CN119009559A - Photovoltaic module cable connecting device - Google Patents
Photovoltaic module cable connecting device Download PDFInfo
- Publication number
- CN119009559A CN119009559A CN202411093986.1A CN202411093986A CN119009559A CN 119009559 A CN119009559 A CN 119009559A CN 202411093986 A CN202411093986 A CN 202411093986A CN 119009559 A CN119009559 A CN 119009559A
- Authority
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- China
- Prior art keywords
- cable
- bending
- bag
- limiting
- photovoltaic module
- 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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- 238000005452 bending Methods 0.000 claims abstract description 37
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000001105 regulatory effect Effects 0.000 claims abstract description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/56—Means for preventing chafing or fracture of flexible leads at outlet from coupling part
- H01R13/562—Bending-relieving
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/56—Means for preventing chafing or fracture of flexible leads at outlet from coupling part
- H01R13/565—Torsion-relieving
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a photovoltaic module cable connecting device, which comprises an electric connection box body, wherein the top of the electric connection box body is covered with a protective cover, and an orientation guide mechanism is fixedly arranged in the protective cover; one end of the bending cable beam barrel, which extends out of the top of the protective cover cap, is fixedly provided with a sealing assembly, one ends of the plurality of gas conduction flow pipes, which are far away from the sealed regulating bag, are communicated with a spherical gas storage bag, and when the sealing regulating bag is in an initial state, the sealed regulating bag is in a loose state, and the spherical gas storage bag is in an expanded state; the sealing component is used for enabling the connection part of the cable and the bending cable beam barrel to be kept in a sealing state, after the photovoltaic cable passes through the inside of the bending cable beam barrel, the inner cavity of the airtight adjusting bag is inflated, the airtight adjusting bag can be wrapped on the outer wall of the cable, the airtight state is kept between the cable and the bending cable beam barrel, external dust is prevented from entering, the operation of internal electric elements is prevented from being influenced, and the risk of safety accidents is reduced.
Description
The invention relates to a photovoltaic module cable connecting device, which is divided application, original application number is 202410315638.8, application date is 2024, 03 and 19 days.
Technical Field
The application relates to the technical field of photovoltaics, in particular to a cable connecting device of a photovoltaic module.
Background
The photovoltaic panel assembly is a power generation device capable of generating direct current when exposed to sunlight, and is composed of thin solid photovoltaic cells which are almost all made of semiconductor materials, a simple photovoltaic cell can provide energy for watches and computers, a more complex photovoltaic system can provide illumination for houses and supply power for a power grid, the photovoltaic panel assembly can be made into different shapes, and the assemblies can be connected to generate more power. Both the ceiling and the building surface use photovoltaic panel assemblies, even as part of windows, skylights or screening devices, commonly referred to as photovoltaic systems attached to the building.
However, the photovoltaic system is usually in a relatively severe outdoor environment, and a gap is usually formed between the cable and the junction box in the photovoltaic module, so that the wind, sand and dust outside the house can enter the internal space of the electrical connection box body through the gap, thereby not only affecting the normal use of the internal elements of the electrical connection box body, but also possibly causing a safety accident.
Disclosure of Invention
The technical scheme for solving the technical problems is as follows: the cable connecting device of the photovoltaic module comprises an electric connection box body, wherein the top of the electric connection box body is covered with a protective cover, and an orientation guiding mechanism is fixedly arranged in the protective cover;
The directional guide mechanism comprises a connecting sleeve fixedly arranged in the protective cover cap, and a bending cable bundle tube is rotatably arranged in an inner cavity of the connecting sleeve;
The utility model discloses a cable harness is bent, a cable harness section of thick bamboo extends protection formula shroud top's one end fixed mounting has seal assembly, seal assembly is including fixed mounting bending cable harness section of thick bamboo is kept away from annular baffle liner of connection formula sleeve one end, the inside fixed mounting of annular baffle liner has a plurality of gas to lead to the flow tube, a plurality of gas to lead to the flow tube extend into the inside one end of annular baffle liner all communicates and is equipped with airtight regulation bag, a plurality of gas to lead to the flow tube keep away from the one end all communicates of airtight regulation bag is equipped with globular air storage bag, and during initial state, airtight regulation bag is in the pine flat state, globular air storage bag is in the inflation state.
Preferably, the junction fixed mounting of connection type sleeve with protection formula shroud has sealed backing ring, the top fixed mounting of sealed backing ring has the location to support the layer board, during initial state, the cable bundle section of thick bamboo of bending can freely rotate, be the annular and equally spaced apart in proper order on the location support layer board and set up a plurality of location bolt holes, the outside of bending the cable bundle section of thick bamboo is located location support layer board top fixedly connected with location bolt hole assorted location bolt, works as the location bolt with when the location bolt hole is pegged graft, the cable bundle section of thick bamboo of bending is fixed.
Preferably, the bottom of the directional guiding mechanism is rotationally connected with a limit adjusting mechanism fixedly connected with the electric connection box body;
The limiting and adjusting mechanism comprises a conductive assembly fixedly installed at the bottom of the electric connection box body, a primary limiting insulating cylinder is fixedly connected to the top of the conductive assembly, and a clamping assembly is arranged between the primary limiting insulating cylinder and the bending cable bundle cylinder.
Preferably, the clamping assembly comprises a secondary connection limiting sleeve rotatably mounted above the outer side of the primary limiting insulating cylinder, a hemispherical clamping groove I is formed in the inner wall of the secondary connection limiting sleeve, a hemispherical clamping groove II is formed in the outer wall of the bending cable beam cylinder, a first spring element which is horizontally arranged is fixedly mounted in the inner cavity of the hemispherical clamping groove II, one end of the first spring element is fixedly connected with a spherical limiting pad, the spherical limiting pad is inserted into the inner cavity of the hemispherical clamping groove I, and in an initial state, the first spring element ejects the spherical limiting pad out of the hemispherical clamping groove II.
Preferably, the inner circumference diameter length of the secondary engagement limiting sleeve is greater than the outer circumference diameter length of the bending cable bundle tube, and the top of the secondary engagement limiting sleeve is arranged in an arc shape.
Preferably, the inside of electrically conductive subassembly is hollow state setting, just the bottom fixed mounting of primary spacing insulating cylinder has a plurality of direction slide rails, and a plurality of the inside slidable mounting of direction slide rail has curved surface slipmat, a plurality of curved surface slipmat with fixed mounting has the second spring element between the direction slide rail, and a plurality of curved surface slipmat with fixed mounting has the third spring element between the primary spacing insulating cylinder.
Drawings
In order to more clearly illustrate the embodiments of the invention or the prior art solutions, the drawings which are used in the description of the embodiments or the prior art will be briefly described below, it being obvious that the drawings in the description below are only some of the embodiments described in the present invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a side cross-sectional view of the structure of the electrical connection housing and protective cover of the present invention;
FIG. 3 is a schematic view of the directional guide mechanism and limit adjustment mechanism of the present invention;
FIG. 4 is a partial cross-sectional view of the directional guide mechanism and limit adjustment mechanism of the present invention;
FIG. 5 is an enlarged view of the portion A of FIG. 4 in accordance with the present invention;
FIG. 6 is an enlarged view of the structure of portion B of FIG. 4 in accordance with the present invention;
fig. 7 is an enlarged view of the C-section structure of fig. 4 according to the present invention.
In the figure: 1. an electrical connection box; 2. a protective cover; 3. a directional guide mechanism; 31. a connecting sleeve; 32. a seal grommet; 33. positioning and supporting the supporting plate; 34. bending the cable bundle tube; 35. positioning the bolt holes; 36. positioning pin bolts; 37. hemispherical clamping groove II; 38. a first spring element; 39. spherical limit pad blocks; 310. an annular separator pad; 311. a gas conducting flow tube; 312. sealing the regulating bag; 313. a spherical air storage bag; 314. an external threaded pipe joint; 315. an internally threaded coupling sleeve; 316. arc pressing blocks; 4. a limit adjusting mechanism; 41. a conductive assembly; 42. a primary limit insulating cylinder; 43. a secondary engagement limit sleeve; 44. a guide rail; 45. a curved surface anti-slip liner; 46. a second spring element; 47. a third spring element; 48. a curved cable trough.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
Referring to fig. 1-7, as shown in the drawings, the photovoltaic module cable connecting device provided in the present embodiment, as shown in fig. 1, includes an electrical connection box 1, wherein a top of the electrical connection box 1 is covered with a protective cover 2;
as shown in fig. 2, the inside of the protective cover 2 is fixedly provided with an orientation guiding mechanism 3; when installed, the directional guiding mechanism 3 can be adjusted and fixed according to the direction of the photovoltaic cable.
Specifically, when the traditional photovoltaic cable is connected with the electrical connection box body 1, the problem that the cable sheath is easy to wear is caused by severe twisting and bending now, and the directional guide mechanism 3 can be adjusted according to the direction of the photovoltaic cable, so that the directional guide mechanism 3 is suitable for the photovoltaic cable, can be fixed after the adjustment is finished, and can effectively avoid friction damage of the photovoltaic cable.
It should be noted that, the directional guiding mechanism 3 is not limited in this embodiment, and no matter what structure and connection mode are adopted, the directional guiding mechanism 3 can be adjusted and fixed according to the direction of the photovoltaic cable when installed, and all the structures and connection modes are within the protection scope of the present invention. Of course, a directional guide mechanism 3 can be specifically designed, see below:
Referring to fig. 3-4, the directional guiding mechanism 3 includes a connection sleeve 31 fixedly installed inside the protection cover 2, a sealing gasket 32 is fixedly installed at the connection position of the connection sleeve 31 and the protection cover 2, a positioning support plate 33 is fixedly installed at the top of the sealing gasket 32, a bending cable beam barrel 34 is rotatably installed in an inner cavity of the connection sleeve 31, in an initial state, the bending cable beam barrel 34 can freely rotate, a plurality of positioning bolt holes 35 are formed in the positioning support plate 33 in an annular equidistant state in sequence, a positioning bolt 36 matched with the positioning bolt holes 35 is fixedly connected to the outer side of the bending cable beam barrel 34 above the positioning support plate 33, and when the positioning bolt 36 is spliced with the positioning bolt holes 35, the bending cable beam barrel 34 is fixed.
When in actual use, the cable of the photovoltaic module passes through the bending cable bundle cylinder 34 and extends into the electric connection box body 1 to be fixedly connected with the electric connection box body 1, according to the difference of the direction of the photovoltaic cable, the bending cable bundle cylinder 34 can be rotated in the connecting sleeve 31, the opening of the bending cable bundle cylinder 34 faces the photovoltaic cable, and finally the bending cable bundle cylinder 34 is pressed downwards to enable the positioning pin bolt 36 to be inserted into the inner cavity of the positioning pin hole 35, so that the direction of the bending cable bundle cylinder 34 can be adjusted and fixed, and the problem that the cable sheath is easy to wear due to twisting and bending when the traditional cable is connected with the electric connection box body 1 is avoided.
Further, the bottom of the directional guiding mechanism 3 is rotatably connected with a limit adjusting mechanism 4 fixedly connected with the electric connection box body 1; the limiting and adjusting mechanism 4 comprises a conductive component 41 fixedly installed at the bottom of the electric connection box body 1, a primary limiting insulating cylinder 42 is fixedly connected to the top of the conductive component 41, and a clamping component is arranged between the primary limiting insulating cylinder 42 and the bending cable bundle cylinder 34.
Specifically, the engagement assembly is used to make the disassembly and assembly between the bending cable bundle tube 34 and the primary limiting insulation tube 42 more convenient and faster.
Of course, the specific design of the engaging assembly can be made as follows:
further, referring to fig. 4-5, the locking assembly includes a secondary engagement limiting sleeve 43 rotatably installed above the outer side of the primary limiting insulating cylinder 42, a hemispherical clamping groove i is formed in the inner wall of the secondary engagement limiting sleeve 43, a hemispherical clamping groove ii 37 is formed in the outer wall of the bent cable bundle tube 34, a first spring element 38 disposed in a horizontal state is fixedly installed in an inner cavity of the hemispherical clamping groove ii 37, one end of the first spring element 38 is fixedly connected with a spherical limiting pad 39, the spherical limiting pad 39 is inserted into the inner cavity of the hemispherical clamping groove i, and in an initial state, the first spring element 38 ejects the spherical limiting pad 39 out of the hemispherical clamping groove ii 37.
Specifically, the first spring element 38 is in an expanded state to push the spherical limit pad 39 out of the inner cavity of the hemispherical clamping groove ii 37, so that when the cable passes through the inner cavity of the bent cable drum 34 and is connected with the secondary engagement limiting sleeve 43, the bent cable drum 34 is inserted into the secondary engagement limiting sleeve 43 by pressing the bent cable drum 34 downwards, and the connection and installation can be performed rapidly.
Further, the number of the hemispherical clamping grooves i and the hemispherical clamping grooves ii 37 is plural, the hemispherical clamping grooves i and the hemispherical clamping grooves ii 37 are all arranged around the outer circumferential surface of the bent cable bundle tube 34 in an annular and sequentially equidistant state, meanwhile, the inner circumferential diameter length of the secondary engagement limiting sleeve 43 is greater than the outer circumferential diameter length of the bent cable bundle tube 34, and the top of the secondary engagement limiting sleeve 43 is arranged in an arc shape.
Specifically, the purpose of this arrangement is to enable the spherical limit pad 39 to slide downward along the circular arc side of the bent cable harness tube 34 when the bent cable harness tube 34 is pressed downward to make the spherical limit pad 39 contact with the bent cable harness tube 34, so that the spherical limit pad 39 can be smoothly engaged into the hemispherical clamping groove i, thereby completing the limit connection work of the bent cable harness tube 34 and the secondary engagement limit sleeve 43.
Further, referring to fig. 4 and 6, the conductive assembly 41 is disposed in a hollow state, a plurality of guide rails 44 are fixedly mounted at the bottom of the primary limiting insulating cylinder 42, curved surface anti-slip pads 45 are slidably mounted in the guide rails 44, second spring elements 46 are fixedly mounted between the curved surface anti-slip pads 45 and the guide rails 44, and third spring elements 47 are fixedly mounted between the curved surface anti-slip pads 45 and the primary limiting insulating cylinder 42.
Specifically, the second spring element 46 and the third spring element 47 are all in an expanded state when in a normal state, the curved anti-slip pad 45 is lifted to be close to each other, when the photovoltaic cable is fixedly connected with the conductive component 41, according to different cable specifications, when the cable passes through the curved anti-slip pads 45, a pressing force can be generated on the curved anti-slip pad 45, then the curved anti-slip pad 45 is pushed to slide towards the inner wall direction of the primary limiting insulating cylinder 42, the second spring element 46 and the third spring element 47 are contracted, and after the cable is stably connected, the cable is stably limited between the curved anti-slip pads 45 by combining the elastic restoring force of the second spring element 46 and the third spring element 47, and the problem that the cable is loosened and falls off due to the influence of external force shaking of the cable is avoided.
Further, at the same time, the plurality of curved surface anti-slip pads 45 are all disposed in a ring-shaped and sequentially equidistant state around the inner circumferential surface of the primary limiting insulating cylinder 42, and a curved cable groove 48 is formed on one side of the plurality of curved surface anti-slip pads 45, which are close to each other.
Specifically, the purpose of this arrangement is to make the cable pass through the plurality of curved surface anti-slip pads 45 and carry out spacing to the plurality of curved surface anti-slip pads 45 and press, the cable can block and carry out auxiliary spacing at the inner chamber of curved cable groove 48 to keep the cable to be stable and the contact of curved surface anti-slip pads 45 to make the periphery that the plurality of curved surface anti-slip pads 45 can be enclosed and carry out the protection and use.
Further preferably, a sealing assembly is fixedly installed at one end of the bent cable sleeve 34 extending out of the top of the protective cover 2, specifically, the sealing assembly is used for keeping a connection position between the cable and the bent cable sleeve 34 in a sealing state, so that outdoor sand and dust can be prevented from entering the inner cavity of the electrical connection box 1 through a gap between the bent cable sleeve 34 and the cable, and normal use problems of internal elements of the electrical connection box 1 are avoided.
Of course, the seal assembly may be specifically designed as follows:
Further, referring to fig. 4 and 7, the sealing assembly includes an annular spacer liner 310 fixedly installed at one end of the bent cable bundle tube 34 far away from the connection sleeve 31, a plurality of gas flow pipes 311 are fixedly installed inside the annular spacer liner 310, one ends of the gas flow pipes 311 extending into the annular spacer liner 310 are all communicated with a closed regulating bag 312, one ends of the gas flow pipes 311 far away from the closed regulating bag 312 are all communicated with a spherical air storage bag 313, and in an initial state, the closed regulating bag 312 is in a loose state, and the spherical air storage bag 313 is in an expanded state.
Specifically, after the photovoltaic cable passes through the inside of the bending cable bundle barrel 34, the inner cavity of the airtight adjusting bag 312 is inflated, so that the airtight adjusting bag 312 covers the outer wall of the cable, the cable and the bending cable bundle barrel 34 keep an airtight state, and external dust is prevented from entering.
Meanwhile, an external threaded pipe joint 314 perpendicular to the annular partition plate gasket 310 is fixedly installed on the outer wall of the bent cable tie-up 34, an internal threaded coupling sleeve 315 is in threaded connection with the outer wall of the external threaded pipe joint 314, and an arc-shaped pressing block 316 is fixedly installed on one side, close to the spherical air storage bag 313, of the internal threaded coupling sleeve 315.
Specifically, the inner threaded coupling sleeve 315 is rotated to translate on the outer wall of the outer threaded pipe joint 314, then gradually contact with the spherical air storage bag 313, and press the air in the inner cavity of the spherical air storage bag 313 to enter the inner cavity of the airtight adjusting bag 312 via the air conduction flow pipe 311 to expand, so that the airtight adjusting bag is applicable to airtight limiting of cables with different thickness specifications.
It can be understood that, in the specific implementation, the photovoltaic cable integrated with the photovoltaic module passes through the inner cavity of the bent cable bundle tube 34, so that the cable passes through one end of the inner cavity of the electrical connection box 1, is inserted into the inner cavity of the primary limit insulating tube 42, and is electrically connected with the conductive component 41, the protective cover 2 is covered on the top of the electrical connection box 1, then the bent cable bundle tube 34 is rotated to make the outlet of the bent cable bundle tube 34 face the direction of the cable, and then the bent cable bundle tube 34 is pressed downwards, so that the positioning pin bolt 36 is inserted into the inner cavity of the positioning pin hole 35, thereby completing the fixing work of the cable direction, and at the same time, the bent cable bundle tube 34 pressed downwards contacts with the secondary engagement limiting sleeve 43, and the spherical limiting 39 is mutually clamped with the hemispherical clamping groove I, thereby completing the connection work between the bent cable bundle tube 34 and the secondary engagement limiting sleeve 43, and completing the wiring work of the photovoltaic module.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (6)
1. The utility model provides a photovoltaic module cable connecting device, includes electrical connection box (1), its characterized in that:
The top of the electric connection box body (1) is covered with a protective cover cap (2), and a directional guide mechanism (3) is fixedly arranged in the protective cover cap (2);
the directional guide mechanism (3) comprises a connecting sleeve (31) fixedly arranged in the protective cover (2), and a bending cable bundle tube (34) is rotatably arranged in an inner cavity of the connecting sleeve (31);
The utility model discloses a cable harness is characterized by comprising a bending cable harness tube (34), a protection type cover cap (2) and a sealing assembly, wherein one end of the bending cable harness tube (34) extending out of the top of the protection type cover cap (2) is fixedly provided with the sealing assembly, the sealing assembly comprises an annular partition plate liner (310) fixedly arranged at one end of the bending cable harness tube (34) away from the connecting sleeve (31), a plurality of gas conduction flow pipes (311) are fixedly arranged in the annular partition plate liner (310), one ends of the gas conduction flow pipes (311) extending into the annular partition plate liner (310) are communicated with one another and are provided with a sealed regulating bag (312), one ends of the gas conduction flow pipes (311) away from the sealed regulating bag (312) are communicated with one another and are provided with a spherical air storage bag (313), and in an initial state, the sealed regulating bag (312) is in a loose state, and the spherical air storage bag (313) is in an expanded state.
2. The photovoltaic module cable connection device of claim 1, wherein:
The connecting sleeve (31) with junction fixed mounting of protection shroud (2) has sealed backing ring (32), the top fixed mounting of sealed backing ring (32) has location support layer board (33), during initial state, but bending cable beam section of thick bamboo (34) free rotation, a plurality of location bolt holes (35) have been seted up to the equidistant state in proper order in the annular on location support layer board (33), the outside of bending cable beam section of thick bamboo (34) is located location support layer board (33) top fixedly connected with location bolt hole (35) assorted location bolt (36), works as location bolt (36) with when location bolt hole (35) are pegged graft, bending cable beam section of thick bamboo (34) is fixed.
3. The photovoltaic module cable connection device of claim 2, wherein:
The bottom of the directional guide mechanism (3) is rotationally connected with a limit adjusting mechanism (4) fixedly connected with the electric connection box body (1);
The limiting and adjusting mechanism (4) comprises a conductive component (41) fixedly installed at the bottom of the electric connection box body (1), a primary limiting insulating cylinder (42) is fixedly connected to the top of the conductive component (41), and a clamping component is arranged between the primary limiting insulating cylinder (42) and the bending cable bundle cylinder (34).
4. The photovoltaic module cable connection device of claim 3, wherein:
The clamping assembly comprises a secondary connection limiting sleeve (43) which is rotatably arranged above the outer side of a primary limiting insulating cylinder (42), a hemispherical clamping groove I is formed in the inner wall of the secondary connection limiting sleeve (43), a hemispherical clamping groove II (37) is formed in the outer wall of a bent cable beam barrel (34), a first spring element (38) which is horizontally arranged is fixedly arranged in the inner cavity of the hemispherical clamping groove II (37), one end of the first spring element (38) is fixedly connected with a spherical limiting pad (39), the spherical limiting pad (39) is inserted into the inner cavity of the hemispherical clamping groove I, and in an initial state, the first spring element (38) ejects the spherical limiting pad (39) out of the hemispherical clamping groove II (37).
5. The photovoltaic module cable connection device of claim 4, wherein:
The secondary engagement limiting sleeve (43) is larger than the outer circumference of the bending cable bundle tube (34), and the top of the secondary engagement limiting sleeve (43) is arranged in an arc shape.
6. The photovoltaic module cable connection device of claim 5, wherein:
The inside of electrically conductive subassembly (41) is hollow state setting, just the bottom fixed mounting of primary spacing insulating cylinder (42) has a plurality of direction slide rail (44), a plurality of the inside of direction slide rail (44) is all slidable mounting has curved surface slipmat (45), a plurality of curved surface slipmat (45) with all fixed mounting has second spring element (46) between direction slide rail (44), and a plurality of curved surface slipmat (45) with all fixed mounting has third spring element (47) between primary spacing insulating cylinder (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411093986.1A CN119009559A (en) | 2024-03-19 | 2024-03-19 | Photovoltaic module cable connecting device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410315638.8A CN118137215B (en) | 2024-03-19 | 2024-03-19 | Photovoltaic module cable connecting device |
| CN202411093986.1A CN119009559A (en) | 2024-03-19 | 2024-03-19 | Photovoltaic module cable connecting device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410315638.8A Division CN118137215B (en) | 2024-03-19 | 2024-03-19 | Photovoltaic module cable connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119009559A true CN119009559A (en) | 2024-11-22 |
Family
ID=91240266
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411093986.1A Pending CN119009559A (en) | 2024-03-19 | 2024-03-19 | Photovoltaic module cable connecting device |
| CN202410315638.8A Active CN118137215B (en) | 2024-03-19 | 2024-03-19 | Photovoltaic module cable connecting device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410315638.8A Active CN118137215B (en) | 2024-03-19 | 2024-03-19 | Photovoltaic module cable connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN119009559A (en) |
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| JPH11299050A (en) * | 1998-04-16 | 1999-10-29 | Yazaki Corp | Wiring structure of electrical connection box |
| JP2007122941A (en) * | 2005-10-26 | 2007-05-17 | Jst Mfg Co Ltd | Electrical connection device |
| US20070224881A1 (en) * | 2006-03-24 | 2007-09-27 | Yoshihito Fujiwara | Water proof type electrical connector |
| CN111370893A (en) * | 2020-04-15 | 2020-07-03 | 深圳市沃尔新能源电气科技股份有限公司 | Junction box and electric automobile |
| CN113964779A (en) * | 2021-11-05 | 2022-01-21 | 安徽渡江电缆集团有限公司 | High temperature resistant and have high flame retardant photovoltaic cable terminal box |
| CN114171978A (en) * | 2021-12-15 | 2022-03-11 | 邓学 | Quick-connection type cable and connector thereof |
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| DE29721908U1 (en) * | 1997-12-11 | 1998-02-12 | Leopold Kostal GmbH & Co KG, 58507 Lüdenscheid | Arrangement relating to an electrical and / or electronic component-carrying electrical board with an electrical connector and a cover |
| JP4920366B2 (en) * | 2006-10-18 | 2012-04-18 | 株式会社オートネットワーク技術研究所 | Manufacturing method of continuous terminal, continuous terminal and terminal plate |
| MX2008005006A (en) * | 2007-04-20 | 2009-03-02 | Thomas & Betts Int | Sports helmet with quick-release faceguard connector and adjustable internal pad element. |
| JP5278304B2 (en) * | 2009-12-24 | 2013-09-04 | 日立電線株式会社 | Wire harness and manufacturing method thereof |
| CN210274361U (en) * | 2019-11-04 | 2020-04-07 | 呼和浩特职业学院 | Network equipment safety anti-theft device |
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2024
- 2024-03-19 CN CN202411093986.1A patent/CN119009559A/en active Pending
- 2024-03-19 CN CN202410315638.8A patent/CN118137215B/en active Active
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| JPH11299050A (en) * | 1998-04-16 | 1999-10-29 | Yazaki Corp | Wiring structure of electrical connection box |
| JP2007122941A (en) * | 2005-10-26 | 2007-05-17 | Jst Mfg Co Ltd | Electrical connection device |
| US20070224881A1 (en) * | 2006-03-24 | 2007-09-27 | Yoshihito Fujiwara | Water proof type electrical connector |
| CN111370893A (en) * | 2020-04-15 | 2020-07-03 | 深圳市沃尔新能源电气科技股份有限公司 | Junction box and electric automobile |
| CN113964779A (en) * | 2021-11-05 | 2022-01-21 | 安徽渡江电缆集团有限公司 | High temperature resistant and have high flame retardant photovoltaic cable terminal box |
| CN114171978A (en) * | 2021-12-15 | 2022-03-11 | 邓学 | Quick-connection type cable and connector thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118137215B (en) | 2024-10-29 |
| CN118137215A (en) | 2024-06-04 |
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