CN112968309A - Fixing structure of connector female seat and circuit board - Google Patents
Fixing structure of connector female seat and circuit board Download PDFInfo
- Publication number
- CN112968309A CN112968309A CN202110164350.1A CN202110164350A CN112968309A CN 112968309 A CN112968309 A CN 112968309A CN 202110164350 A CN202110164350 A CN 202110164350A CN 112968309 A CN112968309 A CN 112968309A
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- plate
- circuit board
- engaging
- base
- clamping
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- 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
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention provides a fixing structure of a female connector base and a circuit board, which comprises a base body, the circuit board and a clamping piece, wherein a first clamping plate is arranged on the circuit board, a first positioning groove is arranged on the base body, a second clamping plate and a first limiting plate which are fixedly connected with the base body are also arranged in the first positioning groove, a gap is formed between the second clamping plate and the base body, the first clamping plate is partially inserted into the first positioning groove and clamped with the second clamping plate, one end of the circuit board is abutted against the first limiting plate, the other end of the circuit board is abutted against the bottom wall of the first positioning groove, a second limiting plate is arranged on the clamping piece, the clamping piece is clamped with the base body, the second limiting plate is accommodated in the gap, one end of the second limiting plate is abutted against the second clamping plate, and the other end of the second limiting plate; the circuit board is firmly connected with the base body through clamping, the second limiting plate is used for limiting the deformation of the second clamping plate to increase the clamping strength between the circuit board and the base body, and therefore the circuit board is firmly connected with the base body.
Description
Technical Field
The invention relates to the field of automobile lamp connectors, in particular to a fixing structure of a connector female seat and a circuit board.
Background
The headlight of car, tail lamp all need link to each other with car controller through the connector, and the connector includes line terminal (public head) and board end (female seat), and specific connection structure is: the headlamp and the tail lamp are connected with the wire end, the wire end is inserted into the board end, and the board end is fixedly connected with a circuit board of the automobile controller; in order to prevent the board end from being separated from the circuit board of the automobile controller, the board end and the circuit board of the automobile controller form fixed connection in a welding mode or a clamping mode, and the defects are as follows:
1. the welding mode is as follows: the welding mode is high in cost, and toxic gases (such as carbon monoxide, nitrogen oxides and the like) can be generated in the welding process to cause damage to human bodies.
2. The clamping mode is as follows: referring to fig. 1, the circuit board of the vehicle controller is clamped by the terminals inside the board end, and the clamping force of the terminals is insufficient, so that the connection between the board end and the circuit board of the vehicle controller is not firm.
Disclosure of Invention
In order to solve the above problems, the present invention provides a fixing structure of a connector female socket and a circuit board without soldering.
The invention is realized by the following technical scheme:
the invention provides a fixing structure of a female connector base and a circuit board, which comprises a base body, the circuit board and a clamping piece, wherein the circuit board is provided with a first clamping plate, the base body is provided with a first positioning groove, the first positioning groove is also internally provided with a second clamping plate and a first limiting plate which are fixedly connected with the base body, a gap is formed between the second clamping plate and the base body, the first clamping plate is inserted into the first positioning groove and clamped with the second clamping plate, one end of the circuit board is abutted against the first limiting plate, the other end of the circuit board is abutted against the bottom wall of the first positioning groove, the clamping piece is provided with a second limiting plate, the clamping piece is clamped with the base body, the second limiting plate is accommodated in the gap, one end of the second limiting plate is abutted against the second clamping plate, the other end of the second limiting plate is abutted against the side wall of the first positioning groove.
Furthermore, a first clamping hook is arranged on the first clamping plate, a second clamping hook is arranged on the second clamping plate, and the first clamping hook is clamped with the second clamping hook.
Furthermore, a third clamping plate is arranged on the clamping piece, a third clamping hook arranged in the first direction is arranged on the third clamping plate, the base body is further provided with a first clamping position located in the first positioning groove, and the third clamping hook is clamped with the first clamping position.
Furthermore, a fourth clamping plate is arranged on the clamping piece, a fourth clamping hook is arranged on the fourth clamping plate in the second direction, a second clamping position located in the first positioning groove is further arranged on the base body, the fourth clamping hook is clamped with the second clamping position, and the first direction is perpendicular to the second direction.
Further, the fixed knot of female seat of connector and circuit board constructs still includes a plurality of terminals, be equipped with first locating hole on the terminal, be equipped with a plurality of first mounting grooves in the base member, be equipped with in the first mounting groove with base member fixed connection's first spacing portion, the terminal is acceptd in the first mounting groove, terminal one end with the diapire butt of first mounting groove, first spacing portion extend to in the first locating hole and with the terminal butt.
Furthermore, be equipped with the second constant head tank on the base member, the second constant head tank respectively with first constant head tank, first mounting groove intercommunication, the fastener insert in the second constant head tank and with the base member block, be equipped with the spacing portion of second on the fastener, still be equipped with the second locating hole on the terminal, the spacing portion of second extends to in the second locating hole and with the terminal butt.
Further, still be equipped with in the base with the second mounting groove of first mounting groove intercommunication, first mounting groove is located second mounting groove top, still be equipped with the connecting plate on the circuit board, the connecting plate inserts in the second mounting groove, the terminal with the connecting plate electricity is connected.
Furthermore, be equipped with the elastic component on the terminal, the elastic component certainly first mounting groove extends to in the second mounting groove, the elastic component with the connecting plate butt.
The invention has the beneficial effects that:
the circuit board and the base body of the fixing structure of the connector female seat and the circuit board are firmly connected through clamping, the clamping piece and the base body are firmly connected through clamping, the second limiting plate limits the deformation of the second clamping plate to increase the clamping strength between the circuit board and the base body, so that the circuit board and the base body are firmly connected, and the connection firmness degree between the circuit board and the base body is far higher than that of the existing clamping mode; the circuit board and the base body can be firmly connected without welding, so that the cost is reduced.
Drawings
FIG. 1 is a schematic cross-sectional view of a circuit board of an automobile controller clamped by terminals at a board end;
fig. 2 is a sectional view of a fixing structure of a female connector housing and a circuit board according to the present invention;
fig. 3 is a perspective view of a base of the fixing structure of the female connector housing and the circuit board according to the present invention;
FIG. 4 is a top view of the base of the fixing structure of the female connector housing and the circuit board according to the present invention;
fig. 5 is a perspective view of a circuit board of the fixing structure of the female connector housing and the circuit board according to the present invention;
FIG. 6 is a perspective view of the engaging member of the fixing structure of the female connector housing and the circuit board according to the present invention;
fig. 7 is a perspective view of a terminal of the fixing structure of the female connector housing and the circuit board according to the present invention;
fig. 8 is a perspective view of the fixing structure of the female connector housing and the circuit board according to the present invention.
Detailed Description
In order to more clearly and completely explain the technical scheme of the invention, the invention is further explained with reference to the attached drawings.
Referring to fig. 2 to 8, the present invention provides a fixing structure of a female connector housing and a circuit board, the fixing structure of the female connector housing and the circuit board includes a base 10, a circuit board 20 and a locking member 30, a first locking plate 21 is disposed on the circuit board 20, a first positioning groove 11 is disposed on the base 10, a second locking plate 12 and a first limiting plate 13 are further disposed in the first positioning groove 11 and fixedly connected to the base 10, a gap 14 is formed between the second locking plate 12 and the base 10, a portion of the first locking plate 21 is inserted into the first positioning groove 11 and locked with the second locking plate 12, one end of the circuit board 20 abuts against the first limiting plate 13, the other end of the circuit board 20 abuts against a bottom wall of the first positioning groove 11, a second limiting plate 34 is disposed on the locking member 30, the locking member 30 is locked with the base 10, and the second limiting plate 34 is accommodated in the gap 14, one end of the second limiting plate 34 abuts against the second clamping plate 12, and the other end of the second limiting plate 34 abuts against the side wall of the first positioning groove 11.
