CN219760957U

CN219760957U - Wiring structure of double-sided photovoltaic module

Info

Publication number: CN219760957U
Application number: CN202320334255.6U
Authority: CN
Inventors: 谢同保
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-09-26
Anticipated expiration: 2033-02-28

Abstract

The utility model belongs to the technical field of photovoltaic modules, and discloses a wiring structure of a double-sided photovoltaic module, which comprises a first double-sided photovoltaic module and a second double-sided photovoltaic module, wherein split junction boxes are arranged on the back sides of the first double-sided photovoltaic module and the second double-sided photovoltaic module, two ends of each split junction box are respectively connected with a first conductive cable and a second conductive cable, one ends of each first conductive cable and one end of each second conductive cable are respectively provided with a first connector and a second connector, one side of the outside of each first double-sided photovoltaic module is provided with a sleeve, and one side of the outside of each second double-sided photovoltaic module is provided with a fixing module; the first connector and the second connector are fixed through the fixing component, so that the phenomenon of disconnection or loosening is prevented, the using effect of the whole device is improved, and the phenomenon of poor contact is reduced; can prevent through the setting of protection component that the impurity such as insect, rainwater from getting into in first double-sided photovoltaic module and the second double-sided photovoltaic module through the position in hole.

Description

Wiring structure of double-sided photovoltaic module

Technical Field

The utility model relates to the technical field of photovoltaic modules, in particular to a wiring structure of a double-sided photovoltaic module.

Background

Unlike the traditional photovoltaic module which can only utilize the illumination incident from the front side, the back side of the double-sided photovoltaic module also has the photoelectric conversion capability; the junction box is arranged on the double-sided photovoltaic module, the electric power generated by the solar battery is connected with an external circuit, the current generated by the photovoltaic module is conducted, meanwhile, the junction box can connect the photovoltaic module in series, the voltage and the current are increased, the junction box is arranged at the junction of the battery pieces of the photovoltaic module, and the junction boxes are connected through the connector.

The searched public number: CN217087854U discloses a wiring structure of a double-sided photovoltaic module, which comprises a split junction box arranged on the back surface and used for connecting two adjacent double-sided photovoltaic modules, wherein the wiring structure comprises conductive cables connected from two ends of the split junction box and connectors connected to the conductive cables, wire holes are formed in frames of the double-sided photovoltaic modules, and the conductive cables penetrate out of the wire holes; the connector of one double-sided photovoltaic module is connected with the connector of the other double-sided photovoltaic module, and the connector after being connected is positioned at a gap between two adjacent double-sided photovoltaic modules; the wiring structure further includes a protector fitted to the gap, and the connector after the interconnection is placed in the protector. The wiring structure provided by the utility model solves the problem of blocking the light-receiving surface of the photovoltaic module by the connector.

In the above patent, the connectors after being connected with each other are placed in the accommodating cavity, and the two connectors after being connected with each other can slide in the sleeve along with the movable block; however, after the two connectors are connected, they are not fixed, if the two connectors are located in the sleeve to slide or the device shakes, the problem of disconnection or poor contact caused by shaking may occur, so that the use effect of the whole device is caused.

In order to solve the problems, the utility model provides a wiring structure of a double-sided photovoltaic module.

Disclosure of Invention

The wiring structure of the double-sided photovoltaic module provided by the utility model adopts the following technical scheme:

the wiring structure of the double-sided photovoltaic module comprises a first double-sided photovoltaic module and a second double-sided photovoltaic module, wherein split junction boxes are arranged on the back sides of the first double-sided photovoltaic module and the second double-sided photovoltaic module, two ends of each split junction box are respectively connected with a first conductive cable and a second conductive cable, one ends of each first conductive cable and one end of each second conductive cable are respectively provided with a first connector and a second connector, one side of the outside of each first double-sided photovoltaic module is provided with a sleeve, one side of the outside of each second double-sided photovoltaic module is provided with a fixing module, and one side of the inside of each first double-sided photovoltaic module and one side of the inside of each second double-sided photovoltaic module are respectively provided with a protection module;

through the technical scheme, the first double-sided photovoltaic module and the second double-sided photovoltaic module are identical in structure, the first conductive cable is an MC4 female connector, the second conductive cable is a C4 male connector, and the first connector and the second connector of the first conductive cable and the second conductive cable are located in the sleeve and the fixing assembly to be connected.

The utility model discloses a photovoltaic module, including the fixed subassembly, including installing the smooth section of thick bamboo in the outside one side of second double-sided photovoltaic module, the fixed plate is all installed at the inside both ends of smooth section of thick bamboo, first line hole has been seted up to outside one side of fixed plate, the recess is seted up to the inside of fixed plate, first spring is installed to inside one side of recess, the internal connection of smooth section of thick bamboo has the connecting rod, the connecting rod is located the position of recess, the one end of connecting rod runs through and extends to the outside of smooth section of thick bamboo and be connected with the pull rod, the cardboard is installed jointly to the one end of first spring and connecting rod, the second line hole has been seted up in the outside of cardboard.

Through above-mentioned technical scheme, handheld pull rod can drive the connecting rod and remove, makes the cardboard remove in to the recess, and first conductive cable and second conductive cable are located between first line hole and the second line hole, and first line hole and second line hole form whole circle, and first connector and second connector are located between two fixed plates.

Further, wire holes are formed in one side of the inner portion of the first double-sided photovoltaic module and one side of the inner portion of the second double-sided photovoltaic module, the second conductive cable is located at the position of the wire holes, and the fixing module is connected to the inner portion of the sleeve through bolts.

Through the technical scheme, the sliding cylinder is positioned in the sleeve to slide, and the bolt is fixed.

Further, the size looks adaptation of cardboard and recess, first line hole and second line hole are semicircle shape, and the size is the same.

Further, the protection component comprises a mounting plate arranged on one side of the inside of the first double-sided photovoltaic component and the second double-sided photovoltaic component, a notch is formed in the top of the mounting plate, a through groove is formed in the protection component, and a second spring and a telescopic rod are respectively arranged at the top of the notch.

Further, the second spring is located the outside of telescopic link, the one end of second spring and telescopic link is connected with the connecting plate jointly, the bottom center department of mounting panel has seted up the second through-hole.

Through above-mentioned technical scheme, the connecting plate removes to the notch.

Furthermore, the size of the connecting plate is the same as that of the notch, and two symmetrical push plates are arranged at the bottom of the outer side of the connecting plate.

Through the technical scheme, the connecting plate can be pushed by the push plate.

Further, a first through hole is formed in the center of the bottom of the connecting plate, and the first through hole and the second through hole are semicircular and have the same size.

Through the technical scheme, the first conductive cable is positioned in the first through hole and the second through hole, so that a water source is prevented from entering the first double-sided photovoltaic module and the second double-sided photovoltaic module.

In summary, the utility model has the following beneficial technical effects:

(1) The first connector and the second connector are connected and then placed in the sleeve and the fixing assembly, so that the connector is protected, and the service life of the connector is prolonged; the first connector and the second connector are fixed through the fixing assembly, the phenomenon that disconnection or looseness occurs between the first connector and the second connector is prevented, the using effect of the whole device is improved, and the phenomenon of poor contact is reduced.

(2) The position that holes are offered on one side of the first double-sided photovoltaic module and the second double-sided photovoltaic module can be blocked through the arrangement of the protection module, and impurities such as insects, rainwater and the like are prevented from entering the first double-sided photovoltaic module and the second double-sided photovoltaic module through the positions of the holes.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a structural interior view of the present utility model;

FIG. 3 is an internal view of the fastening assembly of the present utility model;

FIG. 4 is a schematic view of a protective assembly according to the present utility model;

fig. 5 is an interior view of the protective assembly of the present utility model.

The reference numerals in the figures illustrate:

1. a first bifacial photovoltaic module; 2. a second double-sided photovoltaic module; 3. a split junction box; 4. a first conductive cable; 5. a second conductive cable; 6. a first connector; 7. a second connector; 8. a sleeve; 9. a fixing assembly; 10. a wire guide; 11. a protective assembly; 91. a slide cylinder; 92. a fixing plate; 93. a first wire hole; 94. a groove; 95. a first spring; 96. a connecting rod; 97. a pull rod; 98. a clamping plate; 99. a second wire hole; 111. a mounting plate; 112. a notch; 113. a second spring; 114. a telescopic rod; 115. a connecting plate; 116. a push plate; 117. a first through hole; 118. a second through hole; 119. and (5) through grooves.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

the embodiment of the utility model discloses a wiring structure of a double-sided photovoltaic module, referring to fig. 1 and 2, which comprises a first double-sided photovoltaic module 1 and a second double-sided photovoltaic module 2, wherein split junction boxes 3 are arranged on the back sides of the first double-sided photovoltaic module 1 and the second double-sided photovoltaic module 2, two ends of each split junction box 3 are respectively connected with a first conductive cable 4 and a second conductive cable 5, one ends of each first conductive cable 4 and one end of each second conductive cable 5 are respectively provided with a first connector 6 and a second connector 7, one side of the outside of the first double-sided photovoltaic module 1 is provided with a sleeve 8, one side of the outside of the second double-sided photovoltaic module 2 is provided with a fixing module 9, the fixing module 9 is connected inside the sleeve 8 through bolts, one sides of the inside of the first double-sided photovoltaic module 1 and the second double-sided photovoltaic module 2 are respectively provided with a wire hole 10, the second conductive cables 5 are positioned at the positions of the wire holes 10, and one sides of the inside of the first double-sided photovoltaic module 1 and the second double-sided photovoltaic module 2 are respectively provided with a protection module 11;

the first conductive cable 4 is an MC4 female connector, the second conductive cable 5 is a C4 male connector, and the fixing assembly 9 is connected with the sleeve 8 through bolts;

referring to fig. 3, the fixing assembly 9 includes a sliding cylinder 91 installed at one side of the outer portion of the second double-sided photovoltaic module 2, fixing plates 92 are installed at two ends of the inner portion of the sliding cylinder 91, a first wire hole 93 is formed at one side of the outer portion of the fixing plates 92, a groove 94 is formed in the inner portion of the fixing plates 92, a first spring 95 is installed at one side of the inner portion of the groove 94, a connecting rod 96 is connected to the inner portion of the sliding cylinder 91, the connecting rod 96 is located at the position of the groove 94, one end of the connecting rod 96 penetrates and extends to the outer side of the sliding cylinder 91 to be connected with a pull rod 97, a clamping plate 98 is installed at one end of the first spring 95 and one end of the connecting rod 96 together, the clamping plate 98 is matched with the groove 94 in size, a second wire hole 99 is formed at the outer side of the clamping plate 98, and the first wire hole 93 and the second wire hole 99 are semicircular in shape and are identical in size;

the sliding barrel 91 can slide inside the sleeve 8, and the structure and working principle thereof can be referred to as CN217087854U, which is not described herein; after the first conductive cable 4 and the second conductive cable 5 are fixed, the first connector 6 and the second connector 7 are connected and then positioned between the two fixing plates 92, so that the fixing and limiting are performed, and the phenomenon that the first connector 6 and the second connector 7 are separated or loosened is reduced;

referring to fig. 4 and 5, the protection component 11 includes a mounting plate 111 mounted on one side of the inside of the first and second double-sided photovoltaic components 1 and 2, a slot 112 is formed at the top of the mounting plate 111, a through slot 119 is formed in the inside of the protection component 11, a second spring 113 and a telescopic rod 114 are respectively mounted at the top end of the slot 112, the second spring 113 is located outside the telescopic rod 114, one ends of the second spring 113 and the telescopic rod 114 are connected with a connecting plate 115 together, a second through hole 118 is formed in the center of the bottom of the mounting plate 111, the connecting plate 115 is the same as the slot 112 in size, two symmetrical push plates 116 are mounted at the bottom of the outer side of the connecting plate 115, a first through hole 117 is formed in the center of the bottom of the connecting plate 115, and the first through hole 117 and the second through hole 118 are both semicircular in shape and are the same in size;

the two first conductive cables 4 respectively penetrate out from holes formed in one sides of the first double-sided photovoltaic module 1 and the second double-sided photovoltaic module 2, and because the formed holes are required to ensure that the first connector 6 can penetrate through, the size of the holes is large, so that impurities such as insects, rainwater and the like can be prevented from entering the first double-sided photovoltaic module 1 and the second double-sided photovoltaic module 2 through the positions of the holes, and the protection components 11 are arranged for blocking.

The implementation principle of the embodiment is as follows: the back surfaces of the first double-sided photovoltaic module 1 and the second double-sided photovoltaic module 2 are respectively provided with a split junction box 3, a second conductive cable 5 and a first conductive cable 4 on the two split junction boxes 3 respectively pass through two wire holes 10, a first connector 6 and a second connector 7 are connected, and then the split junction boxes are placed in a sleeve 8 and a fixed assembly 9, so that the connectors are protected, and the service life of the connectors is prolonged;

in order to prevent the first connector 6 and the second connector 7 from being disconnected or loosened, a user pulls the pull rod 97 respectively, so that the pull rod 97 drives the connecting rod 96 to move outwards, the connecting rod 96 drives the clamping plate 98 to move towards the groove 94, the clamping plate 98 extrudes the first spring 95, when the clamping plate 98 is positioned in the groove 94, the user positions the first conductive cable 4 and the second conductive cable 5 at the two first wire holes 93 respectively, then releases the pull rod 97, and at the moment, the clamping plate 98 resets forwards under the action of the first spring 95, the first wire holes 93 and the second wire holes 99 form a whole circle, the first conductive cable 4 and the second conductive cable 5 are positioned between the two first wire holes 93 and the second wire holes 99 respectively, the first connector 6 and the second connector 7 are positioned between the two fixed plates 92 to be connected, and even if the sliding barrel 91 is positioned in the sleeve 8 to slide, the first connector 6 and the second connector 7 cannot be disconnected or loosened; when the first connector 6 and the second connector 7 are disconnected, the pull rod 97 is pulled again to enable the clamping plate 98 to be positioned in the groove 94, and then the first conductive cable 4 and the second conductive cable 5 are taken out upwards;

the position of the hole can be blocked by arranging the protection component 11, the first double-sided photovoltaic component 1 and the second double-sided photovoltaic component 2 are provided with the hole, a user only needs to push the connecting plate 115 upwards through the push plate 116, the connecting plate 115 moves into the notch 112, the connecting plate 115 extrudes one ends of the second spring 113 and the telescopic rod 114, the position of the through groove 119 leaks out, the first conductive cable 4 and the connected first connector 6 penetrate through the through groove 119, the first conductive cable 4 is positioned at the position of the second through hole 118, then the push plate 116 is loosened, the connecting plate 115 resets downwards under the action of the second spring 113 and the telescopic rod 114, the first conductive cable 4 is positioned inside the first through hole 117 and the second through hole 118, and the device can block the position of the hole, so as to prevent insects, rainwater and other impurities from entering the first double-sided photovoltaic component 1 and the second double-sided photovoltaic component 2 through the position of the hole.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a wiring structure of two-sided photovoltaic module, includes first two-sided photovoltaic module (1) and second two-sided photovoltaic module (2), its characterized in that: the back of the first double-sided photovoltaic module (1) and the back of the second double-sided photovoltaic module (2) are respectively provided with a split junction box (3), two ends of the split junction box (3) are respectively connected with a first conductive cable (4) and a second conductive cable (5), one ends of the first conductive cable (4) and the second conductive cable (5) are respectively provided with a first connector (6) and a second connector (7), one side of the outside of the first double-sided photovoltaic module (1) is provided with a sleeve (8), one side of the outside of the second double-sided photovoltaic module (2) is provided with a fixing component (9), and one side of the inside of the first double-sided photovoltaic module (1) and one side of the inside of the second double-sided photovoltaic module (2) are respectively provided with a protection component (11);

the utility model provides a photovoltaic module, including installing slide tube (91) in outside one side of second double-sided photovoltaic module (2), fixed plate (92) are all installed at the inside both ends of slide tube (91), first line hole (93) are seted up to outside one side of fixed plate (92), recess (94) are seted up to the inside of fixed plate (92), first spring (95) are installed to inside one side of recess (94), the internal connection of slide tube (91) has connecting rod (96), connecting rod (96) are located the position of recess (94), the one end of connecting rod (96) runs through and extends to the outside of slide tube (91) and is connected with pull rod (97), cardboard (98) are installed jointly to the one end of first spring (95) and connecting rod (96), second line hole (99) are seted up in the outside of cardboard (98).

2. The wiring structure of a bifacial photovoltaic module according to claim 1, wherein: wire guide (10) have all been seted up to inside one side of first double-sided photovoltaic module (1) and second double-sided photovoltaic module (2), second electrically conductive cable (5) are located the position of wire guide (10), fixed subassembly (9) pass through bolted connection in the inside of sleeve (8).

3. The wiring structure of a bifacial photovoltaic module according to claim 1, wherein: the sizes of the clamping plates (98) and the grooves (94) are matched, and the first wire holes (93) and the second wire holes (99) are semicircular and have the same size.

4. The wiring structure of a bifacial photovoltaic module according to claim 1, wherein: the protection component (11) comprises a mounting plate (111) arranged on one side of the inside of the first double-sided photovoltaic component (1) and the second double-sided photovoltaic component (2), a notch (112) is formed in the top of the mounting plate (111), a through groove (119) is formed in the protection component (11), and a second spring (113) and a telescopic rod (114) are respectively arranged at the top end of the inside of the notch (112).

5. The wiring structure of a bifacial photovoltaic module according to claim 4, wherein: the second spring (113) is located the outside of telescopic link (114), the one end of second spring (113) and telescopic link (114) is connected with connecting plate (115) jointly, second through-hole (118) have been seted up in the bottom center department of mounting panel (111).

6. The wiring structure of a bifacial photovoltaic module according to claim 5, wherein: the size of the connecting plate (115) is the same as that of the notch (112), and two symmetrical push plates (116) are arranged at the bottom of the outer side of the connecting plate (115).

7. The wiring structure of a bifacial photovoltaic module according to claim 5, wherein: a first through hole (117) is formed in the center of the bottom of the connecting plate (115), and the first through hole (117) and the second through hole (118) are semicircular and have the same size.