CN207664280U - Coaxial connector - Google Patents
Coaxial connector Download PDFInfo
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- CN207664280U CN207664280U CN201721612358.5U CN201721612358U CN207664280U CN 207664280 U CN207664280 U CN 207664280U CN 201721612358 U CN201721612358 U CN 201721612358U CN 207664280 U CN207664280 U CN 207664280U
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- movable terminal
- arm
- movable
- terminal
- elastic arm
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Abstract
A kind of coaxial connector, including body part, with the fixed shell module of body part stacked on top and the corresponding fixing terminal being fixed in body part and movable terminal, the movable terminal includes movable terminal substrate, the movable terminal function arm extended to form towards fixing terminal direction by movable terminal substrate side, the movable terminal is additionally provided with an at least movable terminal elastic arm, position can contradict with body part and form the first freely-supported position one of on the movable terminal elastic arm, 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 are contacted with fixing terminal.By the setting of movable terminal elastic arm, it can realize contact after movable terminal is repeatedly operated with fixing terminal and to disconnect performance still reliable and stable.
Description
Technical field
It is installed in circuit board the utility model is related to a kind of coaxial connector more particularly to one kind and carrying out signal path
The coaxial connector of switching.
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 freely turning for internal antenna and external antenna is realized by the switching function of coaxial connector
It changes.In addition, the coaxial connector is also often installed in circuit board, for connecting external measuring head to circuit board use
In the high frequency characteristics of circuitry testing substrate.As electronic information equipment shape more becomes smaller, the demand of this coaxial connector
Increasingly it is widely used.It is well known that shape is smaller, switching function is just more difficult to realize, therefore, the pass of such coaxial connector
Key technology is that how to solve the problems, such as that switch failure and function are in-and-out unreliable 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 or disconnected with fixing terminal in a manner of elastically deformable, 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
Being in electrical contact with fixing terminal for task is undertaken, undertakes revert again to the two contact condition when offer is disconnected with fixing terminal again
When required restoring force task, when miniaturized structure, it may appear that be easy to happen modeling because the elastic arm of movable terminal is too short
Property deformation and the problem of so that elastic deficiency is led to switch failure.
Related art can refer 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 direction 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.As shown in figure 9, same
Mandrel connector 500 has：External terminal 502；Upper shell 504；Lower housing 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 housing 506 are by the exhausted of resin etc.
Edge material is made and constitutes the main body of coaxial connector 500.External terminal 502, upper shell 504 and lower housing 506 are pressed
Said sequence is stacked from the positive direction side of Z-direction to negative direction side.In addition, movable terminal 508 and fixing terminal 510 are arranged
Between upper shell 504 and lower housing 506.Movable terminal 508 is from contacts-side-down fixing terminal 510.But if via being set to
Probe (not shown) is inserted into the hole of upper shell 504, then is pressed movable terminal 508 to downside by probe.Movable end as a result,
Son 508 and fixing terminal 510 detach.
In the prior art, the raising of 508 durability of the movable terminal and the miniaturization of coaxial connector 500 are difficult to simultaneous
.More specifically, thus movable terminal 508 is pressed by probe occurs flexible deformation, detached with fixing terminal 510.For
So that the durability of movable terminal 508 is improved, preferably increases the amount that movable terminal 508 is capable of displacement using flexible deformation.In turn,
It is preferred that the length of movable terminal 508 is longer.However, 500 enlargement of coaxial connector 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.
Utility model content
The purpose of this utility model is to provide a kind of coaxial connectors, are ensureing that it is same that appearance and size minimizes enough
When, it can realize contact after movable terminal is repeatedly operated with fixing terminal and to disconnect performance still reliable and stable.
To realize that above-mentioned purpose of utility model, the utility model provide a kind of coaxial connector, has and visited for outside
The butt hole that needle is inserted into, the coaxial connector for being fixed to a circuit board, the coaxial connector include body part, with
The fixed shell module of the body part and the corresponding body part and/or the fixing terminal in shell module and movable of being fixed on
Terminal, the fixing terminal include fixing terminal contact site, and the movable terminal includes movable terminal substrate, by the movable end
The movable terminal function arm that submount side is extended to form towards the fixing terminal direction, it is another by the movable terminal substrate
The corresponding movable terminal exposed outside body part and shell module that lateral bending folding extends to form is to pin, the movable terminal function arm
At least partly exposing from the butt hole, the movable terminal function arm can realize elastic deformation in external probe plug orientation,
The movable terminal is additionally provided with an at least movable terminal elastic arm, and position can be with one of on the movable terminal elastic arm
The body part contradicts and forms the first freely-supported position, another position on the movable terminal elastic arm and the movable end
The lower surface of subfunction arm contradicts and forms the second freely-supported position, the free end of the movable terminal function arm or movable end bullet
The free end of property arm is contacted with the fixing terminal contact site.
The movable terminal, an at least movable terminal elastic arm are overlooked as a further improvement of the utility model,
It is arranged in parallel and extends in the same direction side by side with the movable terminal function arm.
An at least movable terminal elastic arm is by the movable terminal substrate as a further improvement of the utility model,
It is extended to form in the adjacent lateral margin of movable terminal function arm.
As a further improvement of the utility model, the movable terminal elastic arm and the movable terminal function arm towards
The same side of the body part extends.
An at least movable terminal elastic arm is on its own extending direction as a further improvement of the utility model,
Centre position to body part bend and can contradict to form the first freely-supported position with the body part.
As a further improvement of the utility model, at least free end of a movable terminal elastic arm with it is described movable
The lower surface of terminal function arm contradicts and forms the second freely-supported position.
The free end of an at least movable terminal elastic arm further extends as a further improvement of the utility model,
It is formed with movable terminal abutment arms, the extending direction of the movable terminal abutment arms and the movable terminal function arm extending direction
Vertically, the lower surface of the movable terminal abutment arms and the movable terminal function arm contradicts and forms the second freely-supported position.
There are two the movable terminal elastic arm is set as a further improvement of the utility model, described two movable ends
The free end of elastic arm is connected as one by an at least movable terminal abutment arms, and the movable terminal abutment arms are located at two
The lower surface of part and the movable terminal function arm between movable terminal elastic arm contradicts and forms the second freely-supported position.
There are two the movable terminal elastic arm is set as a further improvement of the utility model, each movable terminal
Elastic arm is equipped with movable terminal abutment arms, and the free end of described two movable terminal elastic arms and corresponding two movable terminals support
Connect and be mutually not connected between arm, each movable terminal abutment arms respectively contradicted with the lower surface of the movable terminal function arm and
Form the second freely-supported position.
An at least movable terminal free end of elastic arm by reflexed and prolongs as a further improvement of the utility model,
Stretch and be formed with movable terminal abutment arms, in said external probe plug orientation, the movable terminal abutment arms at least partly with
The movable terminal free end of elastic arm reclines overlapping, the following table of the movable terminal abutment arms and the movable terminal function arm
Face contradicts and forms the second freely-supported position.
There are two the movable terminal elastic arm is set as a further improvement of the utility model, described at least one
The movable terminal abutment arms formed on movable terminal elastic arm correspond to the free end for being overlapped in another movable terminal elastic arm
Upper surface.
As a further improvement of the utility model, using above-mentioned circuit board 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 forms the movable terminal and abut
Arm at least partly reclines with the movable terminal free end of elastic arm overlapping structure.
The utility model has the beneficial effects that：By being respectively formed a movable end bullet in the both sides of movable terminal function arm
Property arm, each movable terminal elastic arm and body part form the first freely-supported position, the free end of each movable terminal elastic arm directly or
The first freely-supported position indirectly is formed with the movable terminal function arm, is become to prevent movable terminal function arm from plasticity occurs
Shape improves the durability of movable terminal.Movable terminal function arm is with movable terminal elastic arm adjacent simultaneously and extends in the same direction
Design ensures that the whole ruler of coaxial connector while increasing the effective length of movable terminal elastic arm as far as possible
Very little Miniaturization Design.Each portion structure configuration of entire connector deft design, movable terminal is reasonable, is contacted with fixing terminal surely
It is fixed.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the utility model coaxial connector.
Fig. 2 is the stereoscopic schematic diagram that coaxial connector shown in Fig. 1 is seen from another angle.
Fig. 3 is the part isometric decomposition diagram of the utility model coaxial connector, and which show shell module and ontologies
Stereoscopic schematic diagram of the part from after.
Fig. 4 is the perspective exploded view of the utility model coaxial connector.
Fig. 5 is the perspective exploded view that coaxial connector shown in Fig. 4 is seen from another angle.
Fig. 6 is the stereoscopic schematic diagram of the second embodiment of the fixing terminal of the utility model coaxial connector.
Fig. 7 is the stereoscopic schematic diagram of the second embodiment of the movable terminal of the utility model coaxial connector.
Fig. 8 is the stereoscopic schematic diagram that the movable terminal of the utility model coaxial connector shown in Fig. 7 is seen from another angle.
Fig. 9 is the stereoscopic schematic diagram of the 3rd embodiment of the movable terminal of the utility model coaxial connector.
Figure 10 is the stereoscopic schematic diagram that the movable terminal of the utility model coaxial connector shown in Fig. 9 is seen from another angle.
Specific implementation mode
The utility model is described in detail below with reference to embodiment shown in the drawings.But the embodiment is not
Limit the utility model, structure that those skilled in the art are made according to these embodiments, method or functionally
Transformation be all contained in the scope of protection of the utility model.
It please refers to Fig.1 to shown in Fig. 5, the utility model coaxial connector 100 includes body part 11 and the body part 11
The shell module 12 of stacked on top fixing and the corresponding fixing terminal 13 being fixed between the body part 11 and shell module 12
And movable terminal 14.In the utility model, the fixing terminal 13 and movable terminal 14 are respectively by assembling corresponding and body part
11 fix close to the position of both sides.The movable terminal 14 is corresponded to be docked with 13 elasticity of fixing terminal.The coaxial connector 100
It can be used for correspondence to be soldered on the internal circuit substrate of each class of electronic devices, by between movable terminal 14 and fixing terminal 13
Switching function realizes freely converting for internal antenna and external antenna, may be additionally used for measuring head outside connection to circuit base
Plate is used for the high frequency characteristics of circuitry testing substrate.
Please refer to Fig.4 and Fig. 5 shown in, the body part 11 is made of insulating material.Including ontology 111 and by ontology
111 opposite sides upwardly extend the limiting section 112 to be formed.Use is collectively formed in the ontology 111 and limiting section 112 positioned at both sides
In the accommodation space 110 of installation movable terminal 14 and fixing terminal 13.111 centre position of the ontology, which is recessed to be formed downwards, steps down
Slot 1110.1110 centre position of the recessing groove is formed with the limited post 1111 in vertical by 111 upward projection of ontology.It is described
111 both sides of ontology are formed with several for fixing movable terminal 14 and fixing terminal 13 adjacent to the downward recess in 112 position of limiting section
Fixing groove 1112.11 opposite sides marginal position of the body part 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 please refers to Fig.3 to shown in Fig. 5, the shell module 12 includes the outer conductor 121 being made of an electrically conducting material and right
It should and insulating materials made of insulation module 122 fixed with the outer conductor 121.The outer conductor 12 includes tabular
Outer conductor substrate 1211, by 1211 centre position of outer conductor substrate upwards through be drawn formed up and down and substantially
Cylindrical cylindrical portion 1212 and the holding part 1213 formed by 1211 opposite sides edge bending of the outer conductor substrate.It is described
Insulation module 122 includes the corresponding insulative base 1221 for being fixed on 1211 lower surface of outer conductor substrate, the corresponding patch of reclining
It is fixed on insulation canister portion 1222 in the cylindrical portion 1212 by receiving and respectively by 1221 opposite sides of the insulative base
The hook portion 1223 that lower surface extends to form downward vertically.122 centre position of the insulation module is up and down through insulation canister portion
1222 and insulative base 1221 be formed with butt hole 1220.The insulation module 122 is corresponded to by injection molding and is led outside with described
Body 121 holds and forms the shell module 12.The shell module 12 is from top to bottom fixed on the body part by stacking
On 11,1223 corresponding inserted of hook portion 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 part 111.
It please refers to Fig.2 to shown in Fig. 5, the fixing terminal 13 is formed by metallic plate pressing and bending.Including being in flat
Fixing terminal substrate 131 is fixed by 131 both side edges of the fixing terminal substrate fixing terminal that bending extends to form separately down
Foot 132, the fixing terminal extended to form by 131 one end downward bending of the fixing terminal substrate are to pin 133 and by described solid
131 other end of the fixed end submount fixing terminal contact site 134 that horizontal extension is formed further along.It is described in the present embodiment
Fixing terminal contact site 134 set there are two and it is 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 and body part 11.The fixing terminal fixed feet 132
Corresponding inserted is fixed in the fixing groove 1112.The correspondence of fixing terminal substrate 131 is posted by 111 one end of the ontology
On upper surface.The fixing terminal is extended downwardly pin 133 by 111 one end of ontology and exposed and is used for outside ontology 111 and circuit
Substrate docks.The correspondence of fixing terminal contact site 134 protrudes out to 1110 top of recessing groove.
It please refers to Fig.2 to shown in Fig. 5, the movable terminal 14 is formed by metallic plate pressing and bending.Including being in flat
Movable terminal substrate 141 is fixed by 141 both side edges of the movable terminal substrate movable terminal that bending extends to form separately down
Foot 142, the movable terminal extended to form by 141 one end downward bending of the movable terminal substrate to pin 143, by described movable
The movable terminal function arm 144 in upper and lower directions elastically deformable that 141 other end of terminal board extends to form further along
And extended by the movable terminal substrate 141 and be located at two movable terminal elastic arms of 144 both sides of movable terminal function arm
145.In the present embodiment, the movable terminal 14, the movable terminal elastic arm 145 and the movable terminal function arm are overlooked
144 are 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 and body part 11.The movable terminal
142 corresponding inserted of fixed feet is fixed in the fixing groove 1112.The correspondence of movable terminal substrate 141 is posted by the ontology
On the upper surface of 111 other ends.The movable terminal is extended downwardly pin 143 by 111 other end of ontology and exposes ontology 111
It is outer to be used to dock with circuit board.The correspondence of movable terminal function arm 144 protrudes out to 1111 top of limited post, the movable end
The free end of subfunction arm 144 correspond between two fixing terminal contact sites 134 for protruding out to fixing terminal 13 and not with it is described
Fixing terminal contact site 134 contacts.Each movable terminal elastic arm 145 is on 144 extending direction of movable terminal function arm
Centre position downward bending protrude out in the recessing groove 1110 and corresponding can support on the bottom wall of the recessing groove 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 be connected as one.The movable terminal abutment arms 1450 correspond to the freedom for being connected to the movable terminal function arm 144
The second freely-supported position 1452 is formed below end.The free end correspondence of each movable terminal elastic arm 145 is connected to each described
The free end lower surface of fixing terminal contact site 134.In the present embodiment, the extending direction of the movable terminal abutment arms 1450 with
The extending direction 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.It is actually inserted into after coaxial connector 100 and the contact down stroke of movable terminal function arm 144 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
145 the first freely-supported position 1451 contacts to form freely supported structure with the bottom wall of the recessing groove 1110 always.Certainly, in other realities
It applies 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 is not contacted with the bottom wall of the recessing groove 1110, when external probe is inserted into 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 recessing groove 1110 contacts and forms freely supported structure.
In the present embodiment, the movable terminal elastic arm 145 is in the interposition on 144 extending direction of movable terminal function arm
Set downward bending and pull back and so that the movable terminal abutment arms 1450 correspondence be connected to the movable terminal function arm 144
Below free end.In use, external probe (not shown) be inserted into from top to bottom by butt hole 1220 and correspond to press on it is described can
Moved end subfunction arm 144 in turn presses down on the movable terminal function arm 144, at this time the movable terminal function arm 144
Free end, which corresponds to, 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 at position 1451 acts on, and then promotes 145 free end of movable terminal elastic arm downwards and move forward, and then realizes movable
145 free end of tine resiliency arm is disconnected with fixing terminal 13.During this start, due to movable terminal elastic arm 145
Corresponding position is formed by 1452 structure of the first freely-supported position 1451 and the second freely-supported position so that movable terminal elastic arm 145
It is generated when can disperse after movable terminal elastic arm 145 is pressed down to deform upon to the greatest extent in 2 freely supported structures
Stress, while can guarantee 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 can after making movable terminal elastic arm 145 be pressed down again in 2 freely supported structures
The free end of the elastic arm in moved end 145 can stretch forward, so that the free end of movable terminal elastic arm 145 and fixing end
Son 13 can occur scrape displacement action, the effect for scraping dusting off so can be achieved, 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), during movable terminal function arm 144 is pressed down and springs back, the stress ratio on movable terminal function arm 144 can
The elastic arm in moved end 145 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 are designed as correspondence and press on the movable terminal function arm
Freely-supported is formed below 144 free end, so also can guarantee the screen resilience of movable terminal function arm 144, reduces 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 extending direction phase
Together, it so can guarantee the overall dimensions miniaturization of coaxial connector 100.
It please refers to shown in Fig. 6, is the second embodiment of the fixing terminal 13 of the utility model coaxial connector 100, the
The fixing terminal 13' in two embodiments is similar to first embodiment (Fig. 1 to Fig. 5), is also formed by metallic plate pressing and bending,
Including being in flat fixing terminal substrate 131', by the fixing terminal substrate 131' both side edges, bending extends shape separately down
At fixing terminal fixed feet 132', the fixing terminal pair that is extended to form by described one end fixing terminal substrate 131' downward bending
Pin 133' and by the fixing terminal substrate 131' other ends fixing terminal contact site that horizontal extension is formed further along
134'.The difference is that, the fixing terminal contact site 134' in second embodiment is provided only with one with first embodiment
It is a.The fixing terminal contact site 134' is equally used for docking with movable terminal 14, specially：The movable terminal function arm
144 free end, which corresponds to, is connected to the free end lower surface of the fixing terminal contact site 134' to realize contact.It is real with first
It applies example to compare, the fixing terminal contact site 134' in second embodiment is contacted in disconnection process with movable terminal 14 and imitated without scraping
Fruit.
It please refers to shown in Fig. 7 and Fig. 8, is the second embodiment of the movable terminal 14 of the utility model coaxial connector 100,
The movable terminal 14' in a second embodiment is similar to first embodiment (Fig. 1 to Fig. 5), described in second embodiment
Movable terminal 14' is formed also through metallic plate pressing and bending, including is in flat movable terminal substrate 141', by described movable
The terminal board 141' both side edges movable terminal fixed feet 142' that bending extends to form separately down, by the movable terminal substrate
The movable terminal that the one end 141' downward bending extends to form is to pin 143', by the movable terminal substrate 141' other ends into one
Walk extend to form forward in the movable terminal function arm 144' of upper and lower directions elastically deformable and by the movable terminal substrate
141' extends and positioned at two movable terminal elastic arm 145' of the both sides movable terminal elastic arm 145'.Institute in second embodiment
State movable terminal 14' and first embodiment difference lies in：The free end of each movable terminal elastic arm 145' passes through respectively
It bending and opposite extend to form corresponding be connected to below the free end of the movable terminal function arm 144' and forms the second letter
The movable terminal abutment arms 1450' of branch position 1452'.It so designs between may make two movable terminal elastic arm 145'
It is independent of each other independently of each other, to ensure under because of certain non-normal use states, a movable terminal elastic arm wherein
In the case that 145' is damaged or is plastically deformed, another movable terminal elastic arm 145' remains able to work normally.
Certainly, in the second embodiment of the movable terminal 14', the preferably described movable terminal abutment arms 1450' is by movable
The upward reflexed in the tine resiliency sides arm 145' or free end and the upper table for extending and being covered in corresponding movable terminal elastic arm 145'
Face.So design can increase the rigidity of movable terminal abutment arms 1450' so that the movable terminal elastic arm 145' is movable
During tine resiliency arm 145' is pushed and movable terminal elastic arm 145' itself is sprung back, reduce movable terminal abutment arms
The possibility of 1450' plastic deformations.
It please refers to shown in Fig. 9 and Figure 10, is that the third of the movable terminal 14 of the utility model coaxial connector 100 is implemented
Example, the movable terminal 14 " in the third embodiment is similar to first embodiment (Fig. 1 to Fig. 5), the institute in 3rd embodiment
State movable terminal 14 " to be formed also through metallic plate pressing and bending, including be in flat movable terminal substrate 141 ", by it is described can
141 " both side edges of the moved end submount movable terminal fixed feet 142 " that bending extends to form separately down, by the movable end subbase
The movable terminal that 141 " one end downward bending of plate extends to form to pin 143 ", by the 141 " other end of movable terminal substrate into
One step extend to form forward in the movable terminal function arm 144 " of upper and lower directions elastically deformable and by the movable end subbase
Plate 141 " extends and positioned at two movable terminal elastic arm 145 " of 145 " both sides of movable terminal elastic arm.In second embodiment
The movable terminal 14 " and first embodiment difference lies in：The movable terminal abutment arms 1450 " are corresponding and described each movable
The free end ora terminalis of tine resiliency arm 145 " is connected, and the movable terminal abutment arms 1450 " are corresponded to and covered by upward reflexed
It covers in the upper surface of each movable terminal elastic arm 145 ".It is described movable between two movable terminal elastic arms 145 "
Terminal 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 " correspondences are 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, another other than the second embodiment and 3rd embodiment of the movable terminal 14 in the utility model
In embodiment (not shown), the movable terminal abutment arms 1450 of the movable terminal 14 also may be designed to only with a wherein movable end
145 integrally connected of elastic arm simultaneously corresponds to overlap joint and is covered in the upper table of another movable terminal elastic arm 145 by the way that reflexed extends
On face, the correspondence of movable terminal abutment arms 1450 between two movable terminal elastic arms 145 is connected to movable terminal function
The second freely-supported position 1452 is formed below the free end of arm 144, 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
A to be fixed in insulation module 122, another is designed to be fixed in body part 11.In addition, in another embodiment, institute
Stating fixing terminal 13 can be designed to correspond to and the insulative base 1221 or the fixation of body part 11 by integrated injection molding.
In addition, in another embodiment, each 145 shape of movable terminal elastic arm can also do other transformation, such as will
The movable terminal elastic arm 145 design in " (" shape, or "<”.In other words, as by shown in above-mentioned Fig. 1 to Figure 10
Three embodiments in the removal of 1450 structure of movable terminal abutment arms or blurring, but only need movable terminal elastic arm
145 centre position, which is corresponded to, to be contradicted with body part 111 and forms the first freely-supported position 1451, certainly by movable terminal elastic arm 145
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 the utility model improves 14 durability of movable terminal, it should also be not understood as designing without departing from the utility model
The variant embodiment of marrow.
In the utility model, by being respectively formed movable terminal elasticity in the both sides of the movable terminal function arm 144
Arm 145, each movable terminal elastic arm 145 form the first freely-supported position 1451, each movable terminal elastic arm 145 with body part 111
Free end it is direct or indirect form the first freely-supported position 1451 with the movable terminal function arm 144, to prevent movable end
Subfunction arm 144 is plastically deformed, and improves the durability of movable terminal 14.Simultaneously movable terminal function arm 144 with it is movable
Tine resiliency arm 145 is adjacent and the design that extends in the same direction, is increasing the effective length of movable terminal elastic arm 145 as far as possible
Meanwhile ensuring that the overall dimensions Miniaturization Design of coaxial connector 100.Entire connector deft design, movable terminal 14
Each portion structure configuration is reasonable, and stabilization is contacted with fixing terminal 13, and for one, collection shape is graceful, processing procedure is simple, function is steady actually
Calmly, the excellent design that the advantages that service life is long is integrated.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in the embodiment can also form those skilled in the art to bright book through suitably changing
The other embodiment being appreciated that.
Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model
Body illustrates that they are all without departing from made by the utility model skill spirit not to limit the scope of protection of the utility model
Equivalent implementations or change should be included within the scope of protection of this utility model.
Claims (12)
1. a kind of coaxial connector has the butt hole being inserted into for external probe, the coaxial connector is for being fixed to one
Circuit board, the coaxial connector include body part, with the fixed shell module of the body part and it is corresponding be fixed on it is described
Body part and/or the fixing terminal in shell module and movable terminal, the fixing terminal includes fixing terminal contact site, described
Movable terminal includes movable terminal substrate, is extended to form towards the fixing terminal direction by movable terminal substrate side
Movable terminal function arm, the corresponding exposing body part and shell module extended to form by the bending of the movable terminal substrate other side
Outer movable terminal at least partly exposes 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 at least one
Tine resiliency arm, position can contradict with the body part and form the first freely-supported one of on the movable terminal elastic arm
The lower surface at position, another position and the movable terminal function arm on the movable terminal elastic arm contradicts and forms 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 is arranged in parallel and extends 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 is extended to form 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 part.
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 extending direction bends to body part and can contradict to form the first freely-supported position with the body part.
6. the coaxial connector according to any one of 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 has further extended to form movable terminal abutment arms, the extending direction of the movable terminal abutment arms and the movable terminal work(
Energy arm extending direction 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：There are two the movable terminal elastic arm is set, 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 of the arm between two movable terminal elastic arms and the movable terminal function arm contradicts and forms the
Two freely-supported positions.
9. coaxial connector according to claim 6, it is characterised in that：There are two the movable terminal elastic arm is set, institute
It states each movable terminal elastic arm and is equipped with movable terminal abutment arms, the free end of described two movable terminal elastic arms and corresponding two
Mutually be not connected between a 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 has extended to form 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 Chong Die, 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 equipped with two
A, the movable terminal abutment arms correspondence formed on an at least movable terminal elastic arm is 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 board 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
It at least partly reclines with the movable terminal free end of elastic arm overlapping structure at the movable terminal abutment arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721612358.5U CN207664280U (en) | 2017-11-28 | 2017-11-28 | Coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721612358.5U CN207664280U (en) | 2017-11-28 | 2017-11-28 | Coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207664280U true CN207664280U (en) | 2018-07-27 |
Family
ID=62946616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721612358.5U Withdrawn - After Issue CN207664280U (en) | 2017-11-28 | 2017-11-28 | Coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207664280U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107887735A (en) * | 2017-11-28 | 2018-04-06 | 昆山嘉华电子有限公司 | Coaxial connector |
| CN111664344A (en) * | 2019-03-06 | 2020-09-15 | 伊顿智能动力有限公司 | A installation component and UPS for UPS |
-
2017
- 2017-11-28 CN CN201721612358.5U patent/CN207664280U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107887735A (en) * | 2017-11-28 | 2018-04-06 | 昆山嘉华电子有限公司 | Coaxial connector |
| CN111664344A (en) * | 2019-03-06 | 2020-09-15 | 伊顿智能动力有限公司 | A installation component and UPS for UPS |
| CN111664344B (en) * | 2019-03-06 | 2023-09-12 | 伊顿智能动力有限公司 | Mounting assembly for UPS and UPS |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180727 Effective date of abandoning: 20191210 |
|
| AV01 | Patent right actively abandoned |