CN219999329U - Photovoltaic module junction box suitable for automatic assembly - Google Patents
Photovoltaic module junction box suitable for automatic assembly Download PDFInfo
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- CN219999329U CN219999329U CN202321487898.0U CN202321487898U CN219999329U CN 219999329 U CN219999329 U CN 219999329U CN 202321487898 U CN202321487898 U CN 202321487898U CN 219999329 U CN219999329 U CN 219999329U
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- 238000003466 welding Methods 0.000 claims description 14
- 239000003292 glue Substances 0.000 claims description 7
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010248 power generation Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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 provides a photovoltaic module junction box suitable for automatic assembly, which comprises a box cover, a box body and a bypass protection module arranged in the box body, wherein a connector connected with the box body is provided with a cable buckle fixed with the box body at a cable outlet of the box body; the cable buckle comprises a side locating part and an axial locating part, wherein the side locating part and the axial locating part are provided with symmetrical central planes of a front-back structure along a first direction X, and are provided with symmetrical central planes of a left-right structure along a second direction Y. The junction box has the advantages that the cable buckle arranged with the box body is designed into a structure which is symmetrical in front-back and symmetrical in left-right, the installation direction is not needed to be distinguished when the junction box is arranged with the box body, the junction box is directly arranged and fixed with the box body, and the personnel assembling process is simplified; the automatic terminal box mounting device is particularly suitable for the robot gripper of an automatic production line to realize automatic mounting of the terminal box, expensive machine identification modules are not required to be added on automatic equipment, and the cost of the automatic equipment is reduced.
Description
Technical Field
The utility model belongs to the technical field of solar photovoltaic, and particularly relates to a photovoltaic junction box suitable for automatic assembly.
Background
In order to cope with the increasingly serious environmental pollution problem caused by the use of conventional fossil energy, the green renewable energy industry has been rapidly developed in recent years, and a solar cell power generation technology for generating power by using a photovoltaic effect is an important green energy technology. The solar cell is made of materials capable of generating photovoltaic effect, such as silicon, gallium arsenide, indium, selenium and copper, and can convert light energy into electric energy. At present, a photovoltaic module formed by combining a plurality of solar cells is used as a basic photovoltaic power generation unit to be widely applied to various photovoltaic power generation systems of buildings, or a transparent film module is used as a building curtain wall material to build an energy-saving environment-friendly building. In practical use, the junction box is required to be used for leading out the electric energy generated by the photovoltaic module and connecting with an external load, so the junction box of the photovoltaic module is a key component for constructing various power generation systems by the photovoltaic module.
In order to make the photovoltaic power generation system rapidly popularized and applied, the continuous reduction of the construction cost of the photovoltaic system is an important factor, and the material cost and the process cost are two key aspects of the construction cost of the photovoltaic system. As a key component of the photovoltaic module for constructing various power generation systems, the cost of the junction box needs to be controlled from various aspects under the condition of considering performance requirements, and the simplification of the assembly process of the junction box is one of the aspects.
The current photovoltaic module junction box is characterized in that positive and negative conductive terminals are arranged in the junction box and are required to be connected with a bus bar in the module and electrically connected with positive and negative connectors through cables, and the connectors are generally arranged on the left side and the right side of the junction box body, so that the cables of the positive and negative connectors respectively penetrate through the box body from the two sides of the box body and are connected and fixed with the conductive terminals inside the box body, and cable buckles matched with the box body are generally arranged at the cable outlet positions on the box body so as to avoid the cable from being pulled out or loosened by external force. The design is that when the assembly worker is installed, the assembly worker is required to adjust the direction of the parts on the equipment tool firstly and then carry out pressing or welding assembly and fixing, so that the operation is inconvenient; in addition, in order to improve production efficiency and reduce assembly cost, when introducing automatic production line, the direction of cable buckle can't be distinguished to the machine tongs, and this kind of design just is unfavorable for automatic production line's import. Therefore, how to simplify the assembly process, and the robot can accurately mount the components to the box body without distinguishing directions when grabbing the components is convenient to solve the problem.
Disclosure of Invention
The utility model provides a photovoltaic module junction box suitable for automatic assembly, which designs parts mounted with a junction box body into a symmetrical structure so as to solve the problem of how to facilitate a robot to automatically clamp and fix the existing cable buckle and the photovoltaic junction box.
The specific technical scheme provided by the utility model is as follows:
a photovoltaic module junction box suitable for automatic assembly comprises a box cover, a box body and a bypass protection module arranged in the box body, wherein connectors respectively connected with positive and negative conductive terminals of the bypass protection module in the box body are arranged at a cable outlet at one end part of the box body, and a cable buckle fixed with the box body is arranged at the cable outlet; the cable buckle comprises a side edge positioning part and an axial positioning part, wherein the side edge positioning part is provided with a symmetrical center plane of a front-back structure along a first direction X, the side edge positioning part is provided with a symmetrical center plane of a left-right structure along a second direction Y, and the first direction X is vertical to the second direction Y; the axial positioning part is provided with a symmetrical center plane of a front-rear structure along a first direction X, the axial positioning part is provided with a symmetrical center plane of a left-right structure along a second direction Y, the axial positioning part is arranged in the middle of a side positioning part of the symmetrical structure, the symmetrical center plane of the front-rear structure of the axial positioning part is overlapped with the symmetrical center plane of the front-rear structure of the side positioning part, and the symmetrical center plane of the left-right structure of the axial positioning part is overlapped with the symmetrical center plane of the left-right structure of the side positioning part.
Preferably, the top of the axial positioning part is provided with a semicircular cable groove extending forwards and backwards along the first direction X, the front end and the rear end of the cable groove are symmetrically provided with two semicircular raised anti-bracing strips, the two anti-bracing strips are mutually symmetrical around the symmetrical center plane of the front-rear structure of the axial positioning part, and the symmetrical center plane of the left-right structure of each anti-bracing strip coincides with the symmetrical center plane of the left-right structure of the axial positioning part.
Still preferably, two symmetrical positioning clamping strips extending front and back along the first direction X are arranged at the left end and the right end in the cable groove, the two positioning clamping strips are symmetrical left and right by taking the symmetrical central planes of the left structure and the right structure of the axial positioning part as the center, and the symmetrical central plane of the front structure and the rear structure of each positioning clamping strip coincides with the symmetrical central plane of the front structure and the rear structure of the axial positioning part.
Still preferably, ultrasonic welding strips extending along the first direction X are symmetrically arranged at the tops of the left and right sides of the axial positioning portion, the two ultrasonic welding strips are bilaterally symmetrical with the symmetry center plane of the left and right structures of the axial positioning portion as a center, and the symmetry center plane of the front and rear structures of each ultrasonic welding strip coincides with the symmetry center plane of the front and rear structures of the axial positioning portion.
Still preferably, the side surfaces of the left and right ends of the side positioning part are inclined surfaces which incline from bottom to top inwards; guide strips for guiding up and down are symmetrically arranged on the side surfaces of the left end and the right end of the side edge positioning part respectively.
Still preferably, two glue stealing holes are formed in the bottom of the side positioning part, and the glue stealing holes are distributed at the bottom of the side positioning part in a bilateral symmetry manner.
Still preferably, the front end and the rear end of the bottom of the axial positioning part are also provided with two symmetrical supporting bars, and the bottom surface of each supporting bar is flush with the bottom surface of the side positioning part.
Still preferably, the box cover comprises a cover body, a first clamping groove and a second clamping groove which are matched with the clamping buckle on the box body are respectively formed on two opposite side edges of the upper surface of the cover body, and the first clamping groove and the second clamping groove are arranged in a central symmetry mode by taking the central point of the cover body as a symmetry center; the upper surface of the cover body is provided with a first group of marks and a second group of marks with the same content, and the first group of marks and the second group of marks are arranged in a central symmetry way by taking the central point of the cover body as a symmetry center.
Still preferably, the upper surface of the cover body is further provided with a center dividing strip, and the first group of marks and the second group of marks are respectively located at two sides of the center dividing strip.
Still preferably, the first group of marks and the second group of marks are respectively located on the upper side and the lower side of the center dividing strip in two rows; or the left and right blocks of the first group of marks and the second group of marks are arranged on the left and right sides of the center dividing strip in the width direction in a center symmetry manner.
Still preferably, a first cover opening notch and a second cover opening notch are respectively formed on two opposite side edges of the upper surface of the cover body, and the opening positions of the first cover opening notch and the second cover opening notch are arranged in a central symmetry mode with the central point of the cover body as a symmetry center.
Still preferably, the first clamping groove and the first cover opening notch are positioned on the same side of the cover body, and the second clamping groove and the second cover opening notch are positioned on the same side of the cover body; the first clamping groove and the first cover opening notch are provided with a first interval, the second clamping groove and the second cover opening notch are provided with a second interval, and the first interval is equal to the second interval.
According to the photovoltaic module junction box suitable for automatic assembly, the parts, such as the cable buckles, mounted with the box body are designed to be of a front-back symmetrical structure and a left-right symmetrical structure, the box cover is designed to be of a center symmetrical structure, and the parts and the box body can be directly mounted and fixed with the box body without distinguishing the mounting direction when being mounted, so that the personnel assembly process is simplified; the automatic terminal box mounting device is particularly suitable for the automatic terminal box mounting by the aid of the robot gripper of an automatic production line, expensive machine recognition modules are not required to be added to automatic equipment, the mounting process is greatly simplified, the production efficiency is well improved, and meanwhile, the cost of the automatic equipment is reduced.
Drawings
FIG. 1 is a schematic view of an exploded view of a photovoltaic module junction box adapted for automated assembly according to an embodiment of the present utility model
Fig. 2 is a schematic perspective view of a cable clip of the photovoltaic module junction box of fig. 1;
FIG. 3 is a schematic view of the cable buckle of FIG. 2 in a view;
fig. 4 is a schematic structural view of the cable buckle of fig. 2 in another view;
fig. 5 is a schematic structural view of the cable buckle in fig. 2 in a further view;
fig. 6 is a schematic perspective view of a cover of the junction box of the photovoltaic module of fig. 1.
Detailed Description
For a further understanding of the objects, construction, features, and functions of the utility model, reference should be made to the following detailed description of the preferred embodiments.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", 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.
Referring to fig. 1, the photovoltaic module junction box suitable for automatic assembly according to an embodiment of the present utility model is a three-split junction box, and includes a left junction box, a middle junction box, and a right junction box, each junction box includes a box cover 100, a box body 300, a bypass protection module 200 installed in the box body, connectors 400 respectively connected to positive and negative conductive terminals of the bypass protection module 200 in the box body, and a cable buckle 20 fixed to the box body is provided at a cable outlet at one end of the box body.
Referring to fig. 2-5, the cable buckle 20 includes: a side positioning portion 201 and an axial positioning portion 202. The side positioning portion 201 has a symmetrical center plane of a front-rear structure along a first direction X, and the side positioning portion 201 has a symmetrical center plane of a left-right structure along a second direction Y, the first direction X being perpendicular to the second direction Y.
The axial positioning portion 202 has a front-rear structural symmetry center plane along the first direction X, the axial positioning portion 202 has a left-right structural symmetry center plane along the second direction Y, the axial positioning portion 202 is disposed in the middle of the side positioning portion 201 of the symmetrical structure, the front-rear structural symmetry center plane of the axial positioning portion 202 coincides with the front-rear structural symmetry center plane of the side positioning portion 201, the left-right structural symmetry center plane of the axial positioning portion 202 coincides with the left-right structural symmetry center plane of the side positioning portion 201, and the length of the axial positioning portion 202 along the first direction X is equal to or greater than the length of the side positioning portion 201 along the first direction X.
The cable groove 21 extending forwards and backwards along the first direction X is formed in the top of the axial positioning portion 202, the cross section of the cable groove 21 perpendicular to the first direction X is semicircular, two symmetrical semi-annular anti-bracing strips 22 are arranged at the front end and the rear end of the cable groove 21, the two anti-bracing strips 22 are symmetrical to each other forwards and backwards by taking the symmetrical central plane of the front-rear structure of the axial positioning portion 202 as the symmetrical center, and the symmetrical central plane of the left-right structure of each anti-bracing strip 22 coincides with the symmetrical central plane of the left-right structure of the axial positioning portion 202.
The cable slot 21 is provided with two symmetrical positioning clamping strips 23 extending front and back along the first direction X at the left and right ends, the two positioning clamping strips 23 are symmetrical with each other about the symmetry center plane of the left and right structure of the axial positioning portion 202, and the symmetry center plane of the front and rear structure of each positioning clamping strip 23 coincides with the symmetry center plane of the front and rear structure of the axial positioning portion 202.
Optionally, the top surface of the axial positioning portion 202 is not lower than the top surface of the side positioning portion 201, so that the axial positioning portion 2 is convenient to cooperate with the photovoltaic junction box body to fix the cable.
Preferably, the ultrasonic welding bars 24 extending along the first direction X are symmetrically disposed on the top of the left and right sides of the axial positioning portion 202, the two ultrasonic welding bars 24 are symmetrical about the symmetry center plane of the left and right structure of the axial positioning portion 202, and the symmetry center plane of the front and rear structure of each ultrasonic welding bar 24 coincides with the symmetry center plane of the front and rear structure of the axial positioning portion 202. The provision of the ultrasonic welding strip 24 facilitates ultrasonic welding of the cable clamp 20 to the box body of the photovoltaic junction box.
Preferably, the length of each ultrasonic welding strip 24 along the first direction X is less than or equal to the length of the axial positioning portion 202 along the first direction X. The axial positioning part 2 is convenient to be clung and fixed with the photovoltaic junction box.
Alternatively, both side surfaces of the left and right ends of the side positioning portion 201 are inclined surfaces inclined from bottom to top inward. The arrangement is convenient for inserting the cable buckle 20 from the lower part of the photovoltaic junction box body during installation; preferably, the lateral side positioning portion 201 is provided with upper and lower guide bars 11 for upper and lower guiding symmetrically on both left and right end sides, respectively. The installation direction of cable buckle 20 and photovoltaic terminal box body upper and lower direction when setting up the installation of being convenient for like this.
Optionally, the bottom of the side positioning portion 201 is provided with the glue stealing hole 12, and the bottom projection of the glue stealing hole 12 on the axial positioning portion 202 is located in the bottom surface contour range of the axial positioning portion 202. This effectively prevents shrinkage defects from occurring at the wall thickness of the side positioning portion 201 and the axial positioning portion 202 at the time of injection molding.
Preferably, two glue stealing holes 12 are formed and distributed at the bottom of the side positioning part 201 in a bilateral symmetry manner. The anti-shrinkage effect is better when injection molding is arranged.
Optionally, two symmetrical support bars 25 are further provided at the front and rear ends of the bottom of the axial positioning portion 202, and the bottom surface of each support bar 25 is flush with the bottom surface of the side positioning portion 201. The cable buckle is arranged to be more stable when the tool and the box body are installed and placed for ultrasonic welding.
Preferably, each supporting bar 25 extends left and right along the second direction Y, and the symmetry center plane of the left and right structure of each supporting bar 25 coincides with the symmetry center plane of the left and right structure of the axial positioning portion 202.
Referring to fig. 6, the cover of the junction box of the photovoltaic module according to an embodiment of the present utility model is an inner-fastening type cover, the cover 100 includes a cover body 1, a first clamping groove 4 and a second clamping groove 5 that are in snap fit with each other on the cover body are respectively formed on two opposite sides of the upper surface of the cover body 1, and the first clamping groove 4 and the second clamping groove 5 are symmetrically arranged with the center point of the cover body 1 as a center of symmetry; the upper surface of the cover body 1 is provided with a first group of marks 6 and a second group of marks 7 with the same content, and the first group of marks 6 and the second group of marks 7 are arranged in a central symmetry way by taking the central point of the cover body 1 as the symmetry center. The center symmetry arrangement ensures that the cap 100 can normally view the logo after installation, whether it is forward or reverse.
Preferably, as shown in fig. 6, the upper surface of the cover 1 is further provided with a center dividing strip 8, the first group of marks 6 and the second group of marks 7 are respectively located at two sides of the center dividing strip 8, and the distances from the first group of marks 6 and the second group of marks 7 to the center dividing strip 8 are the same. This arrangement facilitates a better differentiation between the first group identification 6 and the second group identification 7. In the figure, the first group of marks 6 and the second group of marks 7 are respectively arranged on the upper side and the lower side of the center dividing strip 8 in two rows; it should be understood that the first group mark 6 and the second group mark 7 may be arranged on the left and right sides of the center dividing strip in the width direction in a center-symmetrical manner.
In a preferred embodiment, a first cover opening notch 2 and a second cover opening notch 3 are respectively formed on two opposite sides of the upper surface of the cover body 1, and the opening positions of the first cover opening notch 2 and the second cover opening notch 3 are symmetrically arranged with the center point of the cover body 1 as a symmetry center. Preferably, the first clamping groove 4 and the first cover opening notch 2 are located on the same side of the cover body 1, and the second clamping groove 5 and the second cover opening notch 3 are located on the same side of the cover body 1. The cover opening notch is arranged on the same side as the clamping groove, so that the tool can be used for conveniently taking out the box cover 100 through the cover opening notch; it should be understood that the cover opening notch and the clamping groove may be provided on different sides. The first clamping groove 4 and the first cover opening notch 2 are provided with a first interval, the second clamping groove 5 and the second cover opening notch 3 are provided with a second interval, and the first interval is equal to the second interval. The design of leaving the interval so can guarantee that two draw-in grooves have certain intensity, be unlikely to destroy the structure of draw-in groove when prizing open the lid.
Optionally, the first cover opening notch 2 and the second cover opening notch 3 vertically penetrate through the cover body 1. This arrangement facilitates prying the cover 100 from the photovoltaic junction box for servicing. In addition, it should be understood that, because the cover opening notch for the cover body to be pried is a through grooving structure, there is no structure matched with the cover opening notch on the box body, so the cover opening notch can be asymmetrically arranged or only arranged on one side edge of the cover body, and the prizing function can also be realized.
In the above embodiments of the present utility model, the three-split junction box is taken as an example to describe the structural features of the present utility model, and it should be understood that the present utility model is not limited to the three-split junction box, but may be a single-split junction box or a two-split junction box.
According to the photovoltaic module junction box suitable for automatic assembly, the parts, such as the cable buckles, mounted with the box body are designed to be of a front-back symmetrical structure and a left-right symmetrical structure, the box cover is designed to be of a center symmetrical structure, and the parts and the box body can be directly mounted and fixed with the box body without distinguishing the mounting direction when being mounted, so that the personnel assembly process is simplified; the automatic terminal box mounting device is particularly suitable for the automatic terminal box mounting by the aid of the robot gripper of an automatic production line, expensive machine recognition modules are not required to be added to automatic equipment, the mounting process is greatly simplified, the production efficiency is well improved, and meanwhile, the cost of the automatic equipment is reduced.
The utility model has been described with respect to the above-described embodiments, however, the above-described embodiments are merely examples of practicing the utility model. It should be noted that the disclosed embodiments do not limit the scope of the utility model. On the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.
Claims (12)
1. The junction box is characterized by comprising a box cover, a box body and a bypass protection module arranged in the box body, wherein connectors respectively connected with positive and negative conductive terminals of the bypass protection module in the box body are arranged at one end cable outgoing line of the box body, and a cable buckle fixed with the box body is arranged at the position of the cable outgoing line of one end of the box body; the cable buckle comprises a side edge positioning part and an axial positioning part, wherein the side edge positioning part is provided with a symmetrical center plane of a front-back structure along a first direction X, the side edge positioning part is provided with a symmetrical center plane of a left-right structure along a second direction Y, and the first direction X is vertical to the second direction Y; the axial positioning part is provided with a symmetrical center plane of a front-rear structure along a first direction X, the axial positioning part is provided with a symmetrical center plane of a left-right structure along a second direction Y, the axial positioning part is arranged in the middle of a side positioning part of the symmetrical structure, the symmetrical center plane of the front-rear structure of the axial positioning part is overlapped with the symmetrical center plane of the front-rear structure of the side positioning part, and the symmetrical center plane of the left-right structure of the axial positioning part is overlapped with the symmetrical center plane of the left-right structure of the side positioning part.
2. The photovoltaic module junction box suitable for automatic assembly according to claim 1, wherein a semicircular cable groove extending front and back along the first direction X is formed in the top of the axial positioning portion, two semi-annular protruding anti-bracing strips are symmetrically arranged at the front end and the rear end of the cable groove, the two anti-bracing strips are mutually symmetrical front and back by taking the symmetrical central plane of the front structure and the rear structure of the axial positioning portion as a symmetrical center, and the symmetrical central plane of the left structure and the right structure of each anti-bracing strip coincides with the symmetrical central plane of the left structure and the right structure of the axial positioning portion.
3. The photovoltaic module junction box suitable for automatic assembly according to claim 2, wherein two symmetrical positioning clamping strips extending forwards and backwards along the first direction X are arranged at the left end and the right end in the cable groove, the two positioning clamping strips are symmetrical to each other around the symmetrical central plane of the left structure and the right structure of the axial positioning part, and the symmetrical central plane of the front structure and the rear structure of each positioning clamping strip coincides with the symmetrical central plane of the front structure and the rear structure of the axial positioning part.
4. A photovoltaic module junction box adapted for automated assembly according to claim 3, wherein the tops of the left and right sides of the axial positioning portion are symmetrically provided with ultrasonic welding bars extending in the first direction X, the two ultrasonic welding bars are bilaterally symmetrical with the symmetry center plane of the left and right structures of the axial positioning portion as a center, and the symmetry center plane of the front and rear structures of each ultrasonic welding bar coincides with the symmetry center plane of the front and rear structures of the axial positioning portion.
5. The photovoltaic module junction box suitable for automated assembly of claim 4, wherein the side positioning portions are inclined surfaces that incline from bottom to top and inwardly at both left and right end sides; guide strips for guiding up and down are symmetrically arranged on the side surfaces of the left end and the right end of the side edge positioning part respectively.
6. The photovoltaic module junction box suitable for automatic assembly according to claim 5, wherein two glue stealing holes are formed in the bottom of the side positioning portion, and the glue stealing holes are distributed at the bottom of the side positioning portion in a bilateral symmetry manner.
7. The photovoltaic module junction box of claim 6 wherein the bottom front and rear ends of said axial positioning portion are further provided with two symmetrical support bars, the bottom surface of each support bar being flush with the bottom surface of the side positioning portion.
8. The photovoltaic module junction box suitable for automatic assembly according to claim 1 or 2, wherein the box cover comprises a cover body, a first clamping groove and a second clamping groove which are matched with a buckle on the box body are respectively formed on two opposite side edges of the upper surface of the cover body, and the first clamping groove and the second clamping groove are arranged in a central symmetry mode by taking the central point of the cover body as a symmetry center; the upper surface of the cover body is provided with a first group of marks and a second group of marks with the same content, and the first group of marks and the second group of marks are arranged in a central symmetry way by taking the central point of the cover body as a symmetry center.
9. The photovoltaic module junction box of claim 8 wherein said upper surface of said cover further comprises a center dividing strip, said first set of indicia and said second set of indicia being located on either side of said center dividing strip.
10. The photovoltaic module junction box adapted for automated assembly of claim 9, wherein the first set of indicia and the second set of indicia are positioned in two rows on upper and lower sides of the center dividing strip, respectively; or the left and right blocks of the first group of marks and the second group of marks are arranged on the left and right sides of the center dividing strip in the width direction in a center symmetry manner.
11. The photovoltaic module junction box suitable for automatic assembly according to claim 8, wherein a first cover opening notch and a second cover opening notch are respectively formed on two opposite side edges of the upper surface of the cover body, and the opening positions of the first cover opening notch and the second cover opening notch are arranged in a central symmetry manner with the central point of the cover body as a symmetry center.
12. The photovoltaic module junction box of claim 11 wherein said first card slot and said first open cover notch are on the same side of said cover and said second card slot and said second open cover notch are on the same side of said cover; the first clamping groove and the first cover opening notch are provided with a first interval, the second clamping groove and the second cover opening notch are provided with a second interval, and the first interval is equal to the second interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321487898.0U CN219999329U (en) | 2023-06-12 | 2023-06-12 | Photovoltaic module junction box suitable for automatic assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321487898.0U CN219999329U (en) | 2023-06-12 | 2023-06-12 | Photovoltaic module junction box suitable for automatic assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219999329U true CN219999329U (en) | 2023-11-10 |
Family
ID=88605370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321487898.0U Active CN219999329U (en) | 2023-06-12 | 2023-06-12 | Photovoltaic module junction box suitable for automatic assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219999329U (en) |
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2023
- 2023-06-12 CN CN202321487898.0U patent/CN219999329U/en active Active
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