CN201466350U - Electric connector and shielding shell thereof - Google Patents
Electric connector and shielding shell thereof Download PDFInfo
- Publication number
- CN201466350U CN201466350U CN2009200779462U CN200920077946U CN201466350U CN 201466350 U CN201466350 U CN 201466350U CN 2009200779462 U CN2009200779462 U CN 2009200779462U CN 200920077946 U CN200920077946 U CN 200920077946U CN 201466350 U CN201466350 U CN 201466350U
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- China
- Prior art keywords
- ground strip
- insulating body
- upper shell
- lower house
- ground
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- Expired - Fee Related
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Abstract
The utility model discloses an electric connector and a shielding shell thereof. The electric connector comprises an insulating body, a plurality of conductive terminals and a shielding shell. The conductive terminals are collected in the collecting channels of the insulating body. The shielding shell covers the external surface of the insulating body. The shielding shell comprises an upper shell and a lower shell. Two upper ground strips are respectively formed on the two side walls of the upper shell and two lower ground strips are respectively formed on the two side walls of the lower shell. When the upper shell and the lower shell cover the insulating body, a clearance is formed between the upper ground strip and the lower ground strip, is used for holding an external ground terminal and enables the upper ground strip and the lower ground strip to be fixedly connected with the external ground terminal. In one embodiment, the external ground terminal is welded on the upper ground strip and the lower ground strip in a welding way. Moreover, since the upper ground strip and the lower ground strip can protect and clamp conducting wires, the reliability of the ground connection is strengthened and the ground performance is improved.
Description
[technical field]
The utility model is about a kind of electric connector, refers in particular to firm electric connector of a kind of structure and shielding casing thereof.
[background technology]
In today of electronic equipment and network technology high development, people are also more and more to the requirement of electric connector.For example: electric connector must possess good shield effectiveness, firm structural design, improving the accuracy of signal transmission, thereby guarantees the normal operation of electronic equipment.
The major function of shielding casing just provides function of shielding and protects the inner body of electric connector, thereby thereby for example realizes function of shielding, realizes the purpose of protection insulating body and conducting terminal by the periphery that shielding casing is coated on insulating body for another example by grounding construction is set on shielding casing.
Therefore usually, shielding casing is to be amounted to by one or more pieces metal stampings to form, and will exist sheet metal how to be connected with earth terminal and how to realize problems such as joint between the sheet metal.In the prior art, ground strip is set, then earth terminal is soldered on the ground strip, just can be grounded function, but this existing connected mode is infirm, the situation that earth terminal and ground strip break away from very easily takes place by both sides at shielding casing.In addition, the connected structure instability of the shielding casing that is combined to form by upper and lower casing also can have influence on whole electric connector structure steadiness.
Therefore, be necessary to provide a kind of new electric connector, the structural design of its shielding casing can overcome above defective.
[summary of the invention]
Main purpose of the present utility model is to provide a kind of electric connector, its shielding casing is made up of upper shell and lower house, and upper shell is provided with ground strip, lower house is provided with down ground strip, upper and lower ground strip is connected with an earth terminal jointly, to strengthen the reliability that connects, improve the ground connection performance, and can improve the steadiness of whole electric connector structure simultaneously.
Another purpose of the present utility model is to provide a kind of shielding casing, housing is provided with ground strip thereon, its lower house is provided with down ground strip, upper and lower ground strip is connected with an earth terminal jointly, to strengthen the reliability that connects, improve the ground connection performance, and can improve the steadiness of whole electric connector structure simultaneously.
For reaching above-mentioned purpose, the utility model adopts following technical scheme: a kind of electric connector includes an insulating body, several conducting terminals and a shielding casing.This insulating body has several and accommodates conduit and two extensions that lay respectively at these insulating body both sides through the forward and backward surface of this insulating body.These conducting terminals are contained in accommodating in the conduit of this insulating body.This shielding casing is coated on the outer surface of this insulating body, and this shielding casing includes a upper shell and a lower house.On the two side of this upper shell, respectively be formed with ground strip on, two side in this lower house respectively is formed with ground strip, when upper shell and lower house are coated on this insulating body, ground strip all forms one at interval with corresponding following ground strip on each, in order to a ccontaining external ground end, and make the corresponding ground strip of going up all can form a fixed connection with this external ground end with following ground strip.
Described upward ground strip and described ground strip down are transverse horizontal and extend.
The terminal of the two side of this upper shell extends downwards, and contacts at respectively on two following ground strips of this lower house.
On the two side of this upper shell, respectively be formed with a perforate, on the sidewall of two extensions of this insulating body, then respectively be formed with a projection, be used for being interlocked, to fix this upper shell on this insulating body with corresponding perforate.
Respectively be formed with a lateral slit on two extensions of this insulating body, this lateral slit is laterally through this extension, is fixed in wherein with the following ground strip with this lower house.
On two extensions of this insulating body, respectively be formed with an embedded hole; Front position in the both sides of this lower house respectively forms stator, and this time stator is imbedded in the embedded hole of correspondence of insulating body, and the head of this time stator then stretches out outside the corresponding embedded hole.
Front position in the both sides of described upper shell respectively is formed with stator on, and stator is provided with a button hole on this, and this button hole can be held on the head of corresponding following stator.
For reaching above-mentioned purpose, the utility model also adopts following technical scheme: a kind of shielding casing includes a upper shell and a lower house.Respectively be formed with ground strip on the two side of this upper shell, two side at this lower house respectively is formed with ground strip, when upper shell and lower house are coated on this insulating body, ground strip all forms one at interval with corresponding following ground strip on each, in order to a ccontaining external ground end, and make the corresponding ground strip of going up all can form a fixed connection with this external ground end with following ground strip.
Compared to prior art, electric connector of the present utility model is set to the structure of upper shell and lower house by shielding casing, and ground strip is being set on the upper shell, ground strip down is set on lower house, upper and lower ground strip is connected with an earth terminal jointly, thereby strengthen the reliability that connects, improve the ground connection performance.In addition, by on two extensions of insulating body, lateral slit being set, and with the following ground strip build-in of lower house in groove in slit, thereby lower house is fixed on the insulating body.In addition, electric connector of the present utility model is also by being provided with embedded hole on two extensions of insulating body, and makes following stator on the lower house imbed and stretch out embedded hole, thereby can cooperate with the last stator of upper shell.By these structural designs to improve the steadiness of whole electric connector structure.
[description of drawings]
Fig. 1 is the wherein perspective exploded view of the electric connector of an embodiment of the utility model.
Fig. 2 is the perspective view that the utility model is wherein watched gained along a direction wherein after the lower house of an embodiment and the insulating body assembling.
Fig. 3 is the utility model after wherein the lower house of an embodiment and insulating body are disassembled, the perspective view of watching gained along other direction.
Fig. 4 is that wherein lower house and the insulating body of an embodiment are assembled the perspective view of watching gained along other direction afterwards to the utility model.
Fig. 5 is the wherein solid combination schematic diagram of the electric connector of an embodiment of the utility model.
Fig. 6 is the three-dimensional enlarged diagram of A structure on the electric connector shown in Fig. 5.
[embodiment]
The explanation of following examples is graphic with reference to what add, can be in order to the specific embodiment of implementing in order to illustration the utility model.The direction term that the utility model is mentioned, for example " on ", D score, " preceding ", " back ", " left side ", " right side ", " top ", " end " etc., only be direction with reference to annexed drawings.Therefore, the direction term of use is in order to explanation and understands the utility model, but not in order to restriction the utility model.
Please refer to Fig. 1 to the utility model electric connector 1 shown in Figure 6, wherein Fig. 1 is the wherein perspective exploded view of the electric connector 1 of an embodiment of the utility model; Fig. 2 is with lower house shown in Fig. 1 40 and insulating body 10 assemblings perspective view afterwards; Fig. 3 is the utility model after wherein the lower house 40 of an embodiment is disassembled with insulating body 10, the perspective view of watching gained along other direction; Fig. 4 is with lower house shown in Fig. 3 40 and insulating body 10 assemblings perspective view afterwards; Fig. 5 is the wherein solid combination schematic diagram of the electric connector 1 of an embodiment of the utility model; And Fig. 6 is the three-dimensional enlarged diagram of A structure on the electric connector 1 shown in Fig. 5.
Among the embodiment, the utility model electric connector 1 includes an insulating body 10, several conducting terminals 20 therein, and a shielding casing that is made of upper shell 30 and lower house 40.
Therein among the embodiment, insulating body 10 has a front end board 12, a rear end board 14, several accommodate conduit 16, and two extensions 19.These accommodate the forward and backward surface of conduit 16 through insulating body 10, are used for accommodating conducting terminal 20.Extension 19 lays respectively at the both sides of insulating body 10.
Among the embodiment, these conducting terminals 20 are contained in corresponding accommodating in the conduit 16 respectively therein.
Among the embodiment, the shielding casing of being made up of upper shell 30 and lower house 40 is coated on the outer surface of insulating body 10 therein.On the two side of upper shell 30, respectively be formed with ground strip 32 on, and respectively be formed with ground strip 42 in the two side of lower house 40, when upper shell 30 and lower house 40 are coated on the insulating body 10, ground strip 32 all forms 44 (as shown in Figure 6) at interval with corresponding following ground strip 42 on each, in order to a ccontaining external ground end (not shown), and make the corresponding ground strip 32 of going up all can form a fixed connection with this external ground end with following ground strip 42.Therein among the embodiment, the external ground end is the earth lead of an External cable, for example earth lead can be stretched in the interval 44 that forms by last ground strip 32 and following ground strip 42, mode by welding is welded in earth lead on ground strip 32 and the following ground strip 42 then, so just can guarantee the welding steadiness of earth lead.Further, by the clamping action of last ground strip 32 with 42 pairs of leads of following ground strip, and the fixation after the cooperation welding simultaneously, thereby strengthen the reliability that ground connection connects, improve the ground connection performance.
Among the embodiment, the last ground strip 32 of upper shell 30 is transverse horizontal with the following ground strip 42 of lower house 40 and extends, the so-called length direction that laterally is meant upper shell 30 and lower house 40 therein.
Among the embodiment, the end 34 of the two side of upper shell 30 extends downwards and contacts at respectively on two following ground strips 42 of lower house 40, thereby forms a comparatively complete shielding construction therein.
Therein among the embodiment, upper shell 30 with the fixed form of insulating body 10 is: respectively be formed with a perforate 36 on the two side of upper shell 30, on the sidewall of two extensions 19 of insulating body 10, then respectively be formed with a projection 190, be used for being interlocked, thereby upper shell 30 can be fixed on the insulating body 10 with corresponding perforate 36.Certainly, if space structure allows to increase the fastening structure of more perforate and projection again, to strengthen the steadiness of whole electric connector 1 structure.
Therein among the embodiment, lower house 40 with the fixed form of insulating body 10 is: respectively be formed with a lateral slit 192 on two extensions 19 of this insulating body 10, lateral slit 192 is laterally through this extension 19, is fixed in wherein with the following ground strip 42 with lower house 40.Therein among the embodiment, lower house 40 is to be fixed together by integrated mode with insulating body 10, promptly earlier with lower house 40 punch formings, insert then and carry out injection mo(u)lding in the injection molding machine, the lower house 40 that is fixed together at last can together be taken out with insulating body 10.
Among the embodiment, on two extensions 19 of insulating body 10, respectively be formed with an embedded hole 194 therein; Front position in the both sides of described lower house 40 respectively forms stator 44, and following stator 44 can be imbedded in the embedded hole 194 of correspondence of insulating body 10, and the head of stator 44 stretches out outside the embedded hole 194 down.
Therein among the embodiment, front position in the both sides of described upper shell 30 respectively is formed with stator 38 on, and last stator 38 is provided with a button hole 380, button hole 380 can be held on the head of corresponding following stator 44, so just upper shell 30 further can be fixed on the insulating body 10, and can not come off from insulating body 10.
In sum, electric connector 1 of the present utility model is set to the structure of upper shell 30 and lower house 40 by shielding casing, and ground strip 32 is being set on the upper shell 30, ground strip 42 down is set on lower house 40, upper and lower ground strip 32,42 is connected with an earth terminal jointly, thereby strengthen the reliability that connects, improve the ground connection performance.In addition, by on two extensions 19 of insulating body 10, lateral slit 192 being set, and with following ground strip 42 build-ins of lower house 40 in groove in slit 192, thereby lower house 40 is fixed on the insulating body 10.In addition, electric connector 1 of the present utility model is also by being provided with embedded hole 194 on two extensions 19 of insulating body 10, and make the following stator 44 of lower house 40 imbed and stretch out embedded hole 194, be clasped thereby can form with the last stator 38 of upper shell 30.By these structural designs to improve the steadiness of whole electric connector 1 structure.
Claims (10)
1. electric connector, include an insulating body, several conducting terminals and a shielding casing, wherein this insulating body has several and accommodates conduit and two extensions that lay respectively at these insulating body both sides through the forward and backward surface of this insulating body; These conducting terminals are contained in accommodating in the conduit of this insulating body; This shielding casing is coated on the outer surface of this insulating body, and this shielding casing includes a upper shell and a lower house; It is characterized in that: on the two side of this upper shell, respectively be formed with ground strip on, two side in this lower house respectively is formed with ground strip, when upper shell and lower house are coated on this insulating body, ground strip all forms one at interval with corresponding following ground strip on each, in order to a ccontaining external ground end, and make the corresponding ground strip of going up all can form a fixed connection with this external ground end with following ground strip.
2. electric connector as claimed in claim 1 is characterized in that: described upward ground strip and described ground strip down are transverse horizontal and extend.
3. electric connector as claimed in claim 2 is characterized in that: the terminal of the two side of this upper shell extends downwards, and contacts at respectively on two following ground strips of this lower house.
4. electric connector as claimed in claim 1, it is characterized in that: on the two side of this upper shell, respectively be formed with a perforate, on the sidewall of two extensions of this insulating body, then respectively be formed with a projection, be used for being interlocked, to fix this upper shell on this insulating body with corresponding perforate.
5. electric connector as claimed in claim 1 is characterized in that: respectively be formed with a lateral slit on two extensions of this insulating body, this lateral slit is laterally through this extension, is fixed in wherein with the following ground strip with this lower house.
6. electric connector as claimed in claim 5 is characterized in that: respectively be formed with an embedded hole on two extensions of this insulating body; Front position in the both sides of this lower house respectively forms stator, and this time stator is imbedded in the embedded hole of correspondence of insulating body, and the head of this time stator then stretches out outside the corresponding embedded hole.
7. electric connector as claimed in claim 6 is characterized in that: the front position in the both sides of described upper shell respectively is formed with stator on, and stator is provided with a button hole on this, and this button hole can be held on the head of corresponding following stator.
8. a shielding casing includes a upper shell and a lower house; It is characterized in that: on the two side of this upper shell, respectively be formed with ground strip on, two side at this lower house respectively is formed with ground strip, when upper shell and lower house are coated on this insulating body, ground strip all forms one at interval with corresponding following ground strip on each, in order to a ccontaining external ground end, and make the corresponding ground strip of going up all can form a fixed connection with this external ground end with following ground strip.
9. shielding casing as claimed in claim 8 is characterized in that: described upward ground strip and described ground strip down are transverse horizontal and extend.
10. shielding casing as claimed in claim 8 is characterized in that: the terminal of the two side of this upper shell extends downwards, and contacts at respectively on two following ground strips of this lower house.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200779462U CN201466350U (en) | 2009-07-07 | 2009-07-07 | Electric connector and shielding shell thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200779462U CN201466350U (en) | 2009-07-07 | 2009-07-07 | Electric connector and shielding shell thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201466350U true CN201466350U (en) | 2010-05-12 |
Family
ID=42393697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200779462U Expired - Fee Related CN201466350U (en) | 2009-07-07 | 2009-07-07 | Electric connector and shielding shell thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201466350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730755A (en) * | 2012-10-12 | 2014-04-16 | 林雅萍 | Electric connector |
-
2009
- 2009-07-07 CN CN2009200779462U patent/CN201466350U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730755A (en) * | 2012-10-12 | 2014-04-16 | 林雅萍 | Electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20130707 |