CN2572604Y - Extented socket connector with horizontal moving leading bolt fastener structure - Google Patents
Extented socket connector with horizontal moving leading bolt fastener structure Download PDFInfo
- Publication number
- CN2572604Y CN2572604Y CN02259500U CN02259500U CN2572604Y CN 2572604 Y CN2572604 Y CN 2572604Y CN 02259500 U CN02259500 U CN 02259500U CN 02259500 U CN02259500 U CN 02259500U CN 2572604 Y CN2572604 Y CN 2572604Y
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- CN
- China
- Prior art keywords
- door bolt
- bolt fastener
- parallel
- guide tab
- electric 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 - Fee Related
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Abstract
The utility model relates to an electric connector of an expansion slot, which comprises a long insulative casing and a translation type latch fastener of a guide tongue piece, wherein, the centre of the insulative casing is provided with a central slot, at least one end part of the long insulative casing is provided with an installation part of a latch fastener, a latch fastener is formed by the central slot which is extended to a back end wall and the space which is defined by two opposite guiding sliding side walls, a plurality of conductive ends are arranged on both sides of the central slot, the translation type latch fastener of a guide tongue piece is arranged in the latch fastener installation part and is provided with a holding head part, a pair of outer clamping arms are downwards extended at both ends of the holding head part, a pair of inner clamping arms are downwards extended at the part abutted on the center part of the holding head part, clamping space is formed between each of the inner clamping arms and the outer clamping arms, a push-and-pull handle is extended on the outer clamping arms, and a guide tongue piece is arranged on the center part of the holding head part. When the latch fastener is arranged on a fastener installation part, the clamping space can be respectively arranged cross the two opposite guiding sliding side walls to cause the latch fastener to slide backwards and forwards along the guiding sliding side walls and cause the ends to be in guide array. The clamping space can be fastened with the fixing convex extension part of a circuit branch board.
Description
(1) technical field
The relevant a kind of expansion slot electric connector of the utility model, specifically, relevant a kind of expansion slot electric connector that can be used for secure fixation circuit daughter board with parallel-moving type guide tab door bolt buckle structure.
(2) background technology
Usually have several expansion slot connectors on computer motherboard, it is various such as circuit daughter boards such as storage module plate, drafting card, network cards, to expand the function of computer in order to peg graft.Yet; after this type of circuit subcard is inserted into the electric connector slot; regular meeting is because transport with external force effect improperly and by spinning off in the slot; especially when the computer motherboard that is plugged with the circuit daughter board is desired to be assembled to computer casing; regular meeting is because assembler or automatic assembling device touch this circuit daughter board undeservedly; and cause the circuit daughter board by spinning off in the electric connector slot or form improper connection, and then make that the terminal user of computer can't this computer of normal running.
Because above-mentioned problem, the existing a solution that proposes of electric connector industry, it is a kind of parallel-moving type door bolt of design buckle structure at least one end of microscler electric connector, and is solid in slot in order to the circuit daughter board button that will be inserted in the electric connector slot.Now, wherein show a kind of electric connector with known parallel-moving type door bolt buckle structure please in the lump with reference to Fig. 1 and Fig. 2.By on the figure as can be seen, this electric connector 60 is to have an insulation crust 61, central part in this insulation crust 61 offers a central slot 62, it can make a circuit daughter board 70 be inserted in wherein, and being formed with the several terminals that is positioned at these central authorities' slot 62 both sides (succinct for making accompanying drawing, as therefore not to be shown among the figure), the circuit daughter board electrically conducts.In addition, be provided with a door bolt button installation portion 63 in an end of insulation crust, it is in order to parallel-moving type door bolt buckle structure 80 to be installed, and make when circuit daughter board 70 is inserted into central slot 62, this door bolt buckle structure 80 just can be along the direction translation of arrow A, and make fastening bead 81 buttons of this door bolt buckle structure prop up the fixedly projection 71 of this circuit daughter board 70, and the circuit daughter board is fixed in the central slot of electric connector.Certainly, if desire with circuit daughter board 70 when extracting out in the electric connector, as long as will fasten buckle structure with a bolt or latch along in contrast to the outside translation of the direction of arrow A, fasten bead 81 and separate and make with the fixedly projection 71 of circuit daughter board, promptly the circuit daughter board upwards can be extracted and is broken away from out central slot 62.
Though above-mentioned known techniques can be fixed on the circuit daughter board in the electric connector slot effectively, yet, under the situation that the computer performance demand constantly promotes, have and support the electric connector of expansion slot will be used on the motherboard, has the expansion slot connector simultaneously except that the general circuit daughter board of can pegging graft, also can peg graft and have the circuit daughter board of supporting the expansion slot connector, now please refer to Fig. 3, as be installed in the door bolt fastener installation portion 93 of expansion slot electric connector 90 by the parallel-moving type door bolt fastener 80 of known techniques, circuit daughter board 70 inserts the central slot 92 of expansion slot electric connector 90, the fastening bead 81 of parallel-moving type door bolt fastener 80 also can't effectively be detained the fixedly projection 71 that props up circuit daughter board 70, cause because improper external force effect causes circuit daughter board 70 to break away from central slot 92, so that computer can't normal running.
Therefore, because the disappearance of above-mentioned known techniques, need a kind of parallel-moving type guide tab door bolt of development buckle structure, it not only can stably be fastened the circuit daughter board with a bolt or latch and be buckled in the expansion slot electric connector, and can increase the appearance profile of electric connector and take excessive space in the locality.
(3) utility model content
A purpose of the present utility model provides a kind of expansion slot electric connector with parallel-moving type guide tab door bolt fastener, and this parallel-moving type guide tab door bolt fastener can enlarge the appearance profile of electric connector in the locality, and also can not take too much space in operation.
Another purpose of the present utility model is that a kind of expansion slot electric connector with parallel-moving type guide tab door bolt fastener will be provided, wherein this parallel-moving type guide tab door bolt fastener can be by simple slippage operation, and quite stable is fastened button/release one reliably with a bolt or latch and is plugged on circuit daughter board in the expansion slot electric connector.
Above-mentioned purpose is to realize by expansion slot electric connector of the present utility model.This expansion slot electric connector comprises: a microscler insulation crust, central part in this shell offers a central slot, and be provided with a door bolt fastener installation portion at least one end of this shell, this door bolt fastener installation portion is to extend to the space that an aft bulkhead and two relative slide guide sidewalls define jointly by central slot to be constituted; Several conducting terminals are to be configured in this insulation crust central authorities slot both sides; This expansion slot electric connector further comprises parallel-moving type guide tab door bolt fastener, it is mounted in the door bolt fastener installation portion of this insulation crust, this parallel-moving type guide tab door bolt fastener has one and grips head, and extend the pair of outside jig arm downwards and extending the pair of inside jig arm downwards near gripping head central part place by gripping the head both ends, between each inboard jig arm and outside jig arm, form one by this and insert and put the space, and on an outside jig arm, extend a push and pull bar, and be provided with a guide tab at gripping head central part.By this, when this parallel-moving type guide tab door bolt fastener is installed in door bolt fastener installation portion, the formed space that inserts and puts is can bridge respectively on the two relative slide guide sidewalls at this door bolt fastener installation portion between each inboard jig arm and outside jig arm, and makes this parallel-moving type guide tab door bolt fastener can be along this slide guide sidewall and front and back ground slippage and the terminal guiding being arranged and the fixedly projection of the circuit daughter board that deducts.
Other purpose, feature and advantage of the utility model can be by following conjunction with figs. to obtaining more deep understanding in the explanation of preferred embodiment of the present utility model.
(4) description of drawings
Fig. 1 is electric connector and the part isometric exploded view of circuit daughter board under the assembling completion status with known parallel-moving type door bolt fastener.
Fig. 2 is electric connector and the part three-dimensional view of circuit daughter board under the assembling completion status with known parallel-moving type door bolt fastener, and wherein this parallel-moving type door bolt fastener is to be positioned on the locking position.
Fig. 3 be have known parallel-moving type door bolt fastener device at expansion slot electric connector and circuit daughter board the part three-dimensional view under the assembling completion status, wherein this parallel-moving type door bolt fastener is to be positioned on the locking position.
Fig. 4 has the expansion slot electric connector of the utility model parallel-moving type guide tab door bolt fastener and the part isometric exploded view of circuit daughter board.
Fig. 5 A, Fig. 5 B and Fig. 5 C are respectively front plan view, side plan view and the plan view from above of parallel-moving type guide tab door bolt fastener of the present utility model.
Fig. 6 is expansion slot electric connector and the part three-dimensional view of circuit daughter board under the assembling completion status with the utility model parallel-moving type guide tab door bolt fastener, and wherein this parallel-moving type guide tab door bolt fastener is to be positioned on the off-position.
Fig. 7 is expansion slot electric connector and the part three-dimensional view of circuit daughter board under the assembling completion status with the utility model parallel-moving type guide tab door bolt fastener, and wherein this parallel-moving type guide tab door bolt fastener is to be positioned on the locking position.
Fig. 8 is the part three-dimensional view of circuit daughter board under the assembling completion status that has the expansion slot electric connector of the utility model parallel-moving type guide tab door bolt fastener and support expansion slot, and wherein this parallel-moving type guide tab door bolt fastener is to be positioned on the off-position.
(5) embodiment
Describe preferred embodiment of the present utility model in detail hereinafter with reference to accompanying drawing.At first please refer to Fig. 4, wherein show an expansion slot electric connector 1, it has an insulation crust 11, central part in this insulation crust 11 offers a central slot 12, one edge of one circuit daughter board 2 is inserted in wherein, and the current-carrying part on circuit daughter board 2 edges can be electrically conducted with the conducting terminal that is positioned at central slot 12 both sides (showing on the figure) formation.By on the figure as can be seen, be provided with a door bolt fastener installation portion 13 in an end of the insulation crust 11 of this electric connector 1, it is in order to install parallel-moving type guide tab door bolt fastener 3, make when this circuit daughter board 2 is inserted into the central slot 12 of electric connector 1, can support the fixedly projection 21 of this circuit daughter board 2 and this circuit daughter board 2 can be fixed in the central slot 12 of expansion slot electric connector 1 by these parallel-moving type guide tab door bolt fastener 3 buttons, this will be described in further detail below.
This door bolt fastener installation portion 13 is to extend to the space that an aft bulkhead 132 defines jointly by two relative slide guide sidewalls 131 with central slot to be constituted, wherein on two relative slide guide sidewalls 131, all have a locking position positioning ditch 133 and an off-position positioning ditch 135, and then be to have a heavy section 134 between chase 133 and 135, wherein this locking position positioning ditch 133 and off-position positioning ditch 135 are respectively with so that parallel-moving type guide tab door bolt fastener 3 can be positioned on a locking position and the off-position, and this will further be illustrated hereinafter.
Now, below will describe the structure of parallel-moving type guide tab door bolt fastener 3 of the present utility model in detail please in the lump with reference to Fig. 4, Fig. 5 A, Fig. 5 B and Fig. 5 C, Fig. 6.As can be seen from Figure, this parallel-moving type guide tab door bolt fastener 3 is to have a gripping head 31 that roughly is rectangle, and extend the short outside jig arm 32 of a pair of length respectively downwards by these gripping head 31 two ends, and extending the long inboard jig arm 33 of a pair of length respectively downwards near the middle position that grips head 31, therefore and between outside jig arm 32 and inboard jig arm 33, form a space S, wherein when this parallel-moving type guide tab door bolt fastener 3 is mounted in the door bolt fastener installation portion 13 of expansion slot electric connector insulation crust 11, this outside and inboard jig arm 32, space S between 33 just can make this parallel-moving type guide tab door bolt fastener 3 can firmly bridge on two relative slide guide sidewalls 131 of this door bolt fastener installation portion 13, and make this parallel-moving type door bolt fastener 3 can be along the longitudinally of expansion slot electric connector 1 and front and back slip.It should be noted that at this space S between this outside and the inboard jig arm 32,33 is also slightly narrower than the thickness of the heavy section 134 of the slide guide sidewall 13 of door bolt fastener installation portion 13, but be approximately equal to the thickness of two positioning ditch 133 and 135.In addition, on an outside jig arm, extend a push and pull bar 34, and be provided with anti-skid structure 37 at the lateral margin that grips head 31 and another outside jig arm 32, when this parallel-moving type guide tab of slippage was fastened fastener 3 with a bolt or latch, its finger was easy to the application of force and can fasten slippage on fastener 3 with a bolt or latch by this parallel-moving type guide tab with the handled easily personnel.In addition, be provided with buckling parts 35 at two inboard jig arm 33 lower edges, make when parallel-moving type guide tab door bolt fastener 3 is installed in the door bolt fastener installation portion 13, this buckling parts 35 can be detained the lower edge that is against this slide guide sidewall 131, prevents that by this this parallel-moving type guide tab door bolt fastener 3 is by spinning off in the door bolt fastener installation portion 13.In addition, be provided with a guide tab 36 at the central part that grips head 31, these guide tab 36 its leading edges are provided with chamfering 361, its belly is provided with chamfering 362, it is in order to when this parallel-moving type guide tab door bolt fastener 3 is entering on the locking position, can guide smooth-goingly and convince electric terminal side by side by patient analysis, can be connected fixedly projection 21 upper limbs that fasten this circuit daughter board 2 again simultaneously, circuit daughter board 2 is fixed in the central slot 12 of expansion slot electric connector 1.
Below will be illustrated at the assembling of parallel-moving type guide tab door bolt fastener 3 of the present utility model and as flowing mode.At first, when this parallel-moving type guide tab door bolt fastener 3 is desired to be installed in the door bolt fastener installation portion 13, the outside and the space S between the inboard jig arm 32,33 of this parallel-moving type guide tab door bolt fastener 3 are to be interposed on the slide guide sidewall 131 of this door bolt fastener installation portion 13, and buckling parts 35 that should inboard jig arm 33 lower edges is that button is against this slide guide sidewall 131 lower edges, so this parallel-moving type door bolt fastener 3 just can be positioned in this door bolt fastener installation portion 13 quite securely.When this parallel-moving type guide tab door bolt fastener 3 is installed in the door bolt fastener installation portion 13, operating personnel just can be by finger grip application of force on this push and pull bar 34 and anti-skid structure 37, and make this parallel-moving type guide tab door bolt fastener 3 can be along longitudinally and slippage between a locking position and an off-position, that is, the outside and inboard jig arm 32 when parallel-moving type guide tab door bolt fastener 3,33 when being interposed in locking position positioning ditch 133, it is to be fixed on a locking position, and when the outside and the inboard jig arm 32 of parallel-moving type guide tab door bolt fastener 3,33 when being interposed in off-position positioning ditch 135, and it is to be positioned at an off-position.It should be noted that at this because the block effect of this heavy section 134, unless therefore operating personnel apply strength extraly, otherwise this parallel-moving type door bolt fastener 3 is the positions that can't be moved to another chase easily by a chase position.
As shown in Figure 7, when this circuit daughter board 2 is inserted in the central slot 12 of expansion slot electric connector 1, by fastening the parallel-moving type guide tab with a bolt or latch fastener 3 when sliding onto locking position, utilize guide tab leading edge chamfering 361 and guide tab belly chamfering 362 that conducting terminal guiding is arranged and can be not impaired, and make these guide tab 36 buttons prop up the fixedly projection 21 of circuit daughter board 2, this circuit daughter board 2 firmly is positioned in the central slot 12 of this expansion slot electric connector.As shown in Figure 8, when making the circuit daughter board 4 of apparatus expansion slot, only need parallel-moving type guide tab door bolt fastener 3 is slid onto off-position detent 135, can normally use, in addition, as mentioned above because parallel-moving type guide tab of the present utility model door bolt fastener 3 is to move to the off-position by locking position easily, can avoid by this because of improper touch make this circuit daughter board 2 and expansion slot electric connector 1 be connected state by the problem of improper releasing.
In sum, parallel-moving type guide tab door bolt fastener of the present utility model is simple in shape exquisite in outward appearance, can't enlarge the appearance profile of this expansion slot electric connector undeservedly and take excessive space, and make flowing mode by simple translation and promptly can reach reliable and stable door bolt button/release function.
What this must emphasize be, above explanation only relates to preferred embodiment of the present utility model, and in the scope that does not break away from technical conceive of the present utility model, person skilled in the art person still can carry out various equivalence to the utility model and change or replacement.For instance, an end that only is presented at this expansion slot electric connector in the accompanying drawings is equiped with parallel-moving type guide tab door bolt fastener, yet, if necessary, this parallel-moving type guide tab door bolt fastener can also be set all at the both ends of expansion slot electric connector simultaneously.Because the utility model is not confined to thin bilge construction illustrated in the above-mentioned preferred embodiment, therefore any variation and the replacement implemented under the situation that does not change essence spirit of the present utility model must be encompassed in the claim that the utility model accompanying Claim limited.
Claims (5)
1. electric connector with expansion slot, its circuit daughter board of pegging graft, this circuit daughter board has a projection fixed part at least one corner, it is characterized in that, and this expansion slot electric connector comprises:
One microscler insulation crust, central part in this shell offers a central slot, and be provided with a door bolt fastener installation portion at least one end of this shell, this door bolt fastener installation portion is to extend to the space that an aft bulkhead and two relative slide guide sidewalls define jointly by central slot to be constituted;
Several conducting terminals, it is to be configured in this insulation crust central authorities slot both sides; And
At least one parallel-moving type guide tab door bolt fastener, it is mounted in the door bolt fastener installation portion of this insulation crust, this parallel-moving type guide tab door bolt fastener comprises that one grips head, and extend the pair of outside jig arm downwards and extending the pair of inside jig arm downwards near gripping head central part place by gripping the head both ends, between each inboard jig arm and outside jig arm, form one by this and insert and put the space, and on an outside double wall, extend a push and pull bar, and be provided with a guide tab at gripping head central part.
2. expansion slot electric connector as claimed in claim 1, it is characterized in that, two relative slide guide sidewalls of this door bolt fastener installation portion are further to comprise a locking position positioning ditch, the heavy section of one off-position positioning ditch and between locking position positioning ditch and off-position positioning ditch, and the width that inserts and puts the space of the inside and outside jig arm of this parallel-moving type guide tab door bolt fastener is slightly less than the thickness of this heavy section, so that this parallel-moving type guide tab door bolt fastener optionally is fixed on a locking position or the off-position and fasten fastener with a bolt or latch when being positioned at locking position when this parallel-moving type guide tab, the guide tab of this gripping head arranges the fixedly projection upper limb that terminal and button are against this circuit daughter board, and the circuit daughter board is fixed in the central slot of expansion slot electric connector, and when it was positioned at the off-position, this circuit daughter board was detached by the central slot of expansion slot electric connector.
3. the electric connector of tool expansion slot as claimed in claim 1 is characterized in that, the gripping head of this parallel-moving type guide tab door bolt fastener and the lateral margin of an outside jig arm are formed with anti-skid structure.
4. expansion slot electric connector as claimed in claim 1 is characterized in that, the inboard jig arm lower edge of this parallel-moving type guide tab door bolt fastener is formed with buckling parts, is against the slide guide sidewall lower edge of door bolt fastener installation portion with button.
5. expansion slot electric connector as claimed in claim 1 is characterized in that, the gripping head of this parallel-moving type guide tab door bolt fastener is provided with a guide tab, and its guide tab leading edge and belly have chamfer design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02259500U CN2572604Y (en) | 2002-10-16 | 2002-10-16 | Extented socket connector with horizontal moving leading bolt fastener structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02259500U CN2572604Y (en) | 2002-10-16 | 2002-10-16 | Extented socket connector with horizontal moving leading bolt fastener structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2572604Y true CN2572604Y (en) | 2003-09-10 |
Family
ID=33726859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02259500U Expired - Fee Related CN2572604Y (en) | 2002-10-16 | 2002-10-16 | Extented socket connector with horizontal moving leading bolt fastener structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2572604Y (en) |
-
2002
- 2002-10-16 CN CN02259500U patent/CN2572604Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |