CN209389633U - Cross interconnection case grounding box of easy-to-open case lid - Google Patents
Cross interconnection case grounding box of easy-to-open case lid Download PDFInfo
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- CN209389633U CN209389633U CN201821400309.XU CN201821400309U CN209389633U CN 209389633 U CN209389633 U CN 209389633U CN 201821400309 U CN201821400309 U CN 201821400309U CN 209389633 U CN209389633 U CN 209389633U
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- case lid
- lag
- cabinet
- cross
- box
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- 239000004020 conductor Substances 0.000 claims description 17
- 238000009413 insulation Methods 0.000 claims description 11
- 230000001012 protector Effects 0.000 claims description 10
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- 238000000034 method Methods 0.000 description 9
- 230000001681 protective effect Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cable Accessories (AREA)
Abstract
The embodiment of the utility model discloses cross interconnection grounding box of case lid easily opens and shuts, be in including box, case lid and setting the inside device of box, wherein: a flange surface extends from the periphery of the box body, and first U-shaped grooves with outward openings are arranged on the flange surface at intervals; second U-shaped grooves with outward openings are arranged on the periphery of the box cover at intervals, and a limiting groove is arranged on the lower side of each second U-shaped groove; a first U-shaped groove on the flange surface of the box body is aligned with a corresponding second U-shaped groove on the box cover and matched through a plurality of bolt kits, and each bolt kit comprises a hexagonal operation end and a screw rod which are integrally formed and a nut matched with the screw rod; the operating end of the bolt sleeve is accommodated in the limiting groove, the screw is embedded into the first U-shaped groove and the second U-shaped groove, and the upper end of the screw is screwed and fixed through the nut. Implement the embodiment of the utility model provides a, can avoid bolt external member corrosion to block, the case lid of easily opening and shutting, easy operation.
Description
Technical field
The utility model relates to Voltage Cable Lines Construction field, in particular to a kind of cross-connect case ground connection of easily opening and closing case lid
Case.
Background technique
With the high speed development in city, to elements such as land used anxiety, public safety, landscape and the power grid securities in urban district
It is required that main large- and-medium size cities are largely using Voltage Cable Lines Construction substitution overhead transmission line to City Substation power transmission.High-voltage electricity
Cable routes cable and attachment main equipment and metallic shield grounding protection affiliated facility composition, long cable circuit to protective metal shell into
Row sectionalised protection grounding, most typical is cross-connect protective grounding mode, and this mode of connection need to pass through cross-connect
Grounding box is realized.
There is a corresponding hole in cross-connect grounding box case lid and box flange face, and the flange face of case lid and cabinet passes through
Hole is fastened using bolt kit.Though case lid may be implemented in this form and all of cabinet fastens, when maintenance, need
Dismantling bolt kit could be opened.It is mounted in work well however, being adopted since cross-connect grounding box is logical, long-term dampness
Under, bolt kit corrosion is stuck, disassembling bolts to cause case lid that can not open, can not be influenced the development of service work.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of cross-connect case ground connection of easily opening and closing case lid
Case can be corroded to avoid bolt kit and be blocked, easily opening and closing case lid, easy to operate.
In order to solve the above-mentioned technical problem, the cross-connect that the embodiments of the present invention provide a kind of easily opening and closing case lid connects
Ground case, including cabinet, case lid, and the internal components of the box house are set, in which:
The cabinet extends around flange face, and outwardly open first U shape is arranged at intervals on the flange face
Slot is provided with limiting slot on the downside of every one first U-lag；
The case lid circumferentially-spaced is provided with outwardly open second U-lag；
Corresponding second U-lag alignment on the first U-lag and the case lid on the flange face of the cabinet, and by more
A bolt kit is cooperated, and the bolt kit includes integrally formed hexagon operating side and screw rod, and with the spiral shell
The nut of bar cooperation；Wherein, the operating side of the bolt kit is installed in the limiting slot, and screw rod is embedded in first U-shaped
In slot and the second U-lag, screw rod upper end is fixed by nut tightening.
Preferably, there are three inlet wire pipes for setting in the cabinet one side wall, are arranged on another side wall of the cabinet
There is earthing pole casing.
Preferably, the internal components include at least: more cross-over blocks, two pieces of insulation boards, earthing pole connecting plate, coaxial electrical
The fixed fitting of the outer core conductor of cable, three pieces of cross-connect side plates, the fixed fitting of coaxial cable inner core conductor, protector and three pieces of guarantors
Protect device connecting plate.
Implement the utility model embodiment, has the following beneficial effects:
The cross-connect case grounding box of a kind of easily opening and closing case lid provided by the utility model, due on cabinet and case lid
It is provided with U-type groove, by the cooperation with bolt kit, the fast assembling-disassembling of ground connection case lid may be implemented, while solving bolt sleeve
Part corrosion causes the problem of can not opening cover board；When this grounding box in use, bolt kit corrosion blocks state
When, only the nut of bolt kit need to be loosened slightly and can integrally be removed from side.Simultaneously as being arranged in box flange face
Bolt head limiting slot, therefore, disassembly process only uses a wrench that can realize；The grounding box of the utility model, may be implemented
Cabinet is mounted against a wall, and the operating space needed is smaller, overcomes the defect that existing cabinet uses wrench in the inconvenience of cover board rear.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of fractionation structural representation of the cross-connect case grounding box of easily opening and closing case lid provided by the utility model
Figure；
Fig. 2 is to be attached fixed schematic diagram in Fig. 1 between case lid and cabinet；
Fig. 3 is the schematic diagram of internal structure of cabinet in Fig. 1.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It describing clear and completely, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work
Under all other embodiment obtained, fall within the protection scope of the utility model.
Here, it should also be noted that, in order to avoid having obscured the utility model because of unnecessary details, in the accompanying drawings
It illustrate only the structure and/or processing step closely related with scheme according to the present utility model, and be omitted practical with this
The little other details of new relationship.
As shown in Figure 1, the fractionation structure for showing the cross-connect case grounding box of easy opening and closing case lid provided by the invention is shown
It is intended to；It combines shown in Fig. 2 and Fig. 3 together, the grounding box includes cabinet 1, case lid 2, and is arranged in inside the cabinet 1
Internal components, wherein the cabinet 1 extends around flange face 10, is arranged at intervals on the flange face 10 open out
The first U-lag 11, the downside of every one first U shape slot 11 is provided with limiting slot 15；
2 circumferentially-spaced of case lid is provided with outwardly open second U-lag 21；
Corresponding 2nd U shape slot 21 is right on the first U-lag 11 and the case lid 2 on the flange face 10 of the cabinet 1
Together, and by multiple bolt kits 3 cooperation fixation is carried out, the bolt kit 3 includes integrally formed hexagon operating side 30
With screw rod 31, and the nut 32 with the screw rod 31 cooperation；Wherein, the operating side 30 of the bolt kit 3 is installed with described
In limiting slot 22, screw rod 31 is embedded in the first U shape slot 11 and the second U-lag 21, and 31 upper end of screw rod is screwed by nut 32
It is fixed.
More specifically, there are three inlet wire pipes 12 for setting in 1 one side wall of cabinet, in another side wall of the cabinet 1
On be provided with earthing pole casing 13.
The internal components include at least: 141, two pieces of insulation boards 142 of multiple cross-over blocks, earthing pole connecting plate 143, three
The fixed gold of fixed 145, three pieces of the fitting coaxial cable inner core conductor of cross-connect side plate 146, three of the outer core conductor of a coaxial cable
Have 147, three protectors 148 and protector connecting plate 149.
Wherein, multiple cross-over blocks 141 are provided on the bottom surface in the cabinet 1；
Two pieces of insulation boards 142, parallel and interval setting, both ends are fixed on 141 upper surface of cross-over block, wherein
First insulation board is arranged at intervals with the fixed fitting 145 of the outer core conductor of three coaxial cables close to three inlet wire pipes 12 thereon；
The fixed fitting 147 of three coaxial cable inner core conductors is arranged at intervals on second insulation board；
Earthing pole connecting plate 143 is set on cross-over block 141, and parallel with two pieces of insulation boards 142 and be in
In same level, one end is connected with the earthing pole casing 3；
Wherein, fixed 145 upper surface of fitting of the outer core conductor of three coaxial cables of the first insulation board is separately connected an intersection
Interconnect side plate 146, a coaxial cable inner core conductor on each other end and the second insulation board for intersecting mutual side plate 11
The upper surface of fixed fitting 147 is connected；
Three protectors 148, each protector 148 are cylindrical structure, and connection conductive column is stretched out at both ends；Each protector
148 are vertically fixed on earthing pole connecting plate 143, and the upper end connection conductive column card is fixed with 149 one end of protector connecting plate, institute
The other end for stating protector connecting plate 149 is connected with the upper surface of the fixed fitting 147 of a coaxial cable inner core conductor.
Specifically, three pieces of cross-connect side plates 146 by " downwards right-falling stroke " or " pressing down downwards " mode with the coaxial cable of two sides outside
Core conductor fixes the fixed fitting 147 of fitting 145, coaxial cable inner core conductor and is connected.
In one example, the cabinet 1, inlet wire pipe 12, box flange face 11, case lid 2 are all made of stainless steel material；Institute
It states the fixed fitting 145 of the outer core conductor of coaxial cable, cross-connect side plate 146, the fixed fitting 147 of coaxial cable inner core conductor, protect
Shield device connecting plate 149, earthing pole connecting plate 143 are all made of copper product, and the cross-over block 141 and insulation board 142 are all made of ring
Oxygen plate.
It is understood that in the present invention, oversheath of the cross-connect grounding box for high-tension cable road is grounded
The cross-connect wiring of protection, three-phase have stripped external insulation to the coaxial cable of appropriate length from cross-connect grounding box three
Inlet wire pipe pierces into case, connects respectively with the fixed fitting of corresponding internal and external conductor, by cross-connect side plate, by " downwards right-falling stroke " or
Three coaxial cable internal and external conductor of " right-falling stroke downwards " mode, which is jumped, to be led to, by any inner core of three coaxial cable inlet wires and other one
Outer core is electrically connected, and realizes core cross-connect effect inside and outside inlet wire coaxial cable, and the inside and outside core of coaxial cable connects respectively
The protective metal shell of insulation both sides of head is connect, therefore, is realized by cross-connect case and is intersected in cable insulated joint three-phase protective metal shell
Downlink connection.
Implement the utility model embodiment, has the following beneficial effects:
The cross-connect case grounding box of a kind of easily opening and closing case lid provided by the utility model, due on cabinet and case lid
It is provided with U-type groove, by the cooperation with bolt kit, the fast assembling-disassembling of ground connection case lid may be implemented, while solving bolt sleeve
Part corrosion causes the problem of can not opening cover board；When this grounding box in use, bolt kit corrosion blocks state
When, only the nut of bolt kit need to be loosened slightly and can integrally be removed from side.Simultaneously as being arranged in box flange face
Bolt head limiting slot, therefore, disassembly process only uses a wrench that can realize；The grounding box of the utility model, may be implemented
Cabinet is mounted against a wall, and the operating space needed is smaller, overcomes the defect that existing cabinet uses wrench in the inconvenience of cover board rear.
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 cross-connect case grounding box of easily opening and closing case lid, including cabinet, case lid and is arranged in the box house
Internal components, it is characterised in that:
The cabinet extends around flange face, outwardly open first U-lag is arranged at intervals on the flange face, in institute
It states and is provided with limiting slot on the downside of every one first U-lag；
The case lid circumferentially-spaced is provided with outwardly open second U-lag；
Corresponding second U-lag alignment on the first U-lag and the case lid on the flange face of the cabinet, and pass through multiple spiral shells
Bolt external member is cooperated, and the bolt kit includes integrally formed hexagon operating side and screw rod, and is matched with the screw rod
The nut of conjunction；Wherein, the operating side of the bolt kit is installed in the limiting slot, screw rod be embedded in first U-lag and
In second U-lag, screw rod upper end is fixed by nut tightening.
2. a kind of cross-connect case grounding box of easily opening and closing case lid as described in claim 1, which is characterized in that in the cabinet
There are three inlet wire pipes for setting in one side wall, are provided with earthing pole casing on another side wall of the cabinet.
3. a kind of cross-connect case grounding box of easily opening and closing case lid as claimed in claim 2, which is characterized in that the internal device
Part includes at least: the fixed fitting of the outer core conductor of more cross-over blocks, two pieces of insulation boards, earthing pole connecting plate, coaxial cable, three pieces of friendships
Fork interconnection side plate, the fixed fitting of coaxial cable inner core conductor, protector and three block protector connecting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821400309.XU CN209389633U (en) | 2018-08-29 | 2018-08-29 | Cross interconnection case grounding box of easy-to-open case lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821400309.XU CN209389633U (en) | 2018-08-29 | 2018-08-29 | Cross interconnection case grounding box of easy-to-open case lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209389633U true CN209389633U (en) | 2019-09-13 |
Family
ID=67869328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821400309.XU Active CN209389633U (en) | 2018-08-29 | 2018-08-29 | Cross interconnection case grounding box of easy-to-open case lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209389633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110581383A (en) * | 2019-09-17 | 2019-12-17 | 深圳供电局有限公司 | Single-core cable grounding device |
-
2018
- 2018-08-29 CN CN201821400309.XU patent/CN209389633U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110581383A (en) * | 2019-09-17 | 2019-12-17 | 深圳供电局有限公司 | Single-core cable grounding device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |