CN220368691U - Solar photovoltaic junction box - Google Patents
Solar photovoltaic junction box Download PDFInfo
- Publication number
- CN220368691U CN220368691U CN202321548664.2U CN202321548664U CN220368691U CN 220368691 U CN220368691 U CN 220368691U CN 202321548664 U CN202321548664 U CN 202321548664U CN 220368691 U CN220368691 U CN 220368691U
- Authority
- CN
- China
- Prior art keywords
- box body
- photovoltaic
- lower box
- photovoltaic junction
- upper cover
- 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.)
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- 230000035939 shock Effects 0.000 claims abstract description 41
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000013016 damping Methods 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Abstract
The utility model discloses a solar photovoltaic junction box, which belongs to the technical field of solar photovoltaic and comprises a photovoltaic junction box assembly, wherein the photovoltaic junction box assembly comprises a lower box body and an upper cover body arranged above the lower box body, two cable holes are symmetrically formed in the outer walls of the same side surfaces of the lower box body and the upper cover body, protruding blocks are symmetrically arranged in the outer walls of the same side surfaces of the lower box body and the upper cover body, semicircular notches are formed in the opposite side surfaces of the upper protruding block and the lower protruding block, the upper semicircular notch and the lower semicircular notch are in butt joint to form one cable hole, and a photovoltaic junction terminal mounting plate is arranged at the lower part of an inner cavity of the lower box body. This solar photovoltaic terminal box can effectively shock attenuation to photovoltaic binding post mounting panel to increase its installation stability, reduce the damage to photovoltaic binding post mounting panel, improve its life, prevent that the circuit from droing.
Description
Technical Field
The utility model belongs to the technical field of solar photovoltaic, and particularly relates to a solar photovoltaic junction box.
Background
The solar photovoltaic junction box is arranged betweenSolar cell moduleThe connecting device between the solar cell array and the solar charging control device has the main functions of connection and protectionSolar photovoltaic moduleAnd connecting the power generated by the solar cell with an external circuit to conduct the current generated by the photovoltaic module. The current photovoltaic terminal box structure function is comparatively single, generally installs inside binding post for a box body and lid, and inside the general direct mount of binding post is at the box body, owing to lack the shock-absorbing structure to binding post, when installing the maintenance to it, the terminal box takes place to collide with and leads to its inside binding post circuit to become flexible easily, has reduced its life.
After searching, the prior Chinese patent number is:CN211018759U solar photovoltaic junction boxThe box comprises a box bottom and a side wall, wherein the side wall and the box bottom enclose a containing cavity, one end of the box body is provided with a cable interface, a circle of blocking edge is further upwards protruded on the box body on the periphery of the side wall, a box cover is covered on the box body, a protection edge and a sealing edge are arranged on one face of the box cover, which faces the box body, the protection edge is arranged outside the sealing edge, the protection edge is located outside the blocking edge and is in interference with the blocking edge, and the sealing edge is located outside the side wall and in interference with the side wall.
It can be seen that the above cited patent documents have the same problems, and the wiring terminals are generally and directly installed inside the box body, and due to the lack of a damping structure for the wiring terminals, when the wiring terminals are installed and maintained, the wiring terminals inside the wiring boxes are easy to loosen due to collision, so that the service life of the wiring terminals is reduced.
Disclosure of Invention
The utility model aims to provide a solar photovoltaic junction box for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a solar photovoltaic terminal box, includes the photovoltaic terminal box assembly, the photovoltaic terminal box assembly includes lower box body and installs the upper cover body above that, two cable holes have all been seted up to the equal symmetry of same side outer wall of lower box body and upper cover body the inner chamber lower part of lower box body is equipped with the photovoltaic terminal mounting panel, rectangular cavity board is all installed to the inner chamber both sides wall of lower box body, two the equal grafting of rectangle cavity board relative one end is installed the shock attenuation clamping assembly that is used for shock attenuation centre gripping photovoltaic terminal mounting panel, shock attenuation supporting assembly is all installed to four corners in the bottom surface of photovoltaic terminal mounting panel, every group shock attenuation supporting assembly all installs the interior diapire at the lower box body.
Preferably, the top surface of lower box body is connected with rectangle inside casing, rectangle inside casing adaptation install in the upper cover body, four corners of the top surface of upper cover body have all seted up the screw thread counter bore.
Preferably, the inner walls of four corners of the inner cavity of the lower box body are respectively provided with a sector, and each threaded counter bore is connected with the sector through a locking bolt.
Preferably, the shock attenuation clamping assembly is including installing the rectangle shock attenuation cushion in rectangle cavity board inner chamber and peg graft to rectangle cavity board inner chamber and rectangle shock attenuation cushion elasticity butt peg graft plate, peg graft plate keep away from the one end welding of rectangle cavity board and have the U-shaped grip block that is used for the centre gripping photovoltaic binding post mounting panel.
Preferably, the arc mounting grooves are formed in two inner walls of the U-shaped clamping block, each arc mounting groove is internally bonded with a first rubber shock pad, and the two first rubber shock pads distributed up and down are elastically clamped on the outer wall of the photovoltaic wiring terminal mounting plate.
Preferably, a T-shaped installation through hole is formed in the middle position of the top surface of the upper cover body, and a T-shaped aluminum heat conduction plate is adaptively installed in the T-shaped installation through hole.
Preferably, the damping support assembly comprises T-shaped rubber damping columns adhered to four corners of the bottom surface of the photovoltaic wiring terminal mounting plate and support columns adhered to the bottom surface, and the support columns are fixedly mounted on the inner bottom wall of the lower box body.
Compared with the prior art, the utility model has the technical effects and advantages that:
this solar photovoltaic terminal box, install the photovoltaic binding post mounting panel in lower box body, through set up shock attenuation clamping assembly on two inner walls of lower box body, make two shock attenuation clamping assembly can carry out the centre gripping to the photovoltaic binding post mounting panel, have certain shock attenuation effect simultaneously, still install shock attenuation supporting component in the bottom surface of photovoltaic binding post mounting panel simultaneously, thereby make shock attenuation supporting component not only can support the installation to the photovoltaic binding post mounting panel, can effectively shock attenuation to the photovoltaic binding post mounting panel simultaneously, thereby increase its installation stability, reduce the damage to the photovoltaic binding post mounting panel, improve its life, prevent that the circuit from droing.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a split structure of a lower case and an upper cover of the present utility model;
FIG. 3 is a schematic diagram of the split structure of the rectangular hollow plate and the U-shaped clamping block of the present utility model;
fig. 4 is a schematic diagram of a split structure of the photovoltaic terminal mounting plate and the T-shaped rubber shock strut of the present utility model;
FIG. 5 is a schematic diagram of the split structure of the upper cover and the T-shaped aluminum heat conduction plate of the present utility model.
Reference numerals illustrate:
in the figure: 1. a lower case; 2. an upper cover; 3. a locking bolt; 4. a protruding block; 5. a semicircular notch; 6. a rectangular inner frame body; 7. a threaded counter bore; 8. a threaded hole; 9. sector; 10. a photovoltaic terminal mounting plate; 11. a rectangular hollow plate; 12. rectangular shock absorption cushion blocks; 13. a U-shaped clamping block; 14. a plug-in plate; 15. an arc-shaped mounting groove; 16. a first rubber shock pad; 17. a second rubber shock pad; 18. t-shaped rubber shock-absorbing column; 19. a support column; 20. t-shaped mounting through openings; 21. t-shaped aluminum heat conduction plate.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.
