CN206742835U - A kind of earthing box for electric cable - Google Patents
A kind of earthing box for electric cable Download PDFInfo
- Publication number
- CN206742835U CN206742835U CN201720547203.1U CN201720547203U CN206742835U CN 206742835 U CN206742835 U CN 206742835U CN 201720547203 U CN201720547203 U CN 201720547203U CN 206742835 U CN206742835 U CN 206742835U
- Authority
- CN
- China
- Prior art keywords
- casing
- yoke plate
- fixed
- ground connection
- copper bar
- 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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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a kind of earthing box for electric cable,Including capping,Inlet wire pipe,Connecting plate,Sheath protector,Temperature inductor and outer conductor holder,The capping is fixed on by fastening bolt on the mounting hole of casing upper surface,The capping is fixedly arranged in the middle of handle,The connecting plate is fixed at the top of box inside,Horizontal copper bar is fixed with below the connecting plate,Sheath protector is installed on the horizontal copper bar,The sheath protector is connected with ground connection yoke plate by being connected tabletting,The connection tabletting lower end is fixed on inner wire holder,Bridge joint copper bar is provided between the ground connection yoke plate and ground connection yoke plate,The bridge joint copper bar lower end is fixed on the ground connection yoke plate below casing by outer conductor holder,Temperature inductor and humidity sensor are provided between the ground connection yoke plate and ground connection yoke plate,The bottom half is provided with inlet wire pipe.The utility model profile is succinct, and compression strength is high, and quality is light, and corrosion resistance is strong, good sealing effect, service life length.
Description
Technical field
Electrical equipment technical field is the utility model is related to, specially a kind of earthing box for electric cable.
Background technology
When long transmission line high voltage single-core cable is run, due to electromagnetic induction or equipment fault, overvoltage is produced, is easily punctured
Protective coverings of cable set, forms single-core cable multipoint earth faults, and cable protective layer protector can effectively limit cable metallic screens layer
（Protective metal shell）Induced voltage and equipment fault overvoltage preferably protect the normal operation of cable, and cable protective layer protector is main
For cable sheath protective grounding case and cable sheath cross connection grounding case, traditional grounding box sealing is poor, easily produces leakage
Water phenomenon, and insulating properties is poor, environmental factor change in grounding box in general infield is bigger, and traditional ground connection box material must
Decay resistance is weaker, and without corresponding sensing apparatus, is unfavorable for maintenance personal and is overhauled and safeguarded in time.
The content of the invention
The purpose of this utility model is to provide a kind of earthing box for electric cable, asked with solve to propose in above-mentioned background technology
Topic, possessed beneficial effect are：The new profile is succinct, and compression strength is high, and quality is light, and corrosion resistance is strong, sealing effectiveness
It is good, service life length.
To achieve the above object, the utility model provides following technical scheme：A kind of earthing box for electric cable, including cover, enter
Spool, connecting plate, sheath protector, temperature inductor and outer conductor holder, the capping are fixed on casing by fastening bolt
On the mounting hole of upper surface, the capping is fixedly arranged in the middle of handle, and the casing lateral surface bottom is fixed with mounting bracket, the company
Fishplate bar is fixed at the top of box inside, and horizontal copper bar is fixed with below the connecting plate, is fixed with ground on the left of the horizontal copper bar
Net binding post, sheath protector is provided with the horizontal copper bar, and the sheath protector is pressed with ground connection yoke plate by be connected
Piece is connected, and the ground connection yoke plate is provided with two, and is each attached on cabinet wall, pacifies on the ground connection yoke plate in the middle part of the casing
Equipped with inner wire holder, the connection tabletting lower end is fixed on inner wire holder, between the ground connection yoke plate and ground connection yoke plate
Bridge joint copper bar is provided with, the bridge joint copper bar upper end is fixed on the ground connection yoke plate in the middle part of casing by inner wire holder, described
Bridge joint copper bar lower end be fixed on by outer conductor holder on the ground connection yoke plate below casing, it is described ground connection yoke plate with ground connection yoke plate it
Between be provided with temperature inductor and humidity sensor, the bottom half is provided with inlet wire pipe, the inlet wire pipe by set casing and
Thermal contraction casing tube is formed, and the casing is made up of outer container and interior case, and floor is fixed between the outer container and interior case.
Preferably, the capping on the joint face of casing with being provided with sealing ring.
Preferably, the temperature inductor is arranged on ground connection yoke plate left end.
Preferably, the humidity sensor is arranged on ground connection yoke plate right-hand member.
Preferably, the thermal contraction casing tube is fixed on bottom half by set casing.
Compared with prior art, the beneficial effects of the utility model are：The Novel box uses 301 stainless steels, makes its tool
There is higher-strength, corrosion-resistant, oxidation resistance is strong, and casing is made up of outer container and interior case, is fixedly arranged in the middle of floor and is meeting intensity
It is required that when greatly reduce steel usage amount, process good economy performance, set sealing ring to enter to casing between capping and casing
Row closely sealing, prevent steam from causing short circuit to cause internal wiring damage into casing, capping is with casing using 16 fastenings
Bolt is attached fixation, good seal performance, and the temperature inductor and humidity sensor set in box house makes box house
Temperature and humidity can be reflected to maintenance personal in time, be easy to maintenance personal to investigate maintenance of equipment, inlet wire pipe uses thermal contraction
Sleeve pipe, can be closely connected with inlet wire electric wire will not produce gap.
Brief description of the drawings
Fig. 1 is outline structural diagram of the present utility model；
Fig. 2 is internal structure schematic diagram of the present utility model；
Fig. 3 is inlet wire pipe structural representation of the present utility model；
Fig. 4 is box structure diagram of the present utility model.
In figure：1- fastening bolts；2- is covered；3- handles；4- mounting brackets；5- inlet wire pipes；6- mounting holes；The horizontal copper bars of 7-；
8- connecting plates；9- sealing rings；10- sheath protectors；11- connection tablettings；12- inner wire holders；13- humidity sensors；14- casees
Body；15- earth mat binding posts；16- bridges copper bar；17- temperature inductors；18- is grounded yoke plate；19- outer conductor holders；20- consolidates
Determine shell；21- thermal contraction casing tubes；22- outer containers；23- floors；Case in 24-.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-4, a kind of embodiment provided by the utility model：A kind of earthing box for electric cable, including capping 2, inlet wire
Pipe 5, connecting plate 8, sheath protector 10, temperature inductor 17 and outer conductor holder 19, capping 2 are fixed on by fastening bolt 1
On the mounting hole 6 of the upper surface of casing 14, capping 2 is fixedly arranged in the middle of handle 3, and the lateral surface bottom of casing 14 is fixed with mounting bracket 4, even
Fishplate bar 8 is fixed on the inside top of casing 14, and the lower section of connecting plate 8 is fixed with horizontal copper bar 7, and the horizontal left side of copper bar 7 is fixed with earth mat
Binding post 15, sheath protector 10 is installed, sheath protector 10 is with ground connection yoke plate 18 by being connected tabletting on horizontal copper bar 7
11 are connected, and ground connection yoke plate 18 is provided with two, and is each attached on the inwall of casing 14, pacify on the ground connection yoke plate 18 at the middle part of casing 14
Equipped with inner wire holder 12, connection tabletting 11 lower end is fixed on inner wire holder 12, ground connection yoke plate 18 and ground connection yoke plate 18 it
Between be provided with bridge joint copper bar 16, the bridge joint upper end of copper bar 16 is fixed on the ground connection yoke plate 18 at the middle part of casing 14 by inner wire holder 12
On, the bridge joint lower end of copper bar 16 is fixed on by outer conductor holder 19 on the ground connection yoke plate 18 of the lower section of casing 14, ground connection yoke plate 18 with
Temperature inductor 17 and humidity sensor 13 are provided between ground connection yoke plate 18, the bottom of casing 14 is provided with inlet wire pipe 5, inlet wire pipe
5 are made up of set casing 20 and thermal contraction casing tube 21, and casing 14 is made up of outer container 22 and interior case 24, solid between outer container 22 and interior case 24
Surely there is floor 23, capping 2 is arranged on ground connection yoke plate 18 with being provided with sealing ring 9, temperature inductor 17 on the joint face of casing 14
Left end, humidity sensor 13 are arranged on the ground connection right-hand member of yoke plate 18, and thermal contraction casing tube 21 is fixed on the bottom of casing 14 by set casing 20
Portion.
Operation principle：Casing 14 is fixed on installation site by mounting bracket 4 during use, screws off fastening bolt 1, removes envelope
Lid 2 and sealing ring 9, earth cable is inserted inside casing 14 from heat-shrinkable T bush 21, stripping earth cable, exposes and is adapted to fit length
The core of degree, wiring is crimped, and core fixation, wind PUR in the inlet port of inlet wire pipe 5, make hot receipts with thermal source heating
Heat-Shrinkable Tubings 21 are shunk, and sealing ring 9 is fixed on the outer ring of casing 14, are covered capping 2 and are made mounting hole 6 to it, by fastening bolt 1
In insertion mounting hole 6 and screwing, temperature inductor 17 and humidity sensor 13 detect the temperature and humidity inside casing 14 in real time,
Maintainer judges the internal state of casing 14 very much according to data.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of earthing box for electric cable, including capping（2）, inlet wire pipe（5）, connecting plate（8）, sheath protector（10）, temperature sense
Device（17）With outer conductor holder（19）, it is characterised in that：The capping（2）Pass through fastening bolt（1）It is fixed on casing（14）On
The mounting hole on surface（6）On, the capping（2）It is fixedly arranged in the middle of handle（3）, the casing（14）Lateral surface bottom is fixed with peace
Shelve（4）, the connecting plate（8）It is fixed on casing（14）Inside top, the connecting plate（8）Lower section is fixed with horizontal copper bar
（7）, the horizontal copper bar（7）Left side is fixed with earth mat binding post（15）, the horizontal copper bar（7）On be provided with sheath protection
Device（10）, the sheath protector（10）With being grounded yoke plate（18）By connecting tabletting（11）It is connected, the ground connection yoke plate（18）
Two are provided with, and is each attached to casing（14）On inwall, the casing（14）The ground connection yoke plate at middle part（18）On be provided with
Conductor holder（12）, the connection tabletting（11）Lower end is fixed on inner wire holder（12）On, the ground connection yoke plate（18）With connecing
Ground yoke plate（18）Between be provided with bridge joint copper bar（16）, the bridge joint copper bar（16）Upper end passes through inner wire holder（12）It is fixed on
Casing（14）The ground connection yoke plate at middle part（18）On, the bridge joint copper bar（16）Lower end passes through outer conductor holder（19）It is fixed on casing
（14）The ground connection yoke plate of lower section（18）On, the ground connection yoke plate（18）With being grounded yoke plate（18）Between be provided with temperature inductor
（17）And humidity sensor（13）, the casing（14）Bottom is provided with inlet wire pipe（5）, the inlet wire pipe（5）By set casing
（20）And thermal contraction casing tube（21）Composition, the casing（14）By outer container（22）With interior case（24）Composition, the outer container（22）With
Interior case（24）Between be fixed with floor（23）.
A kind of 2. earthing box for electric cable according to claim 1, it is characterised in that：The capping（2）With casing（14）Company
Sealing ring is provided with junction（9）.
A kind of 3. earthing box for electric cable according to claim 1, it is characterised in that：The temperature inductor（17）It is arranged on and connects
Ground yoke plate（18）Left end.
A kind of 4. earthing box for electric cable according to claim 1, it is characterised in that：The humidity sensor（13）It is arranged on and connects
Ground yoke plate（18）Right-hand member.
A kind of 5. earthing box for electric cable according to claim 1, it is characterised in that：The thermal contraction casing tube（21）Pass through fixation
Shell（20）It is fixed on casing（14）Bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720547203.1U CN206742835U (en) | 2017-05-17 | 2017-05-17 | A kind of earthing box for electric cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720547203.1U CN206742835U (en) | 2017-05-17 | 2017-05-17 | A kind of earthing box for electric cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206742835U true CN206742835U (en) | 2017-12-12 |
Family
ID=60566020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720547203.1U Expired - Fee Related CN206742835U (en) | 2017-05-17 | 2017-05-17 | A kind of earthing box for electric cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206742835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115701886A (en) * | 2022-11-03 | 2023-02-14 | 黄婷婷 | High-tightness high-voltage cable grounding box |
-
2017
- 2017-05-17 CN CN201720547203.1U patent/CN206742835U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115701886A (en) * | 2022-11-03 | 2023-02-14 | 黄婷婷 | High-tightness high-voltage cable grounding box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 Termination date: 20180517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |