CN104218406B - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN104218406B CN104218406B CN201310213379.XA CN201310213379A CN104218406B CN 104218406 B CN104218406 B CN 104218406B CN 201310213379 A CN201310213379 A CN 201310213379A CN 104218406 B CN104218406 B CN 104218406B
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- insulator
- plug
- electric connector
- insulation body
- fixed insulation
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Abstract
A kind of electric connector, multiple connection terminals are arranged on described fixed insulation body insulated from each otherly and extend in one end of fixed insulation body different length, thus form at least one proximal connecting end and at least one Distal coupling end；Removable insulator moves relative to fixed insulation body during described plug inserts electric connector, movement along with removable insulator, promote each proximal connecting end movement not become status of electrically connecting from leaving State Transferring with corresponding proximal connecting portion, making before at least one Distal coupling end electrically connects with at least one distal connection respectively, each proximal connecting end leaves corresponding near-end connecting portion；After at least one Distal coupling end electrically connects with at least one distal connection respectively, each proximal connecting end is sub and the electrical connection of corresponding near-end connecting portion.During plug is into and out electric connector, proximal connecting end of electric connector and contacting of the distal connection of plug can be avoided, reduce the friction sub to proximal connecting end.
Description
Technical field
The present invention relates to a kind of electric connector, more particularly, it relates to a kind of audio frequency with electronic equipment is inserted
The electric connector of head electrical connection.
Background technology
Micro-at such as mobile phone, PDA, MP3, MP4, notebook computer, radio etc
Type electronic equipment is typically provided with the connector for earphone socket electrically connected with audio jack, to realize electronics
Data transmission between equipment and audio jack.Fig. 1 shows a kind of 3.5 millimeters of traditional headset plugs
Base portion schematic diagram.Usually, this headset plug 200 includes in the axial direction by near-end to far-end successively
Arrange first connecting portion the 204, second connecting portion the 203, the 3rd connecting portion the 202, the 4th connecting portion 201,
And three insulation divisions 205 being separately positioned between adjacent connecting portion.Such as first connecting portion
204, the second connecting portion the 203, the 3rd connecting portion the 202, the 4th connecting portion 201 respectively be arranged on electronics
Being used in the electric connector of equipment transmits left channel signals, right-channel signals, ground signalling and wheat
4 connection terminals electrical connections of gram wind number.In other example, each connecting portion can also be with
Different orders and the connection terminal being used for transmitting other signal of telecommunication are electrically connected.
It is sequentially arranged in the axial direction and between adjacent connecting portion by absolutely for each connecting portion
Edge 205 separates.Headset plug 200 is inserted in electric connector and with arrange in electrical connectors
Each connects during terminal is sequentially connected electrically, the jack of distance electric connector nearer or
Two connect terminals and will first contact the 4th connecting portion 201 foremost of headset plug 200, and successively
Contact the 3rd connecting portion the 202, second connecting portion 203 and the first connecting portion 204.Even if it is to say,
One that when headset plug 200 inserts and puts in place, distance jack is nearest connects terminal and the first connecting portion
204 electrical connections, but during inserting, this nearest connection terminal is also required to and headset plug 200
The successively contact of all connecting portions.So, more it is proximate to the connection terminal that electric connector jack is near, its
The degree of abrasion is the biggest, thus reduces the life-span of described connection terminal.This electric connector is general
Life-span is to bear the swapping process of about 6000 times, and it is fast that too much plug number of times will cause connecting terminal
Wear and tear fastly and then make electric connector function lose efficacy.
Summary of the invention
For overcoming the defect of of the prior art above-mentioned or other side, the present invention proposes a kind of use
In the female type electric connector electrically connected with plug, at plug into and out the process of electric connector
In, proximal connecting end of electric connector and contacting of the distal connection of plug can be avoided, it is possible to
Reduce the friction to proximal connecting end, extend the life-span of proximal connecting end.
Embodiment according to an aspect of the present invention, it is provided that a kind of electric connector, for inserting with one
Head electrical connection, described plug includes the most proximally arriving at least one near-end that far-end is sequentially arranged
Connecting portion and at least one distal connection, described electric connector includes: a fixed insulation body；Many
Individual connection terminal, the plurality of connection terminal be arranged on described fixed insulation body insulated from each otherly and
One end of described fixed insulation body extends different length, thus is formed with at least one near-end described even
At least one proximal connecting end that the portion of connecing is electrically connected and with at least one distal connection described
At least one Distal coupling end being electrically connected；And a removable insulator, described move
Dynamic insulator is configured to during described plug inserts described electric connector solid relative to described
Determine insulator to move, along with the movement of described removable insulator, promote each described proximal connecting end
Son is mobile not become status of electrically connecting from leaving State Transferring with corresponding proximal connecting portion so that
Before at least one Distal coupling end described electrically connects with at least one distal connection described respectively,
Each described proximal connecting end leaves corresponding near-end connecting portion；Connect at least one far-end described
After terminal electrically connects with at least one distal connection described respectively, each described proximal connecting end
Electrically connect with corresponding near-end connecting portion.
In above-mentioned electric connector, described plug is provided with a first step portion, described removable exhausted
Forming at least one the second step portion coordinated with described first step portion on edge body, described plug can lead to
The cooperation crossing described first step portion and second step portion promotes described removable insulator relative to institute
State fixed insulation body to move.
In above-mentioned electric connector, each described proximal connecting end is provided with a bend；Described
Removable insulator is provided with multiple slit running through described removable insulator in the axial direction, often
Individual described slit is formed a those widened sections.During described removable insulator moves, when
Described crooked position is when described those widened sections, and described proximal connecting end leaves corresponding near-end and connects
Portion；When described bend leaves in described those widened sections, described bend is due to by described slit
Extruding and time proximal connecting end is sub electrically connects with corresponding near-end connecting portion.
In above-mentioned electric connector, described removable insulator include one first may move insulator and
One second may move insulator.Described proximal connecting end attached bag include one first proximal connecting end and
The second proximal connecting end that one ratio the first proximal connecting end is long, described first proximal connecting end
It is each passed through with the second proximal connecting end that to be formed at the first may move on insulator one first narrow
Groove and be formed at the second second slit that may move on insulator.
In above-mentioned electric connector, described removable insulator forms at least one guiding groove.
In above-mentioned electric connector, described first may move insulator and second may move insulator one
Formed.
In above-mentioned electric connector, described first may move insulator and second may move insulator each other
Separately, described guiding groove be formed at described first may move insulator and second may move insulator it
Between.
In above-mentioned electric connector, described removable insulator is fixedly installed at least one and keeps dress
Put, between described holding means is configured to keep described removable insulator and fixed insulation body
Position relatively is maintained at relatively steady state.
In above-mentioned electric connector, the free end of each described holding means forms a curved portions；
Form the guide surface of inclination on described fixed insulation body, promote at described plug described removable exhausted
During edge body moves relative to described fixed insulation body, described curved portions is from corresponding described guiding
The bottom in face smoothly moves to the top of described guide surface.
In above-mentioned electric connector, each described holding means is formed further with a locking bending
Portion, described fixed insulation body forms at least one locking recess further, connects at each described near-end
When terminal is in status of electrically connecting with corresponding near-end connecting portion, each described locking bend is owing to being subject to
Extruding to distal connection is deformed and is partly integrated in corresponding described locking recess, with
Stop described removable insulator relative to described fixed insulation body along contrary with the direction of insertion of plug
Direction move.
In above-mentioned electric connector, the plurality of connection terminal farther includes a detection terminal, institute
State ability and institute when detection terminal is configured to be completely inserted in described electric connector until described plug
State an electrical connection in the near-end connecting portion of plug and distal connection and described proximal connecting end
One electric loop of a formation in son and Distal coupling end.
In above-mentioned electric connector, described detection terminal until described plug be completely inserted into described in be electrically connected
When connecing in device, ability is electrically connected with the end surface of the distal connection being positioned at distalmost end of described plug
Connect and and Distal coupling end electrically connecting with the described distal connection being positioned at distalmost end formed
Described electricity loop.
In above-mentioned electric connector, described fixed insulation body is provided with a receiving portion, described accommodation section
The faying face that upper formation is mated with the distal surface of described plug.
In above-mentioned electric connector, described faying face forming a through hole, described detection terminal passes
Described through hole electrically connects with the end surface of described plug.
In above-mentioned electric connector, described accommodation section is formed on described fixed insulation body.
In above-mentioned electric connector, described accommodation section is removably mounted on described fixed insulation body.
Above-mentioned electric connector farther includes an insulation shell, and described fixed insulation body is exhausted with removable
Edge body is arranged in described insulation shell.
In above-mentioned electric connector, described insulation shell forms at least one guide hump, described in draw
Pilot rises and coordinates with described guiding groove, with guide removable insulator in described insulation shell relative to
Described fixed insulation body moves.
In above-mentioned electric connector, the end of described insulation shell forms one and is used for allowing described plug
The jack inserted.
Described electric connector farther includes a shield shell, described shield shell be arranged on described absolutely
The outside of edge housing.
In above-mentioned electric connector, described plug is the audio jack with 3 or 4 electrical connection sections.
The electric connector of the above-mentioned various embodiments according to the present invention, plug insert in electric connector with
And plug promotes in the partial routine that removable insulator moves, proximal connecting end of fixed insulation body
Do not contact with any connecting portion of plug, put in place until plug inserts, proximal connecting end ability and plug
Near-end connecting portion contact, thus shorten proximal connecting end with plug contact path, decrease
Friction to proximal connecting end, extends the life-span of proximal connecting end.
Accompanying drawing explanation
Understandable in order to make the purpose of the present invention, feature and advantage to become apparent from, below in conjunction with the accompanying drawings and
The invention will be further described for specific embodiment, wherein:
Fig. 1 is the floor map of the traditional audio jack illustrating a kind of exemplary embodiment；
Fig. 2 is the schematic perspective view of the electric connector of a kind of exemplary embodiment illustrating the present invention；
Fig. 3 is the schematic perspective view in the another kind of direction illustrating electric connector shown in Fig. 2；
Fig. 4 is the schematic perspective view of the shield shell illustrating electric connector shown in Fig. 2；
Fig. 5 is the schematic perspective view of the insulation shell illustrating electric connector shown in Fig. 2；
Fig. 6 is to illustrate the fixed insulation body of electric connector shown in Fig. 2 and standing of removable insulator combination
Body schematic diagram；
Fig. 7 is the vertical of a kind of exemplary embodiment of the fixed insulation body illustrating electric connector shown in Fig. 2
Body schematic diagram；
Fig. 8 is to illustrate the arrangement connecting terminal being arranged in the fixed insulation body shown in Fig. 7
Schematic perspective view；
Fig. 9 illustrates the schematic perspective view in the another kind of direction connecting terminal shown in Fig. 8；
Figure 10 illustrates the schematic perspective view in the another kind of direction of the fixed insulation body shown in Fig. 7；
Figure 11 is a kind of exemplary embodiment of the removable insulator illustrating electric connector shown in Fig. 2
Schematic perspective view；
Figure 12 is the side view illustrating the removable insulator shown in Figure 11；
Figure 13 is the top view illustrating the removable insulator shown in Figure 11；
Figure 14 is that to illustrate that the fixed insulation body of electric connector shown in Fig. 2 and removable insulator combine another
A kind of schematic perspective view；
Figure 15 is to illustrate when the fixed insulation body being arranged in insulation shell separates with removable insulator
Schematic perspective view, wherein for ease of understand for the sake of, SI semi-insulation housing is cut；
Figure 16 is the top view illustrating Figure 15；
Figure 17 is to illustrate when the fixed insulation body being arranged in insulation shell and removable insulator combine
Schematic perspective view, wherein for ease of understand for the sake of, SI semi-insulation housing is cut；
Figure 18 is the top view illustrating Figure 17；
Figure 19 is fixed insulation body and can moving in insert present invention electric connector with illustrating plug portion
Schematic perspective view when dynamic insulator separates, wherein for ease of understanding for the sake of, partly shielding effect housing and portion
Divide insulation shell cut；
Figure 20 is the schematic perspective view in the another kind of direction illustrating Figure 19；
Figure 21 is the top view illustrating Figure 19；
Figure 22 is schematic perspective view time in the electric connector illustrating the fully-inserted present invention of plug, wherein
For the sake of understanding, partly shielding effect housing and SI semi-insulation housing are cut；
Figure 23 is the schematic perspective view in the another kind of direction illustrating Figure 22；
Figure 24 is the top view illustrating Figure 22；And
Figure 25-27 is the schematic perspective view illustrating the insulation shell shown in Fig. 5 in different directions.
Detailed description of the invention
Although the reference accompanying drawing containing presently preferred embodiments of the present invention to be fully described the present invention, but
This should be appreciated that those of ordinary skill in the art can revise invention described herein before describing,
Obtain the technique effect of the present invention simultaneously.Thus, it should be understood that above describe this area common
It is one to disclose widely for technical staff, and its content does not lies in described in the invention the showing of restriction
Example embodiment.
The connector 100 of the various exemplary embodiments according to the present invention can be applicable to such as move electricity
The small electronic equipment of words, PDA, MP3, MP4, notebook computer, radio etc, is used for
In use need the plug 200 repeatedly plugged to electrically connect with one, with described electronic equipment and insert
Information is transmitted between Tou.It addition, the plug of the present invention is also not limited to be audio jack, can be
There is any plug of multiple spaced apart electrical connection section, such as two electronics in direction of insertion
The plug of data, charging plug etc. are transmitted between equipment.
Fig. 2 is the schematic perspective view of a kind of exemplary embodiment of the electric connector illustrating the present invention；Figure
3 is the schematic perspective view in the another kind of direction illustrating electric connector shown in Fig. 2；Fig. 4 is to illustrate shown in Fig. 2
The schematic perspective view of the shield shell of electric connector；Fig. 5 is the insulation shell illustrating electric connector shown in Fig. 2
The schematic perspective view of body.The electric connector of the present invention can be combined with plug 200 as shown in Figure 1 and make
With.For ease of understanding, in the text, in the case of the fully-inserted electric connector of plug, will be close to figure
The position of the jack 72 of the electric connector 100 in 2 is referred to as " near-end ", and the position that will be far from jack 72 claims
Do " far-end ", and direction consistent for the axial direction with plug 200 of electric connector is also referred to as axle
To direction.
Fig. 6 is to illustrate the fixed insulation body of electric connector shown in Fig. 2 and standing of removable insulator combination
Body schematic diagram.The present invention provides a kind of electric connector 100, is used for and a such as plug shown in Fig. 1
200 electrical connections.Plug 200 includes that the most proximally (right-hand member in Fig. 1) arrives far-end (Fig. 1
In left end) two near-end connecting portions 204 and 203 of being sequentially arranged and two distal connection 201 Hes
202.These connecting portions can be used for transmitting respectively left channel signals, right-channel signals, ground signalling with
And microphone signal.In other example, each connecting portion can also transmit it in a different order
Its signal of telecommunication, such as far-end connecting plate 202 can be used as charging terminal.Although Fig. 1 shows have 4
The plug of individual connecting portion, but the invention is not limited in this, plug can also have and is respectively used to transmission
3 electrical connection sections of left channel signals, right-channel signals and ground signalling.