In the present embodiment, the circuit board 20 and the base 10 are firmly connected by engaging, the engaging piece 30 and the base 10 are firmly connected by engaging, and the second limiting plate 34 limits the deformation of the second engaging plate 12 to increase the engaging strength between the circuit board 20 and the base 10, so that the circuit board 20 and the base 10 are firmly connected; the connection firmness degree between the circuit board 20 and the base body 10 is far higher than that of the existing clamping mode; the circuit board 20 and the base body 10 can be firmly connected without welding, so that the cost is reduced.
In this embodiment, two first positioning grooves 11 are respectively disposed on two sides of the base 10, two first engaging plates 21 are symmetrically disposed on the circuit board 20, the two first engaging plates 21 correspond to the two first positioning grooves 11 one by one, and when the first engaging plates 21 are partially inserted into the first positioning grooves 11 and are engaged with the second engaging plates 12, the circuit board 20 is engaged with both sides of the base 10, so that the circuit board 20 is engaged with the base 10 more firmly.
In this embodiment, after the first engaging plate 21 is partially inserted into the first positioning groove 11 and engaged with the second engaging plate 12, the circuit board 20 is engaged with the base 10 to form a firm connection, one end of the circuit board 20 abuts against the first positioning plate 13, and the other end of the circuit board 20 abuts against the bottom wall of the first positioning groove 11, so that the circuit board 20 cannot shake, and the circuit board 20 is further engaged with the base 10 more firmly; after the first engaging plate 21 is partially inserted into the first positioning groove 11 and engaged with the second engaging plate 12, the engaging piece 30 is inserted into the substrate 10 to engage the engaging piece 30 with the substrate 10 to form a firm connection, at this time, the second limiting plate 34 is accommodated in the gap 14, one end of the second limiting plate 34 abuts against the second engaging plate 12, the other end of the second limiting plate 34 abuts against the sidewall of the first positioning groove 11, and the second limiting plate 34 fills the gap 14 to limit the deformation of the second engaging plate 12, so that the circuit board 20 is engaged with the substrate 10 more firmly.
Further, a first hook 211 is disposed on the first engaging plate 21, a second hook 121 is disposed on the second engaging plate 12, and the first hook 211 is engaged with the second hook 121.
In the present embodiment, the first engaging plate 21 is engaged with the second engaging plate 12 by the engagement of the first hook 211 with the second hook 121.
Further, a third locking plate 31 is arranged on the locking member 30, a third hook 311 is arranged on the third locking plate 31 in the first direction, the base 10 is further provided with a first locking position 15 located in the first positioning groove 11, and the third hook 311 is locked with the first locking position 15.
Further, a fourth engaging plate 32 is disposed on the engaging member 30, a fourth hook 321 disposed in the second direction is disposed on the fourth engaging plate 32, the substrate 10 is further provided with a second engaging position 16 located in the first positioning groove 11, the fourth hook 321 is engaged with the second engaging position 16, and the first direction is perpendicular to the second direction.
In this embodiment, the third hook 311 is engaged with the first engaging position 15, and the fourth hook 321 is engaged with the second engaging position 16, so that the engaging member 30 is engaged with the substrate 10 to form a firm connection; the first direction is perpendicular to the second direction, so that the engaging member 30 is stressed in two perpendicular directions, and the engaging member 30 is engaged with the base 10 more firmly and is not easy to loosen.
Further, the fixed knot of female seat of connector and circuit board constructs still includes a plurality of terminals 40, be equipped with first locating hole 41 on the terminal 40, be equipped with a plurality of first mounting grooves 17 in the base member 10, be equipped with in the first mounting groove 17 with base member 10 fixed connection's first spacing portion 18, terminal 40 is acceptd in the first mounting groove 17, terminal 40 one end with the diapire butt of first mounting groove 17, first spacing portion 18 extend to in the first locating hole 41 and with terminal 40 butt.
In the present embodiment, a plurality of the terminals 40 correspond one-to-one to a plurality of the first mounting grooves 17; when the terminal 40 is installed, the single terminal 40 is inserted into the first installation groove 17, in the process that the terminal 40 is inserted into the first installation groove 17, the terminal 40 is firstly abutted with the first limiting part 18 and jacks up the first limiting part 18, the first limiting part 18 continuously compresses the terminal 40 under the action of restoring force, along with the insertion of the terminal 40, when the first limiting part 18 extends into the first positioning hole 41 and is abutted with the terminal 40, the first limiting part 18 limits the movement of the terminal 40, so that the terminal 40 and the base body 10 form firm connection, and the terminal 40 is firmly installed in the first installation groove 17.
Further, a second positioning groove 19 is formed in the base 10, the second positioning groove 19 is respectively communicated with the first positioning groove 11 and the first mounting groove 17, the engaging member 30 is inserted into the second positioning groove 19 and engaged with the base 10, a second limiting portion 33 is formed in the engaging member 30, a second positioning hole 42 is further formed in the terminal 40, and the second limiting portion 33 extends into the second positioning hole 42 and abuts against the terminal 40.
In the present embodiment, when the engaging piece 30 is engaged with the base 10, the second stopper 33 extends to the second positioning hole 42 and abuts against the terminal 40, and the second stopper 33 further restricts movement of the terminal 40, so that the terminal 40 is firmly mounted in the first mounting groove 17.
Further, a second mounting groove 191 communicated with the first mounting groove 17 is further formed in the base 10, the first mounting groove 17 is located above the second mounting groove 191, a connecting plate 22 is further arranged on the circuit board 20, the connecting plate 22 is inserted into the second mounting groove 191, and the terminal 40 is electrically connected with the connecting plate 22.
Further, an elastic member 43 is disposed on the terminal 40, the elastic member 43 extends from the first mounting groove 17 to the second mounting groove 191, and the elastic member 43 abuts against the connecting plate 22.
In the present embodiment, after the circuit board 20 is engaged with the base 10, the connection plate 22 is inserted into the second mounting groove 191, the elastic member 43 extends from the first mounting groove 17 into the second mounting groove 191, and the elastic member 43 abuts against the connection plate 22 and is electrically connected to the connection plate 22.
Of course, the present invention may have other embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative effort, and all of them are within the protection scope of the present invention.
Claims (8)
1. A fixing structure of a female connector seat and a circuit board is characterized by comprising a base body, the circuit board and a clamping piece, wherein a first clamping plate is arranged on the circuit board, a first positioning groove is formed in the base body, a second clamping plate and a first limiting plate which are fixedly connected with the base body are further arranged in the first positioning groove, a gap exists between the second clamping plate and the base body, the first clamping plate is partially inserted into the first positioning groove and clamped with the second clamping plate, one end of the circuit board is abutted against the first limiting plate, the other end of the circuit board is abutted against the bottom wall of the first positioning groove, a second limiting plate is arranged on the clamping piece, the clamping piece is clamped with the base body, the second limiting plate is accommodated in the gap, one end of the second limiting plate is abutted against the second clamping plate, the other end of the second limiting plate is abutted against the side wall of the first positioning groove.
2. The fixing structure of the female connector holder and the circuit board according to claim 1, wherein the first engaging plate has a first hook thereon, the second engaging plate has a second hook thereon, and the first hook engages with the second hook.
3. The structure as claimed in claim 1, wherein a third engaging plate is disposed on the engaging member, a third hook is disposed on the third engaging plate in the first direction, the base further has a first engaging portion disposed in the first positioning groove, and the third hook engages with the first engaging portion.
4. The structure as claimed in claim 3, wherein the engaging member has a fourth engaging plate, the fourth engaging plate has a fourth hook disposed thereon in the second direction, the base has a second engaging portion disposed in the first positioning groove, the fourth hook engages with the second engaging portion, and the first direction is perpendicular to the second direction.
5. The structure of claim 1, further comprising a plurality of terminals, wherein the terminals have first positioning holes, the base has a plurality of first mounting grooves therein, the first mounting grooves have first limiting portions fixedly connected to the base, the terminals are received in the first mounting grooves, one end of each terminal abuts against a bottom wall of the corresponding first mounting groove, and the first limiting portions extend into the first positioning holes and abut against the terminals.
6. The structure of claim 5, wherein a second positioning groove is formed on the base, the second positioning groove is respectively communicated with the first positioning groove and the first mounting groove, the engaging member is inserted into the second positioning groove and engaged with the base, a second position-limiting portion is formed on the engaging member, a second positioning hole is formed on the terminal, and the second position-limiting portion extends into the second positioning hole and abuts against the terminal.
7. The structure of claim 5, wherein a second mounting groove is formed in the base and communicates with the first mounting groove, the first mounting groove is located above the second mounting groove, a connecting plate is disposed on the circuit board and inserted into the second mounting groove, and the terminal is electrically connected to the connecting plate.
8. The structure of claim 7, wherein the terminal has a resilient member extending from the first mounting groove into the second mounting groove, the resilient member abutting against the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110164350.1A CN112968309B (en) | 2021-02-05 | 2021-02-05 | Fixing structure of connector female seat and circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110164350.1A CN112968309B (en) | 2021-02-05 | 2021-02-05 | Fixing structure of connector female seat and circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112968309A true CN112968309A (en) | 2021-06-15 |
| CN112968309B CN112968309B (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110164350.1A Active CN112968309B (en) | 2021-02-05 | 2021-02-05 | Fixing structure of connector female seat and circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112968309B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113851869A (en) * | 2021-09-18 | 2021-12-28 | 东莞市思索连接器有限公司 | Connector with a locking member |
| CN114122776A (en) * | 2021-12-03 | 2022-03-01 | 东莞市思索连接器有限公司 | Connector and connecting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM249251U (en) * | 2004-01-16 | 2004-11-01 | Molex Inc | Electrical connector |
| CN201355661Y (en) * | 2009-01-07 | 2009-12-02 | 富士康(昆山)电脑接插件有限公司 | Plug electric connector and components thereof |
| CN201608315U (en) * | 2009-10-26 | 2010-10-13 | 台湾日慎精工股份有限公司 | Connector |
| US20120329300A1 (en) * | 2011-06-22 | 2012-12-27 | Dai-Ichi Seiko Co., Ltd. | Electrical connector |
| CN107492730A (en) * | 2016-06-10 | 2017-12-19 | 日本压着端子制造株式会社 | Terminal for connector holding member, connector and arrangements of electric connection |
-
2021
- 2021-02-05 CN CN202110164350.1A patent/CN112968309B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM249251U (en) * | 2004-01-16 | 2004-11-01 | Molex Inc | Electrical connector |
| CN201355661Y (en) * | 2009-01-07 | 2009-12-02 | 富士康(昆山)电脑接插件有限公司 | Plug electric connector and components thereof |
| CN201608315U (en) * | 2009-10-26 | 2010-10-13 | 台湾日慎精工股份有限公司 | Connector |
| US20120329300A1 (en) * | 2011-06-22 | 2012-12-27 | Dai-Ichi Seiko Co., Ltd. | Electrical connector |
| CN107492730A (en) * | 2016-06-10 | 2017-12-19 | 日本压着端子制造株式会社 | Terminal for connector holding member, connector and arrangements of electric connection |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113851869A (en) * | 2021-09-18 | 2021-12-28 | 东莞市思索连接器有限公司 | Connector with a locking member |
| CN114122776A (en) * | 2021-12-03 | 2022-03-01 | 东莞市思索连接器有限公司 | Connector and connecting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112968309B (en) | 2021-11-23 |
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Address after: Room 303, Building 1, No.1, Zhupingsha Keji 5th Road, Wangniudun Town, Dongguan City, Guangdong Province, 523215 Patentee after: Dongguan Sisuo Technology Co.,Ltd. Address before: 523841 No.1 Shangnan Road, Shangjiao community, Chang'an Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN SIWEB CONNECTORS Co.,Ltd. |