CN107196077A - A kind of wall concealed installation ground terminal box and its installation method - Google Patents
A kind of wall concealed installation ground terminal box and its installation method Download PDFInfo
- Publication number
- CN107196077A CN107196077A CN201710564459.8A CN201710564459A CN107196077A CN 107196077 A CN107196077 A CN 107196077A CN 201710564459 A CN201710564459 A CN 201710564459A CN 107196077 A CN107196077 A CN 107196077A
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- Prior art keywords
- hole
- cover plate
- copper bar
- housing
- wall
- Prior art date
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- Granted
Links
- 238000009434 installation Methods 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 107
- 229910052802 copper Inorganic materials 0.000 claims abstract description 107
- 239000010949 copper Substances 0.000 claims abstract description 107
- 238000003780 insertion Methods 0.000 claims abstract description 7
- 230000037431 insertion Effects 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 34
- 239000010959 steel Substances 0.000 claims description 34
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 31
- 229910052725 zinc Inorganic materials 0.000 claims description 31
- 239000011701 zinc Substances 0.000 claims description 31
- 239000002184 metal Substances 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 239000011449 brick Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
- H01R9/24—Terminal blocks
- H01R9/2483—Terminal blocks specially adapted for ground connection
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/02—Carrying-off electrostatic charges by means of earthing connections
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connection Or Junction Boxes (AREA)
Abstract
The invention discloses a kind of wall concealed installation ground terminal box and its installation method, the terminal board includes housing, cover plate, binding post and copper bar, and the box mouth of housing is connected with cover plate, and copper bar is arranged in housing；It is provided with cover plate on through hole, copper bar and is also equipped with through hole, the number of copper bar through hole is more than the number of cover plate through hole, and the position of each cover plate through hole is to that there should be a copper bar through hole；Binding post is through cover plate through hole and its corresponding copper bar through hole, from the outside of cover plate in insertion housing, and copper bar is connected by binding post with cover plate.The installation method includes：The fixing step of pre-buried, external cable the access of housing, cover plate and binding post.The invention provides it is a kind of be easy to wiring and take out stitches, the wall concealed installation ground terminal box and its installation method that protective value is good.
Description
Technical field
It is applied to factory building, operation room and laboratory the invention belongs to electric engineering construction technical field, more particularly to one kind
Deng the wall concealed installation ground terminal box and its installation method in the place for having strict demand to grounding resistance.
Background technology
Present precision equipment is very high to ground connection system requirements, the Code in Hazardous Special Locations such as some factory buildings, operation room or laboratory
There is special requirement to the form of ground terminal box, to facilitate the wiring and dismounting of equipment and earth point.The earth terminal of in the market
Or sub- box is closed, wiring, dismounting are inconvenient；Structure is excessively simple, and metal part lacks protection, and influence ground connection is accurate
True property, is not adapted to the ground terminal box of the special engineered needs.
The content of the invention
For solve drawbacks described above, the technical problem to be solved in the present invention is to provide one kind be easy to wiring and take out stitches, protectiveness
Wall concealed installation ground terminal box and its installation method that can be good.The purpose of the present invention is achieved through the following technical solutions.
A kind of wall concealed installation ground terminal box, including housing, cover plate, binding post and copper bar, the housing be one just
The rectangle box body of face opening, the box mouth of housing is connected with cover plate, and the copper bar is arranged in housing；It is provided with the cover plate
Through hole is also equipped with through hole, the copper bar, the number of copper bar through hole is more than the number of cover plate through hole, the position of each cover plate through hole
Put to that there should be a copper bar through hole；Binding post is inserted through cover plate through hole and its corresponding copper bar through hole, from the outside of cover plate
In housing, copper bar is connected by binding post with cover plate.
Further, wiring hole is provided with shell wall side, housing is connected by bolt with cover plate.
Further, it is provided with cover plate on two through holes, copper bar and is provided with 3 or 4 through holes；Cover plate through hole and copper bar
The aperture of through hole is identical, and the position of two through holes in position and cover plate of two through holes of copper bar both sides is corresponding；Two cover plate through holes
Respectively access a binding post.
Further, the housing is metallic wiring box, and the cover plate is the white cover plate of plastics.
Further, the shell length is that 146mm, width are that 86mm, depth are 70mm；The copper bar is that width is
30mm, thickness is 3mm, and length is 50-100mm.
Further, the binding post is 633 type binding posts, 666 type binding posts or 555 type binding posts.
A kind of electrostatic discharge is grounded electric terminal box, including described wall concealed installation ground terminal box and a metal discharge ball group
Part, the metal discharge ball component includes metal ball, metallic rod, pedestal and binding post, and metal ball is welded on metallic rod top, gold
Category bar bottom is welded on pedestal, and metallic rod lower end is welded with binding post, binding post and the wall concealed installation ground terminal box it
Between connected by copper braid over braid.
A kind of installation method of wall concealed installation ground terminal box, the wall concealed installation ground terminal box include housing, cover plate,
Binding post and copper bar, the housing are the rectangle box body of a front openings, and the box mouth of housing is connected with cover plate, the copper
Bar is arranged in housing；It is provided with the cover plate on through hole, the copper bar and is also equipped with through hole, the number of copper bar through hole is more than
The number of cover plate through hole, the position of each cover plate through hole is to that should have a copper bar through hole；Binding post through cover plate through hole and its
Corresponding copper bar through hole, from the outside of cover plate in insertion housing, copper bar is connected by binding post with cover plate；It is provided with cover plate
3 or 4 through holes are provided with two through holes, copper bar；Cover plate through hole is identical with the aperture of copper bar through hole, two of copper bar both sides
The position of through hole is corresponding with the position of two through holes of cover plate；Two cover plate through holes respectively access a binding post, it is characterised in that
Including following installation steps：
1）Housing it is pre-buried：Housing box mouth is embedded in wall with civil engineering outwardly, when the wall is concrete wall
The box mouth plane of housing is concordant with wall, when the wall is brick masonry wall, housing protrusion metope 10-15mm；
2）The access of external cable：The termination of the external cable is set to tenon shape zinc-coated flat steel sheet, and the tenon of zinc-coated flat steel sheet is provided with
Through hole；A gap is opened on the wall of housing lower end, zinc-coated flat steel sheet is inserted in housing from gap, tenon is inside；By copper bar
It is put into housing, and the through hole in the middle of copper bar is alignd with the through hole of tenon, then is twisted copper bar with zinc-coated flat steel sheet with galvanized bolt
Tightly；
3）The fixation of cover plate and binding post：Cover plate is fixed on housing, and makes position and the copper of two through holes on cover plate
The position correspondence of the through hole of bar both sides；Two piece-root grafting line terminals are respectively penetrated in cover plate through hole and corresponding copper bar through hole, with connecing
The bolt that line terminals are carried is tightened with copper bar and cover plate respectively.
Further, the wall concealed installation ground terminal box is termination box, then step 2）A plating is only accessed in middle housing
Zinc band steel；If copper bar sets 3 through holes, the through hole of zinc-coated flat steel sheet tenon aligns with the through hole in the middle of copper bar and uses zinc-plated spiral shell
Bolt is fixed；If copper bar is provided with any one in two through holes in the middle of 4 through holes, the through hole and copper bar of zinc-coated flat steel sheet tenon
Individual through hole aligns and fixed with galvanized bolt.
Further, the wall concealed installation ground terminal box is middleboxes, then 4 through holes, step 2 are provided with copper bar）
Two zinc-coated flat steel sheets are inserted in middle housing side by side, the through hole of two zinc-coated flat steel sheet tenons corresponds to two through holes in the middle of copper bar respectively
And fixed with galvanized bolt.
Beneficial effects of the present invention：
1）The wall concealed installation ground terminal box that the present invention is provided, be easy to wiring and take out stitches, protective value it is good；
2）The wall concealed installation ground terminal box that the present invention is provided need not open cover plate when using, and only need to act binding post i.e.
Can, it is simple to operate；Terminal lid plate selects the white panel consistent with switch, socket in room, and plastic simplicity is generous, no
Influence room overall decoration effect；
3）After testing, in the case where earth bus is improved, grounding resistance is general for the wall concealed installation ground terminal box that the present invention is provided
It is minimum reachable less than 0.1 ohm all over that can reach less than 0.4 ohm, meet experiment demand.
Below in conjunction with the accompanying drawings and embodiment is described in further detail to the present invention.
Brief description of the drawings
Fig. 1 is wall concealed installation ground terminal box decomposition texture schematic diagram of the present invention；
Fig. 2 is wall concealed installation ground terminal box front view of the present invention；
Fig. 3 is wall concealed installation ground terminal box top view of the present invention；
Fig. 4 is wall concealed installation ground terminal box side view of the present invention；
Fig. 5 is that electrostatic discharge of the present invention is grounded electric terminal box structural representation.
Reference：
1. housing；2. copper bar；3. cover plate；4. binding post；5. zinc-coated flat steel sheet；6. concealed installation ground terminal box；7. metal ball；8. gold medal
Belong to bar；9. pedestal；10. binding post；11. bronze medal braid over braid.
Embodiment
Embodiment 1
As shown in Fig. 1 ~ 4, a kind of wall concealed installation ground terminal box, including housing 1, cover plate 3, binding post 4 and copper bar 2, it is described
Housing 1 is the rectangle box body of a front openings, and the box mouth of housing 1 is connected with cover plate 4, and the copper bar 2 is arranged on housing 1
It is interior；It is provided with the cover plate 3 on through hole, the copper bar 4 and is also equipped with through hole, the number of copper bar through hole is more than cover plate through hole
Number, the position of each cover plate through hole is to that should have a copper bar through hole；Binding post passes through cover plate through hole and its corresponding copper
Bar through hole, on the outside of the cover plate in insertion housing, copper bar is connected by binding post with cover plate.
Wiring hole is provided with the wall of housing 1, housing 1 is connected by the bolts of Φ 4 with cover plate 3.
In the present embodiment：Be provided with cover plate on two through holes, copper bar by binding post specification be provided with 3 or 4 lead to
Hole；Cover plate through hole is identical with the aperture of copper bar through hole, the position of two through holes of copper bar both sides and the position of two through holes of cover plate
Correspondence；Two cover plate through holes respectively access a binding post.
Housing is metallic wiring box, and cover plate is the white cover plate of plastics.Shell length is that 146mm, width are that 86mm, depth are
70mm；The copper bar is that width is 30mm, and thickness is 3mm, and length is 50-100mm.
Binding post is 633 type binding posts, 666 type binding posts or 555 type binding posts.
For easy-to-connect, copper bar also can use corresponding copper braid over braid crimping Wiring nose filial generation to replace.
Embodiment 2
A kind of installation method of wall concealed installation ground terminal box in embodiment 1, the wall concealed installation ground terminal box is terminal
Box, including following installation steps：
1）Housing it is pre-buried：Housing box mouth is embedded in wall with civil engineering outwardly, when the wall is concrete wall
The box mouth plane of housing is concordant with wall, when the wall is brick masonry wall, housing protrusion metope 10-15mm；
2）The access of external cable：The termination of the external cable is set to tenon shape zinc-coated flat steel sheet, and the tenon of zinc-coated flat steel sheet is provided with
Through hole；A gap is opened on the wall of housing lower end, zinc-coated flat steel sheet is inserted in housing from gap, tenon is inside；By copper bar
It is put into housing, and the through hole in the middle of copper bar is alignd with the through hole of tenon, then is twisted copper bar with zinc-coated flat steel sheet with galvanized bolt
Tightly；A zinc-coated flat steel sheet is only accessed in housing；If copper bar is set in 3 through holes, the through hole and copper bar of zinc-coated flat steel sheet tenon
Between through hole align and fixed with galvanized bolt；If copper bar is provided with 4 through holes, the through hole and copper bar of zinc-coated flat steel sheet tenon
Any one through hole in middle two through holes aligns and fixed with galvanized bolt；
3）The fixation of cover plate and binding post：Cover plate is fixed on housing, and makes position and the copper of two through holes on cover plate
The position correspondence of the through hole of bar both sides；Two piece-root grafting line terminals are respectively penetrated in cover plate through hole and corresponding copper bar through hole, with connecing
The bolt that line terminals are carried is tightened with copper bar and cover plate respectively.
In the present embodiment：
Centre position at the left and right 1/4 of the white cover plate of 146 plastics drills respectively, and the binding post that aperture contrast is selected is straight
Footpath, 633,666 types are M10, and 555 types are M8, such as without particular/special requirement, and general each terminal box opens 2 using 2 binding posts
Hole.
50-100mm copper bar is intercepted, 3 or 4 through holes are opened thereon, aperture is identical with the hole of white cover plate,.
Take 40*4 or 30*3 zinc-coated flat steel sheet about 30cm as requested, tenon shape is processed into one end, and in tenon shape close to circle
Perforate at the heart, aperture is identical with the hole of copper bar.
Because the binding post of the ground terminal box is exposed, only binding post cap need to be unclamped or be twisted when using
Under, tightly wrapped with binding post with fork-shaped metal joint or common metal silk and used nut compressing again.
If terminal box（Housing）Need to be pre-buried, then a gap is opened in terminal box side when installing, then by zinc-coated flat steel sheet and copper bar
Etc. being put into terminal box, the end of zinc-coated flat steel sheet and pre-buried band steel are welded, wall tick slot is embedded within the walls, and mortar wipes compacting
.Or the tenon shape zinc-coated flat steel sheet processed is welded in the pre-buried band steel one end of needs, position is set when pre-buried, directly by it
It is put into terminal box, is connected during installation with copper bar etc..But this mounting means is very high to pre-buried status requirement, need
It is accurately positioned.
Embodiment 3
Another installation method of wall concealed installation ground terminal box in embodiment 1, during the wall concealed installation ground terminal box is
Between box, with switching effect, except step 2）Other outer steps are same as Example 2.
Step 2）Side by side insertion two piece zinc-coated flat steel sheets, two piece zinc-coated flat steel sheet tenons are provided with 4 through holes, housing on middle copper bar
The through hole of head corresponds to two through holes in the middle of copper bar and fixed with galvanized bolt respectively.
Embodiment 4
As shown in figure 5, a kind of electrostatic discharge ground connection electric terminal box, including the He of wall concealed installation ground terminal box 6 described in embodiment 1
One metal discharge ball component, the metal discharge ball component includes metal ball 7, metallic rod 8, pedestal 9 and binding post 10, metal
Ball bonding is welded on pedestal in metallic rod top, metallic rod bottom, and metallic rod lower end is welded with binding post, binding post 10 and institute
State and connected by copper braid over braid 11 between wall concealed installation ground terminal box 6.
Electrostatic discharge ground terminal box in the present embodiment, on the basis of foregoing concealed installation ground terminal box, increases a gold
Category electric discharge ball component.Doorway is generally placed upon, is touched when entering and going out with hand, to reach the effect for excluding electrostatic.Metal ball one
As radius be 7-8cm, be welded on metallic rod or stainless-steel pipe, bottom is welded on pedestal.Weld one in metallic rod lower end
Binding post.The distance of box and door is grounded according to concealed installation, 2-5 meters of 30*3 copper braid over braid is taken, two ends are connected with forked terminal, used
When will put the binding post of penalty kick and be connected with concealed installation ground connection box, usually close at behind the door, be not take up room space, using simple, trying
The place strict to electrostatic requirement such as room, factory building, operation room is tested, with universal applicability.
Claims (10)
1. a kind of wall concealed installation ground terminal box, it is characterised in that：Including housing, cover plate, binding post and copper bar, the housing
For the rectangle box body of a front openings, the box mouth of housing is connected with cover plate, and the copper bar is arranged in housing；The cover plate
On be provided with through hole, the copper bar and be also equipped with through hole, the number of copper bar through hole is more than the number of cover plate through hole, each cover plate
The position of through hole is to that should have a copper bar through hole；Binding post is through cover plate through hole and its corresponding copper bar through hole, from cover plate
In outside insertion housing, copper bar is connected by binding post with cover plate.
2. wall concealed installation ground terminal box according to claim 1, it is characterised in that：Wiring is provided with shell wall side
Hole, housing is connected by bolt with cover plate.
3. wall concealed installation ground terminal box according to claim 1, it is characterised in that：Two through holes are provided with cover plate,
3 or 4 through holes are provided with copper bar；Cover plate through hole is identical with the aperture of copper bar through hole, the position of two through holes of copper bar both sides
Put corresponding with the position of two through holes of cover plate；Two cover plate through holes respectively access a binding post.
4. wall concealed installation ground terminal box according to claim 1, it is characterised in that：The housing is metallic wiring box,
The cover plate is the white cover plate of plastics.
5. wall concealed installation ground terminal box according to claim 1, it is characterised in that：The shell length is 146mm, width
Degree is that 86mm, depth are 70mm；The copper bar is that width is 30mm, and thickness is 3mm, and length is 50-100mm.
6. wall concealed installation ground terminal box according to claim 1, it is characterised in that：The binding post is that 633 types connect
Line terminals, 666 type binding posts or 555 type binding posts.
7. a kind of electrostatic discharge is grounded electric terminal box, it is characterised in that：It is dark including the wall described in any one in claim 1 ~ 6
Ground terminal box and a metal discharge ball component are filled, the metal discharge ball component includes metal ball, metallic rod, pedestal and connect
Terminal, metal ball is welded on metallic rod top, and metallic rod bottom is welded on pedestal, and metallic rod lower end is welded with binding post, connects
Connected between terminal and the wall concealed installation ground terminal box by copper braid over braid.
8. a kind of installation method of wall concealed installation ground terminal box, the wall concealed installation ground terminal box includes housing, cover plate, connect
Line terminals and copper bar, the housing are the rectangle box body of a front openings, and the box mouth of housing is connected with cover plate, the copper bar
It is arranged in housing；It is provided with the cover plate on through hole, the copper bar and is also equipped with through hole, the number of copper bar through hole is more than lid
The number of plate through hole, the position of each cover plate through hole is to that should have a copper bar through hole；Binding post passes through cover plate through hole and its phase
Corresponding copper bar through hole, on the outside of the cover plate in insertion housing, copper bar is connected by binding post with cover plate；Two are provided with cover plate
3 or 4 through holes are provided with individual through hole, copper bar；Cover plate through hole is identical with the aperture of copper bar through hole, and two of copper bar both sides are led to
The position in hole is corresponding with the position of two through holes of cover plate；Two cover plate through holes respectively access a binding post, it is characterised in that bag
Include following installation steps：
1）Housing it is pre-buried：Housing box mouth is embedded in wall with civil engineering outwardly, when the wall is concrete wall
The box mouth plane of housing is concordant with wall, when the wall is brick masonry wall, housing protrusion metope 10-15mm；
2）The access of external cable：The termination of the external cable is set to tenon shape zinc-coated flat steel sheet, and the tenon of zinc-coated flat steel sheet is provided with
Through hole；A gap is opened on the wall of housing lower end, zinc-coated flat steel sheet is inserted in housing from gap, tenon is inside；By copper bar
It is put into housing, and the through hole in the middle of copper bar is alignd with the through hole of tenon, then is twisted copper bar with zinc-coated flat steel sheet with galvanized bolt
Tightly；
3）The fixation of cover plate and binding post：Cover plate is fixed on housing, and makes position and the copper of two through holes on cover plate
The position correspondence of the through hole of bar both sides；Two piece-root grafting line terminals are respectively penetrated in cover plate through hole and corresponding copper bar through hole, with connecing
The bolt that line terminals are carried is tightened with copper bar and cover plate respectively.
9. the installation method of wall concealed installation ground terminal box according to claim 8, it is characterised in that：The wall concealed installation
Ground terminal box is termination box, then step 2）A zinc-coated flat steel sheet is only accessed in middle housing；If copper bar sets 3 through holes,
The through hole of zinc-coated flat steel sheet tenon aligns with the through hole in the middle of copper bar and fixed with galvanized bolt；If copper bar is provided with 4 through holes,
Then the through hole of zinc-coated flat steel sheet tenon aligns with any one through hole in two through holes in the middle of copper bar and fixed with galvanized bolt.
10. the installation method of wall concealed installation ground terminal box according to claim 8, it is characterised in that：The wall is dark
It is middleboxes to fill ground terminal box, then 4 through holes, step 2 are provided with copper bar）Insertion two is zinc-plated flat side by side in middle housing
Steel, the through hole of two zinc-coated flat steel sheet tenons corresponds to two through holes in the middle of copper bar and fixed with galvanized bolt respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710564459.8A CN107196077B (en) | 2017-07-12 | 2017-07-12 | Wall concealed-installation grounding terminal box and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710564459.8A CN107196077B (en) | 2017-07-12 | 2017-07-12 | Wall concealed-installation grounding terminal box and installation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107196077A true CN107196077A (en) | 2017-09-22 |
| CN107196077B CN107196077B (en) | 2024-03-29 |
Family
ID=59882452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710564459.8A Active CN107196077B (en) | 2017-07-12 | 2017-07-12 | Wall concealed-installation grounding terminal box and installation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107196077B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336544A (en) * | 2018-02-06 | 2018-07-27 | 安徽江淮汽车集团股份有限公司 | Wiring harness connector |
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| CN107196077B (en) | 2024-03-29 |
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