According to a kind of exemplary embodiment of the present invention, as illustrated in figures 6-10, electric connector 100 includes
The fixed insulation body 1 that one is made up of such as plastic material；Multiple connection terminals 2, the plurality of connection
Terminal 2 is arranged on fixed insulation body 1 insulated from each otherly and extends difference in one end of fixed insulation body 1
Length, thus form two be electrically connected with two near-end connecting portions 203 and 204 of plug 200
Individual proximal connecting end 23 and 24 and be electrically connected with two distal connection 201 and 202 two
Distal coupling end 21 and 22.The connection terminal 2 that these are made up of metal material can use Shooting Technique
It is molded in fixed insulation body 1.As an overall inventive concept of the present invention, at two far-ends
Before connection terminal 21 and 22 electrically connects with two distal connection 201 and 202 of plug 200 respectively,
Each proximal connecting end 23 or 24 leaves corresponding near-end connecting portion；At two Distal coupling end 21
After electrically connecting with two distal connection 201 and 202 respectively with 22, each proximal connecting end 23
Or 24 with corresponding near-end connecting portion 203 or 204 electrically connect.
With reference to Fig. 6,11-14, farther include one by such as plastics according to the electric connector of the present invention
The removable insulator 3 that material is made, described removable insulator 3 is configured to insert at plug 200
Move relative to fixed insulation body 1 during electric connector 100, along with the shifting of removable insulator 3
Dynamic, each proximal connecting end 24 or 23 near-end connecting portions 204 corresponding with plug 200 or 203 points
Not do not become status of electrically connecting from leaving State Transferring.Further, plug 200 forms one first
Stage portion 206, removable insulator 3 is formed coordinate with first step portion 206 at least one the
Two stage portion 31, during plug 200 is inserted electric connector 100, plug 200 can be by the
The cooperation in one stage portion 206 and second step portion 31 promotes removable insulator 3 relative to fixed insulation
Body 1 moves.It is appreciated that the internal diameter external diameter less than first step portion 206 in second step portion 31, this
Sample, during inserting plug 200, the first step portion 206 of plug 200 will be resisted against second
In rank portion 31, thus removable insulator 3 is promoted to move relative to fixed insulation body.
In more specifically exemplary embodiment, see Fig. 7-14, two proximal connecting end 23 and 24
On be respectively equipped with a bend 231 and 241；Removable insulator 3 is provided with two at axial direction
On run through the slit 32 and 33 of removable insulator 3, on two proximal connecting end 23 and 24 respectively from
Corresponding slit 32 and 33 passes, slit 32 and 33 is formed one with corresponding bend 231
Or 241 corresponding those widened sections 321 and 331.Move relative to fixed insulation body 1 at removable insulator 3
During Dong, as shown in figs. 19-21, it is positioned in those widened sections 331 or 321 when bend 241 or 231
Time, proximal connecting end 24 or 23 is in free state substantially and leaves corresponding near-end connecting portion
203 or 204；As shown in figs. 22-24, leave those widened sections 331 or 321 when bend 241 or 231 and enter
When entering narrower slit, bend 241 or 231 makes due to the extruding by narrower slit 33 or 32
Proximal connecting end 24 or 23 electrically connects with corresponding near-end connecting portion 204 or 203.
In a kind of exemplary embodiment, seeing Figure 11-13, removable insulator 3 includes one first
Removable insulator 34 and one second may move insulator 35.Proximal connecting end attached bag includes one first
Proximal connecting end 23 and sub second long proximal connecting end 24 of ratio the first proximal connecting end, institute
State the first proximal connecting end 23 and the second proximal connecting end 24 is each passed through and is formed at first and can move
Move first slit 32 on insulator 34 and be formed at the second may move on insulator 35 one
Second slit 33.
Further, removable insulator 3 forms at least one guiding groove 5, is used for and insulation shell
Guide hump 71 (being described more fully below) on 7 combines, to guide removable insulator 3 in insulation
Movement in housing 7.In one embodiment, first may move insulator 34 and second removable absolutely
Edge body 35 is separated from each other, and guiding groove 5 is formed at first and may move insulator 34 and the second removable insulation
Between body 35.In a kind of alternate embodiment, first may move insulator and second may move absolutely
Edge body is integrally formed.It is appreciated that multiple positions that guiding groove can be formed on removable insulator.
The further exemplary embodiment of the electric connector 100 according to the present invention, removable insulator
On be fixedly installed at least one have resilient holding means 4, described holding means 4 is configured to can
Mobile insulator 3 and fixed insulation body keep the relative position between 1 to be maintained at relatively steady state.
Specifically, the free end of each holding means 4 forms a curved portions 41；Shape on fixed insulation body 1
Become the guide surface 11 (Figure 10) of inclination, promote removable insulator 3 relative to fixing absolutely at plug 200
During edge body 1 moves, curved portions 41 smoothly moves to draw from the bottom of corresponding guide surface 11
The top of guide face 11.So, as Figure 15,16, shown in 19-21, at plug 200 from electric connector 100
In under the state extracted, or depart from, in first step portion 206 and second step portion 31, the state combined
Under, curved portions 41 is restored to the bottom of guide surface 11.In this state, without mandatory
External force, due to the stop of guide surface 11 make removable insulator 3 will not due to the gravity of self or
Vibrate and move relative to fixed insulation body 1.
Further, each holding means be formed further with one locking bend 42, correspondingly,
Fixed insulation body 1 forms at least one locking recess 12 further.As Figure 17,18, shown in 22-24,
In plug 200 inserts electric connector 100 and first step portion 206 abuts against second step portion 31
Under state, removable for promotion insulator 3 is moved, each by plug 200 relative to fixed insulation body 1
Proximal connecting end 23 and 24 near-end connecting portions 203 and 204 corresponding with plug 200 are in electrical connection
During state, when i.e. plug 200 is inserted into suitable position in electric connector 100, each locking bends
Portion 42 is deformed due to the extruding of the distal connection 201 by plug 200 and is partly integrated into
In corresponding locking recess 12, with stop described removable insulator 3 relative to fixed insulation body 1 along with
The direction that direction of insertion is contrary is moved.So, due to removable insulator 3 and fixed insulation body 1 against
Together so that removable insulator 3 will not move towards fixed insulation body 1 further；Meanwhile,
Due to the combination of locking bend 42 with locking recess 12, removable insulator 3 will not be away from fixing
Insulator 1 moves, and thus removable insulator 3 and fixed insulation body 1 is maintained at metastable
Bonding state so that plug 200 is maintained at electric connector due to the relatively stable of removable insulator 3
In 100.
The further exemplary embodiment of the electric connector 100 according to the present invention, sees Fig. 8 and 9,
Multiple connection terminals 2 farther include a detection terminal 25, described detection terminal be configured to until
When plug 200 is completely inserted in electric connector 100, ability connects with near-end connecting portion and the far-end of plug 200
Connect an electrical connection in portion sub with described proximal connecting end and in Distal coupling end a shape
Become an electric loop.More specifically, detection terminal 25 is until plug 200 is completely inserted into electric connector
Time in 100, (is schemed with the end surface 207 of the distal connection being positioned at distalmost end of plug 200
1) Distal coupling end that electrical connection also and electrically connects with the distal connection 201 being positioned at distalmost end
21 form electricity loop.It is appreciated that and is provided with inspection in the electronic equipment for installing electric connector 100
Surveying device, this detection device can detect and is made up of distal connection 201 and Distal coupling end 21
Electricity loop is connected, thus shows that plug 200 has been inserted completely in electric connector 100.On the contrary, as
Fruit detection device detects that this electricity loop is also not switched on, then show that plug 200 is also not inserted into closing
Right position is put, or shows that plug or electric connector occur in that fault.
Seeing Figure 19-22, fixed insulation body 1 is provided with a receiving portion 6, and described accommodation section 6 is formed
The faying face 61 (Figure 20) mated with the distal surface 207 of plug 200, when plug 200 is inserted into electricity
When connecting the correct position in 100, the most each connection terminal connecting portion corresponding with plug 200 is respectively
During electrical connection, the distal surface 207 of plug 200 is just resisted against on faying face 61, so can will insert
200 are stably maintained in electric connector 100.Further, Figure 19 and 20, faying face 61 are seen
One through hole of upper formation, when plug 200 is inserted into the correct position electrically connected in 100, described detection
Terminal 25 electrically connects through described through hole with the end surface 207 of plug 200, thus test plug 200
Insert state in place.Receiving portion 6 may be integrally formed on fixed insulation body 1.Real at another kind
Executing in example, receiving portion 6 is removably mounted on fixed insulation body 1.
See Fig. 5,25-27, farther include an insulation shell according to the electric connector 100 of the present invention
Body 7, fixed insulation body 1 and removable insulator 3 are arranged in insulation shell 7.Further, insulation
Forming at least one guide hump 71 on housing 7, described guide hump 71 coordinates with guiding groove 5, to draw
Lead removable insulator 3 to move relative to fixed insulation body 1 in insulation shell 1.At guiding groove 5 by
In the case of one may move the gap formation that insulator and second may move between insulator, such as Figure 26
Shown in 27, guide hump 71 is formed at the inner side of the upper lower wall of insulation shell 7.Be appreciated that as
Really guiding groove is formed at other position of removable insulator, and guide hump also will be correspondingly formed at absolutely
The diverse location of edge housing 7, in order to coordinate with guiding groove.The end of insulation shell 7 forms one and is used for
Allow the jack 72 that plug 200 inserts.
Further, electric connector 100 also includes the shield shell 8 that a metal material is made, described
Shield shell 8 is arranged on the outside of insulation shell 7, to enter the connecting portion connecting terminal 2 and plug 200
Row electrical shielding.Shield shell 8 and insulation shell 7 can use the mode of interference fit to be attached, so that
Electric connector has waterproof, moisture-proof function.Shield shell 8 is additionally provided with multiple installation portion 81, uses
In electric connector 200 is installed in electronic equipment for example with welding or threaded mode.
In embodiment described above, two proximal connecting end can be avoided to connect with the far-end of plug
Connect portion's contact, but the invention is not limited in this.In alternative embodiments, by increase or
Reduce the quantity of removable insulator, can avoid 3 or 1 proximal connecting end is connected with far-end
Portion contacts.
15-24 describes the operating process according to electric connector of the present invention with reference to the accompanying drawings.Need explanation
, in above-mentioned accompanying drawing, for the sake of understanding, excised SI semi-insulation housing and partly shielding effect
Housing.
See Figure 15-16, in the case of plug 200 is not inserted in electric connector 100, keep dress
Put the bottom that the curved portions 41 of 4 is positioned at the guide surface 11 of fixed insulation body 1, there is no mandatory external force
Under effect, due to the stop of guide surface 11 make removable insulator 3 will not due to the gravity of self or
Person vibrates and moves relative to fixed insulation body 1.In this case, it is possible to understand, proximal connecting end
The bend 231 and 241 of son 23 and 24 lays respectively in those widened sections 321 and 331.
Afterwards, see Figure 19-21, plug 200 is inserted in electric connector 100, at plug 200
Before first step portion 206 abuts against the second step portion 31 of removable insulator 3, removable insulator
3 keep static still in relation to fixed insulation body 1.In this insertion process, the arc of holding means 4
Portion 41 is still located on the bottom of the guide surface 11 of fixed insulation body 1, proximal connecting end 23 and 24 curved
Pars convoluta 231 and 241 lays respectively in those widened sections 321 and 331 so that proximal connecting end 23 and 24 keeps
In free state and do not contact with near-end connecting portion 203 and 204, i.e. near-end connecting portion 203 and 204
Contact site be in vacant state freely.Due to proximal connecting end 23 and 24 do not rub far-end connect
Portion 201 and 202, reduces proximal connecting end 23 and 24 and the possibility of damage occurs.
See Figure 22-24, abut against the of removable insulator 3 in the first step portion 206 of plug 200
After two stage portion 31 and continue into plug 200, plug 200 promotions be may move insulator 3 towards
Fixed insulation body 1 moves, and meanwhile, the curved portions 41 of holding means 4 and bend 42 are along with plug 200
Distal connection 201 move together, curved portions 41 through inclination guide surface 11 during,
Bend 42 is owing to gradually being become by distal connection 201 and the extruding of the guide surface 11 of inclination
Shape.Meanwhile, during plug 200 promotes removable insulator 3 to move towards fixed insulation body 1,
Two proximal connecting end 23 and 24 phases in slit 32 and 33 respectively being arranged on fixed insulation body 1
Moving for slit 32 and 33, bend 231 and 241 the most gradually leaves those widened sections 321 and 331, when
When bend 241 and 231 enters narrower slit respectively away from those widened sections 331 and 321, bend
241 and 231 respectively due to made proximal connecting end 24 Hes by the extruding of narrower slit 33 and 32
23 are electrically connected with corresponding near-end connecting portion 204 and 203.
At each proximal connecting end 23 and 24 near-end connecting portions 203 and 204 corresponding with plug 200
When being in status of electrically connecting, when i.e. plug 200 is inserted into suitable position in electric connector 100, often
Individual locking bend 42 is owing to being deformed and portion by the extruding of the distal connection 201 of plug 200
Divide ground (such as curved portions 41) to be attached to lock accordingly in recess 12, thus stop removable insulation
Body 3 moves along the direction contrary with the direction of insertion of plug 200 relative to fixed insulation body 1.So,
Owing to removable insulator 3 is abutted together with fixed insulation body 1 so that removable insulator 3 will not
Move towards fixed insulation body 1 further；Simultaneously as locking bend 42 and locking recess 12
Combination, removable insulator 3 will not move away from fixed insulation body 1, thus removable absolutely
Edge body 3 and fixed insulation body 1 are maintained at metastable bonding state so that plug 200 is owing to moving
Move the relatively stable of insulator 3 and be maintained in electric connector 100.
When plug 200 is extracted electric connector 100, for plug 200 distal connection 201 with
Frictional force between the locking bend 42 of deformation is more than between locking bend 42 and locking recess 12
Confining force so that the locking bend 42 of holding means 4 moves outward with distal connection 201
And being partially disengaged in locking recess 12 that be attached to locking bend 42 locks recess 12.Along with,
Holding means 4 continues to move outward, and curved portions 41 gradually moves to bottom from the top of guide surface 11,
Locking bend 42 is gradually restored to original state and may move insulator 3 also by insulation shell simultaneously
The stop of the end wall of 7 and stop mobile.Meanwhile, removable insulator 3 moves away from fixed insulation body 1
During, the bend 231 and 241 of two proximal connecting end 23 and 24 is respectively away from slit 32
With 33 and enter in those widened sections 321 and 331, proximal connecting end 23 and 24 is gradually restored to original
Free state, the contact site of proximal connecting end 23 and 24 is also respectively away from near-end connecting portion 203 He
204, even if the distal connection of plug 200 202 and 201 passes through near during plug 200 is extracted
End connect terminal 23 and 24 time, distal connection 202 and 201 the most not with proximal connecting end 23 and 24
Contact, thus reduce the friction to proximal connecting end 23 and 24.So, complete when plug 200
When extracting electric connector 100, the internal structure of electric connector 100 returns to again at the beginning of shown in Figure 14-16
Beginning state.
Plug of the present invention can be the audio jack in use needing repeatedly to plug, such as
The headset plug of 3.5 millimeters, phono connector, can be to have the plug of 4 electrical contacts, have 3
The plug etc. of individual electrical contacts.
The electric connector of the above-mentioned various embodiments according to the present invention, plug insert in electric connector with
And plug promotes in the partial routine that removable insulator moves, i.e. remote with plug at Distal coupling end
Before end connecting portion electrical connection, the proximal connecting end of fixed insulation body not with any connecting portion of plug
Contact, puts in place until plug inserts, after i.e. Distal coupling end electrically connects with distal connection, closely
End connects terminal and just contacts with the near-end connecting portion of plug.Similarly, at the partial routine pulled the plug out of the socket
In, after Distal coupling end leaves distal connection electrical connection, the near-end of fixed insulation body connects
Terminal does not contacts with any connecting portion of plug.Thus shorten proximal connecting end and the connecing of plug
Touch path, decrease the friction to proximal connecting end, extend the life-span of proximal connecting end.
It will be understood to those skilled in the art that embodiment described above is all exemplary, and
And those skilled in the art can make improvements, the structure described in various embodiments is not
Independent assortment can be carried out in the case of conflict in terms of recurring structure or principle, thus solving this
On the basis of the technical problem of invention, it is achieved more kinds of electric connectors.
After describing presently preferred embodiments of the present invention in detail, those of ordinary skill in the art can be clear
The understanding of Chu, can carry out various change at the protection domain without departing from appended claims under spirit
With change, and the present invention is also not only restricted to the embodiment of examples cited embodiment in specification.
It should be noted that word " includes " being not excluded for other element or step, word "a" or "an"
It is not excluded for multiple.It addition, what any element numbers of claim should not be construed as limiting the invention
Scope.
Claims (21)
1. an electric connector, for electrically connecting with a plug, described plug includes in the axial direction
Proximally arrive at least one near-end connecting portion and at least one distal connection that far-end is sequentially arranged, institute
State electric connector to include:
One fixed insulation body；
Multiple connection terminals, the plurality of connection terminal is arranged on described fixed insulation body insulated from each otherly
Upper and extend different length in one end of described fixed insulation body, thus formed with described at least one
At least one proximal connecting end that proximal connecting portion does not electrically connect and with at least one far-end described
At least one Distal coupling end that connecting portion is electrically connected；And
One removable insulator, described removable insulator is configured in the insertion of described plug described
Move relative to described fixed insulation body during electric connector, along with described removable insulator
Mobile, promote each described proximal connecting end movement with corresponding proximal connecting portion not from leaving
State Transferring becomes status of electrically connecting so that at least one Distal coupling end described respectively with described extremely
Before few distal connection electrical connection, each described proximal connecting end leaves corresponding near-end even
Meet portion, be electrically connected with at least one distal connection described respectively at least one Distal coupling end described
After connecing, each described proximal connecting end is sub and the electrical connection of corresponding near-end connecting portion.
2. electric connector as claimed in claim 1, wherein, described plug is provided with a first step
Portion, forms at least one second coordinated with described first step portion on described removable insulator
Rank portion, described plug can be able to move described in the cooperation promotion in described first step portion and second step portion
Dynamic insulator moves relative to described fixed insulation body.
3. electric connector as claimed in claim 2, wherein, on each described proximal connecting end
It is provided with a bend；
Described removable insulator is provided with and multiple runs through described removable insulator in the axial direction
Slit, each described slit is formed a those widened sections,
Wherein, during described removable insulator moves, when described crooked position adds in described
During width portion, described proximal connecting end leaves corresponding near-end connecting portion；When described bend leaves institute
When stating in those widened sections, when described bend is due to the extruding by described slit proximal connecting end with
Corresponding near-end connecting portion electrical connection.
4. electric connector as claimed in claim 3, wherein, described removable insulator includes one
First may move insulator and one second may move insulator,
Described proximal connecting end attached bag includes first proximal connecting end and ratio first near-end connects
Second proximal connecting end of connecting terminal length, described first proximal connecting end and the second proximal connecting end
Son be each passed through be formed at the first first slit that may move on insulator and be formed at second can
Second slit on mobile insulator.
5. electric connector as claimed in claim 4, wherein, described removable insulator is formed to
A few guiding groove.
6. electric connector as claimed in claim 5, wherein, described first may move insulator and the
Two may move insulator is integrally formed.
7. electric connector as claimed in claim 5, wherein, described first may move insulator and the
Two may move insulator is separated from each other, and described guiding groove is formed at described first and may move insulator and
Two may move between insulator.
8. the electric connector as described in any one in claim 1-4, wherein, described removable exhausted
Being fixedly installed at least one holding means on edge body, described holding means is configured to described removable
Relative position between insulator and fixed insulation body keep is maintained at relatively steady state.
9. electric connector as claimed in claim 8, wherein, the free end of each described holding means
Form a curved portions；
Form the guide surface of inclination on described fixed insulation body, promote at described plug described removable exhausted
During edge body moves relative to described fixed insulation body, described curved portions is from corresponding described guiding
The bottom in face smoothly moves to the top of described guide surface.
10. electric connector as claimed in claim 9, wherein, each described holding means is further
It is formed with a locking bend,
Described fixed insulation body forms at least one locking recess further, at each described near-end even
When connecting terminal is in status of electrically connecting with corresponding near-end connecting portion, each described locking bend due to
It is deformed and is partly integrated in corresponding described locking recess by the extruding of distal connection,
To stop described removable insulator relative to described fixed insulation body along the direction of insertion phase with plug
Anti-direction is moved.
11. electric connectors as described in any one in claim 1-4, wherein, the plurality of company
Connecting terminal farther includes a detection terminal, and described detection terminal is configured to until described plug is complete
When being fully inserted in described electric connector just with in the near-end connecting portion of described plug and distal connection
One electrical connection and and described proximal connecting end and Distal coupling end in one formation one
Electricity loop.
12. electric connectors as claimed in claim 11, wherein, described detection terminal is inserted until described
Head when being completely inserted in described electric connector just with the far-end being positioned at distalmost end of described plug
The end surface electrical connection of connecting portion also and electrically connects with the described distal connection being positioned at distalmost end
One Distal coupling end forms described electricity loop.
13. electric connectors as claimed in claim 12, wherein, described fixed insulation body is provided with one
Individual receiving portion, described accommodation section is formed the faying face mated with the distal surface of described plug.
14. electric connectors as claimed in claim 13, wherein, described faying face are formed one and lead to
Hole, described detection terminal electrically connects through described through hole with the end surface of described plug.
15. electric connectors as claimed in claim 13, wherein, described accommodation section is formed on
On described fixed insulation body.
16. electric connectors as claimed in claim 13, wherein, described accommodation section is removably installed
On described fixed insulation body.
17. electric connectors as claimed in claim 5, farther include an insulation shell, described
Fixed insulation body and removable insulator are arranged in described insulation shell.
18. electric connectors as claimed in claim 17, wherein, described insulation shell are formed at least
One guide hump, described guide hump coordinates with described guiding groove, to guide removable insulator to exist
Move relative to described fixed insulation body in described insulation shell.
19. electric connectors as claimed in claim 18, wherein, the end of described insulation shell is formed
One for the jack allowing described plug to insert.
20. electric connectors as claimed in claim 17, farther include a shield shell, described
Shield shell is arranged on the outside of described insulation shell.
21. electric connectors as claimed in claim 1, wherein, described plug for have 3 or
The audio jack of 4 electrical connection sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310213379.XA CN104218406B (en) | 2013-05-31 | 2013-05-31 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310213379.XA CN104218406B (en) | 2013-05-31 | 2013-05-31 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104218406A CN104218406A (en) | 2014-12-17 |
| CN104218406B true CN104218406B (en) | 2016-08-24 |
Family
ID=52099656
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310213379.XA Expired - Fee Related CN104218406B (en) | 2013-05-31 | 2013-05-31 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104218406B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107146969B (en) * | 2016-03-01 | 2019-05-17 | 富士康(昆山)电脑接插件有限公司 | Audio connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201556789U (en) * | 2009-10-21 | 2010-08-18 | 实盈电子(东莞)有限公司 | Electric connector |
| CN202178429U (en) * | 2011-07-29 | 2012-03-28 | 深圳君泽电子有限公司 | Connector seat and earphone connector |
| CN202205908U (en) * | 2010-10-22 | 2012-04-25 | 信音电子(中国)股份有限公司 | Plug, socket and combination structure thereof of audio connector |
| CN102623850A (en) * | 2012-03-16 | 2012-08-01 | 富士康(昆山)电脑接插件有限公司 | Audio connector |
| US8287314B1 (en) * | 2011-08-03 | 2012-10-16 | Cheng Uei Precision Industry Co., Ltd. | Audio jack connector |
-
2013
- 2013-05-31 CN CN201310213379.XA patent/CN104218406B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201556789U (en) * | 2009-10-21 | 2010-08-18 | 实盈电子(东莞)有限公司 | Electric connector |
| CN202205908U (en) * | 2010-10-22 | 2012-04-25 | 信音电子(中国)股份有限公司 | Plug, socket and combination structure thereof of audio connector |
| CN202178429U (en) * | 2011-07-29 | 2012-03-28 | 深圳君泽电子有限公司 | Connector seat and earphone connector |
| US8287314B1 (en) * | 2011-08-03 | 2012-10-16 | Cheng Uei Precision Industry Co., Ltd. | Audio jack connector |
| CN102623850A (en) * | 2012-03-16 | 2012-08-01 | 富士康(昆山)电脑接插件有限公司 | Audio connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104218406A (en) | 2014-12-17 |
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