[go: up one dir, main page]

CN2348499Y - Connector with reinforced lock - Google Patents

Connector with reinforced lock Download PDF

Info

Publication number
CN2348499Y
CN2348499Y CN 98208704 CN98208704U CN2348499Y CN 2348499 Y CN2348499 Y CN 2348499Y CN 98208704 CN98208704 CN 98208704 CN 98208704 U CN98208704 U CN 98208704U CN 2348499 Y CN2348499 Y CN 2348499Y
Authority
CN
China
Prior art keywords
locking arm
connector
receiving slit
card receiving
locking member
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
Application number
CN 98208704
Other languages
Chinese (zh)
Inventor
N·马苏拉
Y·伊托
T·卡内科
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Molex LLC
Original Assignee
Molex LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Molex LLC filed Critical Molex LLC
Application granted granted Critical
Publication of CN2348499Y publication Critical patent/CN2348499Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

The utility model relates to an electric connector 1 used for fixing a circuit board 6. The electric connector 1 comprises a locking arm 11 combined with the side of the circuit board. The locking arm 11 can be thin according to the requirements of the electric connector 1, so that the dimension of the entire electric connector is reduced. The electric connector 1 comprises a shell 2 which is provided with a card receiving slot 7 used for containing the edge of the circuit board and a plurality of terminals 3 which are arranged in the card receiving slot 7 in a parallel way, and the terminals 3 are used for electrically connecting the conductive pattern of the edge part of the circuit board. The locking arm 11 and the shell which are integrally formed can offset outward. The locking arm is suitable for combining the edge of the circuit board arranged in the card receiving slot. A metal reinforcing slot 14 which is arranged along the locking arm 11 is used for limiting the deflection and the torsion of the locking arm.

Description

Connector with locking member of reinforcement
The utility model relates generally to a kind of locking member that utilizes circuit card is remained on wherein electric connector, relates in particular to a kind ofly to have the face that is used for printed circuit board (PCB) is fixed on the locking arm of the reinforcement in the connector electric connector is installed.
The electric connector of many routines for example is called as the wall scroll memory module connector of SIMM in the art, comprises being formed with and holds for example insulation shell of the groove of daughter board of secondary printed circuit board (PCB).These circuit card receiving slits comprise a plurality of terminals that are used to connect the conduction contact solder joint on the marginal portion that is arranged on Printed Circuit Card that be arranged in parallel.The welding lead of terminal stretches out connector shell, so that make connector shell directly is soldered to printed circuit board (PCB) for example on the surface of motherboard.In order to keep being contained in the daughter board in the connector shell, can the metal locking member be installed on housing, the complementary breach joint that is used for and on the side of printed circuit board (PCB), forms.See the open NO.Heisei3-504180 of Japanese unexamined patent publication No., " Latching MeansInsertable to be Used for Electrical Connector ".
Yet, wish to comprise that the connector of above-mentioned connector should occupy as far as possible little area on mainboard.In the SIMM of routine connector, 1992,9,8 laid-open U.S. Patents NO.5 for example, the sort of connector of describing in 145396, the structure of connector is big, and must form quite thick supporting walls on housing, is used for limiting breach.Feasible size and its area that occupies that is difficult to reduce housing of this size.
Yet, the size of other known connector, thereby for example utilize thin resilient locking arm that circuit card is remained on two bar memory modules (DIMM) connector in the connector shell, the reinforcing mechanisms of not knowing to be provided for to strengthen the locking arm of connector shell in the past utilizes this connector.Therefore, the utility model relates to a kind of connector shell of mounted on surface, DIMM for example, wherein have reinforcement and protected in case excessive deformation and the retaining mechanism that ruptures.
Thereby the purpose of this utility model is, a kind of improved electric connector is provided, and wherein can reduce the area that is occupied by this connector on printed circuit board (PCB), and has strengthened the circuit card maintaining body of connector.
Another purpose of the present utility model is, a kind of DIMM type connector is provided, wherein having two elongated resiliently is used to lock and locking arm that holding circuit card and connector engage and being used to is strengthened locking arm with the excessive stresses of the opposing locking arm device so as to the durability of improving connector.
According to an aspect of the present utility model, the electric connector that constitutes according to principle of the present utility model comprises the housing with the mounted on surface that is arranged on the circuit card receiving slit that is parallel to the main printed circuit board extension wherein, the a plurality of terminals that in the card receiving slit, are set parallel to each other, when circuit card is received in the card receiving slit, be used to be electrically connected the conduction contact solder joint on the circuit card edge of being arranged on of as much.Described terminal has by the outward extending welding lead of connector shell.Two locking arms form an integral body along the side and the connector shell of connector shell, and extend on the surface that exceeds main circuit board slightly.
As known in the art, the opposite side of locking arm and circuit card engages, and when circuit card is inserted in the card receiving slit, can outwards be offset.Importantly, the utility model provides a kind of stiffening device that surrounds locking arm partly, is used in circuit card when the circuit card receiving slit of connector shell inserts and remove, and the resistance that overcomes excessive stress and excessive skew is provided for locking arm.
In most preferred embodiment of the present utility model, stiffening device comprises a metal reinforcement that is positioned near the elongation of locking arm, and the length of locking arm is partly extended.Reinforcement also is included in wherein with the restriction locking arm from the outside groove of the reception locking arm that provides to the mode of connector shell bias internal of skew and restriction locking arm of circuit card.When circuit card was inserted from the card receiving slit of connector and removed, stiffening device also reduced the issuable overstress of locking arm.
On the other hand of the present utility model, locking arm comprises an outer surface, the inner surface with breach, an end face and a bottom surface.Thereby strengthening groove comprises with the local center wallboard that contacts of the outer surface of locking arm with from wallboard and vertically extends the end face that covers locking arm and the last lower flange of bottom surface portions.Interior retainer or flange vertically extend from lower flange, thereby and the interior inner surface of the breach on the locking arm contact.
Of the present utility model aspect another in, the position of the cell wall plate of reinforcement make it circuit card in the card receiving slit before the location and locking arm separate, but when circuit card is inserted in the card receiving slit, contact with locking arm.
Reinforcement allows connector of the present utility model to be molded to have the connector of thinner more elongated locking arm.This just can allow to reduce the area that takies on the main circuit board of mounted connector.In addition, make because the skew of reinforcement restriction locking arm to stop its excessive skew,, thereby increase the durability of electric connector so connector of the present utility model can be protected and avoid destroying.Reinforcement wallboard and interior retainer are on locking arm, and upward lower flange covers above the part of locking arm.Thereby reinforcement also provides and overcomes the resistance that may be applied to the twisting resistance on the locking arm, so as to the further durability of improving electric connector.
These and other purpose of the present utility model, characteristics and advantage will be seen clearlyer by the explanation of doing below in conjunction with accompanying drawing, the identical identical part of label representative in the accompanying drawing.
In the process that describes in detail with reference to the accompanying drawings, wherein:
Fig. 1 is the plane graph according to the most preferred embodiment of the electric connector of principle formation of the present utility model;
Fig. 2 is the front view of the electric connector got of the line 2-2 along Fig. 1;
Fig. 3 is that the electric connector of Fig. 1 is basically from the end view of left side 3-3 along the line;
Fig. 4 is the sectional view of the electric connector of Fig. 1, is used for illustrating the state that begins to insert in circuit card receiving slit circuit card;
Fig. 5 is the perspective view of expression stiffening device when being positioned on the locking arm of electric connector of Fig. 1;
Fig. 6 is a plane graph of for clarity sake removing the electric connector of the Fig. 1 behind the stiffening device;
Fig. 7 is the front view of the connector shell that 7-7 along the line gets in Fig. 6;
Fig. 8 is the end view of the connector shell that 8-8 along the line gets among Fig. 6;
Fig. 9 is the part amplification view of locking arm of the connector shell of Fig. 6;
The end view of the amplification of Figure 10 locking arm that A-A along the line gets in Fig. 9;
Figure 11 is the plane graph according to the amplification of the stiffening device of principle formation of the present utility model;
Figure 12 is the front view of the stiffening device that 12-12 along the line gets in Figure 11; And
Figure 13 is the end view of the stiffening device that B-B along the line gets in Figure 11.
Figure 14 is a locking arm and the perspective view of relevant stiffening device;
Figure 15 is the bottom view of expression stiffening device when being positioned on the locking arm of electric connector of Fig. 1.
To be elaborated to the utility model with reference to accompanying drawing according to most preferred embodiment below.In the following description, some details have been proposed, so that fully understand the utility model.It should be appreciated by those skilled in the art does not have these specific detail the utility model can implement yet.In some cases, structure and the part known are not shown, in order to be illustrated more clearly in the utility model.
Referring now to Fig. 1,, shown electric connector comprises with the moulded insulation connector shell made of synthetic resin 2 and be installed in conducting terminal 3 in the connector shell for example.Connector shell 2 have the elongated base portion 4 that holds terminal 3 and extend forward or Fig. 1 in two sidewalls 5 extending downwards.Circuit card receiving slit 7 is formed in the base portion 4, and longitudinally extends between two sidewalls 5.This draw-in groove 7 holds the edge 50 of the Printed Circuit Card 6 that is installed in the connector shell 2, can be found out preferably by Fig. 4.
The terminal 3 of connector 1 is preferably in a parallel manner along the couple positioned opposite of draw-in groove 7.Each terminal 3 comprises the welding lead 8 that the lower wall 2a that stretches out housing 2 connector shell 2 and relative with the installation surface of main circuit board 54 flushes basically.Thereby connector 1 is a kind of surface-mount connector, and wherein draw-in groove 7 extends in the plane of the mounting plane that is parallel to main circuit board 54 and the plane that limited by the welding lead 8 of splicing ear 3.Connector 1 shown in the figure is an a kind of pair of bar memory module (DIMM).
The circuit card 6 that is received and is maintained in the connector draw-in groove 7 is inserted in the draw-in groove 7 with being tilted, as shown in Figure 4, and rotate along the direction of arrow shown in Figure 4 " r " then, so that engage with the contact portion 56 of terminal 3, make the direction of circuit card 6 parallel with sidewall 5 and main circuit board 54 with housing 2.A sidewall 5 of housing 2, lower wall preferably comprises that formation elongated edge thereon is parallel to the contact surface 9 (Fig. 1) that extend on plane that draw-in groove deposits.These contact surfaces 9 stop the rotation of lower surface 58 of the lateral edges 60 of circuit card 6 when circuit card 6 rotate in place.
Connector shell 2 also comprises a pair of locking arm 11 that extends forward with its base portion 4 from connector shell 2 that integrally forms.Locking arm 11 extends with the form of cantilever two end walls 10 from connector shell 2.When circuit card 6 in connector 1 fixedly the time, end wall 10 is relative with the lateral edges of circuit card 6.Locking arm 11 can outwards be offset from its point that connects sidewall 10.Locking arm 11 and sidewall 10 can suitable manner and connector shell 2 be molded as an integral body.
The part of locking arm 11 is applicable to the opposite side edge joint with circuit card 6, and is used for the draw-in groove 7 permanent circuit cards 6 at connector shell 2.Each locking arm 11 has a bossing 12 (Fig. 5) that can engage with breach 62 (Fig. 1), and it can semicircular in shape, and is formed on the lateral edges 60 of circuit card 6.Bossing 12 preferably has the shape of semicolumn, as Fig. 9, shown in 10,14 and 15.Bossing 12 has second column part 12b, cover bottom 12b on overhang part 12a and have decline gradient inclination or conical cam surface 13, as Fig. 5, shown in 9 and 14, it puts in locking arm below the part 12a that overhangs.Composition surface 27 is positioned on second column part 12b of groove 26.
Thereby make card 6 when contact surface 9 moves when inserting circuit card 6 in the draw-in groove 7 at fitting printed circuit board 6 and turning to engage, the inward flange of the breach 62 in the edge 60 of circuit board 6 contacts the conical surface 13 of the part 12a that overhangs, on locking arm 11, apply a cam force, make locking arm 11 skews or outwards mobile along the direction shown in Fig. 1 and 5 arrows " a ".Gap 64 between the elongated shape of locking arm 11 and itself and the contact surface 9 makes locking arm 11 have elasticity, thereby make in connector shell 2 effect of circuit card 6 being rotated and promoting to put in place cause locking arm 11 after card side edge 60 rebounds the part 12a that overhangs of breach 62, make the part 12a that overhangs cover near the part of the circuit card 6 card breach 62.In this position, second column part 12b is engaged in interior and and its joint of inward flange of circuit card breach 62.
Of the present utility model one important aspect in, in each relevant locking arm 11, provide stiffening device 14.Stiffening device 14 is preferably taked the form of channel-section steel, and preferably by durable material for example metal make.By Fig. 5 and 11-15 as can be seen, strengthening groove 14 comprises center wall plate portion 15, from best perpendicular leg up and down or flange 16 and 17 that wallboard part 15 is extended, and extend upward in the mode of perpendicular from lower flange and to make strengthening groove 14 surround the inward flange 25 of the part of its locking arm 11 of being correlated with at least in part.
As shown in the figure, remove projection 18 and the lower flange that upper flange 16 can comprise bossing 12 alignment of best and locking arm 11 and comprise outside the step part 24 in its end, last lower flange 16 is similar with 17 shape.Inward flange 25 integrally extends upward with wallboard part 15 basically abreast from the step part 24 of strengthening groove 24.The L-shaped supporting pad 19 in cross section is from the lower flange 17 of strengthening groove 14 and integrally extend in the middle basically.As shown in figure 12, the lower wall 5 of supporting pad 19 and connector shell is in the same plane, and and the installation surface 23 of main circuit board 54 flush, make it provide support to the strengthening groove on the locking arm 11 14.Supporting pad 19 also is used for connector shell 2 is fixed on main circuit board 54 as weld tabs.When like this to main circuit board 54 welding, supporting pad 19 keeps strengthening groove 14 to locate on connector 1, and it is vertically alignd with respect to locking arm 11.
By Figure 11-13 as seen, strengthening groove 14 also comprises pressure fitted hangnail 20, integrally extend slightly above it from supporting pad 19, and the lower surface that is arranged essentially parallel to locking arm 11 is backward towards the base portion 4 of connector shell 2.Hangnail 20 is received in the opening opposing 22 that is provided in the sidewall 5 that connects housing 2 (Fig. 6) with the conflict fit system, is positioned to be used to install strengthening groove 14 and to connector shell 2 and with respect to its horizontal alignment to locking arm 11 it to be kept the below of the contact surface 9 of connector shell 2 thereon.The rear portion of lower flange 17 is received in the gap 64, so that locking arm 11 is supported up to the whole length of the locking arm 11 of bossing 12 in the edge.
As can be seen, thereby the wallboard part 15 of strengthening groove 14 is fixed, so that stop outwards being offset excessively of locking arm 11 by the restriction that limits the outside skew that a locking arm 11 as Fig. 5 " d " shown in carries out.Undue the limiting of contingent locking arm before circuit card is inserted to the joint of bias internal by the surface 27 in inward flange 25 and the breach 26.Upper flange 16 covers the top edge of locking arm 11, and lower flange 17 covers the lower limb of locking arm 11, makes strengthening groove 14 further limit the contingent restriction of skew (toward or away from the plane of main circuit board 54) up and down when circuit card 6 is inserted in the connector 1 or therefrom removed.
In " plug " mode with under the situation of bossing 12 joints, 14 pairs of locking arms 11 of strengthening groove provide additional support in circuit card 7.Be that ifs circuit card 7 inserts in the draw-in groove 6 by this way, make when circuit card breach 62 and locking arm bossing 12 not exclusively align, a side 60 of circuit card 7 can attempt to force bossing 12 and locking arm downward, and outwards is not partial to the side of connector 1.In the connector of routine, this plug action may make locking arm 11 destroy, or makes its overstress so that permanent deformation.In the utility model, strengthening groove 14 is used to limit overstress thereby protection locking arm 11.
When circuit card 6 was rotated with connector 1 joint, circuit card 6 and contact-making surface 9 were parallel to each other.During this location and during locking arm 11 outwards is offset, printed circuit board (PCB) 6 applies outside power on the bossing 12 of locking arm 11, and this outside power can make locking arm 11 bendings partly.Yet shown in the arrow of Fig. 5, lower convexity 17 carryings of strengthening groove 14 also stop this downward component that acts on the power on the projection 12, thereby limit this downward power b.
Equally, upper flange 16 resistance is when attempting not discharge locking arm and the power c that makes progress that locking arm 11 applied when removing circuit card 6 from connector 1.Because locking arm 11 is subjected to the protection of strengthening groove 14, so locking arm 11 can be quite thin.Therefore, housing 2 can reduce in the size of Width, thereby reduces the gross area that is accounted for by electric connector 1.At last, should be noted that the distance between the lower flange 16,17 only is slightly larger than the vertical height of locking arm 11.
When need be when printed circuit board (PCB) 6 is removed in the circuit card installation site of card the receiving slit 7, locking arm 11 outwards be offset, thus the joint between the breach 62 on the edge 60 of release projection part 12 and circuit card 6.Circuit card 6 is pulled out, and the outside skew of locking arm 11 is by wallboard part 15 restriction of strengthening groove 14, thereby can stop undue skew.In addition, the protruding part 18 that also is reinforced on the groove 14 that upwards is offset or reverses of the power shown in Fig. 5 arrow c limits.In case circuit board is removed, locking arm just by with breach 26 in the inward flange 25 protected inwardly undue skews that engage of surfaces 27, thereby restriction is to bias internal.Therefore,, also can reduce the crooked or fracture of locking arm during operation, therefore can stand the insertion repeatedly of circuit card 6 or extract even when locking arm 11 is made into quite thin plate.
As mentioned above, according to the utility model, locking arm 11 and housing integrally are formed because it is by metal strengthening groove 14 protection, so locking arm 11 than other possible form can do Bao Deduo.This makes electric connector occupy little area on the printed circuit board (PCB) of its installation.In addition, stop undue skew, can protect locking arm to avoid destroying, thereby improve the durability that electric connector is not destroyed because strengthening groove 14 can limit the skew of locking arm 11.Thereby, when such formation strengthening groove 14, make when going up lower flange 16,17 near locking arm 11, also can resist and limit the torsion that may be added on the locking arm, thereby further improve the durability of electric connector.
Though the embodiment according to example is illustrated the utility model,, it should be appreciated by those skilled in the art, do not break away from scope of the present utility model and design, can make various changes, omit and increase.Therefore, should be appreciated that the utility model is not limited to embodiment recited above, but should comprise all possible embodiment that is included in the claims.

Claims (8)

1. electric connector that is used to provide the connection between main circuit board and the secondary circuit comprises: the connector shell of insulation, have two sidewalls and be interspersed in therebetween card receiving slit longitudinally, and the card receiving slit is suitable for the edge of receiving circuit card therein;
Be arranged on a plurality of conducting terminals in the described card receiving slit, be used for when described circuit card is fixed on described card receiving slit, connection is arranged near the identical a plurality of conductive junction points of quantity the circuit card edge, and described each terminal has the welding lead that stretches out from described connector shell
A pair of elasticity locking arm, form an integral body with described connector shell, each is set near the opposite end of described card receiving slit, each opposed side edges of locking arm and described circuit card engages, and when described circuit card was inserted described card receiving slit, described locking arm outwards was offset from described connector shell in the relative direction with described card receiving slit alignment; And
A pair of strengthening groove, each is set near the described locking arm, and extend along described locking arm at length direction, make and surround described locking arm partly, each of described strengthening groove has a plurality of reinforcements surface of the described locking arm skew of restriction, and described strengthening groove comprises the wallboard part, with the different upper and lower flange portion by described wallboard interconnection, described wallboard and upper and lower flange portion limit described reinforcement surface
It is characterized in that:
Described strengthening groove further comprises an inward flange, and described inward flange extends and limits another from described lower flange strengthens the surface.
2. electric connector as claimed in claim 1, it is characterized in that, described up and down flange portion is used to limit described locking arm respectively along the skew on the direction up and down, and described strengthening groove wallboard part and inward flange are used to limit the skew of locking arm on the direction of aliging with described card receiving slit.
3. electric connector as claimed in claim 1 is characterized in that described strengthening groove comprises the holding device of the part that can insert described connector shell, is used to keep described strengthening groove to locate on described locking arm.
4. electric connector as claimed in claim 1 is characterized in that, each described strengthening groove comprises from described strengthening groove and extends to the weld zone that contacts with the plate installation surface of described connector, is used for described strengthening groove is fixed on described main circuit board.
5. electric connector as claimed in claim 1 is characterized in that, each of described locking arm comprises the projection that extends internally with breach, and each of described inward flange is constructed for and described breach engages, so that restriction is to bias internal.
6. add right and require 1 described electric connector, it is characterized in that each of described locking arm comprises the bossing that extends internally, and each of described strengthening groove upper flange comprises that a part covers the projection of a described projection.
7. one kind is used at the connector of installing on the installation surface of main circuit board and be used for foundation electrical connection between main circuit board and secondary circuit card, described connector comprises: have two sidewalls and the insulation shell that is arranged on circuit card receiving slit therebetween, the card receiving slit that in described housing, longitudinally between two opposite end walls of described housing, extends, described housing also comprises by preliminary election and is set in sequence in a plurality of conducting terminals on the opposite side of described card receiving slit, terminal is configured to two different groups in described connector, first group of described terminal has by first of described two housing sidewall and stretches out corresponding first welding lead of described connector, second group of terminal has corresponding second welding lead that stretches out described connector by second edge of described two housing sidewall direction opposite with described welding lead, described first and second welding leads are set in the same plane parallel with described card receiving slit, described each end wall comprises the extension that is used to limit locking member described connector and that stretch out with cantilevered fashion from described card receiving slit, locking member is when closely being contacted by the side of the contact of described circuit board, locking member is outwards to be offset along the rightabout of the extension of aliging with described card receiving slit, described connector also comprises the reinforcement relevant with each described locking member, be used to limit the skew of described locking member, each described reinforcement comprises a groove, longitudinally the relevant locking member with it in edge extends also the encirclement locking member relevant with it partly, described groove comprises the center wallboard, and the upper and lower flange separately on three different surfaces relative and that strengthen described locking member, it is characterized in that: each described locking member also limits the skew of locking member at four direction, and described groove comprises an inward flange, and the 4th surface of this inward flange and described locking member is relative and strengthen this surface.
8. connector as claimed in claim 7 is characterized in that, described each strengthening groove comprises and being used for along level and the device of vertical direction with respect to the position of the fixing described groove of relevant locking member of described groove.
CN 98208704 1997-02-07 1998-02-06 Connector with reinforced lock Expired - Lifetime CN2348499Y (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1997001004U JP3040313U (en) 1997-02-07 1997-02-07 Card edge type connector
JP1004/97 1997-02-07

Publications (1)

Publication Number Publication Date
CN2348499Y true CN2348499Y (en) 1999-11-10

Family

ID=11489446

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 98208704 Expired - Lifetime CN2348499Y (en) 1997-02-07 1998-02-06 Connector with reinforced lock

Country Status (3)

Country Link
JP (1) JP3040313U (en)
CN (1) CN2348499Y (en)
TW (1) TW397278U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110259521A (en) * 2019-07-31 2019-09-20 中国科学院工程热物理研究所 A kind of blade retention for turbomachine
CN111366258A (en) * 2018-12-26 2020-07-03 泰科电子(上海)有限公司 Sensor module, sensor module combination
CN113851896A (en) * 2020-06-28 2021-12-28 安费诺商用电子产品(成都)有限公司 Electrical connector and method for fitting and unfitting the same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3443103B2 (en) 2001-03-23 2003-09-02 山一電機株式会社 Card connector

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111366258A (en) * 2018-12-26 2020-07-03 泰科电子(上海)有限公司 Sensor module, sensor module combination
CN110259521A (en) * 2019-07-31 2019-09-20 中国科学院工程热物理研究所 A kind of blade retention for turbomachine
CN110259521B (en) * 2019-07-31 2025-01-14 中国科学院工程热物理研究所 A blade holder for impeller machinery
CN113851896A (en) * 2020-06-28 2021-12-28 安费诺商用电子产品(成都)有限公司 Electrical connector and method for fitting and unfitting the same

Also Published As

Publication number Publication date
JP3040313U (en) 1997-08-19
TW397278U (en) 2000-07-01

Similar Documents

Publication Publication Date Title
CN1097332C (en) Connector with reinforced latch
CN1175645C (en) Card-reading machine connector
CN1139149C (en) Card edge connector with improved reference terminal
AU767189B2 (en) One-piece electrical connector for the connection of a smart card
CN1079594C (en) Composite connector assembly
EP0817326B1 (en) Card edge connector
CN1305245A (en) High speed socket possessing short-circuit characteristics
CN1216439C (en) card connector
CN2501197Y (en) Clamping electric connector
CN1356748A (en) Modular socket
JP3511134B2 (en) Stackable card edge connector
CN2348499Y (en) Connector with reinforced lock
CN1183633C (en) Connector for card
CN1104069C (en) CF card connector
CN1227782C (en) Card edge inserting assembly
US5588861A (en) ZIF chip socket
CN101060215A (en) Electrical connector
EP1215762B1 (en) Connector
JP3376221B2 (en) Electrical connector
CN1225819C (en) Card-used connector
WO2002082584A2 (en) Electrical terminal tail aligner
US20010027045A1 (en) Electrical connector system
CN1176442C (en) Built-in card for integrated circuit
CN2439116Y (en) Battery connector (three)
CN1604401A (en) IC socket assembly

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term