CN201584562U

CN201584562U - Floating electric connector

Info

Publication number: CN201584562U
Application number: CN2009202617424U
Authority: CN
Inventors: 孟广金; 张志玮
Original assignee: Suyin Electronics Dongguan Co Ltd
Current assignee: Suyin Electronics Dongguan Co Ltd
Priority date: 2009-12-23
Filing date: 2009-12-23
Publication date: 2010-09-15
Anticipated expiration: 2019-12-23

Abstract

The utility model discloses a floating electric connector. The connector comprises a fixing base, a butt plug detachably assembled above the base, and a plurality of terminals accommodated in the fixing base and the butt plug, wherein both the fixing base and the butt plug are provided with terminal accommodating spaces for accommodating the terminals; each terminal is buckled and fixed in the corresponding terminal accommodating spaces through two terminal fixing parts, and a flexible elastic arm is arranged between the two terminal fixing parts; accommodating grooves are formed at the two longitudinal side ends of the fixing base respectively; and fixture blocks are arranged on the butt plug in a protruding manner in the positions relative to the accommodating grooves of the fixing base and extended towards the internal accommodating grooves, and can match with the accommodating grooves for floating movements therein, so that the butt plug can perform floating movements relative to the space above the fixing base, thereby solving the outage during the operation of the electric connector caused by vibrations.

Description

The float type electric connector

Affiliated technical field

The relevant a kind of float type electric connector of the utility model especially relates to a kind of float type electric connector that connects hard disk drive interface.

Background technology

SATA (Serial Advanced Technology Attachment) connector is as a kind of novel series hard-disk driving interface, extensively applied in the various electronic equipments, as calculator, server and the network storage equipment etc., producing vibrations when preventing its work makes connector produce disconnected news phenomenon, so float type SATA connector occurred, produce vibrations when overcoming hard drive by self-aligning electrical connector.

Disclose a kind of floating connector 1 as Fig. 1, Fig. 2, comprise: joint 10, movable shell 12 and if set casing 13 constitutes, draw together head and have contact site, the substrate connecting portion 105 that is connected with circuit substrate that contacts with the joint that matches and connect above-mentioned contact site and the aforesaid substrate connecting portion has flexible flexible connection portion 103; Movable shell 12 holds the above-mentioned contact site of this joint; Set casing 13, the substrate connecting portion of fixing above-mentioned joint; Shank 14, be punctured into first through hole 126 that connects above-mentioned movable shell and second through hole, 136 both sides that connect the said fixing shell, above-mentioned movable shell is with respect to the said fixing shell and both determining deviation X was stacking above the said fixing shell, the said fixing shell comprises: shell main body 131, fixedly aforesaid substrate connecting portion; Tubular lug boss 135 is outstanding by this shell main body, form above-mentioned second through hole 136 in the mode that connects above-mentioned shell main body and above-mentioned lug boss both sides, and set the internal diameter of first through hole 126 of above-mentioned movable shell for following size, be that above-mentioned lug boss 135 can embed and above-mentioned movable shell can move up and down with respect to the said fixing shell, thereby above-mentioned lug boss is embedded in above-mentioned first through hole.

Yet the movable shell 12 of above-mentioned connector is subjected to the restriction of vertically disposed shank 14, and it is with respect to the set casing 13 small angle that can only fluctuate.If when needing movable shell relative fixed shell float angle big, such electric connector now can not satisfy the demands.

Therefore at the problems referred to above, be necessary existing float type electric connector is improved in fact, to address the above problem.

Summary of the invention

Technical problem to be solved in the utility model is to provide a kind of float type electric connector, and the bigger angle of can floating between its banjo relative fixed pedestal produces disconnected news phenomenon to solve vibrations in the electric connector work.

For solving above-mentioned purpose, the utility model can be realized by following technical scheme: the utility model discloses a kind of float type electric connector, comprise fixed pedestal, separate type be mounted on the banjo of fixed pedestal top and be contained in pedestal and banjo in plurality of terminals, wherein fixed pedestal and banjo all are provided with the terminal accommodating space of accommodating terminal, described terminal is fastened in the terminal accommodating space by the terminal holding parts and is provided with a flexible elastic arm between two holding parts, the vertical two side ends of described fixed pedestal is provided with accommodates groove, described banjo is accommodated groove location with respect to fixed pedestal and is extended in accommodating groove and be equipped with fixture block, this fixture block with accommodate the motion of can in accommodating groove, floating of its fixture block of groove fit, being banjo does the motion of floating with respect to the fixed pedestal top, disconnected news phenomenon when solving electric connector work because of vibrations.

Compared with prior art, float type electric connector provided by the utility model has following beneficial effect: this float type electric connector not only can be outside vertical direction be moved up and down, also can carry out steering angle within the specific limits floats, adjusted by the brisance size requirement to satisfy electric connector in working order the time, prevent that connector is given a shock the disconnected news of appearance phenomenon at work, thereby improve electric connector practical value and useful life.

Description of drawings

Fig. 1 is the stereogram of known floating connector;

Fig. 2 is the profile of known floating connector;

Fig. 3 is the three-dimensional exploded view of the utility model specific embodiment;

Fig. 4 is the front view of the utility model specific embodiment;

Fig. 5 is an A-A direction cutaway view among the utility model Fig. 4;

Fig. 6 is the utility model specific embodiment stereogram, and wherein, banjo is in plateau with respect to fixed pedestal and the fixed pedestal side partly removes material;

Fig. 7 is the utility model specific embodiment part stereogram, and wherein, banjo upwards turns an angle with respect to fixed pedestal and the fixed pedestal side partly removes material;

Fig. 8 is the utility model specific embodiment part stereogram, and wherein, banjo rotates certain angle with respect to fixed pedestal and the fixed pedestal side partly removes material.

Utility model:

100-float type electric connector, 20-fixed pedestal, 21,31-terminal accommodating space, the 23-spacer block, 24-accommodates groove, 241-stop block, 242-first opening, 243-second opening, 244-side inwall, inwall behind the 245-, 25-concave station, the 251-location hole, 30-banjo, 32-interface, the 33-dividing plate, 34-fixture block, 341-support division, the 342-holding section, 343-transition part, 344-side surface, 345-first orientation angle, 346-second orientation angle, 40-terminal, the flexible elastic arm of 41-, 42-holding parts, 43-contact site, the 44-weld part, 50-reference column, 51-cap spare, the 60-circuit board, 61-welding hole, 62-location hole.

Embodiment

For making above-mentioned purpose of the present utility model and architectural feature can further allow the person skilled in the art understand, accompanying drawing under cooperating is further described utility model with a specific embodiment.

Please refer to shown in Fig. 3,4, the utility model float type electric connector 100 comprises that fixed pedestal 20, separate type are mounted on the banjo 30 of fixed pedestal 20 tops, somely are contained in the terminal 40 in fixed pedestal 20 and the banjo and are used for reference column 50 and the circuit board 60 that fixing is located this electric connector 100.

Fixed pedestal 20 is provided with a spacer block 23, isolate two-terminal receiving space 21 in longitudinally by spacer block 23, offer in fixed pedestal 20 lengthwise end face rear ends two be " protruding " type opening accommodate groove 24, described groove 24 upper ends of accommodating set up two to be " L " type stop block 241, by being formed with first opening 242 and second opening 243 between two stop blocks 241, these second opening, 243 width are greater than first opening, 242 width, described second opening 243 has both sides inwall 244, two back inwalls 245, described side inwall 244 is the opposite face of two stop blocks 241, described two back inwalls 245 connect both sides inwalls 244 and are in same horizontal plane but are not connected, described groove 24 front ends of accommodating are provided with concave station 25, and this concave station 25 is provided with a location hole 251 of accommodating reference column 50.

Banjo 30 separate types are mounted on fixed pedestal 20 tops, this banjo 30 is provided with arranges the interface of establishing 32 mutually side by side, form dividing plate 33 between the interface that row establishes side by side mutually, in interface 32, be provided with the terminal accommodating space 31 that plurality of terminals 40 front ends are accommodated, being positioned at banjo 30 both sides accommodates groove 24 by basal surface to fixed pedestal 20 and extends be equipped with the fixture block 34 that can float on fixed pedestal 20, it comprises a support division 341 respectively described fixture block 34, one width is less than the holding section 342 of support division 341, one width is less than the transition part 343 of holding section 342, because holding section 342 width are less than support division 341, so be formed with side surface 344 in support division 341 both sides.Described support division 341 is the semicircle column type and is contained in and accommodates in the groove 24, and certain angle of being convenient to can float in accommodating groove 24 turns to.

In conjunction with shown in Figure 5, terminal 40 is contained in the above-mentioned terminal accommodating

space

21,31, above-mentioned terminal 40 all is provided with holding parts 42 in receiving

space

21,31 rear ends firmly be fastened in the above-mentioned

receiving space

21,31 terminal, have flexible flexible elastic arm 41 by one between two holding parts 42 and be connected, this flexible elastic arm 41 has the banjo 30 of support and floating action; Holding parts 42 in being fastened in banjo extends a contact site 43 that electrically connects mutually with butt connector (figure do not show) terminal forward; Holding parts 42 bending extending the downwards weld part 44 that welds mutually with circuit board 60 in being fastened in pedestal, 44 of described weld parts are welded in circuit board 60 with it on the welding hole 61 of corresponding setting.50 of described reference columns insert in the location notch 25 of pedestal 20, and the upper end then is provided with a cap spare 51 and prevents that it breaks away from pedestal, is welded in circuit board 60 by the lower end again and in the corresponding positioning hole 62 pedestal 20 is affixed on the circuit board 60 firmly with it.

Continuation is with reference to Fig. 3,4 and in conjunction with shown in Figure 6, the fixture block 34 of banjo 30 is located to insert and is accommodated in the groove 24 in groove 24 open rearward end (figure do not show) of accommodating of fixed pedestal 20, described fixture block 34 transition parts 343 are via first opening 242, its support division 341 and holding section 342 are entered by the bottom inlet, transition part 343 enters second opening 243 through first opening 242, holding section 342 rests in second opening 243, and support division 341 is resisted against on the wall of accommodating the set concave station 25 of groove 24 front ends, second opening, 243 back inwalls, 245 restriction fixture blocks 34 withdraw from outside accommodating groove 24, under plurality of terminals 40 supporting roles, banjo 30 be not subjected under the external force situation stable being located at above the fixed pedestal 20, be formed between the side surface 344 of support division 341 both sides and screens piece 241 lower surfaces and have the gap, can above fixed pedestal 20, float for banjo 30.

Please refer to shown in Figure 7, when banjo 30 is made progress when stressed, banjo 30 is except that can moving up and down, the wide-angle that also can make progress is rotated, the support division 341 of fixture block 34 is the semicircle column type, it can rotate on concave station 25 surfaces, and angle, side surface 344 rear end is held on stop block 241 lower surfaces to form first orientation angle 345; Please refer to shown in Figure 8 when banjo 30 during to lower stress, the side surface nose angle that is formed at the support division 341 of fixture block 34 is connected on stop block 241 lower surfaces to form second orientation angle 346, can rotate within the specific limits with restriction banjo 30 by first orientation angle 345 and second orientation angle 346.

By design like this when on the banjo 30 during lower stress, by fixture block 34 with accommodate cooperating of groove 24 banjo 30 is fluctuated with respect to fixed pedestal 20, also can make banjo 30 rotational motion in certain angle, make this electric connector 100 when work, can not produce disconnected news phenomenon, the useful life of improving electric connector.

Be familiar with this operator and can understand the purpose of this utility model and effect strictly according to the facts for making, for embodiment and accompanying drawing only be that the utility model is illustrated, not to the utility model any restriction in addition, the utility model still can have other variation execution mode, so allly be familiar with this operator and carry out other pattern under the utility model spirit and implement not breaking away from, the equivalence that all should be considered as the utility model claim is implemented.

Claims

1. float type electric connector, comprise fixed pedestal, separate type is mounted on the banjo and the plurality of terminals of fixed pedestal top, wherein fixed pedestal and banjo all are provided with the terminal accommodating space of accommodating terminal, described terminal is fastened in the terminal accommodating space by holding parts and is provided with a flexible elastic arm between two holding parts, it is characterized in that: the vertical two side ends of described fixed pedestal is provided with accommodates groove, described banjo is accommodated groove location with respect to fixed pedestal and is extended in accommodating groove and be equipped with fixture block, this fixture block with accommodate the motion of can in accommodating groove, floating of its fixture block of groove fit, promptly banjo can be done unsteady moving with respect to the fixed pedestal top.

2. float type electric connector as claimed in claim 1 is characterized in that: the described both sides, groove upper end of accommodating are respectively equipped with the spacing stop block of fixture block, and end entrance was " protruding " font structure after this accommodated groove.

3. float type electric connector as claimed in claim 2 is characterized in that: described stop block is " L " type structure, and nationality is " L " type stop block by two and constitutes first opening and second opening, and this second A/F is wider than first opening.

4. float type electric connector as claimed in claim 1 is characterized in that: described fixture block has to accommodate the support division in the groove and the holding section that is connected with support division and be connected with the holding section and exposes the transition part of accommodating groove.

5. float type electric connector as claimed in claim 4, it is characterized in that: described support division of accommodating in the groove is semicircle column type structure, this semicircle column type support division is connected to accommodates on the set concave station wall of groove front end, the holding section width is less than the support division width, to form side surface in support division two sides.

6. float type electric connector as claimed in claim 1 is characterized in that: have flying height between the side surface of described support division of accommodating set stop block lower surface in groove upper end and fixture block.

7. float type electric connector as claimed in claim 6 is characterized in that: the angle, side surface rear end of the abutting part of described fixture block and nose angle can be connected to respectively on the stop block lower surface of accommodating groove to form first orientation angle and second orientation angle.