CN109149172B - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN109149172B CN109149172B CN201811038983.2A CN201811038983A CN109149172B CN 109149172 B CN109149172 B CN 109149172B CN 201811038983 A CN201811038983 A CN 201811038983A CN 109149172 B CN109149172 B CN 109149172B
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- China
- Prior art keywords
- terminal
- arm
- butt joint
- elastic
- seat
- Prior art date
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- 210000001503 joint Anatomy 0.000 claims abstract description 44
- 150000003071 polychlorinated biphenyls Chemical class 0.000 claims abstract description 30
- 239000002131 composite material Substances 0.000 claims abstract description 16
- 238000005452 bending Methods 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims 3
- 238000004891 communication Methods 0.000 abstract description 17
- 238000003032 molecular docking Methods 0.000 description 31
- BWWVXHRLMPBDCK-UHFFFAOYSA-N 1,2,4-trichloro-5-(2,6-dichlorophenyl)benzene Chemical compound C1=C(Cl)C(Cl)=CC(Cl)=C1C1=C(Cl)C=CC=C1Cl BWWVXHRLMPBDCK-UHFFFAOYSA-N 0.000 description 5
- LAHWLEDBADHJGA-UHFFFAOYSA-N 1,2,4-trichloro-5-(2,5-dichlorophenyl)benzene Chemical compound ClC1=CC=C(Cl)C(C=2C(=CC(Cl)=C(Cl)C=2)Cl)=C1 LAHWLEDBADHJGA-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- PQHZWWBJPCNNGI-UHFFFAOYSA-N 1,3,5-trichloro-2-(2,5-dichlorophenyl)benzene Chemical compound ClC1=CC=C(Cl)C(C=2C(=CC(Cl)=CC=2Cl)Cl)=C1 PQHZWWBJPCNNGI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process 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
Classifications
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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
- H01R12/70—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
- H01R12/721—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures cooperating directly with the edge of the rigid printed circuits
-
- 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
- H01R12/7005—Guiding, mounting, polarizing or locking means; Extractors
- H01R12/7011—Locking or fixing a connector to a PCB
- H01R12/7052—Locking or fixing a connector to a PCB characterised by the locating 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
- 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
- H01R12/732—Printed circuits being in the same plane
-
- 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
- H01R13/627—Snap or like fastening
- H01R13/6271—Latching means integral with the housing
- H01R13/6273—Latching means integral with the housing comprising two latching arms
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses an electric connector, which comprises: the two sides of the front end of the insulating seat are respectively provided with a first butt joint groove and a second butt joint groove for inserting two PCBs; the terminal group comprises a negative terminal, a positive terminal and a composite terminal which are arranged in the insulating seat, wherein the positive conductive connecting arm in the composite terminal and the first elastic arm of the negative terminal are exposed in the first butt joint groove, and the negative conductive connecting arm in the composite terminal and the second elastic arm of the positive terminal are exposed in the second butt joint groove; the insulating seat is equipped with the elasticity and detains the seat between first, second butt joint groove, and this elasticity detains the seat both sides and is equipped with and is used for with the fixed first, second block structure of PCB board block, first, second block structure show respectively in first, second butt joint groove to hold two blocks of PCB boards of location. The invention can fix the two PCBs together, ensure the assembly stability of the PCBs, can connect the two PCBs in series and realize communication, and has high communication stability.
Description
Technical field:
the invention relates to the technical field of electronic communication, in particular to an electric connector.
The background technology is as follows:
In the prior art, the conduction connection between two PCBs adopts the mode that bonding wire connection conducted, and this mode operation is got up comparatively loaded down with trivial details, and wastes time and energy, and intensity of labour is big, and production efficiency is not high, and in addition, the stability of two PCBs connection is not enough, can not guarantee the communication quality of two PCBs for a long time, causes great puzzlement to the manufacturer.
The main mating fields of the electric connector include traffic, communication, network, IT, medical treatment, household appliances and the like, and the rapid development of the product technology level and the rapid growth of the market thereof in the mating fields strongly pull the development of the connector technology. So far, the electric connector has been developed into a series and specialized product with complete product types, rich variety specifications, various structural types, subdivision in the professional direction, obvious industrial characteristics and standard system specification. How to apply the electric connector to the connection of two PCBs and ensure the connection stability of the two PCBs and the high communication quality becomes the problem to be solved urgently in the field.
In view of this, the present inventors have proposed the following means.
The invention comprises the following steps:
The invention aims to overcome the defects of the prior art and provides an electric connector.
In order to solve the technical problems, the invention adopts the following technical scheme: the electrical connector includes: the two sides of the front end of the insulating seat are respectively provided with a first butt joint groove and a second butt joint groove for inserting two PCBs; the terminal group comprises a negative terminal, a positive terminal and a composite terminal which are arranged in the insulating seat, wherein a positive conductive connecting arm in the composite terminal and a first elastic arm of the negative terminal are exposed in a first butt joint groove, and a negative conductive connecting arm in the composite terminal and a second elastic arm of the positive terminal are exposed in a second butt joint groove; the insulating seat is provided with the elasticity seat of buckling between first butt joint groove and second butt joint groove, and this elasticity is detained the seat both sides and is provided with first block structure and the second block structure that is used for with PCB board block fixed, and this first block structure and second block structure show respectively in first butt joint groove and second butt joint groove to hold two PCB boards of location.
Furthermore, in the above technical solution, the elastic fastening seat is U-shaped, the bottom of the elastic fastening seat is disposed at the openings of the first docking slot and the second docking slot, the upper end of the elastic fastening seat is formed with a first elastic fastening arm and a second elastic fastening arm, the outer side of the first elastic fastening arm is provided with the first fastening structure, and the outer side of the second elastic fastening arm is provided with the second fastening structure.
Furthermore, in the above technical scheme, the elastic buckling seat is in an inverted U shape, the first elastic buckling arm and the second elastic buckling arm formed at the lower end of the elastic buckling seat extend from inside to outside to the opening of the first butt joint groove and the second butt joint groove, the first clamping structure is arranged at the outer side of the first elastic buckling arm, and the second clamping structure is arranged at the outer side of the second elastic buckling arm.
Furthermore, in the above technical solution, the first engaging structure and the second engaging structure are both inverted buckles, and two sides of the PCB board are provided with slots adapted to the inverted buckles; or, the first clamping structure and the second clamping structure are clamping grooves, and the two sides of the PCB are provided with inverted buckles matched with the clamping grooves.
In the above technical solution, a first limit pressing block and a second limit pressing block are respectively formed at the front end of the insulating seat, and the first limit pressing block is located above the opening of the first butt joint groove; the second limiting pressing block is positioned above the opening of the second butt joint groove.
In the above technical scheme, the insulating base is connected with a first wire and a second wire, and the first wire and the second wire are respectively connected with the negative terminal and the positive terminal in a conductive manner.
In the above technical solution, a first slot and a second slot are respectively provided on two sides of the rear end of the insulating base, a third elastic arm formed by bending the rear end of the negative terminal is exposed in the first slot, a fourth elastic arm formed by bending the rear end of the positive terminal is exposed in the second slot, and a first connection terminal provided at the end of the first wire is inserted into the first slot and connected with the third elastic arm in a guiding manner; the second connecting terminal arranged at the end part of the second wire is inserted into the second slot and is connected with the fourth elastic arm in a guiding way.
In the above technical solution, a first holding portion and a second holding portion are formed at two sides of the negative electrode terminal by bending, and the first holding portion and the second holding portion are respectively fastened and fixed in a first holding groove and a second holding groove disposed at the rear end of the insulating base; and a third fixing part and a fourth fixing part are formed at two sides of the positive terminal in a bending way, and are respectively clamped and fixed in a third fixing groove and a fourth fixing groove which are arranged at the rear end of the insulating seat.
Furthermore, in the above technical scheme, the first binding post includes a first main body portion, a first clamping piece and a second clamping piece formed with a rear end of the first main body portion and used for clamping and positioning a metal core wire of the first wire, a guide tongue formed at a front end of the first main body portion, and a first tensioning coil piece and a second tensioning coil piece formed at two sides of the first main body portion in a bending manner, wherein the first tensioning coil piece and the second tensioning coil piece are in tensioning and positioning with the first slot, and the guide tongue is in contact conduction with the third elastic arm.
Furthermore, in the above technical solution, the structure of the second connecting terminal is the same as the structure of the first connecting terminal.
By adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects: because the two PCBs are respectively inserted into the first butt joint groove and the second butt joint groove of the insulating seat, the insulating seat can fix the two PCBs together and ensure the assembly stability of the two PCBs, and the two PCBs can be connected in series to realize communication, and the communication stability is high, so that the invention has extremely strong market competitiveness. In addition, be formed with the elasticity between first butt joint groove and the second butt joint groove and detain the seat, should elasticity detain the seat both sides be provided with be used for with the fixed first block structure of PCB board block and second block structure, should first block structure and second block structure show respectively in first butt joint groove and second butt joint groove to block and hold two PCB boards of location, with this two PCB boards of assurance stablely grafting respectively in first butt joint groove and second butt joint groove, prevent that two PCB boards from deviating from by accident, and can further improve communication quality and stability.
Description of the drawings:
FIG. 1 is a perspective view of a first embodiment of the present invention;
FIG. 2 is a perspective view of an alternative embodiment of the present invention;
FIG. 3 is an assembly diagram of a first and two PCBs according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of FIG. 3;
FIG. 5 is another cross-sectional view of FIG. 3;
FIG. 6 is an exploded perspective view of FIG. 3;
fig. 7 is an assembly diagram of a second embodiment of the present invention and two PCBs;
fig. 8 is a cross-sectional view of fig. 7.
Reference numerals illustrate:
101 first PCB 102 first PCB 103 card slot
1 First butt joint groove 12 second butt joint groove of insulating base 11
13 Elastic fastening seat 131 first fastening structure 132 second fastening structure
133 First elastic buckling arm 134 second elastic buckling arm 14 first limit pressing block
15 Second limit pressing block 161 first slot 162 second slot
163 First holding groove 164 second holding groove 165 third holding groove
166 Fourth holding groove 2 negative terminal 21 first elastic arm
22 Third elastic arm 23 first holding portion 24 second holding portion
3 Second elastic arm 32 fourth elastic arm of positive electrode terminal 31
33 Third holding portion 34 fourth holding portion 4 composite terminal
41 Positive electrode conductive connecting arm 42 negative electrode conductive connecting arm 5 first lead
6 Second wire 7 first connection terminal 71 main body part
72 First package clamping piece 73 and second package clamping piece 74 guide connection tongue
75 First tension coil 76 second tension coil 8 second terminal
The specific embodiment is as follows:
the invention will be further described with reference to specific examples and figures.
Referring to fig. 1-6, there is shown an electrical connector comprising: the insulation base 1 and the terminal group installed in the insulation base 1, wherein the two sides of the front end of the insulation base 1 are respectively provided with a first butt joint groove 11 and a second butt joint groove 12 for inserting two PCBs 101 and 102; after the two PCB boards 101 and 102 are respectively inserted into the first docking slot 11 and the second docking slot 12 of the insulating base 1, the terminal set is connected with the two PCB boards 101 and 102 in a conductive manner so as to connect the two PCB boards 101 and 102 in series, and as the two PCB boards 101 and 102 are respectively inserted into the first docking slot 11 and the second docking slot 12 of the insulating base 1, the insulating base 1 can fix the two PCB boards 101 and 102 together and ensure the stability of assembly thereof, and can also connect the two PCB boards 101 and 102 in series so as to realize communication, and the communication stability is high, so that the invention has extremely strong market competitiveness.
The terminal set comprises a negative terminal 2, a positive terminal 3 and a composite terminal 4 which are arranged in the insulating base 1, wherein a positive conductive connecting arm 41 in the composite terminal 4 and a first elastic arm 21 of the negative terminal 2 are exposed in a first butt joint groove 11, so that the positive conductive connecting arm 41 in the composite terminal 4 and the first elastic arm 21 of the negative terminal 2 are respectively in pressing contact with the positive electrode and the negative electrode of the first PCB 101, form electric connection and ensure plugging force; the negative electrode conductive arm 42 in the composite terminal 4 and the second elastic arm 31 of the positive electrode terminal 3 are exposed in the second butt joint groove 12, and the negative electrode conductive arm 42 in the composite terminal 4 and the second elastic arm 31 of the positive electrode terminal 3 are respectively in pressing contact with the negative electrode and the positive electrode of the second PCB 102, and form an electrical connection, and can ensure the plugging force.
The insulating base 1 is provided with an elastic buckling base 13 between the first docking groove 11 and the second docking groove 12, and the elastic buckling base 13 separates the first docking groove 11 from the second docking groove 12, so that the first docking groove 11 and the second docking groove 12 form two independent docking grooves. The two sides of the elastic buckle seat 13 are provided with a first clamping structure 131 and a second clamping structure 132 which are used for being clamped and fixed with the PCB, the first clamping structure 131 and the second clamping structure 132 are respectively exposed in the first docking groove 11 and the second docking groove 12, and are used for clamping and positioning the two PCBs 101 and 102, so that the two PCBs 101 and 102 are ensured to be respectively and stably inserted into the first docking groove 11 and the second docking groove 12, the two PCBs 101 and 102 are prevented from being accidentally separated, and the communication quality and stability can be further improved. Specifically, the elastic buckling seat 13 is U-shaped, the bottom of the elastic buckling seat 13 is disposed at the openings of the first docking slot 11 and the second docking slot 12, a first elastic buckling arm 133 and a second elastic buckling arm 134 are formed at the upper end of the elastic buckling seat 13, the first clamping structure 131 is disposed at the outer side of the first elastic buckling arm 133, the second clamping structure 132 is disposed at the outer side of the second elastic buckling arm 134, the first clamping structure 131 and the first PCB 101 are clamped and positioned through the first elastic buckling arm 133 and the first clamping structure 131 at the outer side of the first elastic buckling arm, and meanwhile, the second clamping structure 132 and the second PCB 102 are clamped and positioned through the second elastic buckling arm 134 and the second clamping structure 132 at the outer side of the second elastic buckling arm, so that the clamping stability of the elastic buckling seat 13 and the two PCBs 101 and 102 can be ensured through elastic force, the assembly structure is firmer, and the communication quality is further improved.
The first clamping structure 131 and the second clamping structure 132 are both inverted buckles, and clamping grooves 103 matched with the inverted buckles are formed in the side edges of the two PCBs 101 and 102; or, the first engaging structure 131 and the second engaging structure 132 are both slots, and the two sides of the PCB board are both provided with inversions adapted to the slots 103. In this embodiment, as a preferred embodiment, the first engaging structure 131 and the second engaging structure 132 in this embodiment are both inverted buckles, and the sides of the two PCB boards 101 and 102 are both provided with a slot 103 adapted to the inverted buckle, and the inverted buckle and the slot 103 are positioned to ensure the stability of assembly.
The front end of the insulating seat 1 is respectively provided with a first limit pressing block 14 and a second limit pressing block 15, the first limit pressing block 14 is positioned above the opening of the first butt joint groove 11, and the first limit pressing block 14 is used for being in pressing contact with the first PCB 101 so as to further ensure the plugging force and ensure that the first PCB 101 is stably inserted into the first butt joint groove 11; the second limit pressing block 15 is located above the opening of the second docking slot 12. The second limiting pressing block 15 is used for pressing and contacting with the second PCB 102, so as to further ensure the plugging force, and enable the second PCB 102 to be stably inserted into the second docking slot 12.
The insulating base 1 is connected with a first lead 5 and a second lead 6, and the first lead 5 and the second lead 6 are respectively connected with the negative electrode terminal 2 and the positive electrode terminal 3 in a conductive way. Specifically, a first slot 161 and a second slot 162 are respectively disposed on two sides of the rear end of the insulating base 1, a third elastic arm 22 formed by bending the rear end of the negative terminal 2 is exposed in the first slot 161, a fourth elastic arm 32 formed by bending the rear end of the positive terminal 3 is exposed in the second slot 162, and a first connection terminal 7 disposed at the end of the first lead 5 is inserted into the first slot 161 and connected with the third elastic arm 22 in a guiding manner; the second connection terminal 8 disposed at the end of the second wire 6 is inserted into the second slot 162 and connected with the fourth elastic arm 32 in a guiding manner, so as to ensure convenience in inserting the first wire 5 and the second wire 6 into the negative terminal 2 and the positive terminal 3, and simplify operation.
The two sides of the negative terminal 2 are bent to form a first holding part 23 and a second holding part 24, and the first holding part 23 and the second holding part 24 are respectively clamped and fixed in a first holding groove 163 and a second holding groove 164 arranged at the rear end of the insulating base 1; the positive terminal 3 is bent at two sides to form a third holding portion 33 and a fourth holding portion 34, and the third holding portion 33 and the fourth holding portion 34 are respectively fastened and fixed in a third holding groove 165 and a fourth holding groove 166 provided at the rear end of the insulating base 1, so as to ensure that the negative terminal 2 and the positive terminal 3 are stably assembled at the rear end of the insulating base 1.
The first connection terminal 7 includes a first body 71, a first clamping piece 72 and a second clamping piece 73 formed with the rear end of the first body 71 and used for clamping and positioning the metal core wire of the first wire 5, a guide tongue 74 formed at the front end of the first body 71, and a first tension coil 75 and a second tension coil 76 formed at two sides of the first body 71 in a bending manner, wherein the first tension coil 75 and the second tension coil 76 are in tension positioning with the first slot 161, so that the first connection terminal 7 can be stably positioned in the first slot 161 after being inserted into the first slot 161, the insertion and extraction force is enhanced, the communication stability and quality are ensured, and the guide tongue 74 is in contact conduction with the third elastic arm 22.
The structure of the second connection terminal 8 is the same as that of the first connection terminal 7, and will not be described in detail here.
In summary, the two PCBs 101 and 102 are inserted into the first docking slot 11 and the second docking slot 12 of the insulating base 1, so that the insulating base 1 can fix the two PCBs 101 and 102 together and ensure the stability of assembly, and the two PCBs 101 and 102 can be connected in series to realize communication, so that the communication stability is high, and the invention has very strong market competitiveness. In addition, an elastic buckling seat 13 is formed between the first docking slot 11 and the second docking slot 12, a first clamping structure 131 and a second clamping structure 132 for clamping and fixing the PCB boards are arranged on two sides of the elastic buckling seat 13, the first clamping structure 131 and the second clamping structure 132 are respectively exposed in the first docking slot 11 and the second docking slot 12, and are used for clamping and positioning the two PCBs 101 and 102, so that the two PCBs 101 and 102 are ensured to be respectively and stably inserted into the first docking slot 11 and the second docking slot 12, unexpected separation of the two PCBs 101 and 102 is prevented, and communication quality and stability can be further improved.
Embodiment two:
As shown in fig. 7 and 8, the second embodiment is different from the first embodiment in that: the elastic buckling seat 13 is in an inverted U shape, the first elastic buckling arm 133 and the second elastic buckling arm 134 formed at the lower end of the elastic buckling seat 13 extend from inside to outside to the openings of the first docking slot 11 and the second docking slot 12, the first clamping structure 131 is arranged at the outer side of the first elastic buckling arm 133, and the second clamping structure 132 is arranged at the outer side of the second elastic buckling arm 134.
Other structures of the second embodiment are the same as those of the first embodiment except for the above, and the technical effects achieved are the same, which will not be described in detail herein.
It is understood that the foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, but rather is to be accorded the full scope of all such modifications and equivalent structures, features and principles as set forth herein.
Claims (10)
1. An electrical connector, characterized in that: it comprises the following steps:
The two sides of the front end of the insulating seat are respectively provided with a first butt joint groove and a second butt joint groove for inserting two PCBs;
The terminal group comprises a negative terminal, a positive terminal and a composite terminal which are arranged in the insulating seat, wherein a positive conductive connecting arm in the composite terminal and a first elastic arm of the negative terminal are exposed in a first butt joint groove, and a negative conductive connecting arm in the composite terminal and a second elastic arm of the positive terminal are exposed in a second butt joint groove;
The insulation seat is provided with an elastic buckling seat between the first butting groove and the second butting groove, two sides of the elastic buckling seat are provided with a first clamping structure and a second clamping structure which are used for being clamped and fixed with the PCB, and the first clamping structure and the second clamping structure are respectively exposed in the first butting groove and the second butting groove and clamp and position the two PCBs;
the positive electrode conductive arm in the composite terminal and the first elastic arm of the negative electrode terminal are respectively in pressing contact with the positive electrode and the negative electrode of the first PCB, and are electrically connected.
2. The electrical connector of claim 1, wherein: the elastic buckling seat is U-shaped, the bottom of the elastic buckling seat is arranged at the opening of the first butt joint groove and the second butt joint groove, a first elastic buckling arm and a second elastic buckling arm are formed at the upper end of the elastic buckling seat, the outer side of the first elastic buckling arm is provided with a first clamping structure, and the outer side of the second elastic buckling arm is provided with a second clamping structure.
3. The electrical connector of claim 1, wherein: the elastic buckling seat is in an inverted U shape, the first elastic buckling arm and the second elastic buckling arm which are formed at the lower end of the elastic buckling seat are all extended to the opening parts of the first butt joint groove and the second butt joint groove from inside to outside, the first clamping structure is arranged on the outer side of the first elastic buckling arm, and the second clamping structure is arranged on the outer side of the second elastic buckling arm.
4. An electrical connector according to claim 2 or 3, wherein: the first clamping structure and the second clamping structure are inversed buckles, and clamping grooves matched with the inversed buckles are formed in the side edges of the two PCB boards; or, the first clamping structure and the second clamping structure are clamping grooves, and the two sides of the PCB are provided with inverted buckles matched with the clamping grooves.
5. An electrical connector according to any one of claims 1-3, wherein: a first limiting pressing block and a second limiting pressing block are respectively formed at the front end of the insulating seat, and the first limiting pressing block is positioned above the opening of the first butt joint groove; the second limiting pressing block is positioned above the opening of the second butt joint groove.
6. An electrical connector according to any one of claims 1-3, wherein: the insulating seat is connected with a first wire and a second wire, and the first wire and the second wire are respectively connected with the negative electrode terminal and the positive electrode terminal in a conducting mode.
7. The electrical connector of claim 6, wherein: a first slot and a second slot are respectively arranged on two sides of the rear end of the insulating seat, a third elastic arm formed by bending the rear end of the negative terminal is exposed in the first slot, a fourth elastic arm formed by bending the rear end of the positive terminal is exposed in the second slot, and a first wiring terminal arranged at the end part of the first wire is inserted into the first slot and connected with the third elastic arm in a guiding way; the second connecting terminal arranged at the end part of the second wire is inserted into the second slot and is connected with the fourth elastic arm in a guiding way.
8. The electrical connector of claim 7, wherein: the two sides of the negative terminal are bent to form a first fixing part and a second fixing part, and the first fixing part and the second fixing part are respectively clamped and fixed in a first fixing groove and a second fixing groove which are arranged at the rear end of the insulating seat; and a third fixing part and a fourth fixing part are formed at two sides of the positive terminal in a bending way, and are respectively clamped and fixed in a third fixing groove and a fourth fixing groove which are arranged at the rear end of the insulating seat.
9. The electrical connector of claim 7, wherein: the first binding post is including first main part, shaping have first main part rear end and be used for wrapping the first packet clamping piece and the second packet clamping piece of the metal heart yearn of clamp location first wire, shaping in the leading tongue of first main part front end and buckle shaping in first tensioning roll and the second tensioning roll of first main part both sides, and this first tensioning roll and second tensioning roll all are fixed a position with first slot tensioning, and this leading tongue and the contact of third elastic arm switch on.
10. The electrical connector of claim 9, wherein: the structure of the second wiring terminal is the same as that of the first wiring terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811038983.2A CN109149172B (en) | 2018-09-06 | 2018-09-06 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811038983.2A CN109149172B (en) | 2018-09-06 | 2018-09-06 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109149172A CN109149172A (en) | 2019-01-04 |
| CN109149172B true CN109149172B (en) | 2024-06-11 |
Family
ID=64827506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811038983.2A Active CN109149172B (en) | 2018-09-06 | 2018-09-06 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109149172B (en) |
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| CN109149172A (en) | 2019-01-04 |
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