CN101931138B - Electric connector and system - Google Patents
Electric connector and system Download PDFInfo
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- CN101931138B CN101931138B CN201010238322A CN201010238322A CN101931138B CN 101931138 B CN101931138 B CN 101931138B CN 201010238322 A CN201010238322 A CN 201010238322A CN 201010238322 A CN201010238322 A CN 201010238322A CN 101931138 B CN101931138 B CN 101931138B
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- electric connector
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- 206010058109 Hangnail Diseases 0.000 claims description 7
- 238000001746 injection moulding Methods 0.000 claims description 4
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- 238000005476 soldering Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention discloses an electric connector and a system. The electric connector system is used for connecting a solar cell panel and an inverter. The electric connector (2) comprises a hollow shell (23), terminals (15, 17) traversing the shell (23) and a cable (19) with cores (28, 29), wherein one end of each of the cores (28, 29) is electrically connected with the terminals (15, 17), while the other end is vertically placed outside the shell (23); and when the adjacent electric connectors (2) are mutually overlapped, the terminals (15, 17) of the two electric connectors (2) are mutually electrically connected. The connection between one or more solar cell panels and the inverter can be realized by only one electric connector system so that switch-over of an adapter is not needed and a connecting structure among the solar cell panel, the electric connector system and the inverter is simplified. Therefore, the electric connector system provided by the invention can realize the advantages of low cost, simple wiring and the like.
Description
Technical field
The present invention relates to electric connector field, more particularly, relate to a kind of electric connector and system.
Background technology
Along with the development of photovoltaic (PV) industry, the performance that is applied to the electric connector on the solar panel more and more receives people's attention.Electric connector is a kind of current delivery medium between solar panel and the inverter, and it can realize the transmission of electric current.
Existing electric connector can only realize that a solar panel links to each other with inverter; A plurality of if desired solar panels link to each other with inverter; Then need a plurality of electric connectors and a plurality of adapter, instance sees also shown in Figure 13, because each solar panel all needs to link to each other with an electric connector; So the output line of per two electric connectors all needs an adapter; Therefore, use a plurality of electric connectors and a plurality of adapter not only to improve input cost, and cause field wiring numerous and diverse.
Summary of the invention
In view of this, the invention provides a kind of electric connector and system, so that it is simple with wiring to reduce input cost.
The embodiment of the invention is achieved in that
A kind of electric connector system, said electric connector system is used to connect solar panel and inverter, comprises the identical and electric connector (2) that connect successively of a plurality of structures;
Said electric connector (2) comprises hollow housing (23), crosses in the terminal (15 of said housing (23); 17) and cable (19), said core (28 with core (28,29); 29) a end and said terminal (15,17) electrical connection and the other end vertically place the outside of said housing (23);
During adjacent electric connector (2) mutual superposition, the terminal (15,17) of said two electric connectors (2) is electrically connected each other;
The end of the housing (23) of said electric connector (2) can be provided with over cap (1) or following over cap (5);
Also comprise the snap close piece (3) that takes the shape of the letter U;
The said over cap (1) of going up all can be fixedly connected through said snap close piece (3) with said electric connector (2) with said electric connector (2), per two adjacent electric connectors (2) and said over cap (5) down.
Preferably, in above-mentioned electric connector system, said snap close piece (3) is provided with hangnail raised step (6), first boss (8) and first concave station (10);
Said go up be provided with on over cap (1) and the said electric connector (2) with the suitable groove step (7) of said hangnail raised step (6) and with suitable second concave station (9) of said first boss (8);
Be provided with second boss (11) suitable on said electric connector (2) and the said following over cap (5) with said first concave station (10).
Preferably, in above-mentioned electric connector system, (1) is provided with grab (24) on said electric connector (2) and the said upward over cap;
Be provided with the draw-in groove (25) suitable on said electric connector (2) and the said following over cap (5) with said grab (24);
Said upward over cap (1) all cooperatively interacts with said draw-in groove (25) through said grab (24) with said electric connector (2) with said electric connector (2), per two adjacent electric connectors (2) and said over cap (5) down and is connected.
Preferably, in above-mentioned electric connector system, said terminal (15,17) is provided with perforation (14), and said core (28,29) is welded in the said perforation (14).
Preferably, in above-mentioned electric connector system, an end of said terminal (15,17) is provided with hat spring (16), and the other end is provided with protective cap (18).
Preferably, in above-mentioned electric connector system, said cable (19) passes through encapsulate injection moulding fixed processing on said housing (23).
Preferably, in above-mentioned electric connector system, be provided with the groove (13) that holds O-ring seals (4) on the end of said upward over cap (1) and said electric connector (2).
A kind of electric connector; Said electric connector (2) is used to connect solar panel and inverter, and said electric connector (2) comprises hollow housing (23), cross in the terminal (15,17) of said housing (23) and have core (28; 29) cable (19); One end of said core (28,29) and said terminal (15,17) electrical connection and the other end vertically place the outside of said housing (23);
Said electric connector (2) but between mutual superposition, and when said electric connector (2) mutual superposition, the terminal (15,17) of said electric connector (2) interconnects.
Compared with prior art, the technical scheme that provides of the embodiment of the invention has the following advantages and characteristics:
In embodiments of the present invention; Be provided with the cable that an end is connected with terminal and the other end is connected with solar panel on each electric connector, during installation, decide the quantity of electric connector according to the quantity of solar panel; A plurality of electric connector mutual superposition are linked together; Meanwhile, a plurality of terminals that are arranged on the electric connector also link together thereupon, so the multiply electric current that is transmitted by a plurality of solar panels through a plurality of terminal tandems together; Terminal links to each other with inverter the most at last; So the present invention only needs an electric connector system just can realize the connection between one or more solar panels and the inverter, thereby does not need adapter to transfer, and then has simplified the syndeton between solar panel, electric connector system and the inverter; Therefore, the electric connector system that provides of the embodiment of the invention can be realized plurality of advantages such as cost is low, wiring is simple.
Description of drawings
In order to be illustrated more clearly in the present invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the explosive view of each parts of electric connector system provided by the invention;
Fig. 2 is the partial schematic diagram of Fig. 1;
Fig. 3 is the C-C profile of Fig. 7;
Fig. 4 is the D-D profile of Fig. 7;
Fig. 5 is the partial enlarged drawing of Fig. 4;
Fig. 6 is the A-A profile of Fig. 1;
Fig. 7 is a B place enlarged drawing among Fig. 6;
Fig. 8 is the annexation figure of terminal and cable;
Fig. 9 is the front elevation of terminal;
Figure 10 is the profile of Fig. 9;
Figure 11 is a cable welding scheme sketch map;
Figure 12 is the sketch map of electric connector encapsulate injection moulding;
Figure 13 is the circuit theory diagrams of prior art;
Figure 14 is circuit theory diagrams provided by the invention;
Figure 15 is another structural representation provided by the invention;
Figure 16 is the profile of Figure 15.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The concrete formation of the electric connector system that the embodiment of the invention provides need be decided according to the actual conditions at scene, and promptly what solar panels are desire connect, and then need what electric connectors, so earlier the structure of electric connector system is summarized here.Electric connector system comprises the identical and electric connector that connect successively of a plurality of structures; Electric connector comprise hollow cylindrical housings, cross in the terminal of housing and an end is connected with terminal and the other end places the cable of outside; During adjacent electric connector mutual superposition, two connector terminals interconnect.
There is multiple mode in the concrete realization of the electric connector system of general introduction above, is elaborated through specific embodiment below:
See also Fig. 1; Content shown in Figure 1 is a kind of electric connector system that the embodiment of the invention provides; The quantity that connects solar panel in this hypothesis desire is two; So only need use two electric connectors, be described in greater detail below: electric connector system comprises the identical and electric connector 2 that connect successively of structure; Electric connector 2 comprises hollow housing 23, cross terminal of forming in housing 23 and by two terminals 15,17 and the cable 19 that comprises at least two cores, and an end of said core and terminal 15,17 are electrically connected and the other end vertically places the outside of housing 23; During adjacent electric connector 2 mutual superposition, the terminal 15,17 of two electric connectors 2 interconnects.
Said electric connector comprises hollow housing, cross terminal of forming in said housing and by two terminals and the cable that comprises at least two electric wires, and an end of said electric wire is electrically connected with said terminal and the vertical outside that places said housing of the other end;
During adjacent electric connector mutual superposition, said two connector terminals are electrically connected each other;
In the embodiment shown in fig. 1, the cable 19 of electric connector 2 places housing 23 outside ends to be connected with solar panel, and cable 19 places the housing 23 inner other end and terminals 15,17 to be connected.After two electric connectors 2 were linked together, the terminal 15,17 of two electric connectors 2 also interconnected, so two strands of electric currents that transmitted by two solar panels through two terminal 15,17 tandems together, terminal 15,17 links to each other with inverter the most at last.Therefore; The present invention only needs an electric connector system just can realize the connection between one or more solar panels and the inverter; Thereby do not need adapter to transfer; And then simplified the syndeton between solar panel, electric connector system and the inverter, so the electric connector system that the embodiment of the invention provides can be realized plurality of advantages such as cost is low, wiring is simple.
See also Figure 14; Figure 14 is circuit theory diagrams provided by the invention; Because electric connector system is made up of a plurality of electric connector mutual superposition; And be provided with the cable that can be connected on each electric connector, so from figure, can see clearly that an electric connector system just can be realized the connection between one or more solar panels and the inverter with solar panel; So the embodiment of the invention is compared with prior art shown in Figure 13, the present invention has the low and simple advantage that connects up of cost.
See also Fig. 1, Fig. 6 and shown in Figure 7, be provided with the groove 13 that holds O-ring seals 4 on the end of last over cap 1 and two electric connectors 2.O-ring seals 4 is packed in the groove, treat that each parts pieces together integral body after, can make electric connector system have the function of waterproof.
See also Fig. 2 to shown in Figure 5, Fig. 2 is the partial view of Fig. 1, and wherein, snap close piece 3 is provided with hangnail raised step 6; Be provided with the groove step 7 suitable on last over cap 1 and the electric connector 2 with hangnail raised step 6.Cooperation through hangnail raised step 6 and groove step 7 can make snap close piece 3 easy locking electric connectors 2.Wherein, also be provided with groove on the snap close piece 3, groove is provided with boss 8; Be provided with the concave station 9 suitable on last over cap 1 and the electric connector 2 with boss 8.Through the cooperation of boss 8 and concave station 9, can make snap close piece 3 lockings and unclamp electric connector.Wherein, also be provided with concave station 10 on the snap close piece 3; Be provided with the boss 11 suitable on electric connector 2 and the following over cap 5 with concave station 10.Cooperation through concave station 10 and boss 11 can make snap close piece 3 locking connectors.Electricity connects and also is provided with groove 26 and boss 27 on the device 2, can fool proof connect when adjacent electric connector 2 is cooperated.In a word; The embodiment of the invention is through being provided with some snap closes offices on snap close piece 3 and electric connector 2; So that snap close piece 3 can with go up over cap 1 with adjacent to the electric connector of last over cap 12, two adjacent electric connectors 2 and over cap 5 and be fixedly connected down adjacent to the electric connector 2 of over cap 5 down; So the embodiment of the invention only is a preferred version; The present invention does not limit the concrete shape of snap close office, is fixed together as long as utilize snap close piece 3 will go up over cap 1, electric connector 2 and following over cap 5, and the machine-operated distortion of every snap close is all in protection range of the present invention.
See also Fig. 8 to shown in Figure 12, terminal 15,17 is provided with hole 14, and the core 28,29 in the cable 19 is weldingly fixed in the hole 14; In manufacturing process, need to clamp terminal 15,17 through anchor clamps 20 location, utilize soldering gun 21 that an end line core 28,29 of cable 19 is fixed in the hole 14 of terminal 15,17.It is preferred version provided by the invention that core 28,29 is welded in the hole 14, also can realize the effect that it is identical through other modes, so the scheme of various distortion is also all in protection range of the present invention.One end of terminal 15,17 is provided with hat spring 16, and the other end is provided with protective cap 18; Cable 19 passes through encapsulate injection moulding 22 fixed processing on housing 23.
Foregoing has been mentioned between each parts and can have been connected through snap close piece 3; The embodiment of the invention also provides another kind to be used for the structure that each parts are coupled together; See also Figure 15 and shown in Figure 16; Wherein, be provided with grab 24 on electric connector 2 and the last over cap (not marking among the figure); Be provided with the draw-in groove 25 suitable on electric connector 2 and the following over cap (not marking among the figure) with grab 24; Last over cap all cooperatively interacts with draw-in groove 25 through grab 24 with electric connector 2 with electric connector 2, per two adjacent electric connectors 2 and following over cap and is connected.So it is the scheme that electric connector couples together is a variety of in addition; The claimed scheme of the present invention is not limited to all belong in the protection range of the present invention so long as utilize snap close piece or snap close offices such as grab, draw-in groove that electric connector is coupled together with two kinds of schemes that provide.
The present invention not only protects electric connector system; But also the electric connector in the electric connector system is protected, introduce its structure below: said electric connector (2) comprises hollow housing (23), cross in the terminal (15,17) of said housing (23) and have core (28; 29) cable (19); One end of said core (28,29) and said terminal (15,17) electrical connection and the other end vertically place the outside of said housing (23); Said electric connector (2) but between mutual superposition, and when said electric connector (2) mutual superposition, the terminal (15,17) of said electric connector (2) interconnects.
Need to prove that Fig. 1 to Figure 12, Figure 15 and embodiment shown in Figure 16 are the preferred embodiment that the present invention introduces, those skilled in the art on this basis; Can design more embodiment fully; Therefore the present invention embodiment of being not limited to provide is conspicuous to the multiple modification of these embodiment to those skilled in the art, all be the scope that the present invention protects; Because length is limited, does not give unnecessary details herein.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (7)
1. electric connector system, said electric connector system is used to connect solar panel and inverter, it is characterized in that, comprises the identical and electric connector (2) that connect successively of a plurality of structures;
Said electric connector (2) comprises hollow housing (23), crosses in the terminal (15 of said housing (23); 17) and have a core (28; 29) cable (19); One end of said core (28,29) and said terminal (15,17) electrical connection and the other end vertically place the outside of said housing (23);
During adjacent electric connector (2) mutual superposition, the terminal (15,17) of said two electric connectors (2) is electrically connected each other;
The end of the housing (23) of said electric connector (2) can be provided with over cap (1) or following over cap (5);
Also comprise the snap close piece (3) that takes the shape of the letter U;
The said over cap (1) of going up all can be fixedly connected through said snap close piece (3) with said electric connector (2) with said electric connector (2), per two adjacent electric connectors (2) and said over cap (5) down.
2. electric connector system according to claim 1 is characterized in that, said snap close piece (3) is provided with hangnail raised step (6), first boss (8) and first concave station (10);
Said go up be provided with on over cap (1) and the said electric connector (2) with the suitable groove step (7) of said hangnail raised step (6) and with suitable second concave station (9) of said first boss (8);
Be provided with second boss (11) suitable on said electric connector (2) and the said following over cap (5) with said first concave station (10).
3. electric connector system according to claim 1 is characterized in that, (1) is provided with grab (24) on said electric connector (2) and the said upward over cap;
Be provided with the draw-in groove (25) suitable on said electric connector (2) and the said following over cap (5) with said grab (24);
Said upward over cap (1) all cooperatively interacts with said draw-in groove (25) through said grab (24) with said electric connector (2) with said electric connector (2), per two adjacent electric connectors (2) and said over cap (5) down and is connected.
4. electric connector system according to claim 1 is characterized in that, said terminal (15,17) is provided with perforation (14), and said core (28,29) is welded in the said perforation (14).
5. electric connector system according to claim 1 is characterized in that, an end of said terminal (15,17) is provided with hat spring (16), and the other end is provided with protective cap (18).
6. electric connector system according to claim 1 is characterized in that, said cable (19) passes through encapsulate injection moulding fixed processing on said housing (23).
7. electric connector system according to claim 1 is characterized in that, is provided with the groove (13) that holds O-ring seals (4) on the end of said upward over cap (1) and said electric connector (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010238322A CN101931138B (en) | 2010-07-28 | 2010-07-28 | Electric connector and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010238322A CN101931138B (en) | 2010-07-28 | 2010-07-28 | Electric connector and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101931138A CN101931138A (en) | 2010-12-29 |
| CN101931138B true CN101931138B (en) | 2012-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010238322A Active CN101931138B (en) | 2010-07-28 | 2010-07-28 | Electric connector and system |
Country Status (1)
| Country | Link |
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| CN (1) | CN101931138B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611235A (en) * | 2018-09-30 | 2019-12-24 | 中航光电科技股份有限公司 | Socket and cable assembly adapted to the same |
| CN110611210A (en) * | 2018-09-30 | 2019-12-24 | 中航光电科技股份有限公司 | Electric connection assembly |
| JP7420482B2 (en) * | 2019-05-14 | 2024-01-23 | ダイヤゼブラ電機株式会社 | Electronics |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2101949U (en) * | 1991-08-27 | 1992-04-15 | 胡可材 | Multifunctional electric plug |
| US5286222A (en) * | 1991-11-18 | 1994-02-15 | Molex Incorporated | Shielded floating electric connector |
| CN2466825Y (en) * | 2001-02-23 | 2001-12-19 | 邓娅婕 | Multiplex lap plug |
| CN1886866A (en) * | 2003-12-22 | 2006-12-27 | Itt制造企业公司 | Plug connector device for multicore flat cables |
| CN201781153U (en) * | 2010-07-28 | 2011-03-30 | 埃梯梯科能电子(深圳)有限公司 | Electric connector and electric connector system |
-
2010
- 2010-07-28 CN CN201010238322A patent/CN101931138B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2101949U (en) * | 1991-08-27 | 1992-04-15 | 胡可材 | Multifunctional electric plug |
| US5286222A (en) * | 1991-11-18 | 1994-02-15 | Molex Incorporated | Shielded floating electric connector |
| CN2466825Y (en) * | 2001-02-23 | 2001-12-19 | 邓娅婕 | Multiplex lap plug |
| CN1886866A (en) * | 2003-12-22 | 2006-12-27 | Itt制造企业公司 | Plug connector device for multicore flat cables |
| CN201781153U (en) * | 2010-07-28 | 2011-03-30 | 埃梯梯科能电子(深圳)有限公司 | Electric connector and electric connector system |
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| CN101931138A (en) | 2010-12-29 |
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