CN206401626U - Electric connector - Google Patents

Abstract

The utility model discloses a kind of electric connector, its docking section provided with least two slots with different width of tool at the pedestal front of pedestal, and in terminal group is located in docking section, and installation portion is provided with the top of pedestal, the base portion of fixation spring tab is combined with installation portion, and in base portion provided with the variant part upwardly extended and the buckling parts extended forward by variant part, and clasp space is formed between buckling parts and base portion, press section is outward extended with rear side of buckling parts, when using, press section can be pressed on down, and the downward turn of fulcrum is used as using variant part, and interlock the state that buckling parts keeps strutting upwards, and after pedestal is plugged in the socket of plate terminal adapter, just the elastic restoring force that can have by the variant part of fixation spring tab makes buckling parts be held on the location division of plate terminal adapter, and with stable stop positioning and the effect of retaining, to ensure that electric connector forms firm mated condition, and then reach firm position, purpose difficult for drop-off.

Description

Electric connector

Technical field

The utility model is related to a kind of electric connector, and the base portion of fixation spring tab is espespecially combined with the installation portion of pedestal, and Variant part on base portion is outward extended with press section at being extended with forward on rear side of buckling parts, and buckling parts, just can pass through The buckling parts of fixation spring tab is held on the location division of plate terminal adapter, to ensure that electric connector forms firm mated condition.

Background technology

Connector is typically used as electronic signal and the connecting element and its accessory of power supply, mainly for various electronic products Between be attached, and ensure that signal can be transmitted accurately, product, frequency, power and the application applied according to connector Environment etc. is different and has various patterns and type, and can be applied to as computer, computer interface equipment (such as keyboard, mouse, Loudspeaker, printer etc.), on car the interface equipment (such as vehicular computer, sound equipment, satellite navigation) of main frame, telecommunications and communication set The products such as standby, household electrical appliance, medical equipment.

In addition, with the fast development of electronics technology, computer kenel develops into small volume with taking by desktop computer With convenient notebook computer, and each upper corner of generally existing society, and electronic product design be all intended to it is light, thin, short, It is small, needed more in order to construct the electronics zero element on the volume-diminished of various electronic products, electronic product internal circuit board Microminiaturization and precision, overall structural strength also need to strengthen, to comply with the development trend of current electronic product.

However, because the deisgn approach of current electronic product is in miniaturization, making to be available for putting inside it electronic installation (as firmly Disk, solid state hard disc, CD-ROM drive etc.) space also tend to be narrow, and cause electronic component and connector on mainboard etc. all to need to coordinate Change, can sufficiently appliance computer inside the confined space, so in order to these interface equipments intercommunity, can support to set Standby species and quantity etc., and promoting transmission rate and enhancement total system efficiency, just develop and are connect with SATA transmission standards The connector of mouth, or SATA II, the connector of SAS coffrets of server storing technology can be directed to, store up its data The speed deposited with reading can the treatable speed of matched-field processorses institute.

But, the plug of the SATA connector is being plugged in the socket of same size, and is formed and electrically connected with terminal group When connecing, it can often be available for the space of operation limited because of computer mainframe internal, or the cable extended after plug grafting is exposed In main frame, interface equipment etc. on car, user is caused to be easy to pull cable and cause plug to loosen or come off, and due to SATA The plug exterior of connector is not provided with that support or fixed structure can be coordinated with socket, also easily causes plug grafting unstable Fixed situation；In addition, during if user carries electronic product movement, or the shadow that vehicle is given a shock between traveling When ringing, also can even it be made because the plug of SATA connector can not effectively be fixed and easily makes the grafting of plug more unstable Interrupted or function forfeiture into being electrically connected with, also do not meet the requirement in vehicle safety specification, this is those skilled in the art institute Desiring most ardently research improves the direction with redesigning.

Utility model content

Main purpose of the present utility model is that the pedestal collocation terminal group of pedestal is the plug for meeting SATA specification, wherein The base portion of fixation spring tab is combined with installation portion at the top of the pedestal, and the variant part upwardly extended and its court are provided with base portion Press section is outward extended with the hanging shape buckling parts of front extension, and buckling parts rear side, in use, pressing just can be pressed on down Portion interlocks buckling parts and keeps softened state upwards using variant part as the downward turn of fulcrum, and treats that the pedestal of pedestal is plugged in In the socket of plate terminal adapter, the elastic restoring force that just can have by the variant part of fixation spring tab makes buckling parts be held in downwards On the location division of plate terminal adapter, and with stable stop positioning and the effect of retaining, and can avoid pullling or external force shadow Ring and cause grafting unstable or come off, to ensure electric connector with forming firm mated condition after plate terminal adapter grafting, And then reach firm position, purpose difficult for drop-off.

Secondary objective of the present utility model is that the fixation spring tab is preferably implemented as being integrally formed by plastic material and is made, And can be easy to mold at specific shape, and the base portion rear of fixation spring tab provided with holding block using plastic material, make pressing Subordinate is held on holding block when pressing, and can prevent that variant part produces excessive structural destruction or rolled over caused by press section is excessively pushed Break, and be aided with variant part and form more reliable supporting construction, fixation spring tab, also can be by metal material one when actual application Shaping is made, and reversely bends out by base portion rear-center the bending segment of variant part, and press section is located at bending segment both sides Place outwards tiltedly stretches respectively elastic arm, just can have good strength and toughness by the structure design of variant part, is not susceptible to knot The situation that structure destroys or fractureed.

Brief description of the drawings

Fig. 1 is stereo appearance figure of the present utility model；

Fig. 2 is three-dimensional exploded view of the present utility model；

Fig. 3 is the three-dimensional exploded view at another visual angle of the utility model；

Fig. 4 is the utility model preferred embodiment in the three-dimensional exploded view before grafting；

Fig. 5 is side cutaway view of the utility model preferred embodiment when grafting；

Fig. 6 is the utility model preferred embodiment in the side cutaway view after grafting；

Fig. 7 is the utility model preferred embodiment in the stereo appearance figure after grafting；

Fig. 8 is side cutaway view of the utility model preferred embodiment when exiting；

Fig. 9 is the stereo appearance figure of another preferred embodiment of the utility model；

Figure 10 is the three-dimensional exploded view of another preferred embodiment of the utility model；

Figure 11 is the another preferred embodiment of the utility model in the three-dimensional exploded view before grafting；

Figure 12 is the another preferred embodiment of the utility model in the side cutaway view after grafting；

Figure 13 is the another preferred embodiment of the utility model in the stereo appearance figure after grafting；

Figure 14 is side cutaway view of the another preferred embodiment of the utility model when exiting.

Description of reference numerals：1- pedestals；11- pedestals；111- docking sections；1111- slots；112- guide posts；12- terminals Group；121- fixed parts；122- contact sites；123- weld parts；13- installation portions；131- chimeric blocks；1311- button holes；132- is spacing Groove；1321- escapes hole；133- blocks；2- fixation spring tabs；20- clasps space；21- base portions；210- perforates；211- fastening convex sides； 2111- double wedges；212- profile grooves；213- holding blocks；214- elastic fastening plates；22- variant parts；221- support columns；222- bending segments； 23- buckling parts；230- holes；The cams of 231- first；2311- guiding faces；2312- blocking surfaces；232- locating buttons point；24- is pressed Portion；240- operating spaces；241- grooves；242- elastic arms；2421- slope expending sections；2422- presses section；3- plate terminal adapters；31- is inserted Seat；The 310- communal spaces；311- plug divisions；3111- hyoplastrons；312- slippage slots；313- locating slots；32- contact groups；33- is positioned Portion；331- storage tanks；The cams of 332- second.

Embodiment

To reach above-mentioned purpose and effect, technological means and its construction that the utility model is used hereby are drawn with regard to this reality With new preferred embodiment elaborate, its construction is as follows with function.

As shown in Figure 1, Figure 2, Figure 3, Figure 4, stereo appearance figure respectively of the present utility model, three-dimensional exploded view, another regard The three-dimensional exploded view at angle and preferred embodiment in the three-dimensional exploded view before grafting, it can be clearly seen from the figure that, the utility model is carried The electric connector of confession includes a pedestal 1 and fixation spring tab 2, wherein：

The pedestal 1 has pedestal 11, and in different wide with least two on the docking section 111 that the front place of pedestal 11 is set The slot 1111 of degree, and it is fixed that the both sides of docking section 111 have been extended in the same direction in guide posts 112, the docking section 111 of pedestal 11 forward There is the fixed parts 121 of 12 two groups of multiple conducting terminals of terminal group position, and is provided with the front of fixed part 121 place and is inserted into slot 1111 Provided with the weld part 123 (as shown in Figure 5) being connected with cable at interior bending contact site 122, and the rear of fixed part 121.

In addition, the chimeric block of the upper surface of docking section 111 is protruded from the top front center of pedestal 11 provided with installation portion 13 131, and cutd open forward provided with the stopper slot 132 extended in chimeric block 131 at the rear side of installation portion 13, and stopper slot 132 is left Laterally cutd open at right two side walls and extend to the multiple of 111 liang of docking section outer side edges provided with chimeric block 131 is run through and escape hole 1321, The block 133 protruding upward at the left and right sides of stopper slot 132 is provided with the rear of chimeric block 131.

The fixation spring tab 2 is made and is incorporated on installation portion 13 to be integrally formed by plastic material in the present embodiment, Fixation spring tab 2 is to include the base portion 21 being embedded in stopper slot 132, and has extended in the same direction blocking forward in the both sides of base portion 21 The double wedge 2111 for being held in and escaping at hole 1321 is respectively formed with body 211, and two outer side edges of fastening convex side 211, then at two cards Increase when being at the relative inner of body 211 processed and being cutd open backward by the edge of base portion 21 and be provided with and be available for fastening convex side 211 to be acted on by ejection The profile groove 212 of its elastic restoring force, and the rear surface centre of base portion 21 is provided with holding block 213, the both sides of base portion 21 are close to blocking It is to be respectively equipped with the support column 221 that variant part 22 is upwardly extended at the rear of body 211, and is provided with two tops of support column 221 Horizontal-extending hanging shape buckling parts 23 forward, the lower surface centre of buckling parts 23 is provided with the first cam 231, and in the One cam 231 stretches the guiding face 2311 for having expansion shape, then a blocking surface 2312 of inwardly transferring out, and buckling parts 23 and base to retreading Clasp space 20 is formed between portion 21；In addition, the rear side of buckling parts 23 place is is outward extended with the press section 24 of hanging shape, and in by The upper surface of splenium 24, which is formed, is formed with operating space 240 between fluted 241, and press section 24 and base portion 21.

In the present embodiment, the pedestal 1 in the utility model constitutes the plug for meeting SATA specification, and fixation of arranging in pairs or groups for group Shell fragment 2 can be applied on the plate terminal adapter 3 of identical adaptation specification, be to set wherein at the side of socket 31 of the plate terminal adapter 3 There is the plug division 311 of the tool communal space 310 and at least two width difference and the hyoplastron 3111 in inverted l shape, and in plug division The contact group 32 (as shown in Figure 5) exposed at two bottom surfaces of hyoplastron 3111, and grafting is all located in multiple terminal grooves in 311 The both sides of the communal space 310 in portion 311 at the wall of top with being respectively equipped with multiple slippage slots 312 and locating slot 313, the utility model In plate terminal adapter 3 and the socket difference of general SATA specification be that the top of socket 31 is provided with being passed through before and after location division 33 Logical recess storage tank 331, and be provided with the front center of storage tank 331 second cam 332, also can according to actual application or Demand changes the structure design of location division 33, so that fixation spring tab 2 can be steady using the location division 33 of buckling parts 23 and plate terminal adapter 3 Solid fastening positioning, position pedestal 1 firm and difficult for drop-off.

As shown in Fig. 5, Fig. 6, Fig. 7, Fig. 8, respectively side cutaway view of the utility model preferred embodiment when grafting, Side cutaway view, stereo appearance figure after grafting and side cutaway view when exiting, it can be clearly seen from the figure that, when this practicality is new Type makes the guiding at the both sides of docking section 111 in use, first by the socket 31 of the alignment sheets terminal adapter 3 of pedestal 11 of pedestal 1 Post 112 is laterally embedded into the slippage slot 312 of plug division 311, and the chimeric block 131 of installation portion 13 is embedded in locating slot 313 After interior, just the hyoplastron 3111 of plug division 311 can be respectively plugged in the slot 1111 of docking section 111, and by terminal group 12 Contact site 122 is contacted at respectively to be electrically connected in contact group 32, and the grafting that can be arranged in pairs or groups by the chimeric block 131 of installation portion 13 The structure design of locating slot 313 in portion 311, make pedestal 1 be merely able to forward direction be inserted in the socket 31 of plate terminal adapter 3, to prevent Cause the structure of hyoplastron 3111 of plug division 311 to destroy when only reversely inserting, can also avoid terminal group 12 from introducing load current or mistake Output end electronic component short circuit caused by electric current such as burns at the phenomenon.

During docking, fixation spring tab 2 can be pushed simultaneously in the groove of press section 24 with plate terminal adapter 3 for pedestal 1 At 241, its press section 24 will be in one using two support columns 221 of variant part 22 as fulcrum towards the direction of operating space 240 Turn, and the state that buckling parts 23 keeps strutting upwards is interlocked, make the clasp space 20 formed between buckling parts 23 and base portion 21 Spacing becomes big, in favor of by the transverse splicing of pedestal 11 of pedestal 1 in the socket 31 of plate terminal adapter 3, and by buckling parts 23 First cam 231 is shifted up with guiding face 2311 along the second cam 332 of location division 33, until the first cam 231 is crossed After at second cam 332, the elastic restoring force that just can have by variant part 22 makes the clasp of blocking surface 2312 of the first cam 231 In, in a positioning, and with stable stop positioning and the effect of retaining, and user being avoided to draw accidentally in the second cam 332 Grafting caused by pulling the influence of cable or external force vibrations is unstable or comes off, to ensure that pedestal 1 and plate terminal adapter 3 are formed surely Solid mated condition, and then reach firm position, purpose difficult for drop-off.

When user is intended to pedestal 1 exiting progress releasing mated condition, press section 24 can be pressed on down again with variant part 22 as the downward turn of fulcrum, and is held in by the bottom surface of press section 24 on the holding block 213 of base portion 21, makes press section 24 Interlock buckling parts 23 keeps maximum softened state, and the first cam 231 to depart from the second cam 332 in location division 33 upwards Limitation after, just the pedestal 11 of pedestal 1 can be smoothly exited at the socket 31 of plate terminal adapter 3, to complete to enter pedestal 1 The action that row is extracted.

As shown in Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, respectively another preferred embodiment of the utility model is vertical Body outside drawing, three-dimensional exploded view, another preferred embodiment are in the three-dimensional exploded view before the grafting, side cutaway view after grafting, vertical Body outside drawing and side cutaway view when exiting, it can be clearly seen from the figure that, in Figure 10, Tu12Zhong of the present embodiment, its with it is preceding The difference for stating Fig. 2, Fig. 3, Fig. 6 is that pedestal 1 is provided with insertion to stopper slot 132 in the centre of chimeric block 131 of installation portion 13 Interior button hole 1311, fixation spring tab 2 is made and with good strength and toughness to be integrally formed by metal material, and in Base portion 21 is provided with perforate 210, and the edge of perforate 210 is tiltedly stretched towards the rear the hanging shape elastic buckles being held at button hole 1311 It is the bending segment 222 reversely bent out provided with variant part 22 at piece 214, the rear-center of base portion 21, its end court of bending segment 222 Hole 230 is respectively formed with using stamping forming mode at the upper surface left and right sides of buckling parts 23 of front extension, and in hole The press section 24 at the locating button point 232 for protruding from the lower surface of buckling parts 23, and the rear side of buckling parts 23 is all formed with hole 230 is The slope expending section 2421 for having elastic arm 242 is outwards tiltedly stretched respectively by the both sides of bending segment 222, then is distinguished by two ends of slope expending section 2421 Downward pressing section 2422 of transferring out.

When being pressed on two elastic arms 242 of press section 24 under user, it can be made with the bending segment 222 of the centre of variant part 22 For the downward turn of fulcrum, and interlock buckling parts 23 and keep softened state upwards, in favor of by the transverse splicing of pedestal 11 of pedestal 1 in In the socket 31 of plate terminal adapter 3, after locating button point 232 is crossed at the second cam 332 of location division 33, just it will can position Button point 232 is held in the second cam 332, to ensure that pedestal 1 forms firm mated condition with plate terminal adapter 3；In addition, also Press section 24 can be pressed on down again using variant part 22 as the downward turn of fulcrum, and interlock buckling parts 23 and keep strutting shape upwards State, and locating button point 232 departs from the limitation of the second cam 332 of location division 33, then pedestal 1 is exited in plate terminal adapter 3.

To sum up, the utility model is the plug for meeting SATA specification mainly for the collocation terminal group 12 of pedestal 11 of pedestal 1, Wherein it is combined with the base portion 21 of fixation spring tab 2 on the installation portion 13 at the top of the pedestal 11, and in base portion 21 provided with upwardly extending Variant part 22 and its hanging shape buckling parts 23 that extends forward, and be outward extended with the rear side of buckling parts 23 hanging shape by Splenium 24, press section 24 just can be pressed on down using variant part 22 as the downward turn of fulcrum, and interlocks the holding support upwards of buckling parts 23 The state opened, and treat that the pedestal 11 of pedestal 1 is plugged in the socket 31 of plate terminal adapter 3, just can have by variant part 22 Elastic restoring force makes buckling parts 23 be held on the location division 33 of plate terminal adapter 3, and with stable stop positioning and retaining Effect, to ensure that electric connector forms firm mated condition.

Above-mentioned detailed description is to illustrate for a kind of preferably possible embodiments of the utility model, but the embodiment is simultaneously It is not used to limit protection domain of the present utility model, all other are completed without departing from the skill spirit disclosed in the utility model is lower Equivalent changes and modifications change, be intended to be limited solely by protection domain of the present utility model.

Claims (10)

1. a kind of electric connector, including a pedestal and fixation spring tab, it is characterised in that：

It is right provided with the docking section docked with the plug division of default plate terminal adapter same size in front of the pedestal that the pedestal has There is the slot of at least two different in width in socket part, and in the contact group that contacts at default plate terminal adapter is located in slot On be provided with installation portion at the top of terminal group to be electrically connected, and pedestal；

The fixation spring tab includes the base portion being incorporated on installation portion, and base portion is provided with the variant part upwardly extended, and by variant part The hanging shape buckling parts for being held on the location division of default plate terminal adapter and be in positioning, and buckling parts and base are extended with forward Clasp space is formed between portion, gearing buckling parts when pushing is outward extended with buckling parts rear side and struts and departs from upwards Hanging shape press section at location division.

2. electric connector according to claim 1, it is characterised in that the pedestal is located at the docking section both sides of pedestal forward Guide posts have been extended in the same direction, and it is slotting provided with being inserted at the fixed part that terminal group is located in docking section, and fixed part front Bending contact site in groove, provided with the weld part being connected with default cable at fixed part rear.

3. electric connector according to claim 1, it is characterised in that the installation portion of the pedestal is provided with and protruded from docking section The chimeric block on surface, and place is cutd open provided with extending in chimeric block for the base portion insertion of fixation spring tab forward on rear side of the installation portion Stopper slot in the inner.

4. electric connector according to claim 3, it is characterised in that the pedestal is located at the stopper slot two side walls of installation portion Place is laterally cutd open to be extended to the multiple of the outer side edges of docking section two and escapes hole provided with chimeric block is run through, and in the base portion both sides of fixation spring tab Extend in the same direction forward and the double wedge for being held in and escaping at hole, two are respectively formed with fastening convex side, and two fastening convex side outer side edges Cutd open backward provided with profile groove by base portion edge at fastening convex side relative inner.

5. electric connector according to claim 4, it is characterised in that the base portion rear surface of the fixation spring tab is provided with confession Holding block thereon is supported when press section is pushed.

6. electric connector according to claim 4, it is characterised in that the base portion both sides of the fixation spring tab are after fastening convex side Square place is respectively equipped with the support column that variant part is upwardly extended, and provided with button horizontal-extending forward at the top of two support columns Conjunction portion, and lower surface centre is fastened provided with the first cam.

7. electric connector according to claim 3, it is characterised in that the chimeric block centre that the pedestal is located at installation portion is set There is a button hole, and perforate is provided with the base portion of fixation spring tab, and perforate edge is tiltedly stretched towards the rear the bullet being held at button hole Property cramp.

8. electric connector according to claim 1, it is characterised in that provided with change at the base portion rear-center of the fixation spring tab The bending segment that shape portion is reversely bent out, and it is formed with hole at the buckling parts upper surface both sides that bending segment endwise just extends The locating button point for protruding from and fastening lower surface is formed with hole, and two circular cavities.

9. electric connector according to claim 8, it is characterised in that the press section of the fixation spring tab is located at bending segment both sides The slope expending section for having elastic arm is outwards tiltedly stretched respectively by place, then pressing section of transferring out separately down.

10. electric connector according to claim 1, it is characterised in that the press section upper surface of the fixation spring tab is formed with The groove that struts upwards of buckling parts is interlocked using variant part as fulcrum for pushing, and is formed between press section and base portion operation Space.