | 深圳市成天泰电缆实业发展有限公司 | A kind of cable branch device of anticreep quakeproof moisture-proof |
| CN207638313U (en) * | 2017-12-29 | 2018-07-20 | 深圳市鸿安达电缆有限公司 | A kind of high-voltage cable connector accessory of tape insulation set |
| CN208874254U (en) * | 2018-08-15 | 2019-05-17 | 深圳供电局有限公司 | A kind of two-way plug pin type high-voltage cable middle joint protecting crust |
-
2018
- 2018-08-15 CN CN201810927167.0A patent/CN108879577A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205986087U (en) * | 2016-09-08 | 2017-02-22 | 国家电网公司 | 10kV bypass cable operation intermediate head guard box |
| CN206894209U (en) * | 2017-06-21 | 2018-01-16 | 深圳市成天泰电缆实业发展有限公司 | A kind of cable branch device of anticreep quakeproof moisture-proof |
| CN207638313U (en) * | 2017-12-29 | 2018-07-20 | 深圳市鸿安达电缆有限公司 | A kind of high-voltage cable connector accessory of tape insulation set |
| CN208874254U (en) * | 2018-08-15 | 2019-05-17 | 深圳供电局有限公司 | A kind of two-way plug pin type high-voltage cable middle joint protecting crust |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3949045A1 (en) | Sheath-bonding link box | |
| CN208874254U (en) | A kind of two-way plug pin type high-voltage cable middle joint protecting crust | |
| CN108879577A (en) | A kind of two-way plug pin high-voltage cable middle joint protecting crust | |
| CN208874246U (en) | A kind of multiple tooth formula double back high-voltage cable middle joint protecting crust of double-strand chain | |
| CN208874263U (en) | A kind of high-voltage cable middle joint protecting crust that screw rod is reinforced | |
| CN208874257U (en) | A kind of stackable cable intermediate joint protecting crust | |
| CN209730782U (en) | A kind of sealed end face high-voltage cable middle joint protective device for power supply | |
| CN106443089A (en) | Oscillatory wave test connection device | |
| CN208874255U (en) | A kind of high-voltage cable middle joint protecting crust of double casing | |
| CN208874256U (en) | A kind of high-voltage cable middle joint protecting crust with fixing buckle | |
| CN205195211U (en) | Protector for air wire | |
| CN108879578A (en) | A kind of stackable cable intermediate joint protecting crust | |
| CN209642286U (en) | A kind of fixed cable intermediate joint protective device in end face for power supply network | |
| CN205335808U (en) | 10kV high tension cable intermediate head consolidates stop device | |
| CN206673141U (en) | A kind of dual-purpose electricity testing grounding ring | |
| CN208874248U (en) | A kind of hanging frame type cable intermediate joint protecting crust | |
| CN209526494U (en) | A kind of protector for high-tension cable middle joint for power supply network | |
| CN208874253U (en) | A kind of card slot hinge type double back high-voltage cable middle joint protecting crust | |
| CN209730783U (en) | A kind of power supply bolt fixing type high-voltage cable middle joint protective device | |
| CN209642282U (en) | A kind of protector for high-tension cable middle joint with relief hole | |
| US20220166199A1 (en) | Sheath-bonding link box | |
| CN203871092U (en) | Novel sheath structure for improving insulating property of overhead bare conductor | |
| CN208874247U (en) | A kind of high-voltage cable middle joint protecting crust with stuffing box | |
| CN209642281U (en) | A kind of double-strand chain formula protector for high-tension cable middle joint for power supply network | |
| CN208874264U (en) | A kind of slide rail cable transition joint protecting crust |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |