CN201623448U - Quick connecting box of film solar cell assembly - Google Patents
Quick connecting box of film solar cell assembly Download PDFInfo
- Publication number
- CN201623448U CN201623448U CN2010200000371U CN201020000037U CN201623448U CN 201623448 U CN201623448 U CN 201623448U CN 2010200000371 U CN2010200000371 U CN 2010200000371U CN 201020000037 U CN201020000037 U CN 201020000037U CN 201623448 U CN201623448 U CN 201623448U
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- China
- Prior art keywords
- box body
- carrying object
- metal carrying
- solar cell
- cell assembly
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- Expired - Fee Related
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Abstract
The utility model discloses a quick connecting box of a film solar cell assembly, comprising a box body with the bottom being completely opened and a left metal current-carrying body and a right metal current-carrying body which are arranged in the box body, wherein the top wall of the box body is convexly provided with two groups of columnar clamping grooves which are used for installing the current-carrying bodies, and the rear side wall thereof is provided with two tubular joints with external threads; the two side walls of the metal current-carrying bodies are respectively provided with two clamping pins extending downwards; the clamping pins are provided with locking barbs; the rear ends of the metal current-carrying bodies are respectively provided with a circular tube shaped connecting jacks with internal threads; the clamping pins are respectively inserted and fixed in the columnar clamping grooves; the connecting jacks are opposite to the tubular joints on the rear side wall of the box body; and the two metal current-carrying bodies are connected with each other by a diode. The quick connecting box and the connecting jacks on the metal current-carrying bodies are tightly fixed together by drum-net contact and self threads, thus realizing quick free insertion and exchange between the current-carrying bodies and metal plugs; in addition, the quick connecting box has full, firm and reliable connection, and fast and convenient installation, disassembly and maintenance.
Description
Technical field
The utility model relates to terminal box, is specifically related to the quick connector of Thinfilm solar cell assembly.
Background technology
Therefore now, the whole world all is faced with energy crisis, becomes the trend and the bright spot of new energy field just gradually with the second generation Thinfilm solar cell assembly that material is economized, volume is little.Yet, still need very big improvement and improve and could satisfy it and use needs of the battery component junction box that is complementary with it.
Existing Thinfilm solar cell assembly terminal box is structurally almost still prolonged the structure with traditional crystal silicon solar terminal box, only is the diode that terminal box has been changed the outfit and adapted with the film battery assembly performance.Because traditional crystal silicon solar terminal box mostly adopts sealing ring or rubber filling type sealing, parts are many, structure is too fat to move, volume is bigger, change the outfit merely and carry out supporting use with film battery assembly behind the diode, not only cost increases, the waste resource, and also very inharmonious with the little film battery assembly of thin thickness volume.
Though a kind of terminal box of Thinfilm solar cell assembly is also arranged in the prior art; volume ratio is less; relatively coordinate with Thinfilm solar cell assembly; but the defective of its internal structure makes carrying object effectively not fixed; in installation or use; along with the External cable that is connected with carrying object is twisted or is stretched stressed; then carrying object is influenced by it also can and be shifted thereupon or rock; diode only is to ride on the side that carrying object digs in addition; bonding area is very little; when stressed, very easily cause diode to get loose or break from carrying object; make terminal box lose due bypass protection function, hide some dangers for for the safe operation of cell panel and electric power system.
The existing Thinfilm solar cell assembly terminal box of this kind also exists not enough on plugging mode.Its adopts traditional riveting connected mode to realize being electrically connected of terminal box carrying object jack and extraneous cable, not only need be, and wiring efficient is low, can not freely patch and exchange by specific purpose tool, and dismounting and keep in repair very inconvenient; Joint on the box body rear wall is not owing to there is effective locking device, passes the External cable that joint enters box body and is easy to be twisted, and moves with diode and disconnects thereby cause carrying object; And sealing effectiveness is poor, and dismounting is difficult for.
In addition, also there is deficiency in the water resistance of its joint, it be rely on the rubber parts of capful shape to be enclosed within on the cable and joint on, depend merely on its inner expanding force and realize sealing, owing to rubber parts does not have the outside spacing and fixing compressing power that obtains, cause its sealing effectiveness to be had a greatly reduced quality, and inner expanding force make seal very inconvenient when dismounting.
In sum, there is the problem that volume is big, carrying object is difficult to fix and patch inconvenience, water resistance difference in the existing terminal box that is used for Thinfilm solar cell assembly.
The utility model content
Technical problem to be solved in the utility model is to solve the existing terminal box that is used for Thinfilm solar cell assembly to have the problem that volume is big, carrying object is difficult to fix and patch inconvenience, water resistance difference.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopted provides a kind of quick connector of Thinfilm solar cell assembly, comprise the box body that the bottom is uncovered fully and place a left side that be arranged in parallel in this box body, right two metal carrying objects, convex with two groups of column draw-in grooves that are used to install carrying object on the roof of described box body, every group four, the parallel symmetrical distribution of rectangular four horn shapes, the rear wall of box body is provided with two tubular configured joints, be respectively equipped with two card bases that extend on two sidewalls of described metal carrying object downwards, card base is provided with the anticreep barb, the rear end of metal carrying object is provided with tapped pipe shape and connects jack, the card base of metal carrying object respectively plug-in mounting be fixed in the column draw-in groove on the box body end face and the connection jack of metal carrying object and box body rear wall on the through hole of tubular configured joint relative, two metal carrying objects interconnect by a diode.
In the such scheme, the roof of box body is provided with fixedly buckle of two downward opening C shapes, this C shape fixedly buckle inner edge and metal carrying object to be connected the jack outer circumference surface suitable, the outer circumference surface of the connection jack of metal carrying object places this C shape fixedly in the inner edge of buckle.
The outer circumference surface of tubular configured joint external part is provided with external screw thread and its inwall is provided with at least two axial fins, fastening ring gear is step axle shape, the outer circumference surface of its small diameter portion is provided with suitable slot and the root of fin and is provided with the O-ring seal mounting groove, O-ring seals is installed in this mounting groove, fastening ring gear large-diameter portion is divided along circumferentially evenly being provided with a plurality of axial strip crevices, the top of the folded part in adjacent bar slit is provided with the projection latch towards the axle center, the small diameter portion of fastening ring gear is inserted in the tubular configured joint on the box body, sealing shroud is installed in the latch on the fastening ring gear, and spinning was on the external screw thread of tubular configured joint external part after spiro cap loaded the permanent tooth ring.
The utility model, on metallic plug and the metal carrying object be connected jack by the contact of drum net with carry screw threads for fastening and be in the same place, realized that the fast free between metal carrying object and the metallic plug patches and exchanges, and connect fully, firmly, reliably, install, dismantle and keep in repair efficient and convenient, do not need by any instrument and any accessory of increase, time saving and energy saving, saved cost.
Description of drawings
Fig. 1 is a decomposition texture schematic diagram of the present utility model;
Fig. 2 is the upward view of box body.
Embodiment
Below in conjunction with accompanying drawing the utility model is made detailed explanation.
As shown in Figure 1 and Figure 2, the utility model comprises the uncovered fully box body in bottom 1 and places left and right two the metal carrying objects 3 that be arranged in parallel in this box body 1, box body 1 is made by engineering plastics, its opening end is provided with a circle be used to the to be adhesively fixed edge 11 of box body, this terminal box can directly be bonded in bearing with opening end when using, and simple for structure, outward appearance is small and exquisite, easy to use, water proof and dust proof is effective.
Convex with a left side on the roof of box body 1, right two groups of column draw-in grooves that are used to install carrying object, every group four, the parallel symmetrical distribution of rectangular four horn shapes, be used for the insertion of card base 4 corresponding on the carrying object 3 and fastening, the rear wall of box body 1 is provided with two threaded tubular configured joints 6 of outer rim, metal carrying object 3 is made by conduction and all splendid red copper of heat radiation, be respectively equipped with two card bases 4 that extend on two sidewalls of metal carrying object 3 downwards, be equipped with barb 16 on every card base 4, this barb 16 can block the inwall of draw-in groove 2 by force when card base 4 is installed to 2 li of draw-in grooves, can effectively locate and fastening carrying object 3, the pipe shape that the rear end of metal carrying object 3 is provided with band internal thread 19 connects jack 20, card base 4 plug-in mountings of metal carrying object 3 are fixed on 2 li of column draw-in grooves on the box body roof, the through hole of the tubular configured joint 6 on jack 20 and the box body rear wall is relative, is provided with "-" and "+" electrode near box body 1 upper surface of tubular configured joint 6 and identifies 12.
The front portion of metal carrying object 3 upper surfaces is provided with rectangle and holds tin hole 14, help the welding and the fully welding and fastening of metal carrying object 3 of battery component, the middle part of metal carrying object 3 is provided with diode jack 17 is installed, be provided with around the jack 17 and hold tin hole 18, with the abundant electrical connection that guarantees diode 13 and fastening, left and right two metal carrying objects 3 interconnect by a diode 13.
The roof of box body 1 is provided with fixedly buckle of two downward opening C shapes, this C shape fixedly buckle 5 lays respectively between the rear wall of column draw-in groove and box body 1, C shape fixedly inner edge and the pipe shape of metal carrying object of buckle 5 to be connected jack 20 outer circumference surfaces suitable, when the card base 4 of metal carrying object was installed on 2 li of draw-in grooves, the outer rim that the pipe shape connects jack 20 just placed C shape fixedly in the inner edge of buckle 5.
The outer circumference surface of tubular configured joint 6 external parts is provided with external screw thread 7 and its inwall is provided with at least two axial fins 9, fastening ring gear 10 is step axle shape, the outer circumference surface of its small diameter portion is provided with suitable slot 27 and the root of fin 9 and is provided with O-ring seal mounting groove 28, O-ring seals 26 is installed in this mounting groove 28, fastening ring gear 10 major diameters part is along circumferentially evenly being provided with a plurality of axial strip crevices, the top of the folded part in adjacent bar slit is provided with the projection latch 29 towards the axle center, the small diameter portion of fastening ring gear 10 is inserted in the tubular configured joint 6 on the box body, sealing shroud 25 is installed in the latch 29 of fastening ring gear 10, the fastening ring gear 10 back spinnings of nut 8 suits are on the external screw thread of tubular configured joint 6 external parts, fin 9 is inserted in the slot 27, thereby fastening ring gear 10 is fixed to prevent that nut 8 rotation in locking turn-knob process from causing cable and seal to be worn.Nut 8 produces axial compressing power and makes fastening ring gear 10, sealing shroud 25 and 26 contraction distortions of O RunddichtringO in the process of locking, thus fastening and sealing cable and with the contact-making surface of joint, make terminal box have better water proof and dust proof effect.
The suitable metallic plug 22 of jack 20 that is connected that carries internal thread with carrying object comprises insertion end and terminals, terminals are connected with the cable of outside, insertion end and terminals all are the diameter of the diameter of cylindric and terminals greater than insertion end, the leading section of terminals 23 is provided with and the suitable external screw thread 21 of the internal thread 19 that is connected jack 20, be set with external drum net 24 on the insertion end, metallic plug 22 be connected that 20 pairs of jacks are inserted and spinnings together.
In the screwed hole that only needs when the utility model uses metallic plug 22 is inserted on the metal carrying object 3, bulge outward power by external drum net 24 on the metallic plug 22, make metallic plug 22 fully contact with the jack of metal carrying object 3, after metallic plug 22 inserts the metal carrying object, simultaneously gently with the hand clockwise shearing cable that is connected of metallic plug rear end once, metallic plug 22 just is interlocked mutually with the internal thread that the metal carrying object is connected on the jack closely by the external screw thread that carries, thereby realize the abundant electrical connection and fastening of the two, effectively prevented the electrical connection instability that the two may occur and metallic plug is loosening and obscission; When needs are opened connection, only need to get final product by gently twisting the cable that is connected with metallic plug with have gentle hands counterclockwise, directly extracting then.Realized that really the fast free between metal carrying object and the metallic plug patches and exchanges, and connect fully, firmly, reliable, install, dismantle and keep in repair efficient and convenient, do not need by any instrument and increase any accessory, time saving and energy saving, saved cost.
Water joint at traditional thin mould battery component junction box carries out fastening to the cable that passes its through hole and the dissatisfactory problem of sealing, the utility model adopts disjunctor male connection design to efficiently solve above deficiency, fastening ring gear and seal are housed in the disjunctor male connection, the axial compressing power that produces by rotating screw cap makes latch 29 radial contraction respectively, compress seal and cable, seal when having realized the locking cable and to it.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, all fall within the protection range of the present utility model.
Claims (3)
1. the quick connector of Thinfilm solar cell assembly, it is characterized in that comprising box body that the bottom is uncovered fully and a left side that places this box body inside to be arranged in parallel, right two metal carrying objects, convex with two groups of column draw-in grooves that are used to install carrying object on the roof of described box body, every group four, the parallel symmetrical distribution of rectangular four horn shapes, the rear wall of box body is provided with two tubular configured joints, be respectively equipped with two card bases that extend on two sidewalls of described metal carrying object downwards, card base is provided with the anticreep barb, the rear end of metal carrying object is provided with tapped pipe shape and connects jack, the card base of metal carrying object respectively plug-in mounting be fixed in the column draw-in groove on the box body roof and the connection jack of metal carrying object and box body rear wall on the through hole of tubular configured joint relative, two metal carrying objects interconnect by diode.
2. the quick connector of Thinfilm solar cell assembly as claimed in claim 1, the roof that it is characterized in that box body is provided with fixedly buckle of two downward opening C shapes, this C shape fixedly buckle inner edge and metal carrying object to be connected the jack outer circumference surface suitable, the outer circumference surface of the connection jack of metal carrying object places this C shape fixedly in the inner edge of buckle.
3. the quick connector of Thinfilm solar cell assembly as claimed in claim 1, the outer circumference surface that it is characterized in that the tubular configured joint external part is provided with external screw thread and its inwall is provided with at least two axial fins, fastening ring gear is step axle shape, the outer circumference surface of its small diameter portion is provided with suitable slot and the root of fin and is provided with the O-ring seal mounting groove, O-ring seals is installed in this mounting groove, fastening ring gear large-diameter portion is divided along circumferentially evenly being provided with a plurality of axial strip crevices, the projection that the top of the folded part in adjacent bar slit is provided with towards the axle center forms latch, the small diameter portion of fastening ring gear is inserted in the tubular configured joint on the box body, sealing shroud is installed in the latch on the fastening ring gear, and spinning was on the external part of tubular configured joint after spiro cap loaded the permanent tooth ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200000371U CN201623448U (en) | 2010-01-04 | 2010-01-04 | Quick connecting box of film solar cell assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200000371U CN201623448U (en) | 2010-01-04 | 2010-01-04 | Quick connecting box of film solar cell assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201623448U true CN201623448U (en) | 2010-11-03 |
Family
ID=43026903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200000371U Expired - Fee Related CN201623448U (en) | 2010-01-04 | 2010-01-04 | Quick connecting box of film solar cell assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201623448U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106385232A (en) * | 2016-10-26 | 2017-02-08 | 东莞市天合机电开发有限公司 | High-efficiency sealed wiring port on photovoltaic junction box |
| CN114284804A (en) * | 2021-12-20 | 2022-04-05 | 重庆智荟数创科技有限公司 | Cable core joint recognition mechanism and application method thereof |
-
2010
- 2010-01-04 CN CN2010200000371U patent/CN201623448U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106385232A (en) * | 2016-10-26 | 2017-02-08 | 东莞市天合机电开发有限公司 | High-efficiency sealed wiring port on photovoltaic junction box |
| CN106385232B (en) * | 2016-10-26 | 2018-11-09 | 赵晟凯 | Efficient sealed Wiring port on a kind of photovoltaic junction box |
| CN114284804A (en) * | 2021-12-20 | 2022-04-05 | 重庆智荟数创科技有限公司 | Cable core joint recognition mechanism and application method thereof |
| CN114284804B (en) * | 2021-12-20 | 2023-12-22 | 国网甘肃省电力公司庆阳供电公司 | Cable core joint identification mechanism and application method 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20130104 |