CN113488819B - Bar circuit board interconnection structure - Google Patents
Bar circuit board interconnection structure Download PDFInfo
- Publication number
- CN113488819B CN113488819B CN202110768752.2A CN202110768752A CN113488819B CN 113488819 B CN113488819 B CN 113488819B CN 202110768752 A CN202110768752 A CN 202110768752A CN 113488819 B CN113488819 B CN 113488819B
- Authority
- CN
- China
- Prior art keywords
- circuit board
- positive electrode
- strip
- jack
- plug
- 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.)
- Active
Links
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000005286 illumination Methods 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- 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
- 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
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
-
- 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
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/73—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a bar circuit board interconnection structure, which comprises a first bar circuit board provided with a male plug and a second bar circuit board provided with a female plug, wherein the male plug and the female plug are in plug-in fit, and the male plug comprises: the male socket is fixed at the end part of the first strip-shaped circuit board; the positive electrode contact pin and the negative electrode contact pin are arranged on the male socket at intervals in parallel, and the free end of the positive electrode contact pin extends out of the first strip-shaped circuit board and is communicated with the first strip-shaped circuit board; the first connecting piece is arranged on the male socket and is positioned between the positive electrode contact pin and the negative electrode contact pin; the female plug includes: the female socket is fixed at the end part of the second strip-shaped circuit board; the positive jack and the negative jack are arranged in the female socket at intervals side by side and are communicated with the second strip-shaped circuit board, and are respectively communicated with the positive contact pin and the negative contact pin in a plug-in fit manner; the second connecting piece is arranged on the female socket, is positioned between the positive electrode jack and the negative electrode jack and is matched with the first connecting piece.
Description
Technical Field
The invention relates to the technical field of manufacturing of illumination products, in particular to a strip-shaped circuit board interconnection structure.
Background
Under the background of energy conservation and environmental protection, the LED lamp is increasingly applied to the fields of household and commercial illumination due to high light emitting efficiency and good light condensing performance. In many occasions, when long-distance illumination is required, a strip lamp is adopted, a strip circuit board is usually adopted in the strip lamp, and an LED chip is arranged on the strip circuit board.
When manufacturing the bar lamp, when the lamp is in process, because the circuit board is relatively thin and slender, the circuit board is easy to break in the manufacturing process, in order to avoid the problems, the bar circuit board is manufactured in sections and then connected into a whole through an interconnection structure, in the prior art, manual interconnection is mostly adopted for realizing, or welding or splicing is carried out, the time and the labor are wasted, and the plug connector is additionally required to be additionally mounted on the circuit board, so that the manufacturing cost is increased. In addition, the existing plug connector has larger volume, and if the plug connector with small volume is adopted, the current bearing capacity is insufficient.
Therefore, it is important to design a bar-shaped circuit board interconnection structure with small volume, strong current carrying capability and reliable structure.
Disclosure of Invention
In view of the above, the present invention provides a bar-type circuit board interconnection structure to solve the above-mentioned technical problems.
The utility model provides a bar circuit board interconnection structure, is including the first bar circuit board that is equipped with public plug and the second bar circuit board that is equipped with female plug, public plug and female plug grafting cooperation, public plug includes:
the male socket is fixed at the end part of the first strip-shaped circuit board;
the positive electrode contact pin and the negative electrode contact pin are arranged on the male socket at intervals in parallel, and the free end of the positive electrode contact pin extends out of the first strip-shaped circuit board and is communicated with the first strip-shaped circuit board;
the first connecting piece is arranged on the male socket and is positioned between the positive electrode contact pin and the negative electrode contact pin;
the female plug includes:
the female socket is fixed at the end part of the second strip-shaped circuit board;
the positive jack and the negative jack are arranged in the female socket at intervals side by side and are communicated with the second strip-shaped circuit board, and are respectively communicated with the positive contact pin and the negative contact pin in a plug-in fit manner;
the second connecting piece is arranged on the female socket, is positioned between the positive electrode jack and the negative electrode jack and is matched with the first connecting piece.
Preferably, the first connecting piece is a clamping groove which is arranged on the male socket and sinks, one end of the second connecting piece is fixed on the female socket, and the other end of the second connecting piece is a hook part matched with the clamping groove.
Preferably, the positive electrode jack and/or the negative electrode jack are/is a bar-shaped channel with a quadrangular cross section.
Preferably, the positive electrode jack and/or the negative electrode jack are/is a strip-shaped channel with a rectangular cross section.
Preferably, the opposite inner walls of the positive electrode jack are recessed inwards to form a first clamping part and a second clamping part.
Preferably, the first clamping part is a first clamping piece which is inclined inwards relative to the side wall, and the tail end of the first clamping piece faces away from the inlet of the positive electrode jack.
Preferably, the sharp end of the first clamping piece can scratch the surface of the positive electrode pin.
Preferably, the second clamping part is a second clamping piece which is inclined inwards relative to the side wall, and the tail end of the second clamping piece faces to the inlet of the positive electrode jack.
Preferably, the front end of the second clip is bent outward to form a smooth clamping surface on the inner side.
Preferably, the positive jack is provided with wiring pins respectively in front of and behind the strip-shaped channel, the second strip-shaped circuit board is provided with two wiring holes corresponding to the wiring pins, and the two wiring holes are connected through a copper foil line segment.
Preferably, the positive electrode jack and the negative electrode jack have the same structure.
The invention has the technical effects that:
according to the bar-shaped circuit board interconnection structure, the male plug and the female plug can be suitable for automatic SMT (surface mount technology) patches, and the manufacturing is more convenient; a connecting piece is arranged between the male plug and the female plug for secondary fixation, so that interconnection and separation are prevented during automatic production and feeding; the linear light source lamp and the scanning lamp with small overall size, strong universality and small light source spacing are also applicable.
Drawings
Embodiments of the invention are described below with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural view of a bar-type circuit board interconnection structure (connection state) of the present embodiment.
Fig. 2 is a schematic structural view of the bar-shaped circuit board interconnection structure (separated state) of the present embodiment.
Fig. 3 is a schematic cross-sectional view of the interconnection structure of the strip circuit board in the longitudinal direction at the position of the positive electrode pin according to this embodiment.
Fig. 4 is a schematic cross-sectional view of the interconnection structure of the strip circuit board in the longitudinal direction at the second connector position according to the present embodiment.
Fig. 5 is a schematic cross-sectional view of the interconnection structure of the strip circuit board in the present embodiment at the position of the positive electrode pin.
Fig. 6 is an exploded view of the interconnection structure of the strip circuit board according to the present embodiment.
Detailed Description
Specific embodiments of the present invention will be described in further detail below based on the drawings. It should be understood that the description herein of the embodiments of the invention is not intended to limit the scope of the invention.
As shown in fig. 1 to 6, the bar circuit board interconnection structure of the present embodiment includes a first bar circuit board 200 provided with a male plug 100 and a second bar circuit board 400 provided with a female plug 300, and the male plug 100 and the female plug 300 are in plug-in fit.
The first strip-shaped circuit board 200 and the second strip-shaped circuit board 400 are provided with circuits and LED chips, and the end parts are interconnected to splice a plurality of circuit boards, so that for convenience in manufacturing, in this embodiment, the male plug 100 includes a male socket 101, a positive electrode pin 102, a negative electrode pin 103 and a first connector 104. The male socket 101 is fixed at the end of the first strip circuit board 200; the positive electrode contact pin 102 and the negative electrode contact pin 103 are arranged on the male socket 101 at intervals side by side, and the free end of the positive electrode contact pin extends out of the first strip-shaped circuit board 200 and is communicated with the first strip-shaped circuit board 200; a first connector 104 is disposed on the male receptacle 101 between the positive pin 102 and the negative pin 103. The female plug 300 includes a female receptacle 301, a positive jack 302, a negative jack 303, and a second connector 304. The female socket 301 is fixed at the end of the second strip circuit board 400; the positive jack 302 and the negative jack 303 are arranged in the female socket 301 at intervals side by side and are communicated with the second strip-shaped circuit board 400, and are respectively communicated with the positive contact pin 102 and the negative contact pin 103 in a plug-in fit manner; a second connector 304 is provided on the female socket 301 between the positive and negative electrode insertion holes 302 and 303 and mates with the first connector 104.
The upper surfaces of the male socket 101 and the female socket 301 are provided with a certain area, so that the plug is applicable to an automatic SMT patch, and the manufacturing is more convenient; the conducting finger realizes electric connection.
The male plug 100 and the female plug 300 of the present embodiment are further provided with a first connector 104 and a second connector 304 for secondary fixation during plugging, and prevent interconnection disconnection during feeding in automated production.
For easy manufacture and installation, the first connector 104 is preferably a slot that is formed on the male socket 101 and is sunk, and one end of the second connector 304 is fixed on the female socket 301, and the other end is a hook portion that mates with the slot. The clamping groove structure does not occupy the volume, and the detachable connection is realized by matching with the hook part.
In general, the positive electrode pin 102 and the negative electrode pin 103 are made of metal, the hardness is high, and the second connecting member 304 is made of an insulating elastic material, and the hardness bottom is easy to break, so that the portion of the second connecting member 304 extending out of the second strip-shaped circuit board 400 is shorter than the portion of the positive electrode pin 102 and the negative electrode pin 103 extending out of the first strip-shaped circuit board 200, and thus, the positive electrode pin 102 and the negative electrode pin 103 are partially matched with the positive electrode jack 302 and the negative electrode jack 303, and then the second connecting member 304 is connected with the second connecting member 304.
The positive electrode jack 302 and the negative electrode jack 303 may take many forms, and may be strip-shaped channels with quadrangular cross sections, and in this embodiment, the positive electrode jack 302 and the negative electrode jack 303 are strip-shaped channels with rectangular cross sections. Further preferably, the opposite inner walls of the positive electrode insertion hole 302 are recessed inward to form a first clamping portion 3021 and a second clamping portion 3022. The contact pins are clamped in four directions, and the connection is reliable.
To further make the clamping force more reliable, it is preferable that the first clamping portion 3021 is a first clamping piece 3023 inclined inward with respect to the side wall, and an end of the first clamping piece 3023 faces away from the inlet of the positive electrode insertion hole 302. The horn mouth can be formed by the structure, the horn mouth plays a role in guiding the contact pin, the contact pin can be pressed after the first clamping piece 3023 is opened, and the connection is more reliable.
Further, the sharp end of the first clip 3023 may scratch the surface of the positive electrode pin 102. The above structure can make the connection between the first clamping piece 3023 and the positive electrode pin 102 tight, so as to carry a larger current, and make the pin smaller in size, so that the male and female plugs are smaller in size.
The second clamping portion 3022 may alternatively have the same structure, but in order to reuse the circuit boards, it is further preferable that the second clamping portion 3022 is a second clamping piece 3024 inclined inwardly with respect to the side wall, and the end of the second clamping piece 3024 faces the inlet of the positive electrode insertion hole 302. Further preferably, the front end of the second clip 3024 is bent outward to form a smooth clamping surface on the inner side. The arrangement has good conductivity, but the surface of the positive electrode pin 102 is not damaged, and the plug can be used continuously after being plugged.
In order to improve the current carrying capacity, it is further preferable that the positive electrode jack 302 is provided with a wiring pin 3025 respectively in front of and behind the strip-shaped channel, and the second strip-shaped circuit board 400 is provided with two wiring holes 401 corresponding to the wiring pin 3025, and the two wiring holes 401 are connected by a copper foil line segment 402.
In this embodiment, the positive electrode jack 302 and the negative electrode jack 303 have the same structure.
The above is only a preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions or improvements within the spirit of the present invention are intended to be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a bar circuit board interconnection structure, is including first bar circuit board (200) that are equipped with public plug (100) and second bar circuit board (400) that are equipped with female plug (300), public plug (100) and female plug (300) grafting cooperation, its characterized in that, public plug (100) include:
a male socket (101) fixed to an end of the first bar-shaped circuit board (200);
the positive electrode contact pin (102) and the negative electrode contact pin (103) are arranged on the male socket (101) at intervals in parallel, and the free end of the positive electrode contact pin extends out of the first strip-shaped circuit board (200) and is communicated with the first strip-shaped circuit board (200);
a first connector (104) disposed on the male socket (101) between the positive electrode pin (102) and the negative electrode pin (103);
the female plug (300) includes:
a female socket (301) fixed to an end of the second bar-shaped circuit board (400);
the positive electrode jack (302) and the negative electrode jack (303) are arranged in the female socket (301) at intervals side by side and are communicated with the second strip-shaped circuit board (400), the positive electrode jack (302) and the negative electrode jack (103) are respectively in plug-in fit and communicated with each other, a first clamping part (3021) and a second clamping part (3022) are formed by inwards sinking relative inner walls of the positive electrode jack (302), the first clamping part (3021) is a first clamping piece (3023) with inwards inclined relative side walls, the tail end of the first clamping piece (3023) faces away from an inlet of the positive electrode jack (302), the tail end of the first clamping piece (3023) is sharp and can scratch the surface of the positive electrode jack (102), the second clamping part (3022) is a second clamping piece (3024) with inwards inclined relative side walls, and the tail end of the second clamping piece (3024) faces towards the inlet of the positive electrode jack (302);
the second connecting piece (304) is arranged on the female socket (301), is positioned between the positive electrode jack (302) and the negative electrode jack (303) and is matched with the first connecting piece (104), and the part of the second connecting piece (304) extending out of the second strip-shaped circuit board (400) is shorter than the part of the positive electrode jack (302) and the negative electrode jack (303) extending out of the first strip-shaped circuit board (200).
2. The bar circuit board interconnection structure according to claim 1, wherein the first connecting member (104) is a slot that is disposed on the male socket (101) and sinks, and one end of the second connecting member (304) is fixed on the female socket (301), and the other end is a hook portion that mates with the slot.
3. The strip circuit board interconnection structure of claim 1, wherein the positive electrode insertion hole (302) and/or the negative electrode insertion hole (303) are strip channels with quadrangular cross sections.
4. The strip circuit board interconnection structure of claim 1, wherein the positive electrode insertion hole (302) and/or the negative electrode insertion hole (303) are strip channels with rectangular cross sections.
5. The bar circuit board interconnect structure of claim 1, wherein the front end of the second clip (3024) is bent outward to form a smooth gripping surface on the inside.
6. The strip circuit board interconnection structure according to claim 4, wherein the positive electrode jack (302) is provided with wiring pins (3025) respectively in front and back of the strip channel, the second strip circuit board (400) is provided with two wiring holes (401) corresponding to the wiring pins (3025), and the two wiring holes (401) are connected by a copper foil line segment (402).
7. The strip circuit board interconnection structure of any one of claims 1 to 6, wherein the positive electrode insertion hole (302) and the negative electrode insertion hole (303) are identical in structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110768752.2A CN113488819B (en) | 2021-07-07 | 2021-07-07 | Bar circuit board interconnection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110768752.2A CN113488819B (en) | 2021-07-07 | 2021-07-07 | Bar circuit board interconnection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113488819A CN113488819A (en) | 2021-10-08 |
| CN113488819B true CN113488819B (en) | 2023-11-21 |
Family
ID=77940885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110768752.2A Active CN113488819B (en) | 2021-07-07 | 2021-07-07 | Bar circuit board interconnection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113488819B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1303145A (en) * | 1999-10-29 | 2001-07-11 | 富士康(昆山)电脑接插件有限公司 | Socket connector |
| CN201054402Y (en) * | 2007-06-19 | 2008-04-30 | 倚天资讯股份有限公司 | Connection base |
| CN204084236U (en) * | 2014-08-25 | 2015-01-07 | 深圳市嘉一达光电器材有限公司 | High-frequency precision-type connector |
| CN204793408U (en) * | 2015-07-28 | 2015-11-18 | 浙江弗沙朗能源股份有限公司 | Contact pin connector |
-
2021
- 2021-07-07 CN CN202110768752.2A patent/CN113488819B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1303145A (en) * | 1999-10-29 | 2001-07-11 | 富士康(昆山)电脑接插件有限公司 | Socket connector |
| CN201054402Y (en) * | 2007-06-19 | 2008-04-30 | 倚天资讯股份有限公司 | Connection base |
| CN204084236U (en) * | 2014-08-25 | 2015-01-07 | 深圳市嘉一达光电器材有限公司 | High-frequency precision-type connector |
| CN204793408U (en) * | 2015-07-28 | 2015-11-18 | 浙江弗沙朗能源股份有限公司 | Contact pin connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113488819A (en) | 2021-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101764305B (en) | Electric connector | |
| CN205960252U (en) | Connecting device and connecting device assembly | |
| CN104993310A (en) | Wie Wiring terminal branched connector | |
| CN113488819B (en) | Bar circuit board interconnection structure | |
| CN110391562B (en) | Adaptor connector and connector assembly | |
| CN206259592U (en) | The direct-connected PCB connectors of high current and its component | |
| CN203367681U (en) | Board-to-board connector and lamp strip module | |
| CN213520504U (en) | Fixed portable cable connector | |
| CN214379147U (en) | Conductive connection structure and assembled lamp | |
| CN211320396U (en) | Wiring terminal connector for lamp, driving module for lamp and lamp panel lamp | |
| CN210136667U (en) | Display device | |
| CN208078303U (en) | Conducting terminal and electric connector | |
| CN101847799B (en) | Electric connector | |
| CN111853719A (en) | External lamp holder, interconnected lamp holder, driving circuit board and lamp | |
| CN205248582U (en) | Adapter and LED driver debug system | |
| CN201611080U (en) | Diversion connector for vehicle lights | |
| CN214254820U (en) | Anti-loosening lamp connecting device | |
| CN217114883U (en) | Double-contact type board-to-board connector | |
| CN104696742A (en) | LED fluorescent lamp with connecting module | |
| CN201212661Y (en) | Deconcentrator of constant current LED lamp | |
| CN212968171U (en) | Female terminal and male terminal | |
| CN216850376U (en) | Blind plugging type electric connector | |
| CN204558743U (en) | A kind of pin connector, socket connector and electric coupler component | |
| CN219833095U (en) | PCB board is to wire rod connector | |
| CN217036231U (en) | Plug with separated lamp wires |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |