CN204068091U - A kind of toilet local equal potential connection device - Google Patents
A kind of toilet local equal potential connection device Download PDFInfo
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- CN204068091U CN204068091U CN201420369800.6U CN201420369800U CN204068091U CN 204068091 U CN204068091 U CN 204068091U CN 201420369800 U CN201420369800 U CN 201420369800U CN 204068091 U CN204068091 U CN 204068091U
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- toilet
- equipotential
- connection device
- box
- potential connection
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 230000005611 electricity Effects 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000002344 surface layer Substances 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000004570 mortar (masonry) Substances 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 241000258971 Brachiopoda Species 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000003287 bathing Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Toilet Supplies (AREA)
- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
Abstract
A kind of toilet local equal potential connection device, the edge joint weld of toilet equipotential earth mat is connected to and all flattens steel, equipotential terminal block in equipotential bonding box is fixed on this by the lower end of connecting screw rod and all flattens steel, equipotential terminal block in equipotential bonding box connects respectively and draws some copper core electric wires, the other end of described some copper core electric wires conducts electricity utensil respectively and connects one to one with several toilets, the other end of described some copper core electric wires also respectively with the metal shell of electric heater, the ground wire terminals of toilet lamp shell and toilet socket connect one to one, described toilet socket, electric heater, toilet lamp, with user's distribution box form independent electricity protection loop.Socket in toilet, electric heater and light fixture are all adopt independent loop, and equipotential bonding box is welded in all flattenings steel of toilet equipotential earth mat, makes the potential balance everywhere of local equal potential connection device and toilet equipotential earth mat.
Description
Technical field
The present invention relates to building decoration technical field of electricity, particularly a kind of toilet local equal potential connection device.
Background technology
At present, generally have with shower cabinet or bathtub in toilet, electric equipment such as wall lamp, ventilating fan, electric heater, socket etc. are also available in all varieties.In daily life, when we find that there is people get an electric shock time, the way first expected is cut off the electricity supply exactly.The anti-electric shock way general to indoor is provided with earth leakage protective device at the receptacle loop of toilet at present; specified leakage current is not more than 30mA; when these equipment leakages and electric current reaches set point time, earth leakage protective device will action cutoff circuit circuit breaker, to reach the object of protection.Namely this way is " object being reached protection against electric shock by the power supply cutting off electrified body ".
But; although be provided with earth leakage protective device; and operating current is 30mA; but this and do not mean that therefore just can occur get an electric shock time by the current limit by human body at below 30mA; because be wet environment in toilet environment, people's direct impedance when bathing also can reduce greatly, and the electric current flowing through human body when there is electric shock is very large; although this electric current has been enough to make protective device action power dump, the electric current flowing through human body before its action power dump may be far longer than 30mA.Under electric current large like this, electric shock just may there occurs before protective device action.In addition; when bathing, human body skin is completely drenched; human body impedance reduces greatly; the small voltage come along the conduction such as metallic conduit, hardware just may cause shock hazard; this electric accident is not that earth leakage protective device can be taken precautions against; because the voltage of this people's of making injures and deaths be along non-electrical metallic conduit, hardware conduction, the voltage existed under belonging to abnormal condition.Therefore; it is not exclusively reliable and inadequate for only ensuring personal safety by earth leakage protective device " by cutting off the power supply of electrified body "; in view of this, how on original earth leakage protective basis, the protective device of bamboo product another kind of toilet protection against electric shock is next more efficiently prevents becoming of electric shock from having technical problem to be solved.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of a kind of local equal potential connection device reducing touch voltage in toilet, prevent electric shock provided for the deficiencies in the prior art part.
In order to solve the problems of the technologies described above, the invention provides a kind of toilet local equal potential connection device, comprise equipotential bonding box, toilet equipotential earth mat, several toilets conduction utensil, toilet socket, electric heater, toilet lamp and user's distribution box, the edge joint weld of described toilet equipotential earth mat is connected to and all flattens steel, equipotential terminal block in equipotential bonding box is fixed on this by the lower end of connecting screw rod and all flattens steel, equipotential terminal block in equipotential bonding box connects respectively and draws some copper core electric wires, the other end of described some copper core electric wires conducts electricity utensil respectively and connects one to one with several toilets, the other end of described some copper core electric wires also respectively with the metal shell of electric heater, the ground wire terminals of toilet lamp shell and toilet socket connect one to one, the ground wire terminals of described toilet socket are connected with the ground wire in user's distribution box by electric wire, and the earth leakage circuit-breaker that the hot terminal of toilet socket is corresponding with in user's distribution box with zero line terminals is connected and forms independent electricity protection loop, the ground wire terminals of described electric heater are connected with the ground wire in user's distribution box by electric wire, and another earth leakage circuit-breaker that the hot terminal of electric heater is corresponding with in user's distribution box with zero line terminals is connected and forms independent electricity protection loop, the ground wire terminals of described toilet lamp are connected with the ground wire in user's distribution box by electric wire, and the hot terminal of toilet lamp is connected respectively with the interior corresponding live wire of zero line terminals and user's distribution box and ground wire and forms independent electricity protection loop.
As optimal way, described equipotential bonding box comprises connecting screw rod, shell, the cover being installed on described shell aperture, equipotential terminal block, nut and the pad be placed in shell, inside is stretched into from shell rear surface in described connecting screw rod upper end, pad and equipotential terminal block string are also fastening by nut thread in this upper end, the panel of shell has the wire hole of deriving for described copper core electric wire, equipotential terminal block is the copper billet of a monoblock machine-shaping, and equipotential terminal block has many row's wiring holes and terminal screw.
As optimal way, described toilet conduction utensil comprises radiator, Bath-curtain rod, metal handrail, hot-water line, towel rack, metal floor drain, shower metallic water pipe, toilet metallic water pipe, bathtub, wash basin.
As optimal way, also comprise reserved round steel, described reserved round steel two ends are respectively with the lower end of described connecting screw rod and all flatten steel and weld.
As optimal way, under described equipotential earth mat is embedded in accomodation ground.
As optimal way, described toilet lamp is one or more light fixtures be formed in parallel.
As optimal way; also comprise outlet box; described equipotential bonding box is arranged in the groove that toilet structural wall offers, and secretly apply in the wiring groove offered on toilet structural wall after described copper core electric wire is located in PVC protection tube, described outlet box is arranged on leading-out terminal corresponding to described wiring groove.
As optimal way, described PVC protection tube be also coated with mortar surface layer and be bonded with ceramic tile surface layer thereon.
After adopting said structure, the present invention, by forming local equal potential connection in toilet, does not have to be formed between two electrified bodies that human body is contacted and reaches the voltage difference (i.e. touch voltage) human body being had to harm, thus preventing electric shock.Compared with prior art, the invention has the advantages that:
The distribution of the socket 1, in toilet, electric heater and light fixture is all adopt independent loop, and the ground wire of three is directly connected to user's distribution box, and ground wire can not be subject to other and be with high potential with the interference of electric line;
2, equipotential bonding box is welded in all flattenings steel of toilet equipotential earth mat, makes the potential balance everywhere of local equal potential connection device and toilet equipotential earth mat, thus effectively reduces voltage difference, prevent electric shock;
3, present invention employs modular equipotential bonding box, handsome in appearance, easy to use, wherein, equipotential terminal block is a monoblock copper billet machine-shaping, resistance is made to drop to minimum guarantee on-state rate, and it be provided with arrange binding post more, can derive more copper core electric wire connects multiple equipotential end, avoid the equipotential terminal block of traditional strip be increase binding post and size is done longer affect fit up attractive in appearance;
4, equipotential bonding box of the present invention, outlet box and PVC protection tube are all embedded in mortar surface layer and are bonded with ceramic tile surface layer thereon; only the cover of equipotential bonding box and outlet box is exposed to toilet metope; ensure the complete of metope to greatest extent, make the entirety of toilet finishing effect better.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
Fig. 1 is the circuit couples principle assumption diagram of toilet of the present invention local equal potential connection device.
Fig. 2 is the syndeton schematic diagram of equipotential bonding box and toilet equipotential earth mat.
Fig. 3 is the concrete wiring diagram of equipotential bonding device of the present invention.
Fig. 4 is equipotential bonding box and the johning knot composition all flattening steel.
Embodiment
Be illustrated in figure 1 the circuit couples principle assumption diagram of toilet of the present invention local equal potential connection device, comprise equipotential bonding box 10, toilet equipotential earth mat 40, several toilets conduction utensil, toilet socket 301, electric heater 302, toilet lamp 303 and user's distribution box 50.
As shown in Figure 2 and Figure 4, described equipotential bonding box 10 comprises connecting screw rod 104, shell 101, be installed on the cover 103 of described shell 101 opening, be placed in the equipotential terminal block 102 in shell 101, nut 105 and pad 106, inside is stretched into from shell 101 back side in described connecting screw rod 104 upper end, pad 106 and equipotential terminal block 102 are gone here and there in this upper end and by nut 105 screw threads for fastening, the panel of shell 101 has the wire hole of deriving for described copper core electric wire, equipotential terminal block 102 is the copper billet of a monoblock machine-shaping, and equipotential terminal block 102 has many row's wiring holes and terminal screw.The edge joint weld of described toilet equipotential earth mat 40 is connected to and all flattens steel 401, under this toilet equipotential earth mat 40 is preferably embedded in accomodation ground.Equipotential terminal block 102 in equipotential bonding box 10 is fixed on this by the lower end of connecting screw rod 104 and all flattens steel 401, specifically as shown in Figure 4, described reserved round steel 402 two ends are respectively with the lower end of described connecting screw rod 104 and all flatten steel 401 and weld, to make up the deficiency of connecting screw rod 104 length, adapt to equipotential bonding box 10 and the distance of flattening steel 401.
As shown in figures 1 and 3, equipotential terminal block 102 in equipotential bonding box 10 connects respectively and draws some copper core electric wires, the other end of described some copper core electric wires conducts electricity utensil respectively and connects one to one with several toilets, the other end of described some copper core electric wires also connects one to one with the ground wire terminals of the metal shell of electric heater 302, toilet lamp 303 shell and toilet socket 301 respectively.Described equipotential bonding box 10 is arranged in the groove that toilet structural wall offers; secretly apply after described copper core electric wire is located in PVC protection tube in the wiring groove offered on toilet structural wall; described outlet box 11 is arranged on leading-out terminal corresponding to described wiring groove, described PVC protection tube is also coated with mortar surface layer 601 and is bonded with ceramic tile surface layer 602.
The ground wire terminals of described toilet socket 301 are connected with the ground wire in user's distribution box 50 by electric wire, and the earth leakage circuit-breaker 501 that the hot terminal of toilet socket 301 is corresponding with in user's distribution box 50 with zero line terminals is connected and forms independent electricity protection loop.
The ground wire terminals of described electric heater 302 are connected with the ground wire in user's distribution box 50 by electric wire, and another earth leakage circuit-breaker 502 that the hot terminal of electric heater 302 is corresponding with in user's distribution box 50 with zero line terminals is connected and forms independent electricity protection loop.
The ground wire terminals of described toilet lamp 303 are connected with the ground wire in user's distribution box 50 by electric wire, and the hot terminal of toilet lamp 303 is connected with zero line terminals respectively with the interior corresponding live wire of user's distribution box 50 and ground wire and forms independent electricity protection loop.
In the present embodiment, described toilet lamp 303 is one or more light fixtures be formed in parallel; Described toilet conduction utensil comprises radiator 201, Bath-curtain rod 202, metal handrail 203, hot-water line 204, towel rack 205, metal floor drain 206, shower metallic water pipe 207, toilet metallic water pipe 208, bathtub 209, wash basin 210.
During the invention process, first, the wiring groove of the installation groove of equipotential bonding box 10, the installation groove of outlet box 11 and PVC spool is offered at the desired location of toilet structural wall, then, equipotential bonding box 10 is arranged in corresponding groove, and the connecting screw rod 104 in equipotential bonding box is welded and fixed with the reserved round steel 402 all flattening steel 401 on toilet equipotential earth mat 40; Outlet box 11 is installed, each outlet box 11 is arranged in corresponding groove, then PVC protection tube is arranged in corresponding wiring groove;
Then, equipotential terminal block 102 in equipotential bonding box 10 connects respectively and draws some copper core electric wires, some copper core electric wires are worn and penetrates in PVC protection tube, and the other end of some copper core electric wires is derived from the outlet box 11 of correspondence to conduct electricity with corresponding toilet that utensil is corresponding to be connected;
Finally, by the circuit theory diagrams shown in Fig. 1, the other end of described some copper core electric wires is connected one to one with the ground wire terminals of the metal shell of electric heater 302, toilet lamp 303 shell and toilet socket 301 respectively, the conduction utensil of toilet is connected with between user's distribution box, forms independent electricity consumption loop.
After installing, measure the resistance between equipotential bonding box 10 and the arbitrary conduction utensil in toilet, resistance should be not more than 1 ohm.
As from the foregoing; the present invention is by arranging toilet local equal potential connection; form double protection functions with original earth leakage protective, do not have to be formed between two electrified bodies that human body is contacted and reach the voltage difference and the touch voltage that human body are had to harm, thus preventing electric shock.
Claims (8)
1. a toilet local equal potential connection device, comprise equipotential bonding box (10), toilet equipotential earth mat (40), several toilets conduction utensil, toilet socket (301), electric heater (302), toilet lamp (303) and user's distribution box (50), it is characterized in that: the edge joint weld of described toilet equipotential earth mat (40) is connected to and all flattens steel (401), equipotential terminal block (102) in equipotential bonding box (10) is fixed on this by the lower end of connecting screw rod (104) and all flattens steel (401), equipotential terminal block (102) in equipotential bonding box (10) connects respectively and draws some copper core electric wires, the other end of described some copper core electric wires conducts electricity utensil respectively and connects one to one with several toilets, the other end of described some copper core electric wires also respectively with the metal shell of electric heater (302), the ground wire terminals of toilet lamp (303) shell and toilet socket (301) connect one to one,
The ground wire terminals of described toilet socket (301) are connected with the ground wire in user's distribution box (50) by electric wire, and the earth leakage circuit-breaker (501) that the hot terminal of toilet socket (301) is corresponding with in user's distribution box (50) with zero line terminals is connected and forms independent electricity protection loop;
The ground wire terminals of described electric heater (302) are connected with the ground wire in user's distribution box (50) by electric wire, and another earth leakage circuit-breaker (502) that the hot terminal of electric heater (302) is corresponding with in user's distribution box (50) with zero line terminals is connected and forms independent electricity protection loop;
The ground wire terminals of described toilet lamp (303) are connected with the ground wire in user's distribution box (50) by electric wire, and the hot terminal of toilet lamp (303) is connected respectively with the interior corresponding live wire of zero line terminals and user's distribution box (50) and ground wire and forms independent electricity protection loop.
2. a kind of toilet according to claim 1 local equal potential connection device, it is characterized in that: described equipotential bonding box (10) comprises connecting screw rod (104), shell (101), be installed on the cover (103) of described shell (101) opening, be placed in the equipotential terminal block (102) in shell (101), nut (105) and pad (106), inside is stretched into from shell (101) back side in described connecting screw rod (104) upper end, pad (106) and equipotential terminal block (102) string are in this upper end and by nut (105) screw threads for fastening, the panel of shell (101) has the wire hole of deriving for described copper core electric wire, equipotential terminal block (102) is the copper billet of a monoblock machine-shaping, and equipotential terminal block (102) has many row's wiring holes and terminal screw.
3. a kind of toilet according to claim 1 and 2 local equal potential connection device, is characterized in that: described toilet conduction utensil comprises radiator (201), Bath-curtain rod (202), metal handrail (203), hot-water line (204), towel rack (205), metal floor drain (206), shower metallic water pipe (207), toilet metallic water pipe (208), bathtub (209), wash basin (210).
4. a kind of toilet according to claim 3 local equal potential connection device, it is characterized in that: also comprise reserved round steel (402), described reserved round steel (402) two ends are respectively with the lower end of described connecting screw rod (104) and all flatten steel (401) and weld.
5. a kind of toilet according to claim 3 local equal potential connection device, is characterized in that: under described equipotential earth mat (40) is embedded in accomodation ground.
6. a kind of toilet according to claim 3 local equal potential connection device, is characterized in that: described toilet lamp (303) is one or more light fixture be formed in parallel.
7. a kind of toilet according to claim 3 local equal potential connection device; it is characterized in that: also comprise outlet box (11); described equipotential bonding box (10) is arranged in the groove that toilet structural wall offers; secretly apply in the wiring groove offered on toilet structural wall after described copper core electric wire is located in PVC protection tube, described outlet box (11) is arranged on leading-out terminal corresponding to described wiring groove.
8. a kind of toilet according to claim 7 local equal potential connection device, is characterized in that: described PVC protection tube be also coated with mortar surface layer (601) and be bonded with ceramic tile surface layer (602) thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420369800.6U CN204068091U (en) | 2014-07-04 | 2014-07-04 | A kind of toilet local equal potential connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420369800.6U CN204068091U (en) | 2014-07-04 | 2014-07-04 | A kind of toilet local equal potential connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204068091U true CN204068091U (en) | 2014-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420369800.6U Expired - Fee Related CN204068091U (en) | 2014-07-04 | 2014-07-04 | A kind of toilet local equal potential connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204068091U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879136A (en) * | 2018-07-23 | 2018-11-23 | 南京嘉怡装饰设计有限公司 | Toilet equipotential construction technology |
| CN110710074A (en) * | 2017-05-31 | 2020-01-17 | 相建株式会社 | Electrical wiring structure with wiring points arranged on side wall and building construction method |
-
2014
- 2014-07-04 CN CN201420369800.6U patent/CN204068091U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110710074A (en) * | 2017-05-31 | 2020-01-17 | 相建株式会社 | Electrical wiring structure with wiring points arranged on side wall and building construction method |
| CN108879136A (en) * | 2018-07-23 | 2018-11-23 | 南京嘉怡装饰设计有限公司 | Toilet equipotential construction technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518029 No. 6, Canton Landau, Futian Free Trade Zone, Guangdong, Shenzhen Patentee after: SHENZHEN SHENZHUANGZONG DECORATION CO., LTD. Address before: 518029 No. 6, Canton Landau, Futian Free Trade Zone, Guangdong, Shenzhen Patentee before: Shenzhen Deep Fitted Total Decoration Engineering Industry Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 518029 No. 6, Canton Landau, Futian Free Trade Zone, Guangdong, Shenzhen Patentee after: General construction group Limited by Share Ltd Address before: 518029 No. 6, Canton Landau, Futian Free Trade Zone, Guangdong, Shenzhen Patentee before: SHENZHEN SHENZHUANGZONG DECORATION CO., LTD. |
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| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20200704 |
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| CF01 | Termination of patent right due to non-payment of annual fee |