CN204947195U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN204947195U CN204947195U CN201520754058.5U CN201520754058U CN204947195U CN 204947195 U CN204947195 U CN 204947195U CN 201520754058 U CN201520754058 U CN 201520754058U CN 204947195 U CN204947195 U CN 204947195U
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- CN
- China
- Prior art keywords
- insulating body
- electric connector
- procapsid
- host cavity
- coated
- 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
- 108090000565 Capsid Proteins Proteins 0.000 claims abstract description 29
- 238000003032 molecular docking Methods 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 17
- 239000007769 metal material Substances 0.000 claims abstract description 7
- 238000009958 sewing Methods 0.000 claims abstract description 4
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 238000004080 punching Methods 0.000 claims description 7
- 230000000717 retained effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 4
- 230000002787 reinforcement Effects 0.000 description 16
- 239000000758 substrate Substances 0.000 description 9
- 238000009413 insulation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model is a kind of electric connector, it comprises insulating body, be contained in the conducting terminal in described insulating body and earth terminal, the shielding part of coated described insulating body, the procapsid of coated described insulating body and described shielding part and be installed on the back casing of described procapsid rear end, described insulating body comprises the docking section being positioned at its front end and the installation portion being positioned at rear, described docking section and the host cavity caved in backward from front end, described docking section, the front end of described conducting terminal is exposed in described host cavity, described procapsid is metal material, the stretching that is formed in one forms, its surface of shell is complete, its surface does not have connecting sewing.Procapsid is integrally stretching structure, surmounts the riveted structure of prior art in its durable plug and shock resistance process.
Description
Technical field
The utility model relates to a kind of electric connector.
Background technology
Along with the development of science and technology, increasing manufacturer gets more and more to the requirement of electric connector product, and product is miniaturized, and Transmission rate request is higher, requires to also enhance to the service quality of product.The plug connector of prior art, comprise insulating body, be contained in the shell of conducting terminal in insulating body and coated insulation body outer surface, shell is stamped to form according to the size of insulating body, the surface of this shell can form an abutment joint, due to the existence of this seam, anti-EMI filter shield effectiveness can be caused not reach ideal effect, and plug connector is in long-term plug process, the metal level of shell also may split from this seam, the Long-Time Service of impact electrical connection.
Therefore, be necessary that a kind of new electric connector overcomes the problems referred to above.
Summary of the invention
For the above-mentioned problems in the prior art, the purpose of this utility model is to provide a kind of durable plug and shock proof electric connector.
To achieve these goals, the technical scheme that the utility model adopts is as follows: a kind of electric connector, it comprises insulating body, be contained in the conducting terminal in described insulating body and earth terminal, the shielding part of coated described insulating body, the procapsid of coated described insulating body and described shielding part and be installed on the back casing of described procapsid rear end, described insulating body comprises the docking section being positioned at its front end and the installation portion being positioned at rear, described docking section and the host cavity caved in backward from front end, described docking section, the front end of described conducting terminal is exposed in described host cavity, described procapsid is metal material, the stretching that is formed in one forms, its surface of shell is complete, its surface does not have connecting sewing.
The first coating hole that described procapsid comprises the first paragraph being positioned at front end, the second segment extended back from described first paragraph and runs through described first paragraph, second segment.
The cross section of described second segment is greater than the cross section of described first paragraph, and described first coating hole is used for coated described insulating body, the coated described installation portion of described second segment, the coated described docking section of described first paragraph.
Described procapsid also has a pair convergence hole be positioned on second segment.
Described back casing is metal material, and it comprises the second coating hole being positioned at front end and the clamping part being positioned at rear end, and the surface of described second coating hole forms a pair punching with the convergence hole phase clamping of described procapsid by punching press.
Described shielding part is coated on the periphery of described insulating body front end, and described shield contacts with described procapsid, and they some flexure strips comprising body and extend forward from described body, described flexure strip exposes in described host cavity through described insulating body.
Described shield also comprises the some support chips extended forward from described body, has certain angle between described support chip and described body, and described support chip is contrary from the bearing of trend of described body with described flexure strip.
Described insulating body have from its front outer surface cave inward formed holding slot, described holding slot is surrounded on the outer surface of described insulating body, the front surface of described holding slot and described insulating body 1 forms a flange, and this is retained in described holding slot shield.
Described insulating body also arranges the some grooves from the bottom of described holding slot to described host cavity direction vertical recess, and the through described holding slot of described groove and described host cavity, described flexure strip runs through described groove respectively and extends in described host cavity.
Described flexure strip comprise be connected with described body connecting portion, towards the extension of the oblique extension in host cavity direction of described insulating body and from described extension towards the terminal part extended away from described insulating body direction, described extension and described terminal part form angle and are contained in described host cavity.
Compared to prior art, the utility model electric connector beneficial effect is: procapsid is integrally stretching structure, surmounts the riveted structure of prior art, the anti-shielding better effects if of electric connector in its durable plug and shock resistance process.
Accompanying drawing explanation
Fig. 1 is the assembly drawing of the utility model electric connector.
Fig. 2 is the decomposing schematic representation of electric connector shown in Fig. 1.
Fig. 3 is another angle decomposition schematic diagram of electric connector shown in Fig. 1.
The printed circuit board (PCB) that Fig. 4 is electric connector shown in Fig. 1 and conducting terminal connection diagram.
The reinforcement structure schematic diagram that Fig. 5 is electric connector shown in Fig. 2.
The structural representation of another angle of reinforcement that Fig. 6 is electric connector shown in Fig. 2.
The shielding part structural representation that Fig. 7 is electric connector shown in Fig. 2.
Fig. 8 is the structural representation of the insulating body of electric connector shown in Fig. 2.
Fig. 9 is the structural representation of the insulating body of electric connector shown in Fig. 2.
The cutaway view that Figure 10 is connected with butt connector for electric connector shown in Fig. 1.
Embodiment
Please refer to accompanying drawing 1 to Figure 10, the utility model is a kind of electric connector 100, and it comprises insulating body 1, the procapsid 6 of the some conducting terminals 2 be contained in insulating body 1, the shielding part 3 being installed on insulating body 1 front end, the reinforcement 4 being installed on insulating body 1 rear end, the printed circuit board (PCB) 5 connected with conducting terminal 2, coated insulation body 1, be installed on the back casing 7 of procapsid 6 rear end and be contained in the earth terminal 8 of insulating body 1.
Composition graphs 8 and Fig. 9,1 body that insulate comprises the docking section 11 being positioned at its front end and the installation portion 12 being positioned at rear, docking section 11.Insulating body 1 has the host cavity 13 caved in backward from front end, docking section 11, the hyoplastron 14 extended forward from the bottom of host cavity 13.The front end of conducting terminal 2 is exposed, to connect with the terminal 202 that docks of butt connector 200 in host cavity 13.Cave inward from the outer surface in the front of insulating body 1 and form holding slot 15, holding slot 15 is surrounded on the outer surface of insulating body 1, sees backward from the front of insulating body 1, and holding slot 15 is a loop configuration.Holding slot 15 forms a flange 16 with the front surface of insulating body 1.Insulating body 1 also arranges the some grooves 17 from the bottom of holding slot 15 to host cavity 13 direction vertical recess, the through holding slot 15 of groove 17 and host cavity 13.In the present embodiment, groove 17 lays respectively at upper and lower surface and the both side surface of docking section 11, its quantity is that upper and lower surface is respectively three, quantity in both side surface is respectively one, from the bottom of holding slot 15 outward extending some protruding 151, protruding 151 proceeds posterolateral or the dead asterns being positioned at groove 17, protruding 151 a little more than the outer surface of docking section 11 of insulating body 1 being positioned at its rear.In the present embodiment, protruding 151 lay respectively at the rear between groove 17, and its quantity is that upper and lower surface is respectively two, and the quantity of the projection 151 of both side surface is respectively two.Insulating body 1 also have from its side surface cave inward formed elongated slot 18, elongated slot 18 extands rearward to the rear surface of insulating body 1, and elongated slot 18 extends to forward and connects with host cavity 13.
Insulating body 1 also has the upper and lower surface installation base 121 outwardly from installation portion 12, and installation base 121 extends back and exceeds the rear surface of installation portion 12.The upper and lower surface being positioned at boss 121 both sides forms docking breach 1211 respectively to sunken inside, from the projection 1212 that the rear end lateral of docking breach 1211 extends.Insulating body 1 also has the standing groove 19 caved in forward from its rear surface, and standing groove 19 communicates with elongated slot 18.
Insulating body 1 has some terminal grooves 10 of collecting conducting terminal 2, and terminal groove 10 is two rows, the rear surface of the through insulating body 1 of terminal groove 10 and host cavity 13.The terminal groove 10 being positioned at host cavity 13 extends on hyoplastron 14, and the terminal groove 10 be positioned on hyoplastron 14 caves inward and shape from the upper and lower surface of hyoplastron 14.Terminal groove 10 is through with standing groove 19.
Composition graphs 2 and Fig. 3, conducting terminal 2 comprises holding parts 22 that the elastic portion 21, the own elasticity portion 21 that are positioned at its front end extend back, the rest portion 23 that extends back from holding parts 22 and the weld part 24 extended back from rest portion 23.
Shown in composition graphs 7, shield 3 is stamped to form for sheet metal.Shield 3 comprises body 31, and body 31 is elongated structures, and the width of the docking section 11 of its length and insulating body 1 is suitable.Shield 3 also has the sidepiece 32 extended respectively to two lateral bends from body 31 both sides, and the sidepiece 32 being positioned at body 31 two ends extends in insulating body 1 direction respectively.Body 31 and sidepiece 32 have the installing hole 311 running through its upper and lower surface respectively, and the quantity of its installing hole 311 is identical with the quantity of protruding 151.The width of sidepiece 32 is wider than the width of body 31.Shield 3 also comprises the some flexure strips 33 extended forward from body 31, and the quantity of flexure strip is identical with groove 17 quantity of insulating body 1.Flexure strip 33 oblique insulating body 1 direction extend, flexure strip 33 comprise be connected with body 31 connecting portion 331, towards the extension 332 of the oblique extension in insulating body 1 direction and from extension 332 away from extending end portion, insulating body 1 direction 333.Extension 332 is at a certain angle with terminal part 333 shape.Shield 3 also comprises the some support chips 34 extended forward from body 31, has certain angle between support chip 34 and body 31, and support chip 34 is contrary from the bearing of trend of body 31 with flexure strip 33, and the bearing of trend of support chip 34 is the direction deviating from insulating body 1.Support chip 34 is between flexure strip 33.
Composition graphs 5 is with shown in Fig. 6, and reinforcement 4 is poured into a mould for plastic parts and formed, and it comprises the through hole 41 of implementing its front and rear surfaces, inwardly protrudes out some boss 42 from the upper and lower surface of through hole 41, is formed somely to shelve groove 43 between some boss 42.Reinforcement 4 also has the first putting hole 441 and the second putting hole 442 laying respectively at through hole 41 both sides, this is asymmetric to the center of the relative reinforcement 4 of putting hole 441,442, wherein the first putting hole 441 is positioned at the side of boss 42 on the upside of through hole, and the second putting hole 442 is positioned at the side of boss 42 on the downside of through hole 41.Height of formation between first putting hole 441 and the second putting hole 442 is poor, and this difference in height is about the thickness of printed circuit board (PCB) 5.Be recessed to form a pair installation gap 45 backward from reinforcement 4 front surface, installation gap 45 is for connecting with installation base 121.Be recessed to form the draw-in groove 451 mutually held with projection 1212 from the both sides of installation gap 45, have above draw-in groove 451 and the docking block 452 docking breach 1211 and dock.Reinforcement 4 also has the first guide vane end stop 461 and the second guide vane end stop 462 extended back from its rear surface, this lays respectively on the diagonal angle of the rear surface of reinforcement 4 to guide vane end stop 461,462, first guide vane end stop 461 and the first putting hole 441 are positioned at the homonymy of through hole 41, its segment distance of being separated by each other, second guide vane end stop 462 and the second putting hole 442 are positioned at the homonymy of through hole 41, it is a segment distance each other, and this distance is the thickness of printed circuit board (PCB) 5.
Printed circuit board (PCB) 5 comprises substrate 51, lay respectively at some conducting strips 52 of substrate 51 upper and lower surface and lay respectively at a pair ground strip 53 of substrate 51 upper and lower surface.Conducting strip 52 comprises the first conducting strip 521 for substrate 52 front end and the second conducting strip 522 being positioned at substrate 51 rear end.First conducting strip 521 is connected with conducting terminal 2, and the second conducting strip 522 is connected with cable (not shown).
Procapsid 6 is metal material, and the stretching that is formed in one forms, and its surface of shell is complete, and its surface does not form connecting sewing.The first coating hole 60 that procapsid 6 comprises the first paragraph 61 being positioned at front end, the second segment 62 extended back from first paragraph 61 and runs through first paragraph 61, second segment 62.The cross section of second segment 62 is greater than the cross section of first paragraph 61.First coating hole 60 is for coated insulation body 1.Be positioned on second segment 62, also form a pair convergence hole 621.
Back casing 7 is metal material, and for being stamped to form, it comprises the second coating hole 70 being positioned at front end and the clamping part 71 being positioned at rear end.The surface of the second coating hole 70 is by a pair punching 701 of punching press formation with the convergence hole 621 phase clamping of procapsid 6.
Earth terminal 8 comprises crossbeam 81, from crossbeam 81 both sides respectively to a pair butt end 82 of front extension, the first elongated end 831 and the second elongated end 832 of extending back respectively from crossbeam 81 both sides.First elongated end 831 and the second elongated end 832 form the difference in height of printed circuit board (PCB) 5 thickness.
Composition graphs 4 is with shown in Figure 10, during assembling, some conducting terminals 2 are contained in the terminal groove 10 of the two rows of insulating body 1 respectively, the elastic portion 21 of conducting terminal 2 exposes on the terminal groove 10 on hyoplastron 14, holding parts 22 is immobilizated in the terminal groove 10 of insulating body 1, and rest portion 23 and weld part 24 expose the rear end with insulating body 1.Earth terminal 8 is contained in insulating body 1, and the crossbeam 81 of earth terminal 8 is contained in standing groove 19, and butt end 82 is contained in elongated slot 18, and the front end of butt end 82 extends to forward in host cavity 13.
Reinforcement 4 is installed on the rear end of insulating body 1, the rest portion 23 of conducting terminal hold with reinforcement 4 shelve in groove 43, weld part 24 exposes to the rear surface of reinforcement 4.Installation gap 45 docks mutually with installation base 121, and boss 121 is fastened in the draw-in groove 451 of reinforcement 4, and the docking block 452 of reinforcement 4 is held in the docking breach 1211 of insulating body 1.First elongated end 831 of earth terminal 8 and the second elongated end 832 are contained in the first putting hole 441 and the second putting hole 442 respectively.The rear surface with reinforcement 4 is exposed in the rear end of the first elongated end 831 and the second elongated end 832.
A pair shielding part 3 is installed in holding slot 15 respectively, and the projection 151 of insulating body 1 is contained in installing hole 311, and the upper end of protruding 151 exceeds installing hole 311.Flexure strip 33 is positioned at groove 17, and partially passes through groove 17, and extension 332 and terminal part 333 expose with in host cavity 13, to contact with the metal shell 201 of butt connector 200.This is coated on the surface of insulating body 1 to shielding part 4, and the structure of this shielding part 4 is simple, and the mode be assembled on insulating body 1 is easy, is not easy distortion, can improve and produce yield.When procapsid 6 is installed on insulating body 1, support chip 34 inner surface being connected to procapsid 6 tightly, making when docking with butt connector 200, can form good conductive loops, this shield 4 is by many ways guiding and shield the shield effectiveness that passage promotes electric connector.
The substrate 51 of printed circuit board (PCB) 5 is clamped between two row's conducting terminals 2, the upper and lower surface of substrate 51 is resisted against on the first guide vane end stop 461 and the second guide vane end stop 462 respectively, the front end of substrate 51 is against the crossbeam 81 of earth terminal 8, first conducting strip 521 welds mutually with weld part 24 respectively, and ground strip 53 welds with the second elongated end 832 mutually with the first elongated end 831 respectively.By reinforcement 4 fixing conducting terminal 2, clamp substrate 51 by the first guide vane end stop 461 and the second guide vane end stop 462, conducting terminal 2 and earth terminal 4 are not rocked, promotes the welding effect of conducting terminal 2 and earth terminal 8.
Procapsid 6 coated insulation body, first paragraph 61 accommodates the docking section 11 of insulating body 1, and second segment 62 accommodates the installation portion 12 of insulating body 1, and procapsid 6 is integrally stretching structure, surmounts the riveted structure of prior art in its durable plug and shock resistance process.Convergence hole 621 and punching 701 clamping mutually, cause procapsid 6 and firm being connected together of back casing 7.
Schematically above be described the utility model and execution mode thereof, this description does not have restricted, and also just one of the execution mode of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection range of the present utility model all should be belonged to.
Claims (10)
1. an electric connector, it comprises insulating body, be contained in the conducting terminal in described insulating body and earth terminal, the shielding part of coated described insulating body, the procapsid of coated described insulating body and described shielding part and be installed on the back casing of described procapsid rear end, described insulating body comprises the docking section being positioned at its front end and the installation portion being positioned at rear, described docking section and the host cavity caved in backward from front end, described docking section, the front end of described conducting terminal is exposed in described host cavity, it is characterized in that: described procapsid is metal material, the stretching that is formed in one forms, its surface of shell is complete, its surface does not have connecting sewing.
2. electric connector as claimed in claim 1, is characterized in that: the first coating hole that described procapsid comprises the first paragraph being positioned at front end, the second segment extended back from described first paragraph and runs through described first paragraph, second segment.
3. electric connector as claimed in claim 2, it is characterized in that: the cross section of described second segment is greater than the cross section of described first paragraph, described first coating hole is used for coated described insulating body, the coated described installation portion of described second segment, the coated described docking section of described first paragraph.
4. electric connector as claimed in claim 3, is characterized in that: described procapsid also has a pair convergence hole be positioned on second segment.
5. electric connector as claimed in claim 4, it is characterized in that: described back casing is metal material, it comprises the second coating hole being positioned at front end and the clamping part being positioned at rear end, and the surface of described second coating hole forms a pair punching with the convergence hole phase clamping of described procapsid by punching press.
6. electric connector as claimed in claim 5, it is characterized in that: described shielding part is coated on the periphery of described insulating body front end, described shield contacts with described procapsid, and they some flexure strips comprising body and extend forward from described body, described flexure strip exposes in described host cavity through described insulating body.
7. electric connector as claimed in claim 6, it is characterized in that: described shield also comprises the some support chips extended forward from described body, have certain angle between described support chip and described body, described support chip is contrary from the bearing of trend of described body with described flexure strip.
8. electric connector as claimed in claim 7, it is characterized in that: described insulating body have from its front outer surface cave inward formed holding slot, described holding slot is surrounded on the outer surface of described insulating body, the front surface of described holding slot and described insulating body forms a flange, and this is retained in described holding slot shield.
9. electric connector as claimed in claim 8, it is characterized in that: described insulating body also arranges the some grooves from the bottom of described holding slot to described host cavity direction vertical recess, the through described holding slot of described groove and described host cavity, described flexure strip runs through described groove respectively and extends in described host cavity.
10. electric connector as claimed in claim 9, it is characterized in that: described flexure strip comprise be connected with described body connecting portion, towards the extension of the oblique extension in host cavity direction of described insulating body and from described extension towards the terminal part extended away from described insulating body direction, described extension and described terminal part form angle and are contained in described host cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520754058.5U CN204947195U (en) | 2015-09-27 | 2015-09-27 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520754058.5U CN204947195U (en) | 2015-09-27 | 2015-09-27 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204947195U true CN204947195U (en) | 2016-01-06 |
Family
ID=55014590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520754058.5U Expired - Fee Related CN204947195U (en) | 2015-09-27 | 2015-09-27 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204947195U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114678719A (en) * | 2022-03-10 | 2022-06-28 | 东莞市好润精密电子有限公司 | Type-c connector |
-
2015
- 2015-09-27 CN CN201520754058.5U patent/CN204947195U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114678719A (en) * | 2022-03-10 | 2022-06-28 | 东莞市好润精密电子有限公司 | Type-c 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: 20160106 |