CN117039545A - Connector, shielding sheet, grounding contact and jack forming method - Google Patents
Connector, shielding sheet, grounding contact and jack forming method Download PDFInfo
- Publication number
- CN117039545A CN117039545A CN202310941851.5A CN202310941851A CN117039545A CN 117039545 A CN117039545 A CN 117039545A CN 202310941851 A CN202310941851 A CN 202310941851A CN 117039545 A CN117039545 A CN 117039545A
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- Prior art keywords
- contact
- jack
- piece
- plug
- tongue
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 40
- 239000012212 insulator Substances 0.000 claims abstract description 29
- 210000002105 tongue Anatomy 0.000 claims description 109
- 238000005452 bending Methods 0.000 claims description 8
- 238000007493 shaping process Methods 0.000 claims description 6
- 238000007747 plating Methods 0.000 abstract description 9
- 239000002184 metal Substances 0.000 abstract description 6
- 238000003780 insertion Methods 0.000 description 11
- 230000037431 insertion Effects 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
-
- 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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/652—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding with earth pin, blade or socket
-
- 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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/655—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding with earth brace
-
- 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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The application relates to a connector, a shielding sheet, a grounding contact and a forming method of a jack. A connector comprising a housing and a contact module fitted in the housing, the contact module comprising: an insulator; a ground contact disposed on the insulator; the shielding sheet is in interference fit with the grounding contact through the plug-in structure so as to realize the electric connection between the grounding contact and the shielding sheet; the plug-in structure comprises a jack and a plug-in contact piece, wherein the jack is arranged on one of the grounding contact piece and the shielding piece, and the plug-in contact piece is arranged on the other one of the grounding contact piece and the shielding piece; the contact tongue is arranged on the hole walls of the two opposite sides of the jack and bends along the inserting direction of the inserting contact piece, so that the contact tongue has elasticity. Under the condition that the contact between the plug contact piece and the contact tongue is stable, the plating layer on the surface of the plug contact piece is prevented from being scratched and metal wires are generated, and the normal use of the connector is ensured.
Description
The application is divided application of the following application, and the application date of the original application is: 2021, 02, 20, application number of the original application: 2021101924844, the name of the application of the original application: a connector, a shielding sheet, a grounding contact and a jack molding method.
Technical Field
The application relates to a connector, a shielding sheet, a grounding contact and a forming method of a jack.
Background
The connector is mainly used for signal transmission, such as an electric connector, and mainly comprises a shell and a contact module assembled in the shell, wherein the contact module comprises an insulator, a signal contact and a ground contact which are fixedly assembled on the insulator, and a shielding sheet is further arranged on the insulator for reducing interference in the signal transmission process.
The application patent application of China with the application publication number of CN110783774A discloses a contact module, which comprises an insulator and a shielding sheet, wherein a signal contact and a grounding contact are fixedly arranged in the insulator, a jack is arranged on the grounding contact, a jack boss is arranged in the jack, one of the hole walls of the jack is provided with a jack boss, the other hole wall is provided with two jack bosses, the shielding sheet is provided with a plug contact sheet, and the plug contact sheet is inserted into the jack and is in interference fit with the jack boss so as to ensure the contact effect of the plug contact sheet and the jack boss, and further ensure good electric conduction.
When the inserting contact piece and the inserting hole protrusion are assembled in an interference mode, the inserting hole protrusion can easily scratch the surface coating of the inserting contact piece, metal scraps are generated on the contact piece module, and normal use of the connector is affected.
Disclosure of Invention
The application aims to provide a connector, which solves the technical problem that a jack bulge is easy to scratch a surface coating of a contact patch in the prior art when the contact patch and the jack bulge are assembled in an interference way; the application also aims to provide a forming method of the shielding sheet, the grounding contact and the jack.
In order to achieve the above purpose, the technical scheme of the connector of the application is as follows:
a connector comprising a housing and a contact module fitted in the housing, the contact module comprising:
an insulator;
a signal contact provided on the insulator;
a ground contact disposed on the insulator;
the shielding sheet is in interference fit with the grounding contact through the plug-in structure so as to realize the electric connection between the grounding contact and the shielding sheet;
the plug-in structure is characterized by comprising a jack and a plug-in contact piece, wherein the jack is arranged on one of the grounding contact piece and the shielding piece, and the plug-in contact piece is arranged on the other one of the grounding contact piece and the shielding piece;
the contact tongue is arranged on the hole walls of the two opposite sides of the jack and bends along the inserting direction of the inserting contact piece, so that the contact tongue has elasticity;
the plug contact piece is elastically and propped and matched with a contact tongue of the contact piece in the jack when being inserted into the jack, so that interference assembly of the shielding piece and the grounding contact piece is realized.
The beneficial effects are that: when the shielding sheet is in interference fit with the grounding contact piece, the inserting contact piece is inserted into the jack, and the inserting contact piece is elastically pressed and matched with the contact piece contact tongue in the jack, so that the contact piece contact tongue is elastically deformed, and under the condition that the contact stability of the inserting contact piece and the contact piece contact tongue is ensured, the plating layer on the surface of the inserting contact piece is prevented from being scratched and metal wires are generated, and the normal use of the connector is ensured.
Further, the contact tongues are arranged in pairs on the hole walls on two opposite sides of the jack, and the two contact tongues arranged in pairs are splayed.
The beneficial effects are that: by the design, the two contact tongues of the contact sheets arranged in pairs are formed by one-time tearing processing of the die, and the contact tongues of the contact sheets are convenient to process.
Further, at least one side of the plug contact is provided with a contact protrusion, and the contact protrusion is used for being elastically and in pressing fit with a contact tongue of a corresponding contact when the plug contact is inserted into the jack.
The beneficial effects are that: by the design, the stability of interference fit between the plug contact piece and the contact tongue of the contact piece can be ensured.
In order to achieve the above purpose, the technical scheme of the grounding contact of the application is as follows:
the grounding contact piece is provided with a jack, and the jack is used for inserting the plug-in contact piece on the shielding piece;
the contact tongue is arranged on the hole walls of the two opposite sides of the jack and bends along the inserting direction of the inserting contact piece, so that the contact tongue has elasticity.
The beneficial effects are that: when the shielding sheet is in interference fit with the grounding contact piece, the plug-in contact piece on the shielding sheet is inserted into the jack on the grounding contact piece, and the plug-in contact piece is elastically pressed against and matched with the contact tongue in the jack, so that the contact tongue of the contact piece is elastically deformed, and under the condition that the contact stability of the plug-in contact piece and the contact tongue of the contact piece is ensured, the plating layer on the surface of the plug-in contact piece is prevented from being scratched and metal wires are generated, and the normal use of the connector is ensured.
Further, the contact tongues are arranged in pairs on the hole walls on two opposite sides of the jack, and the two contact tongues arranged in pairs are splayed.
The beneficial effects are that: by the design, the two contact tongues of the contact sheets arranged in pairs are formed by one-time tearing processing of the die, so that the contact tongues of the contact sheets are more convenient to process.
In order to achieve the above purpose, the technical scheme of the shielding sheet of the application is as follows:
the shielding sheet is provided with jacks, and the jacks are used for inserting the grounding contact pieces or the plug-in contact pieces on the corresponding shielding sheets;
the contact tongue is arranged on the hole walls of the two opposite sides of the jack and bends along the inserting direction of the inserting contact piece, so that the contact tongue has elasticity.
The beneficial effects are that: when the shielding sheet is in interference fit with the grounding contact piece or the corresponding shielding sheet, the plug-in contact piece on the shielding sheet is inserted into the grounding contact piece or the corresponding jack on the shielding sheet, and the plug-in contact piece is elastically pressed and matched with the contact tongue in the jack, so that the contact tongue of the contact sheet is elastically deformed, and under the condition that the contact stability of the plug-in contact piece and the contact tongue of the contact sheet is ensured, the plating layer on the surface of the plug-in contact piece is prevented from being scratched and metal wires are generated, and the normal use of the connector is ensured.
Further, the contact tongues are arranged in pairs on the hole walls on two opposite sides of the jack, and the two contact tongues arranged in pairs are splayed.
The beneficial effects are that: by the design, the two contact tongues of the contact sheets arranged in pairs are formed by one-time tearing processing of the die, so that the contact tongues of the contact sheets are more convenient to process.
In order to achieve the above purpose, the technical scheme of the forming method of the jack of the application is as follows:
the forming method of the jack comprises the following steps:
(1) Processing a process hole on a to-be-processed workpiece, and forming a to-be-torn area between two adjacent process holes;
(2) Tearing and shaping the region to be torn to obtain a contact piece contact tongue with the same bending direction, wherein the process hole and the contact piece contact tongue jointly form an inserting hole for inserting the inserting contact piece.
Further, in the step (2), force is applied to tear the to-be-torn area from the upper side and the lower side of the middle position of the to-be-torn area respectively, and shaping is performed to form two contact tongue pieces with opposite bending directions, and then one contact tongue piece is bent in the opposite direction, so that the two contact tongue pieces are splayed.
The beneficial effects are that: by the design, the two contact tongues of the contact sheets arranged in pairs are formed by one-time tearing processing of the die, so that the contact tongues of the contact sheets are more convenient to process.
Further, in the step (2), acting forces are applied to tear the to-be-torn area from the upper side and the lower side of the middle position of the to-be-torn area respectively, and shaping is performed to form two contact tongue pieces with the same bending direction, wherein the two contact tongue pieces are splayed.
The beneficial effects are that: by the design, the two contact tongues of the contact sheets arranged in pairs are formed by one-time tearing processing of the die, so that the contact tongues of the contact sheets are more convenient to process.
Drawings
FIG. 1 is an exploded view of embodiment 1 of the connector of the present application;
FIG. 2 is a schematic view of the shield plate of FIG. 1 assembled with a ground contact;
FIG. 3 is a schematic diagram of the receptacle of the ground contact of FIG. 2;
fig. 4 is a schematic structural diagram of a step one of the jack forming process in fig. 3
FIG. 5 is a schematic diagram illustrating a second step of the molding process of the jack in FIG. 3;
FIG. 6 is a schematic diagram illustrating a third step of the jack forming process of FIG. 3;
fig. 7 is a schematic structural view of embodiment 2 of the connector of the present application;
FIG. 8 is a schematic view of the contact insert of FIG. 7 from another perspective;
fig. 9 is a schematic structural view of embodiment 3 of the connector of the present application;
fig. 10 is a schematic structural view of embodiment 4 of the connector of the present application;
FIG. 11 is a schematic structural view of embodiment 5 of the connector of the present application;
fig. 12 is a schematic structural view of one of the grounding contacts in embodiment 6 of the connector of the present application;
fig. 13 is a schematic structural view of another grounding contact in embodiment 6 of the connector of the present application;
in fig. 1 to 8: 1-a shielding sheet; 2-ground contacts; 3-insulator; 4-inserting contact pieces; 5-jacks; 6-contact tab contact tongue; 7-a process hole; 8-contact bumps; 9-a recess; 10-a zone to be torn;
in fig. 9: 11-shielding sheets; 12-ground contacts; 13-an insulator; 14-inserting contact pieces; 15-jack; 16-contact tongue;
in fig. 10: 21-a first shielding sheet; 22-ground contacts; 23-insulators; 24-inserting contact pieces; 25-jacks; 26-contact tongue; 27-a second shielding sheet; 28-avoiding holes;
in fig. 11: 31-a first shielding sheet; 32-ground contacts; 33-an insulator; 34-plug contacts; 35-a second jack; 36-contact tongue; 37-a second shielding sheet; 38-a first jack;
in fig. 12 and 13: 41-ground contacts; 42-contact the tongue; 43-jack.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the application, i.e., the embodiments described are merely some, but not all, of the embodiments of the application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present application.
It is noted that relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, the terms "upper" and "lower" are based on the orientation and positional relationship shown in the drawings, and are merely for convenience of description of the application, and do not denote that the device or component in question must have a particular orientation, and thus should not be construed as limiting the application.
The features and capabilities of the present application are described in further detail below in connection with the examples.
Example 1 of the connector of the present application:
as shown in fig. 1, the connector includes a housing and a contact module assembled in the housing, the contact module includes an insulator 3, a signal contact, a ground contact 2, and a shield plate 1, the signal contact and the ground contact 2 are integrally cast on the insulator 3, and the shield plate 1 is interference-assembled on the ground contact 2 through a plugging structure to realize electrical connection of the shield plate 1 and the ground contact 2.
In this embodiment, the plugging structure includes a plug hole 5 and a plug contact piece 4, the plug hole 5 is disposed on the ground contact 2, and the plug hole 5 is arranged in plurality along the extending direction of the ground contact 2; the plug contact pieces 4 are arranged on the shielding piece 1, and the plug contact pieces 4 are in one-to-one correspondence with the jacks 5. Wherein, the head of grafting contact 4 is equipped with the chamfer structure, and chamfer structure is favorable to inserting in the jack 5 for the contact 4.
As shown in fig. 2 and 3, the wall of the jack 5 is provided with a contact tongue 6, and the contact tongue 6 is bent along the plugging direction of the plugging contact 4, so that the contact tongue 6 has elasticity.
In this embodiment, one contact tongue 6 is disposed on each of the hole walls on two opposite sides of the insertion hole 5, and the two contact tongues 6 are correspondingly disposed to form a splayed shape. Wherein the opposite ends of the two contact tongues 6 are provided with rounded structures to avoid scratching the contact 4. In other embodiments, the contact tabs are provided on two or more opposite side walls of the receptacle and are arranged in pairs to form a figure eight.
When the plug-in contact 4 is inserted into the jack 5, the plug-in contact 4 pushes against the contact tongue 6, so that the contact tongue 6 is elastically deformed, and under the condition that the contact stability of the plug-in contact 4 and the contact tongue 6 is ensured, the plating layer on the surface of the plug-in contact 4 is prevented from being scratched and metal wires are generated, and the normal use of the connector is ensured.
The jack of the application is formed by: step one: as shown in fig. 4, two process holes 7 are punched on the grounding contact 2 to obtain a to-be-torn area 10; step two: as shown in fig. 5, force is applied to tear the to-be-torn area 10 from the upper side and the lower side of the middle position of the to-be-torn area 10 respectively, and shaping is performed to form two contact tongues 6 with opposite bending directions; step three: as shown in fig. 6, the contact tongue 6 on the right side is bent in the opposite direction so that the contact tongues 6 on the left and right sides form a splayed shape. Wherein, two process holes and left and right contact tongues 6 form a jack 5 for inserting the plug contact 4 on the shielding sheet 1.
Example 2 of the connector of the present application:
as shown in fig. 7 and 8, the connector includes a contact module stacked in a housing, the contact module including an insulator 3, a ground contact 2, and a shield plate 1, the ground contact 2 being integrally cast on the insulator 3, the shield plate 1 being interference fitted on the ground contact 2 by a plug structure to achieve electrical connection of the shield plate 1 and the ground contact 2.
In this embodiment, the plugging structure includes a jack 5 and a plug contact 4, where the jack 5 is disposed on the ground contact 2; the plug contact pieces 4 are arranged on the shielding piece 1, and the plug contact pieces 4 are in one-to-one correspondence with the jacks 5.
In the embodiment, one side of the contact plug 4 is provided with a contact protrusion 8, and the contact protrusion 8 can ensure the stability of interference fit between the contact plug 4 and the contact tongue 6 after the contact plug 4 is inserted into the insertion hole 5; the opposite side of the contact protrusion 8 is provided with a recess 9, i.e. the contact protrusion 8 is stamped.
In this embodiment, the wall of the jack 5 is provided with the contact tongue 6, and the contact tongue 6 is bent along the plugging direction of the plugging contact 4, so that the contact tongue 6 has elasticity.
In this embodiment, one contact tongue 6 is disposed on each of the hole walls on two opposite sides of the insertion hole 5, and the two contact tongues 6 are correspondingly disposed to form a splayed shape.
When the plug-in contact 4 is inserted into the jack 5, the contact protrusions on the plug-in contact 4 press against the contact tongue 6, so that the contact tongue 6 is elastically deformed, and the contact stability of the plug-in contact 4 and the contact tongue 6 is ensured under the condition that the plating layer on the surface of the plug-in contact 4 is prevented from being scratched, so that the normal use of the connector is ensured.
Example 3 of the connector of the present application:
as shown in fig. 9, the connector includes a contact module stacked and assembled in a housing, the contact module includes an insulator 13, a ground contact 12, and a shield plate 11, the ground contact 12 is integrally cast on the insulator 13, and the shield plate 11 is interference-fitted on the ground contact 12 by a plugging structure to achieve electrical connection of the shield plate 11 and the ground contact 12.
In this embodiment, the plugging structure includes a jack 15 and a plugging contact 14, where the jack 15 is disposed on the shielding sheet 11; the plug contact pieces 14 are disposed on the ground contact 12, and the plug contact pieces 14 are in one-to-one correspondence with the insertion holes 15. Wherein, the head of grafting contact 14 is equipped with the chamfer structure, and chamfer structure is favorable to inserting in the jack 15 for the contact 14.
In this embodiment, the wall of the jack 15 is provided with the contact tongue 16, and the contact tongue 16 is bent along the plugging direction of the plugging contact 14, so that the contact tongue 16 has elasticity.
When the plug contact 14 is inserted into the insertion hole 15, the plug contact 14 pushes against the contact tongue 16, so that the contact tongue 16 is elastically deformed, and under the condition that the contact stability of the plug contact 14 and the contact tongue 16 is ensured, the plating layer on the surface of the plug contact 14 is prevented from being scratched, and the normal use of the connector is ensured.
Example 4 of the connector of the present application:
as shown in fig. 10, the connector includes a contact module that is stacked and assembled in a housing, the contact module includes an insulator 23, a ground contact 22, a first shielding sheet 21, and a second shielding sheet 27, the ground contact 22 is integrally cast on the insulator 23, and the first shielding sheet 21 is interference-fitted on the ground contact 22 by a plugging structure to achieve electrical connection of the first shielding sheet 21 and the ground contact 22.
The second shielding sheet 27 is located between the grounding contact 22 and the first shielding sheet 21, and the second shielding sheet 27 is provided with a avoiding hole 28. The second shielding sheet 27 plays a main shielding role, and the second shielding sheet 27 is press-fitted on the insulator 23 by the first shielding sheet 21, and a good shielding effect can be ensured due to the small size of the escape hole 28. Wherein the first shielding sheet 21 mainly functions to fix the second shielding sheet 27.
In this embodiment, the plugging structure includes a jack 25 and a plugging contact 24, where the jack 25 is disposed on the first shielding sheet 21; the plug contacts 24 are disposed on the ground contacts 22, and the plug contacts 24 are in one-to-one correspondence with the insertion holes 25. Wherein, the head of grafting contact 24 is equipped with the chamfer structure, and chamfer structure is favorable to inserting in the jack 25 for the grafting contact 24.
In this embodiment, the wall of the jack 25 is provided with a contact tongue 26, and the contact tongue 26 is bent along the plugging direction of the plugging contact 24, so that the contact tongue 26 has elasticity.
Before the plug contact 24 is inserted into the jack 25, the plug contact passes through the avoiding hole 28; after that, the plug contact piece 24 pushes against the contact piece contact tongue 26, so that the contact piece contact tongue 26 is elastically deformed, and the plating layer on the surface of the plug contact piece 24 is prevented from being scratched under the condition that the contact stability of the plug contact piece 24 and the contact piece contact tongue 26 is ensured, and the normal use of the connector is ensured.
Example 5 of the connector of the present application:
as shown in fig. 11, the connector includes a contact module stacked in a housing, the contact module includes an insulator 33, a ground contact 32, a first shielding plate 31, and a second shielding plate 37, the ground contact 32 is integrally cast on the insulator 33, the second shielding plate 37 is interference-fitted on the ground contact 32 by a first insertion structure to achieve electrical connection of the second shielding plate 37 and the ground contact 32, the first shielding plate 31 is interference-fitted on the second shielding plate 37 by a second insertion structure, and shielding plates are provided on both sides of the insulator 33 to secure a shielding effect.
In this embodiment, the first plugging structure includes a first jack 38 and a plug contact piece 34, where the first jack 38 is disposed on the ground contact 32; the plug contact piece 34 is provided on the second shield piece 37. Wherein the head of the plug contact 34 is provided with a chamfer structure which facilitates the insertion of the plug contact 34 into the first receptacle 38.
In this embodiment, the second plugging structure includes a second jack 35 and a plugging contact 34, where the second jack 35 is disposed on the first shielding sheet 31; the plug contact piece 34 is provided on the second shield piece 37. Wherein, the head of the plug contact 34 is provided with a chamfer structure, and the chamfer structure is beneficial for the plug contact 34 to be inserted into the second jack 35.
In this embodiment, the walls of the first jack 38 and the second jack 35 are respectively provided with a contact tongue 36, and the contact tongues 36 are bent into an arc shape along the plugging direction of the plugging contact 34, so that the contact tongues 36 have elasticity.
When the plug-in contact piece 34 is sequentially inserted into the first jack 38 and the second jack 35, the plug-in contact piece 34 pushes against the contact piece contact tongue 36 in the respective jack, so that the contact piece contact tongue 36 is elastically deformed, and under the condition that the contact stability of the plug-in contact piece 34 and the contact piece contact tongue 36 is ensured, the plating layer on the surface of the plug-in contact piece 34 is prevented from being scratched, and the normal use of the connector is ensured.
Example 6 of the connector of the present application:
the difference from embodiment 1 is that, as shown in fig. 12, two contact tongues 42 are provided on one of the two opposite side groove walls of the insertion hole 43 of the ground contact 41, one contact tongue 42 is provided on the other, and the three contact tongues 42 are arranged offset in the longitudinal direction of the insertion hole 43. In other embodiments, as shown in fig. 13, one contact tongue 42 is disposed on two opposite side slot walls of the jack 43 on the ground contact 41, and the two contact tongues 42 are arranged in a staggered manner along the length direction of the jack 43.
In the embodiment of the grounding contact of the present application, the grounding contact in this embodiment has the same structure as the grounding contact in the above-mentioned embodiments 1, 2, 5 or 6 of the connector, and will not be described herein.
In the embodiment of the shielding sheet of the present application, the shielding sheet in this embodiment has the same structure as the shielding sheet in the above-mentioned embodiment 3 or 4 of the connector, and will not be described here again.
In the embodiment of the method for forming a jack of the present application, the method for forming a jack in this embodiment is the same as the method for forming a jack in embodiment 1 of the connector described above, and will not be described in detail here.
In other embodiments, two process holes are punched on the grounding contact to obtain the region to be torn; applying an acting force to tear the to-be-torn area from the upper side of the middle position of the to-be-torn area, and shaping to form two contact tongues with the same bending direction, so that the contact tongues on the left side and the right side are splayed; wherein, two process holes and left and right contact tongues form jacks for inserting the plug-in contact on the shielding sheet.
The above description is only a preferred embodiment of the present application, and the patent protection scope of the present application is defined by the claims, and all equivalent structural changes made by the specification and the drawings of the present application should be included in the protection scope of the present application.
Claims (10)
1. A connector comprising a housing and a contact module fitted in the housing, the contact module comprising:
an insulator;
a signal contact provided on the insulator;
a ground contact disposed on the insulator;
the shielding sheet is in interference fit with the grounding contact through the plug-in structure so as to realize the electric connection between the grounding contact and the shielding sheet; the plug-in structure is characterized by comprising a jack and a plug-in contact piece, wherein the jack is arranged on one of the grounding contact piece and the shielding piece, and the plug-in contact piece is arranged on the other one of the grounding contact piece and the shielding piece;
the contact tongue is arranged on the hole walls of the two opposite sides of the jack and bends along the inserting direction of the inserting contact piece, so that the contact tongue has elasticity;
the plug contact piece is elastically and propped and matched with a contact tongue of the contact piece in the jack when being inserted into the jack, so that interference assembly of the shielding piece and the grounding contact piece is realized.
2. The connector of claim 1, wherein the contact tabs are arranged in pairs on opposite side walls of the receptacle, the two contact tabs arranged in pairs being splayed.
3. A connector according to claim 1 or 2, wherein at least one side of the plug contact is provided with a contact protrusion for a resilient press-fit with a contact tongue of a corresponding contact when the plug contact is inserted into the receptacle.
4. The grounding contact piece is provided with a jack, the jack is used for inserting the plug-in contact piece on the shielding piece, and the grounding contact piece is characterized in that contact piece contact tongues are arranged on the hole walls of two opposite sides of the jack and are bent along the plug-in direction of the plug-in contact piece, so that the contact piece contact tongues have elasticity.
5. The ground contact of claim 4, wherein the contact tabs are arranged in pairs on opposite side walls of the receptacle, the two contact tabs arranged in pairs being splayed.
6. The shielding sheet is characterized in that a jack is arranged on the shielding sheet, and the jack is used for inserting a grounding contact piece or an inserting contact piece on the corresponding shielding sheet;
the contact tongue is arranged on the hole walls of the two opposite sides of the jack and bends along the inserting direction of the inserting contact piece, so that the contact tongue has elasticity.
7. The shielding sheet according to claim 6, wherein the contact tabs are arranged in pairs on the walls of opposite sides of the receptacle, and the two contact tabs arranged in pairs are splayed.
8. The forming method of the jack is characterized by comprising the following steps:
(1) Processing a process hole on a to-be-processed workpiece, and forming a to-be-torn area between two adjacent process holes;
(2) Tearing and shaping the region to be torn to obtain a contact piece contact tongue with the same bending direction, wherein the process hole and the contact piece contact tongue jointly form an inserting hole for inserting the inserting contact piece.
9. The method of forming a socket according to claim 8, wherein in the step (2), the to-be-torn area is torn by applying forces from the upper and lower sides of the middle position of the to-be-torn area, and the to-be-torn area is shaped to form two contact tongues with opposite bending directions, and then one of the contact tongues is bent in the opposite direction, so that the two contact tongues are splayed.
10. The method of forming a socket according to claim 8, wherein in the step (2), the region to be torn is torn by applying a force from an upper side of a middle position of the region to be torn, and is shaped to form two contact tongues having the same bending direction, the two contact tongues being splayed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310941851.5A CN117039545A (en) | 2021-02-20 | 2021-02-20 | Connector, shielding sheet, grounding contact and jack forming method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110192484.4A CN112909607B (en) | 2021-02-20 | 2021-02-20 | Connector, shielding sheet, grounding contact and jack forming method |
| CN202310941851.5A CN117039545A (en) | 2021-02-20 | 2021-02-20 | Connector, shielding sheet, grounding contact and jack forming method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110192484.4A Division CN112909607B (en) | 2021-02-20 | 2021-02-20 | Connector, shielding sheet, grounding contact and jack forming method |
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| Publication Number | Publication Date |
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| CN117039545A true CN117039545A (en) | 2023-11-10 |
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| CN202310941851.5A Pending CN117039545A (en) | 2021-02-20 | 2021-02-20 | Connector, shielding sheet, grounding contact and jack forming method |
| CN202110192484.4A Active CN112909607B (en) | 2021-02-20 | 2021-02-20 | Connector, shielding sheet, grounding contact and jack forming method |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110192484.4A Active CN112909607B (en) | 2021-02-20 | 2021-02-20 | Connector, shielding sheet, grounding contact and jack forming method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113809597B (en) * | 2021-08-11 | 2024-08-06 | 中航光电科技股份有限公司 | Buckling structure and connector using same |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB244381A (en) * | 1925-09-19 | 1925-12-17 | Walter Braecker | Improvements in weaving healds |
| GB9307127D0 (en) * | 1993-04-06 | 1993-05-26 | Amp Holland | Prestressed shielding plates for electrical connectors |
| CN201110515Y (en) * | 2007-07-02 | 2008-09-03 | 闵光基 | Novel PL bulb holder |
| JP2011131363A (en) * | 2009-12-25 | 2011-07-07 | Toshiba Corp | Side cutter and method for assembling the same |
| CN104183989A (en) * | 2013-05-22 | 2014-12-03 | 中航光电科技股份有限公司 | High-speed electric connector |
| CN203721938U (en) * | 2013-11-20 | 2014-07-16 | 王旭强 | Integrated-core copper-sleeve assembly resistant to plug scratch |
| CN103934381B (en) * | 2014-04-15 | 2016-05-11 | 宁波沃特汽车部件有限公司 | Automobile high-strength plate vehicle chassis component moulding process |
| CN204510662U (en) * | 2015-03-18 | 2015-07-29 | 广州康普顿至高建材有限公司 | A kind of Linear cut stereoscopic wall surface |
| CN204523931U (en) * | 2015-04-02 | 2015-08-05 | 重庆平伟汽车模具股份有限公司 | A kind of being convenient to cuts the drawing sheet construction stretched |
| CN106340742B (en) * | 2016-11-01 | 2019-03-26 | 町洋机电(中国)有限公司 | New-type horizontal-associate connection structure |
| CN106931050A (en) * | 2017-02-28 | 2017-07-07 | 芜湖大捷离合器有限公司 | A kind of clutch driven plate, damping disk(-isc) and window manufacture method |
| CN108923152A (en) * | 2018-08-27 | 2018-11-30 | 四川华丰企业集团有限公司 | Using multi-cavity type overlapped electric connector and electronic equipment |
| CN110783774B (en) * | 2019-09-30 | 2021-03-23 | 中航光电科技股份有限公司 | High-speed electric connector and contact module |
-
2021
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| CN112909607A (en) | 2021-06-04 |
| CN112909607B (en) | 2023-09-01 |
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