The embodiment provides a solar photovoltaic junction box as shown in fig. 1 to 5, which comprises a photovoltaic junction box assembly, wherein the photovoltaic junction box assembly comprises a lower box body 1 and an upper cover body 2 arranged above the lower box body 1, two cable holes are symmetrically formed in the outer walls of the same side surfaces of the lower box body 1 and the upper cover body 2, protruding blocks 4 are symmetrically arranged in the outer walls of the same side surfaces of the lower box body 1 and the upper cover body 2, semicircular notches 5 are formed in the opposite side surfaces of the upper protruding block 4 and the lower protruding block 4, the upper semicircular notches 5 are in butt joint to form a cable hole, and a photovoltaic junction terminal mounting plate 10 is arranged at the lower part of an inner cavity of the lower box body 1.
The embodiment provides rectangle cavity board 11 is all installed to the inner chamber both sides wall of lower box body 1, two rectangle cavity board 11 is relative one end all pegged graft and is installed the shock attenuation clamping assembly that is used for shock attenuation centre gripping photovoltaic binding post mounting panel 10, shock attenuation clamping assembly is including installing the rectangle shock attenuation cushion 12 in rectangle cavity board 11 inner chamber and peg graft to rectangle cavity board 11 inner chamber and the grafting plate 14 of rectangle shock attenuation cushion 12 elasticity butt, the one end welding that peg graft plate 14 kept away from rectangle cavity board 11 has the U-shaped grip block 13 that is used for centre gripping photovoltaic binding post mounting panel 10, arc mounting groove 15 has all been seted up to the both inner walls of U-shaped grip block 13, every all bond first rubber shock attenuation pad 16 in the arc mounting groove 15, two that distributes from top to bottom first rubber shock attenuation pad 16 all elastic clamping is on the outer wall of photovoltaic binding post mounting panel 10, and the top surface and the bottom surface both sides of photovoltaic binding post mounting panel 10 all symmetry are equipped with second rubber shock attenuation pad 17, second rubber shock attenuation pad 17 and first rubber shock attenuation pad 16 butt joint to carry out shock attenuation centre gripping to photovoltaic binding post mounting panel 10.
The embodiment provides that four corners of the bottom surface of the photovoltaic wiring terminal mounting plate 10 are all provided with damping support assemblies, each group of damping support assemblies are all installed on the inner bottom wall of the lower box body 1, each damping support assembly comprises a T-shaped rubber damping column 18 adhered to four corners of the bottom surface of the photovoltaic wiring terminal mounting plate 10 and a support column 19 adhered to the bottom surface, and the support column 19 is fixedly installed on the inner bottom wall of the lower box body 1.
The embodiment provides the top surface of lower box body 1 is connected with rectangle inside casing 6, rectangle inside casing 6 adaptation install in the upper cover body 2, screw thread counter bore 7 has all been seted up at four corners of the top surface of upper cover body 2, four corner inner walls of the inner chamber of lower box body 1 all are equipped with sector 9, every in the screw thread counter bore 7 all be connected with sector 9 through lock bolt 3, screw hole 8 that supplies lock bolt 3 to install has been seted up to the top surface of sector 9, T shape installation opening 20 has been seted up to the top surface intermediate position of upper cover body 2, T shape heat conduction board 21 is installed to the adaptation in the T shape installation opening 20, and T shape aluminium guidance hot plate 21 is discharged through its self material characteristics to the inside heat conduction of lower box body 1 and upper cover body 2.
Principle of operation
According to the solar photovoltaic junction box, a photovoltaic junction terminal mounting plate 10 is arranged in a lower box body 1, two U-shaped clamping blocks 13 clamp the photovoltaic junction terminal mounting plate 10 when collision and vibration occur, the photovoltaic junction terminal mounting plate 10 can be subjected to vibration absorption and clamping through the matching butt joint of a first rubber shock pad 16 and a second rubber shock pad 17, a plug-in plate 14 behind the U-shaped clamping blocks 13 is plugged into a rectangular hollow plate 11, and a rectangular shock absorption cushion block 12 is further designed in the rectangular hollow plate 11, so that the plug-in plate 14 and the U-shaped clamping blocks 13 are subjected to shock absorption;
meanwhile, a T-shaped rubber shock absorption column 18 for supporting and absorbing the photovoltaic wiring terminal mounting plate 10 is also arranged on the supporting column 19, and in addition, a T-shaped aluminum heat conduction plate 21 on the upper cover body 2 conducts heat and discharges heat in the lower box body 1 and the upper cover body 2 through the material property of the T-shaped aluminum heat conduction plate.
It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a solar photovoltaic terminal box, includes photovoltaic terminal box assembly, its characterized in that: the photovoltaic junction box assembly comprises a lower box body (1) and an upper cover body (2) arranged above the lower box body, two cable holes are symmetrically formed in the outer walls of the same side faces of the lower box body (1) and the upper cover body (2), a photovoltaic junction terminal mounting plate (10) is arranged at the lower portion of an inner cavity of the lower box body (1), rectangular hollow plates (11) are arranged on two side walls of the inner cavity of the lower box body (1), shock absorption clamping assemblies used for absorbing and clamping the photovoltaic junction terminal mounting plate (10) are respectively inserted into opposite ends of the rectangular hollow plates (11), shock absorption supporting assemblies are arranged at four corners of the bottom face of the photovoltaic junction terminal mounting plate (10), and each shock absorption supporting assembly is arranged on the inner bottom wall of the lower box body (1).
2. A solar photovoltaic junction box according to claim 1, wherein: the top surface of lower box body (1) is connected with rectangle inside casing (6), rectangle inside casing (6) adaptation install in upper cover body (2), screw thread counter bores (7) have all been seted up at four corners of the top surface of upper cover body (2).
3. A solar photovoltaic junction box according to claim 2, characterized in that: the inner walls of four corners of the inner cavity of the lower box body (1) are respectively provided with a sector (9), and each threaded counter bore (7) is connected with each sector (9) through a locking bolt (3).
4. A solar photovoltaic junction box according to claim 3, characterized in that: the damping clamping assembly comprises a rectangular damping cushion block (12) arranged in the inner cavity of a rectangular hollow plate (11) and a splicing plate (14) spliced to the inner cavity of the rectangular hollow plate (11) and elastically abutted against the rectangular damping cushion block (12), and one end, far away from the rectangular hollow plate (11), of the splicing plate (14) is welded with a U-shaped clamping block (13) for clamping a photovoltaic wiring terminal mounting plate (10).
5. The solar photovoltaic junction box of claim 4, wherein: arc mounting grooves (15) are formed in two inner walls of the U-shaped clamping block (13), first rubber shock pads (16) are bonded in each arc mounting groove (15), and the two first rubber shock pads (16) distributed up and down are elastically clamped on the outer wall of the photovoltaic wiring terminal mounting plate (10).
6. A solar photovoltaic junction box according to claim 5, wherein: t-shaped installation through holes (20) are formed in the middle position of the top surface of the upper cover body (2), and T-shaped aluminum heat conducting plates (21) are installed in the T-shaped installation through holes (20) in an adapting mode.
7. The solar photovoltaic junction box of claim 6, wherein: the damping support assembly comprises T-shaped rubber damping columns (18) adhered to four corners of the bottom surface of the photovoltaic wiring terminal mounting plate (10) and supporting columns (19) adhered to the bottom surface, and the supporting columns (19) are fixedly mounted on the inner bottom wall of the lower box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321548664.2U CN220368691U (en) | 2023-06-17 | 2023-06-17 | Solar photovoltaic junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321548664.2U CN220368691U (en) | 2023-06-17 | 2023-06-17 | Solar photovoltaic junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220368691U true CN220368691U (en) | 2024-01-19 |
Family
ID=89514426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321548664.2U Active CN220368691U (en) | 2023-06-17 | 2023-06-17 | Solar photovoltaic junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220368691U (en) |
-
2023
- 2023-06-17 CN CN202321548664.2U patent/CN220368691U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |