CN204230479U - There is the connector of stuck point structure - Google Patents
There is the connector of stuck point structure Download PDFInfo
- Publication number
- CN204230479U CN204230479U CN201420609234.1U CN201420609234U CN204230479U CN 204230479 U CN204230479 U CN 204230479U CN 201420609234 U CN201420609234 U CN 201420609234U CN 204230479 U CN204230479 U CN 204230479U
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- CN
- China
- Prior art keywords
- stuck point
- glue core
- housing
- connector
- support surface
- 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
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Abstract
The utility model discloses a kind of connector with stuck point structure, comprise glue core and be sheathed on the housing of described glue core, the upper surface of described glue core has earthing contact, the both sides of described glue core are formed towards first support surface at the rear of described glue core respectively, the lower end of described glue core is also provided with towards second support surface in the front of described glue core, the first stuck point being formed and supporting described first support surface is given prominence in the two side of described housing respectively to described glue core, the diapire of described housing is formed with to described glue core is outstanding the second stuck point supporting described second support surface, the roof of described housing is also formed with to described glue core is outstanding the ground connection stuck point be connected with described earthing contact.Under the two-way stuck point effect of described first stuck point and the second stuck point, described glue core and housing form fastening combination, therefore not easily mutually depart from; And the effect of described ground connection stuck point makes described housing form grounding connection, while meeting electrical performance demands, save operation, material and cost.
Description
Technical field
The utility model relates to connector technique field, particularly relates to a kind of connector utilizing stuck point structure to make housing and the fastening combination of glue core.
Background technology
Obtain the society of high development at various electronic product, USB connecting line, as a kind of fastening means, can be good at setting up stable connection between different electronic products, and realizes the quick conduction of data.And the two ends of USB connecting line are generally all provided with USB connector (hereinafter referred to as connector) locates to be formed to be connected with the interface on electronic product.Connector structurally generally comprises inner glue core and is coated on the housing of glue core outside, glue core is provided with the multiple PIN needle pin supplying multiple heart yearns of USB line to weld respectively, comprising having earth connection stitch and connecing high-frequency line stitch, when USB heart yearn being welded to after on these two stitch, solder joint can respectively as earthing contact and high frequency contact.
For the connector of traditional structure, its housing can be that many parts form and fasten on glue core, also can be bent by sheet material and pack tightly that glue core to realize with glue core fixing, but there is gap in the housing of the connector of this traditional structure, the existence in gap not only can affect the integrally-built rigidity of housing, and housing can be made under the effect of electromagnetic field to form electric capacity, thus interfering data transmission.Therefore, there is a kind of connector with seamless casing on the market, seamless casing by seamless pipe drawing and forming, together with then installing to glue core retainer plate.Unidirectional position limiting structure is only provided with between the housing of seamless link device and glue core in prior art, the tightness between housing and glue core cannot be ensured, connector is after repeatedly plug in actual use, housing easily and glue core depart from, cause connector to damage; In addition, the existing connector with seamless casing, in order to meet the demands in the electric properties such as electromagnetism interference, need to use the masking materials such as copper aluminium foil, adds extra operation, material and cost.
Therefore, be necessary to provide a kind of can make housing and the fastening combination of glue core and meet the connector of electrical performance demands.
Utility model content
The purpose of this utility model is to provide a kind of and can makes housing and the fastening combination of glue core and meet the connector of electrical performance demands.
To achieve these goals, the utility model provides a kind of connector with stuck point structure, comprise glue core and be sheathed on the housing of described glue core, the upper surface of described glue core has earthing contact, the both sides of described glue core are formed towards first support surface at the rear of described glue core respectively, the lower end of described glue core is also provided with towards second support surface in the front of described glue core, the first stuck point being formed and supporting described first support surface is given prominence in the two side of described housing respectively to described glue core, the diapire of described housing is formed with to described glue core is outstanding the second stuck point supporting described second support surface, the roof of described housing is also formed with to described glue core is outstanding the ground connection stuck point be connected with described earthing contact.
Compared with prior art, because the utility model to be formed with described first support surface backwards respectively in the both sides of described glue core, be provided with the second support surface forward in the lower end of described glue core simultaneously, and be provided with described first stuck point being resisted against described first support surface and described second stuck point being resisted against described second support surface highlightedly to described glue core on the housing, wherein two described first stuck points prevent the relatively described housing of described glue core to backward shift and beat, described second stuck point then prevents the relatively described housing of described glue core from shifting forward, under the two-way stuck point effect of described first stuck point and the second stuck point, described glue core and housing form fastening combination, therefore not easily mutually depart from.In addition, described housing forms grounding connection by the described earthing contact that described ground connection stuck point and described glue core are arranged, and can meet the electrical performance demands such as electromagnetism interference, does not need to carry out surfacecti proteon process simultaneously, saves operation, material and cost.
Preferably, the elongated end of described ground connection stuck point extend in described earthing contact.
Preferably, described ground connection stuck point contacts at described earthing contact.
Particularly, described glue core comprises leading section and rearward end, described rearward end is fixed on the rear end of described leading section and the relatively described leading section of described rearward end reduces and exposes the rear end face of described leading section, and the both sides of the rear end face of described leading section form the first support surface described in two.
More specifically, described earthing contact is arranged at the upper surface of described rearward end protrudingly.
Particularly, one end that described first stuck point contacts with described first support surface is plane.
Particularly, the lower end of described glue core has multiple terminal groove, and be formed with dividing plate between any two adjacent described terminal grooves, the lower end of at least one described dividing plate is offered towards the breach in the front of described glue core and forms described second support surface.
More specifically, described second stuck point is in the domes snapped in described breach, and one end that described second stuck point contacts with described second support surface is plane.
More specifically, metal terminal is provided with in described terminal groove.
Particularly, the roof of described housing rear end and diapire are fixedly connected with the first curved portions and the second curved portions respectively, described first curved portions is in " U " shape that Open Side Down and have two side arms, wherein described in one, the end of side arm forms leg-of-mutton plug, and the end of side arm described in another forms the opening corresponding with described plug, described second curved portions is in the arc be bent upwards and between two described side arms.
Particularly, described housing is seamless casing.
Preferably, the lower surface of described glue core has high frequency contact, and the diapire of described housing is formed with the 3rd stuck point to described glue core is outstanding, and the elongated end of described 3rd stuck point extend in described high frequency contact or contacts at described high frequency contact.
Accompanying drawing explanation
Fig. 1 is the stereogram that the utility model has the connector of stuck point structure.
Fig. 2 is the exploded view that the utility model has the connector of stuck point structure.
Fig. 3 is the stereogram of the utility model middle shell.
Fig. 4 is the front view of the utility model middle shell.
Fig. 5 is the end view of the utility model middle shell.
Fig. 6 is that housing is along A in Fig. 4 to the cutaway view cut open.
Fig. 7 is that housing is along B in Fig. 5 to the cutaway view cut open.
Fig. 8 is the stereogram of glue core in the utility model.
Fig. 9 is the end view that the utility model has the connector of stuck point structure.
Figure 10 is the front view that the utility model has the connector of stuck point structure.
Figure 11 be there is stuck point structure connector along C in Fig. 9 to the cutaway view cut open.
Figure 12 be there is stuck point structure connector along D in Figure 10 to the cutaway view cut open.
Figure 13 be there is stuck point structure connector along E in Figure 10 to the cutaway view cut open.
Embodiment
Below in conjunction with the Figure of description provided, description is made to preferred embodiment of the present utility model.
As shown in Figure 1 to Figure 3, disclose a kind of connector with stuck point structure in the present embodiment, connector comprises glue core 2 and is sheathed on the housing 1 of glue core 2.Below by introducing the structure of housing 1 with glue core 2 respectively, then introduce assembled relation between the two.
Housing 1 comprises the rectangular structure of front and back opening, and comprises roof 10, diapire 11 and two sidewalls 12 be connected between roof 10 and diapire 11, and roof 10 is relative with diapire 11 and be arranged in parallel, and two sidewalls 12 relatively and be arranged in parallel.The opening of the front end (in Fig. 2 the left side) of housing 1 is interface when being connected with electronic product.Roof 10 and diapire 11 offer the through hole 101,111 of two rectangles respectively near the position of front end, the effect of through hole 101,111 coordinates with the stuck point in interface with robust connector after inserting the interface on electronic product.
The roof 10 of housing 1 is outstanding in housing 1 is formed with ground connection stuck point 102, the rear end of ground connection stuck point 102 and roof 10 link together and to the tilted extension of housing 1, the front end of ground connection stuck point 102 is parallel with roof 10, ground connection stuck point 102 is except rear end is connected with roof 10, and remainder is all separated with roof 10.The position that ground connection stuck point 102 is arranged is near the rear end of housing 1 and left side sidewall 12.
Incorporated by reference to Fig. 3, Fig. 5 and Fig. 7, two sidewalls 12 of housing 1 are respectively to the position of position near sidewall 12 rear end being formed with first stuck point 121, first stuck point 121 outstanding in housing 1.The rear end of the first stuck point 121 is connected with sidewall 12 and to the tilted extension of housing 1, the front end of the first stuck point 121 is parallel with sidewall 12, and the front end face of the first stuck point 121 part parallel with sidewall 12 is plane.From the outside of sidewall 12, the position arranging the first stuck point 121 forms a depression.
Incorporated by reference to Fig. 3, Fig. 4 and Fig. 6, the diapire 11 of housing 1 is outstanding in housing 1 is formed with second stuck point 112 and the 3rd stuck point 114.Second stuck point 112 and the 3rd stuck point 114 are all positioned at the center on the Width of housing 1, second stuck point 112 is at housing 1 placement position on the whole between through hole 111 and the position of the first stuck point 121, and the position of the 3rd stuck point 114 is roughly corresponding with the position of the first stuck point 121.
The two ends, left and right of the second stuck point 112 are connected with diapire 11 and mid portion protrudes in housing 1, the second stuck point 112 entirety is made to present a kind of domes, and the front and back end of the second stuck point 112 is separated with diapire 11, namely between diapire 11 and the front and back end of the second stuck point 112, there is gap.Second stuck point 112 is along the Width of housing 1 across certain distance, and its end portion charged in housing 1 is parallel with diapire 11, and this parallel portion is plane towards the one end at housing 1 rear.
The structure of the 3rd stuck point 114 and the structural similarity of ground connection stuck point 102, its rear end and diapire 11 link together and to the tilted extension of housing 1, the front end of the 3rd stuck point 114 is parallel with diapire 11, and the 3rd stuck point 114 is except rear end is connected with diapire 11, remainder is all separated with diapire 11
With reference to Fig. 2, the roof 10 of housing 1 rear end and diapire 11 are fixedly connected with the first curved portions 13 and the second curved portions 14 respectively, first curved portions 13 is in " U " shape that Open Side Down and have two side arms 131, wherein the end of a side arm 131 forms leg-of-mutton plug 131a, and the end of another side arm 131 forms the opening 131b corresponding with plug 131a, the second curved portions 14 is in the arc be bent upwards and between two side arms 131.Two side arms 131 of the first curved portions 13 can bend inwards near and be coated in the second curved portions 14, in close process, plug 131a is inserted in opening 131b gradually, last first curved portions 13 can form a complete circulus around the second curved portions 14 thus USB line is led, fixed outside.
Housing 1, preferably by seamless tubular goods drawing and forming and the seamless casing obtained after cutting, adopts seamless casing can ensure the integrally-built rigidity of housing 1, and the impact on transfer of data when can avoid forming capacity effect due to the existence in gap.When using seamless tubular goods molded housing 1, the first curved portions 13 of housing 1 rear end and the second curved portions 14 can be welded and fixed in other shaping rear employing.
Incorporated by reference to Fig. 2 and Fig. 8, glue core 2 comprises leading section 21 and rearward end 22, rearward end 22 is fixed on the rear end of leading section 21 and rearward end 22 opposed front end portion 21 reduces, the height of rearward end 22 and width are all less than leading section 21 specifically, therefore rearward end 22 exposes the portion rear end face of leading section 21, and leading section 21 is formed towards first support surface 211 at the rear of glue core 2 respectively by the both sides of the rear end face exposed.The upper surface of rearward end 22 is formed with an earthing contact raised up 220, and a side of the position deflection glue core 2 of earthing contact 220, its position is corresponding with the ground connection stuck point 102 on housing 1.The lower surface of rearward end 22 is formed with a high frequency contact 222, and the position of high frequency contact 222 is positioned at the centre position of the Width of glue core 2 and corresponding with the 3rd stuck point 114 on housing 1.It should be noted that, for each glue core, it is all provided with multiple PIN needle pin, in order to weld with the heart yearn in USB line, when after welding, stitch can be formed a solder joint, in the present embodiment using the solder joint on the stitch that is connected with power ground as earthing contact 220, and using the solder joint on the stitch that is connected with high frequency transmission line as high frequency contact 222.
The lower end of glue core 2 is step-like and has the terminal groove 23 that five fore-and-aft directions along glue core 2 extend, and have a dividing plate 24 between any two adjacent terminal grooves 23, namely the quantity of dividing plate 24 is four, and four dividing plates 24 are step-like higher part and divide.Being arranged in the middle lower end (the glue core upset of Fig. 8, because be upper end) of two in four dividing plates 24 offers towards the breach in the front of glue core 2, and offering of this breach makes dividing plate 24 to define the second support surface 242 towards the front of glue core 2.In addition, in order to make the second stuck point 112 can support the second support surface 242 on two dividing plates 24 simultaneously, the distance between middle two dividing plates 24 should be equal to or less than the cross width of the second stuck point 112 and diapire 11 parallel portion.Be respectively arranged with metal terminal 25 in terminal groove 23, these metal terminals 25 are that the PIN needle pin that the rearward end 22 with glue core 2 is arranged is corresponding and interconnective.
With reference to shown in Figure 11 to Figure 13, when housing 1 is sheathed on glue core 2, two first stuck points 121 are resisted against two first support surfaces 211 of glue core 2 both sides respectively, because the front end of the first stuck point 121 is plane, therefore the first stuck point 121 firmly can support the first support surface 211, guarantee glue core 2 cannot relatively housing 1 to backward shift or beat; Meanwhile, the second stuck point 112 to snap onto in the breach that dividing plate 24 is offered and the rear end being resisted against the second support surface 242, second stuck point 112 equally in plane thus surely can support the second support surface 242, guarantee that glue core 2 cannot shift forward or beat by housing 1 relatively.Except playing the stuck point of positioning action above, the elongated end of ground connection stuck point 102 now extend in earthing contact 220 and makes housing 1 form ground connection by earthing contact 220.And the elongated end of the 3rd stuck point 114 now extend in high frequency contact 222.
Although the structure of housing 1 with glue core 2 be introduced respectively in the present embodiment, in actual production, both structures are closely-related.Wherein glue core 2 machines separately in advance, and just the housing 1 of one-step forming does not also have the first stuck point 121, second stuck point 112, ground connection stuck point 102 and the 3rd stuck point 114, after using particular device that housing 1 is placed on glue core 2, carry out disposable getting ready, the part of housing 1 is inwardly suppressed distortion, forms with this multiple stuck points contacted with glue core 2.Also use this means just, ground connection stuck point 102 and the 3rd stuck point 114 can be made to extend into earthing contact 220 respectively with in high frequency contact 222 (solder joint namely on PIN needle pin), and form the connection firmly, not easily departed from.
In other implementations, ground connection stuck point 102 and the 3rd stuck point 114 also can not extend into earthing contact 220 with in high frequency contact 222, and just contact at earthing contact 220 and high frequency contact 222 respectively, so same object that can realize connecting, but also built on the sand, effect is undesirable in this connection.
The utility model compared with prior art, utilizes multiple locator card dot structure to coordinate with the supporting of different directions of two support surfaces, strengthens the stable connection degree between housing 1 and glue core 2, even if after a number of uses, glue core 2 and housing 1 also not easily depart from mutually.In addition, housing 1 meets the electrical performance demands such as electromagnetism interference by ground connection stuck point 102 and the connection of earthing contact 220 and the connection of the 3rd stuck point 114 and high frequency contact 222, does not need to carry out surfacecti proteon process simultaneously, saves operation, material and cost.
Above disclosedly be only preferred embodiments of the present utility model, its effect facilitates those skilled in the art to understand and implements according to this, certainly the interest field of the utility model can not be limited with this, therefore according to the equivalent variations that the utility model claim is done, the scope that the utility model is contained still is belonged to.
Claims (12)
1. one kind has the connector of stuck point structure, it is characterized in that: comprise glue core and be sheathed on the housing of described glue core, the upper surface of described glue core has earthing contact, the both sides of described glue core are formed towards first support surface at the rear of described glue core respectively, the lower end of described glue core is also provided with towards second support surface in the front of described glue core, the first stuck point being formed and supporting described first support surface is given prominence in the two side of described housing respectively to described glue core, the diapire of described housing is formed with to described glue core is outstanding the second stuck point supporting described second support surface, the roof of described housing is also formed with to described glue core is outstanding the ground connection stuck point be connected with described earthing contact.
2. there is the connector of stuck point structure as claimed in claim 1, it is characterized in that: the elongated end of described ground connection stuck point extend in described earthing contact.
3. there is the connector of stuck point structure as claimed in claim 1, it is characterized in that: described ground connection stuck point contacts at described earthing contact.
4. there is the connector of stuck point structure as claimed in claim 2 or claim 3, it is characterized in that: described glue core comprises leading section and rearward end, described rearward end is fixed on the rear end of described leading section and the relatively described leading section of described rearward end reduces and exposes the rear end face of described leading section, and the both sides of the rear end face of described leading section form the first support surface described in two.
5. there is the connector of stuck point structure as claimed in claim 4, it is characterized in that: described earthing contact is arranged at the upper surface of described rearward end protrudingly.
6. there is the connector of stuck point structure as claimed in claim 2 or claim 3, it is characterized in that: one end that described first stuck point contacts with described first support surface is plane.
7. there is the connector of stuck point structure as claimed in claim 2 or claim 3, it is characterized in that: the lower end of described glue core has multiple terminal groove, be formed with dividing plate between any two adjacent described terminal grooves, the lower end of at least one described dividing plate is offered towards the breach in the front of described glue core and forms described second support surface.
8. there is the connector of stuck point structure as claimed in claim 7, it is characterized in that: described second stuck point is in the domes snapped in described breach, and one end that described second stuck point contacts with described second support surface is plane.
9. there is the connector of stuck point structure as claimed in claim 7, it is characterized in that: in described terminal groove, be provided with metal terminal.
10. there is the connector of stuck point structure as claimed in claim 2 or claim 3, it is characterized in that: the roof of described housing rear end and diapire are fixedly connected with the first curved portions and the second curved portions respectively, described first curved portions is in " U " shape that Open Side Down and have two side arms, wherein described in one, the end of side arm forms leg-of-mutton plug, and the end of side arm described in another forms the opening corresponding with described plug, described second curved portions is in the arc be bent upwards and between two described side arms.
11. connectors as claimed in claim 2 or claim 3 with stuck point structure, is characterized in that: described housing is seamless casing.
12. connectors as claimed in claim 1 with stuck point structure, it is characterized in that: the lower surface of described glue core has high frequency contact, the diapire of described housing is formed with the 3rd stuck point to described glue core is outstanding, and the elongated end of described 3rd stuck point extend in described high frequency contact or contacts at described high frequency contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420609234.1U CN204230479U (en) | 2014-09-29 | 2014-10-21 | There is the connector of stuck point structure |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420567619 | 2014-09-29 | ||
| CN2014205676196 | 2014-09-29 | ||
| CN201420609234.1U CN204230479U (en) | 2014-09-29 | 2014-10-21 | There is the connector of stuck point structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204230479U true CN204230479U (en) | 2015-03-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420609234.1U Expired - Fee Related CN204230479U (en) | 2014-09-29 | 2014-10-21 | There is the connector of stuck point structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204230479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106684624A (en) * | 2015-11-11 | 2017-05-17 | 电连技术股份有限公司 | Sma type radio frequency coaxial connector |
-
2014
- 2014-10-21 CN CN201420609234.1U patent/CN204230479U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106684624A (en) * | 2015-11-11 | 2017-05-17 | 电连技术股份有限公司 | Sma type radio frequency coaxial 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: 20150325 Termination date: 20151021 |
|
| EXPY | Termination of patent right or utility model |