CN109066174A - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN109066174A CN109066174A CN201810913187.2A CN201810913187A CN109066174A CN 109066174 A CN109066174 A CN 109066174A CN 201810913187 A CN201810913187 A CN 201810913187A CN 109066174 A CN109066174 A CN 109066174A
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- China
- Prior art keywords
- protective case
- male terminal
- female terminal
- male
- terminal protective
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001681 protective effect Effects 0.000 claims abstract description 142
- 210000000078 claw Anatomy 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005474 detonation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
Abstract
The present invention relates to a kind of electric connectors; including female terminal, female terminal protective case, male terminal and male terminal protective case; the front-end configuration of male terminal protective case is at being sheathed on the outside of the front end of female terminal protective case in the case where male terminal is inserted into the inside of female terminal；Buckle is provided on the outer surface of the front end of female terminal protective case, buckle includes buckle ontology, clamping joint and interconnecting piece；Retainer ring is provided on the outer surface of male terminal protective case; retainer ring is configured in the case where male terminal is inserted into the inside of female terminal; clamping joint is limited to the position of the rear end positioned at retainer ring of male terminal protective case, to be defined to the axial position between male terminal protective case and female terminal protective case.Male terminal of the invention can make 360 degree rotation with respect to female terminal, without influencing current stability, thus, so that connector is adapted to more working spaces, reduces wiring difficulty, meet a variety of space requirements.
Description
Technical field
The present invention relates to electric connection structure fields, more particularly, to a kind of electric connector.
Background technique
Electric connector, also referred to as connector, plug and socket generally refer to the device of two active devices of connection, transmission
Electric current or signal；Electric connector is indispensable component in electronic equipment, including the male terminal and female terminal being mutually inserted, it
Effect it is very simple: at the place of being blocked in circuit or isolate between obstructed circuit, erect the bridge of communication, to make electric current
Circulation makes circuit realize scheduled function.
In the electric connector that actual production uses, the interconnection between male terminal and female terminal is unstable, be easy to cause
Disconnected equal electric currents unstable phenomenon when current interruptions or when electric current are good in connector connection procedure.
In contrast, in the prior art, in order to improve stability interconnected between male terminal and female terminal, often setting
Connection between meter male terminal and female terminal is is changed into the structure being fixedly connected after grafting, and this structure being fixedly connected is not only
It will limit and axial displacement does not occur between male terminal and female terminal, meanwhile, it also limits and is not sent out equally between male terminal and female terminal
Life is circumferentially displaced, in this way, in actual use, it is relatively high to the wiring requirement of male terminal and female terminal, by spatially
Many restrictions, practical application is simultaneously inconvenient, and use can not be even routed under some environment.
Summary of the invention
Present invention has been made in view of the above problems, and its purpose is to provide a kind of electric connectors.
The electric connector can ensure not occurring between male terminal and female terminal axial displacement, and then guarantee male terminal with
It is circumferentially displaced on the basis of good pairing stability, guaranteeing to occur between male terminal and female terminal between female terminal,
That is, male terminal can make 360 degree rotation with respect to female terminal, without influencing current stability, thus, so that connector is adapted to more work
Space reduces wiring difficulty, meets a variety of space requirements.
The following technical scheme is adopted to achieve the purpose of the present invention:
The invention of first technical solution is a kind of electric connector, which includes that female end connector is connected with male end
Part.
The female end connector includes the female terminal protective case of female terminal with the outside for being sheathed on the female terminal；The public affairs
End connection includes the male terminal protective case of male terminal with the outside for being sheathed on the male terminal；
With one end that can be mutually inserted of the male terminal and the female terminal for respective front end, the female terminal
The front end of front end, the front end of the female terminal protective case and the male terminal protective case is respectively formed as cylindrical shape；The public affairs
The front-end configuration of terminal protection cover is at being sheathed on described in the case where the male terminal is inserted into the inside of the female terminal
The outside of the front end of female terminal protective case；
Buckle is provided on the outer surface of the front end of the female terminal protective case, the buckle includes buckle ontology, card
Connector and interconnecting piece, the buckle ontology extend along the front-rear direction of the female terminal protective case, and the clamping joint is set to institute
The front end of buckle ontology is stated, the interconnecting piece is set to the position far from the clamping joint of the buckle ontology, and the card
Connector and the interconnecting piece are respectively facing the center position bending of the female terminal protective case, the interconnecting piece and the female terminal
The outer surface of the front end of protective case connects；
Retainer ring is provided on the outer surface of the male terminal protective case, the retainer ring is configured to be inserted into the male terminal
To the inside of the female terminal, it is located at the retainer ring for what the clamping joint was limited to the male terminal protective case
The position of rear end, to be defined to the axial position between the male terminal protective case and the female terminal protective case.
In addition, the electric connector of the second technical solution, on the basis of the electric connector of the first technical solution, the clamping
Head includes along spaced first clamping joint of front-rear direction tool of the female terminal protective case and the second clamping joint, first card
Connector is located at the front side of second clamping joint, and, first clamping joint and second clamping joint are configured in the public affairs
In the case that terminal is inserted into the inside of the female terminal, the rear side of first clamping joint is abutted with the front side of the retainer ring,
The front side of second clamping joint is abutted with the rear side of the retainer ring.
In addition, the electric connector of third technical solution, on the basis of the electric connector of first or second technical solution,
The rear end at the position of the formation interconnecting piece of the buckle ontology is provided with press section, and the press section is directed away from the mother
The direction of the central axes of terminal protection cover is bent.
In addition, the electric connector of the 4th technical solution, on the basis of the electric connector of first or second technical solution, institute
Interconnecting piece is stated to be made of elastomeric element.
In addition, the electric connector of the 5th technical solution, on the basis of the electric connector of first or second technical solution, institute
Female terminal protective case and the buckle are stated to be integrally formed structure.
In addition, the electric connector of the 6th technical solution, on the basis of the electric connector of the second technical solution, the connection
Portion is hinged by torsional spring and the outer surface of the front end of the female terminal protective case.
In addition, the electric connector of the 7th technical solution, on the basis of the electric connector of the first technical solution, in the mother
External screw thread is provided on the outer surface of the front end of terminal protection cover；It is arranged on the inner surface of the front end of the male terminal protective case
There is the internal screw thread that can be matched with the external screw thread.
In addition, the electric connector of the 8th technical solution, on the basis of the electric connector of the first technical solution, in the mother
It there also is provided wire spring plug bush on the internal perisporium of the front end of terminal.
In addition, the electric connector of the 9th technical solution, on the basis of the electric connector of the first technical solution, in the public affairs
Being internally provided with for terminal protection cover can guide the direction of insertion of the male terminal, and can to the male terminal into
The guiding clamping structure of row clamping.
In addition, the electric connector of the tenth technical solution, on the basis of the electric connector of the 9th technical solution, the guiding
Clamping structure includes multiple claws being spaced apart from each other two-by-two, and each claw is respectively in the rear end along the male terminal protective case
To the front end of the male terminal protective case extend direction on, from far from the male terminal protective case central axial direction to
Close to the direction inclination of the central axis of the male terminal protective case.
Compared with prior art, the invention has the following beneficial effects:
In the electric connector that actual production uses, the interconnection between male terminal and female terminal is unstable, be easy to cause
Disconnected equal electric currents unstable phenomenon when current interruptions or when electric current are good in connector connection procedure.
In the prior art, in order to improve stability interconnected between male terminal and female terminal, male terminal is often designed
To be changed into the structure being fixedly connected after grafting, this structure being fixedly connected not only will limit public affairs for connection between female terminal
Axial displacement does not occur between terminal and female terminal, meanwhile, it also limits between male terminal and female terminal and circumferential position does not occur equally
It moves, in this way, in actual use, it is relatively high to the wiring requirement of male terminal and female terminal, by many limits spatially
System, practical application is simultaneously inconvenient, and use can not be even routed under some environment.
In contrast, including female end connector and male end connector the present invention provides one kind.
Wherein, female end connector includes the female terminal protective case of female terminal with the outside for being sheathed on female terminal；Male end connection
Part includes the male terminal protective case of male terminal with the outside for being sheathed on male terminal；
With one end that can be mutually inserted of male terminal and female terminal for respective front end, the front end of female terminal, female terminal
The front end of protective case and the front end of male terminal protective case are respectively formed as cylindrical shape；The front-end configuration of male terminal protective case at,
In the case where male terminal is inserted into the inside of female terminal, it is sheathed on the outside of the front end of female terminal protective case；
Buckle is provided on the outer surface of the front end of female terminal protective case, buckle includes buckle ontology, clamping joint and company
Socket part, buckle ontology extend along the front-rear direction of female terminal protective case, and clamping joint is set to the front end of buckle ontology, and interconnecting piece is set
It is placed in the position of the separate clamping joint of buckle ontology, and clamping joint and interconnecting piece are respectively facing the center position of female terminal protective case
Bending, interconnecting piece are connect with the outer surface of the front end of female terminal protective case；
Retainer ring is provided on the outer surface of male terminal protective case, retainer ring is configured to be inserted into female terminal in male terminal
In the case where portion, clamping joint is limited to the position of the rear end positioned at retainer ring of male terminal protective case, to protect to male terminal
Axial position between set and female terminal protective case is defined.
In electric connector provided by the invention, clamping joint can be rotated along retainer ring, to drive female terminal protective case phase
Male terminal protective case is circumferentially rotated, thus, it is possible to ensuring that axial displacement, Jin Erbao does not occur between male terminal and female terminal
It demonstrate,proves on the basis of there is good pairing stability between male terminal and female terminal, guarantees to occur between male terminal and female terminal
It is circumferentially displaced, that is, male terminal can make 360 degree rotation with respect to female terminal, without influencing current stability, thus, keep connector suitable
More working spaces are answered, wiring difficulty is reduced, meets a variety of space requirements.
In addition, in the present invention, the phase interfix that can be easily reached using retainer ring and buckle structure between male terminal and female terminal
It connects, and is guided using retainer ring position as inserting depth, guarantee to reach between male terminal and female terminal and comply with standard in operating process
Depth grafting, operate it is more convenient, quick.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the configuration schematic diagram for indicating the first embodiment of electric connector provided by the invention.
Fig. 2 is the detonation configuration figure for indicating the female end connector in Fig. 1.
Fig. 3 is the front-end architecture schematic diagram for indicating the male terminal protective case in Fig. 1.
Fig. 4 is the rear end structure schematic diagram for indicating the male terminal protective case in Fig. 1.
Appended drawing reference: 1- female end connector；11- female terminal；111- wire spring plug bush；12- female terminal protective case；2- male end connects
Fitting；21- male terminal；22- male terminal protective case；3- buckle；31- buckles ontology；The press section 311-；32- clamping joint；321-
One clamping joint；The second clamping joint of 322-；33- interconnecting piece；4- retainer ring；5- clamping structure.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " on ", "lower", "vertical", "horizontal", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore be not considered as limiting the invention.In addition, term " first ", " second ", " third " are only used for description mesh
, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " setting " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
The overall structure of the electric connector provided according to the present invention can be specifically divided into following several specific embodiments.
First embodiment
Fig. 1 is the configuration schematic diagram for indicating the first embodiment of electric connector provided by the invention.Fig. 2 is to indicate figure
The detonation configuration figure of female end connector in 1.Fig. 3 is the front-end architecture schematic diagram for indicating the male terminal protective case in Fig. 1.Fig. 4
It is the rear end structure schematic diagram for indicating the male terminal protective case in Fig. 1.
As shown in Figures 1 to 4, a kind of electric connector is present embodiments provided, which includes 1 He of female end connector
Male end connector 2.
Wherein, female end connector 1 includes the female terminal protective case 12 of female terminal 11 with the outside for being sheathed on female terminal 11；It is public
End connection 2 includes the male terminal protective case 22 of male terminal 21 with the outside for being sheathed on male terminal 21.
With one end that can be mutually inserted of male terminal 21 and female terminal 11 for respective front end, the front end of female terminal 11,
The front end of female terminal protective case 12 and the front end of male terminal protective case 22 are respectively formed as cylindrical shape；Male terminal protective case 22
Front-end configuration is at being sheathed on the front end of female terminal protective case 12 in the case where male terminal 21 is inserted into the inside of female terminal 11
Outside.
Buckle 3 is provided on the outer surface of the front end of female terminal protective case 12, buckle 3 includes buckle ontology 31, clamping
First 32 and interconnecting piece 33, buckle ontology 31 extends along the front-rear direction of female terminal protective case 12, clamping joint 32 be set to buckle this
The front end of body 31, interconnecting piece 33 are set to the position of the separate clamping joint 32 of buckle ontology 31, and clamping joint 32 and interconnecting piece 33
It is respectively facing the center position bending of female terminal protective case 12, interconnecting piece 33 and the outer surface of the front end of female terminal protective case 12 connect
It connects.
Retainer ring 4 is provided on the outer surface of male terminal protective case 22, retainer ring 4 is configured to be inserted into female end in male terminal 21
In the case where the inside of son 11, clamping joint 32 is limited to the position of the rear end positioned at retainer ring 4 of male terminal protective case 22, thus
Axial position between male terminal protective case 22 and female terminal protective case 12 is defined.
Further, clamping joint 32 includes spaced first clamping joint of front-rear direction tool along female terminal protective case 12
321 and second clamping joint 322, the first clamping joint 321 be located at the front side of the second clamping joint 322, and, the first clamping joint 321 and
Two clamping joints 322 are configured in the case where male terminal 21 is inserted into the inside of female terminal 11, the rear side of the first clamping joint 321 with
The front side of retainer ring 4 abuts, and the front side of the second clamping joint 322 is abutted with the rear side of retainer ring 4.
Further, the rear end at the position of the formation interconnecting piece 33 of buckle ontology 31 is provided with press section 311, press section
311 are directed away from the direction bending of the central axes of female terminal protective case 12.
In addition, interconnecting piece 33 is made of elastomeric element, the elastomeric element can for the preferable aluminium flake of ductility, iron plate or other
Sheet metal etc. is also possible to springy plastic material etc..
In addition, being provided with external screw thread on the outer surface of the front end of female terminal protective case 12；In male terminal protective case 22
The internal screw thread that can be matched with external screw thread is provided on the inner surface of front end.
In addition, there also is provided wire spring plug bush 111 on the internal perisporium of the front end of female terminal 11.
In addition, the direction of insertion of male terminal 21 can be guided in being internally provided with for male terminal protective case 22, and
The guiding clamping structure 5 of clamping can be carried out to male terminal 21.
Further, above-mentioned guiding clamping structure 5 includes multiple claws being spaced apart from each other two-by-two, and each claw is respectively on edge
On the direction that the rear end of male terminal protective case 22 extends to the front end of male terminal protective case 22, from separate male terminal protective case 22
Central axial direction is tilted to the direction of the central axis close to male terminal protective case 22.
Second embodiment
It, will be " in addition, interconnecting piece 33 be by elastomeric element system compared with first embodiment on the basis of first embodiment
At." structure replacement are as follows: " in addition, female terminal protective case 12 and buckle 3 for be integrally formed structure." to guarantee female end
Integral strength with higher between sub- protective case 12 and buckle 3, meanwhile, simplify assembly process.
Other structures are basically the same as those in the first embodiment.
3rd embodiment
It, will be " in addition, interconnecting piece 33 be by elastomeric element system compared with first embodiment on the basis of first embodiment
At." structure replacement are as follows: " in addition, interconnecting piece 33 by torsional spring and the outer surface of the front end of female terminal protective case 12 it is hinged."
Other structures are basically the same as those in the first embodiment.
In electric connector provided by the invention, clamping joint can be rotated along retainer ring, to drive female terminal protective case phase
Male terminal protective case is circumferentially rotated, thus, it is possible to ensuring that axial displacement, Jin Erbao does not occur between male terminal and female terminal
It demonstrate,proves on the basis of there is good pairing stability between male terminal and female terminal, guarantees to occur between male terminal and female terminal
It is circumferentially displaced, that is, male terminal can make 360 degree rotation with respect to female terminal, without influencing current stability, thus, keep connector suitable
More working spaces are answered, wiring difficulty is reduced, meets a variety of space requirements.
In addition, in the present invention, the phase interfix that can be easily reached using retainer ring and buckle structure between male terminal and female terminal
It connects, and is guided using retainer ring position as inserting depth, guarantee to reach between male terminal and female terminal and comply with standard in operating process
Depth grafting, operate it is more convenient, quick.
In addition, clamping joint includes along female terminal protective case in two specific embodiments of above-mentioned electric connector
Front-rear direction has spaced first clamping joint and the second clamping joint, the first clamping joint are located at the front side of the second clamping joint, and, the
One clamping joint and the second clamping joint are configured in the case where male terminal is inserted into the inside of female terminal, the rear side of the first clamping joint
It is abutted with the front side of retainer ring, the front side of the second clamping joint is abutted with the rear side of retainer ring.
By above-mentioned structure, limit fixing is carried out to retainer ring using the first clamping joint and the second clamping joint, reaches and keeps away
Exempt from close to each other in the axial direction between male terminal and female terminal or be located remotely from each other, the limiting card provided is equivalent to admittedly to male end
The relative position in axial direction between son and female terminal is locked, thus, it can sufficiently avoid between male terminal and female terminal
The dislocation in axial direction occurs and causes electric current transmission unstable.
In addition, in two specific embodiments of above-mentioned electric connector, in the portion of the formation interconnecting piece of buckle ontology
The rear end of position is provided with press section, and press section is directed away from the direction bending of the central axes of female terminal protective case.
As a result, press section can be pressed, interconnecting piece is lifted, complete when needing to being docked between male terminal and female terminal
After docking, press section is decontroled, realizes being mutually inserted between male terminal and female terminal, the setting of press section inserts male terminal
The process entered into female terminal is simpler, quick.
In addition, the appearance in two specific embodiments of above-mentioned electric connector, in the front end of female terminal protective case
External screw thread is provided on face；The interior spiral shell that can be matched with external screw thread is provided on the inner surface of the front end of male terminal protective case
Line.
To can further be increased by internal screw thread and external screw thread and be matched between male terminal protective case and female terminal protective case
Connective stability to after.
In addition, in two specific embodiments of above-mentioned electric connector, on the internal perisporium of the front end of female terminal also
It is disposed with wire spring plug bush.
To, increase the contact area between male terminal and female terminal using wire spring plug bush, thus, further increase
Add current stability, guarantees biggish current flowing amount.
In addition, in two specific embodiments of above-mentioned electric connector, in being internally provided with for male terminal protective case
The direction of insertion of male terminal can be guided, and the guiding clamping structure of clamping can be carried out to male terminal.
Further, it includes multiple claws being spaced apart from each other two-by-two, each claw point that above-mentioned guiding clamping structure, which is arranged,
Not on the direction that the rear end along male terminal protective case extends to the front end of male terminal protective case, from separate male terminal protective case
Central axial direction is tilted to the direction of the central axis close to male terminal protective case.
To be guided using the inclined surface that each claw generates to male terminal, make male terminal quick assembling in public affairs
In terminal protection cover, meanwhile, it is formed with interval between adjacent company claw, it is more after male terminal is inserted into male terminal protective case
A can generate to male terminal upwards pressure in week, as the fastening force carried out in circumferential direction to male terminal, thereby it is ensured that male terminal is worn
Crossing after male terminal protective case has preferable concentricity relative to male terminal protective case, in turn, guarantee male terminal and female terminal it
Between pairing structure concentricity, further guarantee electric current transmission reliability.
In addition, in above-mentioned specific embodiment, it, can be further in order to avoid deviateing during the pressing of press section
Groove is arranged in the one side towards female terminal protective case of press section in ground, in one towards press section of female terminal protective case
Setting can be fastened on the protrusion of the inside of above-mentioned groove on face, also, be arranged in the two sides of the protrusion and abut slot, thus,
After press section pushes completely, the position for constituting the both ends of groove, which can be connected to, to be abutted in slot, and, above-mentioned groove and above-mentioned protrusion
It fastens, pressing direction is oriented to completely with this.
In addition, specific structure of the invention is illustrated, but is not limited in above-mentioned specific embodiment
This.
For example, clamping joint includes along female terminal protective case in two specific embodiments of above-mentioned electric connector
Front-rear direction has spaced first clamping joint and the second clamping joint.
But not limited to this, can also be not provided with above-mentioned the first clamping joint and the second clamping joint, and is only arranged one
Clamping joint, and it is fastened in retainer ring between interconnecting piece and the first clamping joint, the same clamping that can be achieved through retainer ring and buckle
The function that head is defined the axial position between male terminal protective case and female terminal protective case.
