CN201590518U - Plug-in card connector - Google Patents
Plug-in card connector Download PDFInfo
- Publication number
- CN201590518U CN201590518U CN2009202713652U CN200920271365U CN201590518U CN 201590518 U CN201590518 U CN 201590518U CN 2009202713652 U CN2009202713652 U CN 2009202713652U CN 200920271365 U CN200920271365 U CN 200920271365U CN 201590518 U CN201590518 U CN 201590518U
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- China
- Prior art keywords
- card
- pintle hook
- hook lock
- lock device
- card connector
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- 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.)
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Abstract
The utility model relates to the field of plug-in card connectors, in particular to a card locking structure in the plug-in card connector. The plug-in card connector comprises a body, connecting terminals embedded into the body, and a pair of card locking devices, wherein a card is locked in the body by the card locking devices so as to be electrically connected with the connecting terminals; the body is provided with a locking post, wherein the card locking device is arranged on the locking post; the card locking device is provided with a first card locking structure and a second card locking structure, the first card locking structure comprises a bulge arranged on the body of the card locking device and a locking groove formed in the locking post; the bulge is buckled in the locking groove to lock the card in the body; while the second card locking structure comprises a locking part formed on the body of the card locking body; and the locking part is hooked and buckled on the upper edge of the side wall in the locking post, facing the card, to lock the card in the body. The utility model provides the plug-in card connector which has a double-card locking structure.
Description
[technical field]
The utility model relates to the card connector field, relates in particular to the pintle hook lock structure in the card connector.
[background technology]
Card connector is common a kind of device in computer and other electronic equipment, is used to realize the electrical connection between the PCB.For example, the electrical connection between realization motherboard PCB and the daughter board PCB.Along with the fast development of the computer and the communication technology, in PC and electronics industry, the application of DIMM card becomes more and more general, and simultaneously, the card connector of the DIMM card that is used for pegging graft also is one of industry connector commonly used.
Above-mentioned card connector mainly comprises following structure: body has the slot that is used to receive the DIMM card, and is arranged on and is used to realize the splicing ear that is electrically connected between DIMM card and the motherboard PCB in the body on the body.Simultaneously, in above-mentioned card connector, also be provided with a pair of pintle hook lock device on the body, the pintle hook lock device is arranged on the both sides of slot, wherein, and when the DIMM card is plugged in the slot of body, the pintle hook lock device firmly is plugged on DIMM card the slot from two side locks, thereby the DIMM card lock is in slot.Particularly, as shown in Figure 1, existing pintle hook lock device, generally include pintle hook lock device main body 1, be formed on the limiting section 2 in the pintle hook lock device main body 1, be arranged on the sticking department 3 (being boss 3 among the figure) of pintle hook lock device main body 1 two side with inclined-plane 3a, the rotating shaft 4 of connector body 1 is used to be coupling, and force section 5, wherein, when lock-out state, limiting section 2 is pressed on the DIMM card that is plugged in the slot, and sticking department 3 is interfered and is fastened in the intrinsic lock slots (not shown) of card connector, and limiting section 2 is locked in spacing position, thus with the DIMM card lock in slot; And when need taking out the DIMM card, on force section 5, apply certain power, make pintle hook lock device main body 1 rotate towards direction, thereby sticking department 3 is thrown off from lock slots away from slot around rotating shaft 4, discharge locking, so that from the slot of connector body, take out the DIMM card; Wherein, pintle hook lock and Kai Ka are provided with inclined-plane 3a in the boss 3 (being sticking department 3), usually so that boss 3 (being sticking department 3) cooperates with the intrinsic lock slots of card connector on the direction of rotation of pintle hook lock and Kai Ka for convenience.Yet just because of the said structure of boss 3 (being sticking department 3), in case card connector is in (when for example testing) in the vibration processes, boss 3 (being sticking department 3) is easy to throw off from the lock slots of card connector body, thus the forfeiture lock function.In addition, if change the inclined-plane 3a of boss 3 (being sticking department 3) into the right angle face, then the pintle hook lock device is not easy to throw off from the lock slots of connector body, thereby can not realizes out the purpose of card after locking.Therefore, card connector of the prior art exists problems such as pintle hook lock instability, when serious, may influence the electrical connection of electronic equipment.
Simultaneously, United States Patent (USP) (US7500863) provides a kind of pintle hook lock structure.We can say that this pintle hook lock structure has solved above-mentioned pintle hook lock problem of unstable.Yet, in this United States Patent (USP), when opening card, the operator need pinch pintle hook lock structure 20 from the direction on square two sides of card with finger, just can open card motion, therefore, above-mentioned opening in the card operation, need to have certain operating space around the card connector, could realization easily and effectively open card motion.But, along with the fast development of the computer and the communication technology, in the practice in the field of business, quite a lot of the daughter board PCB that need to peg graft on the motherboard PCB, sometimes, these daughter boards PCB is generally parallel arranged, and layout is quite compact.Therefore, in these cases, the operating space of realizing opening card is quite limited, is unfavorable for that very the card of opening of above-mentioned pintle hook lock structure is operated.Obviously, the pintle hook lock structure that provides of this United States Patent (USP) exists weak point in reality is suitable for.
[utility model content]
The technical problem of mentioning in view of the aforementioned technical background, at least one purpose of the present utility model are to provide a kind of card connector that has good pintle hook lock effect and be convenient to realize opening card motion under limited operating space.
Another purpose of the present utility model is to provide a kind of card connector with two-bolt lock card structure.
At least one technical scheme of the present utility model is achieved in that a kind of card connector, comprises body, is embedded the splicing ear in body, a pair of pintle hook lock device, and wherein, card is locked in the body by the pintle hook lock device, to be electrically connected with splicing ear; Wherein, body has locking column, and the pintle hook lock device is arranged on the locking column; The pintle hook lock utensil has the first pintle hook lock structure and the second pintle hook lock structure, and wherein, the first pintle hook lock structure comprises and is arranged on the boss on the pintle hook lock device main body and is formed on lock slots in the locking column; Wherein, boss be fastened in the lock slots and with card lock in body; And the second pintle hook lock structure comprises the sticking department that is formed on the pintle hook lock device main body; Wherein, the sticking department hook in locking column towards the card the sidewall upper edge and with card lock in body.
Particularly, sticking department comprises the deformable member of the upper end of extending self-locking card device main body; With the hook part that from deformable member, extends to form towards the direction of body, wherein, during pintle hook lock, the sidewall upper edge towards card of hook part hook in locking column.
Further, the pintle hook lock device also comprises the force section.The hook part of force section and sticking department and deformable member three form approximate " Y " type structure, and wherein, the hook part extends towards the direction of body from deformable member, and then extend towards the direction away from body from deformable member the force section.
Wherein, the force section has an application of force plane that forms towards the card taking direction.
According to a specific embodiment, sticking department also comprises link stopper.Link stopper extends the upper end of self-locking card device main body, and link stopper is arranged on the below of force section, to prevent the variant part excessive deformation.
Particularly, pintle hook lock device main body is coupling on locking column by rotating shaft, and wherein, pintle hook lock device main body can lock thereby discharge around rotating shaft towards the direction rotation away from card.
According to a specific embodiment, the hook part is a pair of, and each hook part is the bird claw-like.
Further, also be provided with position limiting structure on the pintle hook lock device main body, position limiting structure passes between a pair of hook part, to go spacing to being plugged on sticking in the connector body.
The utility model has following technique effect at least: card connector described in the utility model, two-bolt lock card structure with the first pintle hook lock structure and second pintle hook lock structure not only is provided, make card connector have good pintle hook lock effect, and, improved the mode of operation when opening card, be convenient under limited operating space, realize opening card motion, meet the concrete application in the card connector practice.
[description of drawings]
For above-mentioned and other purpose of the present utility model, feature and advantage can be become apparent more, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is a kind of structural representation of pintle hook lock device in the card connector in the prior art;
Fig. 2 is a kind of structural representation of the card connector described in specific embodiment of the utility model;
Fig. 3 is a kind of partial enlarged drawing of Fig. 2;
Fig. 4 is a kind of structural representation of pintle hook lock device in the card connector described in the above-mentioned specific embodiment of the utility model;
Fig. 5 is a kind of partial exploded view of the card connector described in the above-mentioned specific embodiment of the utility model.
[embodiment]
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish label is represented same or analogous element.The embodiment that describes below with reference to accompanying drawing is exemplary, is intended to explain the utility model, and can not be interpreted as a kind of restriction of the present utility model.
See also Fig. 2-5, Fig. 2-5 shows a kind of card connector described in the specific embodiment of the present utility model.Particularly, Fig. 2 shows a kind of structural representation of the card connector described in the utility model specific embodiment, and this figure has illustrated the state of daughter board PCB (as DDR DIMM card) when being locked in the card connector by a pair of pintle hook lock device; Fig. 3 is a kind of partial enlarged drawing of Fig. 2, for the clear structure that shows the pintle hook lock device, does not show daughter board PCB (as the DDRDIMM card) among this figure; And Fig. 4 shows the concrete structure of a pintle hook lock device in the card connector described in the above-mentioned specific embodiment of the utility model; Fig. 5 then shows a kind of partial exploded view of card connector, and wherein, this figure adopts the mode of broken section, the clear matching relationship that has shown between pintle hook lock device and the card connector body.
Please at first referring to Fig. 2, a kind of card connector is used to be electrically connected mainboard PCB and daughter board PCB.Card connector mainly comprises body 6 and is embedded be used to realize the splicing ear 7 that is electrically connected in body 6.Wherein, during application, card connector is arranged on the mainboard PCB (not shown), and daughter board PCB (for example DDR DIMM card 10) is plugged in the slot 60 of card connector body 6, by splicing ear 7 to realize the electrical connection between mainboard PCB and the daughter board PCB.According to the utility model, as shown in Figure 2, slot 60 both sides of card connector body 6 are provided with pair of locking post 8, and when DIMM card 10 was plugged in the card connector body 6, locking column 8 accurately limited the position of DIMM card 10 in card connector body 6.Simultaneously, as shown in Figure 3, also be provided with a pintle hook lock device 9 on each locking column 8, this pintle hook lock device 9 can be locked in DIMM card 10 in the body 6 of card connector.Particularly, pintle hook lock device 9 is configured to respect to locking column 8 rotations.Like this, when DIMM card 10 is plugged in the body 6, pintle hook lock device 9 is locked in DIMM card 10 on the body 6, and when needs take out DIMM card 10 from body 6, pintle hook lock device 9 be driven and around locking column 8 towards two sideway swivels away from DIMM card 10, release is taken out DIMM card 10 to the locking of DIMM card 10 thereby be convenient to the operator from the body 6 of card connector.
According to the utility model, pintle hook lock device 9 has the two-bolt lock card structure.As shown in Figure 4, pintle hook lock device 9 has the first pintle hook lock structure and the second pintle hook lock structure.
Particularly, as shown in Figure 4, pintle hook lock device 9 comprises pintle hook lock device main body 90, in pintle hook lock device main body 90, from bottom to up, be respectively equipped with so that pintle hook lock device 9 can be with respect to rotating shaft 91, the pair of projections 92 that is formed on pintle hook lock device main body 90 both sides, the sticking department 93 of locking column 8 rotation, be used for the DIMM card 10 that is plugged on connector body 6 is carried out spacing position limiting structure 94 and force section 95.Correspondingly, as shown in Figure 5, in the locking column 8 of card connector body 6, be provided with boss 92 and fasten the pair of locking groove 81 that cooperates, wherein, when the boss on the pintle hook lock device 9 92 is fastened in the lock slots 81 in the locking column 8, DIMM card 10 is carried out spacing position limiting structure 94 be locked in spacing position, thereby realize locking DIMM card 10.In addition, for convenience pintle hook lock and Kai Ka, boss 92 is provided with inclined-plane 92a, so that boss 92 cooperates with lock slots 81 in the locking column 8.Like this, according to the utility model, the boss 92 in the said structure and lock slots 81 have constituted first latch-up structure in the card connector that the utility model provides.
Simultaneously, according to the utility model, as shown in Figure 4 and Figure 5, second latch-up structure in the card connector that the sticking department 93 formation the utility model in the pintle hook lock device main body 90 provide is used for further the DIMM card firmly being locked in card connector.Particularly, sticking department 93 further comprises: hook part 931, deformable member 932, and link stopper 933.According to a specific embodiment of the present utility model, as shown in Figure 4, the hook part 931 of sticking department 93, deformable member 932 and force section 95 threes form approximate " Y " type structure, wherein, deformable member 932 extends out from the upper end of pintle hook lock device main body 90, hook part 931 extends towards the direction of connector body 6 from deformable member 932, force section 95 then from the deformable member 932 towards extending away from the direction of connector body 6.As shown in Figure 4, sticking department 93 comprises a pair of hook part 931, and each hook part 931 is the bird claw-like, and position limiting structure 94 passes between this a pair of hook part 931, is used for going spacing to being plugged on sticking into of connector body 6.Simultaneously, as shown in Figure 4, force section 95 has an application of force plane 95 that forms towards the card taking direction, and the operator can apply power by the 95 pairs of pintle hook lock devices 90 in application of force plane, and link stopper 933 extends the upper end of self-locking card device main body 90, and link stopper 933 is arranged on the below on the application of force plane 95 of force section, and link stopper 933 is used to prevent deformable member 932 excessive deformations, helps applying of power simultaneously.
Like this, the card connector that the utility model provides, during pintle hook lock, except the first above-mentioned pintle hook lock structure, this of sticking department 93 to hook part 931 respectively hooks in locking column 8 on the sidewall 8a of card, further position limiting structure 94 is locked in spacing position, stably be locked on the connector body 6 thereby will block; Otherwise, during card taking, by on force section 95, applying certain power, make deformable member 932 be out of shape and the sidewall 8a of hook part 931 release lock fixed columns 8, discharge this second pintle hook lock structure, wherein, link stopper 933 is arranged on the below of force section 95, be used to prevent deformable member 932 excessive deformations, help applying of power simultaneously.Further, continuation keeps being applied to the power on the force section 95, drive pintle hook lock device main body 6 around rotating shaft 91 rotations that are coupling on locking column 8,, thereby discharge the first pintle hook lock structure from the lock slots 81 of locking column 8 so that the boss 92 in the first pintle hook lock structure throws off.
Like this, the card connector that the utility model provides has the two-bolt lock card structure, has guaranteed to be stuck in the locking in the card connector.And in the process that discharges card, the operator only need carry out an operational motion, promptly applies certain power on the application of force plane 95 of force section, can one after the other discharge the second and first pintle hook lock mechanism, thereby be convenient to card taking.Meanwhile, according to above-mentioned specific descriptions, can learn that the card connector that the utility model provides is when opening the card operation, the operator only needs from the top of pintle hook lock device that the application of force plane 95 to the force section applies certain power, can realize out card motion, and not need from the both sides of pintle hook lock device to operate, therefore, even if in limited operating space, (for example be arranged side by side under the situation on the motherboard PCB), also can realize out card motion easily at a plurality of card connectors.
In sum, card connector described in the utility model, the two-bolt lock card structure not only is provided, make card connector have good pintle hook lock effect, and, improve the mode of operation when opening card, be convenient under limited operating space, realize opening card motion, met the concrete application in the card connector practice.
The explanation that above-mentioned embodiment of the present utility model is only exemplary principle of the present utility model and effect thereof, but not be used to limit the utility model, know and it will be understood by those skilled in the art that, under the situation that does not depart from spirit and scope of the present utility model, any changes and improvements that the utility model is done are all in scope of the present utility model.Rights protection scope of the present utility model, should as the application claim defined is as the criterion.
Claims (8)
1. a card connector comprises body (6), is embedded the splicing ear (7) in body, a pair of pintle hook lock device (9), and wherein, card (10) is locked in the described body by described pintle hook lock device, to be electrically connected with described splicing ear; Wherein, described body has locking column (8), and described pintle hook lock device is arranged on the described locking column;
Described pintle hook lock device (9) has the first pintle hook lock structure and the second pintle hook lock structure, and wherein, the first pintle hook lock structure comprises the boss (92) that is arranged on the pintle hook lock device main body (90) and is formed on lock slots (81) in the described locking column (8); Wherein, described boss be fastened in the described lock slots and with described card lock in described body; It is characterized in that:
The second pintle hook lock structure comprises the sticking department (93) that is formed on the described pintle hook lock device main body (90); Wherein, described sticking department hook in described locking column (8) (8a) upper edge of the sidewall towards described card and described card (10) is locked in the described body.
2. card connector as claimed in claim 1 is characterized in that:
Described sticking department (93) comprising:
Deformable member (932), described deformable member extends the upper end from described pintle hook lock device main body (90); With
Hook part (931), the direction that described hook part is gone up towards body (6) from deformable member (932) extends to form, wherein, and during pintle hook lock, sidewall towards described card (8a) upper edge of described hook part (931) hook in described locking column (8).
3. card connector as claimed in claim 2 is characterized in that:
Described pintle hook lock device (9) also comprises force section (932), the hook part (931) of described force section and described sticking department (93) and deformable member (932) three form approximate " Y " type structure, wherein, hook part (931) is gone up from deformable member (932) and is extended towards the direction of body (6), and then go up towards extending away from the direction of body (6) from deformable member (932) force section (95).
4. card connector as claimed in claim 3 is characterized in that:
Described force section (95) has an application of force plane (95) that forms towards the card taking direction.
5. card connector as claimed in claim 3 is characterized in that:
Described sticking department (93) also comprises:
Link stopper (933), described link stopper extends from the upper end of described pintle hook lock device main body (90), and described link stopper is arranged on the below of force section (95), to prevent described variant part (932) excessive deformation.
6. card connector as claimed in claim 1 is characterized in that:
Described pintle hook lock device main body (90) is coupling on described locking column (8) by rotating shaft (91), and wherein, described pintle hook lock device main body (90) can lock thereby discharge around described rotating shaft (91) towards the direction rotation away from described card (10).
7. card connector as claimed in claim 1 is characterized in that:
Described hook part (931) is a pair of, and each hook part (931) is the bird claw-like.
8. card connector as claimed in claim 7 is characterized in that:
Also be provided with position limiting structure (94) on the described pintle hook lock device main body (90), described position limiting structure (94) passes between described a pair of hook part (931), to carry out spacing to the card (10) that is plugged in the body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202713652U CN201590518U (en) | 2009-11-11 | 2009-11-11 | Plug-in card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202713652U CN201590518U (en) | 2009-11-11 | 2009-11-11 | Plug-in card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201590518U true CN201590518U (en) | 2010-09-22 |
Family
ID=42750310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202713652U Expired - Fee Related CN201590518U (en) | 2009-11-11 | 2009-11-11 | Plug-in card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201590518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593630A (en) * | 2012-02-27 | 2012-07-18 | 华为技术有限公司 | Double-layer circuit board system |
-
2009
- 2009-11-11 CN CN2009202713652U patent/CN201590518U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593630A (en) * | 2012-02-27 | 2012-07-18 | 华为技术有限公司 | Double-layer circuit board system |
| CN102593630B (en) * | 2012-02-27 | 2014-01-08 | 华为技术有限公司 | Double-layer circuit board system |
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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: 20100922 Termination date: 20131111 |