CN112701508A - Photovoltaic power generation system and electronic device - Google Patents
Photovoltaic power generation system and electronic device Download PDFInfo
- Publication number
- CN112701508A CN112701508A CN201911013434.4A CN201911013434A CN112701508A CN 112701508 A CN112701508 A CN 112701508A CN 201911013434 A CN201911013434 A CN 201911013434A CN 112701508 A CN112701508 A CN 112701508A
- Authority
- CN
- China
- Prior art keywords
- electronic device
- housing
- terminal
- circuit board
- positioning
- 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.)
- Pending
Links
- 238000010248 power generation Methods 0.000 title claims abstract description 10
- 230000004927 fusion Effects 0.000 claims abstract description 6
- 230000009471 action Effects 0.000 claims abstract description 3
- 230000005611 electricity Effects 0.000 claims abstract description 3
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000003466 welding Methods 0.000 claims description 8
- 238000003825 pressing Methods 0.000 description 6
- 239000004020 conductor Substances 0.000 description 3
- 238000002788 crimping Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/58—Fixed connections for rigid printed circuits or like structures characterised by the terminals terminals for insertion into holes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/02—Soldered or welded connections
- H01R4/027—Soldered or welded connections comprising means for positioning or holding the parts to be soldered or welded
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Connection Or Junction Boxes (AREA)
Abstract
The invention discloses a photovoltaic power generation system and an electronic device, wherein the electronic device comprises: the positioning device comprises a shell, wherein a positioning column is arranged in the shell; the electric wire is arranged on the shell in a penetrating way; a circuit board disposed within the housing; binding post, binding post with the electric wire with the equal electricity of circuit board is connected, be equipped with the locating hole portion on the binding post, the reference column cooperation is in the locating hole portion, the reference column with the butt fusion of locating hole portion is in order to incite somebody to action binding post fixes in the casing. According to the electronic device, the positioning column in the shell is matched and welded with the positioning hole part of the wiring terminal, so that the wiring terminal can be conveniently and firmly fixed in the shell, the matching precision of the wiring terminal and the circuit board is effectively ensured, and the problem that the wiring terminal is in danger or poor connection with the circuit board due to movement can be prevented.
Description
Technical Field
The invention relates to the technical field of electronic manufacturing, in particular to a photovoltaic power generation system and an electronic device.
Background
In electrical or electronic products, connecting wires to a circuit board is a common process. Under the trend of pursuing high power density, the volume of electric products or electronic products is smaller and smaller, and the requirements on the utilization rate and the reliability of space are higher and higher.
In the related art, the wire and the circuit board are connected with a plurality of schemes, and the current common schemes include the following three schemes:
(1) the circular ring terminal is pressed on the wire and fixed on the circuit board through the screw, however, the proposal has the defects of large occupied space, large screw assembly contact resistance and the like;
(2) the electric wire and the circuit board are connected through the connector, but the scheme has the defects of large occupied space and high price;
(3) the conductors of the wires are soldered directly to the circuit board, but this is only true for wires that are relatively thin (e.g., conductor cross-sectional area of 2.5 square millimeters and less).
In addition, when one end of the wire is connected to an internal device of an electric or electronic product and the other end is connected to an external device, the internal device is pulled, which may cause a danger or a connection failure.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide an electronic device, which effectively ensures the matching precision of a connection terminal and a circuit board, and can prevent the connection terminal from moving to cause danger or poor connection with the circuit board.
Another object of the present invention is to provide a photovoltaic power generation system having the above electronic device.
An electronic device according to an embodiment of the first aspect of the invention includes: the positioning device comprises a shell, wherein a positioning column is arranged in the shell; the electric wire is arranged on the shell in a penetrating way; a circuit board disposed within the housing; binding post, binding post with the electric wire with the equal electricity of circuit board is connected, be equipped with the locating hole portion on the binding post, the reference column cooperation is in the locating hole portion, the reference column with the butt fusion of locating hole portion is in order to incite somebody to action binding post fixes in the casing.
According to the electronic device provided by the embodiment of the invention, the positioning column in the shell is matched and welded with the positioning hole part of the wiring terminal, so that the wiring terminal can be conveniently and firmly fixed in the shell, the matching precision of the wiring terminal and the circuit board is effectively ensured, and the problem that the wiring terminal is dangerous or poorly connected with the circuit board due to movement can be prevented.
According to some embodiments of the invention, a wire clamp is disposed in the housing, and the wire clamp fixes the wire to the housing by welding.
According to some embodiments of the invention, a through hole adapted to pass through the electric wire is formed on a side wall of the housing, wherein the electric wire is fixed on an inner wall of the housing by the wire clip, and the wire clip is in contact with the side wall of the housing.
According to some embodiments of the invention, the circuit board is provided with a fitting hole portion, the connection terminal is provided with a terminal fitting portion, the terminal fitting portion is fitted in the fitting hole portion, and the terminal fitting portion is connected with the fitting hole portion in a welding manner.
According to some embodiments of the invention, a cross-sectional area of the free end of the terminal fitting portion is smaller than a cross-sectional area of the other end of the terminal fitting portion.
According to some embodiments of the invention, the connection terminal comprises: a first terminal part fixed on an inner wall of the housing, the first terminal part being electrically connected with the electric wire; and a second terminal part which is the terminal fitting part, is perpendicular to the first terminal part, has one end connected to one end of the first terminal part, which is far away from the electric wire, and has the other end fitted in the fitting hole part.
According to some embodiments of the invention, a positioning rib is arranged in the housing, the positioning rib is arranged adjacent to the positioning column, and the positioning rib is located on the side surface of the wiring terminal.
According to some embodiments of the invention, the positioning rib is formed as an elongated rib extending along a straight line.
According to some embodiments of the invention, the housing is a plastic housing and the positioning column is a plastic column.
According to some embodiments of the invention, the housing is formed in a rectangular parallelepiped shape.
According to some embodiments of the invention, the number of the positioning columns and the number of the connecting terminals are four, four positioning columns and four connecting terminals are respectively arranged at four corners of the housing, and four wires are respectively connected to four corners of the circuit board through four positioning columns and four connecting terminals.
According to some embodiments of the invention, the connection fixture is symmetrical about a transverse central cross-section of the housing.
According to some embodiments of the invention, the electrical wires are plural, the plural electrical wires passing through a unified sidewall of the housing and electrically connected with the circuit board.
According to some embodiments of the invention, the electronic device is a fast-disconnect, an optimizer, or a photovoltaic module junction box.
A photovoltaic power generation system according to an embodiment of the second aspect of the present invention includes an electronic device according to the above-described embodiment of the first aspect of the present invention.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is an assembly view of a wire and a circuit board connected by a connection fixture according to an embodiment of the present invention;
FIG. 2 is an assembly schematic view of the electrical wires and the connection fixture shown in FIG. 1, with the circuit board not shown;
FIG. 3 is a schematic view of an electronic device according to an embodiment of the invention;
FIG. 4 is another schematic view of the electronic device shown in FIG. 3, wherein the circuit board is not shown;
FIG. 5 is a schematic view of an electronic device according to another embodiment of the invention;
fig. 6 is another schematic view of the electronic device shown in fig. 5, wherein the circuit board is not shown.
Reference numerals:
1: an electric wire; 2: a housing; 21: a positioning column; 22: positioning ribs; 3: pressing the wire buckle; 4: a wiring terminal; 41: a positioning hole portion; 42: a second terminal portion; 43: a first terminal portion; 5: a circuit board; 51: the fitting hole portion.
Detailed Description
The embodiments of the present invention will be described in detail below, and the embodiments described with reference to the drawings are exemplary only for the purpose of illustrating the invention and are not to be construed as limiting the invention.
An electronic device according to an embodiment of the invention is described below with reference to fig. 1-6.
As shown in fig. 1 to 6, an electronic device according to an embodiment of the present invention includes a housing 2, an electric wire 1, a circuit board 5, and a connection terminal 4.
Specifically, be equipped with reference column 21 in the casing 2, electric wire 1 wears to establish on casing 2, and circuit board 5 is established in casing 2, and binding post 4 is connected with electric wire 1 and circuit board 5 are all electrically, is equipped with locating hole portion 41 on binding post 4, and reference column 21 cooperates in locating hole portion 41, and reference column 21 and locating hole portion 41 butt fusion are in order to fix binding post 4 in casing 2.
