CN204441624U - Electric connector - Google Patents

Electric connector Download PDF

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Publication number
CN204441624U
CN204441624U CN201520143093.3U CN201520143093U CN204441624U CN 204441624 U CN204441624 U CN 204441624U CN 201520143093 U CN201520143093 U CN 201520143093U CN 204441624 U CN204441624 U CN 204441624U
Authority
CN
China
Prior art keywords
plate
shield housing
hyoplastron
insulating body
electric connector
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.)
Expired - Fee Related
Application number
CN201520143093.3U
Other languages
Chinese (zh)
Inventor
万军
蔡上升
阳洪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DONGGUAN YUQIU ELECTRONICS Co Ltd
Original Assignee
DONGGUAN YUQIU ELECTRONICS Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DONGGUAN YUQIU ELECTRONICS Co Ltd filed Critical DONGGUAN YUQIU ELECTRONICS Co Ltd
Priority to CN201520143093.3U priority Critical patent/CN204441624U/en
Application granted granted Critical
Publication of CN204441624U publication Critical patent/CN204441624U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of electric connector, it comprises: an insulating body, the hyoplastron having main part and extended forward by main part, and this hyoplastron has the base portion and a plate-like portion extended forward by this base portion that connect main part; Multiple terminal, be divided into upper and lower two row's terminals, be fixed on insulating body, each terminal at least includes the contact jaw on the plate-like portion surface being exposed to hyoplastron; One external shield housing, is coated on outside insulating body; One inner shield housing, it is integral type structure, at least includes the collar of hollow, and this inner shield housing enters from hyoplastron front end, and through being inserted in after the plate-like portion of hyoplastron and being positioned on base portion; One grounding plate, at least includes the first plate body, and this first plate body to be located in hyoplastron and spaced apart two rows terminal, and described grounding plate is provided with the contact site contacted with the collar; By said structure, not only simplify connector assembly program, ensure the quality of signal when high-speed transfer simultaneously.

Description

Electric connector
Technical field
The utility model relates to technical field of electric connectors, refers in particular to a kind ofly to assemble simple and that earthing effect is good electric connector.
Background technology
The Type C connector of up-to-date issue due to have microminiaturization, can the just many merits such as anti-plug and high transfer rate, become the focus of connector industry.As China Patent No. CN201420288762.1 discloses this kind of electric connector, this connector includes the compositions such as insulating body, two rows terminal, grounding plate, inner shield shell, external shielding case and welding angle.
So, the interior screen housing of this connector is made up of the first metalwork and the second metalwork, assembling by retention tab and by tool is positioned on the base portion of hyoplastron, for this miniature connector, the structure of this interior screen housing brings great inconvenience to assembling, affects the raising of packaging efficiency; Meanwhile, this inner shield housing only carries out ground connection by grounding elastic part set on it and external shield body contact, and to prevent the interference to signal, but this single earthing effect is not good, still can affect the quality of signal when high-speed transfer.
Summary of the invention
In view of this, the utility model, for the disappearance of prior art existence, its object is to provide a kind of and assembles simple and that earthing effect is good electric connector.
For achieving the above object, the utility model adopts following technical scheme:
A kind of electric connector, it comprises: an insulating body, the hyoplastron having main part and extended forward by main part, and this hyoplastron has the base portion and a plate-like portion extended forward by this base portion that connect main part; Multiple terminal, be divided into upper and lower two row's terminals, be fixed on insulating body, each terminal at least includes the contact jaw on the plate-like portion surface being exposed to hyoplastron; One external shield housing, is coated on outside insulating body; One inner shield housing, it is integral type structure, at least includes the collar of hollow, and this inner shield housing enters from hyoplastron front end, and through being inserted in after the plate-like portion of hyoplastron and being positioned on base portion; One grounding plate, at least includes the first plate body, and this first plate body to be located in hyoplastron and spaced apart two rows terminal, and described grounding plate is provided with the contact site contacted with the collar.
As a kind of preferred version, described contact site is an elastomer structure, and it includes contact point.
As a kind of preferred version, the inwall of the described collar offers bayonet socket, this contact point is stuck in bayonet socket, inner shield housing can be located.
As a kind of preferred version, described inner shield housing also includes main board portion, and the collar of its hollow molds with stretching mode by before main board portion mediad.
As a kind of preferred version, the lateral margin of described grounding plate is provided with fastening part, and this fastening part is stuck in the front end face of the collar, to be positioned on the base portion of hyoplastron by inner shield housing.
As a kind of preferred version, described inner shield shell also includes guide-joining plate, and this guide-joining plate is provided with for the salient point with external shield body contact.
As a kind of preferred version, described insulating body comprises the first insulating body and the second insulating body, this first insulating body and upper row's terminal carry out edge and bury shaping, module in formation, this second insulating body and lower row's terminal carry out edge and bury shaping, form lower module, between described upper and lower module, be provided with the location structure of location mutually.
As a kind of preferred version, again carry out produced by insert molding after described upper and lower module group assembling and fix.
As a kind of preferred version, described insulating body also includes the extension that main body extends back, described grounding plate also includes the second plate body and connects the 3rd plate body of the first plate body and the second plate body, and this second plate body and the 3rd plate body are co-located in extension.
As a kind of preferred version, described external shield housing includes the first external shield housing and the second external shield housing, and described first external shield housing is coated on outside insulating body, and its rear end has the rear grounding leg be welded in for a pair on circuit board; Described second external shield housing is coated and be positioned the socket end of the first external shield housing, which is provided with the front grounding leg be welded in for a pair on circuit board.
The utility model compared with prior art, has following obvious advantage and beneficial effect:
Utilize the integral structure of inner shield housing, it not only makes inner shield housing directly assemble to be positioned on the base portion of hyoplastron, not need to relend and help tool to assemble, simplify assembly program, improve packaging efficiency; Also make contact site set on grounding plate can contact with inner shield housing, effectively the electromagnetic interference of inner shield housing is further transferred in grounded circuit by grounding plate, thus has ensured the quality of signal when high-speed transfer.
For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of the first embodiment electric connector;
Fig. 2 is the three-dimensional exploded view of the first embodiment insulating body and external shield housing;
Fig. 3 is the stereogram after the upper and lower module group assembling of the first embodiment insulating body;
Fig. 4 is the front view of the first embodiment electric connector;
Fig. 5 is the A-A cutaway view of Fig. 4;
Fig. 6 is the three-dimensional exploded view of the second embodiment electric connector;
Fig. 7 is the front view of the second embodiment electric connector;
Fig. 8 is the B-B cutaway view of Fig. 7;
Accompanying drawing identifier declaration:
1---insulating body, 11---main part, 12---hyoplastron, 121---base portion,
122---plate-like portion, 13, extension, 14---first insulating body, 11 ', upper main part,
12 '---upper hyoplastron, 13 '---upper extension, 121 '---upper base portion, 122 '---plate portion,
15---the second insulating body, 11 "---lower main part, 12 "---lower hyoplastron,
13 "---lower extension, 121 "---lower base portion, 122 "---lower plate-like portion
151------terminal, 21 arranges terminal under---above arranging terminal, 22---to reference column, 2
3---inner shield housing, 31---main board portion, 32---collar, 321---bayonet sockets
33---guide-joining plate, 331---salient point, 4---grounding plate, 41---the first plate bodys
411---prelocalization hole, 412---recess, 413---fastening part, 414---contact sites
415---elastic arm, 416---contact point, 42---second plate body, 421---rear location holes
422---welding foot, 43---the 3rd plate body, 5---external shield housings
51---the first external shield housing, 511---rear grounding leg 52---the second external shield housings
521---front grounding leg.
Embodiment
Please refer to Fig. 1 to Fig. 5, that show the electric connector structure of the utility model first embodiment, it includes insulating body 1, multiple terminal 2, inner shield housing 3, grounding plate 4, external shield housing 5.Wherein:
Refer to Fig. 1 to Fig. 3, the hyoplastron 12 that described insulating body 1 has a main part 11, main body 11 extends forward and the extension 13 that main body 11 extends back, this hyoplastron 12 comprises the base portion 121 and a plate-like portion 122 extended forward by this base portion 121 with a connection main part 11, and this extension 13 is used to reduce connector height on circuit boards.Refer to Fig. 1, specific in the present embodiment, this insulating body 1 comprises the first insulating body 14 and the second insulating body 15, and described first insulating body 14 comprises main part 11 ', the upper hyoplastron 12 ' that protrudes out forward from upper main part 11 ' and the upper extension 13 ' extended back from upper main part 11 '; On upper hyoplastron 12 ', include the upper base portion 121 ' connecting upper main part 11 ' and the plate portion 122 ' of being extended forward by base portion on this 121 '.Described first insulating body 14 carries out edge with upper row's terminal 21 and buries shaping, module in formation, in upper module, the contact jaw of upper row's terminal 21 is arranged in the upper surface in plate portion 122 ', for contacting with butt connector, the welding ends of upper row's terminal 21 stretches out in extension 13 ' outward, for being soldered to circuit board, and at the lower surface of upper module, which is provided with some location hole (not shown)s.Described second insulating body 15 comprises lower main part 11 ", from lower main part 11 " the lower hyoplastron 12 that protrudes out forward " and from lower main part 11 " lower extension 13 that extends back "; At lower hyoplastron 12 " on, include equally and connect lower main part 11 " lower base portion 121 " and by this lower base portion 121 " the lower plate-like portion 122 that extends forward ".Described second insulating body 15 carries out edge with lower row's terminal 22 and buries shaping, form lower module, in lower module, the contact jaw of lower row's terminal 22 is arranged in lower plate-like portion 122 " lower surface; for contacting with butt connector, the welding ends of lower row's terminal 22 stretches out in lower extension 13 ", for being soldered to circuit board, and at the upper surface of lower module, which is provided with the some reference columns 151 matched with the location hole on upper module.
Please continue to refer to Fig. 1, described grounding plate 4 is a plate body being located between module and lower module, it is used for shielding the mutual interference being positioned at signal between upper and lower row's terminal, it the 3rd plate body 43 comprising the first plate body 41, second plate body 42 and connect the first plate body 41 and the second plate body 42.Described first plate body 41 is positioned at hyoplastron 12 and main part 11, which is provided with through prelocalization hole 411, this perforation is located for coordinating the projection 151 on lower module, in the both sides of the first plate body 41, respectively inwardly be provided with a recess coordinated with butt connector 412, be respectively provided with a fastening part 413 in the rear end of this recess 412, this fastening part 413 can be designed to have certain flexible elasticity stuck point, also can be the fixing stuck point of tool slight interference, not be limited with accompanying drawing at this.A contact site 414 is provided with backward along this fastening part 413, contact site 414 is in the present embodiment an elastomer, this elastomer provides flexible elastic arm 415 and a contact point 416 being positioned at elastic arm 415 front end to form by one, and this contact point 416 is to projection outside the left and right sides of the first plate body 41.Described second plate body 42 is positioned at the top of the first plate body 41, is vertically connected by the 3rd plate body 43, and itself and the 3rd plate body 43 are co-located in the extension 13 of insulating body 1; Described 3rd plate body 43 is also provided with the some rear location hole 421 for locating and welding foot 422.
Described inner shield housing 3 is integral type structure, include main board portion 31, before main board portion 31 mediad with the collar 32 of the shaping hollow of stretching mode and a pair guide-joining plate 33 of extending back along main board portion about 31 ora terminalis, the other end of this guide-joining plate 33 is free end, there is certain elasticity, which is provided with the salient point 331 for contacting with external shield housing 5.Described inner shield housing 3 enters from hyoplastron 12 front end, is inserted in through after the plate-like portion 122 of hyoplastron 12 and is positioned on base portion 121.Certainly, the collar 32 of hollow also can be shaping by the mode of annular bending as the socket end of external shield housing.
Described multiple terminal 2 is divided into row's terminal 21 and lower row's terminal 22, form module and lower module with upper insulating body and lower insulating body respectively, it includes the contact jaw of the plate-like portion upper and lower surface being exposed to hyoplastron, the welding ends stretching out extension and the link be coated and fixed by insulating body.
Described external shield housing 5 includes the first external shield housing 51 and the second external shield housing 52, and described first external shield housing 51 is coated on outside insulating body 1, and its rear end has the rear grounding leg 511 be welded in for a pair on circuit board; Described second external shield housing 52 is coated and be positioned the socket end of the first external shield housing 51, which is provided with the front grounding leg 521 be welded in for a pair on circuit board.This second external shield housing 52 can make the socket end of the first external shield housing with butt connector to time slotting more firmly, more smooth and easy.Certainly, the present embodiment as prior art, can not set up the second external shield housing yet, directly grounding leg before the socket end of the first external shield housing is established.
When electric connector makes, first the first insulating body 14 is formed module with upper row's terminal 21 by produced by insert molding, the second insulating body 15 is same with lower row's terminal 22 forms lower module by produced by insert molding, secondly, grounding plate 4 and upper module are matched to assemble location with the reference column 151 on lower module by location hole set on it successively, makes its grounding plate 4 between upper module and lower module, then, the structure after above-mentioned assembling is put into mould and carries out second time produced by insert molding again, to form insulator structure as shown in Figure 2, again then, the front end of inner shield housing 3 from hyoplastron is inserted in, the fastening part 413 on grounding plate 4 is utilized to be stuck in the front end face of the collar 32, so that inner shield housing 3 is positioned on the base portion 121 of hyoplastron 12, now, main board portion 31 on inner shield housing 3 is shielded on the front end face of insulating body 1 main part 11, the collar 32 is covered in the peripheric surface of base portion 121, guide-joining plate 33 then stretches in the upper and lower surface of main part 11, simultaneously, refer to Fig. 5, because there is Flexible change by being inserted in of inner shield housing 3 in two elastomers 414 on grounding plate 4, the contact point 416 on it is made to be connected on left and right two madial wall of the collar 32, inner shield housing 3 is connected with grounding plate 4, achieve the earthing effect of inner shield housing.Finally, first external shield housing 51 is assembled on insulating body 1, second external shield housing 52 is assembled on the first external shield housing 51, now, the guide-joining plate 33 stretching to main part 11 upper and lower surface is contacted with the upper lower wall of the leading section of the first external shield housing 51 by salient point 331 set on it, inner shield housing 4 is connected with the first external shield housing 51, furthermore achieved that the earthing effect of inner shield housing 3.
Referring to shown in Fig. 6 to Fig. 8, is the electric connector structure of the utility model second embodiment, and in the present embodiment, its connector construction and the first embodiment difference are:
The left and right sides wall of the collar 32 of described inner shield housing 3 respectively offers a through bayonet socket 321, the size of this bayonet socket 321 designs according to the contact point on elastomer, when on the base portion that inner shield housing is inserted in insulating body, in the flexible bayonet socket 321 being stuck in the left and right sides wall of the collar 32 of contact point 416 on its elastomer 414, inner shield housing 3 is not only made to contact with grounding plate 4, also make inner shield housing 3 locate because of both buckles, thus achieve buckle with contact difunctional.Just because of said structure, in the present embodiment, the first plate body 31 of grounding plate 4 does not need to establish the fastening part as the first example.
Except above-mentioned different structure, other structure is all identical with the first embodiment.
In addition, we can also on the basis of the first embodiment, take the mode of reciprocity, contact site on grounding plate 4 is set to fixed structure, and on the collar 32 inwall of inner shield housing 3, establish elastic construction, utilize the elastic construction on the collar 32 inwall to contact with the contact site of grounding plate 4, thus reach earthing effect, other structure is constant, and this can be used as the 3rd embodiment of the present utility model.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims (10)

1. an electric connector, it comprises:
One insulating body, the hyoplastron that there is main part and extended forward by main part, this hyoplastron has the base portion and a plate-like portion extended forward by this base portion that connect main part;
Multiple terminal, be divided into upper and lower two row's terminals, be fixed on insulating body, each terminal at least includes the contact jaw on the plate-like portion surface being exposed to hyoplastron;
One external shield housing, is coated on outside insulating body;
It is characterized in that, described connector also comprises:
One inner shield housing, it is integral type structure, at least includes the collar of hollow, and this inner shield housing enters from hyoplastron front end, and through being inserted in after the plate-like portion of hyoplastron and being positioned on base portion;
One grounding plate, at least includes the first plate body, and this first plate body to be located in hyoplastron and spaced apart two rows terminal, and described grounding plate is provided with the contact site contacted with the collar.
2. a kind of electric connector according to claim 1, is characterized in that: described contact site is an elastomer structure, and it includes contact point.
3. a kind of electric connector according to claim 2, it is characterized in that: the inwall of the described collar offers bayonet socket, this contact point is stuck in bayonet socket, inner shield housing can be located.
4. a kind of electric connector according to claim 1, is characterized in that: described inner shield housing also includes main board portion, and the collar of its hollow molds with stretching mode by before main board portion mediad.
5. a kind of electric connector according to claim 1, it is characterized in that: the lateral margin of described grounding plate is provided with fastening part, this fastening part is stuck in the front end face of the collar, to be positioned on the base portion of hyoplastron by inner shield housing.
6. a kind of electric connector according to claim 1, is characterized in that: described inner shield shell also includes guide-joining plate, and this guide-joining plate is provided with for the salient point with external shield body contact.
7. a kind of electric connector according to claim 1, it is characterized in that: described insulating body comprises the first insulating body and the second insulating body, this first insulating body and upper row's terminal carry out edge and bury shaping, module in formation, this second insulating body and lower row's terminal carry out edge and bury shaping, form lower module, between described upper and lower module, be provided with the location structure of location mutually.
8. a kind of electric connector according to claim 7, is characterized in that: again carry out produced by insert molding after described upper and lower module group assembling and fix.
9. a kind of electric connector according to claim 1, it is characterized in that: described insulating body also includes the extension that main body extends back, described grounding plate also includes the second plate body and connects the 3rd plate body of the first plate body and the second plate body, and this second plate body and the 3rd plate body are co-located in extension.
10. a kind of electric connector according to claim 1, it is characterized in that: described external shield housing includes the first external shield housing and the second external shield housing, described first external shield housing is coated on outside insulating body, and its rear end has the rear grounding leg be welded in for a pair on circuit board; Described second external shield housing is coated and be positioned the socket end of the first external shield housing, which is provided with the front grounding leg be welded in for a pair on circuit board.
CN201520143093.3U 2015-03-13 2015-03-13 Electric connector Expired - Fee Related CN204441624U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520143093.3U CN204441624U (en) 2015-03-13 2015-03-13 Electric connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520143093.3U CN204441624U (en) 2015-03-13 2015-03-13 Electric connector

Publications (1)

Publication Number Publication Date
CN204441624U true CN204441624U (en) 2015-07-01

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Family Applications (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105490059A (en) * 2016-01-13 2016-04-13 深圳市长盈精密技术股份有限公司 Positive-negative insertion USB socket
CN106936002A (en) * 2015-12-30 2017-07-07 深圳市得润电子股份有限公司 A kind of electric connector
CN108288781A (en) * 2018-03-09 2018-07-17 东莞市泰康电子科技有限公司 Secondary molding pin connectors of molding and preparation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106936002A (en) * 2015-12-30 2017-07-07 深圳市得润电子股份有限公司 A kind of electric connector
CN105490059A (en) * 2016-01-13 2016-04-13 深圳市长盈精密技术股份有限公司 Positive-negative insertion USB socket
CN108288781A (en) * 2018-03-09 2018-07-17 东莞市泰康电子科技有限公司 Secondary molding pin connectors of molding and preparation method thereof
CN108288781B (en) * 2018-03-09 2023-10-24 东莞市泰康电子科技有限公司 Plug connector formed by secondary molding and manufacturing method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150701