CN112636692A - Photovoltaic junction box and using method thereof - Google Patents
Photovoltaic junction box and using method thereof Download PDFInfo
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- CN112636692A CN112636692A CN202110165412.0A CN202110165412A CN112636692A CN 112636692 A CN112636692 A CN 112636692A CN 202110165412 A CN202110165412 A CN 202110165412A CN 112636692 A CN112636692 A CN 112636692A
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims abstract description 47
- 238000003860 storage Methods 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims description 41
- 238000001035 drying Methods 0.000 claims description 34
- 230000007246 mechanism Effects 0.000 claims description 25
- 238000003825 pressing Methods 0.000 claims description 8
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 description 14
- 230000009471 action Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011159 matrix material Substances 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
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/088—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings or inlets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/14—Fastening of cover or lid to box
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/16—Distribution boxes; Connection or junction boxes structurally associated with support for line-connecting terminals within the box
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
Abstract
The invention discloses a photovoltaic junction box and a using method thereof. According to the invention, a user presses the third operation block to enable the extrusion rod to move downwards and extrude the fourth spring to enable the sliding block to move downwards along the fifth sliding groove, the fourth spring is stretched, the second limiting block is separated from the inner position of the second limiting groove, at the moment, the third spring drives the second hollow rod to be recovered to the inner position of the first hollow rod, so that the connecting wire is pulled and stored at the inner position of the rectangular block, then the third operation block is loosened, the fourth spring drives the extrusion rod to move upwards through the sliding block to reset, so that the second limiting block is clamped at the corresponding inner position of the second limiting groove, and the operation is carried out until redundant connecting wires are completely stored, and the regular storage and arrangement work of the connecting wires is facilitated.
Description
Technical Field
The invention relates to the field of photovoltaic equipment, in particular to a photovoltaic junction box and a using method thereof.
Background
The photovoltaic junction box is arranged between a solar cell matrix formed by a solar cell module and a solar charging control device and mainly used for connecting and protecting the solar cell module, electric power generated by the solar cell module is connected with an external circuit to conduct current generated by the photovoltaic module, the selection of the photovoltaic junction box mainly sees that the information is the current of the module, one is the maximum working current and the other is the short-circuit current, the short-circuit current is the maximum current capable of being output by the module, the rated current of the junction box calculated according to the short-circuit current is higher in safety factor, and the safety factor is lower in calculation according to the maximum working current.
Present photovoltaic terminal box need be connected with solar energy component and external mechanism through interconnecting link when using, interconnecting link does not have corresponding wiring equipment, lead to the circuit to mix, follow-up maintenance still need be regular with interconnecting link when perhaps adding new circuit, prevent to connect the dislocation, lead to using comparatively inconvenient, and current photovoltaic terminal box need utilize sticky when sealing to seal closed waterproof, guarantee inside dry, but open comparatively inconvenient after sticky simultaneously, open simultaneously and close again and still need glue and seal, so need a device to solve above-mentioned problem promptly.
Disclosure of Invention
The invention aims to provide a photovoltaic junction box and a using method thereof, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a photovoltaic junction box comprises a junction box main body, a box cover, rectangular blocks and a fixing box, wherein first rectangular rings are fixedly arranged at the two side end positions of the junction box main body, a second rectangular ring is fixedly arranged at the right side end position of the box cover, the fixing box is fixedly arranged at the central position in the box cover, a plurality of through holes are uniformly formed in the front end position of the fixing box, a drying mechanism is arranged at the inner position of the fixing box, a fixing block is fixedly arranged at the left side position of the front end of the box cover, the first rectangular ring at the right side movably penetrates through the central position of the fixing block, a fixing mechanism is arranged at the outer side end position of the first rectangular ring, vertical rods are vertically and fixedly arranged at the two side positions of the lower end of the junction box main body, slots are respectively arranged at the two side positions of the lower end of the, the center position of the lower end of the plug is fixedly provided with a hard tube, the position of the lower end of the hard tube is fixedly connected with a connecting wire, the position inside the hollow block is fixedly provided with a rubber ring, the center position of the front end of the vertical rod is provided with a second chute, the positions of two sides inside the junction box main body are respectively and vertically provided with a third chute, the position inside the third chute is movably clamped and connected with a movable rod, the movable rod slides up and down along the third chute, the position of the front end of the second chute is movably clamped and connected with a movable plate, the movable plate slides up and down along the second chute, the position of the lower end of the movable rod is fixedly arranged at the upper end of the movable plate, a second spring is fixedly connected between the upper end of the movable plate and the lower end of the junction box main body, the second spring is arranged at the, the device is characterized in that an extrusion plate is arranged at the upper end of the movable plate, a rotating shaft is movably clamped at the central position of the upper end of the extrusion plate, a first driving wheel is fixedly arranged at the upper end of the rotating shaft, a second operation block is fixedly arranged at the upper end of the first driving wheel, vertical blocks are fixedly arranged at the two sides of the lower end of the movable plate, screw rods are movably inserted and arranged at the two side end positions of the extrusion plate, a second driving wheel is fixedly arranged at the upper end position of the screw rods, a driving belt is arranged between the first driving wheel and the outer side of the second driving wheel in a surrounding manner and is convenient for the first driving wheel to link the second driving wheel, arc-shaped grooves are respectively arranged at the lower end of the extrusion plate and the upper end of the movable plate, a rectangular block is fixedly arranged at the, the first hollow rod is movably clamped and connected with a second hollow rod, the second hollow rod is movably clamped and connected with a horizontal rod, a third spring is fixedly connected between the left side of the horizontal rod and the left side of the inside of the first hollow rod, a hole groove is formed in the central position of the horizontal rod, a disc is fixedly arranged at the inner side end position of the horizontal rod, a fourth sliding groove is horizontally formed in the front end position of the rectangular block, a plurality of second limiting grooves are uniformly formed in the upper wall position of the inside of the rectangular block, a limiting mechanism is arranged at the upper end position of the disc, a connecting wire penetrates through the hole groove position when in use, a hard pipe penetrates through the position between the arc grooves and finally penetrates through the inner position of the hollow block, so that a plug is fixed in the slot, then the movable plate is moved downwards, so that the second spring is in a stretching state, and then a user rotates the second, make first drive wheel rotate to make first drive wheel linkage second drive wheel through the drive belt, thereby drive the screw rod and rotate and move down along vertical piece, make the stripper plate downstream, until fixed with the hard tube centre gripping, the extrusion of second spring elasticity prevents that the plug from breaking away from the slot this moment, guarantees the stable use of equipment.
Preferably, the limiting mechanism comprises a third hollow rod, a fifth chute, a sliding block, a second limiting block, a fourth spring, a third operating block and an extrusion rod, the upper end of the disc is vertically and fixedly provided with the third hollow rod, the upper end of the third hollow rod movably penetrates through the fourth chute, the two side ends of the third hollow rod are vertically provided with the fifth chute, the sliding block is movably clamped and arranged in the fifth chute and slides up and down along the fifth chute, the two side positions of the upper end of the sliding block are vertically and fixedly provided with the second limiting block, the second limiting block is matched with the second limiting groove, the fourth spring is fixedly connected between the upper end of the sliding block and the upper end of the third hollow rod, the central position of the third hollow rod is movably inserted with the extrusion rod, the extrusion rod movably penetrates through the central position of the fourth spring, the upper end of the extrusion rod is fixedly provided with the third operating block, pass the connecting wire hole inslot portion position during the use, after the connecting wire is fixed, the user presses down the third operation piece, make the stripper bar downstream, and extrude the fourth spring, make the slider along fifth spout downstream, stretch the fourth spring, and the second stopper breaks away from second spacing inslot portion position, the third spring drives the hollow pole of second and retrieves to first hollow pole inside position this moment, thereby make the connecting wire be dragged and store in rectangle piece inside position, then loosen the third operation piece, the fourth spring drives the stripper bar rebound through the slider and resets, thereby make the second stopper joint at corresponding second spacing inslot portion position, so operate until unnecessary connecting wire is accomodate completely, make things convenient for regular accomodating of connecting wire to settle work.
Preferably, the fixing mechanism comprises a sealing groove, a sealing rubber ring, a movable cylinder, a notch, an elastic sheet and an extrusion block, the sealing groove is arranged at the front end of the box cover in a surrounding and fixed mode, the sealing rubber ring is arranged at the front end of the main body of the junction box in a surrounding and fixed mode, the sealing rubber ring is matched with the sealing groove, the movable cylinder is movably sleeved at the outer end position of the first rectangular ring, the notch is formed in the upper end position of the movable cylinder, the elastic sheet is fixedly arranged at the right side of the upper end of the movable cylinder towards the left side, the elastic sheet is arranged at the inner end position of the movable cylinder, the extrusion blocks are fixedly arranged at the two end positions in the movable cylinder, the extrusion blocks are made of rubber, when the box cover is used, a user rotates the box cover to enable the box cover to move to the upper end position, thereby sealing work carries out, need not to utilize sticky to seal, sealing step has been simplified, convenient subsequent opening simultaneously, it is sealed simultaneously to make second rectangular ring card go into inside the breach, then extrusion flexure strip to deformation state, move movable cylinder internal position until second rectangular ring, then rotate movable cylinder, make the extrusion piece extrude respectively at first rectangular ring lower extreme and second rectangular ring upper end position, and extrusion piece to deformation state, make movable cylinder position fixed, make things convenient for the fixed of lid.
Preferably, the drying mechanism comprises a drying bag, a storage box, a first limit groove, a first limit block, a first chute, a first operation block and a first spring, the storage box is movably inserted and arranged at the inner position of the fixed box, the first chute is arranged at the right end position of the storage box, the first operation block is movably clamped and arranged at the inner position of the first chute, the first operation block slides left and right along the first chute, the first spring is fixedly connected between the first operation blocks, the first limit groove is arranged at the inner side position of the right end of the fixed box, the first limit block is fixedly arranged at the outer end position of the first operation block, the first limit block is matched with the first limit groove, the drying bag is arranged at the inner position of the storage box when in use, and then the first operation block is pressed to extrude the first spring, then will store the box and send into inside the fixed box, loosen first operation piece, first spring drives first operation piece and resets for first spacing piece removes the joint and is in first spacing inslot portion position, thereby fixed storage box position conveniently utilizes dry package to carry out drying work.
Preferably, the hard pipe movably penetrates through the center of the rubber ring, and the inner diameter of the rubber ring is smaller than the outer diameter of the hard pipe, so that the rubber ring seals the contact position with the hard pipe, and a water source is prevented from entering the hollow block.
Preferably, the outer side end position of the second operation block is provided with an anti-skid thread in a surrounding mode.
Preferably, a soft cushion is fixedly arranged at the inner side end position of the arc-shaped groove.
Preferably, the lower end of the screw rod penetrates into the inner position of the vertical block, and the screw rod moves up and down along the vertical block through rotation.
A using method of a photovoltaic junction box specifically comprises the following steps:
the first step is as follows: when the drying bag is used, the drying bag is placed in the storage box, the first operating block is pressed to enable the first operating block to extrude the first spring, then the storage box is sent into the fixed box, the first operating block is loosened, the first spring drives the first operating block to reset, the first limiting block is movably clamped in the first limiting groove, and therefore the position of the storage box is fixed, and drying work can be conveniently carried out by the drying bag;
the second step is that: a user rotates the box cover to enable the box cover to move to the upper end position of the main body of the junction box, meanwhile, the sealing rubber ring is clamped in the inner position of the sealing groove in an extruding mode, sealing is conducted without using glue, the sealing step is simplified, meanwhile, subsequent opening is facilitated, the second rectangular ring is clamped into the gap in the sealing mode, then the elastic sheet is extruded to be in a deformation state until the second rectangular ring moves to the inner position of the movable cylinder, then the movable cylinder is rotated, the extruding blocks are respectively extruded at the lower end of the first rectangular ring and the upper end of the second rectangular ring, and the extruding blocks are extruded to be in the deformation state, so that the position of the movable cylinder is fixed, and the box cover is convenient to;
the third step: when the connecting wire is used, the connecting wire penetrates through the hole groove position, the hard pipe penetrates through the position between the arc grooves, and finally penetrates through the inner position of the hollow block, so that the plug is fixed inside the slot, the movable plate is moved downwards, the second spring is in a stretching state, then a user rotates the second operation block, the first transmission wheel is rotated, the first transmission wheel is linked with the second transmission wheel through the transmission belt, the screw rod is driven to rotate to move downwards along the vertical block, the extrusion plate is moved downwards until the hard pipe is clamped and fixed, so that the connecting wire is fixed, at the moment, the second spring is elastically extruded to prevent the plug from being separated from the slot, and stable use of the equipment is guaranteed;
the fourth step: after the connecting wire is fixed, the user presses the third operation piece, make the stripper bar downstream, and extrude the fourth spring, make the slider along fifth spout downstream, it is tensile with the fourth spring, and the second stopper breaks away from second spacing inslot portion position, the third spring drives the hollow pole of second and retrieves to first hollow pole internal position this moment, thereby make the connecting wire pull to store in rectangular block internal position, then loosen the third operation piece, the fourth spring drives the stripper bar rebound through the slider and resets, thereby make the second stopper joint at corresponding second spacing inslot portion position, so operate until unnecessary connecting wire is accomodate completely, make things convenient for regular accomodating of connecting wire to settle work.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, a user presses the third operation block to enable the extrusion rod to move downwards and extrude the fourth spring to enable the sliding block to move downwards along the fifth sliding groove, the fourth spring is stretched, the second limiting block is separated from the inner position of the second limiting groove, at the moment, the third spring drives the second hollow rod to be recovered to the inner position of the first hollow rod, so that the connecting wire is pulled and stored at the inner position of the rectangular block, then the third operation block is loosened, the fourth spring drives the extrusion rod to move upwards through the sliding block to reset, so that the second limiting block is clamped at the inner position of the corresponding second limiting groove, and the operation is carried out until redundant connecting wires are completely stored, and the regular storage and arrangement work of the connecting wires is facilitated;
2. according to the invention, the hard tube penetrates through the position between the arc-shaped grooves and finally penetrates into the position inside the hollow block, so that the plug is fixed inside the slot, then the movable plate is moved downwards, so that the second spring is in a stretching state, then a user rotates the second operation block, so that the first transmission wheel rotates, and the first transmission wheel is linked with the second transmission wheel through the transmission belt, so that the screw rod is driven to rotate and move downwards along the vertical block, the extrusion plate moves downwards until the hard tube is clamped and fixed, so that the connecting line is fixed, at the moment, the second spring is elastically extruded to prevent the plug from being separated from the slot, and the stable use of the equipment is ensured;
3. when the drying bag is used, the drying bag is placed in the storage box, the first operating block is pressed to enable the first operating block to extrude the first spring, then the storage box is sent into the fixing box, the first operating block is loosened, the first spring drives the first operating block to reset, the first limiting block is movably clamped in the first limiting groove, and therefore the position of the storage box is fixed, and drying work can be conveniently carried out by the drying bag.
Drawings
FIG. 1 is a schematic view of an overall structure of a photovoltaic junction box according to the present invention;
FIG. 2 is a cross-sectional view of a hollow block in a photovoltaic junction box of the present invention;
FIG. 3 is a schematic view of a movable plate structure of a photovoltaic junction box according to the present invention;
FIG. 4 is a schematic structural view of a fixing mechanism in a photovoltaic junction box according to the present invention;
FIG. 5 is a cross-sectional view of a rectangular block in a photovoltaic junction box of the present invention;
FIG. 6 is a schematic structural diagram of a drying mechanism in a photovoltaic junction box according to the present invention;
FIG. 7 is a cross-sectional view of a first hollow bar of a photovoltaic junction box of the present invention;
fig. 8 is a schematic structural view of a limiting mechanism in a photovoltaic junction box according to the present invention.
In the figure: 1. a junction box main body; 2. a box cover; 3. a first rectangular ring; 4. a fixed block; 5. a movable barrel; 6. a second rectangular ring; 7. a sealing groove; 8. sealing the rubber ring; 9. a slot; 10. a hollow block; 11. a notch; 12. an elastic sheet; 13. extruding the block; 14. a vertical rod; 15. a second chute; 16. a movable plate; 17. a third chute; 18. a movable rod; 19. a second spring; 20. a plug; 21. a rigid tube; 22. a rubber ring; 23. a connecting wire; 24. a rectangular block; 25. a pressing plate; 26. an arc-shaped slot; 27. a rotating shaft; 28. a first drive pulley; 29. a second operation block; 30. a second transmission wheel; 31. a transmission belt; 32. a screw; 33. a first hollow shaft; 34. a disc; 35. a cavity; 36. a second hollow shaft; 37. a horizontal bar; 38. a hole groove; 39. a third spring; 40. a fourth chute; 41. a second limit groove; 42. a third hollow shaft; 43. a fifth chute; 44. a slider; 45. a second limiting block; 46. an extrusion stem; 47. a third operation block; 48. a fourth spring; 49. a vertical block; 50. a soft cushion; 51. a fixing box; 52. perforating; 53. a storage box; 54. drying the bag; 55. a first chute; 56. a first limit groove; 57. a first operation block; 58. a first stopper; 59. a fixing mechanism; 60. a drying mechanism; 61. a limiting mechanism; 62. a first spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a photovoltaic junction box comprises a junction box main body 1, a box cover 2, a rectangular block 24 and a fixing box 51, wherein first rectangular rings 3 are fixedly welded at the two side end positions of the junction box main body 1, a second rectangular ring 6 is fixedly welded at the right side end position of the box cover 2, the fixing box 51 is fixedly welded at the central position inside the box cover 2, a plurality of through holes 52 are uniformly formed in the front end position of the fixing box 51, a drying mechanism 60 is arranged at the inner position of the fixing box 51, a fixing block 4 is fixedly welded at the left side position of the front end of the box cover 2, the first rectangular ring 3 at the right side movably penetrates through the central position of the fixing block 4, a fixing mechanism 59 is arranged at the outer side end position of the first rectangular ring 3, vertical rods 14 are vertically fixedly welded at the two side positions of the lower end of the junction box main body 1, the lower end position of the slot 9 is fixedly provided with a hollow block 10, the lower end position of the slot 9 is movably clamped with a plug 20, the lower end center position of the plug 20 is fixedly provided with a hard tube 21, the lower end position of the hard tube 21 is fixedly connected with a connecting wire 23, the inner position of the hollow block 10 is fixedly provided with a rubber ring 22 in an adhering manner, the hard tube 21 movably penetrates through the center position of the rubber ring 22, the inner diameter of the rubber ring 22 is smaller than the outer diameter of the hard tube 21, so that the rubber ring 22 is sealed and contacted with the hard tube 21, a water source is prevented from entering the hollow block 10, the center position of the front end of the vertical rod 14 is provided with a second sliding groove 15, the two side end positions in the junction box main body 1 are both vertically provided with third sliding grooves 17, the inner position of the third sliding groove 17 is movably clamped with a movable rod 18, and the movable rod, the movable clamping at the front end of the second chute 15 is provided with a movable plate 16, the movable plate 16 slides up and down along the second chute 15, the lower end of the movable rod 18 is fixedly welded at the upper end of the movable plate 16, a second spring 19 is fixedly connected between the upper end of the movable plate 16 and the lower end of the junction box main body 1, the second spring 19 is arranged at the outer end of the movable rod 18 in a surrounding manner to prevent the second spring 19 from generating arch deformation, the upper end of the movable plate 16 is provided with a pressing plate 25, the upper center of the pressing plate 25 is movably clamped with a rotating shaft 27, the upper end of the rotating shaft 27 is fixedly welded with a first driving wheel 28, the upper end of the first driving wheel 28 is fixedly welded with a second operating block 29, the outer end of the second operating block 29 is arranged in a surrounding manner to form anti-skid threads, and the lower end of the movable plate 16 is fixedly welded, the extruding plate 25 is movably inserted and provided with screw rods 32 at two side end positions, the lower end position of each screw rod 32 penetrates through the inner position of a vertical block 49 through threads, each screw rod 32 moves up and down along the vertical block 49 through rotation, a second driving wheel 30 is fixedly welded at the upper end position of each screw rod 32, a driving belt 31 is arranged between the outer sides of each first driving wheel 28 and the corresponding second driving wheel 30 in a surrounding mode, each driving belt 31 is convenient for the first driving wheel 28 to link with the corresponding second driving wheel 30, arc-shaped grooves 26 are respectively formed in the lower end of each extruding plate 25 and the upper end of a movable plate 16, cushions 50 are fixedly bonded at the inner side end positions of the arc-shaped grooves 26, rectangular blocks 24 are fixedly welded at the lower end positions of the vertical rods 14, cavities 35 are respectively formed in two side end positions inside the rectangular blocks 24, first hollow rods 33 are horizontally fixedly welded at the inner side end positions of, a horizontal rod 37 is movably clamped and arranged in the second hollow rod 36, a third spring 39 is fixedly connected between the left side of the horizontal rod 37 and the left side of the inside of the first hollow rod 33, a hole 38 is formed in the center of the horizontal rod 37, a disc 34 is fixedly welded at the inner end of the horizontal rod 37, a fourth sliding groove 40 is horizontally formed in the front end of the rectangular block 24, a plurality of second limiting grooves 41 are uniformly formed in the upper wall of the rectangular block 24, a limiting mechanism 61 is arranged at the upper end of the disc 34, when the connector 23 penetrates through the hole 38, the rigid tube 21 penetrates through the arc-shaped grooves 26 and the hollow block 10, the plug 20 is fixed in the slot 9, the movable plate 16 is moved downwards, the second spring 19 is in a stretching state, and then the user rotates the second operating block 29, make first drive wheel 28 rotate to make first drive wheel 28 linkage second drive wheel 30 through drive belt 31, thereby drive screw rod 32 and rotate and move down along vertical piece 49, make stripper plate 25 move down, until with hard tube 21 centre gripping fixed, second spring 19 elasticity extrusion prevents that plug 20 from breaking away from slot 9 this moment, guarantees the stable use of equipment.
The limiting mechanism 61 comprises a third hollow rod 42, a fifth chute 43, a sliding block 44, a second limiting block 45, a fourth spring 48, a third operating block 47 and an extrusion rod 46, the upper end of the disc 34 is vertically welded and fixed with the third hollow rod 42, the upper end of the third hollow rod 42 movably penetrates through the fourth chute 40, the fifth chute 43 is vertically arranged at two side ends of the third hollow rod 42, the sliding block 44 is movably clamped and arranged at the inner position of the fifth chute 43, the sliding block 44 slides up and down along the fifth chute 43, the second limiting block 45 is vertically welded and fixed at two side positions of the upper end of the sliding block 44, the second limiting block 45 is engaged with the second limiting groove 41, the fourth spring 48 is fixedly connected at a position between the upper end of the sliding block 44 and the inner upper end of the third hollow rod 42, the extrusion rod 46 is movably inserted at the center of the third hollow rod 42, the extrusion rod 46 movably passes through the center position of the fourth spring 48, the upper end position of the extrusion rod 46 is fixedly welded with a third operation block 47, when in use, the connecting wire 23 passes through the inner position of the hole groove 38, after the connecting wire 23 is fixed, a user presses the third operation block 47 to enable the extrusion rod 46 to move downwards and extrude the fourth spring 48, the sliding block 44 moves downwards along the fifth sliding groove 43 to stretch the fourth spring 48, the second limit block 45 is separated from the inner position of the second limit groove 41, at the moment, the third spring 39 drives the second hollow rod 36 to be retracted to the inner position of the first hollow rod 33, so that the connecting wire 23 is pulled and stored at the inner position of the rectangular block 24, then the third operation block 47 is released, the fourth spring 48 drives the extrusion rod 46 to move upwards through the sliding block 44 to be reset, so that the second limit block 45 is clamped at the corresponding inner position of the second limit groove 41, so operate and to be accomodate completely by unnecessary connecting wire 23, make things convenient for regular accomodating of connecting wire 23 to settle work.
The fixing mechanism 59 comprises a sealing groove 7, a sealing rubber ring 8, a movable cylinder 5, a notch 11, an elastic sheet 12 and an extrusion block 13, the front end of the box cover 2 is fixedly provided with the sealing groove 7 in a surrounding manner, the front end of the box main body 1 is fixedly provided with the sealing rubber ring 8 in a surrounding manner, the sealing rubber ring 8 is matched with the sealing groove 7, the outer end of the first rectangular ring 3 is movably sleeved with the movable cylinder 5, the upper end of the movable cylinder 5 is provided with the notch 11, the right side of the upper end of the movable cylinder 5 is fixedly provided with the elastic sheet 12 in a welding manner towards the left side, the elastic sheet 12 is positioned at the inner end of the movable cylinder 5, the extrusion blocks 13 are fixedly bonded at the two inner side ends of the movable cylinder 5, the extrusion blocks 13 are made of rubber, and when in use, a user rotates the box cover 2 to enable the box cover 2 to move to, simultaneously 8 extrusion joints of sealing rubber circle are in 7 inside positions of seal groove, thereby seal work, need not to utilize sticky to seal, the sealed step has been simplified, simultaneously convenient subsequent opening, it makes inside second rectangular ring 6 card income breach 11 sealed simultaneously, then extrusion flexure strip 12 to deformation state, move the inside position of movable cylinder 5 up to second rectangular ring 6, then rotate movable cylinder 5, make the extrusion piece 13 extrude respectively at 3 lower extremes of first rectangular ring and 6 upper end positions of second rectangular ring, and extrusion piece 13 to deformation state, make movable cylinder 5 position fixed, make things convenient for the fixed of lid 2.
The drying mechanism 60 comprises a drying bag 54, a storage box 53, a first limiting groove 56, a first limiting block 58, a first sliding groove 55, a first operating block 57 and a first spring 62, the storage box 53 is movably inserted in the fixed box 51, the first sliding groove 55 is formed in the right side end of the storage box 53, the first operating block 57 is movably clamped in the first sliding groove 55, the first operating block 57 slides left and right along the first sliding groove 55, the first spring 62 is fixedly connected between the first operating blocks 57, the first limiting groove 56 is formed in the inner side position of the right end of the fixed box 51, the first limiting block 58 is fixedly welded to the outer side end of the first operating block 57, the first limiting block 58 is engaged with the first limiting groove 56, the drying bag 54 is arranged in the storage box 53, and the drying bag is arranged in the storage box 53 during use, then, the first operating block 57 is pressed to enable the first operating block 57 to extrude the first spring 62, then the storage box 53 is sent into the fixed box 51, the first operating block 57 is loosened, the first spring 62 drives the first operating block 57 to reset, the first limiting block 58 is enabled to move and be clamped at the position inside the first limiting groove 56, the position of the storage box 53 is fixed, and drying work can be conveniently carried out by utilizing the drying bag 54.
A using method of a photovoltaic junction box specifically comprises the following steps:
the first step is as follows: when the drying bag 54 is placed at the position inside the storage box 53, the first operating block 57 is pressed to enable the first operating block 57 to extrude the first spring 62, then the storage box 53 is sent into the fixed box 51, the first operating block 57 is loosened, the first spring 62 drives the first operating block 57 to reset, the first limiting block 58 is enabled to move and be clamped at the position inside the first limiting groove 56, the position of the storage box 53 is fixed, and drying work can be conveniently carried out by utilizing the drying bag 54;
the second step is that: a user rotates the box cover 2, so that the box cover 2 is moved to the upper end position of the box main body 1, meanwhile, the sealing rubber ring 8 is clamped in the sealing groove 7 in an extruding mode, sealing work is conducted, gluing is not needed for sealing, the sealing step is simplified, meanwhile, subsequent opening is facilitated, the second rectangular ring 6 is clamped into the notch 11 in the sealing mode, then the elastic sheet 12 is extruded to a deformation state until the second rectangular ring 6 moves the inner position of the movable cylinder 5, then the movable cylinder 5 is rotated, the extruding blocks 13 are respectively extruded at the lower end of the first rectangular ring 3 and the upper end position of the second rectangular ring 6, and the extruding blocks 13 are extruded to a deformation state, so that the position of the movable cylinder 5 is fixed, and the box cover 2 is convenient to fix;
the third step: when the device is used, the connecting wire 23 penetrates through the hole groove 38, then the hard tube 21 penetrates through the position between the arc-shaped grooves 26 and finally penetrates through the position inside the hollow block 10, so that the plug 20 is fixed inside the slot 9, then the movable plate 16 is moved downwards, so that the second spring 19 is in a stretching state, then a user rotates the second operation block 29, so that the first transmission wheel 28 rotates, and the first transmission wheel 28 is linked with the second transmission wheel 30 through the transmission belt 31, so that the screw 32 is driven to rotate and move downwards along the vertical block 49, so that the pressing plate 25 moves downwards until the hard tube 21 is clamped and fixed, so that the connecting wire 23 is fixed, and at the moment, the second spring 19 elastically presses the plug 20 to prevent the plug 20 from being separated from the slot 9, and stable use of;
the fourth step: after the connecting wire 23 is fixed, the user presses the third operating block 47, so that the pressing rod 46 moves downwards and presses the fourth spring 48, so that the sliding block 44 moves downwards along the fifth sliding groove 43, the fourth spring 48 is stretched, and the second limiting block 45 is separated from the inner position of the second limiting groove 41, at this time, the third spring 39 drives the second hollow rod 36 to recover to the inner position of the first hollow rod 33, so that the connecting wire 23 is pulled and stored at the inner position of the rectangular block 24, then the third operating block 47 is released, the fourth spring 48 drives the pressing rod 46 to move upwards through the sliding block 44 to reset, so that the second limiting block 45 is clamped at the inner position of the corresponding second limiting groove 41, and the operation is carried out until the redundant connecting wire 23 is completely stored, and the regular storage and arrangement work of the connecting wire 23 is facilitated.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a photovoltaic terminal box, includes terminal box main part (1), lid (2), rectangle piece (24) and fixed box (51), its characterized in that: the structure is characterized in that first rectangular rings (3) are fixedly arranged at the two side ends of the junction box main body (1), second rectangular rings (6) are fixedly arranged at the right side end of the box cover (2), a fixing box (51) is fixedly arranged at the center position inside the box cover (2), a plurality of through holes (52) are uniformly formed in the front end of the fixing box (51), a drying mechanism (60) is arranged at the inner position of the fixing box (51), a fixing block (4) is fixedly arranged at the left side position of the front end of the box cover (2), the first rectangular ring (3) movably penetrates through the center position of the fixing block (4) at the right side, a fixing mechanism (59) is arranged at the outer side end position of the first rectangular ring (3), vertical rods (14) are vertically fixedly arranged at the two side positions of the lower end of the junction box main body (1), and inserting grooves, the lower end position of the slot (9) is fixedly provided with a hollow block (10), the lower end position of the slot (9) is movably clamped and connected with a plug (20), the lower end central position of the plug (20) is fixedly provided with a hard tube (21), the lower end position of the hard tube (21) is fixedly connected and connected with a connecting wire (23), the inner position of the hollow block (10) is fixedly provided with a rubber ring (22), the central position of the front end of the vertical rod (14) is provided with a second chute (15), the two side positions in the junction box main body (1) are respectively and vertically provided with a third chute (17), the inner position of the third chute (17) is movably clamped and connected with a movable rod (18), the front end position of the second chute (15) is movably clamped and connected with a movable plate (16), the lower end position of the movable rod (18) is fixedly arranged at the upper end position of the movable, a second spring (19) is fixedly connected between the upper end of the movable plate (16) and the lower end of the junction box main body (1), the second spring (19) is arranged at the position of the outer side end of the movable rod (18) in a surrounding mode, a squeezing plate (25) is arranged at the upper end of the movable plate (16), a rotating shaft (27) is movably clamped and connected at the center position of the upper end of the squeezing plate (25), a first driving wheel (28) is fixedly arranged at the upper end of the rotating shaft (27), a second operating block (29) is fixedly arranged at the upper end of the first driving wheel (28), vertical blocks (49) are fixedly arranged at the two sides of the lower end of the movable plate (16), screw rods (32) are movably inserted and arranged at the two sides of the squeezing plate (25), a second driving wheel (30) is fixedly arranged at the upper end of the screw rods (32), a driving belt (31) is arranged between the outer sides, arc-shaped grooves (26) are formed in the upper end positions of the lower end of the extrusion plate (25) and the movable plate (16), a rectangular block (24) is fixedly arranged at the lower end of the vertical rod (14), cavities (35) are formed in two side end positions in the rectangular block (24), a first hollow rod (33) is horizontally and fixedly arranged at the inner side end position of each cavity (35), a second hollow rod (36) is movably clamped and connected in the inner position of each first hollow rod (33), a horizontal rod (37) is movably clamped and connected in the inner position of each second hollow rod (36), a third spring (39) is fixedly connected and arranged between the left side of each horizontal rod (37) and the left side of the inner part of each first hollow rod (33), a hole groove (38) is formed in the center position of each horizontal rod (37), a disc (34) is fixedly arranged at the inner side end position of each horizontal rod (37), a fourth sliding groove (40) is horizontally formed in the, a plurality of second limiting grooves (41) are uniformly formed in the upper wall of the rectangular block (24), and a limiting mechanism (61) is arranged at the upper end of the disc (34).
2. A photovoltaic junction box according to claim 1, wherein: the limiting mechanism (61) comprises a third hollow rod (42), a fifth chute (43), a sliding block (44), a second limiting block (45), a fourth spring (48), a third operating block (47) and an extrusion rod (46), the upper end of the disc (34) is vertically and fixedly provided with the third hollow rod (42), the upper end of the third hollow rod (42) movably penetrates through the fourth chute (40), the positions of the two sides of the third hollow rod (42) are vertically provided with the fifth chute (43), the sliding block (44) is movably clamped and connected at the inner position of the fifth chute (43), the second limiting block (45) is vertically and fixedly arranged at the positions of the two sides of the upper end of the sliding block (44), the second limiting block (45) is matched with the second limiting groove (41), and the fourth spring (48) is fixedly connected between the upper end of the sliding block (44) and the inner upper end of the third hollow rod (42), the third hollow rod (42) is movably inserted into the center of the extrusion rod (46), the extrusion rod (46) movably penetrates through the center of the fourth spring (48), and the upper end of the extrusion rod (46) is fixedly provided with a third operating block (47).
3. A photovoltaic junction box according to claim 1, wherein: the fixing mechanism (59) comprises a sealing groove (7), a sealing rubber ring (8), a movable cylinder (5), a notch (11), an elastic sheet (12) and an extrusion block (13), the front end of the box cover (2) is provided with the sealing groove (7) in a surrounding mode through fixed installation, the front end of the junction box main body (1) is provided with the sealing rubber ring (8) in a surrounding mode through fixed installation, the sealing rubber ring (8) is matched with the sealing groove (7), the outer side end of the first rectangular ring (3) is movably sleeved with the movable cylinder (5), the upper end of the movable cylinder (5) is provided with the notch (11), the right side of the upper end of the movable cylinder (5) is fixedly provided with the elastic sheet (12) towards the left side, the elastic sheet (12) is located at the inner side end of the movable cylinder (5), the extrusion blocks (13) are fixedly arranged at two side end positions inside the movable cylinder, the extrusion block (13) is made of rubber.
4. A photovoltaic junction box according to claim 1, wherein: the drying mechanism (60) comprises a drying bag (54), a storage box (53), a first limiting groove (56), a first limiting block (58), a first sliding groove (55), a first operating block (57) and a first spring (62), the inner position of the fixed box (51) is movably inserted with a storage box (53), a first sliding chute (55) is arranged at the right side end of the storage box (53), a first operating block (57) is movably clamped and arranged at the inner position of the first sliding chute (55), a first spring (62) is fixedly connected between the first operating blocks (57), a first limit groove (56) is arranged at the inner side of the right end of the fixed box (51), a first limit block (58) is fixedly arranged at the outer side end position of the first operation block (57), the first limiting block (58) is matched with the first limiting groove (56), and a drying bag (54) is arranged in the storage box (53).
5. A photovoltaic junction box according to claim 1, wherein: the hard pipe (21) movably penetrates through the center of the rubber ring (22), and the inner diameter of the rubber ring (22) is smaller than the outer diameter of the hard pipe (21).
6. A photovoltaic junction box according to claim 1, wherein: and anti-skid grains are arranged at the outer side end position of the second operation block (29) in a surrounding manner.
7. A photovoltaic junction box according to claim 1, wherein: a soft cushion (50) is fixedly arranged at the inner side end position of the arc-shaped groove (26).
8. A photovoltaic junction box according to claim 1, wherein: the lower end position of the screw rod (32) penetrates into the inner position of the vertical block (49).
9. The use method of a photovoltaic junction box according to claim 1, wherein: the method specifically comprises the following steps:
the first step is as follows: when the drying bag is used, the drying bag (54) is placed at the inner position of the storage box (53), then the first operating block (57) is pressed to enable the first operating block (57) to extrude the first spring (62), then the storage box (53) is sent into the fixed box (51), the first operating block (57) is loosened, the first spring (62) drives the first operating block (57) to reset, the first limiting block (58) is movably clamped at the inner position of the first limiting groove (56), the position of the storage box (53) is fixed, and the drying bag (54) is conveniently used for drying;
the second step is that: the user rotates the box cover (2), so that the box cover (2) is moved to the upper end position of the junction box main body (1), meanwhile, the sealing rubber ring (8) extrudes and is clamped at the inner position of the sealing groove (7), so that sealing work is performed, gluing is not needed for sealing, sealing steps are simplified, meanwhile, subsequent opening is facilitated, sealing is performed while the second rectangular ring (6) is clamped into the notch (11), then the elastic sheet (12) is extruded to a deformation state until the second rectangular ring (6) moves the inner position of the movable cylinder (5), then the movable cylinder (5) is rotated, so that the extrusion blocks (13) respectively extrude the lower end of the first rectangular ring (3) and the upper end position of the second rectangular ring (6), and the extrusion blocks (13) are extruded to the deformation state, so that the position of the movable cylinder (5) is fixed, and the box cover (2) is convenient to fix;
the third step: when in use, the connecting wire (23) passes through the hole slots (38), then the hard tube (21) passes through the positions between the arc-shaped slots (26) and finally passes through the inner position of the hollow block (10), so that the plug (20) is fixed inside the slot (9), then the movable plate (16) is moved downwards so that the second spring (19) is in a stretched state, the user then rotates the second operating block (29) so that the first driving wheel (28) rotates, and the first driving wheel (28) is linked with the second driving wheel (30) through a driving belt (31), thereby driving the screw rod (32) to rotate and move downwards along the vertical block (49) to enable the extrusion plate (25) to move downwards until the hard pipe (21) is clamped and fixed, thereby fixing the connecting wire (23), and the second spring (19) is elastically extruded to prevent the plug (20) from being separated from the slot (9) at the moment, thereby ensuring the stable use of the equipment;
the fourth step: after the connecting line (23) is fixed, a user presses the third operating block (47), so that the pressing rod (46) moves downwards and presses the fourth spring (48), so that the sliding block (44) moves downwards along the fifth sliding groove (43), the fourth spring (48) is stretched, the second limiting block (45) is separated from the inner position of the second limiting groove (41), at the moment, the third spring (39) drives the second hollow rod (36) to recover to the inner position of the first hollow rod (33), so that the connecting line (23) is pulled and stored at the inner position of the rectangular block (24), then the third operating block (47) is loosened, the fourth spring (48) drives the pressing rod (46) to move upwards through the sliding block (44) to reset, so that the second limiting block (45) is clamped at the inner position of the corresponding second limiting groove (41), and the operation is carried out until the connecting line (23) is completely stored in an unnecessary way, the regular storage and arrangement work of the connecting wires (23) is facilitated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110165412.0A CN112636692A (en) | 2021-02-06 | 2021-02-06 | Photovoltaic junction box and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110165412.0A CN112636692A (en) | 2021-02-06 | 2021-02-06 | Photovoltaic junction box and using method thereof |
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| CN112636692A true CN112636692A (en) | 2021-04-09 |
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| CN202110165412.0A Pending CN112636692A (en) | 2021-02-06 | 2021-02-06 | Photovoltaic junction box and using method thereof |
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| KR20160125625A (en) * | 2015-04-22 | 2016-11-01 | 한명전기주식회사 | distributing box for photovoltaic power system |
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