For example, in the example of fig. 1 and 2, the electric wire 1 may be threaded through the housing 2, with one end (e.g., the right end in fig. 1 and 2) of the electric wire 1 located inside the housing 2 and the other end (e.g., the left end in fig. 1 and 2) of the electric wire 1 located outside the housing 2. The other end of the wire 1 can be electrically connected to a circuit board 5 disposed in the housing 2 via a terminal 4, and thus can be applied not only to a thin wire 1 but also to a thick wire 1 (e.g., having a conductor cross-sectional area of 2.5 square millimeters or more). Moreover, the wiring terminal 4 is provided with a positioning hole part 41 matched with the positioning column 21 in the shell 2, so that the rapid positioning can be realized through the matching of the positioning hole part 41 and the positioning column 21, and the assembly efficiency is improved. Moreover, the positioning hole part 41 of the wiring terminal 4 is connected with the positioning column 21 in the housing in a welding manner, so that the wiring terminal 4 can be conveniently and firmly fixed in the housing 2, the wiring terminal 4 can be effectively prevented from moving (such as pulling the wiring terminal 4 by subsequently fixing the wire 1) to influence the matching precision of the wiring terminal 4 and the circuit board 5, and the problem that the wiring terminal 4 is dangerous or bad in connection with the circuit board 5 due to movement can be prevented.
According to the electronic device of the embodiment of the invention, the positioning column 21 in the shell 2 is matched with the positioning hole part 41 of the wiring terminal 4 and is connected in a welding way, so that the wiring terminal 4 can be conveniently and firmly fixed in the shell 2, the matching precision of the wiring terminal 4 and the circuit board 5 is effectively ensured, and the problem that the wiring terminal 4 is dangerous or poorly connected with the circuit board 5 due to movement can be prevented.
According to some embodiments of the present invention, referring to fig. 1 to 6, a wire crimping buckle 3 is provided in the housing 2, and the wire crimping buckle 3 fixes the wire 1 to the housing 2 by welding. With this arrangement, the electric wire 1 can be firmly fixed to the housing 2, and the circuit board 5 inside the housing 2 can be effectively prevented from being affected by external tension. Alternatively, the wire crimping buckle 3 may fix the electric wire 1 to the housing 2 by means of heat fusion or ultrasonic welding, but is not limited thereto.
Specifically, as shown in fig. 1 to 6, a through hole adapted to pass through an electric wire is formed on a side wall of the housing 2, wherein the electric wire 1 is fixed on an inner wall of the housing 2 by a wire clamp 3, and the wire clamp 3 is in contact with the side wall of the housing 2. For example, referring to fig. 3-6 in combination with fig. 1-2, the one end of the wire 1 extends into the housing 2 through the through hole of the side wall of the housing 2, the wire pressing buckle 3 is substantially U-shaped, a receiving groove with one open side is formed on the wire pressing buckle 3, the wire 1 is located in the receiving groove, the open side of the wire pressing buckle 3 contacts with the bottom wall of the housing 2, and one side wall of the wire pressing buckle 3 contacts with the side wall of the housing 2 with the through hole, and then the wire pressing buckle 3, the wire 1 and the housing 2 can be welded together by using a hot melting or ultrasonic welding method, so that the connection is reliable.
In some embodiments of the present invention, as shown in fig. 1, 3 and 5, the circuit board 5 is provided with a fitting hole portion 51, the connection terminal 4 is provided with a terminal fitting portion, the terminal fitting portion is fitted in the fitting hole portion 51, and the terminal fitting portion is connected to the fitting hole portion 51 by soldering. From this, through the cooperation of terminal cooperation portion with cooperation hole portion 51, can realize quick location, improved the assembly efficiency of circuit board 5 with binding post 4, and circuit board 5 is connected more firmly with binding post 4. Moreover, since the terminal fitting portion is welded and fixed to the fitting hole portion 51, the electrical connection resistance is very small as compared with the conventional manner of fixing with screws, and the loss and heat generation can be reduced, thereby improving the reliability of electronic devices such as a quick shut-off device, an optimizer, a photovoltaic module junction box, and the like.
Alternatively, the terminal fitting portion and the fitting hole portion 51 are connected by soldering, so that the electric wire 1 and the circuit board 5 can be effectively and reliably connected together, and thus the loss and the heat generation can be further reduced, thereby further improving the reliability of the electronic device such as the quick disconnect, the optimizer, the photovoltaic module junction box, and the like, and extending the service life of the electronic device such as the quick disconnect, the optimizer, the photovoltaic module junction box, and the like. Moreover, the phenomenon that the fitting precision of the wiring terminal 4 and the circuit board 5 is affected due to falling off, poor contact and the like is not easy to occur.
Further, referring to fig. 2, a cross-sectional area of a free end (e.g., an upper end in fig. 2) of the terminal fitting portion is smaller than a cross-sectional area of the other end (e.g., a lower end in fig. 2) of the terminal fitting portion. So set up, terminal cooperation portion can assemble on circuit board 5 more fast, conveniently to assembly efficiency has further been improved.
According to some embodiments of the present invention, as shown in fig. 2, the connection terminal 4 includes: a first terminal portion 43 and a second terminal portion 42, the first terminal portion 43 being fixed on an inner wall of the housing 2, the first terminal portion 43 being electrically connected to the electric wire 1, the second terminal portion 42 being the above-described terminal fitting portion, the second terminal portion 42 being perpendicular to the first terminal portion 43, one end (e.g., a lower end in fig. 2) of the second terminal portion 42 being connected to one end (e.g., a right end in fig. 2) of the first terminal portion 43 away from the electric wire 1, the other end (e.g., an upper end in fig. 2) of the second terminal portion 42 being fitted in the fitting hole portion 51. At this time, the terminal 4 is substantially L-shaped, which facilitates the processing of the terminal 4, the contact area between the first terminal portion 43 and the inner wall of the housing 2 is large, the connection is firm, and the second terminal portion 42 conveniently extends upwards into the matching hole 51 of the circuit board 5, so that the occupied space of electronic devices such as a quick breaker, an optimizer, a photovoltaic module junction box and the like can be reduced.
Further, referring to fig. 2, a positioning rib 22 is disposed in the housing 2, the positioning rib 22 is disposed adjacent to the positioning column 21, and the positioning rib 22 is located on a side surface of the terminal 4. The positioning rib 22 is matched with the positioning column 21, so that the wiring terminal 4 can be positioned better.
Alternatively, the positioning ribs 22 may be elongated ribs extending in a straight line, as shown in fig. 2. Therefore, the processing is simple and the cost is low. But is not limited thereto.
Alternatively, the positioning post 21 is heat-melted or ultrasonically welded to the positioning hole portion 41 to fix the connection terminal 4 in the housing 2. Can melt into certain shape through hot melt or ultrasonic fusion mode with reference column 21 this moment to on being fixed in casing 2 with binding post 4, can prevent more effectively that follow-up ultrasonic wave from fixing electric wire 1 and dragging binding post 4 and influence binding post 4 and circuit board 5's cooperation precision.
Optionally, the housing 1 is a plastic housing, and the positioning column 21 is a plastic column. Therefore, the insulation effect is good, and the cost is reduced.
Alternatively, the connection terminal 4 is a metal terminal. But is not limited thereto.
According to some embodiments of the present invention, the housing 2 is formed in a rectangular parallelepiped shape, as shown in fig. 3 to 6. For example, referring to fig. 3-4, the housing 2 may include a rectangular bottom wall and four side walls that are in turn connected end-to-end at the edges of the bottom wall and extend upwardly. Referring to fig. 5-6, the housing 2 may include a square bottom wall and four side walls that are in turn connected end-to-end at the edges of the bottom wall and extend upwardly. Therefore, the shape of the shell 2 is more regular, the processing is simple, the cost is low, and the components such as the circuit board 5 and the like in the shell 2 can be effectively protected.
Further, referring to fig. 3 and 4, the number of the positioning columns 21 and the number of the connecting terminals 4 are four, the four positioning columns 21 and the four connecting terminals 4 are respectively disposed at four corners of the housing 2, and the four wires 1 are respectively connected to the four corners of the circuit board 5 through the four positioning columns 21 and the four connecting terminals 4. Therefore, wiring is convenient, and the stress of the whole structure can be more uniform.
Alternatively, the connection fixing structure is symmetrical with respect to a transverse center section of the housing 2. For example, in the example of fig. 3 to 4, two through holes are formed in both side walls in the longitudinal direction of the housing 1, and four electric wires 1 are respectively passed through the corresponding through holes, and the four electric wires 1 are arranged two by two on both sides in the longitudinal direction of the housing 1. So set up, make circuit board 5 atress even, guaranteed overall structure's aesthetic property simultaneously.
According to other embodiments of the present invention, the electric wires 1 are plural, and the plural electric wires 1 pass through the same side wall of the housing 2 and are electrically connected to the circuit board 5. Referring to fig. 5 and 6, the number of the positioning columns 21 and the number of the connection terminals 4 are four, the four positioning columns 21 and the four connection terminals 4 are uniformly arranged on the same side wall of the housing 2, and the four electric wires 1 are connected to the four fitting hole portions 51 of the circuit board 5 through the four positioning columns 21 and the four connection terminals 4, respectively. Therefore, wiring is facilitated, and the attractiveness of the whole structure is improved.
Alternatively, the electronic device is a fast breaker, an optimizer, a photovoltaic module junction box, or the like, but is not limited thereto.
A photovoltaic power generation system (not shown) according to an embodiment of the second aspect of the present invention includes an electronic device according to the above-described embodiment of the first aspect of the present invention. According to the photovoltaic power generation system provided by the embodiment of the invention, by adopting the electronic device, the overall performance of the photovoltaic power generation system can be improved.
Other configurations and operations of electronic devices such as fast shutdowns, optimizers, photovoltaic module junction boxes, etc. according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (15)
1. An electronic device, comprising:
the positioning device comprises a shell, wherein a positioning column is arranged in the shell;
the electric wire is arranged on the shell in a penetrating way;
a circuit board disposed within the housing;
binding post, binding post with the electric wire with the equal electricity of circuit board is connected, be equipped with the locating hole portion on the binding post, the reference column cooperation is in the locating hole portion, the reference column with the butt fusion of locating hole portion is in order to incite somebody to action binding post fixes in the casing.
2. The electronic device of claim 1, wherein a wire clip is disposed in the housing, and the wire clip fixes the wire to the housing by welding.
3. The electronic device according to claim 2, wherein a through hole adapted to pass through the electric wire is formed on a side wall of the housing, wherein the electric wire is fixed on an inner wall of the housing by the wire clip, and the wire clip is in contact with the side wall of the housing.
4. The electronic device according to any one of claims 1 to 3, wherein the circuit board is provided with a fitting hole portion,
the wiring terminal is provided with a terminal matching portion, the terminal matching portion is matched in the matching hole portion, and the terminal matching portion is connected with the matching hole portion in a welded mode.
5. The electronic device according to claim 4, wherein a cross-sectional area of a free end of the terminal fitting portion is smaller than a cross-sectional area of the other end of the terminal fitting portion.
6. The electronic device according to claim 4, wherein the connection terminal includes:
a first terminal part fixed on an inner wall of the housing, the first terminal part being electrically connected with the electric wire;
and a second terminal part which is the terminal fitting part, is perpendicular to the first terminal part, has one end connected to one end of the first terminal part, which is far away from the electric wire, and has the other end fitted in the fitting hole part.
7. The electronic device according to any one of claims 1 to 3, wherein a positioning rib is provided in the housing, the positioning rib is provided adjacent to the positioning column, and the positioning rib is located on a side surface of the connection terminal.
8. The electronic device according to claim 7, wherein the positioning rib is formed as an elongated rib extending in a straight line.
9. The electronic device according to any one of claims 1-3, wherein the housing is a plastic housing, and the positioning posts are plastic posts.
10. The electronic device according to any one of claims 1 to 3, wherein the housing is formed in a rectangular parallelepiped shape.
11. The electronic device according to claim 10, wherein the number of the positioning posts and the number of the connecting terminals are four, four of the positioning posts and four of the connecting terminals are respectively disposed at four corners of the housing, and four wires are respectively connected to four corners of the circuit board through the four positioning posts and the four connecting terminals.
12. The electronic device of claim 11, wherein the connection fixture is symmetrical about a transverse center cross-section of the housing.
13. The electronic device according to claim 10, wherein the electric wire is plural, and plural electric wires are passed through the same side wall of the housing and electrically connected to the circuit board.
14. The electronic device of claim 13, wherein the electronic device is a fast shut-off, an optimizer, or a photovoltaic module junction box.
15. A photovoltaic power generation system, characterized by comprising an electronic device according to any one of claims 1-14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911013434.4A CN112701508A (en) | 2019-10-23 | 2019-10-23 | Photovoltaic power generation system and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911013434.4A CN112701508A (en) | 2019-10-23 | 2019-10-23 | Photovoltaic power generation system and electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112701508A true CN112701508A (en) | 2021-04-23 |
Family
ID=75505167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911013434.4A Pending CN112701508A (en) | 2019-10-23 | 2019-10-23 | Photovoltaic power generation system and electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112701508A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114361818A (en) * | 2021-12-23 | 2022-04-15 | 华为数字能源技术有限公司 | Electronic equipment, circuit board assembly and power module |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6290552B1 (en) * | 1999-05-18 | 2001-09-18 | Yazaki Corporation | Battery connection plate and a manufacturing method therefor |
| KR20080003985U (en) * | 2007-03-15 | 2008-09-19 | 한국단자공업 주식회사 | Vertical terminal assembly |
| CN204464620U (en) * | 2015-04-03 | 2015-07-08 | 青米（北京）科技有限公司 | A kind of socket and prevent rotate socket power line sheath device |
| DE102017210348A1 (en) * | 2017-06-21 | 2018-12-27 | Zf Friedrichshafen Ag | Arrangement with a printed circuit board and a terminal for electrical conductors |
| CN211480328U (en) * | 2019-10-23 | 2020-09-11 | 阿特斯阳光电力集团有限公司 | Connection fixing structure of electric wire and circuit board, electronic device and photovoltaic power generation system |
-
2019
- 2019-10-23 CN CN201911013434.4A patent/CN112701508A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6290552B1 (en) * | 1999-05-18 | 2001-09-18 | Yazaki Corporation | Battery connection plate and a manufacturing method therefor |
| KR20080003985U (en) * | 2007-03-15 | 2008-09-19 | 한국단자공업 주식회사 | Vertical terminal assembly |
| CN204464620U (en) * | 2015-04-03 | 2015-07-08 | 青米（北京）科技有限公司 | A kind of socket and prevent rotate socket power line sheath device |
| DE102017210348A1 (en) * | 2017-06-21 | 2018-12-27 | Zf Friedrichshafen Ag | Arrangement with a printed circuit board and a terminal for electrical conductors |
| CN211480328U (en) * | 2019-10-23 | 2020-09-11 | 阿特斯阳光电力集团有限公司 | Connection fixing structure of electric wire and circuit board, electronic device and photovoltaic power generation system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114361818A (en) * | 2021-12-23 | 2022-04-15 | 华为数字能源技术有限公司 | Electronic equipment, circuit board assembly and power module |
| CN114361818B (en) * | 2021-12-23 | 2024-05-17 | 华为数字能源技术有限公司 | Electronic equipment, circuit board assembly and power module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9653848B2 (en) | Connector | |
| CN100585961C (en) | Electric connector and its manufacturing method | |
| CN102362374B (en) | Bus bar device and fusible link unit | |
| CN106159525A (en) | Magnetic-extraction connector and micro coaxial cable connector assembly | |
| US8859122B2 (en) | Interconnect device for battery assembly | |
| US9648769B2 (en) | Power unit for electric vehicle inverter | |
| CN103053079B (en) | Terminal connection structure | |
| KR20150127550A (en) | Electronic device mounting apparatus | |
| CN211480328U (en) | Connection fixing structure of electric wire and circuit board, electronic device and photovoltaic power generation system | |
| CN105390648A (en) | Energy storage apparatus | |
| EP0729200B1 (en) | Electrical connection construction of electrical connection box | |
| JP5580665B2 (en) | Connector | |
| CN112701508A (en) | Photovoltaic power generation system and electronic device | |
| KR20100083413A (en) | Bus-bar assembly | |
| US9017094B2 (en) | Coupling structure for a flat wiring cable having non-uniform pitch | |
| JP2006210199A (en) | Terminal board | |
| JP2009289719A (en) | Ground bar and cable assembly | |
| US11982712B2 (en) | Terminal module | |
| CN112856266A (en) | Flexible LED lamp strip, connecting conductor and connecting conductor array | |
| CN216721272U (en) | Simple photovoltaic junction box and photovoltaic module | |
| CN220963192U (en) | Leakage circuit breaker | |
| CN214369475U (en) | Flexible LED lamp strip, connecting conductor and connecting conductor array | |
| CN220914036U (en) | Zero sequence transformer module | |
| CN216529442U (en) | Power line end connector with improved welding structure | |
| CN217640962U (en) | Current transformer module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |