CN201821062U - Waterproof junction box and waterproof connector composition inside waterproof junction box - Google Patents
Waterproof junction box and waterproof connector composition inside waterproof junction box Download PDFInfo
- Publication number
- CN201821062U CN201821062U CN2010202522499U CN201020252249U CN201821062U CN 201821062 U CN201821062 U CN 201821062U CN 2010202522499 U CN2010202522499 U CN 2010202522499U CN 201020252249 U CN201020252249 U CN 201020252249U CN 201821062 U CN201821062 U CN 201821062U
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- China
- Prior art keywords
- lug boss
- section
- waterproof
- junction box
- endoporus
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
-
- 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
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- Connector Housings Or Holding Contact Members (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a waterproof junction box and a waterproof connector composition inside the waterproof junction box. The waterproof junction box comprises a junction box body, a junction box cover body and at least one waterproof connector composition, wherein the waterproof connector is arranged at one side of the junction box body, the waterproof connector composition comprises pipe bodies, a waterproof lining sleeve, a fastening element and a locking element, all of the pipe bodies are hollow, the pipe bodies and the junction box body are integrally formed, and in addition, the pipe bodies are provided with external threaded parts. The waterproof lining sleeve is sheathed inside the pipe bodies and is provided with a flange and a sheathing connection part, the fastening element is sheathed outside the sheathing connection part of the waterproof lining sleeve, and the inner wall of the locking element is provided with an internal threaded part which is used for connecting the outer threaded parts of the pipe bodies through screw threads.
Description
Technical field
The utility model relates to terminal box and connector is wherein formed, and particularly a kind of terminal box of water-proof function and connector are wherein formed.
Background technology
The international energy shortage, impel the application of solar cell more and more to be subjected to many governments and attention among the people,, and produce the electric energy process and can not produce environmental pollution because of after the solar energy supply do not have a scarcity, become popular alternative energy source, it is flourish to drive solar cell industry.Yet little because of single solar array voltage, electric current is little, must be connected and in parallel via connector, to form bigger electric current and voltage, make whole generating efficiency reach certain target.
Yet, the environment of solar cell and connector is set, often because of weather conditions or other factors, cause moisture to infiltrate in the solar cell along wiring, cause solar cell short circuit, fault, even scrap, make user and dealer fully feel puzzlement.Therefore, the terminal box with water-proof function and connector consist of the relevant outfit of necessity of solar cell.Moreover, when power line engages with solar cell, may cause the power line rotation to pull, even damage, influence the stability of solar cell electricity output.
The utility model content
For overcoming above-mentioned shortcoming, the utility model provides a kind of water-proof connector to form, and includes the body, waterproof lining, packing element and the lock member that are hollow shape.The proof liner cover is sheathed on the inside of body, and the proof liner cover has flange and socket part.Flange is resisted against first butting section and second endoporus of body.The external diameter of flange is greater than the external diameter of socket part.The packing element housing is located at the outside of the socket part of waterproof lining, and has first section, second section and the 3rd section that arranges in regular turn.First section is resisted against the flange of waterproof lining and the 3rd endoporus of body.First section further outwards protrudes out at least one fastening part, and fastening part is in order to snap in groove.After fastening part snaps in groove, can form and lock anti-skidding Fixed Design, when causing power line and water-proof connector to be formed to lock, the fixing engagement angles of power line unlikelyly causes power line to rotate to pull.
Second section end that is resisted against body, and second section external diameter is greater than first section external diameter with the 3rd section.The 3rd section has a plurality of axially grooved and a plurality of shell fragments, and each shell fragment has first lug boss and second lug boss.Wherein, first lug boss and second lug boss become inclined plane shape.In addition, the formed external diameter of first lug boss is greater than the formed external diameter of second lug boss.The inwall of lock member is sequentially provided with internal thread part, the 3rd lug boss and the 4th lug boss.Wherein, internal thread part is in order to screwing togather the external thread part of body, and the 3rd lug boss is against first lug boss of packing element.And the 4th lug boss is against second lug boss of packing element.And the formed internal diameter of the 3rd lug boss forms first section packing less than the formed external diameter of first lug boss.The formed internal diameter of the 4th lug boss forms second section packing less than the formed external diameter of second lug boss.
Therefore, main purpose of the present utility model provides a kind of water-proof connector and forms, by body, waterproof lining, packing element and lock member is mutually locked, inlay card and packing, cause moisture can't infiltrate in the solar cell, make solar cell have waterproof effect.
Another purpose of the present utility model, providing a kind of water-proof connector forms, reach the effect that the line group is seized on both sides by the arms by the 3rd lug boss and the formed first section packing of first lug boss and the 4th lug boss and the formed second section packing of second lug boss, fixing power line, when making lock member and body sealed, avoid the power line rotation to pull, influence the solar cell power generation function.
In addition, the utility model also provides a kind of waterproof junction box, includes terminal box body, terminal box lid, and is arranged at least one water-proof connector composition of a side of terminal box body.Water-proof connector is formed and is included body, waterproof lining, packing element and the lock member that is hollow shape.Wherein, body and terminal box body are one of the forming, and the first endoporus admittance of body is to the inside of terminal box body.The proof liner cover is sheathed on the inside of body, and the proof liner cover has flange and socket part.Flange is resisted against first butting section and second endoporus of body.The external diameter of flange is greater than the external diameter of socket part.The packing element housing is located at the outside of the socket part of waterproof lining, and has first section, second section and the 3rd section that arranges in regular turn.First section is resisted against the flange of waterproof lining and the 3rd endoporus of body.First section further outwards protrudes out at least one fastening part, and fastening part is in order to snap in groove.After fastening part snaps in groove, can form and lock anti-skidding Fixed Design, when causing power line and water-proof connector to be formed to lock, the fixing engagement angles of power line unlikelyly causes power line to rotate to pull.
Second section end that is resisted against body, and second section external diameter is greater than first section external diameter with the 3rd section.The 3rd section has a plurality of axially grooved and a plurality of shell fragments, and each shell fragment has first lug boss and second lug boss.Wherein, first lug boss and second lug boss become inclined plane shape.In addition, the formed external diameter of first lug boss is greater than the formed external diameter of second lug boss.The inwall of lock member is sequentially provided with internal thread part, the 3rd lug boss and the 4th lug boss.Wherein, internal thread part is in order to screwing togather the external thread part of body, and the 3rd lug boss is against first lug boss of packing element.And the 4th lug boss is against second lug boss of packing element.And the formed internal diameter of the 3rd lug boss forms first section packing less than the formed external diameter of first lug boss.The formed internal diameter of the 4th lug boss forms second section packing less than the formed external diameter of second lug boss.
The utility model provides a kind of water-proof connector to form, and includes the body, a waterproof lining, a packing element and the lock member that are hollow shape, it is characterized in that:
This body has first endoporus, second endoporus, the 3rd endoporus and an end, is formed with one first butting section between this first endoporus and second endoporus, and the outer wall of this body is formed with external thread part;
This proof liner cover is sheathed on the inside of this body, and this proof liner cover has a flange and a socket part, and this flange is resisted against first butting section and second endoporus of this body, and the external diameter of this flange is greater than the external diameter of this socket part;
This packing element housing is located at the outside of the socket part of this waterproof lining, and have first section, second section, the 3rd section that arranges in regular turn, this first section is resisted against the flange of this waterproof lining and the 3rd endoporus of this body, this second section end that is resisted against this body, and this external diameter of second section is greater than this first section external diameter with the 3rd section, the 3rd section has a plurality of axially grooved and a plurality of shell fragments, each shell fragment has first lug boss and one second lug boss, and the formed external diameter of described a plurality of first lug bosses is greater than the formed external diameter of described a plurality of second lug bosses;
The inwall of this lock member is sequentially provided with internal thread part, one the 3rd lug boss and one the 4th lug boss, this internal thread part is in order to screw togather the external thread part of this body, the 3rd lug boss is against first lug boss of this packing element, and the 4th lug boss is against second lug boss of this packing element, and the formed internal diameter of the 3rd lug boss is less than the formed external diameter of described a plurality of first lug bosses, and the formed internal diameter of the 4th lug boss is less than the formed external diameter of described a plurality of second lug bosses.
Described water-proof connector is formed, and wherein, further is provided with at least one groove on the inwall of this body, and first section of this packing element further outwards protrude out at least one fastening part, in order to snap in this groove.
Described water-proof connector is formed, and wherein, first lug boss of this packing element is an inclined-plane.
Described water-proof connector is formed, and wherein, second lug boss of this packing element is an inclined-plane.
Described water-proof connector is formed, and wherein, the material of this waterproof lining is a rubber.
The utility model provides a kind of waterproof junction box, include a terminal box body, terminal box lid, wherein, a side of this terminal box body is provided with at least one described this water-proof connector to be formed, and the first endoporus conducting of this body is to the inside of this terminal box body.
Described waterproof junction box, wherein, this body and this terminal box body are integrally formed.
Described waterproof junction box, wherein, the quantity that this water-proof connector is formed is 2.
Therefore, the beneficial effects of the utility model are, a kind of waterproof junction box that is provided is by body, waterproof lining, packing element and lock member is mutually locked, inlay card and packing, cause moisture can't infiltrate in the solar cell, make solar cell have waterproof effect; The utility model provides a kind of waterproof junction box, reach the effect that the line group is seized on both sides by the arms by the 3rd lug boss and the formed first section packing of first lug boss and the 4th lug boss and the formed second section packing of second lug boss, fixing power line, and the mutual inlay card of packing element and body, fixing packing element, when making lock member and body sealed, the power line rotation of avoiding being caused because of the rotation of packing element is pullled, and influences the solar cell power generation function.
Description of drawings
Figure 1A is the exploded perspective view that the water-proof connector of the utility model first preferred embodiment is formed;
Figure 1B is the generalized section that the water-proof connector of the utility model first preferred embodiment is formed;
Fig. 1 C is the packing element enlarged diagram that the water-proof connector of the utility model first preferred embodiment is formed;
Fig. 2 A is the combination schematic diagram of the waterproof junction box of the utility model second preferred embodiment;
Fig. 2 B is the cut-away section schematic diagram of the waterproof junction box of the utility model second preferred embodiment.
[main element symbol description]
Water-proof connector forms 1
The 3rd endoporus 23
Waterproof lining 3
The 3rd section 43
Axially grooved 431
Fastening part 44
Lock member 5
The 3rd lug boss 52
The 4th lug boss 53
Embodiment
Because the utility model discloses a kind of waterproof junction box and water-proof connector is wherein formed, the correlation technique that connects of electrical principles of being utilized and solar cell electricity wherein, for having, correlative technology field knows that usually the knowledgeable can understand, so, no longer do complete description with hereinafter explanation.Simultaneously, graphic with what hereinafter contrasted, express the signal relevant with the utility model feature, also do not need according to the complete drafting of practical situation, close chat earlier bright.
Please refer to Figure 1A, the exploded perspective view of forming for a kind of water-proof connector of the utility model first preferred embodiment.Water-proof connector is formed 1 and is used among the waterproof junction box 9.Water-proof connector is formed 1 and is included body 2, waterproof lining 3, packing element 4 and lock member 5.Body 2, waterproof lining 3, packing element 4 and lock member 5 are hollow shape.Further being provided with at least one groove 27 on the inwall of body 2, and in first preferred embodiment, is example to be equipped with the groove 27 that two subtends set up.And packing element 4 outwards protrudes out at least one fastening part 44, in order to snap in groove 27.After fastening part 44 snaps in groove 27, can be fixed in wherein.Then please refer to Figure 1B, form 1 generalized section for the utility model first preferred embodiment water-proof connector.The inwall of body 2 has first endoporus 21, second endoporus 22 and the 3rd endoporus 23.Be formed with first butting section 24 between first endoporus 21 and second endoporus 22.The outer wall of body 2 is formed with external thread part 25, and body 2 has and first endoporus, 21 opposing ends 26 in addition.Waterproof lining 3 is sheathed on the inside of body 2, and waterproof lining 3 has flange 31 and socket part 32.Flange 31 is resisted against first butting section 24 and second endoporus 22 of body 2.The external diameter of flange 31 is greater than the external diameter of socket part 32.
Please also refer to Figure 1B and Fig. 1 C, packing element 4 is sheathed on the outside of the socket part 32 of waterproof lining 3, and has first section 41, second sections 42, the 3rd sections 43 that arrange in regular turn.Be resisted against the flange 31 of waterproof lining 3 and the 3rd endoporus 23 of body 2 for first section 41.Be resisted against the end 26 of body 2 for second section 42, and second section 42 external diameter is greater than first section 41 external diameter and the 3rd section 43 external diameter.Have for the 3rd section 43 a plurality of axially grooved 431 with a plurality of shell fragments 432, each shell fragment 432 has first lug boss 45 and second lug boss 46.Wherein, first lug boss 45 and 46 one-tenth inclined plane shapes of second lug boss, and the angle on first lug boss, 45 formed inclined-planes is greater than the angle on second lug boss, 46 formed inclined-planes.In addition, first lug boss, 45 formed external diameters are greater than second lug boss, 46 formed external diameters.
Please continue with reference to Figure 1B, the inwall of lock member 5 is sequentially provided with internal thread part 51, the 3rd lug boss 52 and one the 4th lug boss 53.Wherein, the external thread part 25 of internal thread part 51 in order to screw togather body 2, and the 3rd lug boss 52 is against first lug boss 45 of packing element 4.And the 4th lug boss 53 is against second lug boss 46 of packing element 4.And because the internal diameter of the 3rd lug boss 52 is less than the external diameter of first lug boss 45, so when lock member 5 engaged with packing element 4, the 3rd lug boss 52 was understood and is oppressed first lug boss 45, forms first section packing, and causes packing element 4 to be compressed.Moreover, the 4th lug boss 53 formed internal diameters are less than second lug boss, 46 formed external diameters, so when lock member 5 engaged with packing element 4, the 4th lug boss 53 can be oppressed second lug boss 46, form second section packing, cause packing element 4 to be subjected to further compressing.And form 1 when engaging via water-proof connector when power line 8 with terminal box body 91, lock member 5 and body 2 utilize the collocation of external thread part 25 of the internal thread part 51 of lock member 5 and body 2 sealed mutually, and the compression by the 3rd lug boss 52 and the 45 formed first section packing of first lug boss and the 4th lug boss 53 and second lug boss, 46 formed second section packing element 4 that packing caused, clamp be arranged in packing element 4 in power line 8, to reach the effect that the line group is seized on both sides by the arms, fixedly power line 8.By body 2, waterproof lining 3, packing element 4 and lock member 5 be mutually locked, inlay card and packing, cause moisture to enter, reach water-proof function.
In addition, as previously mentioned, lock member 5 makes lock member 5 and body 2 sealed mutually by the configuration of the external screw-thread 25 of its internal thread part 51 and body 2, and among sealed process, by between above-mentioned first lug boss 45 and the 3rd lug boss 52 and second lug boss 46 and the 4th lug boss 53 formed first section with second section packing make urgent element 4 come clamping power line 8.And in the sealed process of lock member 5 rotation, if not having other is provided with, tend to extruding contact because of above-mentioned parts drive 4 clampings of packing element and power line 8 and together be rotated, and cause the twisting of power line 8 in assembling process.So in the utility model, packing element 4 outwards protrudes out at least one fastening part 44, in order to snap in groove 27.That is the fastening part 44 of packing element 4 and the groove 27 mutual inlay cards (please refer to Figure 1A) of body 2, therefore packing element 4 is fixed among the body 2, when making lock member 5 and body 2 sealed, power line 8 rotations of avoiding being caused because of 4 rotations of packing element are pullled, and influence the solar cell power generation function.
Except that above-mentioned water-proof connector was formed, the utility model also provides a kind of waterproof junction box that water-proof connector is formed that includes, and was as described below.
Please refer to Fig. 2 A, the assembling schematic diagram for a kind of waterproof junction box 9 of the utility model second preferred embodiment includes terminal box body 91, terminal box lid 92, and at least one water-proof connector that is arranged at a side of terminal box body 91 forms 1.
And in this preferred embodiment, be example to be equipped with two water-proof connectors compositions 1.And each water-proof connector is formed 1 element, the annexation of each element, with and architectural feature, all with above-mentioned first preferred embodiment in identical, no longer repeat to give unnecessary details at this.
In addition, please refer to Fig. 2 B, be the phantom of the utility model second preferred embodiment waterproof junction box 9 (please refer to Fig. 2 A).Water-proof connector is formed 1 body 2, be one of the forming to good with the terminal box body 91 with waterproof junction box 9 (please refer to Fig. 2 A), and first endoporus, 21 admittances of body 2 is to the inside of terminal box body 91.
The above is the utility model preferred embodiment only, is not to apply for a patent right in order to limit the utility model; Simultaneously above description should understand for the special personage who knows the present technique field and implement, so other does not break away from the equivalence of being finished under the spirit that the utility model discloses and change or modify, and all should be contained in following claim.
Claims (8)
1. a water-proof connector is formed, and includes the body (2), a waterproof lining (3), a packing element (4) and the lock member (5) that are hollow shape, it is characterized in that:
This body (2) has first endoporus (21), second endoporus (22), the 3rd endoporus (23) and an end (26), be formed with one first butting section (24) between this first endoporus (21) and second endoporus (22), the outer wall of this body (2) is formed with external thread part (25);
This waterproof lining (3) is sheathed on the inside of this body (2), this waterproof lining (3) has a flange (31) and a socket part (32), this flange (31) is resisted against first butting section (24) and second endoporus (22) of this body (2), and the external diameter of this flange (31) is greater than the external diameter of this socket part (32);
This packing element (4) is sheathed on the outside of the socket part (32) of this waterproof lining (3), and have first section (41) of arranging in regular turn, second section (42), the 3rd section (43), these first section (41) are resisted against the flange (31) of this waterproof lining (3) and the 3rd endoporus (23) of this body (2), these second section (42) are resisted against the end (26) of this body (2), and the external diameter of these second section (42) is greater than these first section (41) external diameter with the 3rd section (43), the 3rd section (43) have a plurality of axially grooved (431) and a plurality of shell fragments (432), each shell fragment (432) has first lug boss (45) and one second lug boss (46), and the formed external diameter of described a plurality of first lug bosses (45) is greater than the formed external diameter of described a plurality of second lug bosses (46);
The inwall of this lock member (5) is sequentially provided with internal thread part (51), one the 3rd lug boss (52) and one the 4th lug boss (53), the external thread part (25) of this internal thread part (51) in order to screw togather this body (2), the 3rd lug boss (52) is against first lug boss (45) of this packing element (4), and the 4th lug boss (53) is against second lug boss (46) of this packing element (4), and the formed internal diameter of the 3rd lug boss (52) is less than the formed external diameter of described a plurality of first lug bosses (45), and the formed internal diameter of the 4th lug boss (53) is less than the formed external diameter of described a plurality of second lug bosses (46).
2. water-proof connector as claimed in claim 1 is formed, it is characterized in that, further be provided with at least one groove (27) on the inwall of this body (2), and first section (41) of this packing element (4) further outwards protrude out at least one fastening part (44), in order to snap in this groove (27).
3. water-proof connector as claimed in claim 1 is formed, and it is characterized in that first lug boss (45) of this packing element (4) is an inclined-plane.
4. water-proof connector as claimed in claim 1 is formed, and it is characterized in that second lug boss (46) of this packing element (4) is an inclined-plane.
5. water-proof connector as claimed in claim 1 is formed, and it is characterized in that the material of this waterproof lining (3) is a rubber.
6. waterproof junction box, include a terminal box body (91), terminal box lid (92), it is characterized in that, one side of this terminal box body (91) be provided with at least one as claim 1 to 5 wherein each described this water-proof connector form (1), and first endoporus (21) conducting of this body (2) is to the inside of this terminal box body (91).
7. waterproof junction box as claimed in claim 6 (9) is characterized in that, this body (2) is integrally formed with this terminal box body (91).
8. waterproof junction box as claimed in claim 6 (9) is characterized in that, the quantity that this water-proof connector is formed (1) is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202522499U CN201821062U (en) | 2010-06-30 | 2010-06-30 | Waterproof junction box and waterproof connector composition inside waterproof junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202522499U CN201821062U (en) | 2010-06-30 | 2010-06-30 | Waterproof junction box and waterproof connector composition inside waterproof junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201821062U true CN201821062U (en) | 2011-05-04 |
Family
ID=43919004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202522499U Expired - Fee Related CN201821062U (en) | 2010-06-30 | 2010-06-30 | Waterproof junction box and waterproof connector composition inside waterproof junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201821062U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889619A (en) * | 2012-11-01 | 2013-01-23 | 中国航空动力机械研究所 | Sealing device of multi-stranded cable aiming at perforation lead-out |
| CN103414131A (en) * | 2013-08-29 | 2013-11-27 | 李文 | Junction box and preparation technology thereof |
-
2010
- 2010-06-30 CN CN2010202522499U patent/CN201821062U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889619A (en) * | 2012-11-01 | 2013-01-23 | 中国航空动力机械研究所 | Sealing device of multi-stranded cable aiming at perforation lead-out |
| CN103414131A (en) * | 2013-08-29 | 2013-11-27 | 李文 | Junction box and preparation technology thereof |
| CN103414131B (en) * | 2013-08-29 | 2016-04-06 | 李文 | Terminal box and preparation technology thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20150630 |
|
| EXPY | Termination of patent right or utility model |