CN203445299U - Card rim connector and combination thereof - Google Patents
Card rim connector and combination thereof Download PDFInfo
- Publication number
- CN203445299U CN203445299U CN201320352445.7U CN201320352445U CN203445299U CN 203445299 U CN203445299 U CN 203445299U CN 201320352445 U CN201320352445 U CN 201320352445U CN 203445299 U CN203445299 U CN 203445299U
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- CN
- China
- Prior art keywords
- slot
- electronic cards
- protuberance
- insulating body
- bayonet connector
- 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
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Abstract
This utility model discloses a card rim connector and a combination thereof. The card rim connector can be inserted to an electronic card the under rim of which has a pair of inclined slopes. The card rim connector comprises an insulation main body and a plurality of terminals positioned within the insulation main body. The insulation main body has a top surface, a concave lengthways inserting slot on the top surface and a pair of projection parts protruding upwardly and inserting into the lengthways slot to abut against the two incline slopes of the electronic card. Through the above arrangement, the card rim connector and the combination thereof can enhance the stability of the electronic card after inserting.
Description
[technical field]
The utility model relates to a kind of bayonet connector and combination thereof, and described bayonet connector is 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 Chinese utility model patent of on February 27th, 2013 bulletin discloses for No. CN202759077U, this bayonet connector is for pegging graft for an electronic cards, described electronic cards root edge is provided with at least one recess and at least one recess, described bayonet connector is arranged with the slot of a lengthwise downwards from its insulating body, in slot, be provided with fool proof portion corresponding with recess, it is corresponding with recess that the bottom surface of slot convexes with protuberance, described protuberance is located at slot two ends, when electronic cards is inserted slot completely, described protuberance can support electronic cards, prevent that electronic cards is crooked.
But this set can not guarantee that electronic cards can not be subjected to displacement on bayonet connector longitudinally, and when electronic cards metal gasket integrated level is higher, the length travel meeting of electronic cards causes loose contact, or even contacts the problems such as dislocation.
So, be necessary to seek a kind of novel bayonet connector and combination thereof, to overcome above problem.
[utility model content]
The bayonet connector and the combination thereof that provide a kind of subcard of can powering to peg graft are provided the purpose of this utility model.
For reaching above object, the utility model adopts following technical scheme:
A kind of bayonet connector of root edge with the electronic cards on a pair of slope of pegging graft, described bayonet connector comprises the insulating body of a lengthwise and is located at a plurality of terminals in described insulating body, the lengthwise slot that described insulating body has an end face and is arranged with downwards from described end face, described terminal is arranged and protrudes in slot to dock with electronic cards along the longitudinally of insulating body, and described insulating body is provided with a pair of convex stretching in slot to support the protuberance on the slope of described electronic cards.
Further, the extension width of described protuberance is less than or equal to the width of described slot.
Further, described insulating body is from the convex fool proof portion that is provided with in the bottom surface of described slot, and the height of described protuberance is lower than the height of described fool proof portion.
Further, described protuberance is positioned at the both sides of described fool proof portion.
Further, described protuberance extends and arranges from insulating body one, and from convex the stretching in described slot in the bottom surface of slot.
Further, described in each, terminal has a contact site, and described contact site is all positioned at same level, and described horizontal plane is higher than the upper surface of described protuberance.
A kind of card edge connector combination, comprise electronic cards and the bayonet connector of the subcard grafting of can powering, described electronic cards is upwards arranged with a pair of recess from the both sides of its root edge, this each recess forms a par from described root edge to being recessed on, between described par and root edge, be provided with a slope, described bayonet connector comprises a lengthwise insulating body, it has an end face, described end face is arranged with the slot of a lengthwise downwards, it is characterized in that, described bayonet connector is provided with a pair of protuberance protruding in described slot, the slope of the corresponding described electronic cards of described protuberance arranges.
Further, described insulating body is upwards convexly equipped with a pair of projection coordinating with the par of described electronic cards from the bottom surface of described slot, and described bump height is more than or equal to the height of described protuberance.
Further, described protuberance extends and arranges from insulating body one, and from convex the stretching in described slot in the bottom surface of slot.
Further, when described electronic cards is inserted described slot completely, the bottom surface of slot, forms gap between described par and the bottom surface of described slot described in the described root edge butt of described electronic cards.
Compared with prior art, in slot bottom, the slope that protuberance supports electronic cards is set, electronic cards described in not only can holding, and the insertion position of having limited electronic cards on bayonet connector longitudinally, avoided electronic cards that the loose contact that length travel causes occurs when inserting.
[accompanying drawing explanation]
Fig. 1 is the overall schematic of the utility model card edge connector combination;
Fig. 2 is the three-dimensional exploded view of bayonet connector shown in Fig. 1;
Fig. 3 is that bayonet connector shown in Fig. 1 is along A-A direction cutaway view;
Fig. 4 is that electronic cards is inserted the schematic diagram after bayonet connector shown in Fig. 3;
Fig. 5 is the partial enlarged drawing of bayonet connector shown in Fig. 4.
[embodiment]
Refer to shown in Fig. 1, the utility model card edge connector combination comprises the bayonet connector 100 that electronic cards 1 and power supply subcard 1 are pegged graft, the both side edges 15 that described electronic cards 1 has a root edge 10 and extends upward from described root edge 10 two ends, described electronic cards 1 is upwards arranged with the recess 11 of described root edge 10 1 sides of a deflection and is positioned at two recess 12 of root edge 10 both sides from root edge 10, the female portion 12 forms a par 122 from root edge 10 to being recessed on, and is provided with the slope 121 of a buffering between described par 122 and root edge 10.
Refer to shown in Fig. 2 to Fig. 3, described bayonet connector 100 comprises an insulating body 2, be located at several terminals 3 in insulating body 2, be located at the earclip 4 of insulating body 2 both sides and be located at insulating body 2 bottoms to fix the metal hook 5 of described bayonet connector 100 respectively.
Described insulating body 2 has the tower portion 22 that is the main part 21 of lengthwise and is located at described main part 21 two ends, described main part 21 has an end face 211, from described end face 211, be arranged with the slot 212 of a lengthwise downwards, described slot 212 two sides are respectively equipped with row's terminal groove 213, for accommodating described terminal 3; Described main part 21 is also provided with a fool proof portion 23, and described fool proof portion 23 can establish a plurality of in other embodiments.Described fool proof portion 23 is upwards convexly equipped with formation from the bottom surface 214 of described slot 212, the top 231 of described fool proof portion 23 is roughly concordant with described end face 211, and described fool proof portion 23 matches with the recess 11 that is inserted into the electronic cards 1 of bayonet connector 100, to prevent electronic cards 1 anti-plug or to misplug.
Please further consult shown in Fig. 4 to Fig. 5, described main part 21 is provided with a pair of protuberance 24 that is positioned at described fool proof portion both sides, described protuberance 24 is upwards convexly equipped with formation from the bottom surface 214 of described slot 212, its height is lower than the height of aforementioned fool proof portion 23, be that described top 231 is higher than the upper surface 241 of described protuberance 24, and described protuberance 24 arranges corresponding to the described slope 121 of described electronic cards 1, like this, when electronic cards 1 is inserted described bayonet connector 100, described protuberance 24 is held in described slope 121, with electronic cards described in holding 1 and locate described electronic cards 1, avoid electronic cards 1 to be subjected to displacement on longitudinally.
In the present embodiment, described main part 21 is also provided with two projections 25 from the place, two ends of slot 212.Described projection 25 is upwards convexly equipped with from described bottom surface 214, and it is highly greater than the height of described protuberance 24, and in other embodiments, it also can equal the height of described protuberance 24; The extension width of described projection 25 and described protuberance 24 equates with the width of described slot 212, also can be less than the width of described slot 212.Described projection 25 is equipped with the recess 12 of described electronic cards 1, with electronic cards described in holding 1, prevents that electronic cards 1 from rocking in slot 212.Except the present embodiment, described protuberance 25 can also be a plurality of fins (not shown).
As shown in Figure 2, described tower portion 22 has a groove 221, and described groove 221 is communicated with described slot 212, is provided with pivoted hole (not shown) in described groove 221.
Please further consult shown in Fig. 1 and Fig. 2, it is symmetrical that a plurality of described terminals 3 are divided into two rows, be located in described terminal groove 213, described in each, terminal 3 has a holding parts 31 and is immobilizated in described terminal groove 213, one from described holding parts 31 contact site 32 and that upwards bending extends to form from described holding parts 31 weld part 33 to downward-extension, described contact site 32 protrudes in described slot 212, the contact site 32 of the described terminal 3 of two rows is all positioned at same level, and the horizontal plane at described contact site 32 places is higher than the described upper surface 241 of described protuberance 24.
Described earclip 4 comprises a base portion 41, and described base portion 41 both sides are provided with two drive-connecting shafts 42, and described base portion 41 belows are provided with an ejection part 43, and top has a holding part 44 and is positioned at a pulling part 45 in described holding part 44 outsides.When described earclip 4 packs described groove 221 into, described drive-connecting shaft 42 enters described pivoted hole, and described earclip 4 can rotate around described drive-connecting shaft 42, and described ejection part 43 is positioned at described slot 212.
Refer to shown in Fig. 2 to Fig. 4, when described electronic cards 1 is inserted described bayonet connector 100, described electronic cards 1 enters described slot 212, and described fool proof portion 23 enters described recess 11, to prevent user, described electronic cards 1 is anti-inserted.Press described electronic cards 1, first the described root edge 10 of described electronic cards 1 supports the described ejection part 43 of described earclip 4, press described ejection part 43, described earclip 4 is inwardly rotated, described root edge 10 first inserts between described two row's terminals 3, the described metal gasket 13 of described contact site 32 contact, now the par 122 at the female portion 12 places not yet enters 3 of described two row's terminals, continue to press described electronic cards 1, 3 of described two row's terminals are inserted in the par 122 of the female portion 12, described earclip 4 turns to vertical position simultaneously, breach 151 described in described holding part 44 clasps, so that described electronic cards 1 is locked.Now described protuberance 24 and projection 25 enter the female portion 12 and coordinate with the female portion 12, prevent that described electronic cards 1 is crooked, and described protuberance 24 supports the slope 121 of described electronic cards 1, prevent that electronic cards 1 is subjected to displacement on the longitudinally of insulating body 2, now, the bottom surface 214 of slot 212 described in described root edge 10 butts, forms gap between described par 122 and the bottom surface 214 of described slot 212.
In said process, because the described root edge 10 of described electronic cards 1 and described par 122 are successively to insert 3 of described two row's terminals, the chucking power that 3 pairs of described electronic cards 1 of described terminal produce is stage by stage, suffered strength when electronic cards 1 is inserted described in available buffer, reduce insertion force, user just described electronic cards 1 can be inserted in described bayonet connector 100 by less power.
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 (10)
1. the bayonet connector of root edge with the electronic cards on a pair of slope of can pegging graft, described bayonet connector comprises the insulating body of a lengthwise and is located at a plurality of terminals in described insulating body, the lengthwise slot that described insulating body has an end face and is arranged with downwards from described end face, described terminal is arranged and protrudes in slot to dock with electronic cards along the longitudinally of insulating body, it is characterized in that: described insulating body is provided with a pair of convex stretching in slot to support the protuberance on the slope of described electronic cards.
2. bayonet connector as claimed in claim 1, is characterized in that: the extension width of described protuberance is less than or equal to the width of described slot.
3. bayonet connector as claimed in claim 1, is characterized in that: described insulating body is from the convex fool proof portion that is provided with in the bottom surface of described slot, and the height of described protuberance is lower than the height of described fool proof portion.
4. bayonet connector as claimed in claim 3, is characterized in that: described protuberance is positioned at the both sides of described fool proof portion.
5. bayonet connector as claimed in claim 1, is characterized in that: described protuberance extends and arranges from insulating body one, and from convex the stretching in described slot in the bottom surface of slot.
6. bayonet connector as claimed in claim 1, is characterized in that: described in each, terminal has a contact site, and described contact site is all positioned at same level, and described horizontal plane is higher than the upper surface of described protuberance.
7. a card edge connector combination, comprise electronic cards and the bayonet connector of the subcard grafting of can powering, described electronic cards is upwards arranged with a pair of recess from the both sides of its root edge, this each recess forms a par from described root edge to being recessed on, between described par and root edge, be provided with a slope, described bayonet connector comprises a lengthwise insulating body, it has an end face, described end face is arranged with the slot of a lengthwise downwards, it is characterized in that: described bayonet connector is provided with a pair of protuberance protruding in described slot, the slope of the corresponding described electronic cards of described protuberance arranges.
8. card edge connector combination as claimed in claim 7, is characterized in that: described insulating body is upwards convexly equipped with a pair of projection coordinating with the par of described electronic cards from the bottom surface of described slot, and described bump height is more than or equal to the height of described protuberance.
9. card edge connector combination as claimed in claim 7, is characterized in that: described protuberance extends and arranges from insulating body one, and from convex the stretching in described slot in the bottom surface of slot.
10. card edge connector combination as claimed in claim 7, is characterized in that: when described electronic cards is inserted described slot completely, the bottom surface of slot, forms gap between described par and the bottom surface of described slot described in the described root edge butt of described electronic cards.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320352445.7U CN203445299U (en) | 2013-06-20 | 2013-06-20 | Card rim connector and combination thereof |
| US14/310,387 US9172164B2 (en) | 2013-06-20 | 2014-06-20 | Card edge connector with an improved housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320352445.7U CN203445299U (en) | 2013-06-20 | 2013-06-20 | Card rim connector and combination thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203445299U true CN203445299U (en) | 2014-02-19 |
Family
ID=50096321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320352445.7U Expired - Lifetime CN203445299U (en) | 2013-06-20 | 2013-06-20 | Card rim connector and combination thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203445299U (en) |
-
2013
- 2013-06-20 CN CN201320352445.7U patent/CN203445299U/en not_active Expired - Lifetime
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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: 20140219 |
|
| CX01 | Expiry of patent term |