CN209516092U - A kind of annular conducting base and the coaxial connector including it - Google Patents
A kind of annular conducting base and the coaxial connector including it Download PDFInfo
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- CN209516092U CN209516092U CN201920576747.XU CN201920576747U CN209516092U CN 209516092 U CN209516092 U CN 209516092U CN 201920576747 U CN201920576747 U CN 201920576747U CN 209516092 U CN209516092 U CN 209516092U
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Abstract
The utility model relates to a kind of annular conducting bases, including base insulator, base lid, base terminal and the shield shell for being wrapped in base insulator periphery.Above-mentioned base terminal includes conducting portion, support portion and elastic joint part.Conducting portion includes pawl being connected made of multiple side walls as above-mentioned support portion upwardly extend, and be evenly distributed in circumferential, correspondingly, the cavity for accommodating above-mentioned conducting pawl is provided on base lid.Base lid is only supported by base terminal completely with base insulator without contacting.The pawl elastic side wall for abutting against above-mentioned cavity always is connected, and it is provided with the arc-shaped conducting face consistent with pre-inserted outside diameter of mandrel.So, linear contact relation between mandrel and the conducting portion of base terminal, to substantially increase the reliability and stability of contact.In addition, base lid can carry out adaptivity adjustment of displacement, to insert the generation of matching piece damage situations caused by having prevented rigid assembly.The invention also discloses a kind of coaxial connectors.
Description
Technical field
The utility model relates to coaxial connector manufacturing technology field, base is connected and including it in especially a kind of annular
Coaxial connector.
Background technique
With the development of rapid photo detector, size increasingly tends to miniaturization and modularization, and then for its dress
With reliability shape and transmission stability, more stringent requirements are proposed.Coaxial connector is transmitted in current connector product type
The stronger connector product of power is widely used in electric system, communication network, financial manufacture, elevator, industrial automation, medical treatment
The industries such as equipment, office equipment, household electrical appliances, military project manufacture, generally include the male seat being mutually inserted and base.Wherein, base packet
Base terminal is included, and the conducting portion of itself and mandrel is of a straight line type (as shown in fig. 1).It finds in actual use, core
Base terminal is only the contact of several finite points between axis, and stability is poor, especially when coaxial connector is absorbed impact or vibrated
When, the interruption for easily causing power supply or signal to transmit influences the working performance of equipment.Thus, it would be highly desirable to technical staff solves above-mentioned
Problem.
Utility model content
It is simple that a technical problem to be solved in the utility model is to provide a kind of design of structure, easy for installation and base
Terminal is relative to the higher annular conducting base of mandrel contact reliability.
Another technical problem to be solved in the utility model is to provide a kind of including the coaxial of above-mentioned annular conducting base
Connector.
In order to solve the above-mentioned technical problem, the utility model relates to it is a kind of annular conducting base, including base insulator,
Base lid, base terminal and the shield shell for being wrapped in base insulator periphery.Above-mentioned base terminal includes conducting portion, branch
Support part and elastic joint part.Conducting portion includes pawl being connected made of multiple side walls as above-mentioned support portion upwardly extend, and be in
It is circumferential uniformly distributed, correspondingly, the accommodating cavity for putting above-mentioned conducting pawl is provided on base lid.Base lid completely with
Base insulator is only supported by base terminal without contact.Always elasticity abuts against above-mentioned accommodating cavity to conducting pawl
Side wall, and it is provided with the arc-shaped conducting face consistent with pre-inserted outside diameter of mandrel.
As the further improvement of above-mentioned technical proposal in the utility model, the elastic joint part includes one and base
Linking arm and base insulator that insulator is mutually fixed are in two free arms of discrete state always, by above-mentioned support portion
Side wall extend downwardly.When male seat is inserted relative to base, by means of above-mentioned elastic joint part, base lid phase
In X direction, in Y-direction and/or Z-direction fine position can be carried out for base insulator so that mandrel relative to
Conducting portion has correct plug-in position.
As the further improvement of above-mentioned technical proposal in the utility model, opened in the cavity inner sidewall of base insulator
Equipped with slot, for plugging, fixing above-mentioned linking arm.Escape groove is offered on the connecting arm.
As the further improvement of above-mentioned technical proposal in the utility model, on the side wall of support portion, circumferential equal along it
Multiple card thorns are furnished with, correspondingly, multiple card slots compatible with card thorn are offered on the side wall of base lid.
As the further improvement of above-mentioned technical proposal in the utility model, base lid is provided with limited block, counts
Amount is set as 2, and is formed respectively by the bottom wall of base lid along left and right direction extension.
As the further improvement of above-mentioned technical proposal in the utility model, above-mentioned annular conducting base further includes elasticity
Guide plate, quantity are set as 2, are upwardly extended respectively by the left and right side walls of shield shell.Two guide plates from
Aduncate arc guide surface is provided with by end.
As the further improvement of above-mentioned technical proposal in the utility model, also it is respectively provided on two elastic guide plates
There are weight loss groove and swaging retention bead, wherein be directed to for single elastic guide plate, the quantity of swaging retention bead is many
It is evenly distributed in 2, and along the front-rear direction of arc guide surface.
In addition, the invention also discloses a kind of coaxial connectors comprising the male seat and base to plug each other.It is above-mentioned
Base is using above-mentioned annular conducting base.
Compared to traditional base, in annular conducting base disclosed in the utility model, mandrel and base terminal
Linear contact relation between conducting portion, to substantially increase the reliability and stability of contact, it is ensured that the two transmission
The stability of power supply and signal.In addition, base lid can carry out adaptivity adjustment of displacement, until mandrel is relative to base end
The conducting portion of son has correct rigging position, to insert the hair of matching piece damage situations caused by having prevented rigid assembly
It is raw.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the cooperation schematic diagram of the conducting portion of base terminal and mandrel in the prior art.
Fig. 2 is the assembling schematic diagram of coaxial connector in the utility model.
Fig. 3 is the perspective view of annular conducting base in the utility model.
Fig. 4 is the perspective view (removal base lid) of annular conducting base in the utility model.
Fig. 5 is the cooperation schematic diagram of the conducting portion of base terminal and mandrel in the utility model.
Fig. 6 is the perspective view of base insulator in the utility model annular conducting base.
Fig. 7 is a kind of perspective view at visual angle of base lid in the utility model annular conducting base.
Fig. 8 is the perspective view at base lid another kind visual angle in the utility model annular conducting base.
Fig. 9 is a kind of perspective view at visual angle of base terminal in the utility model annular conducting base.
Figure 10 is the perspective view at base terminal another kind visual angle in the utility model annular conducting base.
Figure 11 is the perspective view of shield shell in the utility model annular conducting base.
1- male seat；2- base；21- base insulator；211- slot；22- base lid；221- accommodating cavity；222- card
Slot；223- limited block；23- base terminal；231- conducting portion；Pawl is connected in 2311-；232- support portion；2321- card thorn；233- bullet
Property interconnecting piece；2331- linking arm；23311- escape groove；2332- dissociates arm；24- shield shell；241- elastic guide plate；
2411- arc guide surface；2412- weight loss groove；2413- swaging retention bead.
Specific embodiment
In the description of the present invention, it should be understood that term "left", "right", "upper", "lower", "front", "rear" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
Combined with specific embodiments below, the content of the utility model is described in further detail, Fig. 2 shows this realities
With the assembling schematic diagram of novel middle coaxial connector, male seat 1 is inserted in base 2, and its mandrel is close proximity to base terminal always,
To realize the transmission to power supply or signal.
Fig. 3, Fig. 4 respectively illustrate the perspective view of annular conducting base in the utility model, mainly by base insulator
21, several parts such as base lid 22, base terminal 23 and shield shell 24 are constituted, wherein base insulator 21 is in cavity knot
Structure.Shield shell 24 is sheet metal structural, is wrapped in the periphery of above-mentioned base insulator 21.Base terminal 23 from top to bottom successively by
Conducting portion 231, support portion 232 and elastic joint part 233 are constituted.Elastic joint part 233 is fixed on immediately below support portion 232
(as shown in Figure 9).Conducting portion 231 includes conducting pawl 2311 made of multiple side walls as above-mentioned support portion 232 upwardly extend,
And it is correspondingly provided on base lid 22 for putting above-mentioned conducting pawl 2311 in circumferential uniformly distributed (as shown in Figure 10)
Accommodating cavity 221 (as shown in Figure 8).Base lid 22 only passes through base completely with base insulator 21 without contacting
Terminal 23 is supported.Always elasticity abuts against the side wall of above-mentioned accommodating cavity 221 to conducting pawl 2311, and its be provided with it is pre-inserted
The consistent arc-shaped conducting face of outside diameter of mandrel.So, it is linearly connect between mandrel and the conducting portion 231 of base terminal 23
Touching relationship (as shown in Figure 5), to substantially increase the reliability and stability of contact, it is ensured that the two transmit power supply and
The stability of signal.
