CN220400358U - Inductance mounting structure and photovoltaic device - Google Patents
Inductance mounting structure and photovoltaic device Download PDFInfo
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- CN220400358U CN220400358U CN202321541448.5U CN202321541448U CN220400358U CN 220400358 U CN220400358 U CN 220400358U CN 202321541448 U CN202321541448 U CN 202321541448U CN 220400358 U CN220400358 U CN 220400358U
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- terminal
- circuit board
- mounting structure
- supporting seat
- inductor
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- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 22
- 210000000078 claw Anatomy 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 5
- 230000002349 favourable effect Effects 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052751 metal Inorganic materials 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
- 230000035515 penetration Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The application provides an inductance mounting structure and photovoltaic device, inductance mounting structure includes: a support base; the circuit board is arranged on the supporting seat; the first terminal is used for connecting a lead wire of the inductor, is mounted on the supporting seat and extends to one side, far away from the supporting seat, of the circuit board; the second terminal is arranged on one side, far away from the supporting seat, of the circuit board; and the conductive bar is connected with the first terminal and the second terminal. The inductor mounting structure and the photovoltaic device can set up the position of first terminal according to the position of inductor, need not draw the lead wire of inductor to the top of circuit board, can reduce the length of lead wire, be favorable to the lead wire to avoid the pin on the circuit board, prevent that the lead wire from being impaled by the pin on the circuit board to can reduce the interference to other pencil, the reduction assembly degree of difficulty.
Description
Technical Field
The application belongs to the technical field of photovoltaic facilities, and more specifically relates to an inductance mounting structure and a photovoltaic device.
Background
Referring to fig. 1, in the photovoltaic inverter, the inductor 20 'with a large current dissipates a large amount of heat, and cannot be directly fixed on the circuit board 10'. In a conventional photovoltaic inverter, an inductor 20 is usually fixed to a housing or a support, and a lead 21' of the inductor 20 is pulled out and then connected to a terminal 30' of a circuit board 10 '. When the inductor 20' is placed under the circuit board 10', the wire diameter of the lead 21' is large due to high current requirement, and a sufficient distance is needed to be kept under the circuit board 10', so that the lead 21' is prevented from being too close to the lower side pin of the circuit board 10' after being installed, and the lead 21' is easily damaged by the pin of a device on the circuit board 10' when the lead 21' passes through the lower side of the circuit board 10', and interference with other wire harnesses of the circuit board 10' is generated, thereby increasing assembly difficulty.
Disclosure of Invention
An objective of the embodiments of the present application is to provide an inductance mounting structure, so as to solve the technical problem that the lead 21 'in the prior art is easily damaged by the penetration of the pins of the device on the circuit board 10'.
In order to achieve the above purpose, the technical scheme adopted in the application is as follows: provided is an inductance mounting structure including:
a support base;
the circuit board is arranged on the supporting seat;
the first terminal is used for connecting a lead wire of the inductor, is mounted on the supporting seat and extends to one side, far away from the supporting seat, of the circuit board;
the second terminal is arranged on one side, far away from the supporting seat, of the circuit board;
and the conductive bar is connected with the first terminal and the second terminal.
Through installing first terminal on the supporting seat, utilize first terminal to stretch to the top of circuit board, connect first terminal and second terminal through the conducting bar, can set up the position of first terminal according to the position of inductor like this, need not draw the lead wire of inductor to the top of circuit board, can reduce the length of lead wire, be favorable to the lead wire to avoid the pin on the circuit board, prevent that the lead wire from being impaled by the pin on the circuit board to can reduce the interference to other pencil, reduce the assembly degree of difficulty. In addition, the conducting bar is large in area, small in resistance, favorable for connection of a high-current circuit, large in surface area, good in heat dissipation performance and favorable for improvement of safety performance compared with a lead.
In one embodiment, the first terminal includes a first connection board connected to the support base, a connection arm disposed on a side of the first connection board near the circuit board, and a second connection board disposed on an end of the connection arm away from the first connection board, where the second connection board is connected to the conductive bar.
By adopting the technical means, the conductive bars can be conveniently connected with the first terminals, the contact area is increased, and the resistance of the connecting part is reduced.
In one embodiment, the first connecting plate is provided with a wire clip for connecting with the lead.
By adopting the technical means, the lead wire can be conveniently connected with the first terminal.
In one embodiment, the press button and the connecting arm are respectively located at two ends of the first connecting plate, and the second connecting plate is formed by bending one end, away from the first connecting plate, of the supporting seat towards one side, close to the press button.
By adopting the technical means, the wire pressing buckle can be conveniently connected with the first terminal.
In one embodiment, the supporting seat is provided with a claw, and the first connecting plate is provided with a clamping hole for the claw to be matched and clamped in.
By adopting the technical means, the supporting seat can be conveniently installed and disassembled.
In one embodiment, two ends of the conductive bar are connected with the first terminal and the second terminal through screws respectively.
By adopting the technical means, the conductive bars can be conveniently installed and detached.
In one embodiment, the first terminal is located in the middle of the circuit board, and an opening for placing the first terminal is formed in the circuit board.
By adopting the technical means, the stability of the first terminal is improved.
In one embodiment, a support column is mounted on one side of the circuit board away from the support base, the support column is located between the first terminal and the second terminal, and the support column is connected with the conductive bar through a screw.
By adopting the technical means, the middle part of the conductive bar can be supported, the conductive bar is prevented from being bent, and a certain distance is kept between the conductive bar and the surface of the circuit board.
In one embodiment, the number of the first terminals is two, the number of the conductive rows is two, and each conductive row is connected with one pair of the first terminals.
By adopting the technical means, the number of the conductive bars can be reduced, the contact area between the conductive bars and the first terminal is increased, and the resistance is reduced.
The embodiment of the application also provides a photovoltaic device, which comprises an inductor and a plurality of leads arranged on the inductor, and further comprises the inductor mounting structure in any embodiment, wherein the first terminal is connected with the leads.
By adopting the technical means, the lead wires of the inductor can be prevented from being scratched or pierced, and the photovoltaic device is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following description will briefly introduce the drawings that are needed in the embodiments or the description of the prior art, it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of an inductance mounting structure in the prior art;
fig. 2 is a schematic perspective view of an inductance installation structure according to an embodiment of the present disclosure;
fig. 3 is a schematic perspective view of the first terminal, the second terminal, the supporting base, the circuit board, the inductor, etc. in fig. 2;
fig. 4 is a schematic perspective view of the first terminal, the support base, the inductor, etc. in fig. 2;
fig. 5 is an enlarged view at a in fig. 4.
Wherein, each reference sign in the figure:
10-a supporting seat; 11-clamping jaws;
20-a circuit board; 201-opening holes; 21-supporting columns;
30-a first terminal; 31-a first connection plate; 310-clamping holes; 32-a connecting arm; 33-a second connection plate; 34-pressing line buckle;
40-a second terminal;
50-conducting bars;
a 60-inductor; 61-lead.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 2 to 4 together, an inductor mounting structure provided in an embodiment of the present application will now be described. The inductor mounting structure comprises a supporting seat 10, a circuit board 20, a first terminal 30, a second terminal 40 and a conductive bar 50; the circuit board 20 is mounted on the supporting seat 10; the first terminal 30 is used for connecting with a lead 61 of the inductor 60, the first terminal 30 is mounted on the supporting seat 10, and the first terminal 30 extends to one side of the circuit board 20 away from the supporting seat 10; the second terminal 40 is mounted on one side of the circuit board 20 away from the supporting seat 10; the conductive strip 50 connects the first terminal 30 and the second terminal 40. Through installing first terminal 30 on supporting seat 10, utilize first terminal 30 to stretch to the top of circuit board 20, connect first terminal 30 and second terminal 40 through conducting bar 50, can set up the position of first terminal 30 like this according to the position of inductor 60, need not draw the lead wire 61 of inductor 60 to the top of circuit board 20, can reduce the length of lead wire 61, be favorable to lead wire 61 to avoid the pin on circuit board 20, prevent lead wire 61 from being impaled by the pin on circuit board 20, and can reduce the interference to other pencil, the reduction assembly degree of difficulty.
In addition, the conductive bar 50 has a larger area and a smaller resistance than the lead wire 61, which is advantageous for connection of a large-current circuit, and has a larger surface area and a good heat dissipation performance, which is advantageous for improving the safety performance.
In one embodiment of the present application, referring to fig. 2, 4 and 5, the first terminal 30 includes a first connection board 31 connected to the support base 10, a connection arm 32 disposed on a side of the first connection board 31 near the circuit board 20, and a second connection board 33 disposed on an end of the connection arm 32 away from the first connection board 31, where the second connection board 33 is connected to the conductive strip 50. Thus, the height of the second connecting plate 33 can be increased by the connecting arm 32, so that the conductive bar 50 can be kept at a certain distance from the surface of the circuit board 20, and the conductive bar 50 can be conveniently connected with the second connecting plate 33. By connecting the second connection plate 33 to the conductive bar 50, the contact area can be increased and the resistance can be reduced.
In one embodiment of the present application, referring to fig. 2, 4 and 5, the first connecting plate 31 is provided with a press button 34 for connecting with the lead 61. By employing the wire holder 34, the end of the lead wire 61 can be easily fixed. Of course, in other embodiments, the lead 61 may be fixed to the first connection board 31 by soldering to facilitate the electrical circuit.
In one embodiment of the present application, referring to fig. 2, 4 and 5, the press button 34 and the connecting arm 32 are respectively located at two ends of the first connecting plate 31, and the second connecting plate 33 is formed by bending one end of the connecting arm 32 away from the first connecting plate 31 towards a side close to the press button 34. In this way, the first terminal 30 can be conveniently processed, and the stability of connection between the conductive bar 50 and the first terminal 30 can be improved.
Optionally, the connecting arm 32 is formed by bending an end of the first connecting plate 31 away from the press button 34 toward the circuit board 20. In this way, the first terminal 30 can be manufactured by bending the metal plate, which is beneficial to reducing the processing cost of the first terminal 30.
In one embodiment of the present application, referring to fig. 2 to 4, the second terminal 40 includes a support plate connected to the conductive strip 50 and two side plates respectively disposed on two opposite sides of the support plate, and a pin connected to the circuit board 20 is disposed at an end of each side plate away from the support plate. In this way, the support plate and the surface of the circuit board 20 can have a certain distance, so that the conductive bar 50 is connected, the conductive bar 50 is prevented from contacting the surface of the circuit board 20, and heat dissipation of the conductive bar 50 is facilitated.
In an embodiment of the present application, referring to fig. 3 to 5, the supporting seat 10 is provided with a claw 11, and the first connecting plate 31 is provided with a clamping hole 310 for the claw 11 to be clamped in a matching manner. The clamping jaw 11 is adopted to clamp and fix the first terminal 30 conveniently, so that the stability of the first terminal 30 is guaranteed, and the first terminal 30 is convenient to install and detach. By the engagement of the clamping holes 310 with the clamping claws 11, the stability between the first terminal 30 and the supporting base 10 can be improved. Specifically, the clamping hole 310 is located in the middle of the first connecting plate 31, and the second connecting plate 33 is located on one side of the connecting arm 32 near the press button 34, so that stability after clamping between the first terminal 30 and the supporting seat 10 is improved.
In one embodiment of the present application, referring to fig. 2, 4 and 5, two ends of the conductive bar 50 are connected to the first terminal 30 and the second terminal 40 by screws, respectively. Thus, the assembly and the disassembly are convenient. Specifically, the two ends of the conductive bar 50 are respectively connected with the second connecting plate 33 and the supporting plate by screws, so that the contact area can be ensured, the resistance of the connecting part can be reduced, and the requirement of a high-current circuit can be met. Of course, in other embodiments of the present application, the conductive strip 50 and the first terminal 30 and the second terminal 40 may be riveted by rivets or welded to achieve connection conduction.
Optionally, a first connecting hole is formed at one end of the conductive bar 50, a second connecting hole is formed at the other end of the conductive bar 50, a first threaded hole is formed at a position of the second connecting plate 33 corresponding to the first connecting hole, and a second threaded hole is formed at a position of the support plate corresponding to the second connecting hole. In this way, both ends of the conductive bar 50 can be locked with the first terminal 30 and the second terminal 40, respectively, by screws. Of course, the conductive strip 50 may be locked to the first terminal 30 and the second terminal 40 by screw-nut engagement.
Optionally, the conductive bar 50 is a copper bar or an aluminum bar, so that the requirement of high current can be met, and the conductive bar has good heat dissipation performance and is beneficial to heat dissipation of a circuit.
In one embodiment of the present application, referring to fig. 2, 3 and 5, the first terminal 30 is located in the middle of the circuit board 20, and the circuit board 20 is provided with an opening 201 for the first terminal 30 to be placed therein. By using the openings 201, the first terminals 30 can be conveniently extended over the circuit board 20 to facilitate connection of the conductive bars 50. Specifically, the middle portion of the connection arm 32 is located in the opening 201, so that there is a certain height difference between the second connection plate 33 at the end of the connection arm 32 away from the first connection plate 31 and the circuit board 20.
In one embodiment of the present application, referring to fig. 2, 3 and 5, a support column 21 is mounted on a side of the circuit board 20 away from the support base 10, the support column 21 is located between the first terminal 30 and the second terminal 40, and the support column 21 is connected to the conductive strip 50 through screws. By supporting the middle portion of the conductive bar 50 with the support columns 21, it is possible to improve the stability of the conductive bar 50 and prevent the conductive bar 50 from being bent or coming into contact with the surface of the circuit board 20. Alternatively, the support column 21 may be a nut column, so that the conductive bar 50 may be connected to the support column 21 by a screw, so as to facilitate the installation and the removal of the conductive bar 50.
In one embodiment of the present application, referring to fig. 2 to 4, the number of the first terminals 30 is two pairs, the number of the conductive bars 50 is two, and each conductive bar 50 is connected to one pair of the first terminals 30. In this way, the number of the conductive bars 50 can be reduced, the contact area between the conductive bars 50 and the first terminal 30 can be increased, the resistance of the connection part can be reduced, and the requirement of high current can be met. Alternatively, two first terminals 30 in each pair are arranged along the width direction of the conductive bars 50, the two pairs of first terminals 30 are arranged along the length direction of the opening 201, the two conductive bars 50 are arranged in parallel, the number of the second terminals 40 is two, one end of each conductive bar 50 is connected to the two first terminals 30, and the other end of each conductive bar 50 is connected to one second terminal 40. In this way, the inductor 60 can be electrically connected to the circuit board 20.
Alternatively, the support base 10 is provided with a separation base, on which two pairs of mounting grooves are formed, the first connection plate 31 is mounted in the mounting grooves, and the separation base separates the two pairs of first terminals 30. In this way, the contact of the two pairs of first terminals 30 can be avoided.
Optionally, the supporting seat 10 may be a plate, and the circuit board 20 and the supporting seat 10 are arranged side by side and at intervals, so as to ensure a space between the circuit board 20 and the supporting seat 10, and facilitate connection of other wire harnesses.
Referring to fig. 2 to 4, the embodiment of the present application further provides a photovoltaic device, which includes an inductor 60 and a plurality of leads 61 disposed on the inductor 60, and further includes the inductor mounting structure in any of the foregoing embodiments, where the first terminal 30 is connected to the leads 61. By adopting the inductor mounting structure in the above embodiment, the length of the lead wire 61 can be shortened, the lead wire 61 is prevented from being scratched or pierced by the pin on the circuit board 20, the safety of the lead wire 61 is ensured, the reliability of the circuit is improved, and the reliability of the photovoltaic device is further improved.
Optionally, the number of the leads 61 is four, and each lead 61 is connected to the corresponding first terminal 30 to achieve connection conduction between the inductor 60 and the circuit board 20.
The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but is intended to cover any and all modifications, equivalents, and alternatives falling within the spirit and principles of the present application.
Claims (10)
1. An inductor mounting structure, comprising:
a support base;
the circuit board is arranged on the supporting seat;
the first terminal is used for connecting a lead wire of the inductor, is mounted on the supporting seat and extends to one side, far away from the supporting seat, of the circuit board;
the second terminal is arranged on one side, far away from the supporting seat, of the circuit board;
and the conductive bar is connected with the first terminal and the second terminal.
2. The inductance mounting structure according to claim 1, wherein: the first terminal comprises a first connecting plate connected with the supporting seat, a connecting arm arranged on one side of the first connecting plate close to the circuit board, and a second connecting plate arranged on one end of the connecting arm away from the first connecting plate, wherein the second connecting plate is connected with the conducting bar.
3. The inductance mounting structure according to claim 2, wherein: the first connecting plate is provided with a wire pressing buckle for connecting with the lead wire.
4. The inductor mounting structure as claimed in claim 3, wherein: the wire pressing buckle and the connecting arm are respectively positioned at two ends of the first connecting plate, and the second connecting plate is formed by bending one end, away from the first connecting plate, of the supporting seat towards one side, close to the wire pressing buckle.
5. The inductance mounting structure according to claim 2, wherein: the supporting seat is provided with a claw, and the first connecting plate is provided with a clamping hole for the claw to be matched and clamped in.
6. The inductance mounting structure according to any one of claims 1 to 5, wherein: and two ends of the conductive bar are respectively connected with the first terminal and the second terminal through screws.
7. The inductance mounting structure according to any one of claims 1 to 5, wherein: the first terminal is positioned in the middle of the circuit board, and an opening for placing the first terminal is formed in the circuit board.
8. The inductance mounting structure according to any one of claims 1 to 5, wherein: the support column is installed to one side that the circuit board kept away from the supporting seat, the support column is located between the first terminal with the second terminal, the support column with the busbar passes through the screw connection.
9. The inductance mounting structure according to any one of claims 1 to 5, wherein: the number of the first terminals is two, the number of the conductive rows is two, and each conductive row is connected with one pair of the first terminals.
10. A photovoltaic device comprising an inductor and a plurality of leads disposed on the inductor, characterized in that: the inductor mounting structure of any one of claims 1 to 9, the first terminal being connected to the lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321541448.5U CN220400358U (en) | 2023-06-15 | 2023-06-15 | Inductance mounting structure and photovoltaic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321541448.5U CN220400358U (en) | 2023-06-15 | 2023-06-15 | Inductance mounting structure and photovoltaic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220400358U true CN220400358U (en) | 2024-01-26 |
Family
ID=89604771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321541448.5U Active CN220400358U (en) | 2023-06-15 | 2023-06-15 | Inductance mounting structure and photovoltaic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220400358U (en) |
-
2023
- 2023-06-15 CN CN202321541448.5U patent/CN220400358U/en active Active
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