CN206976606U - Formula ground concealed installation ground terminal box is inserted a kind ofly - Google Patents
Formula ground concealed installation ground terminal box is inserted a kind ofly Download PDFInfo
- Publication number
- CN206976606U CN206976606U CN201720839539.5U CN201720839539U CN206976606U CN 206976606 U CN206976606 U CN 206976606U CN 201720839539 U CN201720839539 U CN 201720839539U CN 206976606 U CN206976606 U CN 206976606U
- Authority
- CN
- China
- Prior art keywords
- ground terminal
- insulation board
- panel
- support
- cover plate
- 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.)
- Active
Links
Landscapes
- Details Of Indoor Wiring (AREA)
Abstract
Formula ground concealed installation ground terminal box the utility model discloses a kind of is inserted, terminal board includes housing, ground terminal assemblies, cover plate；Ground terminal assemblies include support, panel, insulation board and ground terminal, panel is arranged on the top of support, insulation board is fixed on cradle bottom surface, ground terminal is passed through and is fixed on insulation board, ground terminal inserts enclosure interior, the lower edge of panel and the upper of housing are along connecting, and middle panel is provided with opening, and cover plate is movably connected in opening.The utility model, which provides, a kind of to be easy to wiring and takes out stitches, the ground concealed installation ground terminal box that protective value is good.
Description
Technical field
The utility model belongs to electric engineering construction technical field, more particularly to one kind is applied to factory building, operation room and examination
Test room etc. has the ground in the place of strict demand to insert formula ground concealed installation ground terminal box to grounding resistance.
Background technology
Present precision equipment is very high to ground connection system requirements, and some hall spaces are open, and equipment is in factory building away from wall
Face farther out, need to set ground ground terminal box, it is desirable to certain pressure can be born, it is sturdy and durable, while to facilitate equipment with connecing
The wiring and dismounting in place.Or the ground terminal box of in the market is closed, wiring, inconvenience is removed；Structure is excessively
Simply, metal part lacks protection, influences touchdown accuracy, is not adapted to the ground terminal box of demand.
Utility model content
To solve drawbacks described above, the technical problems to be solved in the utility model is to provide one kind and is easy to wiring and takes out stitches, protect
Protect the good ground concealed installation ground terminal box of performance.
Formula ground concealed installation ground terminal box is inserted a kind ofly, includes the housing of cylinder, the earth terminal being arranged on above housing
Cover plate above sub-component, and ground terminal assemblies；The ground terminal assemblies include support, panel, insulation board and earth terminal
Son, panel are arranged on the top of support, and insulation board is fixed on the upper surface of cradle bottom surface, and the ground terminal is passed through and fixed
On insulation board, ground terminal insertion enclosure interior, along connecting, middle panel is provided with opening for the lower edge of panel and the upper of housing,
Cover plate is movably connected in the opening of middle panel.
Further, the ground terminal passes through insulation board, and pad and one are set respectively in the upper and lower ends of insulation board
Fixing nut, ground terminal is fixed on insulation board by tightening fixing nut；The top of ground terminal sets wing nut,
The wing nut is located at the top of the fixing nut of insulation board upper end；The bottom of ground terminal sets traveling nut, the work
Dynamic nut is located at the lower section of the fixing nut of insulation board lower end.
Further, connects chain is set between the wing nut and insulation board；Connects chain is set between the cover plate and support.
Further, criss-crossing reinforcing ribs are set on the inside of the cover plate.
Further, the housing includes side plate and bottom plate, upper opening, is provided with to enter for cable on the bottom plate of housing
The hole of line.
Further, surrounding sets perforate on the insulation board, and the bottom surface of support sets reserve corresponding with the perforate
Hole, the perforate and reserving hole are passed through by screw, insulation board is fixedly connected with support.
Further, the support has the upward supporting leg being connected with bottom surface, and the panel has downward supporting leg,
The supporting leg of support and the supporting leg of panel are provided with corresponding screwed hole, and penetrating screwed hole by bolt is fixedly connected with support and face
Plate.
Further, two open holes are set on the cover plate, and the ground terminal is also configured with cover plate opener, institute
State cover plate opener and be provided with the insertion end matched with described two open holes；Open hole swivelling cover is inserted by insertion end
Plate.
The beneficial effects of the utility model：
1）The utility model, which provides, a kind of to be easy to wiring and takes out stitches, the ground concealed installation ground terminal box that protective value is good；
2）The ground concealed installation ground terminal box is equipped with simple cover plate device for opening, opens cover plate during use, you can
Binding post carries out wiring, simple to operate；
3）Terminal lid plate can bear loading machine and roll, and substantially meet factory building heavy duty ground requirement；Especially through inspection
Survey, in the case where earth bus improves, grounding resistance can generally reach less than 0.4 ohm, minimum reachable less than 0.1 ohm,
Meet experiment demand.
Utility model is described in detail with reference to the accompanying drawings and examples.
Brief description of the drawings
Fig. 1 inserts formula ground concealed installation ground terminal box decomposition texture schematic diagram for the utility model；
Fig. 2 is the side view after Fig. 1 middle cover closing lid plates；
Fig. 3 is structural representation after insulation board combines with insulated terminal；
Fig. 4 is shell top view；
Fig. 5 is support top view.
Reference：1. housing；2. support；3. insulation board；4. panel；5. cover plate；6. opening device；7. ground terminal；
8. wing nut；9. the fixing nut of insulation board upper end；10. the fixing nut of insulation board lower end；11. traveling nut.
Embodiment
Embodiment 1
As shown in Fig. 1 ~ 5, formula ground concealed installation ground terminal box is inserted a kind ofly, includes the housing 1 of cylinder, is arranged on housing
The ground terminal assemblies of 1 top, and the cover plate 5 above ground terminal assemblies；The ground terminal assemblies include support 2, panel
4th, insulation board 3 and ground terminal 7, panel 4 are arranged on the top of support 2, and insulation board 3 is fixed on the upper surface of the bottom surface of support 2,
The ground terminal 7 is passed through and is fixed on insulation board 3, and ground terminal 7 is inserted inside housing 1, lower edge and the housing 1 of panel 4
It is upper be provided with opening along connection, the middle part of panel 4, cover plate 5 is movably connected in the opening in the middle part of panel 4.
Ground terminal 7 passes through insulation board 3, and pad and a fixing nut are set respectively in the upper and lower ends of insulation board 3, leads to
Cross and tighten fixing nut ground terminal 7 is fixed on insulation board 3；The top of ground terminal 7 sets wing nut 8, the butterfly
Shape nut 8 is located at the top of the fixing nut 9 of insulation board upper end；The bottom of ground terminal sets traveling nut 11, the activity
Nut 11 is located at the lower section of the fixing nut 10 of insulation board lower end.
Connects chain is set between wing nut 8 and insulation board 3；Connects chain is set between the cover plate 5 and support 2.
The inner side of cover plate 5 sets criss-crossing reinforcing ribs.
Housing 1 includes side plate and bottom plate, upper opening, and the hole for long cable section of ingoing line is provided with the bottom plate of housing.
Surrounding sets perforate on insulation board 3, and the bottom surface of support 2 sets reserving hole corresponding with the perforate, passes through spiral shell
Insulation board is fixedly connected by nail through the perforate and reserving hole with support.
Support 2 has the upward supporting leg being connected with bottom surface, and the panel 4 has downward supporting leg, the supporting leg of support
The supporting leg of panel is provided with corresponding screwed hole, penetrating screwed hole by bolt is fixedly connected with support and panel.
Two open holes are set on cover plate 5, and the ground terminal is also configured with cover plate opener 6, and the cover plate is opened
Instrument 6 is provided with the insertion end matched with described two open holes；Open hole rotation cover 5 is inserted by insertion end.
In the present embodiment：
The ground terminal box generally cylindrical type, by housing 1, support 2, panel 4, insulation board 3, cover plate 5, binding post 7,
Wing nut 8, opening device 6, fixing nut etc. form, and its medium-height trestle, panel, cover plate are 304 stainless steels, binding post and butterfly
Shape nut is brass, and insulate 2 ~ 5mm of thickness of slab, and insulation board fixing screws are M4 stainless steel soket head cap screws.Set between cover plate and support
Connects chain；Connects chain is set between wing nut and insulation board.
Housing 1 can in ground construction it is pre-buried in place, 304 stainless steels can be used, produced simultaneously with miscellaneous part, it is also possible to
DN125 coating steel pipes interception 150mm welding steels block base, then 30mm*60mm bar hole is opened on base, are easy to cable to enter
Line.
Support 2, panel 4, the making of cover plate 5 need to make mould respectively, then pouring molding, then polished with machine tool,
Drilling, polishing.
Binding post 7 uses M8 or M10 binding posts, with wing nut 8, facilitates disassembly and installation.
Because the ground ground terminal box is used in factory building, facility floor has load-bearing requirements, to strengthen connecing
The bearing strength of ground terminal board, can be in the inner side of cover plate 5 plus criss-crossing reinforcing ribs.
Two holes are opened in the correspondence position of cover plate 5, and make the opening device 6 of diagram, insertion hole is rotated or laterally exerted oneself
Cover plate can be opened.
The utility model includes following installation steps：
1）Housing it is pre-buried：When ground concrete is constructed that housing is pre-buried, edge is less than ground on housing；
2）The connection of insulation board and ground terminal：Binding post is passed through into insulation board, up and down respectively with pad and each one
Fixing nut is fixed on insulation board, and the top of the fixing nut of insulation board upper end adds a stubborn wing nut；Insulation board lower end
Fixing nut below again plus twist a traveling nut；
3）The connection of insulation board and support：In the surrounding perforate of insulation board, make on perforate size, position and cradle bottom surface
Reserving hole is consistent, passes through the perforate and reserving hole by screw, insulation board is fixedly connected with support；
4）The connection of support and panel：The support for installing insulation board is fixedly connected by bolt with panel；
5）The connection of pre-buried ground wire：Pre-buried ground wire is wrapped under ground terminal lower removable nut and insulation board
Position between the fixing nut at end, tightens traveling nut, has been fixedly connected with pre-buried ground wire；
6）The connection of ground terminal assemblies and housing：Connecing for support, panel, insulation board and ground terminal is connected by above-mentioned
Ground terminal assemblies are put into housing, panel is fallen at shell rim, and panel upper surface is concordant with ground；
7）Cover cover plate.
In the present embodiment, ground wire is made into forked element, cover plate is opened during use, forked element is connected to wing nut
Between the fixing nut of insulation board upper end, wing nut is tightened, you can used as earth point.
Claims (8)
1. formula ground concealed installation ground terminal box is inserted a kind ofly, it is characterised in that：Include the housing of cylinder, be arranged on above housing
Ground terminal assemblies, and the cover plate above ground terminal assemblies；The ground terminal assemblies include support, panel, insulation board
And ground terminal, panel are arranged on the top of support, insulation board is fixed on the upper surface of cradle bottom surface, and the ground terminal is worn
Cross and be fixed on insulation board, ground terminal insertion enclosure interior, along connecting, middle panel is set for the lower edge of panel and the upper of housing
There is opening, cover plate is movably connected in the opening of middle panel.
2. ground terminal box according to claim 1, it is characterised in that：The ground terminal passes through insulation board, is insulating
The upper and lower ends of plate set pad and a fixing nut respectively, and ground terminal is fixed on into insulation board by tightening fixing nut
On；The top of ground terminal sets wing nut, and the wing nut is located at the top of the fixing nut of insulation board upper end；Ground connection
The bottom of terminal sets traveling nut, and the traveling nut is located at the lower section of the fixing nut of insulation board lower end.
3. ground terminal box according to claim 2, it is characterised in that：Connection is set between the wing nut and insulation board
Chain；Connects chain is set between the cover plate and support.
4. ground terminal box according to claim 1, it is characterised in that：Criss-crossing reinforcing ribs are set on the inside of the cover plate.
5. ground terminal box according to claim 1, it is characterised in that：The housing includes side plate and bottom plate, and top is opened
Mouthful, the hole for long cable section of ingoing line is provided with the bottom plate of housing.
6. ground terminal box according to claim 1, it is characterised in that：Surrounding sets perforate, support on the insulation board
Bottom surface corresponding with perforate reserving hole is set, the perforate and reserving hole are passed through by screw, by insulation board and
Support is fixedly connected.
7. ground terminal box according to claim 1, it is characterised in that：The support is upward with being connected with bottom surface
Supporting leg, the panel has downward supporting leg, and the supporting leg of support and the supporting leg of panel are provided with corresponding screwed hole, pass through spiral shell
Bolt penetrates screwed hole and is fixedly connected with support and panel.
8. ground terminal box according to claim 1, it is characterised in that：Two open holes are set on the cover plate, it is described
Ground terminal is also configured with cover plate opener, and the cover plate opener is provided with the insertion matched with described two open holes
End；Open hole rotation cover is inserted by insertion end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839539.5U CN206976606U (en) | 2017-07-12 | 2017-07-12 | Formula ground concealed installation ground terminal box is inserted a kind ofly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839539.5U CN206976606U (en) | 2017-07-12 | 2017-07-12 | Formula ground concealed installation ground terminal box is inserted a kind ofly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206976606U true CN206976606U (en) | 2018-02-06 |
Family
ID=61403003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720839539.5U Active CN206976606U (en) | 2017-07-12 | 2017-07-12 | Formula ground concealed installation ground terminal box is inserted a kind ofly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206976606U (en) |
-
2017
- 2017-07-12 CN CN201720839539.5U patent/CN206976606U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202595979U (en) | Connecting structure for upright post and building main body | |
| CN206976606U (en) | Formula ground concealed installation ground terminal box is inserted a kind ofly | |
| CN107275815A (en) | Formula ground concealed installation ground terminal box and its installation method are inserted a kind ofly | |
| CN208890295U (en) | Connection box is used in a kind of power engineering erection | |
| CN201651548U (en) | Reverse buckle piece and cable bridge using same | |
| CN201430370Y (en) | Structure of temporary earth terminal box for equipment maintenance | |
| CN210640604U (en) | Foundation structure of box-type substation | |
| CN204258198U (en) | A kind of novel cable is along leading jockey | |
| RU121922U1 (en) | CONTROL AND MEASUREMENT ITEM | |
| CN204876561U (en) | Device is reserved at entrance to a cave | |
| CN105890837A (en) | Pressure cell for testing squeezing pressure on shield of tunnel boring machine applied by surrounding rock | |
| CN206592069U (en) | A kind of electric power first-aid ladder | |
| CN102644328B (en) | Connection structure between stand column and building main body | |
| CN210422595U (en) | Monitoring well maximum water level monitoring device | |
| CN208723115U (en) | A kind of multidirectional ground stud in building site | |
| CN206832881U (en) | Insulating bar connector and adjustable in length electroscope | |
| CN201838739U (en) | Portable maintenance grounding wire device | |
| CN207149717U (en) | A kind of wall concealed installation ground terminal box and electrostatic discharge ground terminal box | |
| CN110718888A (en) | Construction method of rectangular bus at generator outlet of large-scale transformer substation | |
| CN211017914U (en) | Portable interim block terminal | |
| CN206962284U (en) | A kind of cabinet top installation PT Switching Station | |
| CN211239145U (en) | Power supply and utilization power transmission and distribution line tightening device | |
| CN206117038U (en) | Detachable cable testing bridge | |
| CN218887562U (en) | Power grounding pile for power engineering | |
| CN203909116U (en) | Electric larceny preventing sampler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |