CN109449635B - Card edge connector with inter-hook locking structure - Google Patents
Card edge connector with inter-hook locking structure Download PDFInfo
- Publication number
- CN109449635B CN109449635B CN201811376871.8A CN201811376871A CN109449635B CN 109449635 B CN109449635 B CN 109449635B CN 201811376871 A CN201811376871 A CN 201811376871A CN 109449635 B CN109449635 B CN 109449635B
- Authority
- CN
- China
- Prior art keywords
- circuit board
- sub
- insulating body
- edge connector
- extending
- 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
- 238000003466 welding Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 238000005476 soldering Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- 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
- H01R12/71—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
- H01R13/02—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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
- H01R13/6275—Latching arms not integral with the housing
Abstract
The invention discloses a clamping edge connector with a mutual hooking locking structure, which comprises an insulating body and a plurality of terminals, wherein the left side and the right side of the insulating body are respectively and integrally provided with a containing part, the left side and the right side of the insulating body are respectively provided with a locking structure, each locking structure comprises a first part and a second part, the first part is provided with a first retaining part which is in a strip shape and the rear part of which can be inserted into the containing part, a welding leg which is formed by extending from the bottom side of the first retaining part and can be welded on a mother circuit board, and a limit stop block which is formed by extending from the bottom side of the first retaining part, and the second part is provided with a wrapping part which is wrapped outside the containing part and the first retaining part, a connecting part which is formed by extending from the front end of the wrapping part, a limit clamping part which is formed by extending from the top side of the connecting part and can elastically clamp a sub circuit board, and a clamping groove which is formed at the bottom side of the connecting part, and the clamping groove and the limit stop block are clamped.
Description
Technical Field
The invention relates to the technical field of card edge connectors, in particular to a card edge connector with a mutual hooking locking structure.
Background
The card edge connector is typically soldered to a mother board 4 and is adapted for plugging with a daughter board 5. The conventional structure of the card edge connector is: the connector comprises an insulating body 10 and a plurality of terminals 2 which are in a horizontal strip shape, wherein the plugging direction of the sub-circuit board 5 is defined as a front-back direction, and the length direction of the insulating body 10 is correspondingly a left-right direction, a plurality of slots 11 which extend along the front-back direction and are used for accommodating the terminals are arranged on the insulating body 10, and the plurality of slots 11 are also arranged side by side along the left-right direction; the terminals 2 have a plurality of upper terminals 20 arranged side by side in the left-right direction and a plurality of lower terminals 21 arranged side by side in the left-right direction, one end of each terminal 2 has a soldering leg, the other end has an elastic contact portion, the soldering leg of each terminal 2 is located outside the insulating body 10 and can be soldered on the mother circuit board 4, and the elastic contact portion of each terminal 2 is located in the slot 11 of the insulating body 10 and can be used for elastically clamping the sub circuit board 5; in addition, a latch structure is further disposed on each of the left and right sides of the insulating body 10, and the two latch structures are in a mirror image relationship and can be welded on the mother circuit board 4, and when the sub circuit board 5 is inserted into the slot of the insulating body and is pressed down, the two latch structures can fasten and fix the sub circuit board 5.
Along with the upgrading and updating of the DDR RAM of the memory card, the card edge connector is correspondingly updated and updated along with the upgrading and updating, and the method is specifically shown in the following steps: the number of contacts on the memory card DDR RAM and terminals on the card edge connector increases significantly. However, as the number of contacts and terminals increases, the raising force generated during the process of inserting the DDR RAM into the card edge connector will also become larger, so that the latch structure will bear a larger upward force, resulting in a risk of raising the DDR RAM too high during the use process, and therefore, there is a need for a latch structure that can solve the above-mentioned problems. In view of this, the present invention has been made.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks, the present invention provides a card edge connector with a hook latch structure, which can effectively prevent the sub-circuit board from being raised too high, and well ensure that the card edge connector can play a role in a very light, thin and narrow space.
The technical scheme adopted by the invention for solving the technical problems is as follows: the card edge connector with the mutual hooking locking structure can be welded on a mother circuit board and can be used for plugging a sub circuit board; the clamping connector comprises a transversely-long insulating body and a plurality of terminals, wherein the plugging direction of the sub-circuit board is defined as a front-back direction, the length direction of the insulating body is corresponding to a left-right direction, a plurality of slots which extend along the front-back direction and are used for accommodating the terminals are arranged on the insulating body, the slots are also arranged side by side along the left-right direction, one end of each terminal is provided with a welding leg, the other end of each terminal is provided with an elastic contact part, the welding leg of each terminal is positioned outside the insulating body and can be welded on the mother circuit board, and the elastic contact part of each terminal is positioned in the slot of the insulating body and can be used for elastically clamping the sub-circuit board; in addition, a lock catch structure is respectively arranged on the left side and the right side of the insulating body, the two lock catch structures are in a mirror image relationship and can be welded on the mother circuit board, and after the sub circuit board is inserted into the slot of the insulating body and is turned flat and pressed down, the two lock catch structures can lock and fix the sub circuit board; the left side and the right side of the insulating body are respectively and integrally provided with a containing part, and the two containing parts are opposite and parallel;
each lock catch structure comprises a first part and a second part, wherein the first part is provided with a first fixing part which is long and the rear part of the first part can be inserted into the accommodating part, a welding leg which is formed by extending from the bottom side of the first fixing part and can be welded on the mother circuit board, and a limit stop block which is formed by extending from the bottom side of the first fixing part, and the second part is provided with a wrapping part which is wrapped outside the accommodating part and the first fixing part, a connecting part which is formed by extending from the front end of the wrapping part, a limit clamping part which is formed by extending from the top side of the connecting part and can be used for elastically clamping the sub circuit board, and a clamping groove which is formed on the bottom side of the connecting part, and the clamping groove is also clamped with the limit stop block.
As a further improvement of the invention, two opposite side surfaces of the two accommodating parts are respectively provided with an accommodating groove extending along the front-back direction;
the rear parts of the two first fixing parts are respectively and correspondingly inserted into the two accommodating grooves.
As a further improvement of the invention, the welding leg and the limit stop block are uniformly arranged at the front part of the first fixing part, the welding leg is also positioned at the rear part of the limit stop block, and the welding leg and the limit stop block are also arranged in a way of being opposite to each other.
As a further improvement of the invention, the top sides of the front ends of the two first fixing parts are respectively concave to form a concave part, two opposite side surfaces of the two concave parts are respectively and integrally connected with a stop part for stopping the left side or the right side of the sub-circuit board, and each stop part is composed of two L-shaped blocks sharing a wall.
As a further improvement of the invention, the wrapping part is provided with a wrapping main body with an inverted U-shaped vertical section, namely the wrapping main body is provided with two side vertical walls which are arranged at intervals along the left-right direction and a top wall which is fixedly connected between the top ends of the two side vertical walls, and the bottom end of one side vertical wall of the wrapping main body is also integrally connected with a supporting bottom plate which is used for supporting the accommodating part;
in addition, a second retaining part which is long and can be inserted into the accommodating groove is formed on the rear end of the other side vertical wall of the wrapping main body in a backward extending mode.
As a further improvement of the present invention, the connecting portion has a long curved shape extending in the front-rear direction, and the rear end of the connecting portion is integrally connected to the front end of a side wall of the package main body.
As a further improvement of the present invention, one side of the connection portion facing the slot is defined as an inner side of the connection portion, and the other side of the connection portion facing away from the slot is defined as an outer side of the connection portion;
the two limiting clamping parts are respectively a first limiting clamping part and a second limiting clamping part, wherein the first limiting clamping part is formed by obliquely extending inwards from top to bottom from the top of the front part of the connecting part and then bending downwards and outwards, and the second limiting clamping part is formed by obliquely extending inwards from the top of the front part of the connecting part and then extending downwards; when the sub-circuit board is inserted into the slot of the insulating body and pressed downwards, the left side and the right side of the sub-circuit board are respectively interfered with the inclined parts on the first limiting clamping part and the second limiting clamping part, and when the sub-circuit board is parallel to the mother circuit board, the left side and the right side of the sub-circuit board are respectively clamped by the inclined parts on the first limiting clamping part and the second limiting clamping part.
As a further improvement of the invention, the first limit clamping part is positioned behind the second limit clamping part;
in addition, the first limiting clamping part is also arranged in the concave part corresponding to the first limiting clamping part, and the second limiting clamping part is also covered above the stop part corresponding to the second limiting clamping part.
As a further improvement of the invention, the clamping groove is a U-shaped groove with a forward opening, and the clamping groove is also positioned at the rear of the first limiting clamping part.
The beneficial effects of the invention are as follows: according to the invention, through optimizing the locking structure, the first part and the second part can be in clamping fit (particularly the limit stop block and the clamping groove which are in clamping fit), so that in the process of inserting the sub-circuit board (the memory card DDR RAM) into the card edge connector, the first part can limit the upturned of the second part and the sub-circuit board, thereby effectively preventing the upturned of the sub-circuit board from being excessively high, and well ensuring that the card edge connector plays a role in a very light, thin and narrow space.
Drawings
Fig. 1 is a schematic perspective view of a card edge connector with a hook latch structure, a mother circuit board and a daughter circuit board according to the present invention;
FIG. 2 is a schematic perspective view of a card edge connector with a hook latch structure according to the present invention;
FIG. 3 is an exploded view of a card edge connector with a latch structure according to the present invention;
fig. 4 is a schematic perspective view of an insulation body according to the present invention;
FIG. 5 is a schematic perspective view of the first portion of the present invention at a first viewing angle;
FIG. 6 is a schematic perspective view of the first portion of the present invention at a second view angle;
FIG. 7 is a schematic perspective view of the first portion of the present invention at a third view angle;
FIG. 8 is a schematic perspective view of the second portion of the present invention at a first view angle;
FIG. 9 is a schematic perspective view of the second portion of the present invention at a second viewing angle;
fig. 10 is a schematic perspective view of the second portion of the present invention at a third view angle.
The following description is made with reference to the accompanying drawings:
10-insulating body 11-slot
12-containing portion 13-containing groove
2-terminal 3-locking structure
31-first portion 32-second portion
310-first holding part 311-welding leg
312-limit stop 313-recess
314-stop 320-wrap
321-connecting part 322-limiting clamping part
323-clamping groove 324-second fixing part
3200-package body 3201-support base plate
3221-first spacing clip portion 3222-second spacing clip portion
4-mother circuit board 5-daughter circuit board
Detailed Description
Embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Example 1:
referring to fig. 1 to 3, a schematic perspective view of the card edge connector with the inter-hook latch structure, a schematic perspective view of the main circuit board and the sub circuit board, and a schematic perspective view and an exploded schematic view of the card edge connector with the inter-hook latch structure according to the present invention are shown respectively.
The card edge connector can be welded on a mother circuit board 4 and can be spliced with a sub circuit board 5; the card edge connector comprises a transversely elongated insulating body 10 and a plurality of terminals 2, wherein the plugging direction of the sub-circuit board is defined as a front-rear direction, the corresponding length direction of the insulating body 10 is a left-right direction, a plurality of slots 11 which extend along the front-rear direction and are used for accommodating the terminals 2 are distributed on the insulating body 10, the plurality of slots 11 are also arranged side by side along the left-right direction, one end of each terminal 2 is provided with a welding leg, the other end of each terminal 2 is provided with an elastic contact part, the welding leg of each terminal 2 is positioned outside the insulating body 10 and can be welded on the mother circuit board, and the elastic contact part of each terminal 2 is correspondingly positioned in the slot 11 of the insulating body and can be used for elastically clamping the sub-circuit board; in addition, a latch structure 3 is respectively arranged on the left side and the right side of the insulating body 10, the two latch structures 3 are in mirror image relationship and can be welded on the mother circuit board, and when the sub circuit board is inserted into the slot 11 of the insulating body and is pressed down horizontally, the two latch structures 3 can fasten and fix the sub circuit board; specifically, a housing portion 12 is integrally disposed on each of the left and right sides of the insulating body 10, and the two housing portions 12 are opposite and parallel (see fig. 4 for specific details);
each of the locking structures 3 includes a first portion 31 and a second portion 32, wherein the first portion 31 has a first retaining portion 310 having a strip shape and a rear portion capable of being inserted into the accommodating portion 12, a soldering leg 311 extending from a bottom side of the first retaining portion 310 and capable of being soldered to the mother circuit board, and a limit stop 312 extending from a bottom side of the first retaining portion 310 (see fig. 5 to fig. 7, for example), the second portion 32 has a wrapping portion 320 wrapping the accommodating portion 12 and the first retaining portion 310, a connecting portion 321 extending from a front end of the wrapping portion 320, a limit clamping portion 322 extending from a top side of the connecting portion 321 and capable of elastically clamping the daughter circuit board, and a clamping groove 323 formed at a bottom side of the connecting portion 321 (see fig. 8 to fig. 10, for example), and the clamping groove 323 is further clamped with the limit stop 312.
In this embodiment, as shown in fig. 4, a receiving groove 13 extending in the front-rear direction is preferably provided on each of opposite side surfaces of the two receiving portions 12;
the rear parts of the two first holding parts 310 are respectively inserted into the two accommodating grooves 13 correspondingly.
In this embodiment, preferably, the fillets 311 and the limit stops 312 are uniformly disposed at the front portion of the first holding portion 310, and the fillets 311 are further disposed behind the limit stops 312, and the fillets 311 are further disposed opposite to the limit stops 312.
Preferably, referring to fig. 5 and 6, the top sides of the front ends of the two first holding portions 310 are respectively recessed to form a recess 313, and two opposite sides of the recess 313 are respectively integrally connected with a stopping portion 314 for stopping the left side or the right side of the sub-circuit board, and each stopping portion 314 is composed of two L-shaped blocks sharing a wall.
In this embodiment, as shown in fig. 8 and 10, the wrapping portion 320 preferably has a wrapping body 3200 with an inverted U-shaped vertical cross section, that is, the wrapping body 3200 has two side walls arranged at intervals along the left-right direction and a top wall fixedly connected between the top ends of the two side walls, and a supporting bottom plate 3201 for supporting the accommodating portion 12 is integrally connected to the bottom end of the side wall of the wrapping body 3200;
in addition, a second retaining portion 324 having an elongated shape and capable of being inserted into the receiving groove 13 is formed on the rear end of the other side wall of the wrapping body 3200.
Preferably, the connection portion 321 has a long curve shape extending in the front-rear direction, and the rear end of the connection portion 321 is integrally connected to the front end of a side wall of the package main body 3200.
Further preferably, one side of the connection portion 321 facing the slot 11 is defined as an inner side of the connection portion 321, and the other side of the connection portion 321 facing away from the slot 11 is defined as an outer side of the connection portion 321;
the two limiting clamping portions 322 are a first limiting clamping portion 3221 and a second limiting clamping portion 3222, wherein, referring to fig. 8 to 10, the first limiting clamping portion 3221 is formed by extending obliquely inwards from top to bottom at the front top of the connecting portion 321 and then bending downwards and outwards, and the second limiting clamping portion 3222 is formed by extending inwards from top at the front top of the connecting portion 321 and then extending obliquely downwards; when the sub-circuit board is inserted into the slot 11 of the insulative housing and pressed downward, the left and right sides of the sub-circuit board are respectively interfered with the inclined portions of the first and second spacing clamps 3221 and 3222, and when the sub-circuit board is parallel to the mother circuit board, the left and right sides of the sub-circuit board are respectively clamped by the inclined portions of the first and second spacing clamps 3221 and 3222.
Still further preferably, the first limit grip 3221 is located behind the second limit grip 3222;
in addition, the first limiting clamping portion 3221 is further disposed in the recess 313 corresponding thereto, and the second limiting clamping portion 3222 is further covered above the stop portion 314 corresponding thereto.
Still further preferably, the clamping groove 323 is a U-shaped groove with a front opening, and the clamping groove 323 is further located at the rear of the first limiting clamping portion 3221.
In summary, according to the present invention, the latch structure is optimized, so that the first portion and the second portion can be in snap fit (specifically, the limit stop block and the slot in snap fit), and then in the process of inserting the sub-circuit board (the memory card DDR RAM) into the card edge connector, the first portion can limit the upturned second portion and the sub-circuit board, thereby effectively preventing the sub-circuit board from upturned too high, and well ensuring that the card edge connector can play a role in a very light, thin and narrow space.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to fall within the scope of the present invention.
Claims (8)
1. The card edge connector with the mutual hooking locking structure can be welded on a mother circuit board and can be used for plugging a sub circuit board; the card edge connector comprises an insulating body (10) and a plurality of terminals (2) which are in a horizontal strip shape, wherein the plugging direction of the sub-circuit board is defined as a front-rear direction, the corresponding length direction of the insulating body (10) is a left-right direction, a plurality of slots (11) which extend along the front-rear direction and are used for accommodating the terminals (2) are arranged on the insulating body (10), the plurality of slots (11) are also arranged side by side along the left-right direction, one end of each terminal (2) is provided with a welding foot, the other end of each terminal is provided with an elastic contact part, the welding foot of each terminal (2) is positioned outside the insulating body (10) and can be welded on the main circuit board, and the elastic contact part of each terminal (2) is correspondingly positioned in the slot (11) of the insulating body and can be used for elastically clamping the sub-circuit board; in addition, a locking structure (3) is respectively arranged on the left side and the right side of the insulating body (10), the two locking structures (3) are in mirror image relationship and can be welded on the mother circuit board, and after the sub circuit board is inserted into the slot (11) of the insulating body and is turned flat and pressed down, the two locking structures (3) can fix the sub circuit board in a locked manner; the method is characterized in that: each of the left and right sides of the insulating body (10) is integrally provided with a containing part (12), and the two containing parts (12) are opposite and parallel;
each locking structure (3) comprises a first part (31) and a second part (32), wherein the first part (31) is provided with a first fixing part (310) which is long and the rear part of the first part can be inserted into the accommodating part (12), a welding leg (311) which is formed by extending from the bottom side of the first fixing part (310) and can be welded on the mother circuit board, and a limit stop block (312) which is formed by extending from the bottom side of the first fixing part (310), the second part (32) is provided with a wrapping part (320) which is wrapped outside the accommodating part (12) and the first fixing part (310), a connecting part (321) which is formed by extending from the front end of the wrapping part (320), a limit clamping part (322) which is formed by extending from the top side of the connecting part (321) and can be used for elastically clamping the daughter circuit board, and a clamping groove (323) which is formed on the bottom side of the connecting part (321), and the clamping groove (323) is also connected with the limit stop block (312);
the welding feet (311) and the limit stop blocks (312) are uniformly distributed at the front part of the first fixing part (310), the welding feet (311) are positioned behind the limit stop blocks (312), and the welding feet (311) and the limit stop blocks (312) are arranged in a back-to-back mode.
2. The card edge connector with inter-hook latch structure according to claim 1, wherein: two opposite side surfaces of the two containing parts (12) are respectively provided with a containing groove (13) extending along the front-back direction;
the rear parts of the two first fixing parts (310) are respectively correspondingly inserted into the two accommodating grooves (13).
3. The card edge connector with inter-hook latch structure according to claim 1, wherein: the top sides of the front ends of the two first fixing parts (310) are respectively concave to form a concave part (313), two opposite side surfaces of the two concave parts (313) are respectively and integrally connected with a stop part (314) for stopping the left side or the right side of the sub-circuit board, and each stop part (314) is composed of two L-shaped blocks sharing one wall.
4. The card edge connector with inter-hook latch structure according to claim 2, wherein: the wrapping part (320) is provided with a wrapping main body (3200) with an inverted U-shaped vertical section, namely the wrapping main body (3200) is provided with two side vertical walls which are arranged at intervals along the left-right direction and a top wall which is fixedly connected between the top ends of the two side vertical walls, and the bottom end of the side vertical wall of the wrapping main body (3200) is also integrally connected with a supporting bottom plate (3201) for supporting the accommodating part (12);
in addition, a second retaining part (324) which is long and can be inserted into the accommodating groove (13) is formed on the rear end of the other side standing wall of the wrapping main body (3200) in a backward extending mode.
5. The card edge connector with inter-hook latch structure according to claim 4, wherein: the connecting part (321) is in a strip curve shape extending along the front-back direction, and the rear end of the connecting part (321) is integrally connected to the front end of a side vertical wall of the wrapping main body (3200).
6. The card edge connector with inter-hook latch structure according to claim 3, wherein: defining one side of the connecting portion (321) facing the slot (11) as an inner side of the connecting portion (321), and defining the other side of the connecting portion (321) facing away from the slot (11) as an outer side of the connecting portion (321);
the two limiting clamping parts (322) are respectively a first limiting clamping part (3221) and a second limiting clamping part (3222), wherein the first limiting clamping part (3221) is formed by obliquely extending inwards from top to bottom at the front top side of the connecting part (321) and then bending downwards and outwards, and the second limiting clamping part (3222) is formed by obliquely extending inwards from the front top side of the connecting part (321) and then extending downwards; when the sub-circuit board is inserted into the slot (11) of the insulating body and pressed downwards, the left and right sides of the sub-circuit board are respectively interfered with the inclined parts on the first limit clamping part (3221) and the second limit clamping part (3222), and when the sub-circuit board is parallel to the mother circuit board, the left and right sides of the sub-circuit board are respectively clamped by the inclined parts on the first limit clamping part (3221) and the second limit clamping part (3222).
7. The card edge connector with inter-hook latch structure according to claim 6, wherein: the first limit clamping part (3221) is positioned behind the second limit clamping part (3222);
in addition, the first limiting clamping part (3221) is further arranged in the concave part (313) corresponding to the first limiting clamping part, and the second limiting clamping part (3222) is further covered above the stopping part (314) corresponding to the second limiting clamping part.
8. The card edge connector with inter-hook latch structure according to claim 7, wherein: the clamping groove (323) is a U-shaped groove with a forward opening, and the clamping groove (323) is further positioned behind the first limiting clamping part (3221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811376871.8A CN109449635B (en) | 2018-11-19 | 2018-11-19 | Card edge connector with inter-hook locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811376871.8A CN109449635B (en) | 2018-11-19 | 2018-11-19 | Card edge connector with inter-hook locking structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109449635A CN109449635A (en) | 2019-03-08 |
| CN109449635B true CN109449635B (en) | 2024-03-19 |
Family
ID=65553238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811376871.8A Active CN109449635B (en) | 2018-11-19 | 2018-11-19 | Card edge connector with inter-hook locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109449635B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM304812U (en) * | 2006-07-12 | 2007-01-11 | Dragonstate Technology Co Ltd | Card-fringe connector |
| CN102082338A (en) * | 2009-11-26 | 2011-06-01 | 昆山宏泽电子有限公司 | Card edge connector |
| CN102347536A (en) * | 2010-07-30 | 2012-02-08 | 昆山宏泽电子有限公司 | Card edge connector |
| CN102957065A (en) * | 2011-08-19 | 2013-03-06 | 富士康(昆山)电脑接插件有限公司 | Card edge connector and component thereof |
| TWM459587U (en) * | 2012-12-26 | 2013-08-11 | Hon Hai Prec Ind Co Ltd | Card edge connector |
| CN106356659A (en) * | 2016-10-10 | 2017-01-25 | 富士康(昆山)电脑接插件有限公司 | Card edge connector |
| CN209056647U (en) * | 2018-11-19 | 2019-07-02 | 昆山宏泽电子有限公司 | With the mutual bayonet connector for hooking buckle structure |
-
2018
- 2018-11-19 CN CN201811376871.8A patent/CN109449635B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM304812U (en) * | 2006-07-12 | 2007-01-11 | Dragonstate Technology Co Ltd | Card-fringe connector |
| CN102082338A (en) * | 2009-11-26 | 2011-06-01 | 昆山宏泽电子有限公司 | Card edge connector |
| CN102347536A (en) * | 2010-07-30 | 2012-02-08 | 昆山宏泽电子有限公司 | Card edge connector |
| CN102957065A (en) * | 2011-08-19 | 2013-03-06 | 富士康(昆山)电脑接插件有限公司 | Card edge connector and component thereof |
| TWM459587U (en) * | 2012-12-26 | 2013-08-11 | Hon Hai Prec Ind Co Ltd | Card edge connector |
| CN106356659A (en) * | 2016-10-10 | 2017-01-25 | 富士康(昆山)电脑接插件有限公司 | Card edge connector |
| CN209056647U (en) * | 2018-11-19 | 2019-07-02 | 昆山宏泽电子有限公司 | With the mutual bayonet connector for hooking buckle structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109449635A (en) | 2019-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10381779B2 (en) | Electrical connector with a guide shell | |
| US7226314B2 (en) | Connector and guide placement member | |
| US8292635B2 (en) | Connector assembly with robust latching means | |
| US7344409B2 (en) | Connector guide member | |
| US8262414B1 (en) | Connector | |
| JP3121387U (en) | Connector and guide installation member | |
| JP2009218221A (en) | Board-to-board electrical connector assembly | |
| KR20160003557A (en) | Electronic card connector having improved terminals | |
| US7878843B2 (en) | Cable assembly having hold-down arrangement | |
| US8292630B1 (en) | Board mounted connector with protective shell | |
| TW201611430A (en) | Electric connector assembly | |
| US8851928B2 (en) | Electrical connector | |
| US20070173131A1 (en) | Electrical connector assembly | |
| TWI767029B (en) | Card edge connector | |
| CN109449635B (en) | Card edge connector with inter-hook locking structure | |
| US10714855B2 (en) | Electrical connector | |
| US8900016B2 (en) | USB connector structure | |
| CN110808489B (en) | Electric connector assembly and butting connector assembly thereof | |
| CN102185198B (en) | Power contact piece and contact sheet thereof | |
| JP2005123163A (en) | Electrical connector | |
| CN110073552B (en) | Electrical connector | |
| JPS608591B2 (en) | Connector terminals and connectors | |
| TW202306255A (en) | Electrical connector assembly | |
| TWM467224U (en) | Receptacle connector | |
| TWM636837U (en) | Plug connector capable of preventing terminal deformation |
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 |