CN206976693U - Single node attachment means with multiple electrically connected ports - Google Patents
Single node attachment means with multiple electrically connected ports Download PDFInfo
- Publication number
- CN206976693U CN206976693U CN201720781186.8U CN201720781186U CN206976693U CN 206976693 U CN206976693 U CN 206976693U CN 201720781186 U CN201720781186 U CN 201720781186U CN 206976693 U CN206976693 U CN 206976693U
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- CN
- China
- Prior art keywords
- female
- box body
- connectivity port
- sheath
- public
- 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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Classifications
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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
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a kind of single node attachment means with multiple electrically connected ports, including box body, cover plate, four-way metal, insulating sheath and fluid sealant；Four-way metal includes connecting rod and four conductive pins, and four conductive pins are respectively two male pins and two female pins；Four conductive pins pass from the four of box body through holes respectively；Cover plate is detachably connected with box body bottom, and fluid sealant is filled with box body；Insulating sheath is respectively two male sheaths and two female sheaths；Public pin combines to form public connectivity port with public sheath；Female pin combines to form female connectivity port with female sheath；Male connectivity port can be mutually inserted with female connectivity port and conduction；Two of which connectivity port is connected with one end of the terminal box of two neighboring photovoltaic cell component；Two other connectivity port is connected with two neighboring one end that need to draw electric equipment.The application has four connectivity ports, at each node, is both needed to use this attachment means, therefore usage amount is few, saves power supply procurement cost.
Description
Technical field
Photovoltaic plant solar-energy photo-voltaic cell generating power taking field is the utility model is related to, it is particularly a kind of with multiple
The single node attachment means of electrically connected port.
Background technology
Each battery component string in photovoltaic plant is in series to be formed by the battery component of several monolithics, several electricity
After pond component string is parallel with one another, a huge battery array is formed.
Now, in the photovoltaic plant of installation, such as will be from power taking on each piece of single battery component
One very troublesome thing.Conventional way is to use threeway connectivity port 90, the company between battery component and battery component
Connector is disconnected at binding place, then one threeway connectivity port of grafting on the connector of each battery component, Ran Houzai
The docking of respective threeway connectivity port is got up, so as to having more two connectivity ports at node, so as to realize miscellaneous equipment from
Single battery component both ends obtain the purpose of power supply, as shown in Figure 1.
The above-mentioned technical scheme using the single battery component power taking from installation photovoltaic plant of threeway connectivity port,
In the presence of following deficiency：
1. the metallic conduction PIN category turnery processings inside threeway connectivity port, capacity efficiency is low, and production stability is poor, system
Cause this height.
2. it is divided into assembly type on threeway connection port structure and is integrally formed two kinds of formula.Wherein, assembly type, due to by sealing
Circle sealing, therefore large quantity of air be present in inside, product use easily produces air pressure inside in the environment of high/low temperature alternation, to production
Hidden danger be present in product life-span, reliability.In addition, be integrally formed formula, predominantly injection moulding integrated molding, therefore finished product yield is low, production effect
Rate is low, and manufacturing cost is high.
3. threeway connectivity port is in practice, at each node, it is both needed to use 2 threeway connectivity ports, namely
It is 2N that one photovoltaic plant, which needs the quantity of threeway connectivity port, wherein, N is photovoltaic module quantity, therefore threeway connectivity port
Dosage is big, and the cost for obtaining power supply is high.
Utility model content
The technical problems to be solved in the utility model is to be directed to above-mentioned the deficiencies in the prior art, and is provided a kind of with multiple
The single node attachment means of electrically connected port, the single node attachment means with multiple electrically connected ports are somebody's turn to do with four connection ends
Mouthful, at each node, it is both needed to use this attachment means, therefore usage amount is few, saves power supply procurement cost.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of single node attachment means with multiple electrically connected ports, including box body, cover plate, four-way metal, insulation shield
Set and fluid sealant.
The bottom opening of box body is set, and four through holes are provided with the top of box body.
Four-way metal includes connecting rod and four conductive pins being wholely set with connecting rod, and four conductive pins are respectively two public pins
With two female pins, male pin can plug conduction with female pin.
The connecting rod of four-way metal is located in box body, and four conductive pins pass from the four of box body through holes respectively.
Cover plate is detachably connected with box body bottom, and fluid sealant is filled with the outside of connecting rod and in box body.
The quantity of insulating sheath is four, respectively two male sheaths and two female sheaths.
The periphery of every public pin one public sheath of fixed suit, a public pin and the public combined formation one of sheath
Public connectivity port.
The periphery of every female pin one female sheath of fixed suit, a female pin and the female combined formation one of sheath
Female connectivity port.
Male connectivity port can be mutually inserted with female connectivity port and conduction.
One of them male connectivity port and one of them female connectivity port connect with two neighboring photovoltaic cell component respectively
One end of line box is connected；Another male connectivity port and another female connectivity port need to draw electric equipment with two neighboring respectively
One end is connected.
Also include baffle plate, fixing card is provided with baffle plate, the connecting rod of four-way metal can be fixed on box body by fixing card.
The madial wall of box body is provided with positive stop, and fixing card includes two claws and is arranged on the outer of every claw end
Flange, two claws by connecting rod clamping and can make outward flange and positive stop phase clamping.
Also include stewing head, boiling in a covered pot over a slow fire head includes male stewing head and female stewing head, wherein, male stewing head can be by female connectivity port sealed insulation lid
Close, the stewing head of mother can cover male connectivity port sealed insulation.
Hole for injecting glue is provided with cover plate.
Female sheath is provided with elastic clip, and the jack being engaged with elastic clip is provided with public sheath.
The cylindrical periphery of female sheath is set with sealing ring.
Several loss of weight technology grooves are provided with male sheath and female sheath.
Flange is provided with the outside wall surface of box body, installation fixing hole is provided with flange.
After the utility model uses said structure, have the advantages that：
1. there is four connectivity ports or port, two of which connectivity port and the wiring of two neighboring photovoltaic cell component
One end of box is connected；Two other connectivity port is connected with two neighboring one end that need to draw electric equipment, so as to which power taking is convenient,
It is not required to power off during power taking.
2. above-mentioned metal four-way directly can be stamped and formed out by way of metal stamping, insulating sheath is using injection molding
Mode, production capacity is high, and quality stability is guaranteed, low manufacture cost.
It is product insulated enclosure performance safety, reliable 3. the use of above-mentioned insulating sheath and fluid sealant.
4. the single node attachment means using a application, single node attachment means dosage are both needed at a node
Less, easy-to-connect, power taking cost are low.
Brief description of the drawings
Fig. 1 is shown in the prior art using the structural representation of threeway connectivity port connection photovoltaic cell component.
Fig. 2 shows a kind of structural representation of the single node attachment means with multiple electrically connected ports of the utility model
Figure.
Fig. 3 shows the A-A profiles in Fig. 2.
Fig. 4 shows a kind of explosive view of the single node attachment means with multiple electrically connected ports of the utility model.
Fig. 5 shows the structural representation of four-way metal.
Fig. 6 shows the structural representation of public stewing head.
Fig. 7 shows the structural representation of female stewing head.
Fig. 8 shows the structural representation that photovoltaic cell component is connected using the single node attachment means of the application.
Wherein have：
10. box body；11. positive stop；12. flange；
20. cover plate；
30. four-way metal；31. connecting rod；32. female pin；33. public pin；331. installation portion；332. plug division；
40. insulating sheath；41. female sheath；411. elastic clip；412. sealing ring；413. first loss of weight technology grooves；It is 42. public
Sheath；421. second loss of weight technology grooves；
50. stewing head；
60. fluid sealant；
70. baffle plate；71. geometrical clamp；72. outward flange；
80. photovoltaic cell component；81. terminal box；82. electric equipment need to be drawn；
90. threeway connectivity port；100. single node attachment means.
Embodiment
The utility model is described in further detail with specific better embodiment below in conjunction with the accompanying drawings.
As shown in Fig. 2 to Fig. 8, a kind of single node attachment means with multiple electrically connected ports, including box body 10, cover plate
20th, four-way metal 30, insulating sheath 40, stewing first 50, fluid sealant 60 and baffle plate 70.
The bottom opening of box body is set, and four through holes are provided with the top of box body（Not shown in figure）.
As shown in figure 5, four-way metal includes connecting rod 31 and four conductive pins being wholely set with connecting rod, four conductive pins point
Wei not two male pins 33 and two female pins 32.
In Fig. 5, male pin and female pin interlock arranged for interval, and the spacing distance of adjacent two conductive pins is equal.Certainly, as
Change, male pin is alternatively other arrangements with female pin, and the spacing distance of adjacent two conductive pins can also be set as needed
Put.
Male pin can plug conduction with female pin, and public pin preferably includes installation portion 331 and plug division 332.
Four-way metal integrally uses Sheet Metal Forming Technology, is first stamped out conductive pin townhouse then to be electroplated, female pin with copper strips
Internal preferred installation drum spring, is easy to the plug division of male pin to coordinate with the grafting of female pin.
The connecting rod and baffle plate of four-way metal are respectively positioned in box body, and four conductive pins pass from the four of box body through holes respectively.
Fixing card 71 is provided with baffle plate, the connecting rod of four-way metal can be fixed on box body by fixing card, prevent connecting rod position
Put movement.Baffle plate is arranged as required to, and can also be not provided with.
Fixing card and the connected mode of box body have a variety of, can be connected to the top of box body, can also be connected to the side of box body
Wall.In the utility model, the preferred snap fit setting of fixing card and box body is as follows：
The madial wall of box body is preferably provided with positive stop 11 as shown in Figure 3, fixing card preferably include two claws and
It is arranged on the outward flange 72 of every claw end, two claws by connecting rod clamping and can make outward flange and positive stop phase clamping.
Cover plate is detachably connected with box body bottom, and fluid sealant is filled with the outside of connecting rod and in box body.
Hole for injecting glue is preferably provided with cover plate, after cover plate is connected with box body, fluid sealant is irrigated into box body by hole for injecting glue.
Flange 12 is preferably provided with the outside wall surface of box body, installation fixing hole is provided with flange, by screw etc. by box
Body is fixed.
The quantity of insulating sheath 40 is four, respectively two female sheaths 41 and two male sheaths 42.
Female sheath is provided with elastic clip 411, and the jack being engaged with elastic clip is provided with public sheath.
The cylindrical periphery of female sheath is further preferably set with sealing ring 412.
Several loss of weight technology grooves are provided with male sheath and female sheath.Wherein, what is set on female sheath subtracts for first
Weight technology groove 413, set on public sheath for the second loss of weight technology groove 421.
The setting of above-mentioned loss of weight technology groove, the dosage of ambroin particle on the one hand can be reduced, save cost；The opposing party
Face, it is even more important that the stress cracking problem in insulating sheath injection molding process can be prevented.
The periphery of every public pin one public sheath of fixed suit, a public pin and the public combined formation one of sheath
Public connectivity port.
The periphery of every female pin one female sheath of fixed suit, a female pin and the female combined formation one of sheath
Female connectivity port.
Male connectivity port can be mutually inserted with female connectivity port and conduction.
One of them male connectivity port and one of them female connectivity port connect with two neighboring photovoltaic cell component respectively
One end of line box is connected；Another male connectivity port and another female connectivity port need to draw electric equipment with two neighboring respectively
One end is connected.
In the utility model, preferably first and the 3rd connectivity port be public connectivity port, second and the 4th are female connection end
Mouthful, wherein, first and the 4th connectivity port be connected with one end of the terminal box of two neighboring photovoltaic cell component；Second and
Three connectivity ports are connected with two neighboring one end that need to draw electric equipment, as shown in Figure 8.
Stewing head includes male stewing head and female stewing head, wherein, male stewing head can cover female connectivity port sealed insulation, the stewing head energy of mother
Public connectivity port sealed insulation is covered.In the utility model, male stewing head and mother boil in a covered pot over a slow fire head as shown in Figure 6 and Figure 7, with insulating sheath
Structure it is substantially similar, but be closing structure.As replacement, stewing head can also use other structures well known in the prior art.
As shown in figure 8, in connection procedure, can when the part connectivity port in single node attachment means is without the use of
Corresponding sheath is removed, covered using stewing head sealed insulation, stewing skull also can be used directly and close on sheath.
Preferred embodiment of the present utility model described in detail above, still, the utility model is not limited to above-mentioned reality
The detail in mode is applied, in range of the technology design of the present utility model, the technical solution of the utility model can be entered
The a variety of equivalents of row, these equivalents belong to the scope of protection of the utility model.
Claims (9)
- A kind of 1. single node attachment means with multiple electrically connected ports, it is characterised in that：Including box body, cover plate, four-way gold Category, insulating sheath and fluid sealant；The bottom opening of box body is set, and four through holes are provided with the top of box body；Four-way metal includes connecting rod and four conductive pins being wholely set with connecting rod, and four conductive pins are respectively two public pins and two Root mother's pin, male pin can plug conduction with female pin；The connecting rod of four-way metal is located in box body, and four conductive pins pass from the four of box body through holes respectively；Cover plate is detachably connected with box body bottom, and fluid sealant is filled with the outside of connecting rod and in box body；The quantity of insulating sheath is four, respectively two male sheaths and two female sheaths；The periphery of every public pin one public sheath of fixed suit, a public pin and the public combined formation one of sheath are public even Connect port；The periphery of every female pin one female sheath of fixed suit, a female pin and the female combined formation one of sheath are female even Connect port；Male connectivity port can be mutually inserted with female connectivity port and conduction；One of them male connectivity port and one of them female connectivity port terminal box with two neighboring photovoltaic cell component respectively One end be connected；Another male connectivity port and another female connectivity port respectively with two neighboring one end that need to draw electric equipment It is connected.
- 2. the single node attachment means according to claim 1 with multiple electrically connected ports, it is characterised in that：Also include Baffle plate, fixing card is provided with baffle plate, the connecting rod of four-way metal can be fixed on box body by fixing card.
- 3. the single node attachment means according to claim 2 with multiple electrically connected ports, it is characterised in that：Box body Madial wall is provided with positive stop, and fixing card includes two claws and is arranged on the outward flange of every claw end, two claws By connecting rod clamping and outward flange and positive stop phase clamping can be made.
- 4. the single node attachment means according to claim 1 with multiple electrically connected ports, it is characterised in that：Also include Stewing head, boiling in a covered pot over a slow fire head includes male stewing head and female stewing head, wherein, male stewing head can cover female connectivity port sealed insulation, and female head of boiling in a covered pot over a slow fire can be by Public connectivity port sealed insulation covers.
- 5. the single node attachment means according to claim 1 with multiple electrically connected ports, it is characterised in that：On cover plate It is provided with hole for injecting glue.
- 6. the single node attachment means according to claim 1 with multiple electrically connected ports, it is characterised in that：Female sheath Elastic clip is provided with, the jack being engaged with elastic clip is provided with public sheath.
- 7. the single node attachment means according to claim 1 with multiple electrically connected ports, it is characterised in that：Female sheath Cylindrical periphery be set with sealing ring.
- 8. the single node attachment means according to claim 1 with multiple electrically connected ports, it is characterised in that：Public sheath With several loss of weight technology grooves are provided with female sheath.
- 9. the single node attachment means according to claim 1 with multiple electrically connected ports, it is characterised in that：Box body Flange is provided with outside wall surface, installation fixing hole is provided with flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720781186.8U CN206976693U (en) | 2017-06-30 | 2017-06-30 | Single node attachment means with multiple electrically connected ports |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720781186.8U CN206976693U (en) | 2017-06-30 | 2017-06-30 | Single node attachment means with multiple electrically connected ports |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206976693U true CN206976693U (en) | 2018-02-06 |
Family
ID=61406834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720781186.8U Expired - Fee Related CN206976693U (en) | 2017-06-30 | 2017-06-30 | Single node attachment means with multiple electrically connected ports |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206976693U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109067356A (en) * | 2018-09-20 | 2018-12-21 | 江苏天昇光伏科技有限公司 | A kind of photovoltaic termination of quick assembling |
-
2017
- 2017-06-30 CN CN201720781186.8U patent/CN206976693U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109067356A (en) * | 2018-09-20 | 2018-12-21 | 江苏天昇光伏科技有限公司 | A kind of photovoltaic termination of quick assembling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20210630 |