CN2650028Y - Rainwater-proofing terminal box for photoelectric complementary solar water heater - Google Patents
Rainwater-proofing terminal box for photoelectric complementary solar water heater Download PDFInfo
- Publication number
- CN2650028Y CN2650028Y CNU2003201017064U CN200320101706U CN2650028Y CN 2650028 Y CN2650028 Y CN 2650028Y CN U2003201017064 U CNU2003201017064 U CN U2003201017064U CN 200320101706 U CN200320101706 U CN 200320101706U CN 2650028 Y CN2650028 Y CN 2650028Y
- Authority
- CN
- China
- Prior art keywords
- water heater
- sealing ring
- terminal box
- loam cake
- following
- 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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- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
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- Resistance Heating (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a photo-electric compensation solar water heater weather-proof terminal box, which comprises a upper cap and a lower base connected by a screw, a sealing ring is arranged between the upper cap and the lower base, a partition is provided at the middle part of the lower base, a through hole is arranged at the middle part of the partition, an accommodation chamber is formed between the upper cap and the lower base, the partition is fixedly arranged with wiring terminals located in the accommodation chamber, the lower end of the lower base is arranged with a female thread for connecting a water heater flange, the top center of the upper cap is protruded with hump with a male thread, and a leading-out port is arranged at the middle part of the upper cap hump, the hump is screwed with a fastening nut, a barrel sealing ring is arranged between the bottom of the fastening nut and the end face of the hump, the bottom of the sealing ring has an inwardly flanged baffle edge, the inwardly flanged baffle edge forms an annular groove with the inner wall of the sealing ring barrel body, the groove has a barrel ferrule for clamping the wire, the top of the upper cap is equipped with a sunk hole for introducing an earthing conductor. The weather-proof terminal box for photo-electric compensation solar water heater is safe and convenient.
Description
Technical field
The utility model relates to a kind of anti-rainwater terminal box, refers to that especially a kind of light-electricity complementary solar water heater prevents the rainwater terminal box.
Background technology
Light-electricity complementary solar water heater of the prior art is prevented the rainwater terminal box, it comprises loam cake, following and flange cover, following seat lower end has a line outlet, the flange cover has one and has externally threaded boss, following seat bottom surface, top has a hole that supplies flange cover boss to pass, be provided with a fastening nut by plastic production in the following seat, the boss of flange cover passes down the hole and the nut bolt of seat bottom, so that the flange cover is fixed together with following.Above-mentioned terminal box line outlet is not taked seal approach, the outlet mouth down is installed just can be reached waterproof effect, like this, be screwed on the flange of water heater end at the flange cover of the terminal box that will assemble after, if the line outlet of the following lower end of terminal box is not to be positioned at downward direction, then can unclamp fastening nut, the position of adjusting following makes line outlet be positioned at downward direction, and then with fastening nut will following and the flange cover be fixed together, thereby guarantee that the terminal box line outlet is not attacked by rainwater, uses comparison safety.
Summary of the invention
The purpose of this utility model provides a kind of safe in utilization, anti-rainwater terminal box of light-electricity complementary solar water heater easily.
For achieving the above object, the utility model is taked following design: a kind of light-electricity complementary solar water heater is prevented the rainwater terminal box, it comprises the loam cake that connects by screw and following, it is characterized in that: be provided with sealing ring between described loam cake and following, described following middle part has a partition, described partition middle part is provided with a through hole, be formed with a room between described loam cake and following, be installed with the binding post that is positioned at room on the partition, a described following lower end is provided with in order to connect the internal thread of water heater flange, described loam cake center of top has protruded out one and has had externally threaded boss, the boss middle part of described loam cake is provided with a line outlet, be bolted with a clamp nut on the described boss, be provided with a tubular sealing ring between described clamp nut bottom and the described raised head face, described sealing ring bottom is inwardly turned over and is provided with a rib, be formed with an annular groove between described rib and the described sealing ring cylinder inboard wall, be inserted with a tubular line ball cutting ferrule in the described groove, the described tops of going up is provided with a counterbore that supplies ground wire to wear.
The utility model has the advantages that: the utility model light-electricity complementary solar water heater is prevented the rainwater terminal box, at the line outlet place, make by line ball cutting ferrule and tubular sealing ring and to have good sealing between line outlet and the lead, the sealing by sealing ring between loam cake and following simultaneously, make room can not enter rainwater, play waterproof effect preferably, no matter the line outlet whichaway can both play comprehensive waterproof effect.The anti-rainwater terminal box of the utility model light-electricity complementary solar water heater when mounted simultaneously, compare the process of having saved adjustment line outlet direction with background technology, thereby make the anti-rainwater terminal box of the utility model light-electricity complementary solar water heater install more convenient.
Description of drawings
Fig. 1 is the utility model structural representation
Fig. 2 is the A-A cross-sectional schematic of Fig. 1
Fig. 3 is the B-B cross-sectional schematic of Fig. 1
Fig. 4 is a Wire fastener nested structure schematic diagram in the utility model
Fig. 5 is the right view of Fig. 4
Fig. 6 is the tubular ring structure schematic diagram in the utility model
Fig. 7 is a superstructure schematic diagram in the utility model
Fig. 8 is the right view of Fig. 7
Fig. 9 is the following holder structure schematic diagram in the utility model
Figure 10 is the left view of Fig. 9
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, shown in Figure 10, a kind of light-electricity complementary solar water heater of the utility model is prevented the rainwater terminal box, it comprises the loam cake 1 that connects by screw and following 2, it is characterized in that: be provided with sealing ring 3 between loam cake 1 and following 2, following seat 2 middle parts have one and cut off 4, cut off 4 middle parts and be provided with a through hole 5, be formed with a room 6 between loam cake 1 and following 2, cut off on 4 and be installed with the binding post 7 that is positioned at room 6, following seat 2 lower ends are provided with in order to connect the internal thread 8 of water heater flange, loam cake 1 center of top has protruded out one and has had externally threaded boss 9, boss 9 middle parts of loam cake are provided with a line outlet 10, be bolted with a clamp nut 11 on the boss 9, be provided with a tubular sealing ring 12 between clamp nut 11 bottoms and boss 9 end faces, sealing ring 12 bottoms are inwardly turned over and are provided with a rib 13, be formed with an annular groove 14 between rib 13 and the sealing ring 12 simplified inwalls, be inserted with a tubular line ball cutting ferrule 15 in the groove 14, loam cake 1 top is provided with a counterbore 16 that supplies ground wire to wear.
Line ball cutting ferrule 15 inwalls have inwardly protruded out one or two collar flanges 17, and line ball cutting ferrule 15 tops offer three axial elongated slots 18, and axially elongated slot 18 radially evenly distributes along line ball cutting ferrule 15.
During use, the connecting line of water heater is passed down the through holes 5 that seat 2 cuts off 4 middle parts to be connected with binding post 7, and the water heater earth connection is passed the counterbore 16 of loam cake, and be pressed on heavy 16 places with the silica gel apron, to be screwed on the water heater flange for following 2 then, the lead that will be connected with power supply passes line ball cutting ferrule 15 again, sealing ring 3, the line outlet 10 of clamp nut 11 and loam cake 1 is connected with binding post 7, and then loam cake 1 and following 2 usefulness screw coupled together, tighten clamp nut 11 at last, 15 exoperidiums that can compress lead effectively of line ball cutting ferrule play fixing like this, the effect that compresses and seal.
From the above, the anti-rainwater terminal box of the utility model light-electricity complementary solar water heater is at line outlet 10 places, make by line ball cutting ferrule 15 and tubular sealing ring 12 and to have good sealing between line outlet 10 and the lead, pass through simultaneously the sealing of sealing ring 3 between loam cake 1 and following 2, make room 6 can not enter rainwater, play waterproof effect preferably, no matter line outlet 10 whichaways can both play comprehensive waterproof effect.The anti-rainwater terminal box of the utility model light-electricity complementary solar water heater is compared with background technology simultaneously, saves the process of adjusting the line outlet direction, thereby makes the anti-rainwater terminal box of the utility model light-electricity complementary solar water heater install more convenient.
Claims (2)
1, a kind of light-electricity complementary solar water heater is prevented the rainwater terminal box, it comprises the loam cake that connects by screw and following, it is characterized in that: be provided with sealing ring between described loam cake and following, described following middle part has a partition, described partition middle part is provided with a through hole, be formed with a room between described loam cake and following, be installed with the binding post that is positioned at room on the partition, a described following lower end is provided with in order to connect the internal thread of water heater flange, described loam cake center of top has protruded out one and has had externally threaded boss, the boss middle part of described loam cake is provided with a line outlet, be bolted with a clamp nut on the described boss, be provided with a tubular sealing ring between described clamp nut bottom and the described raised head face, described sealing ring bottom is inwardly turned over and is provided with a rib, be formed with an annular groove between described rib and the described sealing ring cylinder inboard wall, be inserted with a tubular line ball cutting ferrule in the described groove, the described tops of going up is provided with a counterbore that supplies ground wire to wear.
2, the anti-rainwater terminal box of light-electricity complementary solar water heater as claimed in claim 1, it is characterized in that: described line ball cutting ferrule inwall has inwardly protruded out one or two collar flanges, described Wire fastener cover top offers three axial elongated slots, and described axial elongated slot radially evenly distributes along the line ball cutting ferrule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201017064U CN2650028Y (en) | 2003-10-24 | 2003-10-24 | Rainwater-proofing terminal box for photoelectric complementary solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201017064U CN2650028Y (en) | 2003-10-24 | 2003-10-24 | Rainwater-proofing terminal box for photoelectric complementary solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2650028Y true CN2650028Y (en) | 2004-10-20 |
Family
ID=34339783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2003201017064U Expired - Fee Related CN2650028Y (en) | 2003-10-24 | 2003-10-24 | Rainwater-proofing terminal box for photoelectric complementary solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2650028Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101741034B (en) * | 2010-02-08 | 2011-11-30 | 许建方 | Solar junction box |
| CN106255375A (en) * | 2016-09-26 | 2016-12-21 | 东莞市联洲知识产权运营管理有限公司 | A kind of heat dissipation type fire-fighting main frame waterproof case |
| CN110996593A (en) * | 2019-12-23 | 2020-04-10 | 速珂智能科技（上海）有限公司 | Waterproof controller shell |
-
2003
- 2003-10-24 CN CNU2003201017064U patent/CN2650028Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101741034B (en) * | 2010-02-08 | 2011-11-30 | 许建方 | Solar junction box |
| CN106255375A (en) * | 2016-09-26 | 2016-12-21 | 东莞市联洲知识产权运营管理有限公司 | A kind of heat dissipation type fire-fighting main frame waterproof case |
| CN106255375B (en) * | 2016-09-26 | 2018-10-12 | 邱丹敏 | A kind of heat dissipation type fire-fighting host waterproof shell |
| CN110996593A (en) * | 2019-12-23 | 2020-04-10 | 速珂智能科技（上海）有限公司 | Waterproof controller shell |
| CN110996593B (en) * | 2019-12-23 | 2021-04-23 | 速珂智能科技（上海）有限公司 | Waterproof controller shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |