CN203180219U - Card edge connector - Google Patents
Card edge connector Download PDFInfo
- Publication number
- CN203180219U CN203180219U CN 201320071221 CN201320071221U CN203180219U CN 203180219 U CN203180219 U CN 203180219U CN 201320071221 CN201320071221 CN 201320071221 CN 201320071221 U CN201320071221 U CN 201320071221U CN 203180219 U CN203180219 U CN 203180219U
- Authority
- CN
- China
- Prior art keywords
- bayonet connector
- support
- insulating body
- hole
- buckle piece
- 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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- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A card edge connector includes an elongated insulative housing, a plurality of terminals, a latch and a locking member. The insulating body can be concavely provided with a long slot. At least one end of the insulating body is provided with a bracket in a protruding way. The bracket may be provided with at least one first aperture. A plurality of terminals may be mounted to the insulative body. The plurality of terminals are used for electrically connecting an inserted module card, wherein a card edge of the inserted module card is inserted in the long slot of the insulating body. The clamping block comprises a clamping block and at least one second hole corresponding to the at least one first hole of the bracket, wherein the clamping block can be clamped into a notch on the side edge of the inserted module card. The locking piece can penetrate through the corresponding second hole of the clamping block and the corresponding first hole of the bracket to lock the clamping block on the bracket.
Description
Technical field
The utility model relates to a kind of bayonet connector.
Background technology
Fig. 1 shows the bayonet connector 11 of a kind of existing memory module card 12 and this memory module card 12 of pegging graft.Usually, memory module card 12 has both sides recess 121, and bayonet connector 11 can arrange two corresponding door bolt buttons 111.After memory module card 12 was plugged on bayonet connector 11, door bolt button 111 snapped onto respective side recess 121, and memory module card 12 is fixing.Pull outside both sides if will fasten button 111 with a bolt or latch, door bolt button 111 can pivot with respect to bayonet connector 11, memory module card 12 is upwards pushed away, and withdraw from memory module card 12.
Two door bolt buttons 111 are the ends relatively that are separately positioned on the insulating body 112 of bayonet connector 11, so need near the both-side ends of insulating body 112 to keep enough spaces, pull door bolt and detain 111, allow door bolt button 111 pivot.As shown in Figure 1, door bolt button 111 outwards pulls open usually, and its top end farthest can be apart from insulating body 112 about 10 centimetres (d).If add meter apart from d, then on the circuit board at least length in reserve (D) in the space more than 162 centimetres, so that bayonet connector 11 to be installed.If consider to pull door bolt button 111 requisite spaces again, reserve the space that bayonet connector 11 is installed and to become bigger.Therefore, use the bayonet connector 11 of door bolt button 111 can take too much circuit board space, cause the inconvenience in the utilization.
Moreover insulating body 112 is generally plastic products; But door bolt also detains 111 plastic products.And door bolt button 111 is rotary structure, generally with little plastics fixture block location.Therefore bayonet connector 11 is subjected to surpass under its external force that can load under long term high temperature uses or in improper use (shake, rock, drop), can cause door bolt button 111 to become flexible, wear and tear, even the situation that generation can't buckle memory module card 12.So, memory module card 12 may unexpectedly break away from bayonet connector 11, causes device to damage.
No. 97102592.4 Chinese patent case of application number (the corresponding case US5 of the U.S., 842,880) discloses a circuit board fixing device.This circuit board fixing device has a body, and this body can be accommodated a connector.Two ends on this body longitudinal direction are orthogonal to longitudinal direction from the body end face and extend extending column respectively again.Extending column comprises main part and the extension that is connected and extends outwardly in a longitudinal direction with main part.Sliding shoe is in the top of extending column, and is mobile between release position and make position, with release or locking circuit board.Because the extension of extending column is to stretch out and sliding shoe slip outside side direction, so can take the more expensive real estate of circuit board, causes the inconvenience in the use.In addition, circuit board fixing device is under long term high temperature uses or be subjected to surpass under its external force that can load, and sliding shoe also has and becomes flexible and the normal situation of buckle circuit board of generation.
Notification number US6,208,527 United States Patent (USP)s disclose a kind of card box electronic installation.The card box electronic installation has the casket body.In the casket body can be housed in a substrate fully.Substrate can be plugged on the connector on the circuit board.The card box electronic installation fixedly be that two-screw is penetrated in the casket body, then be locked on the fixed mechanism on the circuit board.
For holding substrate and two-screw, casket cognition has larger volume.The casket body of large volume is unfavorable deposit and dense arrangement on circuit board.And, the fixture construction complexity that card box electronic installation and fixed mechanism etc. constitute, more not convenient and cost is high in the use.
The utility model content
In view of foregoing problems, new bayonet connector is suggested.
Technical problem to be solved in the utility model is to propose a kind of new bayonet connector, to overcome foregoing problems.
The bayonet connector of the utility model one embodiment comprises microscler insulating body, a plurality of terminal, an at least one buckle piece, and at least one locking part.Microscler insulating body can comprise a plug surface and both ends.Plug surface can be arranged with a microscler slot.At least one is convexly equipped with a support in both ends, and the upper end of this support can be provided with at least one first hole.A plurality of terminals can be installed on insulating body.A plurality of terminals are used for electrically connecting a module card of pegging graft, and wherein an edge clipping of the module card of this grafting is plugged on the microscler slot of insulating body.At least one buckle piece comprises a fixture block and at least one second hole corresponding with at least one first hole of support, and wherein this fixture block can snap in the recess of side of the module card of grafting.At least one locking part can be worn correspondence second hole that locks in the buckle piece and correspondence first hole of support, the buckle piece is locked at the upper end of support.
Preferably, this buckle piece comprises two protuberances that lay respectively at these fixture block both sides, and wherein the part of this two protuberance extends to two opposite faces of this side of the module card of this grafting respectively.
Preferably, this bayonet connector is characterized in that, also comprises a plurality of locking parts, and wherein this buckle piece comprises two second holes, and this support comprises two first holes.
Preferably, respectively this locking part for having externally threaded screw.
Preferably, respectively this locking part comprises a head, and this head is concaved with the inner hexagonal hole that is suitable for the hexagon wrench.
Preferably, respectively in this first hole internal thread is set.
Preferably, these both ends of this insulating body comprise a support respectively.
Preferably, this plug surface of this insulating body up, this insulating body comprises the installed surface relative with this plug surface, the opening of this microscler slot up, and described support stands on these both ends of this insulating body respectively.
Preferably, this two protuberance of this buckle piece extend beyond this recess in recess.
Preferably, the lateral surface of this buckle piece does not protrude the corresponding lateral surface of this support.
Because the module card of using the buckle piece directly be fixed on the insulating body to come buckle to peg graft, bayonet connector takes up room little, and can not meet accident and move back the situation of card.
Description of drawings
Fig. 1 shows the bayonet connector of a kind of existing memory module card and this memory module card of pegging graft;
Fig. 2 is the schematic diagram of an embodiment of the present utility model, the module card of its illustration bayonet connector and grafting;
Fig. 3 is the enlarged drawing in the zone 100 of Fig. 2;
Fig. 4 is the exploded view of an embodiment of the present utility model;
Fig. 5 is the enlarged drawing in the zone 200 of Fig. 4;
Fig. 6 is the schematic diagram of the buckle piece of an embodiment of the present utility model;
Fig. 7 is another schematic diagram of the buckle piece of an embodiment of the present utility model;
Fig. 8 is the schematic diagram of an embodiment of the present utility model, an end of its illustration bayonet connector;
Fig. 9 is the sectional view along the face line 300-300 of Fig. 8; And
Figure 10 is the sectional view along the face line 400-400 of Fig. 8.
[main element symbol description]
2 bayonet connectors
3 module card
11 bayonet connectors
12 memory module cards
21 insulating bodies
22 terminals
23 buckle pieces
24 locking parts
31 edge clippings
32 sides
33
100 zones
111 door bolt buttons
112 insulating bodies
121 side recesses
200 zones
211 plug surfaces
212 ends
213 installed surfaces
221 weld parts
231 fixture blocks
232 second holes
233 protuberances
241 heads
311 connection pads
321 recesses
900 Ys
2111 slots
2112 openings
2121 supports
2122 guide grooves
2,123 first holes
3211 in recess
The d distance
D length.
Embodiment
Following conjunction with figs. describes embodiment of the present utility model in detail.
Fig. 2 is the schematic diagram of an embodiment of the present utility model, its illustration bayonet connector 2 and the module card 3 of pegging graft.Fig. 3 is the enlarged drawing in the zone 100 of Fig. 2.Fig. 4 is the exploded view of the utility model one embodiment.Fig. 5 is the enlarged drawing in the zone 200 of Fig. 4.With reference to shown in Figure 2, bayonet connector 2 can be fixed on the circuit board (not drawing), and one of them the module card 3 of can pegging graft.Bayonet connector 2 can be fixed this module card 3, and does not additionally take the space on the circuit board arround the bayonet connector 2, so the usage space of bayonet connector 2 is little.
To shown in Figure 4, bayonet connector 2 can comprise microscler insulating body 21, a plurality of terminal 22, an at least one buckle piece 23, and at least one locking part 24 with reference to Fig. 2.A plurality of terminals 22 are installed on the insulating body 21.Module card 3 is plugged on insulating body 21, and electrically connects a plurality of terminals 22.But buckle piece 23 stuck-module cards 3.Locking part 24 locks buckle piece 23 on insulating body 21.
With reference to Fig. 2 and shown in Figure 4, microscler insulating body 21 mainly extends along a Y 900.Insulating body 21 comprises a plug surface 211 and both ends 212.Plug surface 211 extends between both ends 212.Can be concaved with a microscler slot 2111 on the plug surface 211, an edge clipping 31 of module card 3 can be plugged on slot 2111, as shown in Figure 2.
A plurality of terminals 22 can be fixed on the insulating body 21.Terminal 22 can comprise a contact site (not drawing), and contact site can at least part ofly protrude into slot 2111.The edge clipping 31 of module card 3 can be arranged with a plurality of connection pads 311.After module card 3 was pegged graft, the contact site of terminal 22 contacted corresponding connection pad 311, and the module card 3 of grafting and terminal 22 are electrically connected.
As shown in Figure 4, terminal 22 can comprise weld part 221.Insulating body 21 can comprise an installed surface 213.Installed surface 213 can be relative with the plug surface 211 of insulating body 21.The weld part 221 of terminal 22 can protrude out installed surface 213.After bayonet connector 2 was installed on the circuit board, installed surface 213 can be close to circuit board, and the weld part 221 of terminal 22 can be welded on the circuit board.
With reference to shown in Figure 4, in one embodiment, at least one is convexly equipped with a support 2121 in the both ends 212 of insulating body 21.Preferably, the both ends 212 of insulating body 21 comprise a support 2121 respectively.
In one embodiment, support 2121 is laterally (to be not limited to vertical) protrude out in Y 900.In one embodiment, support 2121 is that the plug surface 211 of vertically insulated body 21 protrudes out.In one embodiment, bayonet connector 2 is placed in circuit board, and with respect to this circuit board, the plug surface 211 of insulating body 21 is (away from directions of circuit board) up, the opening 2112 of slot 2111 is up, and support 2121 is the corresponding ends 212 that stand on insulating body 21, but the utility model is not as limit.
With reference to Fig. 4 and shown in Figure 5, bayonet connector 2 can comprise at least one buckle piece 23.Buckle piece 23 can be fixed on the support 2121, and its part is positioned at the recess 321 of side 32 of the module card 3 of grafting, and module card 3 is fixed on bayonet connector 2.Preferably, bayonet connector 2 can comprise two buckle pieces 23, and each is detained piece 23 and can be fixed on the corresponding support 2121.
To shown in Figure 9, buckle piece 23 comprises a fixture block 231 with reference to Fig. 6.After buckle piece 23 was fixed on support 2121, fixture block 231 can snap in the recess 321 of respective side 32 of module card 3 of grafting, and the module card 3 of pegging graft is fixing, avoided the module card of pegging graft 3 to be extracted by accident.
With reference to shown in Figure 5, support 2121 can be provided with at least one first hole 2123.Locking part 24 can be fixed in first hole 2123, and buckle piece 23 is fixed on support 2121.In one embodiment, at least one first hole 2123 is formed on the upper end of support 2121, but the utility model is not as limit.
To shown in Figure 10, buckle piece 23 can comprise at least one second hole 232 with reference to Fig. 5.At least one first hole 2123 on the 232 corresponding supports 2121 of at least one second hole arranges.In one embodiment, locking part 24 can be worn second hole 232 that locks in buckle piece 23 and first hole 2123 on the support 2121, buckle piece 23 is locked at the upper end of support 2121.
In one embodiment, to shown in Figure 10, the upper end of support 2121 is formed with two first holes 2123 as Fig. 5, and buckle piece 23 comprises two second corresponding holes 232.Bayonet connector 2 comprises a plurality of locking parts 24, and wherein a plurality of locking parts 24 are worn respectively and locked in corresponding second hole 232 and corresponding first hole 2123, buckle piece 23 are locked at the upper end of support 2121.
In one embodiment, locking part 24 has external screw thread.In one embodiment, locking part 24 is for having externally threaded screw.In one embodiment, in first hole 2123 internal thread can be set.In one embodiment, locking part 24 can utilize screw lock instrument (for example: screwdriver, hexagon wrench or other fellows) locking.In one embodiment, locking part 24 comprises a head 241 (Fig. 5), and wherein head 241 is concaved with the inner hexagonal hole that is suitable for the hexagon wrench.
With reference to Fig. 6 and shown in Figure 7, buckle piece 23 can comprise two protuberances 233.Two protuberances 233 can be distinguished the position in the both sides of fixture block 231.As shown in Figure 3, after buckle piece 23 was fixed on the support 2121, two protuberances 233 can extend to two opposite faces 33 of side 32 of the module card 3 of grafting respectively, the side 32 of retained part, and so module card 3 can more firmly be fixed, and is difficult for rocking.In one embodiment, as shown in figure 10, two protuberances 233 extend beyond corresponding recess 321 in recess 3211.
In one embodiment, except towards the side of the inboard (part of plug-in module card 3) of insulating body 21, the lateral surface of buckle piece 23 is the corresponding lateral surface of protruding bracket 2121 not, so buckle piece 23 does not additionally take the space on the circuit board arround the bayonet connector 2, bayonet connector 2 takes up room little.
In some embodiment of the utility model, bayonet connector comprises insulating body and at least one buckle piece.Module card can be plugged on the insulating body, and the buckle piece is fastened on the recess of module card.The buckle piece directly is fixed on insulating body and mobile, install or the activity space of buckle piece when removing module card so need not to reserve, so the installation footprint of bayonet connector is little.In certain embodiments, insulating body can have support, and the buckle piece is to be fixed on the support end.In certain embodiments, the buckle piece is the peripheral side of protruding bracket not, so additionally do not take the space of circuit board.In certain embodiments, the buckle piece be locking on support, so the buckle piece can not get loose, and do not move back the situation of card so can not meet accident.
Technology contents of the present utility model and technical characterstic disclose as above, yet those skilled in the art still may be based on teaching of the present utility model and announcements and done all replacement and modifications that does not deviate from the utility model spirit.Therefore, protection range of the present utility model should be not limited to those disclosed embodiments, and should comprise various do not deviate from replacement of the present utility model and modifications, and is contained by claims.
Claims (10)
1. a bayonet connector is characterized in that, described bayonet connector comprises:
One microscler insulating body comprises a plug surface and both ends, and this plug surface is arranged with a microscler slot, and at least one is convexly equipped with a support in these both ends, and the upper end of this support is provided with at least one first hole;
A plurality of terminals are installed on this insulating body, are used for electrically connecting a module card of pegging graft, and wherein an edge clipping of the module card of this grafting is plugged on this microscler slot;
At least one buckle piece comprises a fixture block and at least one second hole corresponding with this at least one first hole of this support, and this fixture block snaps in the recess of side of the module card of this grafting; And
At least one locking part, correspondence first hole of wearing correspondence second hole that locks in this buckle piece and this support is locked at this buckle piece this upper end of this support.
2. bayonet connector as claimed in claim 1 is characterized in that, this buckle piece comprises two protuberances that lay respectively at these fixture block both sides, and wherein the part of this two protuberance extends to two opposite faces of this side of the module card of this grafting respectively.
3. bayonet connector as claimed in claim 1 or 2 is characterized in that, described bayonet connector also comprises a plurality of locking parts, and wherein this buckle piece comprises two second holes, and this support comprises two first holes.
4. bayonet connector as claimed in claim 3 is characterized in that, respectively this locking part is for having externally threaded screw.
5. bayonet connector as claimed in claim 4 is characterized in that, respectively this locking part comprises a head, and this head is concaved with the inner hexagonal hole that is suitable for the hexagon wrench.
6. bayonet connector as claimed in claim 5 is characterized in that, respectively in this first hole internal thread is set.
7. bayonet connector as claimed in claim 6 is characterized in that, these both ends of this insulating body comprise a support respectively.
8. bayonet connector as claimed in claim 7, it is characterized in that, this plug surface of this insulating body up, this insulating body comprises the installed surface relative with this plug surface, the opening of this microscler slot up, and described support stands on these both ends of this insulating body respectively.
9. bayonet connector as claimed in claim 2 is characterized in that, this two protuberance of this buckle piece extend beyond this recess in recess.
10. bayonet connector as claimed in claim 3 is characterized in that, the lateral surface of this buckle piece does not protrude the corresponding lateral surface of this support.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320071221 CN203180219U (en) | 2013-02-07 | 2013-02-07 | Card edge connector |
| TW102204561U TWM461193U (en) | 2013-02-07 | 2013-03-13 | Card edge connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320071221 CN203180219U (en) | 2013-02-07 | 2013-02-07 | Card edge connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203180219U true CN203180219U (en) | 2013-09-04 |
Family
ID=49076879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320071221 Expired - Lifetime CN203180219U (en) | 2013-02-07 | 2013-02-07 | Card edge connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203180219U (en) |
| TW (1) | TWM461193U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105302234B (en) | 2014-07-16 | 2019-04-30 | 纬创资通股份有限公司 | Fixing mechanism capable of being used for disassembling and assembling expansion card module and electronic device |
-
2013
- 2013-02-07 CN CN 201320071221 patent/CN203180219U/en not_active Expired - Lifetime
- 2013-03-13 TW TW102204561U patent/TWM461193U/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| TWM461193U (en) | 2013-09-01 |
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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: 20130904 |
|
| CX01 | Expiry of patent term |