But according to the structure in specific embodiment, above-mentioned the first clamping joint and the second clamping joint are set, thus,
Limit fixing is carried out to retainer ring using the first clamping joint and the second clamping joint, reaches and avoids between male terminal and female terminal in axis
Close to each other or be located remotely from each other upwards, the limiting card provided is equivalent to admittedly in the axial direction between male terminal and female terminal
Relative position is locked, thus, it can sufficiently avoid that the dislocation in axial direction occurs and leads to electricity between male terminal and female terminal
It spreads defeated unstable.
In addition, in two specific embodiments of above-mentioned electric connector, in the portion of the formation interconnecting piece of buckle ontology
The rear end of position is provided with press section, and press section is directed away from the direction bending of the central axes of female terminal protective case.
But not limited to this, can also be not provided with above-mentioned press section, but, male terminal is being docked in female terminal
When, directly buckle ontology is tilted using finger or by other tools, to complete the grafting between male terminal and female terminal
Pairing, the grafting between same achievable male terminal and female terminal.
But according to the structure in specific embodiment, above-mentioned press section is set, thus, it can need to male terminal
When being docked between female terminal, press section is pressed, interconnecting piece is lifted, after completing docking, decontroled press section, realize male terminal
Being mutually inserted between female terminal, the setting of press section make male terminal be inserted into the process in female terminal simpler, fast
Speed.
In addition, the appearance in two specific embodiments of above-mentioned electric connector, in the front end of female terminal protective case
External screw thread is provided on face；The interior spiral shell that can be matched with external screw thread is provided on the inner surface of the front end of male terminal protective case
Line.
But not limited to this, can also be not provided with above-mentioned internal and external screw thread, alternatively, above-mentioned internal screw thread and external screw thread are only
A side therein is only set and is not provided with an other side, it is same to can be achieved between male terminal protective case and female terminal protective case
It is mutually butted.
But according to the structure in specific embodiment, above-mentioned internal and external screw thread is set, thus, can by internal screw thread and
External screw thread further increases the connective stability after matching between male terminal protective case and female terminal protective case.
In addition, in two specific embodiments of above-mentioned electric connector, on the internal perisporium of the front end of female terminal also
It is disposed with wire spring plug bush.
But not limited to this, can also be not provided with above-mentioned wire spring plug bush, same to can be achieved to be inserted into mother by male terminal
In terminal, realize that still according to the structure in specific embodiment, above-mentioned wire spring plug bush is arranged in the function of electric current transmission, from
And increase the contact area between male terminal and female terminal using wire spring plug bush, thus, further increase electric current is stablized
Property, guarantee biggish current flowing amount.
In addition, in two specific embodiments of above-mentioned electric connector, in being internally provided with for male terminal protective case
The direction of insertion of male terminal can be guided, and the guiding clamping structure of clamping can be carried out to male terminal.
But not limited to this, can also be not provided with above-mentioned guiding clamping structure, but, by male terminal protective case
Inside is put into male terminal, and matches interference between the peripheral part of male terminal and the inner peripheral portion of male terminal protective case, thus, it realizes public
Connection between terminal and male terminal protective case.
But the connection between male terminal and male terminal protective case is realized in the above described manner, male terminal may be relative to
Occurring skew between male terminal protective case, the concentricity between male terminal male terminal protective case is lower, and in contrast, according to tool
Structure in body embodiment is configured, and can be guided by being oriented to clamping structure to male terminal, be made the fast quick-mounting of male terminal
Assigned in male terminal protective case, meanwhile, guarantee after male terminal passes through male terminal protective case relative to male terminal protective case have compared with
Good concentricity guarantees the concentricity of the pairing structure between male terminal and female terminal in turn, and further guarantee electric current passes
Defeated reliability.
In addition, further, it includes multiple two that above-mentioned guiding clamping structure, which is arranged, in above-mentioned specific embodiment
Two claws being spaced apart from each other, what each claw extended in the rear end along male terminal protective case to the front end of male terminal protective case respectively
On direction, incline from the central axial direction far from male terminal protective case to the direction of the central axis close to male terminal protective case
Tiltedly.
But not limited to this, and above-mentioned guiding gripping mechanism, which is also possible to, not only to be included guiding device but also include gripping mechanism
Structure, guiding device may be configured as being set to the internal protrusion with guiding inclined surface on the inner peripheral surface of male terminal protective case,
Gripping mechanism can be the helical spring etc. being sheathed on outside male terminal.
In addition, electric connector of the invention, can be composed of the various structures of above embodiment, can equally play
Above-mentioned effect.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of electric connector, it is characterised in that: including female end connector and male end connector,
The female end connector includes the female terminal protective case of female terminal with the outside for being sheathed on the female terminal；The male end connects
Fitting includes the male terminal protective case of male terminal with the outside for being sheathed on the male terminal；
With one end that can be mutually inserted of the male terminal and the female terminal for respective front end, before the female terminal
The front end at end, the front end of the female terminal protective case and the male terminal protective case is respectively formed as cylindrical shape；The male end
The front-end configuration of sub- protective case is at being sheathed on the mother in the case where the male terminal is inserted into the inside of the female terminal
The outside of the front end of terminal protection cover；
Buckle is provided on the outer surface of the front end of the female terminal protective case, the buckle includes buckle ontology, clamping joint
And interconnecting piece, the buckle ontology extend along the front-rear direction of the female terminal protective case, the clamping joint is set to the card
The front end of ontology is detained, the interconnecting piece is set to the position far from the clamping joint of the buckle ontology, and the clamping joint
The center position bending of the female terminal protective case is respectively facing with the interconnecting piece, the interconnecting piece and the female terminal are protected
The outer surface of the front end of set connects；
Retainer ring is provided on the outer surface of the male terminal protective case, the retainer ring is configured to be inserted into institute in the male terminal
In the case where the inside for stating female terminal, the clamping joint is limited to the rear end positioned at the retainer ring of the male terminal protective case
Position, to be defined to the axial position between the male terminal protective case and the female terminal protective case.
2. electric connector according to claim 1, it is characterised in that: the clamping joint includes along the female terminal protective case
Front-rear direction have spaced first clamping joint and the second clamping joint, first clamping joint are located at second clamping joint
Front side, and, first clamping joint and second clamping joint are configured to be inserted into the female terminal in the male terminal
In the case where portion, the rear side of first clamping joint is abutted with the front side of the retainer ring, the front side of second clamping joint and institute
The rear side for stating retainer ring abuts.
3. electric connector according to claim 1 or 2, it is characterised in that: in the formation connection of the buckle ontology
The rear end at the position in portion is provided with press section, and the direction that the press section is directed away from the central axes of the female terminal protective case is curved
Folding.
4. electric connector according to claim 1 or 2, it is characterised in that: the interconnecting piece is made of elastomeric element.
5. electric connector according to claim 1 or 2, it is characterised in that: the female terminal protective case with it is described buckle be
It is integrally formed structure.
6. electric connector according to claim 2, it is characterised in that: the interconnecting piece is protected by torsional spring and the female terminal
The outer surface of the front end of sheath is hinged.
7. electric connector according to claim 1, it is characterised in that: in the outer surface of the front end of the female terminal protective case
On be provided with external screw thread；Being provided on the inner surface of the front end of the male terminal protective case can match with the external screw thread
Internal screw thread.
8. electric connector according to claim 1, it is characterised in that: go back cloth on the internal perisporium of the front end of the female terminal
It is equipped with wire spring plug bush.
9. electric connector according to claim 1, it is characterised in that: be internally provided with energy in the male terminal protective case
It is enough that the direction of insertion of the male terminal is guided, and the guiding clamping structure of clamping can be carried out to the male terminal.
10. electric connector according to claim 9, it is characterised in that: the guiding clamping structure includes multiple two two-phases
The claw being mutually spaced,
What each claw extended in the rear end along the male terminal protective case to the front end of the male terminal protective case respectively
On direction, from the central axial direction far from the male terminal protective case to the central axis close to the male terminal protective case
Direction inclination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810913187.2A CN109066174A (en) | 2018-08-10 | 2018-08-10 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810913187.2A CN109066174A (en) | 2018-08-10 | 2018-08-10 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109066174A true CN109066174A (en) | 2018-12-21 |
Family
ID=64683577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810913187.2A Pending CN109066174A (en) | 2018-08-10 | 2018-08-10 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109066174A (en) |
Cited By (1)
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| CN109681502A (en) * | 2019-02-13 | 2019-04-26 | 汕头市众业玩具礼品有限公司 | A kind of connector for article shelf |
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