CN2383223Y - Edge connector - Google Patents
Edge connector Download PDFInfo
- Publication number
- CN2383223Y CN2383223Y CN 99227779 CN99227779U CN2383223Y CN 2383223 Y CN2383223 Y CN 2383223Y CN 99227779 CN99227779 CN 99227779 CN 99227779 U CN99227779 U CN 99227779U CN 2383223 Y CN2383223 Y CN 2383223Y
- Authority
- CN
- China
- Prior art keywords
- insulator
- switch terminal
- bayonet connector
- slot
- connector according
- 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
Links
Images
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to a clamping-fringe connector, which comprises a vertical long insulator, an insulator through hole which can contain a signal terminal, a switch terminal and a conductive element, a movable key, etc., wherein, the identify key can be selectively inserted into a certain position of the insulator and can push off the switch terminal so as to generate an effect of exchanging working voltage, and therefore, the identify key can be inserted with sub-circuit boards which are suitable for the certain voltage standard. In addition, the certain position of the insulator is provided with grooves for containing the conductive elements, so a relative switch terminal can just be arranged at both sides of the conductive element and be elastically abutted on the conductive element, and therefore, the utility model can get reliable electrical conduction.
Description
The utility model relates to a kind of bayonet connector, refers in particular to a kind ofly can be directly applied for different operating voltage and specification demand, and for the universal bayonet connector of correct winding sub-circuit board.
Because the development of electronic installation is rapid, makes new product and new function constantly weed out the old and bring forth the new, and is example with the computer, under the various situation of product and functional type, its inner motherboard can not be contained all functions fully.In addition, different clients has different demands usually, makes motherboard to carry out the telecommunication transmission by the integrated circuit board shape sub-circuit board of setting up as display card, network interface card etc. under in response to various functional demands, to increase the function that whole device can be reached.Several bayonet connectors are set on motherboard usually pegs graft for the sub-circuit board of specific standard; yet the sub-circuit board of various difference in functionalitys will have the demand of different operating voltage in design; therefore for avoiding the wrong plug position to cause short circuit or damage; on the bayonet connector slot of joining with its district, can be provided with usually and prevent the key position design that misplugs; be used for avoiding mispluging and guaranteeing life of product; yet different key positions is provided with and will causes same type products to have plurality of specifications to occur; this not only makes troubles to production management, has also increased the weight of the burden that motherboard manufacturer gets the raw materials ready.So in the design of existing bayonet connector, utilize an activity conversion key, be inserted on the predetermined key position of bayonet connector insulator, bayonet connector only can be inserted for the sub-circuit board that is provided with the breach that is complementary with respect to this particular key position, so the position that further makes this bayonet connector can adjust its conversion key cooperates the sub-circuit board of different operating voltage requirements, to improve the versatility of same type bayonet connector.Yet whether conversion key is plugged on the accurate location, also can't confirm before sub-circuit board inserts, and so will influence winding efficient and and the electrical stability in contact of motherboard between sub-circuit board and bayonet connector.At present, at United States Patent (USP) the 5th, 366,382,4,106, cases such as No. 481 disclose to have utilizes switch terminal to produce the switch signal so that the discriminating function of certain degree to be provided, see also Figure 1 and Figure 2, be relatively set with switch terminal 91 on insulator 90 dual-sides of bayonet connector, and by its terminal set elastic arm 92 mutually overlap joint form and electrically conduct, in case after sub-circuit board (not shown) group places slot 93, the elastic arm 92 of two relative switch terminals 91 can be backed down and form and open circuit.Yet this kind design is only reached the switch effect by the overlap joint of switch terminal 91 terminal elastic arm 92 point-like contacts, have slightly rock or the situation of terminal slight deformation under promptly can cause the conducting of switch terminal or disconnect and all be in utmost point unsure state, and then can't correctly learn identification result.In addition, these terminals need have the higher accuracy of manufacture, otherwise terminal after assembling the accurately phenomenon of contraposition will take place owing to be subjected to the influence of mismachining tolerance when the processing assembling, and then have increased production cost.
One of the utility model purpose is to provide a kind of bayonet connector, this bayonet connector is provided with the conducting element of two different contact-making surfaces at least, to form bigger contact area between this conducting element and switch terminal, and terminal can keep bigger elasticity surplus realizing infallible electrically conducting, and reduces switch terminal the requirement of processing assembly precision is saved production cost.
Two of the utility model purpose is to provide a kind of bayonet connector, this bayonet connector is inserted between the set paired switch terminal of ad-hoc location by identification key movably, with before sub-circuit board is connected to bayonet connector, the electric connection state that changes the switch terminal of this ad-hoc location is in advance judged suitable or predetermined voltage and switched the phenomenon of the circuit that can not be damaged with the smooth winding of the sub-circuit board that this different size is provided.
The purpose of this utility model is achieved through the following technical solutions: bayonet connector includes insulator, signal terminal, switch terminal, structures such as conducting element and movable identification key, wherein the central part place, a side of insulator is concaved with lengthwise shape slot, this slot is surrounded by the two side, this two side is provided with several through holes that runs through sidewall along being parallel to the recessed direction of slot, several signal terminals promptly are contained in it respectively, and switch terminal set places in the through hole of the more than one privileged site of insulator, and the side that these privileged sites rely on the sub-circuit board direction of insertion is formed with recess, and the identification key can selectivity be solidly plugged in the recess of ad-hoc location according to the actual demand of sub-circuit board operating voltage, have only the sub-circuit board that is fit to this voltage specification can peg graft on it with restriction, in addition, insulator is provided with the groove that is used for accommodating conducting element with respect to the opposite side position that recess is provided with the side, it can make switch terminal set on the relative position just be positioned at these conducting element both sides and elasticity is conflicted thereon, and reach infallible electrically conducting, make the identification key be inserted in one of these ad-hoc locations afterwards again, make the switch terminal at this place become off-state, produce the effect of identification operating voltage by conducting state.
According to above-mentioned principal character, the switch terminal of this bayonet connector has the principal part that is posted by insulator through-hole wall face, this principal part extends emergence to insulator and the formation weld part towards an end of motherboard, its relative other end then oppositely bends and extends to form the arcuation kink simultaneously, the extending end of this arcuation kink earlier with special angle curved incline to extending then be parallel to principal part and extend to form elastic arm, the terminal appropriateness of this elastic arm is goed deep in the groove of insulator and is formed the cambered surface abutting part that contacts on the conducting element.
Owing to adopted such scheme, the utility model can effectively prevent mispluging of sub-circuit board, and the effect that before sub-circuit board is planted, promptly has switching and identification operating voltage, and the state that electrically conducts between the switch terminal that electrically connects mutually is infallible, and it can reduce the requirement to the accuracy of manufacture, thereby saves production cost.
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is the cutaway view after existing bayonet connector is provided with switch terminal.
Fig. 2 is the local structure stereogram that the switch terminal of existing bayonet connector overlaps signal mutually.
Fig. 3 is a three-dimensional exploded view of the present utility model.
Fig. 4 is a three-dimensional combination figure of the present utility model.
Fig. 5 is the cutaway view of Fig. 4 along V-V line direction.
Fig. 6 is the cutaway view of Fig. 4 along VI-VI line direction.
Fig. 7 is the cutaway view of Fig. 4 along VII-VII line direction.
Fig. 8 concerns schematic sectional view with the matched sub-circuit board of the utility model and the position of switch terminal.
The end view of Fig. 9 the utility model assembling back broken section.
See also shown in Figure 3, the utility model includes insulator 2, signal terminal 3, switch terminal 4, members such as conducting element 5 and identification key 6, wherein insulator 2 is the extension of lengthwise shape, central part place, one side is concaved with certain depth and is the slot 21 of lengthwise shape, this slot 21 is by two side 22,23 encirclements also can supply sub-circuit board (as shown in Figure 8) to plant wherein, this two side 22,23 from the side that relies on sub-circuit board grafting direction to being provided with several relatively between the another side in a row and run through sidewall 22,23 through hole 24, and each through hole 24 and be provided with the opening that leads to slot 21.Several signal terminals promptly are contained in respectively in these through holes 24, see also shown in Figure 5, these signal terminals 3 are provided with parts such as stop section 31, fixed part 32, contact site 33 and junction surface 34, wherein an end of signal terminal 3 is located in stop section 31, and suitably accommodate and be resisted against through hole 24 near on sidewall 22,23 internal faces of slot 21 notches, fixed part 32 then is embedded on the inwall of through hole 24 relative opposite sides, and signal terminal 3 can suitably be positioned in the through hole 24.In addition, be located at contact site 33 between stop section 31 and the fixed part 32 and extend in the through hole 24 and to the bending of slot 21 directions and protrude into arc surfaced, thus can provide suitable elasticity with slot 21 in and sub-circuit board connect and reach and electrically conduct.Junction surface 34 is outside fixed part 32 extends through hole 24, to weld fixing mutually with motherboard (not shown).The side that insulator 2 relies on motherboard along lengthwise to two ends respectively be provided with spliced eye (not shown), it can be in order to plug button spare 7, these fasteners 7 can produce the effect of suitable fixing location when bayonet connector welds mutually with motherboard.
The two side 22,23 of insulator 2 offers first recess 25 and second recess 26 near through hole 24 places of at least two ad-hoc locations on the side of sub-circuit board 8 grafting, be provided with through hole 24 on the sidewall 22,23 at these recess 25,26 places, and on the slot 21 both sides inwalls of corresponding recess 25,26, respectively be concaved with the keyway 27 that penetrates sidewall 22, the 23 suitable degree of depth of insulator 2 from slot 21 in order to accommodate switch terminal 4.In addition, please cooperate and consult Fig. 6 and shown in Figure 9, insulator 2 is located to be provided with groove 28 with respect to the middle part of recess 25,26 near a side of motherboard (not shown), is plugged with conducting element 5 in this groove 28, and this conducting element 5 is made of metal and is the en plaque of the suitable thickness of tool.Two relative switch terminals 4 are inserted in the through hole 24 of conducting element 5 both sides, the resilient arm structure of these switch terminals 4 for taking the shape of the letter U, it includes and is posted by insulator 2 through holes, 24 inwalls and fixing and locatees principal part 41 on it, this principal part 41 is exposed to outside the insulator 2 and formation junction surface 42 towards the extension of motherboard one end, and the relative other end oppositely bends extension to form arcuation kink 43, the other end of this arcuation kink 43 is with the curved extension of inclining of special angle, and formation is exposed in the keyway 27 and be roughly parallel to the elastic arm 44 that principal part 41 extends, the free active distal end of this elastic arm 44 is the abutting part 45 of tool cambered surface, this abutting part 45 is to extend in the groove 28 of insulator 2, and with its in conducting element 5 mutually Elastic Contact and forming electrically conduct, owing to abutting part 45 have cambered surface make 5 of itself and conducting elements have bigger contact area can guarantee electrically to contact firm really, and elastic arm 44 provides the pre-compression elasticity that keeps good contact, these two relative 4 connections by conducting element 5 of switch terminal are reached electrically conduct, and can be not good or assembly error produces departing from and can't connect or electrically contact unsettled phenomenon mutually because of the machining accuracy of switch terminal 4.
Identification key 6 is spacer assemblys of being made by the insulation material, it mainly includes mounting 61, the middle part of mounting 61 is extended with the bossy body 62 of tool suitable length to a side, and mounting 61 both sides respectively protrude out the side arm 63 that roughly parallels with bossy body 62, the development length of bossy body 62 and width roughly are equal to the degree of depth and the width of the slot 21 that is provided with keyway 27 places, be formed with breach 65 respectively between bossy body 62 and the two side arms 63, the recess 25,26 on the two side 22,23 of the configuration of these breach 65 and insulator 2 is corresponding.The both sides of bossy body 62 are provided with strip depressed part 64, and these depressed parts 64 can be exposed to part in the keyway 27 in order to accommodate switch terminal 4, and inner wall surface thereof can support moving away from direction to both sides that the elastic arm 44 that flicks switch terminal 4 makes.
Seeing also shown in Figure 4ly, is the three-dimensional combination figure of the utility model bayonet connector, and wherein identification key 6 is movable.When its selectivity is inserted recess 25,26 both one of the time, the breach 65 of identification key 6 just can corresponding two recesses 25,26, to organize the fashionable two side 22 that its two side arms 63 firmly is placed on insulator 2, on 23, and make it to convexedly stretch in insulator 2 both sides, its bossy body 62 then is inserted in recess 25, in the keyway 27 of 26 place's slots, 21 both sides, and be pressed on the elastic arm 44 of switch terminal 4 and make it to move away from direction mutually to both sides, thereby relative flicking forms a determining deviation between the abutting part 45 that makes switch terminal 4 and conducting element, that is electrically conduct state and change into off-state (as shown in Figure 7) by original, thereby produce electric signal to reach the function that circuit switches, make bayonet connector produce suitable operating voltage in advance further to organize grafting mutually for sub-circuit board 8.But, promptly have only the sub-circuit board 8 of the relative specification of ad-hoc location tool fluting breach can organize and make this fluting breach inlay card on identification key 6 according to the insertion siding stopping circuit board 8 winding directions of identification key 6.In addition, relative another do not insert recess 25,26 positions of identification key 6 on the insulator 2, the paired switch terminal 4 of being accommodated in its two side through hole 24 still is in the state of electrically conducting, and its relative elastic arm 44 inserts an end near sub-circuit board 8 and has the bigger compartment, thereby can't influence this state that electrically conducts (as shown in Figure 8) to switch terminal 4 when sub-circuit board 8 inserts.
Claims (10)
1. a bayonet connector comprises the insulator that is the lengthwise shape, and insulator is provided with partly peg graft wherein slot of plate edge for sub-circuit board, and the both sides of this slot are provided with several through holes that runs through insulator; Several signal terminals are contained in the through hole of insulator, and it is provided with and extends in the slot constituting the contact site that electrically conducts with sub-circuit board, and constitutes the junction surface that electrically conducts with motherboard; And switch terminal is provided with in pairs and be contained in the through hole of an above ad-hoc location of insulator, and it is provided with in order to the control circuit with motherboard and constitutes the junction surface that electrically conducts, and extends near the abutting part the slot; It is characterized in that: bayonet connector is provided with conducting element and is connected on the insulator between paired switch terminal, its be provided with at least two different contact-making surfaces for the abutting part of switch terminal directly elasticity conflict on it, make to form between two paired switch terminals to electrically conduct.
2. bayonet connector according to claim 1 is characterized in that: bayonet connector further is provided with alternative and is connected to the identification key that insulator is provided with arbitrary specific location of switch terminal.
3. bayonet connector according to claim 1 and 2, it is characterized in that: switch terminal is provided with elastic arm, this elastic arm ccontaining sub-circuit board in the slot of can not conflicting is connected to cambered surface on the conducting element and abutting part promptly is arranged at the free active distal end of elastic arm and have elasticity.
4. bayonet connector according to claim 3 is characterized in that: be provided with fixing between switch terminal junction surface and the elastic arm and locate with principal part and arcuation kink, and form a U-shaped structure.
5. bayonet connector according to claim 1 and 2 is characterized in that: conducting element is the metal sheet with suitable thickness.
6. bayonet connector according to claim 1 and 2 is characterized in that: each ad-hoc location that insulator contains switch terminal is provided with recess near the distolateral place of slot notch.
7. bayonet connector according to claim 1 and 2 is characterized in that: place, the close motherboard one side middle part of insulator is provided with the groove in order to the winding conducting element, and makes relative switch terminal just be positioned at and be connected to the both sides of conducting element.
8. bayonet connector according to claim 2, it is characterized in that: the identification key has the bossy body of being made by the insulation material, this bossy body can insert in the slot of insulator and support relative switch terminal and make it to moving away from direction mutually, and then makes between the abutting part of switch terminal and conducting element and form a determining deviation.
9. bayonet connector according to claim 8 is characterized in that: the both sides of identification key bossy body are provided with depressed part, and switch terminal elastic arm part can be accommodated and support to these depressed parts.
10. bayonet connector according to claim 9, it is characterized in that: the identification key is provided with and the integrated mounting of bossy body, these mounting two ends are provided with the side arm that parallels with bossy body, and all are formed with the breach of inlay card on insulator between each side arm and bossy body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99227779 CN2383223Y (en) | 1999-07-08 | 1999-07-08 | Edge connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99227779 CN2383223Y (en) | 1999-07-08 | 1999-07-08 | Edge connector |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2383223Y true CN2383223Y (en) | 2000-06-14 |
Family
ID=34017249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 99227779 Expired - Lifetime CN2383223Y (en) | 1999-07-08 | 1999-07-08 | Edge connector |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2383223Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101728666B (en) * | 2008-10-27 | 2011-08-31 | 纬创资通股份有限公司 | Electronic card connector, electronic decoding device and digital television receiver |
CN111628313A (en) * | 2019-02-27 | 2020-09-04 | 美国莫列斯有限公司 | Board edge connector |
-
1999
- 1999-07-08 CN CN 99227779 patent/CN2383223Y/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101728666B (en) * | 2008-10-27 | 2011-08-31 | 纬创资通股份有限公司 | Electronic card connector, electronic decoding device and digital television receiver |
CN111628313A (en) * | 2019-02-27 | 2020-09-04 | 美国莫列斯有限公司 | Board edge connector |
US11031708B2 (en) | 2019-02-27 | 2021-06-08 | Molex, Llc | Board edge connector |
CN111628313B (en) * | 2019-02-27 | 2022-04-05 | 美国莫列斯有限公司 | Board edge connector |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5184961A (en) | Modular connector frame | |
CN101174738B (en) | Electrical connector components | |
US20200343660A1 (en) | Connector | |
KR100531221B1 (en) | Connector for printed-wiring board | |
CN2454935Y (en) | Zero-insertion-force memory module combination | |
KR930005622Y1 (en) | Electrical connector | |
KR20090127314A (en) | Terminal assembly and flat cable connector | |
CN2383223Y (en) | Edge connector | |
JP2965210B2 (en) | Electrical connector | |
EP0662734B1 (en) | Circuit board electrical connector | |
GB2270803A (en) | Terminal members for ribbon cable connectors | |
JP3989696B2 (en) | connector | |
KR890001470B1 (en) | Switch structure comprising recessed contacts | |
CN101009406B (en) | Backboard connector combination | |
EP1441418B1 (en) | Ribbon cable connector | |
GB2149213A (en) | Electrical switch | |
CN2368172Y (en) | Electric connector | |
JP2717381B2 (en) | connector | |
CN2306588Y (en) | Connector with positioner | |
CN104241932A (en) | Connector | |
JPH0619158Y2 (en) | Connector structure | |
CN2397630Y (en) | Electric connector | |
CN209765403U (en) | extension type control device and plug-in type input/output module | |
CN2417576Y (en) | Electronic card connector | |
WO2023248203A1 (en) | Connector, connector pair, and method of manufacturing connector |
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 |