CN202564657U - Cable connector - Google Patents
Cable connector Download PDFInfo
- Publication number
- CN202564657U CN202564657U CN2012201906927U CN201220190692U CN202564657U CN 202564657 U CN202564657 U CN 202564657U CN 2012201906927 U CN2012201906927 U CN 2012201906927U CN 201220190692 U CN201220190692 U CN 201220190692U CN 202564657 U CN202564657 U CN 202564657U
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- CN
- China
- Prior art keywords
- shell
- inner casing
- cable connector
- cable
- periphery
- 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
Provided is a cable connector, comprising a joining circuit board, a cable, a first housing, a second housing, and a buckling spring, wherein the first housing comprises a first inner shell and a first outer shell; the first inner shell is coated and formed at the connecting section of the cable and the welding point periphery of the joining circuit board; the first outer shell is coated and formed at the periphery of the first inner shell and has a joining portion located at the front, a combining portion located at the rear side, and a storage tank which, located at the upper surface, has a closed front end and an opened rear end; the second housing comprises a second inner shell and a second outer shell; the second inner shell is coated and formed at the periphery of the cable with fixed line-outlet direction; the second inner shell comprises a horizontal combining portion and a bending extending portion, with the horizontal combining portion cooperating with the combining portion of the first outer shell; the bending extending portion is coated and formed at the periphery of the bending extending portion of the cable; the second outer shell is coated and formed at the periphery of the second inner shell; and the buckling spring is inserted and clamped at the storage tank of the first outer shell from the rear side to the front side. The cable connector, with excellent structural strength, is easy to make and assemble.
Description
Technical field
The utility model relates to a kind of wire and cable connector, relates in particular to the shell structure in the cable electric connector.
Background technology
Wire and cable connector is that the direction towards miniaturization day by day develops, and therefore when fixing parts (like buckle element etc.) being assembled into the insulation shell of wire and cable connector, also often can face the not enough problem of assembly space.Chinese patent ZL200820009514.3 as previous has disclosed a kind of wire and cable connector, and it comprises: an insulation shell, and its front end is provided with a plurality of conductive parts, and its rear end is provided with the cable that electrically connects with these conductive parts; One side of this insulation shell is provided with a chute that extends along fore-and-aft direction, and the both sides of this chute respectively are provided with a guide channel, are provided with a block in this chute; And the buckle element that is installed on this insulation shell; This buckle element comprises a base portion, oppositely bends from an end of base portion and extend the Elastic buckle portion that forms and from the extended press section of the other end of this Elastic buckle portion, the both sides correspondence of this base portion is fixed in the guide channel of these insulation shell chute both sides; The side of the block of this insulation shell towards the rear end is provided with one first inclined-plane; The base portion of this buckle element extends a location shell fragment downwards; This Location resilient piece has can be with respect to the movable end of elasticity activity about this base portion, and the movable end of this Location resilient piece is replaced on first inclined-plane of this insulation shell block, breaks away from this insulation shell to prevent that this buckle element from skidding off forward.Though the entire length that this buckle element fixed structure can reduce insulation shell helps the product miniaturization; But, it assembles this buckle element because need offering an open chute at the front end of connector; Will reduce the structural strength that goes up hyoplastron, cause hyoplastron easy to break.Thus it is clear that, be necessary the structure of existing wire and cable connector is further improved in fact.
The utility model content
The utility model technical problem to be solved is to overcome the deficiency that above-mentioned prior art exists, and proposes a kind of wire and cable connector, and it meets the developing direction of wire and cable connector miniaturization, and structural strength is better, makes with assembling also comparatively easy.
The utility model proposes a kind of wire and cable connector to above-mentioned technical problem, comprises a pair of connection circuit plate, and its front portion is provided with some butt contacts, the rear portion is provided with some pads; One cable, it has a linkage section and upwards bends an extended bending extension by the rear end of this linkage section, and the front end of this linkage section is that correspondence is welded on the pad of this butt joint circuit board; Also comprise one first housing; It includes one first inner casing and one first shell; This first inner casing is overmolded onto the linkage section and the pad periphery of docking circuit board of this cable; This first shell is overmolded onto the periphery of this first inner casing once more, and has a docking part that is positioned at the place ahead, front end sealing, the open storage tank in rear end that is positioned at a joint portion at rear and is positioned at upper surface; One second housing; It includes one second inner casing and one second shell; This second inner casing is the bending extension periphery that is overmolded onto this cable with fixing outlet direction, and it has a horizontal integration portion and a bending extension, and this horizontal integration portion matches with the joint portion of this first shell; This bending extension is overmolded onto the bending extension periphery of this cable, and this second shell is overmolded onto the periphery of this second inner casing once more; And a holding shrapnel, its along continuous straight runs is provided with a plurality of fixing teats, this holding shrapnel be from after plant forward and fix the storage tank of this first shell.
This first inner casing and second inner casing are to select for use the lower material of briquetting pressure and temperature Overmolded, and this first shell and second shell are to select for use the higher material of briquetting pressure and temperature Overmolded.
This first inner casing and second inner casing are the PE materials, and this first shell and second shell are PBT or ABS material.
The joint portion of this first shell is provided with the uneven occlusion structure of depression, and the occlusion structure of this second inner casing and this first shell combines.
This holding shrapnel comprises a base portion and oppositely bends the Elastic buckle portion that forms of extending by the front end of this base portion; The outside projection of both sides level of this base portion has described a plurality of fixing teat, and these fix teat is that corresponding card is established in the storage tank that is fixed on this first shell.
This holding shrapnel comprises further that also each the outside projection of the both sides of this afterbody has a limiting section by the extended press section of this Elastic buckle portion and by the extended afterbody in this press section; Storage tank on this first shell comprises that one first connects groove and fixes the base portion and one second accommodate this holding shrapnel with correspondence and connect groove and accommodate the limiting section of this holding shrapnel and can supply the afterbody of this holding shrapnel up and down with correspondence within it.
This second shell also has a horizontal integration portion and bends extension from this horizontal integration portion extended vertically upward; Relative before and after the bending extension of this storage tank and this second shell, and the longitudinal separation between the rear end of the front surface of the bending extension of this second shell and this storage tank is less than the length of this holding shrapnel along fore-and-aft direction.
The both sides of this butt joint circuit board respectively are provided with a location hole, and the location hole that all is formed with positioning hole corresponding on this first inner casing and first shell and docks circuit board with this connects.
This first shell comprises the body that is coated on this first inner casing periphery, by hyoplastron on the front end extended forward of this body and hyoplastron once, this butt joint circuit board is to stretch out in the body of this first shell forward and between last hyoplastron and following hyoplastron.
This first shell also comprises a protuberance that is extended back by this middle part, body rear end; Described joint portion is to be extended back and comprised that depression is arranged at two parts of both sides of this protuberance by this body, is provided with the uneven occlusion structure of depression on every part.
Compared with prior art; The beneficial effect of the wire and cable connector of the utility model comprises: through first moulding one first housing; And on this first housing the open storage tank in moulding rear end, with holding shrapnel from after plant forward fix this storage tank after again at this first housing rear end moulding, one second housing, this wire and cable connector does not need as prior art, on last hyoplastron, to be provided with the conduit of front end opening; Its structural strength is better, and make with assemble also comparatively easy.
Description of drawings
Fig. 1 is the stereogram of the utility model wire and cable connector one preferred embodiment.
Fig. 2 is the front view of this preferred embodiment.
Fig. 3 be among Fig. 2 Z-Z to cross section view.
Fig. 4, Fig. 5 are the three-dimensional exploded views of two different visual angles of this preferred embodiment.
Fig. 6 is the three-dimensional exploded view that docks circuit board, cable, first housing and holding shrapnel in this preferred embodiment.
Fig. 7, Fig. 8 are the further three-dimensional exploded views of two different visual angles of this preferred embodiment.
Wherein, description of reference numerals is following:
1 butt joint circuit board
11 butt contacts
12 pads
16 location holes
2 cables
21 linkage sections
22 bending extensions
3 first inner casings
31 bodies
32 upper sealing plates
33 times shroudings
36 location holes
4 first shells
41 docking sections
42 joint portions
421 occlusion structures
43 storage tanks
431 first connect groove
432 second connect groove
44 upper surfaces
45 protuberances
46 location holes
47 bodies
Hyoplastron on 48
49 times hyoplastrons
5 holding shrapnels
51 base portions
511 fix teat
52 Elastic buckle portions
53 press sections
54 afterbodys
541 limiting sections
6 second inner casings
61 horizontal integration portions
62 bending extensions
7 second shells
71 horizontal integration portions
72 bending extensions
73 front surfaces
Embodiment
Below in conjunction with accompanying drawing, the utility model is given elaboration further.
Referring to Fig. 1 to Fig. 8, a preferred embodiment of the utility model wire and cable connector comprises: a pair of connection circuit plate 1; One cable 2; One first housing, it comprises one first inner casing 3 and one first shell 4; One holding shrapnel 5; One second housing, it comprises one second inner casing 6 and one second shell 7.
Referring to Fig. 7 and Fig. 8, this butt joint circuit board 1 comprises and is arranged on its front portion, just some butt contacts 11 of butt end and some pads 12 of being arranged on its rear portion; The both sides of this butt joint circuit board 1 also respectively are provided with a location hole 16.
The profile of this cable 2 is L-shaped, and it comprises some conductor wires, and every conductor wire has a linkage section 21 and bends an extended bending extension 22 straight up by the rear end of this linkage section 21.The front end of this linkage section 21 is that correspondence is welded on the pad 12 at this butt joint circuit board 1 rear portion.
Referring to Fig. 6, Fig. 7 and Fig. 8; This first inner casing 3 is PE (polyurethane polyurethanes) materials; It is overmolded onto the linkage section 21 and the pad that docks circuit board 1 12 peripheries of this cable 2; To prevent that external force from causing damage to the junction, wherein the pressure and temperature the during injection mo(u)lding of PE material is lower, helps reducing the infringement that moulding process causes the junction.This first inner casing 3 have on the linkage section 21 that is coated on this cable 2 a body 31 and by extended forward upper sealing plate 32 of the front end of this body 31 and shrouding 33 once; This upper sealing plate 32 is coated on the upside of this butt joint circuit board 1, and this time shrouding 33 is coated on the downside of this butt joint circuit board 1.The both sides of this upper sealing plate 32 and following shrouding 33 respectively are formed with a location hole 36; Referring to Fig. 3; These two location holes 36 dock the location hole 16 corresponding perforations of circuit board 1 with this; Reference column when it can supply this first inner casing 3 of moulding on the injection mold (figure do not show) is arranged in it, thereby accurately fixing this first inner casing 3 and the relative position that docks circuit board 1 are with precise forming.
This first shell 4 is perhaps ABS (Acrylonitrile butadiene styrene acrylonitrile-butadiene-styrene (ABS)) materials of PBT (polybutylece terephthalate polybutylene terephthalate) material; Wherein the pressure and temperature when PBT or the injection mo(u)lding of ABS material is higher, can make wire and cable connector durable in use but have the better physical characteristic.This first shell 4 is overmolded onto the periphery of this first inner casing 3 once more, it comprise the body 47 that is coated on these first inner casing, 3 peripheries, by the front end of this body 47 up and down on the both sides extended forward a hyoplastron 48 and once hyoplastron 49, be positioned at a docking part 41 in the place ahead, front end sealing, the open storage tank 43 in rear end that is positioned at a joint portion 42 at rear and is positioned at these first shell, 4 upper surfaces 44.This butt joint circuit board 1 is to stretch out in this body 47 forward and between last hyoplastron 48 and following hyoplastron 49.This first shell 4 also comprises a protuberance 45 that is extended back by this middle part, body 47 rear ends; This joint portion 42 is extended back by this body 47 and comprises that depression is arranged at two parts of the both sides of this protuberance 45, and every part is provided with the uneven occlusion structure 421 of depression.This storage tank 43 comprises that being arranged on first of front end connects groove 431 and be arranged on the rear end and further connect groove 432 to second of both sides depression.The both sides of this body 47 respectively are formed with a location hole 46, and referring to Fig. 3, these two location holes 46 also are and location hole 16 corresponding perforations of this butt joint circuit board 1 that the reference column when it can supply this first shell 4 of moulding on the injection mold (figure does not show) is arranged in it.
This holding shrapnel 5 comprise a base portion 51, by the front end of this base portion 51 oppositely bend the Elastic buckle portion 52 that forms of extending, by the extended press section 53 of the other end of this Elastic buckle portion 52 and by the extended afterbody 54 of the other end of this press section 53.The both sides along continuous straight runs of this base portion 51 outwards stretches out a plurality of fixing teats 511, and each the outside projection of the both sides of this afterbody 54 has a limiting section 541.First of the storage tank 43 of fixing teat 511 corresponding fixings on this first shell 3 of this base portion 51 connects in the groove 431, and the limiting section 541 of this afterbody 54 can be housed in second on this first shell 3 up and downly and connect in the groove 432.
This second inner casing 6 is PE materials, and its periphery that is overmolded onto this cable 2 is with fixing outlet direction, and it has a horizontal integration portion 61 and a bending extension 62.Joint portion 42 corresponding matching of this horizontal integration portion 61 and first shell 4 together, thereby it combines with the occlusion structure 421 of first shell 4 and obtains to combine preferably effect.These bending extension 62 correspondences are overmolded onto the periphery of the bending extension 22 of this cable 2.
This second shell 7 is ABS or PBT material; It is overmolded onto this second inner casing, 6 peripheries once more; It also has a horizontal integration portion 71 and from this horizontal integration portion 71 upwards vertical extent and the bending extension 72 that goes out; Before and after being, the bending extension 72 of this storage tank 43 and this second shell 7 is oppositely arranged; Longitudinal separation between the front surface 73 of the bending extension 72 of this second shell 7 and the rear end of this storage tank 43 less than this holding shrapnel 5 along the length of fore-and-aft direction to reach the purpose of miniaturization, the front surface of bending extension can also amplexiform the overall length (figure does not show) farthest to shorten housing mutually with the rear end of this storage tank in other some embodiment.Need to prove; The horizontal integration portion 71 of the horizontal integration portion 61 of this second inner casing 6 and second shell 7 is divided into two parts by the protuberance 45 on first shell 4; Thereby can prevent behind the second housing cooling forming because the shrinkage difference causes the junction between first housing and second housing peak to occur, problems such as shrink.Second inner casing 6 that elder generation's moulding is processed by the PE material helps reducing the infringement to lead, can make wire and cable connector durable in use at this second inner casing, 6 periphery moulding, second shell 7 again; In addition; Though in this preferred embodiment; Because the linkage section of this cable 2 21 is approximate vertical bendings with bending extension 22; So the horizontal integration portion of this second housing also correspondingly is an approximate vertical with the bending extension; And in other embodiments, when linkage section of this cable 2 21 and bending extension 22 intersect the angle (like 70 degree, 120 degree) that is not equal to 90 degree, the horizontal integration portion of this second housing and bending extension also correspondingly can be into one be not equal to 90 degree angle and bending (the scheming not show) that extend obliquely.
The manufacture process of the wire and cable connector of the utility model roughly comprises:
Earlier each the conductor wire correspondence in the cable 2 is welded to each pad 12 of butt joint circuit board 1; Again at Overmolded this first inner casing 3 of linkage section 21 peripheries of this butt joint circuit board both sides and this cable 2 about in the of 1; Then at Overmolded once more this first shell 4 of the periphery of this first inner casing 3; Then this holding shrapnel 5 is inserted in the storage tank 43 that is attached to this first shell 4 from back to front; Then cable 2 is bent forming this bending extension 22, and at the rear portion of this first shell 4 Overmolded this second inner casing 6; At last again at Overmolded this second shell 7 of these second inner casing, 6 peripheries.
Compared with prior art; The beneficial effect of the wire and cable connector of the utility model comprises: through periphery elder generation moulding first housing at the butt joint circuit board 1 that is welded with cable 2; In the assembling behind the holding shrapnel 5 again at the second L-shaped housing of the first housing rear end moulding; This connector construction can solve longitudinal separation deficiency between the rear end of front surface 73 and this storage tank 43 of the bending extension 72 of this second shell 7 after the product miniaturization cause after first housing and the complete moulding of second housing, can't packing into the difficult problem of this holding shrapnel 5; And do not need as prior art, on last hyoplastron, to be provided with the open conduit of front end yet; Its structural strength is better, and manufacturing process is also comparatively easy.
Foregoing; Be merely the preferred embodiment of the utility model; It is not the embodiment that is used to limit the utility model; Those of ordinary skills can carry out corresponding flexible or modification, so the protection range of the utility model should be as the criterion with the desired protection range of claims very easily according to the main design and the spirit of the utility model.
Claims (10)
1. a wire and cable connector comprises a pair of connection circuit plate, and its front portion is provided with some butt contacts, the rear portion is provided with some pads; One cable, it has a linkage section and upwards bends an extended bending extension by the rear end of this linkage section, and the front end of this linkage section is that correspondence is welded on the pad of this butt joint circuit board; It is characterized in that; Also comprise one first housing; It includes one first inner casing and one first shell; This first inner casing is overmolded onto the linkage section and the pad periphery of docking circuit board of this cable, and this first shell is overmolded onto the periphery of this first inner casing once more, and has a docking part that is positioned at the place ahead, front end sealing, the open storage tank in rear end that is positioned at a joint portion at rear and is positioned at upper surface; One second housing; It includes one second inner casing and one second shell; This second inner casing is the bending extension periphery that is overmolded onto this cable with fixing outlet direction, and it has a horizontal integration portion and a bending extension, and this horizontal integration portion matches with the joint portion of this first shell; This bending extension is overmolded onto the bending extension periphery of this cable, and this second shell is overmolded onto the periphery of this second inner casing once more; And a holding shrapnel, its along continuous straight runs stretches out a plurality of fixing teats, this holding shrapnel be from after plant forward and fix the storage tank of this first shell.
2. according to the described wire and cable connector of claim 1; It is characterized in that; This first inner casing and second inner casing are to select for use the lower material of briquetting pressure and temperature Overmolded, and this first shell and second shell are to select for use the higher material of briquetting pressure and temperature Overmolded.
3. according to the described wire and cable connector of claim 2, it is characterized in that this first inner casing and second inner casing are the PE materials, this first shell and second shell are PBT or ABS material.
4. according to the described wire and cable connector of claim 1, it is characterized in that the joint portion of this first shell is provided with the uneven occlusion structure of depression, the occlusion structure of this second inner casing and this first shell combines.
5. according to the described wire and cable connector of claim 1; It is characterized in that; This holding shrapnel comprises a base portion and oppositely bends the Elastic buckle portion that forms of extending by the front end of this base portion; The outside projection of both sides level of this base portion has described a plurality of fixing teat, and these fix teat is that corresponding card is established in the storage tank that is fixed on this first shell.
6. according to the described wire and cable connector of claim 5, it is characterized in that this holding shrapnel comprises further that also each the outside projection of the both sides of this afterbody has a limiting section by the extended press section of this Elastic buckle portion and by the extended afterbody in this press section; Storage tank on this first shell comprises that one first connects groove and fixes the base portion and one second accommodate this holding shrapnel with correspondence and connect groove and accommodate the limiting section of this holding shrapnel and can supply the afterbody of this holding shrapnel up and down with correspondence within it.
7. according to the described wire and cable connector of claim 1; It is characterized in that; This second shell also has a horizontal integration portion and bends extension from this horizontal integration portion extended vertically upward; Relative before and after the bending extension of this storage tank and this second shell, and the longitudinal separation between the rear end of the front surface of the bending extension of this second shell and this storage tank is less than the length of this holding shrapnel along fore-and-aft direction.
8. according to the described wire and cable connector of claim 1, it is characterized in that the both sides of this butt joint circuit board respectively are provided with a location hole, the location hole that all is formed with positioning hole corresponding on this first inner casing and first shell and docks circuit board with this connects.
9. according to the described wire and cable connector of claim 1; It is characterized in that; This first shell comprises the body that is coated on this first inner casing periphery, by hyoplastron on the front end extended forward of this body and hyoplastron once, this butt joint circuit board is to stretch out in the body of this first shell forward and between last hyoplastron and following hyoplastron.
10. according to the described wire and cable connector of claim 9; It is characterized in that; This first shell also comprises a protuberance that is extended back by this middle part, body rear end; Described joint portion is to be extended back and comprised that depression is arranged at two parts of both sides of this protuberance by this body, is provided with the uneven occlusion structure of depression on every part.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201906927U CN202564657U (en) | 2012-04-23 | 2012-04-23 | Cable connector |
| TW101211949U TWM443302U (en) | 2012-04-23 | 2012-06-21 | Cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201906927U CN202564657U (en) | 2012-04-23 | 2012-04-23 | Cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202564657U true CN202564657U (en) | 2012-11-28 |
Family
ID=47214276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201906927U Expired - Fee Related CN202564657U (en) | 2012-04-23 | 2012-04-23 | Cable connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202564657U (en) |
| TW (1) | TWM443302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112636056A (en) * | 2020-12-16 | 2021-04-09 | 深圳万德溙光电科技有限公司 | High-density SFF high-speed cable assembly and manufacturing method thereof |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116742392A (en) * | 2022-03-04 | 2023-09-12 | 上海莫仕连接器有限公司 | Connector with a plurality of connectors |
| TWI775717B (en) * | 2022-04-12 | 2022-08-21 | 曼堤司高位股份有限公司 | Connector guide device |
| CN114843830A (en) * | 2022-05-12 | 2022-08-02 | 东莞立讯技术有限公司 | Electric connector, connector assembly and manufacturing method of electric connector |
-
2012
- 2012-04-23 CN CN2012201906927U patent/CN202564657U/en not_active Expired - Fee Related
- 2012-06-21 TW TW101211949U patent/TWM443302U/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112636056A (en) * | 2020-12-16 | 2021-04-09 | 深圳万德溙光电科技有限公司 | High-density SFF high-speed cable assembly and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM443302U (en) | 2012-12-11 |
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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: 20121128 Termination date: 20140423 |