CN205911564U - Coaxial switch - Google Patents
Coaxial switch Download PDFInfo
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- CN205911564U CN205911564U CN201620691880.6U CN201620691880U CN205911564U CN 205911564 U CN205911564 U CN 205911564U CN 201620691880 U CN201620691880 U CN 201620691880U CN 205911564 U CN205911564 U CN 205911564U
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- fixed part
- coaxial switch
- contact site
- terminal
- elastic
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Abstract
The utility model provides a coaxial switch, include the body, down body, centre gripping in go up fixed terminal and movable terminal between body and the lower body, first weld part that movable terminal includes first fixed part, extend to form from first fixed part one end, extend the elasticity portion that forms and continue two branch portion that symmetrical extending formed from elasticity portion from the other end of first fixed part, the fixed terminal include the second fixed part, from second weld part that second fixed part one end extend to form, from connecting portion that the second fixed part other end extend to form, and from connecting portion both sides slopes upwards extend form with two branch portion springiness contaction's second contact site, it corresponds to go up the body first fixed part do not is equipped with lug and last boss with the punishment of second fixed part. This application coaxial switch structure is firm.
Description
Technical field
The application is related to a kind of coaxial switch.
Background technology
Existing coaxial switch, during being widely used in the factory testing of mobile phone.Coaxial switch generally comprises insulating body
And it is fixed on insulating body upper fixing end and movable terminal.Before probe insertion insulating body inside, movable terminal
Free end is located at below the contact site of fixing terminal, and the free end of movable terminal has elasticity pressure to the contact site of fixing terminal
Power processed makes the two close contact, when probe insertion insulating body is internal and conflict movable terminal when, the freedom of movable terminal
The contact portion of end and fixing terminal is to realize switching function.For described coaxial switch, when probe plugs repeatedly in insulation
During body, movable terminal is chronically at by during compression and bounce-back, and movable terminal is easy to elastic fatigue, so that
Movable terminal is disengaged completely with the fixing terminal of the elastic press power contact top of very little or with fixing terminal, you can dynamic
The positive force that the free end of terminal applies upwards to the contact site of fixing terminal is not enough, thus leading to movable terminal and fixing terminal
Loose contact, affects electric conductivity further.
Utility model content
In consideration of it, being necessary to provide a kind of the stability of movable terminal can be increased and ensures coaxially opening of electric conductivity
Close.
For solving above-mentioned technical problem, this application provides a kind of coaxial switch, including upper body, lower body, it is held on
Fixing terminal between described upper body and lower body and movable terminal, described movable terminal includes the first fixed part, from first
Fixed part one end extends the first weld part being formed, extends the elastic being formed and own elasticity from the other end of the first fixed part
Portion continues to be symmetrically extended two branches of formation, and described fixing terminal includes the second fixed part, from described second fixed part one
End extends the second weld part being formed, extends the connecting portion being formed and from described connecting portion from the described second fixed part other end
Both sides tilt upward to extend and are formed and the second contact site of described two branch Elastic Contact, described upper body correspondence described the
It is respectively equipped with projection and convex platform at one fixed part and the second fixed part.
Preferably, the accepting groove of a u font, the connecting portion of described fixing terminal are formed between described two branches
In this accepting groove.
Preferably, described upper body corresponds to and is provided with storage tank at described second contact site position, described second contact site portion
Divide and be contained in described storage tank.
Preferably, the both sides that described convex platform is located at described accommodating groove location form described second contact site of correspondence and tilt
The rake of angle.
Preferably, described lower body corresponds to and is provided with lower convex platform at described second fixed part position, described second fixed part folder
It is held between described lower convex platform and convex platform.
Preferably, described lower body is provided with the host cavity housing described fixing terminal and movable terminal, and described first is fixing
Portion is held between host cavity bottom and projection.
Preferably, each branch described is included the first contact site being connected with elastic and is connected with the first contact site
And it is connected to supporting part on insulating body, this support zone is in the both sides of described first contact site.
Preferably, described elastic moves up and down with respect to insulating body, described fixing terminal be located at two branches it
Between and contact with the first contact site.
Preferably, described insulating body both sides are arranged with stopper slot；The support zone of described movable terminal is in stopper slot.
Preferably, described lower body corresponds to and is provided with notch at described first weld part and the second weld part position, described
The bottom peripheral edge of notch is provided with appearance molten tin bath.
The application coaxial switch arranges convex platform, projection in order to clamp described fixing terminal and movable end in upper body
Son, makes product overall structure more firm.
Brief description
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen
Schematic description and description please is used for explaining the application, does not constitute the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the three-dimensional combination figure of the application coaxial switch；
Fig. 2 is the three-dimensional combination figure of another angle of the application coaxial switch；
Fig. 3 is the three-dimensional exploded view of the application coaxial switch；
Fig. 4 is the three-dimensional exploded view of another angle of the application coaxial switch；
Fig. 5 is the cooperation figure with upper body for the movable terminal of the application coaxial switch；
Fig. 6 is the cooperation figure of static terminal, movable terminal and the lower body of the application coaxial switch.
Specific embodiment
Purpose, technical scheme and advantage for making the application are clearer, below in conjunction with the application specific embodiment and
Corresponding accompanying drawing is clearly and completely described to technical scheme.Obviously, described embodiment is only the application one
Section Example, rather than whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
The every other embodiment being obtained under the premise of going out creative work, broadly falls into the scope of the application protection.
As illustrated in fig. 1 and 2, the application coaxial switch is used for the performance detection of the electronic product such as mobile phone, include going up body 4,
Lower body, located at the movable terminal 1 in described upper body 4 with lower body 5 and fixing terminal 2 and will described upper body 4 and under
The metal shell 3 that body 5 fixing is integrated.
Refer to shown in Fig. 3 to Fig. 6, described movable terminal 1 is that have resilient metallic plate punching bending machining one-tenth
Type, extend formation including the first fixed part 10 being held between lower body 5 and upper body 4, from the first fixed part 10 one end
The first weld part 11, from the first fixed part 10 other end extend formed elastic 12 and own elasticity portion 12 continue symmetrically to prolong
Stretch two branches of formation.Each branch described is included the first contact site 13 being connected with elastic 12 and connects with first
Contact portion 13 connects and is connected to the supporting part 14 on lower body 5, and described supporting part 14 is located at outside described first contact site 13, institute
State the oppositely extending formation in end that supporting part 14 is from described first contact site 13, the free end of described supporting part 14 is slightly up
Stick up and form the smooth strong point 17.Form jagged 16 between two the first contact sites 13 of described movable terminal 1.Described
One weld part 11 is that the first fixed part 10 bending machining is become l font, and described first weld part 11 is placed in described upper body 4
Outside with lower body 5.
Described elastic 12 is to tilt upward extension from the first fixed part 10 towards fixing terminal 2 to be formed.Described elastic
12 both sides are arranged with the first symmetrical arc groove 15, are conducive to improving the elastic force of elastic 12 with the area reducing elastic 12
Surrendered with avoiding rigidity excessive, be also beneficial to the installation of movable terminal 1.Described elastic 12 is in the effect of probe (not shown)
Under can move up and down with respect to lower body 5.Described two first contact sites 13 are with respect to elastic 12 symmetrically and towards fixing end
Son 2 extends and is formed.Described two first contact sites 13 are located at the elastic press power that fixing terminal 2 lower section is provided by elastic 12
Contact with fixing terminal 2.Described probe conflict elastic 12 downward when, described first contact site 13 is separated with fixing terminal 2.
The horizontal level of described elastic 12 and the first contact site 13 is higher than the horizontal level of described first fixed part 10.
Described supporting part 14 is instead to incline rearwardly towards described first fixed part 10 direction from described first contact site 13 end
Extend obliquely and to be formed, the strong point 17 of described supporting part 14 end contacts described lower body 5 slidably.Each point described
The projection of branch constitutes u font, and that is, two supporting parts 14 are arranged at the outside of two the first contact sites 13, so reduce movable
The fore-and-aft distance of terminal 1, rationally make use of the horizontal space of lower body 5.Supporting part 14 provides to support for the first contact site 13 to be made
With not only increasing the elastic press power to fixing terminal for first elastic 12, also prevent the first contact site 13 life-time service
There is elastic deformation.
Form the accepting groove 16 of a u font between described two branches.Described fixing terminal 2 is located at this accepting groove 16
In and contact with the first contact site 13.
Described fixing terminal 2 is flat metallic plate punching brake forming, including being held on described upper body 4
The second fixed part 20 and lower body 5 between, extend the second weld part 21 being formed, solid from second from the second fixed part 20 one end
Determine portion 20 other end to extend the connecting portion 22 being formed and symmetrically tilt upward from connecting portion 22 both sides and extend second being formed and connect
Contact portion 23.Described second weld part 21 is that the second fixed part 20 bending machining is become l font.Described connecting portion 22 is from second
Fixed part 20 extends towards movable terminal 1 and is formed.Described connecting portion 22 both sides are arranged with the second symmetrical arc groove 24, are easy to solid
The installation of fixed end 1.Described connecting portion 22 and the second fixed part 20 are located at the collecting between two branches of movable terminal 1
In groove 16.Described second contact site 23 part is located at the first contact site 13 top of movable terminal 1 and is in contact with it.
Described lower body 5 is provided with places the host cavity 50 of described movable terminal 1 and fixing terminal 2, from host cavity 50 to two
The stopper slot 51 of the recessed molding in side and for placing movable terminal the first weld part 11 and fixing terminal the second weld part 21
Notch 52a, 52b.Described stopper slot 51 is connected with host cavity 50 and is located at the both sides of movable terminal 1 and fixing terminal 2.Described
The supporting part 14 of movable terminal 1 is located in stopper slot 51, and the displacement that so can limit described supporting part 14 prevents from damaging,
Relative position between movable terminal 1 and fixing terminal 2 can also be limited it is ensured that both switching performances.Described notch 52a,
52b from up to down runs through lower body 5.First weld part 11 and the second weld part 21 extend lower by notch 52a, 52b
It is connected with circuit board outside body 5.The bottom peripheral edge of described notch 52a, 52b is provided with appearance molten tin bath 52c, prevents scolding tin from climbing up end
Son.Second fixed part 20 of the corresponding described fixing terminal 2 in described host cavity 50 bottom surface is provided with lower convex platform 53.Described lower body 5
Two bottom sides are provided with Access Division 54.
Described upper body 4 is included the lid portion 40 being fastened with the host cavity 50 of lower body 5 and prolongs upwards from lid portion 40
Stretch the cylindrical portion 41 of formation.Described cylindrical portion 41 is provided with the patchhole 42 for probe insertion.The bottom surface of described upper body 4 corresponds to institute
State and at the second fixed part 20 position of fixing terminal 2, be provided with convex platform 401, described convex platform 401 is convex with described lower body 5
Platform 53 clamps the second fixed part 20 of described fixing terminal 2 jointly.Described convex platform 401 both sides correspond to described second contact site 23
It is provided with the storage tank 402 of accommodating described second contact site 23, described storage tank 402 is located at the two of described convex platform 401 at position
Side simultaneously forms rake 403 corresponding with described second contact site 23 angle of inclination.So, make fixing terminal 2 second contact site
23 partial receipt, to described upper body 4, reduce product height.The of the corresponding described movable terminal 1 in the bottom surface of described upper body 4
It is provided with projection 404, the first fixed part 10 of described movable terminal 1 is by being held on described projection 404 at one fixed part 10 position
It is fixed with described host cavity 50 bottom surface.
Described metal shell 3 covers lid portion 40 and the cylindrical portion 41 of upper body 4.Described metal shell 3 includes covering lid
The flat part 30 of body 40 and the holding section 31 extending formation from the bending of flat part 30 both sides.Described holding section 31 is provided with l type
Retaining sheet 32.It is inserted in described metal shell 3 after described upper body 4 and lower body 5 assembling, then will be inside for described holding section 31
Bending clamping forms retaining sheet 32 to hold as one described upper body 4 with lower body 5 to the Access Division 54 of described lower body 5
Body.
The application coaxial switch upper body arrange convex platform 401, projection 404 in order to clamp described fixing terminal 2 with
Movable terminal 1, makes product overall structure more firm.
The foregoing is only embodiments herein, be not limited to the application.For those skilled in the art
For, the application can have various modifications and variations.All any modifications made within spirit herein and principle, equivalent
Replace, improve etc., within the scope of should be included in claims hereof.
Claims (10)
1. a kind of coaxial switch, including upper body, lower body, the fixing terminal that is held between described upper body and lower body with
Movable terminal it is characterised in that: described movable terminal include the first fixed part, from first fixed part one end extend formed first
Weld part, extend, from the other end of the first fixed part, the elastic being formed and own elasticity portion continues to be symmetrically extended two of formation
Branch, described fixing terminal include the second fixed part, from described second fixed part one end extend formed the second weld part, from
Described second the fixed part other end extend formed connecting portion and from described connecting portion both sides tilt upward extension formed with described
Second contact site of two branch Elastic Contact, described upper body corresponds at described first fixed part and the second fixed part respectively
It is provided with projection and convex platform.
2. coaxial switch as claimed in claim 1 it is characterised in that: form u font between described two branches
Accepting groove, the connecting portion of described fixing terminal is in this accepting groove.
3. coaxial switch as claimed in claim 2 it is characterised in that: at the corresponding described second contact site position of described upper body
It is provided with storage tank, described second contact site is partially housed in described storage tank.
4. coaxial switch as claimed in claim 3 it is characterised in that: described convex platform be located at described accommodating groove location at two
Side forms the rake at corresponding described second contact site angle of inclination.
5. coaxial switch as claimed in claim 3 it is characterised in that: at the corresponding described second fixed part position of described lower body
It is provided with lower convex platform, described second fixed part is held between described lower convex platform and convex platform.
6. coaxial switch as claimed in claim 1 it is characterised in that: described lower body be provided with collecting described fixing terminal with can
The host cavity of moved end, described first fixed part is held between host cavity bottom and projection.
7. coaxial switch as claimed in claim 1 it is characterised in that: each branch described includes being connected with elastic
One contact site and the supporting part being connected with the first contact site and being connected on insulating body, this support zone connects in described first
The both sides of contact portion.
8. coaxial switch as claimed in claim 7 it is characterised in that: described elastic moves up and down with respect to insulating body,
Described fixing terminal is located between two branches and is contacted with the first contact site.
9. coaxial switch as claimed in claim 7 it is characterised in that: described insulating body both sides are arranged with stopper slot；Described
The support zone of movable terminal is in stopper slot.
10. coaxial switch as claimed in claim 1 it is characterised in that: corresponding described first weld part of described lower body and the
It is provided with notch, the bottom peripheral edge of described notch is provided with appearance molten tin bath at two weld part positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620691880.6U CN205911564U (en) | 2016-07-04 | 2016-07-04 | Coaxial switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620691880.6U CN205911564U (en) | 2016-07-04 | 2016-07-04 | Coaxial switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205911564U true CN205911564U (en) | 2017-01-25 |
Family
ID=57813090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620691880.6U Active CN205911564U (en) | 2016-07-04 | 2016-07-04 | Coaxial switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205911564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994298A (en) * | 2019-12-14 | 2020-04-10 | 昆山雷匠通信科技有限公司 | Coaxial switch |
-
2016
- 2016-07-04 CN CN201620691880.6U patent/CN205911564U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994298A (en) * | 2019-12-14 | 2020-04-10 | 昆山雷匠通信科技有限公司 | Coaxial switch |
| CN110994298B (en) * | 2019-12-14 | 2021-04-13 | 昆山雷匠通信科技有限公司 | Coaxial switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |