CN109600056B - Power supply system based on spiral connection structure - Google Patents
Power supply system based on spiral connection structure Download PDFInfo
- Publication number
- CN109600056B CN109600056B CN201910060034.2A CN201910060034A CN109600056B CN 109600056 B CN109600056 B CN 109600056B CN 201910060034 A CN201910060034 A CN 201910060034A CN 109600056 B CN109600056 B CN 109600056B
- Authority
- CN
- China
- Prior art keywords
- contact end
- copper foil
- contact
- electrically connected
- backboard
- 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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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- 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
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
- H01R12/718—Contact members provided on the PCB without an insulating housing
-
- 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
- H01R13/02—Contact members
-
- 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
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
-
- 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
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2407—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
- H01R13/2414—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means conductive elastomers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
-
- 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
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/36—Conductive members located under tip of screw
-
- 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
- H01R4/56—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 one conductor screwing into another
Abstract
The invention relates to a power supply system based on a spiral connection structure, which comprises a back plate and a power supply module, wherein the power supply module is provided with a convex column and a first DC contact end, the convex column is provided with a second DC contact end and a second AC contact end, the convex column is in spiral connection with the back plate, the first AC contact end is electrically connected with the second AC contact end, and the first DC contact end is electrically connected with the second DC contact end; the power module is in spiral connection with the backboard, so that stability and reliability of electrical connection between the power module and the backboard are guaranteed.
Description
Technical Field
The invention relates to the technical field of power supplies, in particular to a power supply system based on a spiral connection structure.
Background
The existing power module and the backboard are generally electrically connected in a golden finger plug mode, so that stability and reliability of the electrical connection between the power module and the backboard are difficult to ensure, a loosening phenomenon is easy to occur, poor contact is caused, and normal use of the backboard is affected.
Accordingly, in the present patent application, the applicant has studied a power supply system based on a screw connection structure to solve the above-mentioned problems.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art, and mainly aims to provide a power supply system based on a spiral connection structure, which is in spiral connection with a back plate through a power supply module, so as to ensure the stability and reliability of the electric connection between the power supply module and the back plate.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the power supply system based on the spiral connection structure comprises a back plate and a power supply module, wherein the power supply module is provided with a convex column and a first DC contact end, the convex column is provided with a first AC contact end, and the back plate is provided with a second DC contact end and a second AC contact end; the convex column is in spiral connection with the backboard so as to achieve the electrical connection between the first AC contact end and the second AC contact end, and meanwhile, the first DC contact end is electrically connected with the second DC contact end.
As a preferable scheme, the power module is connected with a PCB board, the convex column is arranged on the PCB board, a copper foil is arranged on the PCB board, the first DC contact end is formed on the copper foil, and the copper foil is electrically connected with the second DC contact end.
As a preferred aspect, the copper foil includes a first loop-shaped copper foil and a second loop-shaped copper foil, and the first DC contact terminal includes a positive electrode contact terminal and a negative electrode contact terminal; one of the positive electrode contact end and the negative electrode contact end is formed on the first annular copper foil, and the other is formed on the second annular copper foil; correspondingly, the second DC contact has a positive contact mating end and a negative contact mating end;
the first annular copper foil concentrically surrounds the periphery of the convex column, and the second annular copper foil concentrically surrounds the periphery of the first annular copper foil.
As a preferable scheme, the copper foil is electrically connected with the second DC contact end through an elastic member, the elastic member has a substrate portion and an elastic contact portion integrally connected to the substrate portion, the copper foil is electrically connected with the elastic contact portion, and the substrate portion is electrically connected to the back plate.
As a preferable scheme, the back plate comprises an auxiliary plate, the elastic piece is arranged on the auxiliary plate, and the elastic piece is electrically connected with the back plate through the conductive piece.
As a preferable scheme, the conductive member is a copper column, the copper column is located between the auxiliary board and the back board, and two ends of the copper column are respectively electrically connected with the substrate part and the back board.
As a preferable scheme, the back plate is electrically connected with a conductive sleeve, the conductive sleeve is provided with a mounting cavity, the second AC contact end is arranged at the inner end wall of the mounting cavity, the inner side wall of the mounting cavity is provided with an internal thread, and the internal thread surrounds the periphery of the second AC contact end; the outer periphery of the convex column is provided with an external thread, the first AC contact end is arranged at the outer end part of the convex column, and the external thread surrounds the periphery of the first AC contact end; the convex column is spirally connected in the mounting cavity, and the external thread is adapted to the internal thread.
As a preferable scheme, the auxiliary plate is provided with a yielding hole, one end of the conductive sleeve is arranged in the yielding hole and is not exposed outside the auxiliary plate, and the other end of the conductive sleeve is electrically connected with the backboard.
As a preferable scheme, the power supply device further comprises a shell, wherein the shell and the backboard are fixed through a third screw, and the shell is sleeved outside the power supply module and the connecting structure between the power supply module and the backboard.
Compared with the prior art, the invention has obvious advantages and beneficial effects, in particular: the power module is spirally connected with the backboard, so that the stability and the reliability of the electric connection between the power module and the backboard are ensured;
secondly, through the design of the elastic piece and the auxiliary plate, the tight contact of the connection between the back plate and the copper foil is ensured, and the occurrence of poor contact phenomenon is avoided;
moreover, the copper column plays a role in conducting electricity between the elastic piece and the backboard on one hand, and plays a role in supporting the auxiliary board and the backboard on the other hand;
and, overall structure design is ingenious reasonable, equipment is convenient and firm between each part.
In order to more clearly illustrate the structural features and efficacy of the present invention, a detailed description thereof will be given below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a power module structure (including a housing) according to an embodiment of the invention;
FIG. 3 is a partially exploded view of a power module according to an embodiment of the invention;
FIG. 4 is a schematic view of a partial structure of a back plate (mainly showing the auxiliary plate, the elastic member and the conductive member) according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of an embodiment of the present invention;
fig. 6 is an enlarged schematic view of the structure at a in fig. 5.
Reference numerals illustrate:
10. back plate 11, second AC contact terminal
12. Spring piece 121 and base plate part
122. Elastic contact portion 13 and auxiliary plate
131. Yield hole 14 and copper column
141. First screw 142, second screw
15. Conductive sleeve 151, internal threads
152. Mounting cavity
20. Power supply module 21, stud
211. First AC contact end 212, external threads
22. Fan 23, handle
24. PCB 241, first annular copper foil
242. A second annular copper foil 25, a casing.
Detailed Description
The invention is further described below with reference to the drawings and detailed description.
As shown in fig. 1 to 6, a power supply system based on a spiral connection structure includes a back plate 10 and a power supply module 20, wherein:
in this embodiment, the power module 20 is an AC-DC power module. The power module 20 has a post 21, a first DC contact, a handle 23 and a fan 22, the handle 23 being disposed on opposite sides of the post 21. The first AC contact terminal 211 is provided on the post 21, and the back plate 10 has a second DC contact terminal and a second AC contact terminal 11; the stud 21 is screwed to the back plate 10 to electrically connect the first AC contact 211 to the second AC contact 11, and simultaneously electrically connect the first DC contact to the second DC contact.
In this embodiment, the inner side of the power module 20 is connected with a PCB 24, the protruding columns 21 are disposed on the PCB 24, the PCB 24 is provided with a copper foil, the first DC contact end is formed on the copper foil, and the copper foil is electrically connected with the second DC contact end. The copper foil includes a first ring-shaped copper foil 241 and a second ring-shaped copper foil 242, the first DC contact terminal including a positive contact terminal and a negative contact terminal; one of the positive and negative electrode contact terminals is formed on the first annular copper foil 241 and the other is formed on the second annular copper foil 242, and accordingly, the second DC contact terminal has a positive electrode contact mating terminal and a negative electrode contact mating terminal; the first annular copper foil 241 is concentrically around the periphery of the stud 21, and the second annular copper foil 242 is concentrically around the periphery of the first annular copper foil 241.
The copper foil is tightly and electrically connected with the second DC contact end through an elastic member, the elastic member has a substrate portion 121 and an elastic contact portion 122 integrally connected to the substrate portion 121, the copper foil is electrically connected with the elastic contact portion 122, and the substrate portion 121 is electrically connected to the back plate 10. Preferably, the elastic member is a spring 12.
The auxiliary board 13 is further included, in this embodiment, the auxiliary board 13 is provided with a first annular mounting area and a second annular mounting area corresponding to the first annular copper foil 241 and the second annular copper foil 242, and a plurality of elastic pieces are respectively arranged on the first annular mounting area and the second annular mounting area, and preferably, 4 elastic pieces are respectively arranged on the first annular mounting area and the second annular mounting area.
The elastic member is mounted on the auxiliary board 13 and electrically connected to the back board 10 through the conductive member. In this embodiment, the conductive member is a copper pillar 14, the copper pillar 14 is located between the auxiliary board 13 and the back plate 10, two ends of the copper pillar 14 are electrically connected to the substrate 121 and the back plate 10, respectively, and it should be noted that one end of the copper pillar 14 is fixedly connected to the back plate 10 through a first screw 141, and the other end of the copper pillar 14 is fixedly connected to the substrate 121 through a second screw 142.
The back plate 10 is electrically connected with a conductive sleeve 15, and the conductive sleeve 15 is fixed on the inner side of the back plate 10 through a fourth screw. The conductive sleeve 15 has a mounting cavity 152, the second AC contact end 11 is disposed at an inner end wall of the mounting cavity 152, an inner side wall of the mounting cavity 152 is provided with an inner thread 151, the inner thread 151 surrounds the periphery of the second AC contact end 11, an outer thread 212 is disposed at the outer periphery side of the protruding column 21, the first AC contact end 211 is disposed at the outer end of the protruding column 21, and the outer thread 212 surrounds the periphery of the first AC contact end 211; the boss 21 is screwed into the mounting cavity 152, and the external thread 212 is fitted into the internal thread 151.
The auxiliary plate 13 is provided with a relief hole 131, and the elastic member is disposed around the periphery of the relief hole 131. One end of the conductive sleeve 15 is installed in the abdication hole 131 and is not exposed outside the auxiliary plate 13, and the other end of the conductive sleeve 15 is electrically connected to the back plate 10.
The electric power module is characterized by further comprising a shell 25, wherein the shell 25 and the backboard 10 are fixed through a third screw, the shell 25 is sleeved outside the power module 20 and the connecting structure between the power module 20 and the backboard 10, and the handle 23 extends out of the shell 25.
The invention has the design key points that the power module is in spiral connection with the backboard, so that the stability and the reliability of the electric connection between the power module and the backboard are ensured;
secondly, through the design of the elastic piece and the auxiliary plate, the tight contact of the connection between the back plate and the copper foil is ensured, and the occurrence of poor contact phenomenon is avoided;
moreover, the copper column plays a role in conducting electricity between the elastic piece and the backboard on one hand, and plays a role in supporting the auxiliary board and the backboard on the other hand;
and, overall structure design is ingenious reasonable, equipment is convenient and firm between each part.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present invention still fall within the scope of the technical solutions of the present invention.
Claims (5)
1. A power supply system based on spiral connection structure, characterized in that: the power module is provided with a convex column and a first DC contact end, the convex column is provided with a first AC contact end, and the back plate is provided with a second DC contact end and a second AC contact end; the convex column is in spiral connection with the backboard so as to achieve the electrical connection between the first AC contact end and the second AC contact end, and meanwhile, the first DC contact end is electrically connected with the second DC contact end;
the power module is connected with a PCB, the convex column is arranged on the PCB, a copper foil is arranged on the PCB, the first DC contact end is formed on the copper foil, the copper foil is electrically connected with the second DC contact end through an elastic piece, the elastic piece is provided with a substrate part and an elastic contact part integrally connected with the substrate part, the copper foil is electrically connected with the elastic contact part, and the substrate part is electrically connected with the backboard;
the elastic piece is arranged on the auxiliary plate and is electrically connected with the backboard through the conductive piece;
the conductive piece is a copper column, the copper column is positioned between the auxiliary plate and the backboard, and two ends of the copper column are respectively and electrically connected with the substrate part and the backboard;
the backboard is electrically connected with a conductive sleeve, the conductive sleeve is provided with a mounting cavity, the second AC contact end is arranged at the inner end wall of the mounting cavity, the inner side wall of the mounting cavity is provided with an internal thread, and the internal thread surrounds the periphery of the second AC contact end; the outer periphery of the convex column is provided with an external thread, the first AC contact end is arranged at the outer end part of the convex column, and the external thread surrounds the periphery of the first AC contact end; the convex column is spirally connected in the mounting cavity, and the external thread is adapted to the internal thread.
2. The spiral-link-based power supply system of claim 1, wherein: the copper foil comprises a first annular copper foil and a second annular copper foil, and the first DC contact end comprises a positive electrode contact end and a negative electrode contact end; one of the positive electrode contact end and the negative electrode contact end is formed on the first annular copper foil, and the other is formed on the second annular copper foil; correspondingly, the second DC contact has a positive contact mating end and a negative contact mating end;
the first annular copper foil concentrically surrounds the periphery of the convex column, and the second annular copper foil concentrically surrounds the periphery of the first annular copper foil.
3. The spiral-link-based power supply system of claim 1, wherein: the auxiliary plate is provided with a yielding hole, one end of the conductive sleeve is arranged in the yielding hole and is not exposed outside the auxiliary plate, and the other end of the conductive sleeve is electrically connected with the backboard.
4. The spiral-link-based power supply system of claim 1, wherein: the power module also has a handle disposed on the opposite side of the stud.
5. The spiral-link-based power supply system of claim 1, wherein: the power module is characterized by further comprising a shell, wherein the shell is fixed with the back plate through a third screw, and the shell is sleeved outside the power module and the connecting structure between the power module and the back plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910060034.2A CN109600056B (en) | 2019-01-22 | 2019-01-22 | Power supply system based on spiral connection structure |
| PCT/CN2019/113574 WO2020151278A1 (en) | 2019-01-22 | 2019-10-28 | Light source system based on screw connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910060034.2A CN109600056B (en) | 2019-01-22 | 2019-01-22 | Power supply system based on spiral connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109600056A CN109600056A (en) | 2019-04-09 |
| CN109600056B true CN109600056B (en) | 2023-09-19 |
Family
ID=65966420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910060034.2A Active CN109600056B (en) | 2019-01-22 | 2019-01-22 | Power supply system based on spiral connection structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109600056B (en) |
| WO (1) | WO2020151278A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109600056B (en) * | 2019-01-22 | 2023-09-19 | 东莞育嘉电子有限公司 | Power supply system based on spiral connection structure |
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| KR20110005516U (en) * | 2009-11-27 | 2011-06-02 | 윤석근 | Front connect |
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| JP2000208209A (en) * | 1999-01-14 | 2000-07-28 | D D K Ltd | Connector for power supply connection |
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| CN109600056B (en) * | 2019-01-22 | 2023-09-19 | 东莞育嘉电子有限公司 | Power supply system based on spiral connection structure |
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2019
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- 2019-10-28 WO PCT/CN2019/113574 patent/WO2020151278A1/en active Application Filing
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| KR20030079614A (en) * | 2002-04-06 | 2003-10-10 | (주)아텔스 | An electrical connecting system of LED-module for a LED signal lamp |
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| KR100818156B1 (en) * | 2006-12-14 | 2008-04-01 | 한국단자공업 주식회사 | Socket for holding backlight lamp |
| KR20110005516U (en) * | 2009-11-27 | 2011-06-02 | 윤석근 | Front connect |
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| CN102221866A (en) * | 2011-05-31 | 2011-10-19 | 浪潮电子信息产业股份有限公司 | Method for designing uniform current module circuit |
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| CN204696941U (en) * | 2015-06-29 | 2015-10-07 | 广州庭升电器有限公司 | The transformer frequency response that a kind of tool AC and DC exports and lamp string |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020151278A1 (en) | 2020-07-30 |
| CN109600056A (en) | 2019-04-09 |
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