It should be noted that in technical solution disclosed in the utility model, the quantity setting of conducting pawl 2311
It is 3, it is circumferentially uniformly distributed is spaced 120 ° of progress.It is of course also possible to select the particular number of conducting pawl 2311 according to the actual situation.
As advanced optimizing for above-mentioned annular conducting base, above-mentioned elastic joint part 233 can be made specifically to set as follows
Set: it is made of (as shown in Figure 10) a linking arm 2331 and two free arms 2332, and three is around support portion 232
Lower end is distributed.Wherein, support portion 232 is fixed in the upper end of linking arm 2331, and base insulator is fixed in lower end
21；Support portion 232 is also fixed in the upper end of free arm 2332, and its lower end is horizontally disposed, and with base insulator 21 it
Between without fixation.So, female by means of above-mentioned elastic joint part 233 when male seat 1 is inserted relative to base 2
Flap 22 can carry out fine position in X direction, in Y-direction and/or Z-direction relative to base insulator 21, to make
Obtaining mandrel has correct plug-in position relative to conducting portion 231.
The floating principle of above-mentioned annular conducting base is as follows: when coaxial connector male seat 1 and coaxial connector base 2 carry out
When inserting, the mandrel being fixed in male seat 1 forces in base terminal 23, and at the same time, elastic joint part 233 occurs adaptively
Property deformation or inclination, so that base lid 22 can carry out fine position in X direction, in Y-direction and/or Z-direction, from
And make mandrel that there is correct plug-in position relative to the conducting portion 231 of base terminal 23.So, effectively prevent
Coaxial connector matching piece is impaired caused by rigidity assembly, and then influences the generation of stable signal transmission implementations.In addition, also
The influence caused by coaxial connector connection reliability such as vibration, impact can be eliminated to a certain extent.
In order to reduce the quantity of welding position, reduce manufacturing cost, above-mentioned linking arm 2331 and free arm 2332 by
The side wall of support portion extends downwardly, and can be formed by the way of bending.
Furthermore in order to improve bonding strength of the base terminal 23 relative to base insulator 21, can also insulate in base
The cavity inner sidewall of body 21 offers slot 211 (as shown in Figure 6), for plugging, fixing above-mentioned linking arm 2331, and even
It connects and offers escape groove 23311 on arm 2331.
Furthermore from the aspect of improving base lid 22 and 23 bonding strength of base terminal and disassembly convenience,
Can also card thorn 2421 (as shown in Figure 10) be set on the side wall of support portion 232, corresponding, the inside of base lid 22
Card slot 222 (as shown in Figure 7) compatible with above-mentioned card thorn 2421 is offered on wall.
Furthermore can also limited block 223 (as shown in Figure 7) be set on base lid 22, and quantity is preferably arranged to 2
Part, and being formed respectively by the bottom wall of base lid 22 along left and right direction extension, so, thus effectively prevented due to
The underthrust power of male seat 1 it is excessive and cause the generation of 23 damage situations of base terminal (i.e. the elastic joint part 233 of base terminal 23 by
When excessive to underthrust power, its own can generate excessive deformation amount, and then its own is caused to follow the string).
In addition, as shown in Figure 11, in order to enable male seat 1 is more smoothly performed the movement of insertion base 2, it can also be
Elastic guide plate 241 is arranged in the two sides of above-mentioned base 2, so that the lower shifting movement for male seat 1 provides a guiding role.Preferably
Embodiment are as follows: above-mentioned two elastic guide plate 241 is upwardly extended by the left and right side walls of shield shell 24 respectively, and
Its free end is provided with aduncate arc guide surface 2411.
From the aspect of structural weight reduction, it can also be provided with weight loss groove 2412 on two elastic guide plates 241,
The own wt of base 2 is reduced as much as possible.
It finally needs it is stressed that being found during actually executing male seat 1 and being inserted into base 2, when inclining for mandrel
When rake angle is more than a certain range, the self stability of base terminal 23 can sharply decline, and floating effect be influenced, for this purpose, may be used also
To be provided with swaging retention bead 2413 on two elastic guide plates 241, wherein be directed to single elastic guide plate 241
For, the quantity of swaging retention bead 2413 is no less than 2, and carries out along the front-rear direction of above-mentioned arc guide surface 2411
Cloth.So, the presence of swaging retention bead 2413 can efficiently control insertion angle of the male seat 1 relative to base 2, mention
Stability of the high base terminal 23 in location free procedure.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (8)
1. a kind of annular conducting base, including base insulator, base lid, base terminal and it is wrapped in base insulation
The shield shell of body periphery；The base terminal includes conducting portion, support portion and elastic joint part, which is characterized in that described
Conducting portion includes pawl being connected made of multiple side walls as the support portion upwardly extend, and be evenly distributed in circumferential, correspondingly, in institute
State the accommodating cavity being provided on base lid for putting the conducting pawl；The base lid insulate with the base completely
Body is only supported by the base terminal without contact；Always elasticity abuts against the accommodating cavity to the conducting pawl
Side wall, and it is provided with the arc-shaped conducting face consistent with pre-inserted outside diameter of mandrel.
2. it is according to claim 1 annular conducting base, which is characterized in that the elastic joint part include one with it is described
Linking arm and the base insulator that base insulator is mutually fixed are in two free arms of discrete state always, by institute
The side wall for stating support portion extends downwardly；When male seat is inserted relative to the base, by means of the elastic connection
It is micro- that base lid described in portion relative to the base insulator can carry out position in X direction, in Y-direction and/or Z-direction
It adjusts, so that mandrel has correct plug-in position relative to the conducting portion.
3. annular conducting base according to claim 2, which is characterized in that in the cavity inner sidewall of the base insulator
Slot is offered, for plugging, fixing the linking arm；Escape groove is offered on the linking arm.
4. annular conducting base according to claim 1, which is characterized in that on the side wall of the support portion, along its week
To multiple card thorns are evenly equipped with, correspondingly, multiple cards compatible with the card thorn are offered on the side wall of the base lid
Slot.
5. base is connected in annular described in any one of -4 according to claim 1, which is characterized in that be arranged in the base lid
There is limited block, quantity is set as 2, and is formed respectively by the bottom wall of the base lid along left and right direction extension.
6. annular conducting base according to claim 5, which is characterized in that further include elastic guide plate, quantity setting
It is 2, is upwardly extended respectively by the left and right side walls of the shield shell；It is all provided in the free end of two guide plates
It is equipped with aduncate arc guide surface.
7. annular conducting base according to claim 6, which is characterized in that be also all provided on two elastic guide plates
It is equipped with weight loss groove and swaging retention bead；Wherein, it is directed to for the single elastic guide plate, the swaging retention bead
Quantity be no less than 2, and be evenly distributed with along the front-rear direction of the arc guide surface.
8. a kind of coaxial connector comprising the male seat and base to plug each other, which is characterized in that the base is as right is wanted
Ask annular described in any one of 1-7 that base is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920576747.XU CN209516092U (en) | 2019-04-25 | 2019-04-25 | A kind of annular conducting base and the coaxial connector including it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920576747.XU CN209516092U (en) | 2019-04-25 | 2019-04-25 | A kind of annular conducting base and the coaxial connector including it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209516092U true CN209516092U (en) | 2019-10-18 |
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ID=68188740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920576747.XU Active CN209516092U (en) | 2019-04-25 | 2019-04-25 | A kind of annular conducting base and the coaxial connector including it |
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| Country | Link |
|---|---|
| CN (1) | CN209516092U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109950726A (en) * | 2019-04-25 | 2019-06-28 | 苏州祥龙嘉业电子科技股份有限公司 | A kind of annular conducting base and the coaxial connector including it |
| CN111262103A (en) * | 2020-03-23 | 2020-06-09 | 苏州祥龙嘉业电子科技股份有限公司 | Coaxial connector with shielding function |
-
2019
- 2019-04-25 CN CN201920576747.XU patent/CN209516092U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109950726A (en) * | 2019-04-25 | 2019-06-28 | 苏州祥龙嘉业电子科技股份有限公司 | A kind of annular conducting base and the coaxial connector including it |
| CN109950726B (en) * | 2019-04-25 | 2024-04-09 | 苏州祥龙嘉业电子科技股份有限公司 | Annular conduction female seat and coaxial connector comprising same |
| CN111262103A (en) * | 2020-03-23 | 2020-06-09 | 苏州祥龙嘉业电子科技股份有限公司 | Coaxial connector with shielding function |
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