CN107887735A - Coaxial connector - Google Patents
Coaxial connector Download PDFInfo
- Publication number
- CN107887735A CN107887735A CN201711210260.1A CN201711210260A CN107887735A CN 107887735 A CN107887735 A CN 107887735A CN 201711210260 A CN201711210260 A CN 201711210260A CN 107887735 A CN107887735 A CN 107887735A
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- China
- Prior art keywords
- movable terminal
- arm
- movable
- terminal
- elastic arm
- 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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Classifications
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- 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
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2407—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
- H01R13/2414—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means conductive elastomers
-
- 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
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
- H01R24/50—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency mounted on a PCB [Printed Circuit Board]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2103/00—Two poles
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
A kind of coaxial connector, including body, the shell module and the corresponding fixing terminal being fixed in body and movable terminal fixed with body stacked on top, the movable terminal includes movable terminal substrate, extend the movable terminal function arm formed towards fixing terminal direction by movable terminal substrate side, the movable terminal is additionally provided with an at least movable terminal elastic arm, one of position on the movable terminal elastic arm can contradict with body and form the first freely-supported position, the lower surface at another position and movable terminal function arm on the movable terminal elastic arm contradicts and forms the second freely-supported position, the free end of the movable terminal function arm or the free end of movable terminal elastic arm contact with fixing terminal.By the setting of movable terminal elastic arm, can realize movable terminal repeatedly operated after contact with fixing terminal and to disconnect performance still reliable and stable.
Description
Technical field
The present invention relates to a kind of coaxial connector, more particularly to one kind to be installed on progress signal path switching in circuit substrate
Coaxial connector.
Background technology
In the electronic information field increasingly minimized now, such as mobile phone, tablet device, Wireless LAN device
Etc. in plurality of devices, it usually needs realize freely turning for inside antenna and exterior antenna by the switching function of coaxial connector
Change.In addition, the coaxial connector is also often installed in circuit substrate, for connecting outside measuring head to circuit board use
In the high frequency characteristics of circuitry testing substrate.As electronic message unit profile more becomes smaller, the demand of this coaxial connector
Increasingly it is widely used.It is well known that profile is smaller, switching function is just more difficult to realize, therefore, the pass of such coaxial connector
Key technology is that how to solve switch failure and the in-and-out unreliable problem of function in the case of miniaturization structure.
Traditional coaxial connector generally comprises insulating body, the movable terminal being fixed in the insulating body and fixing end
Son, movable terminal, which is contacted in a manner of elastically deformable or disconnected with fixing terminal, forms electric switch function, in the process, complete
It is to contact or disconnect with fixing terminal to complete by the elastic deformation of movable terminal itself entirely.Therefore, movable terminal should
The task with fixing terminal electrical contact is undertaken, undertakes again when offer disconnects with fixing terminal and reverts again to both contact conditions
When required restoring force task, when miniaturized structure, it may appear that easily moulded because the elastic arm of movable terminal is too short
Property deformation and the problem of elastic deficiency is caused switch failure.
Related art refers to Japanese Patent No. 4442719, and wherein Fig. 9 is coaxial shown in related art
The exploded perspective view of connector 500.In Fig. 9, vertical is defined as Z-direction, movable terminal 508 and fixing terminal
The direction of 510 arrangements is X-direction, is Y direction with the direction that X-direction and Z-direction intersect vertically.It is as shown in figure 9, same
Mandrel connector 500 possesses：Outside terminal 502；Upper shell 504；Lower house 506；Movable terminal 508 and fixing terminal 510.Outside
Portion's terminal 502 is made to ensure earthing potential by conductive material.Upper shell 504 and lower house 506 are by the exhausted of resin etc.
Edge material is made and forms the main body of coaxial connector 500.Outside terminal 502, upper shell 504 and lower house 506 are pressed
Said sequence stacks from the positive direction side of Z-direction to negative direction side.In addition, movable terminal 508 and fixing terminal 510 are set
Between upper shell 504 and lower house 506.Movable terminal 508 is from contacts-side-down fixing terminal 510.But if via being arranged at
Probe (not shown) is inserted in the hole of upper shell 504, then is pressed movable terminal 508 to downside by probe.Thus, movable end
Son 508 and fixing terminal 510 separate.
In the prior art, the raising of the durability of movable terminal 508 and the miniaturization of coaxial connector 500 are difficult to simultaneous
.More specifically, thus movable terminal 508 is pressed by probe occurs elastic deformation, separated with fixing terminal 510.For
Improve the durability of movable terminal 508, preferably increase the amount that movable terminal 508 is capable of displacement using elastic deformation.And then
It is preferred that the length of movable terminal 508 is longer.However, coaxial connector 500 maximizes if movable terminal 508 is elongated.
In consideration of it, it is necessary to design a kind of new coaxial connector to realize above-mentioned functional requirement.
The content of the invention
It is an object of the invention to provide a kind of coaxial connector, while ensureing that appearance and size minimizes enough, energy
Enough realize movable terminal repeatedly operated after contact with fixing terminal and to disconnect performance still reliable and stable.
For achieving the above object, the invention provides a kind of coaxial connector, it possesses for external probe insertion
Butt hole, the coaxial connector are used to be fixed to a circuit substrate, and the coaxial connector includes body and the body
The shell module of portion's fixation and the fixing terminal and movable terminal being correspondingly fixed in body and/or the shell module, institute
Stating fixing terminal includes fixing terminal contact site, and the movable terminal includes movable terminal substrate, by the movable terminal substrate
Side extends the movable terminal function arm to be formed towards the fixing terminal direction, is bent by the movable terminal substrate opposite side
The correspondence that extension is formed exposes movable terminal outside body and shell module to pin, the movable terminal function arm at least portion
Point expose from the butt hole, the movable terminal function arm can realize elastic deformation in external probe plug orientation, it is described can
Moved end is additionally provided with an at least movable terminal elastic arm, and one of position on the movable terminal elastic arm can be with described
Body portion contradicts and forms the first freely-supported position, another position on the movable terminal elastic arm and the movable terminal function
The lower surface of arm contradicts and forms the second freely-supported position, the free end of the movable terminal function arm or movable terminal elastic arm
Free end contacts with the fixing terminal contact site.
As a further improvement on the present invention, the movable terminal, at least a movable terminal elastic arm and the institute are overlooked
Movable terminal function arm is stated to be arranged in parallel and extend in the same direction side by side.
As a further improvement on the present invention, an at least movable terminal elastic arm by the movable terminal substrate in can
A subfunction arm adjacent lateral margin in moved end extends to be formed.
As a further improvement on the present invention, the movable terminal elastic arm and the movable terminal function arm are towards described
The same side extension of body.
As a further improvement on the present invention, an at least movable terminal elastic arm is on its own bearing of trend
Between position to body bend and can contradict to form the first freely-supported position with the body.
As a further improvement on the present invention, at least free end of a movable terminal elastic arm and the movable terminal
The lower surface of function arm contradicts and forms the second freely-supported position.
As a further improvement on the present invention, the free end of an at least movable terminal elastic arm further extends to be formed
There are movable terminal abutment arms, the bearing of trend of the movable terminal abutment arms hangs down with the movable terminal function arm bearing of trend
Directly, the lower surface of the movable terminal abutment arms and the movable terminal function arm contradicts and forms the second freely-supported position.
As a further improvement on the present invention, the movable terminal elastic arm is provided with two, described two movable end bullets
Property arm free end connected as one by an at least movable terminal abutment arms, the movable terminal abutment arms are movable positioned at two
The lower surface of part and the movable terminal function arm between tine resiliency arm contradicts and forms the second freely-supported position.
As a further improvement on the present invention, the movable terminal elastic arm is provided with two, each movable terminal elasticity
Arm is equipped with movable terminal abutment arms, the free end of described two movable terminal elastic arms and corresponding two movable terminal abutment arms
Between be mutually not connected to, each movable terminal abutment arms are respectively contradicted and formed with the lower surface of the movable terminal function arm
Second freely-supported position.
As a further improvement on the present invention, an at least movable terminal free end of elastic arm by reflexed and extends shape
Into there is movable terminal abutment arms, in said external probe plug orientation, the movable terminal abutment arms at least partly with it is described
Movable terminal free end of elastic arm reclines overlapping, and the movable terminal abutment arms and the lower surface of the movable terminal function arm are supported
Touch and form the second freely-supported position.
As a further improvement on the present invention, the movable terminal elastic arm is provided with two, and described at least one is movable
The movable terminal abutment arms formed on tine resiliency arm are correspondingly overlapped in the free end upper table of another movable terminal elastic arm
Face.
As a further improvement on the present invention, using above-mentioned circuit substrate as horizontal plane, the movable terminal abutment arms are at least
Part reclines the upper surface of the free end for being covered in the movable terminal elastic arm, and then forms the movable terminal abutment arms extremely
Small part and the movable terminal free end of elastic arm recline overlapping structure.
The beneficial effects of the invention are as follows：By forming movable terminal elasticity respectively in the both sides of movable terminal function arm
Arm, each movable terminal elastic arm and body form the first freely-supported position, the free end of each movable terminal elastic arm directly or
What is connect forms the first freely-supported position with the movable terminal function arm, so as to prevent movable terminal function arm to be plastically deformed,
Improve the durability of movable terminal.Movable terminal function arm is adjacent with movable terminal elastic arm simultaneously and what is extended in the same direction sets
Meter, while the effective length of movable terminal elastic arm is increased as far as possible, ensure that the overall dimensions of coaxial connector
Miniaturization Design.Each portion structure configuration of whole connector deft design, movable terminal is reasonable, is contacted with fixing terminal stable.
Brief description of the drawings
Fig. 1 is the schematic perspective view of coaxial connector of the present invention.
Fig. 2 is the schematic perspective view that coaxial connector shown in Fig. 1 is seen from another angle.
Fig. 3 is the part isometric decomposing schematic representation of coaxial connector of the present invention, and which show shell module and body part
Schematic perspective view from after.
Fig. 4 is the perspective exploded view of coaxial connector of the present invention.
Fig. 5 is the perspective exploded view that coaxial connector shown in Fig. 4 is seen from another angle.
Fig. 6 is the schematic perspective view of the second embodiment of the fixing terminal of coaxial connector of the present invention.
Fig. 7 is the schematic perspective view of the second embodiment of the movable terminal of coaxial connector of the present invention.
Fig. 8 is the schematic perspective view that the movable terminal of coaxial connector of the present invention shown in Fig. 7 is seen from another angle.
Fig. 9 is the schematic perspective view of the 3rd embodiment of the movable terminal of coaxial connector of the present invention.
Figure 10 is the schematic perspective view that the movable terminal of coaxial connector of the present invention shown in Fig. 9 is seen from another angle.
Embodiment
Below with reference to embodiment shown in the drawings, the present invention will be described in detail.But the embodiment is not intended to limit
The present invention, structure that one of ordinary skill in the art is made according to these embodiments, method or conversion functionally are equal
Comprising within the scope of the present invention.
It refer to shown in Fig. 1 to Fig. 5, coaxial connector 100 of the present invention includes body 11 and the body about 11
The shell module 12 for stacking fixing and the fixing terminal 13 that is correspondingly fixed between the body 11 and shell module 12 and can
Moved end 14.In the present invention, the fixing terminal 13 and movable terminal 14 are respectively by assembling corresponding and body 11 close to two
The position of side is fixed.The movable terminal 14 is corresponding to be docked with the elasticity of fixing terminal 13.The coaxial connector 100 can be used for pair
It should be soldered on the internal circuit substrate of each class of electronic devices, pass through the switching function between movable terminal 14 and fixing terminal 13
To realize freely changing for inside antenna and exterior antenna, the outside measuring head of connection is may be additionally used for circuit substrate for surveying
Try the high frequency characteristics of circuit substrate.
It refer to shown in Fig. 4 and Fig. 5, the body 11 is made up of Ins. ulative material.Including body 111 and by body
111 opposite sides upwardly extend the limiting section 112 to be formed.The body 111 and limiting section 112 positioned at both sides are collectively forming use
In installation movable terminal 14 and the receiving space 110 of fixing terminal 13.The centre position of body 111 is recessed to form resigning downwards
Groove 1110.The centre position of slot to make way 1110 is by 111 upward projection of body formed with the limited post 1111 in vertical.It is described
Adjacent to the position of limiting section 112, depression is used to fix movable terminal 14 and fixing terminal 13 both sides of body 111 formed with some downwards
Fixing groove 1112.The opposite sides marginal position of body 11 is formed through bonnet lock hole 1113 up and down.Each lock
Hole 1113 is located at the centre position of each limiting section 112.
It refer to shown in Fig. 3 to Fig. 5, the shell module 12 includes the outer conductor 121 that is made of an electrically conducting material and right
Should be fixed with the outer conductor 121 and insulation module 122 made of insulating materials.The outer conductor 12 includes tabular
Outer conductor substrate 1211, by formed upwards through being drawn up/down perforation of the centre position of outer conductor substrate 1211 and substantially
Cylindrical cylindrical portion 1212 and the holding part 1213 formed by the opposite sides edge bending of outer conductor substrate 1211.It is described
Insulation module 122 includes the corresponding insulative base 1221 for being fixed on the lower surface of outer conductor substrate 1211, the corresponding patch of reclining
The insulating cylinder portion 1222 be fixed on by receiving in the cylindrical portion 1212 and respectively by the opposite sides of insulative base 1221
Lower surface extends the hook portion 1223 of formation downward vertically.Insulating cylinder portion is run through in the centre position of insulation module 122 up and down
1222 and insulative base 1221 formed with butt hole 1220.The insulation module 122 is correspondingly led outside by injection molding with described
Body 121 holds and forms the shell module 12.The shell module 12 is from top to bottom fixed on the body by stacking
On 11, the corresponding inserted of hook portion 1223 of the insulation module 122 is held in the bonnet lock hole 1113, the holding part 1213
Corresponding bending is held on the lower surface of the body 111.
It refer to shown in Fig. 2 to Fig. 5, the fixing terminal 13 is formed by metallic plate pressing and bending.Including in flat
Fixing terminal substrate 131, by the both side edges of fixing terminal substrate 131, bending extends the fixing terminal formed and fixed separately down
Pin 132, the fixing terminal formed extended to pin 133 and by described solid by one end downward bending of fixing terminal substrate 131
The fixing terminal contact site 134 of the other end of fixed end submounts 131 horizontal-extending formation further along.It is described in the present embodiment
Fixing terminal contact site 134 is provided with two and spaced and be arranged in parallel, the fixing terminal contact site 134 be used for it is movable
Terminal 14 docks.The fixing terminal 13 is from top to bottom fixed by assembling with body 11.The fixing terminal fixed feet 132
Corresponding inserted is fixed in the fixing groove 1112.The fixing terminal substrate 131 is corresponding to be posted by described one end of body 111
On upper surface.The fixing terminal, which is extended downwardly to pin 133 and exposed by the one end of body 111, to be used for outside body 111 and circuit
Substrate docks.The fixing terminal contact site 134 is corresponding to protrude out to the top of slot to make way 1110.
It refer to shown in Fig. 2 to Fig. 5, the movable terminal 14 is formed by metallic plate pressing and bending.Including in flat
Movable terminal substrate 141, by the both side edges of movable terminal substrate 141, bending extends the movable terminal formed and fixed separately down
Pin 142, extended by one end downward bending of movable terminal substrate 141 movable terminal formed to pin 143, by described movable
The other end of terminal board 141 extends the movable terminal function arm 144 in above-below direction elastically deformable of formation further along
And extended by the movable terminal substrate 141 and be located at two movable terminal elastic arms of the both sides of movable terminal function arm 144
145.In the present embodiment, the movable terminal 14, the movable terminal elastic arm 145 and the movable terminal function arm are overlooked
144 be arranged in parallel and extend in the same direction side by side.
In the present embodiment, the movable terminal 14 is from top to bottom fixed by assembling with body 11.The movable terminal
The corresponding inserted of fixed feet 142 is fixed in the fixing groove 1112.The movable terminal substrate 141 is corresponding to be posted by the body
On the upper surface of 111 other ends.The movable terminal is extended downwardly by the other end of body 111 to pin 143 and exposes body 111
It is outer to be used to dock with circuit substrate.The movable terminal function arm 144 is corresponding to protrude out to the top of limited post 1111, the movable end
The free end of subfunction arm 144 correspondingly protrude out between two fixing terminal contact sites 134 of fixing terminal 13 and not with it is described
Fixing terminal contact site 134 contacts.Each movable terminal elastic arm 145 is on the bearing of trend of movable terminal function arm 144
Centre position downward bending protrude out in the slot to make way 1110 and correspondingly can support on the bottom wall of the slot to make way 1110 and
Form the first freely-supported position 1451.The free end of described two movable terminal elastic arms 145 passes through a movable terminal abutment arms
1450 and connect as one.The corresponding freedom for being connected to the movable terminal function arm 144 of the movable terminal abutment arms 1450
The second freely-supported position 1452 is formed below end.The free end of each movable terminal elastic arm 145 is correspondingly connected to each described
The free end lower surface of fixing terminal contact site 134.In the present embodiment, the bearing of trend of the movable terminal abutment arms 1450 with
The bearing of trend of the movable terminal function arm 144 is vertical.
In the present embodiment, the setting of the limited post 1111, primarily serve prevent movable terminal function arm 144 by excessively under
Pressure.Contact down stroke after coaxial connector 100 with movable terminal function arm 144 is actually inserted into for limiting external probe.
In the present embodiment, when external probe is into and out 100 process of coaxial connector, the movable terminal elastic arm
Bottom wall of 145 the first freely-supported position 1451 all the time with the slot to make way 1110 contacts to form freely supported structure.Certainly, in other realities
Apply in example, also may be designed as, when external probe is not inserted into coaxial connector 100, the first of the movable terminal elastic arm 145
Freely-supported position 1451 does not contact with the bottom wall of the slot to make way 1110, when external probe inserts coaxial connector 100 and supports downwards
When pressing movable terminal function arm 144 to certain stroke, the first freely-supported position 1451 of the movable terminal elastic arm 145 start with
The bottom wall of the slot to make way 1110 contacts and forms freely supported structure.
In the present embodiment, the movable terminal elastic arm 145 is in the interposition on the bearing of trend of movable terminal function arm 144
Put downward bending and pull back and so that the movable terminal abutment arms 1450 are corresponding to be connected to the movable terminal function arm 144
Below free end.In use, external probe (not shown) inserted from top to bottom by butt hole 1220 and correspondingly press on it is described can
Moved end subfunction arm 144 and then the movable terminal function arm 144 is pressed down on, now the movable terminal function arm 144
Free end correspondingly presses down on the movable terminal abutment arms 1450, due to the first freely-supported of the movable terminal elastic arm 145
The freely-supported effect at position 1451, and then promote the free end of movable terminal elastic arm 145 downwards and move forward, and then realize movable
The free end of tine resiliency arm 145 disconnects with fixing terminal 13.During this start, due to movable terminal elastic arm 145
The the first freely-supported position 1451 and the structure of the second freely-supported position 1452 that correspondence position is formed so that movable terminal elastic arm 145
It is caused when farthest can disperse after movable terminal elastic arm 145 is pressed down to deform upon in 2 freely supported structures
Stress, while can ensure that movable terminal elastic arm 145 has enough screen resiliences and is not susceptible to be plastically deformed, improve movable end
The durability of son 14.
In addition, movable terminal elastic arm 145 causes movable terminal elastic arm 145 can after being pressed down again in 2 freely supported structures
The free end of the elastic arm 145 in moved end can stretch forward, and then cause free end and the fixing end of movable terminal elastic arm 145
Son 13 can occur scrape displacement action, so can be achieved to scrape the effect of dusting off, can be further ensured that fixing terminal 13 with
The contact stabilization of movable terminal 14.
In addition, because the reasons in structure of movable terminal function arm 144 (movable terminal function arm 144 is fixed outstanding in one end
Arm beam-like), movable terminal function arm 144 be pressed down and resilience during, the stress ratio on movable terminal function arm 144 can
The elastic arm 145 in moved end is more concentrated so that movable terminal function arm 144 is easier that plasticity occurs than movable terminal elastic arm 145
Deformation, therefore, in the present embodiment, the movable terminal abutment arms 1450, which are designed as corresponding to, presses on the movable terminal function arm
It 144 free end freely-supported formed below, so can also ensure the screen resilience of movable terminal function arm 144, reduce movable terminal work(
Energy arm 144 is pressed the risk of surrender.
In addition, the movable terminal elastic arm 145 is arranged side by side with the movable terminal function arm 144 and bearing of trend phase
Together, the overall dimensions miniaturization of coaxial connector 100 can so be ensured.
It refer to shown in Fig. 6, be the second embodiment of the fixing terminal 13 of coaxial connector 100 of the present invention, it is real second
The fixing terminal 13' applied in example is similar to first embodiment (Fig. 1 to Fig. 5), is also formed by metallic plate pressing and bending, including
In flat fixing terminal substrate 131', by the fixing terminal substrate 131' both side edges, bending extends what is formed separately down
Fixing terminal fixed feet 132', the fixing terminal formed extended to pin by described fixing terminal substrate 131' one end downward bending
133' and by the fixing terminal substrate 131' other ends horizontal-extending fixing terminal contact site 134' formed further along.
It is with the difference of first embodiment, the fixing terminal contact site 134' in second embodiment is provided only with one.Institute
State fixing terminal contact site 134' to be equally used for docking with movable terminal 14, be specially：The movable terminal function arm 144 from
Contacted by the corresponding free end lower surface for being connected to the fixing terminal contact site 134' in end with realizing.With first embodiment phase
Than the fixing terminal contact site 134' in second embodiment is contacted in disconnection process without scraping effect with movable terminal 14.
It refer to shown in Fig. 7 and Fig. 8, be the second embodiment of the movable terminal 14 of coaxial connector 100 of the present invention, the
The movable terminal 14' in two embodiments is similar to first embodiment (Fig. 1 to Fig. 5), described movable in second embodiment
Terminal 14' is formed also through metallic plate pressing and bending, including in flat movable terminal substrate 141', by the movable terminal
Substrate 141' both side edges separately down bending extend to be formed movable terminal fixed feet 142', by the movable terminal substrate 141'
One end downward bending extend the movable terminal to be formed to pin 143', from the movable terminal substrate 141' other ends further to
It is preceding extension formed in the movable terminal function arm 144' of above-below direction elastically deformable and by the movable terminal substrate 141'
Extension and two movable terminal elastic arm 145' for being located at movable terminal elastic arm 145' both sides.Described in second embodiment can
The difference of the sub- 14' in moved end and first embodiment is：The free end of each movable terminal elastic arm 145' passes through bending respectively
And form the second freely-supported portion formed with corresponding be connected to below the free end of the movable terminal function arm 144' with respect to extension
Position 1452' movable terminal abutment arms 1450'.Be so designed that may be such that it is mutual between two movable terminal elastic arm 145'
Independently it is independent of each other, to ensure under because of some non-normal use states, a movable terminal elastic arm 145' is sent out wherein
In the case of raw damage or plastic deformation, another movable terminal elastic arm 145' remains able to normal work.
Certainly, in the second embodiment of the movable terminal 14', preferably described movable terminal abutment arms 1450' is by movable
The upward reflexed in tine resiliency arm 145' sides or free end simultaneously extends and is covered in corresponding movable terminal elastic arm 145' upper table
Face.Movable terminal abutment arms 1450' rigidity can be increased by being so designed that so that the movable terminal elastic arm 145' is movable
Tine resiliency arm 145' push and 145' itself resiliences of movable terminal elastic arm during, reduce movable terminal abutment arms
The possibility of 1450' plastic deformations.
It refer to shown in Fig. 9 and Figure 10, be the 3rd embodiment of the movable terminal 14 of coaxial connector 100 of the present invention,
The movable terminal 14 " in 3rd embodiment is similar to first embodiment (Fig. 1 to Fig. 5), and described in 3rd embodiment can
Moved end 14 " is formed also through metallic plate pressing and bending, including in flat movable terminal substrate 141 ", by the movable end
The both side edges of submounts 141 " separately down bending extend to be formed movable terminal fixed feet 142 ", by the movable terminal substrate
141 " one end downward bendings extend the movable terminal to be formed and enter one to pin 143 ", by the other end of movable terminal substrate 141 "
Step forward extension formed in the movable terminal function arm 144 " of above-below direction elastically deformable and by the movable terminal substrate
141 " extend and positioned at two movable terminal elastic arms 145 " of the both sides of movable terminal elastic arm 145 ".Institute in second embodiment
State movable terminal 14 " and the difference of first embodiment is：The movable terminal abutment arms 1450 " correspond to and each movable end
The free end ora terminalis of elastic arm 145 " is connected, and the movable terminal abutment arms 1450 " are corresponded to and covered by upward reflexed
In the upper surface of each movable terminal elastic arm 145 ".The movable end between two movable terminal elastic arms 145 "
Sub- abutment arms 1450 ", which correspond to, to be connected to below the free end of the movable terminal function arm 144 " and forms the second freely-supported position
1452”。
Certainly, the movable terminal 14 " in 3rd embodiment is also designed to：The movable terminal abutment arms
1450 " are correspondingly connected with the free end ora terminalis of each movable terminal elastic arm 145 ", and the movable terminal abutment arms
1450 " correspond to the lower surface for being covered in each movable terminal elastic arm 145 " by downward reflexed.Positioned at two movable terminals
The corresponding freedom for being connected to the movable terminal function arm 144 " of the movable terminal abutment arms 1450 " between elastic arm 145 "
The second freely-supported position 1452 " is formed below end, can also realize same effect.
In addition, the another implementation in addition to the second embodiment and 3rd embodiment of the movable terminal 14 in the present invention
In example (not shown), the movable terminal abutment arms 1450 of the movable terminal 14 also may be designed to only with a wherein movable end bullet
Property the integrally connected of arm 145 and being extended by reflexed be covered in and corresponding overlap on the upper surface of another movable terminal elastic arm 145,
Movable terminal abutment arms 1450 between two movable terminal elastic arms 145, which correspond to, is connected to movable terminal function arm 144
Free end below and formed the second freely-supported position 1452, can also realize same effect.
In addition, in another embodiment, the fixing terminal 13 and movable terminal 14 also may be designed to be fixed in described
In insulation module 122 on shell module 12, the insulative base for being fixed on insulation module 122 can be specifically plugged from the bottom to top
In 1221 lower surfaces.In addition, in another embodiment, the fixing terminal 13 and movable terminal 14 can be designed to wherein one
Individual to be fixed in insulation module 122, another is designed to be fixed in body 11.In addition, in another embodiment, institute
Stating fixing terminal 13 can be designed to fix with the insulative base 1221 or body 11 by the way that integrated injection molding is corresponding.
In addition, in another embodiment, each shape of movable terminal elastic arm 145 can also do other conversion, such as will
The movable terminal elastic arm 145 design in " (" shape, or "<”.In other words, as by above-mentioned Fig. 1 to shown in Figure 10
Three embodiments in the structure of movable terminal abutment arms 1450 remove or blurring, but only need movable terminal elastic arm
145 centre position is corresponding to be contradicted with body 111 and forms the first freely-supported position 1451, by movable terminal elastic arm 145 certainly
Second freely-supported position 1452 is formed by corresponding be connected to below the free end of the movable terminal function arm 144 in end, equally may be used
To realize the effect of present invention improves 14 durability of movable terminal, it should also be not understood as the change without departing from present invention design marrow
Shape embodiment.
In the present invention, by forming a movable terminal elastic arm respectively in the both sides of the movable terminal function arm 144
145, each movable terminal elastic arm 145 forms the first freely-supported position 1451 with body 111, and each movable terminal elastic arm 145 is certainly
By hold it is direct or indirect form the first freely-supported position 1451 with the movable terminal function arm 144, so as to prevent movable terminal
Function arm 144 is plastically deformed, and improves the durability of movable terminal 14.Movable terminal function arm 144 and movable end simultaneously
Elastic arm 145 is adjacent and the design that extends in the same direction, is increasing the same of the effective length of movable terminal elastic arm 145 as far as possible
When, ensure that the overall dimensions Miniaturization Design of coaxial connector 100.Whole connector deft design, movable terminal 14 are each
Portion structure configuration is reasonable, contact with fixing terminal 13 it is stable, be actually a collection profile is graceful, processing procedure simply, function-stable,
The excellent design that the advantages that service life is long is integrated.
It should be appreciated that although the present specification is described in terms of embodiments, not each embodiment only includes one
Individual independent technical scheme, this narrating mode of specification is only that those skilled in the art will should say for clarity
As an entirety, the technical scheme in the embodiment can also change bright book through appropriate, form those skilled in the art
It is appreciated that other embodiment.
Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should be included in the scope of the protection.
Claims (12)
1. a kind of coaxial connector, it possesses the butt hole for external probe insertion, and the coaxial connector is used to be fixed to one
Circuit substrate, the coaxial connector include body, with the body fix shell module and it is corresponding be fixed on described in
Body and/or fixing terminal and movable terminal in shell module, the fixing terminal includes fixing terminal contact site, described
Movable terminal includes movable terminal substrate, extends what is formed towards the fixing terminal direction by the movable terminal substrate side
Movable terminal function arm, the correspondence formed by movable terminal substrate opposite side bending extension expose body and shell module
Outer movable terminal at least partly exposes to pin, the movable terminal function arm from the butt hole, the movable terminal work(
Energy arm can realize elastic deformation in external probe plug orientation, it is characterised in that：It is movable that the movable terminal is additionally provided with least one
Tine resiliency arm, one of position on the movable terminal elastic arm can contradict with the body and form the first freely-supported
Position, the lower surface at another position and the movable terminal function arm on the movable terminal elastic arm contradict and form the
Two freely-supported positions, the free end of the movable terminal function arm or the free end of movable terminal elastic arm connect with the fixing terminal
Contact portion contacts.
2. coaxial connector according to claim 1, it is characterised in that：The movable terminal is overlooked, described at least one can
The elastic arm in moved end be arranged in parallel and extended in the same direction side by side with the movable terminal function arm.
3. coaxial connector according to claim 1, it is characterised in that：An at least movable terminal elastic arm is by described
Movable terminal substrate extends to be formed in the adjacent lateral margin of movable terminal function arm.
4. coaxial connector according to claim 1, it is characterised in that：The movable terminal elastic arm and the movable end
Subfunction arm extends towards the same side of the body.
5. coaxial connector according to claim 1, it is characterised in that：An at least movable terminal elastic arm in its from
Centre position on body bearing of trend bends to body and can contradict to form the first freely-supported position with the body.
6. the coaxial connector according to any one in claim 1 to 5, it is characterised in that：Described at least one is movable
The free end of tine resiliency arm and the lower surface of the movable terminal function arm contradict and form the second freely-supported position.
7. coaxial connector according to claim 6, it is characterised in that：The freedom of an at least movable terminal elastic arm
End further extends formed with movable terminal abutment arms, the bearing of trend of the movable terminal abutment arms and the movable terminal work(
Energy arm bearing of trend is vertical, and the lower surface of the movable terminal abutment arms and the movable terminal function arm contradicts and forms second
Freely-supported position.
8. coaxial connector according to claim 6, it is characterised in that：The movable terminal elastic arm is provided with two, institute
The free end for stating two movable terminal elastic arms is connected as one by an at least movable terminal abutment arms, and the movable terminal supports
The lower surface for connecing part and the movable terminal function arm of the arm between two movable terminal elastic arms contradicts and forms the
Two freely-supported positions.
9. coaxial connector according to claim 6, it is characterised in that：The movable terminal elastic arm is provided with two, institute
State each movable terminal elastic arm and be equipped with movable terminal abutment arms, the free end of described two movable terminal elastic arms and corresponding two
Mutually be not connected between individual movable terminal abutment arms, each movable terminal abutment arms respectively with the movable terminal function arm
Lower surface contradicts and forms the second freely-supported position.
10. coaxial connector according to claim 6, it is characterised in that：An at least movable terminal elastic arm is free
End is by reflexed and extends formed with movable terminal abutment arms, and in said external probe plug orientation, the movable terminal supports
Arm is connect at least partly to recline with the movable terminal free end of elastic arm overlapping, the movable terminal abutment arms and the movable end
The lower surface of subfunction arm contradicts and forms the second freely-supported position.
11. coaxial connector according to claim 10, it is characterised in that：The movable terminal elastic arm is provided with two
Individual, the movable terminal abutment arms at least formed on a movable terminal elastic arm are correspondingly overlapped in another movable end bullet
The free end upper surface of property arm.
12. the coaxial connector according to claim 10 or 11, it is characterised in that：Using above-mentioned circuit substrate as horizontal plane,
The movable terminal abutment arms at least partly recline the upper surface of the free end for being covered in the movable terminal elastic arm, and then shape
At least partly reclined overlapping structure with the movable terminal free end of elastic arm into the movable terminal abutment arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711210260.1A CN107887735B (en) | 2017-11-28 | 2017-11-28 | Coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711210260.1A CN107887735B (en) | 2017-11-28 | 2017-11-28 | Coaxial connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107887735A true CN107887735A (en) | 2018-04-06 |
| CN107887735B CN107887735B (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711210260.1A Active CN107887735B (en) | 2017-11-28 | 2017-11-28 | Coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107887735B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1304193A (en) * | 2000-01-07 | 2001-07-18 | 株式会社村田制作所 | Movable terminal, coaxial coupling device and communication apparatus combined by them |
| CN201171125Y (en) * | 2008-02-25 | 2008-12-24 | 诠欣股份有限公司 | Coaxial connector |
| US20090298348A1 (en) * | 2008-05-28 | 2009-12-03 | Hon Hai Precision Ind. Co., Ltd. | Contact terminal with contact engaging portion supported by reinforced spring arm |
| CN202121179U (en) * | 2011-05-24 | 2012-01-18 | 启东乾朔电子有限公司 | Switch type coaxial connector |
| CN204905501U (en) * | 2015-01-09 | 2015-12-23 | 电连技术股份有限公司 | Coaxial connector and movable conductive terminal thereof |
| WO2016133348A1 (en) * | 2015-02-16 | 2016-08-25 | 몰렉스 엘엘씨 | Coaxial connector and assembly method thereof |
| CN207664280U (en) * | 2017-11-28 | 2018-07-27 | 昆山嘉华电子有限公司 | Coaxial connector |
-
2017
- 2017-11-28 CN CN201711210260.1A patent/CN107887735B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1304193A (en) * | 2000-01-07 | 2001-07-18 | 株式会社村田制作所 | Movable terminal, coaxial coupling device and communication apparatus combined by them |
| CN201171125Y (en) * | 2008-02-25 | 2008-12-24 | 诠欣股份有限公司 | Coaxial connector |
| US20090298348A1 (en) * | 2008-05-28 | 2009-12-03 | Hon Hai Precision Ind. Co., Ltd. | Contact terminal with contact engaging portion supported by reinforced spring arm |
| CN202121179U (en) * | 2011-05-24 | 2012-01-18 | 启东乾朔电子有限公司 | Switch type coaxial connector |
| CN204905501U (en) * | 2015-01-09 | 2015-12-23 | 电连技术股份有限公司 | Coaxial connector and movable conductive terminal thereof |
| WO2016133348A1 (en) * | 2015-02-16 | 2016-08-25 | 몰렉스 엘엘씨 | Coaxial connector and assembly method thereof |
| CN207664280U (en) * | 2017-11-28 | 2018-07-27 | 昆山嘉华电子有限公司 | Coaxial connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107887735B (en) | 2019-12-10 |
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