CN203911019U - A card edge connector - Google Patents
A card edge connector Download PDFInfo
- Publication number
- CN203911019U CN203911019U CN201420259961.XU CN201420259961U CN203911019U CN 203911019 U CN203911019 U CN 203911019U CN 201420259961 U CN201420259961 U CN 201420259961U CN 203911019 U CN203911019 U CN 203911019U
- Authority
- CN
- China
- Prior art keywords
- connector
- insulating body
- pilot hole
- holding parts
- accepting groove
- 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 - Lifetime
Links
- 239000011148 porous material Substances 0.000 claims description 14
- 210000001364 upper extremity Anatomy 0.000 claims description 4
- 230000000994 depressogenic effect Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract 4
- 238000003466 welding Methods 0.000 abstract 2
- 238000003032 molecular docking Methods 0.000 description 5
- 239000011435 rock Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
A card edge connector comprises a longitudinal long insulation body, several terminals accommodated in the insulation body and connecting pieces fixing the insulation body. The insulation body is provided with assembling holes for assembling of the connecting piece. The connecting piece comprises welding parts extending downwards to the outside of the assembling holes and a holding part accommodated in the assembling holes. The holding part comprises a space limiting part arranged on the upper part of the holding part and elastic arms arranged to extend upwards from the two sides of the lower part of the holding part. An accommodating groove and a backing check groove corresponding to the space limiting part and the elastic arms are arranged in each assembling hole. The space limiting part is accommodated in the accommodating groove and is abutted against the lower rim of the accommodating groove. The elastic arms are accommodated in the backing check groove and are buckled on the upper rim of the backing checking groove in a reversed mode, so that the connecting piece can be firmly restricted in the card edge connector. Furthermore, the connecting piece together with the card edge connector is fixed on an abutting joint electronic board through the welding part.
Description
[technical field]
The utility model relates to a kind of bayonet connector, relates in particular to a kind of bayonet connector in order to the electronic cards of pegging graft.
[background technology]
The prior art relevant to the utility model can be consulted a kind of bayonet connector that the TaiWan, China patent of invention of on September 1st, 2000 bulletin discloses for No. 404612, this bayonet connector comprises an insulating body and fixes this insulating body to the attachment fastener of docking electron plate, this attachment fastener comprises the heeling-in sheet on top and is located at the plant sheet that bottom is vertical shape, described heeling-in sheet both sides have a upwardly extending arm of planting, and described plant sheet hypomere both sides are extended upward respectively an elastic fastening arm are set, the outside, top of described elastic fastening arm has a projection, so, in this attachment fastener top heeling-in, enter after described insulating body, described insulating body can be by the stably eye-splice of this attachment fastener on docking electron plate, described elastic fastening arm tips upside down on docking electron plate, in case anti-avulsion falls.
But this attachment fastener need be inlayed and bury in aforementioned dielectric body, not only manufacturing process is comparatively complicated, and there is no good latching device between described attachment fastener and described insulating body, the problem that easily causes described attachment fastener and described insulating body to depart from.
Therefore be necessary to seek a kind of novel bayonet connector, to overcome above problem.
[utility model content]
The bayonet connector that provides a kind of subcard of powering to peg graft is provided the purpose of this utility model.
For reaching above object, the utility model adopts following technical scheme:
A kind of bayonet connector, it comprises a lengthwise insulating body, the connector that is contained in the some terminals in described insulating body and fixes described insulating body, described insulating body is provided with the pilot hole for described connector assembling, wherein, described connector comprises the holding parts that extends the weld part of described pilot hole downwards and be housed in described pilot hole inside, described holding parts comprises the limiting section of portion provided thereon, and the elastic arm that extends upward setting from both sides, described holding parts bottom, described pilot hole comprises the top that is positioned at described pilot hole the accepting groove that upwards runs through insulating body, the intercommunicating pore that is positioned at described pilot hole below and runs through the back stop slot of described insulating body downwards and connect described accepting groove and described back stop slot, described limiting section is contained in described accepting groove and is resisted against the lower edge of described accepting groove, described elastic arm be contained in described back stop slot and back-off in the upper limb of described back stop slot.
Further, described connector is in described accepting groove is assembled to described pilot hole downwards.
Further, both sides, described holding parts bottom are corresponding to the position of the described elastic arm a pair of breach that sets to the concave, and described elastic arm can under external force, be accommodated into described breach.
Further, described elastic arm comprises kink and is parallel to the upwardly extending arm body of described holding parts from described kink, and described kink is from the outwardly described holding parts in described holding parts both sides.
Further, when described elastic arm freely stretches, the distance described in it between arm body of two elastic arms is greater than the width of described intercommunicating pore.
Further, described accepting groove and described back stop slot are all wider than described intercommunicating pore, and the width of described accepting groove is greater than the width of described back stop slot.
Further, described insulating body comprises that on longitudinally both ends and are away from the fool proof portion of an end wherein, described pilot hole be located at described mutually away from fool proof portion and end in.
Further, the dual-side of the limiting section of described connector is concaved with depressed part.
Compared with prior art, in fool proof portion and end wall, plug connector and not only can strengthen the intensity of fool proof portion and end wall, and the assembling of connector adopts, and to run through the mode of insertion from top to bottom simple and convenient, the limiting section of connector coordinates the structure being buckled in insulating body with elastic arm in addition, the risk that can effectively avoid connector and described insulating body to depart from.
[accompanying drawing explanation]
Fig. 1 is the overall schematic of the utility model bayonet connector;
Fig. 2 is the partition schematic diagram of bayonet connector shown in Fig. 1;
Fig. 3 is that bayonet connector shown in Fig. 1 is along the cutaway view of A-A direction;
Fig. 4 is the partial schematic diagram of the utility model bayonet connector.
[embodiment]
Refer to shown in Fig. 1, the utility model bayonet connector 1 is for the electronic cards (not shown) of pegging graft, comprise a lengthwise insulating body 10, be located at described insulating body 10 longitudinally one end earclip portion 20, be contained in the some terminals 30 in described insulating body 10 and described insulating body 10 be fixed to the connector 40 that connects electron plate.Described insulating body 10 comprises the two side 11 of extending along its longitudinally and connects respectively the end walls 12 of two ends of described two side 11, and described two side 11 and end walls 12 circles are set as one in order to accommodate the slot 13 of electronic cards.The direction of grafting electronic cards of take is downward direction, and described two side 11 is arranged with respectively row's terminal groove 110 downwards, for accommodating described terminal 30.
Please further consult shown in Fig. 2 snapping portion 204 and clasp arm 203 that described earclip portion 20 comprises a main part 200, be located at the drive-connecting shaft 201 of described main part 200 belows, be located at described main part 200 tops described slot 13 extends dorsad pulling part 202 and be located at equally described main part 200 tops but extend towards described slot 13.Described insulating body 10 is provided with a pivoted hole 100 in its lengthwise one end, described pivoted hole 100 arranges corresponding to described drive-connecting shaft 201, when described drive-connecting shaft 201 is assembled to described pivoted hole 100, described earclip portion 20 can rotate around described drive-connecting shaft 201, to realize inserting the locking of electronic cards and the operation of release of this bayonet connector 1.
Described terminal 30 symmetric arrays become two rows to be contained in described terminal groove 110, and it comprises a holding parts 300, the contact site 302 in holding parts 300 extends upward and protrude into described slot 13 and the weld part 301 that extends described insulating body 10 from holding parts 300 downwards.When docking electronic cards is while inserting described bayonet connector 1, described contact site 302 is electrically connected to described electronic cards, and realizes electronic cards and exchange with the electrical of electron plate by being welded to the weld part 301 of docking circuit board.
Refer to shown in Fig. 2 to Fig. 4, described connector 40 is assembled to downwards in described insulating body 10 from described insulating body 10 end faces, described connector 40 comprises the holding parts 402 that extends the weld part 401 of insulating body 10 and be housed in insulating body 10 inside, described holding parts 402 both sides, top stretch out and form a limiting section 4021, the dual-side of described limiting section 4021 is concaved with depressed part 40211, to discharge the internal stress that may produce in assembling process, avoid connector 40 to cause damage; Described holding parts 402 both sides, bottom extend upward a pair of elastic arm 4022 and in described holding parts 402 both sides corresponding to the position of the described elastic arm a pair of breach 4023 that sets to the concave, described elastic arm 4022 can draw under external force in described breach 4023.Described elastic arm 4022 comprises kink 40221 and is parallel to the upwardly extending arm body 40222 of described holding parts 402 from described kink 40221, and described kink 40221 is from the described holding parts 402 outwardly described holding parts 402 in both sides.
In the slot 13 of described insulating body 10, depart from described end wall 12a and be provided with a fool proof portion 14, in the present embodiment, described connector 40 is assemblied in described end wall 12a and fool proof portion 14, and in other embodiments, connector 40 also can be assembled in end walls 12.
Please further consult shown in Fig. 3, described fool proof portion 14 and described end wall 12a are respectively provided with a pilot hole 120, and described pilot hole 120 comprises the accepting groove 1201 that is positioned at described pilot hole 120 tops and upwards runs through insulating body 10, the intercommunicating pore 1202 that is positioned at described pilot hole 120 belows and runs through the back stop slot 1203 of insulating body 10 downwards and connect described accepting groove 1201 and described back stop slot 1203.Described accepting groove 1201 is wider than described intercommunicating pore 1202, and described accepting groove 1201 coordinates with the limiting section 4021 of described connector 40, rocks preventing after described connector 40 is assembled to described fool proof portion 14 or described end wall 12a on its Width; The holding parts of described connector 40 between limiting section 4021 and elastic arm 4,022 402 matches with described intercommunicating pore 1202, rocks further preventing after described connector 40 is assembled to described pilot hole 120 on pilot hole 120 Widths; The width of described back stop slot 1203 is less than the width of described accepting groove 1201, and the width of the elastic arm 4022 that described back stop slot 1203 width are greater than described connector 40 in freely unfolding, so that install and guarantee that after the correct assembling of described connector 40, elastic arm 4022 can be opened completely.The described kink 40221 of described elastic arm 4022 stretches out described holding parts 402 from holding parts 402 both sides convexes, when described elastic arm 4022 freely stretches, distance described in it between arm body 40222 of two elastic arms 4022 is greater than the width of described intercommunicating pore 1202, with after guaranteeing that described connector 40 is correct and installing, described elastic arm 4022 can back-off in the upper limb of described back stop slot 1203.
The width of accepting groove 201, intercommunicating pore 1202 and the back stop slot 1203 of described fool proof portion 14 and described end wall 12a on described insulating body 10 longitudinallies and the thickness of described connector 40 match, and that further limits connector 40 rocks to strengthen its stability.
At described connector 40, be correctly assembled in the process of described fool proof portion 14 or described end wall 12a, the described intercommunicating pore 1202 described elastic arms 4022 of compressing are also drawn in described breach 4023 in it, so that described elastic arm 4022 is smoothly by described intercommunicating pore 1202.When described elastic arm 4022 passes through described intercommunicating pore 1202 completely, accepting groove 1201 lower edges described in limiting section 4021 butts of described connector 40, and described elastic arm 4022 is released and is snapped into the upper limb of described back stop slot 1203, so that described connector 40 is fixed in described bayonet connector 1.
When described bayonet connector 1 is assembled to it and connects circuit board, described in being welded to, the weld part 401 of described connector 40 connects circuit board, so that insulating body 10 is fixed on described circuit board, prevent that described terminal 30 from departing from insulating body when rocking or shake.
In sum, these are only preferred embodiment of the present utility model, should not limit scope of the present utility model with this, i.e. every simple equivalence of doing according to the utility model claims and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (8)
1. a bayonet connector, it comprises a lengthwise insulating body, the connector that is contained in the some terminals in described insulating body and fixes described insulating body, described insulating body is provided with the pilot hole for described connector assembling, it is characterized in that: described connector comprises the holding parts that extends the weld part of described pilot hole downwards and be housed in described pilot hole inside, described holding parts comprises the limiting section of portion provided thereon and from both sides, described holding parts bottom, extends upward the elastic arm of setting, described pilot hole comprises the top that is positioned at described pilot hole the accepting groove that upwards runs through insulating body, the intercommunicating pore that is positioned at described pilot hole below and runs through the back stop slot of described insulating body downwards and connect described accepting groove and described back stop slot, described limiting section is contained in described accepting groove and is resisted against the lower edge of described accepting groove, described elastic arm be contained in described back stop slot and back-off in the upper limb of described back stop slot.
2. bayonet connector as claimed in claim 1, is characterized in that: described connector is in described accepting groove is assembled to described pilot hole downwards.
3. bayonet connector as claimed in claim 1, is characterized in that: both sides, described holding parts bottom are corresponding to the position of the described elastic arm a pair of breach that sets to the concave, and described elastic arm can under external force, be accommodated into described breach.
4. bayonet connector as claimed in claim 1, is characterized in that: described elastic arm comprises kink and be parallel to the upwardly extending arm body of described holding parts from described kink, and described kink is from the outwardly described holding parts in described holding parts both sides.
5. bayonet connector as claimed in claim 4, is characterized in that: when described elastic arm freely stretches, the distance described in it between arm body of two elastic arms is greater than the width of described intercommunicating pore.
6. bayonet connector as claimed in claim 1, is characterized in that: described accepting groove and described back stop slot are all wider than described intercommunicating pore, and the width of described accepting groove is greater than the width of described back stop slot.
7. bayonet connector as claimed in claim 1, is characterized in that: described insulating body comprises that on longitudinally both ends and are away from the fool proof portion of an end wherein, described pilot hole be located at described mutually away from fool proof portion and end in.
8. bayonet connector as claimed in claim 1, is characterized in that: the dual-side of the limiting section of described connector is concaved with depressed part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420259961.XU CN203911019U (en) | 2014-05-21 | 2014-05-21 | A card edge connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420259961.XU CN203911019U (en) | 2014-05-21 | 2014-05-21 | A card edge connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203911019U true CN203911019U (en) | 2014-10-29 |
Family
ID=51785265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420259961.XU Expired - Lifetime CN203911019U (en) | 2014-05-21 | 2014-05-21 | A card edge connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203911019U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104823944A (en) * | 2015-06-04 | 2015-08-12 | 张国山 | Novel upper machine box of insect catching machine |
| CN106921059A (en) * | 2015-12-28 | 2017-07-04 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
-
2014
- 2014-05-21 CN CN201420259961.XU patent/CN203911019U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104823944A (en) * | 2015-06-04 | 2015-08-12 | 张国山 | Novel upper machine box of insect catching machine |
| CN106921059A (en) * | 2015-12-28 | 2017-07-04 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN106921059B (en) * | 2015-12-28 | 2019-12-27 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |