CN204558772U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN204558772U CN204558772U CN201520288233.6U CN201520288233U CN204558772U CN 204558772 U CN204558772 U CN 204558772U CN 201520288233 U CN201520288233 U CN 201520288233U CN 204558772 U CN204558772 U CN 204558772U
- Authority
- CN
- China
- Prior art keywords
- electric connector
- shielding casing
- insulating body
- docking
- conducting terminal
- 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
Links
- 238000003032 molecular docking Methods 0.000 claims abstract description 55
- NOQGZXFMHARMLW-UHFFFAOYSA-N Daminozide Chemical group CN(C)NC(=O)CCC(O)=O NOQGZXFMHARMLW-UHFFFAOYSA-N 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 230000013011 mating Effects 0.000 claims description 6
- 239000012634 fragment Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides a kind of electric connector, comprise insulating body, be immobilizated in the conducting terminal in described insulating body and be coated on the shielding casing of housing surface, described insulating body is provided with base portion, from the docking section that base portion extends and the docking chamber being positioned at docking section, described base portion is provided with the clamping part that is clasped with described shielding casing and the interference part with shielding casing interference engagement.The utility model electric connector, by optimizing the fit structure between insulating body and shielding casing, makes confining force between the two more reliable, stable, effectively can reduce the impact that swapping process brings electric connector, ensure the stability of Signal transmissions.
Description
Technical field
The utility model relates to electric connection technical field, particularly relates to a kind of electric connector for Signal transmissions.
Background technology
Day by day lightening along with the electronic digital such as computer, mobile phone product, the volume of electric connector also becomes more small and exquisite frivolous, this structural design for electric connector proposes more rigors, should volume miniaturized, ensure enough intensity and reliability again, be unlikely to the transmission affecting the signal of telecommunication.In prior art, electric connector is assembled by insulating body and conducting terminal usually, and in order to the height (or thickness) reducing electric connector is to save the space on circuit board, insulating body can design comparatively frivolous usually, insulating body covers a metal shell outward usually for this reason, the intensity of overall electric connector can be increased on the one hand, outside signal disturbing can be shielded on the other hand, in the docking operation of electric connector, confining force between shielding casing and insulating body, by the stability after impact docking and reliability, some are needed to the electric connector of frequent plug, if combination that cannot be firm between shielding casing and insulating body, the useful life affecting product will be easy to, also the appearance of the problems such as Signal transmissions instability can be caused.Therefore, in the design process of electric connector, the reliability and stability how strengthened after electric connector assembling are the problems needing emphasis to consider.
Utility model content
The technical problem that the utility model solves is to provide a kind of electric connector, to improve the reliability and stability of annexation between shielding casing and insulating body in electric connector.
For solving the problems of the technologies described above, the utility model provides a kind of electric connector, comprise insulating body, be immobilizated in the conducting terminal in described insulating body and be coated on the shielding casing of housing surface, described insulating body is provided with base portion, from the docking section that base portion extends and the docking chamber being positioned at docking section, described base portion is provided with the clamping part that is clasped with described shielding casing and the interference part with shielding casing interference engagement.
As the further improvement of the technical program, described base portion is provided with end face and is positioned at the side of end face both sides, described clamping part is the recess be recessed to form from described end face, described interference part is the protuberance outwards protruded out from described side, and the elongated and abutting direction along electric connector of described protuberance extends; Described shielding casing is provided with the projection with described recesses fit.
As the further improvement of the technical program, described base portion is provided with a pair alar part extended back from described side, and described alar part is projected on out described end face and side respectively; The U-shaped structure of described alar part, offers the groove extended to from back to front in described docking section inside it.
As the further improvement of the technical program, described conducting terminal is provided with the contact site being positioned at docking chamber, is provided with insulating trip between described contact site and described shielding casing, and described insulating trip docks with described the passage being provided with between chamber and supplying contact site elastic displacement.
As the further improvement of the technical program, described docking section is provided with roof, diapire and sidewall, and described roof and diapire at least one are provided with the supporting region carrying described insulating trip, and described supporting region is recessed to form the outer surface in described docking section roof.
As the further improvement of the technical program, described docking chamber is provided with an interface frame, mating frame mouth, and the outer surface of the roof of described docking section is provided with the access area between described supporting region and interface frame, mating frame mouth and is positioned at the earthing member of access area.
As the further improvement of the technical program, described earthing member is provided with the shell fragment protruded in described docking chamber downwards, upwards protrudes out and the projection contacted with shielding casing and the fixed arm held in the sidewall of described docking section.
As the further improvement of the technical program, described shielding casing is provided with a cover body, described cover body be provided with annular main part, be positioned at the container cavity inside main part and be positioned at the cable maintaining part of main part end, described insulating body base portion is contained in described container cavity, and the docking site of described insulating body is outside described container cavity.
As the further improvement of the technical program, described conducting terminal comprises row's conducting terminal and lower row's conducting terminal, a metal division board is provided with between described upper row's conducting terminal and lower row's conducting terminal, the clasp arm that described division board is provided with flat part and extends forward from flat part both sides, the docking section of described insulating body is provided with the sleeve configuration fluting of accommodating described clasp arm, and described fluting ecto-entad is through to described docking chamber.
As the further improvement of the technical program, described insulating trip is pasted on the inner surface of described shielding casing.
The utility model electric connector, by optimizing the fit structure between insulating body and shielding casing, makes confining force between the two more reliable, stable, effectively can reduce the impact that swapping process brings electric connector, ensure the stability of Signal transmissions.
Accompanying drawing explanation
Fig. 1 is electric connector described in the utility model stereogram in one embodiment.
Fig. 2 is the stereogram before the shielding casing assembling of electric connector described in the utility model.
Fig. 3 is the three-dimensional exploded view of electric connector described in the utility model.
Fig. 4 is the stereogram of the conducting terminal of electric connector described in the utility model.
Fig. 5 is the cutaway view of electric connector described in the utility model.
Fig. 6 is the rear isometric view of the insulating body of electric connector described in the utility model.
Fig. 7 is electric connector described in the utility model stereogram in another embodiment.
Embodiment
Refer to shown in Fig. 1 and Fig. 2, the utility model provides a kind of electric connector, comprises insulating body 10, is immobilizated in the conducting terminal 20 in described insulating body 10 and is coated on the shielding casing 30 on insulating body 10 surface.
The docking section 12 that described insulating body 10 is provided with a base portion 11 and protrudes out forward from described base portion 11.
As shown in Figure 2 and Figure 3, a pair alar part 112 that described base portion 11 is provided with end face 110, side 111 and extends back from side 111, described end face 110 is provided with clamping part, for being clasped with described shielding casing 30, wherein, the recess 113 that is preferably recessed to form from described end face 110 of described clamping part; Described side 111 is provided with the interference part of interfering with described shielding casing 30, the protuberance 114 that described interference part preferably outwards protrudes out from described side 111, and the elongated and abutting direction along electric connector of described protuberance 114 extends, to strengthen interfering edge; Described alar part 112 is projected on out described end face 110 and side 111 respectively, for stopping described shielding casing 30, to prevent shielding casing 30 displacement backward, and described two alar parts 112 are oppositely arranged, form installation gap between the two, for inserting from back to front for conducting terminal 20, can coordinate shown in Fig. 6, in the utility model preferred forms, the inner side of described alar part 112 offers groove 115, described groove 115 extends in described docking section 12 before backward, makes the U-shaped structure of described alar part 112.
As Fig. 3, described docking section 12 is provided with roof 120, diapire 121 and connects the pair of sidewalls 122 of roof 120 and diapire 121, described roof 120, diapire 121 and sidewall 122 surround a docking chamber 123 jointly, and this docking chamber 123 has an interface frame, mating frame mouth 124 inserted for butt end electric connector (not shown).Wherein, the outer surface of described roof 120 is provided with supporting region 125, be located at the insulating trip 126 in supporting region 125, access area 127 between described supporting region 125 and interface frame, mating frame mouth 124 and the earthing member 128 be installed in access area 127, as shown in Figure 3, in the utility model better embodiment, described supporting region 125 is recessed, its outer surface depressions from described roof 120 is formed, for holding described insulating trip 126, and described supporting region 125 is positioned at directly over described conducting terminal 20 contact arm 23, be provided with some through to described docking chamber 123 and the passage 129 that arrange corresponding to described conducting terminal 20 contact arm 23 in described supporting region 125, for providing the space of upwards elastic displacement for the contact arm 23 of described conducting terminal 20, the through from top to bottom described roof 120 of described passage 129, and the quantity one_to_one corresponding of the quantity of passage 129 and described conducting terminal 20.Described access area 127 is provided with through through hole 130 to described docking chamber 123, described earthing member 128 is provided with horizontal installation portion 131, from installation portion 131 downward bending and the shell fragment 132 protruded in described through hole 130, and from the projection 133 that installation portion 131 projects upwards, the two ends of described installation portion 131 are provided with a pair and hold fixing fixed arm 134 with the sidewall 122 of described docking section 12, described shell fragment 132 is by described through hole 130 and butt end electric connector contact, can be grounded and increase the function of confining force, and be provided with the installation sheet 135 fitted on roof 120 between adjacent two shell fragments 132, described projection 133 projects upwards and contacts with described shielding casing 30.The sidewall 122 of described docking section 12 is provided with arc-shaped outer surface, be opened in the sleeve configuration fluting 136 on arc-shaped outer surface and hold the fixing hole 137 of fixed arm 134 of described earthing member 128, and described sleeve configuration is slotted 136 through to described docking chambeies 123.
It is worth mentioning that, in the utility model preferred embodiment, the diapire 121 of described docking section 12 is identical with the structure of described roof 120, it is provided with the supporting region 125 of carrying insulating trip 126 equally and installs the access area 127 of earthing member 128, do not repeat them here, thus, docking the upper of chamber 123, below is all configured with insulating trip 126 and earthing member 128, by the stop of insulating trip 126, can effectively stop row's conducting terminal 21, the contact arm 23 of lower row's conducting terminal 22 touches shielding casing 30(and joins Fig. 5 because of elastic displacement), by upper, the setting of lower two earthing members 128, the grounding path of annular can be formed at the circumferential periphery in docking chamber 123, the Signal transmissions docked in chamber 123 is prevented to be subject to external interference.Certainly; in other execution modes of the utility model; described insulating trip 126 is also pasted on shielding casing inner surface by the mode of bonding; and without the need to being arranged on insulating body; when conductive terminal contacts arm 23 elastic displacement touches the insulating trip 126 on shielding casing; there is the effect of insulation isolation equally, avoid the conducting of conducting terminal and shielding casing, also belong to the claimed category of the utility model.
Ginseng Fig. 3 and Fig. 4, upper row's conducting terminal 21 that described conducting terminal 20 is divided into structure identical and lower row's conducting terminal 22, it is assembled in described insulating body 10 from back to front, and described conducting terminal 20 is provided with one extends into contact arm 23 in described docking chamber 123, and contact arm 23 is elastic arm, its end is provided with a contact site 24, this contact site 24 is positioned at the below of described passage 129, be subjected to displacement in passage 129 because being squeezed at contact site 24 described in docking operation, and be finally subject to the stop of insulating trip 126 and cannot displacement be continued and touch the shielding casing 30 on surface, docking section 12.In the utility model better embodiment, described upper row's conducting terminal 21 and lower row's conducting terminal 22 respectively with positioning body 40 secure bond, and be provided with a metal division board 24 between two row's conducting terminals 20, as shown in Figure 4, the clasp arm 26 that described division board 24 is provided with flat part 25 and extends forward from flat part 25 both sides, described flat part 25 is provided with the location hole 27 be clasped with described positioning body 40, described clasp arm 26 is contained in described sleeve configuration fluting 136, and protrude in described docking chamber 123, for clamping butt end electric connector to increase the confining force after docking, described positioning body 40 is rectangular, and is provided with and the pair of beams 41 of described conducting terminal 20 injection mo(u)lding and the carrier bar 42 between two crossbeams 41, and described crossbeam 41 and carrier bar 42 be arranged in parallel.
Described shielding casing 30 is assembled on described insulating body 10 from front to back, and shape is coated on the surface of described docking section 12 ringwise.As shown in Figure 2, described shielding casing 30 is provided with the ring part 31 coordinated with described docking section 12 and the holding parts 32 extended back from ring part 31, wherein, described holding parts 32 is installed on the base portion 11 of described insulating body 10, and the roof of holding parts 32 and diapire are provided with the projection 33 inwardly protruded out, described projection 33 is for coordinating with the recess 113 in described top base surface 110, and protuberance 114 interference engagement of the sidewall of holding parts 32 and described insulating body 10, thus, realize the mutual location of shielding casing 30 and insulating body 10, and be projected on out end face 110 and the side 111 of described docking section 12 respectively due to described alar part 112, therefore the roof of described holding parts 32, diapire and sidewall are being mounted to after on base portion 11 backward, all be subject to described keeping out of alar part 112 and realize location, position.
In addition, in the utility model preferred embodiment, described electric connector also comprises the cover body 50 covering at described shielding casing 30 periphery, as shown in Figure 7, described cover body 50 be provided with annular main part 51, be positioned at the container cavity 52 inside main part 51 and be positioned at the cable maintaining part 53 of main part 51 end.Described container cavity 52 is for holding described insulating body base portion 11,12, the docking section of described insulating body is exposed to outside described container cavity 52, for achieving a butt joint with butt end electric connector, described cable maintaining part 53 is for fixing cable (not shown), described cable is extended in described container cavity 52 by cable maintaining part 53, and realizes being connected with conducting terminal 20 afterbody in container cavity 52.
In sum, the utility model electric connector, by arranging the structure mutually held on shielding casing 30 and insulating body 10, enhances confining force between the two, makes electric connector more reliable in swapping process, stable.
The above; it is only most preferred embodiment of the present utility model; not any pro forma restriction is done to the utility model; any those of ordinary skill in the art; do not departing under technical solutions of the utility model ambit; utilize the method content of above-mentioned announcement to make many possible variations and modification to technical solutions of the utility model, all belong to the scope of claims protection.
Claims (10)
1. an electric connector, comprise insulating body, be immobilizated in the conducting terminal in described insulating body and be coated on the shielding casing of housing surface, described insulating body is provided with base portion, from the docking section that base portion extends and the docking chamber being positioned at docking section, it is characterized in that: described base portion is provided with the clamping part that is clasped with described shielding casing and the interference part with shielding casing interference engagement.
2. electric connector according to claim 1, it is characterized in that: described base portion is provided with end face and is positioned at the side of end face both sides, described clamping part is the recess be recessed to form from described end face, described interference part is the protuberance outwards protruded out from described side, and the elongated and abutting direction along electric connector of described protuberance extends; Described shielding casing is provided with the projection with described recesses fit.
3. electric connector according to claim 2, is characterized in that: described base portion is provided with a pair alar part extended back from described side, and described alar part is projected on out described end face and side respectively; The U-shaped structure of described alar part, offers the groove extended to from back to front in described docking section inside it.
4. electric connector according to claim 1, it is characterized in that: described conducting terminal is provided with the contact site being positioned at docking chamber, be provided with insulating trip between described contact site and described shielding casing, described insulating trip docks with described the passage being provided with between chamber and supplying contact site elastic displacement.
5. electric connector according to claim 4, it is characterized in that: described docking section is provided with roof, diapire and sidewall, described roof and diapire at least one are provided with the supporting region carrying described insulating trip, and described supporting region is recessed to form the outer surface in described docking section roof.
6. electric connector according to claim 5, is characterized in that: described docking chamber is provided with an interface frame, mating frame mouth, and the outer surface of the roof of described docking section is provided with the access area between described supporting region and interface frame, mating frame mouth and is positioned at the earthing member of access area.
7. electric connector according to claim 6, is characterized in that: described earthing member is provided with the shell fragment protruded in described docking chamber downwards, upwards protrudes out and the projection contacted with shielding casing and the fixed arm held in the sidewall of described docking section.
8. the electric connector according to any one in claim 1 to 7, it is characterized in that: described shielding casing is provided with a cover body, described cover body be provided with annular main part, be positioned at the container cavity inside main part and be positioned at the cable maintaining part of main part end, described insulating body base portion is contained in described container cavity, and the docking site of described insulating body is outside described container cavity.
9. electric connector according to claim 8, it is characterized in that: described conducting terminal comprises row's conducting terminal and lower row's conducting terminal, a metal division board is provided with between described upper row's conducting terminal and lower row's conducting terminal, the clasp arm that described division board is provided with flat part and extends forward from flat part both sides, the docking section of described insulating body is provided with the sleeve configuration fluting of accommodating described clasp arm, and described fluting ecto-entad is through to described docking chamber.
10. electric connector according to claim 4, is characterized in that: described insulating trip is pasted on the inner surface of described shielding casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520288233.6U CN204558772U (en) | 2015-05-07 | 2015-05-07 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520288233.6U CN204558772U (en) | 2015-05-07 | 2015-05-07 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204558772U true CN204558772U (en) | 2015-08-12 |
Family
ID=53833848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520288233.6U Expired - Fee Related CN204558772U (en) | 2015-05-07 | 2015-05-07 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204558772U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558781A (en) * | 2015-09-27 | 2017-04-05 | 苏州优瑞信电子科技有限公司 | Electric connector |
| CN108616015A (en) * | 2016-12-12 | 2018-10-02 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its component |
| CN108631124A (en) * | 2017-03-21 | 2018-10-09 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
-
2015
- 2015-05-07 CN CN201520288233.6U patent/CN204558772U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558781A (en) * | 2015-09-27 | 2017-04-05 | 苏州优瑞信电子科技有限公司 | Electric connector |
| CN108616015A (en) * | 2016-12-12 | 2018-10-02 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its component |
| CN108631124A (en) * | 2017-03-21 | 2018-10-09 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |