CN216214475U - Female connector and outer conductor structure thereof - Google Patents
Female connector and outer conductor structure thereof Download PDFInfo
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- CN216214475U CN216214475U CN202122554685.2U CN202122554685U CN216214475U CN 216214475 U CN216214475 U CN 216214475U CN 202122554685 U CN202122554685 U CN 202122554685U CN 216214475 U CN216214475 U CN 216214475U
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Abstract
The utility model discloses a female connector and an outer conductor structure thereof, comprising: the shell comprises an inserting section and an outer conductor main body, and a hollow cavity is formed in the shell; the outer side wall of the insertion section is circumferentially provided with at least two clamping grooves at intervals, and the elastic arm is arranged in the clamping grooves; the first end portion inner side wall of the inserting section is circumferentially provided with at least two first limiting pieces at intervals, and the first limiting pieces are provided with guide inclined planes. During installation, the connecting component of the male connector is inserted into the hollow cavity, and the axis position of the connecting component is adjusted under the guiding and limiting effects of the guide inclined plane, so that the coaxiality of the connecting component and the guide inclined plane is ensured. Adopt its axiality of first spacing piece adjustment to have the guide effect, hard interference damage shell fragment when avoiding pegging graft, thereby play the guard action to the shell fragment. The outer conductor structure after the installation is firm reliable, avoids the connector not hard up, and stability is high.
Description
Technical Field
The utility model relates to the field of connectors, in particular to a female connector and an outer conductor structure thereof.
Background
Conventional connectors include components such as an outer conductor, a sleeve, an insulator, and an inner conductor. In particular use, the connector is connected to the port by plugging.
In the prior art, an outer conductor of a female connector needs to be in plug-in fit with an outer conductor of a male connector, and the head of the outer conductor of the female connector adopts a petal-type elastic sheet structure, namely, a plurality of longitudinally extending notches are formed at the opening of the outer conductor to form a plurality of elastic sheet structures, so that the elastic plug-in function is achieved; the disadvantages are: the shell fragment structure is open setting, and the intensity of its head is lower, takes place to warp easily after the repetitious usage, leads to the connector not hard up, and stability is relatively poor.
In view of this, it is necessary to improve the female connector in the prior art to solve the technical problem of loose connector caused by the lower structural strength of the open type elastic sheet.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a female connector and an outer conductor structure thereof, and solves the technical problem.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an outer conductor structure of a female connector, comprising: the shell comprises an inserting section and an outer conductor main body which are sequentially connected, and a hollow cavity which sequentially penetrates through the inserting section and the outer conductor main body is formed in the shell;
the outer side wall of the insertion section is circumferentially provided with at least two clamping grooves at intervals, the elastic arm is arranged in the clamping grooves, and one end of the elastic arm extends into the hollow cavity;
at least two first limiting pieces are arranged on the inner side wall of the first end part of the inserting section at intervals in the circumferential direction, and each first limiting piece is provided with a guide inclined surface which is obliquely arranged along a preset first direction; the preset first direction is a direction towards the outer conductor main body along the central axis of the inserting section.
Optionally, the elastic arm includes a fixing portion and an elastic portion that the integral type set up, the fixing portion connect in the joint groove is kept away from on a lateral wall of outer conductor main part, the elastic portion is followed predetermine first direction extension setting and stretch into in the cavity.
Optionally, at least two second limiting pieces are circumferentially arranged on the side wall of the second end of the insertion section at intervals, and the second limiting pieces extend into the hollow cavity.
Optionally, the number of joint groove is four, arbitrary all be provided with one in the joint inslot the elastic arm, four the elastic arm is followed the circumference of grafting section sets up uniformly.
Optionally, a limiting flange is arranged in the middle of the outer conductor main body.
Optionally, the housing further includes a riveting section, and the riveting section is connected to one end of the outer conductor main body, which is far away from the insertion section;
and the riveting section is provided with a riveting gap extending towards the interior of the riveting section from the port part of the riveting section.
Optionally, the outer diameter of the riveted section is smaller than the outer diameter of the outer conductor body; and a step surface is formed between the riveting section and the outer conductor main body.
Optionally, a plurality of puncture bodies are arranged on the step surface at intervals, and one end of each puncture body extends towards the direction of the outer conductor main body.
The utility model also provides a female connector, which comprises a connector body, an insulator, a connecting terminal and the outer conductor structure, wherein the connector body is provided with a mounting hole penetrating from the first end to the second end of the connector body, and the first end part of the outer conductor is inserted into the mounting hole;
the insulator is sleeved in the hollow cavity of the outer conductor structure and provided with an installation cavity, the connecting terminals are inserted in the installation cavity, and one ends of the connecting terminals are exposed out of the installation cavity.
Optionally, the external conductor structure further includes a riveting ring, and the riveting section is provided with a riveting gap extending towards the inside from a port of the riveting section;
the riveting ring is riveted outside the riveting section and used for pressing the riveting section to fold along the riveting gap.
Compared with the prior art, the utility model has the following beneficial effects: when the outer conductor structure of the female connector is plugged with the connecting assembly of the male connector, the connecting assembly is inserted into the hollow cavity along a preset first direction, the connecting assembly is abutted against the first limiting sheet, and the axial position of the connecting assembly is adjusted under the guiding and limiting effects of the guide inclined plane to align with the central axis of the plugging section, so that the coaxiality of the connecting assembly and the central axis of the plugging section is ensured; the connecting assembly is inserted further until it resiliently abuts the resilient arm to provide a resilient pressing force on the connecting assembly to act as a detent. This outer conductor structure adopts its axiality of first spacing piece adjustment to have the guide effect, hard interference damage shell fragment when avoiding pegging graft, thereby play the guard action to the shell fragment. The outer conductor structure after the installation is firm reliable, avoids the connector not hard up, and stability is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
The structure, proportion, size and the like shown in the drawings are only used for matching with the content disclosed in the specification, so that the person skilled in the art can understand and read the description, and the description is not used for limiting the limit condition of the implementation of the utility model, so the method has no technical essence, and any structural modification, proportion relation change or size adjustment still falls within the scope of the technical content disclosed by the utility model without affecting the effect and the achievable purpose of the utility model.
Fig. 1 is one of the overall structural schematics of the outer conductor structure of the female connector;
fig. 2 is a second schematic structural diagram of an outer conductor structure of the female connector;
FIG. 3 is a cross-sectional view of an outer conductor structure of the female connector;
FIG. 4 is a schematic view of the overall structure of the female connector;
figure 5 is a schematic exploded view of the female connector.
Illustration of the drawings: the connector comprises a shell 1, an elastic arm 2, an insertion section 11, an outer conductor main body 12, a hollow cavity 13, a clamping groove 14, a first limiting sheet 15, a guide inclined plane 151, a fixing portion 21, an elastic portion 22, a limiting flange 16, a riveting section 17, a riveting gap 171, a second limiting sheet 18, a step surface 172, a puncture body 173, a connector body 3, an insulator 4, a connecting terminal 5, a riveting ring 6, a connecting assembly 7 and a cable 8.
Detailed Description
In order to make the objects, features and advantages of the present invention more apparent and understandable, the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings, and it is to be understood that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
The first embodiment is as follows:
the embodiment of the utility model provides an outer conductor structure of a female connector, which comprises: the cable comprises a shell 1 and an elastic arm 2, wherein the shell 1 comprises an insertion section 11 and an outer conductor main body 12 which are sequentially connected, and a hollow cavity 13 which sequentially penetrates through the insertion section 11 and the outer conductor main body 12 is arranged in the shell 1;
at least two clamping grooves 14 are circumferentially arranged on the outer side wall of the insertion section 11 at intervals, the elastic arm 2 is arranged in the clamping grooves 14, and one end of the elastic arm 2 extends into the hollow cavity 13;
at least two first limiting pieces 15 are circumferentially arranged on the inner side wall of the first end part of the inserting section 11 at intervals, and the first limiting pieces 15 are provided with guide inclined planes 151 which are obliquely arranged along a preset first direction; the preset first direction is a direction towards the outer conductor main body 12 along the central axis of the plug section 11.
The working principle of the utility model is as follows: when the outer conductor structure of the female connector is plugged with the connecting assembly 7 of the male connector, the connecting assembly 7 is inserted into the hollow cavity 13 along the preset first direction, the connecting assembly 7 is abutted against the first limiting sheet 15, and the axis position of the connecting assembly 7 is adjusted under the guiding and limiting effects of the guide inclined plane 151 to be aligned with the central axis of the plugging section 11, so that the coaxiality of the connecting assembly 7 and the central axis of the plugging section 11 is ensured; the connecting member 7 is further inserted until it resiliently abuts the resilient arm 2 to provide a resilient pressing force on the connecting member 7 to act as a detent. Compared with the connector in the prior art, the outer conductor structure adopts the first limiting piece 15 to adjust the coaxiality of the outer conductor structure, has a guiding effect, avoids hard interference from damaging the elastic piece during plugging, and plays a role in protecting the elastic piece. The outer conductor structure after the installation is firm reliable, avoids the connector not hard up, and stability is high.
It should be noted that, generally, the outer conductor structure of the female connector needs to be plugged with the outer conductor assembly of the male connector to complete the butt joint of the two connectors; in order to distinguish between the two outer conductors, the above-mentioned connecting assembly 7 is the outer conductor assembly of the male connector.
In this embodiment, the elastic arm 2 includes a fixing portion 21 and an elastic portion 22 that are integrally disposed, the fixing portion 21 is connected to a side wall of the clamping groove 14 far away from the outer conductor main body 12, and the elastic portion 22 is disposed along the preset first direction and extends into the hollow cavity 13. When the plug-in connection is carried out, the elastic part 22 is elastically abutted with the connecting component 7, and the elastic limiting effect is achieved.
In this embodiment, at least two second limiting pieces 18 are circumferentially arranged at intervals on a side wall of the second end of the plug section 11, and the second limiting pieces 18 extend into the hollow cavity 13. When the male connector is in butt joint, the second limiting piece 18 is used for limiting the male connector.
In this embodiment, the port of the plug section 11 is provided as an annular closed port. Wherein, be equipped with first spacing piece 15 on the grafting section 11, can bear circumference external force during the connection, the port of annular closed mouth formula can play and increase its structural strength, avoids the problem that grafting section 11 warp inefficacy.
As a preferable scheme of this embodiment, the number of the clamping grooves 14 is four, one elastic arm 2 is disposed in any one of the clamping grooves 14, and the four elastic arms 2 are uniformly disposed along the circumferential direction of the inserting section 11. The number of the elastic arms 2 is not limited to four, and the preferred arrangement mode is that a plurality of the elastic arms 2 are uniformly arranged on the outer side wall of the insertion section 11.
Preferably, one of the elastic arms 2 is provided with one of the first limiting pieces 15 correspondingly, so that a good bearing effect is achieved.
In this embodiment, a limiting flange 16 is provided at the middle of the outer conductor body 12. The preferred scheme is that only one limiting flange 16 is arranged in the middle for the connection of the outer conductor structure is limited, and compared with the limiting structure of the existing outer conductor, the scheme has the advantages that the structure is simpler, the signal transmission effect is prevented from being influenced by multi-level limitation, and the signal transmission efficiency is better.
In this embodiment, the housing 1 further includes a riveting section 17, and the riveting section 17 is connected to an end of the outer conductor main body 12 away from the plug section 11;
the riveting section 17 is provided with a riveting gap 171 extending inward from the end opening thereof. During installation, the riveting section 17 is connected with the cable 8, the outer skin layer of the cable 8 is sleeved on the riveting section 17, the riveting gap 171 is pressed to be closed, and then riveting connection is carried out; the tensioning force of the riveting section 17 plays a role in fastening the cable 8, and the cable 8 is prevented from loosening.
Illustratively, the outer diameter of the riveting section 17 is smaller than the outer diameter of the outer conductor body 12; a step surface 172 is formed between the riveting section 17 and the outer conductor body 12. When the cable 8 is installed, the front end of the cable 8 is abutted against the step surface 172, and the limiting effect on the axial direction of the cable 8 is achieved.
A plurality of piercing bodies 173 are arranged on the step surface 172 at intervals, and one end of each piercing body 173 extends towards the direction of the outer conductor body 12. When the insulator 4 is inserted into the hollow cavity 13 of the outer conductor structure, the piercing body 173 can play a role in limiting the clamping of the insulator 4, and the insulator 4 is prevented from sliding along the axial direction.
Example two:
the utility model also provides a female connector, which comprises a connector body 3, an insulator 4, a connecting terminal 5 and the outer conductor structure according to the first embodiment, wherein the connector body 3 is provided with a mounting hole penetrating from the first end to the second end of the connector body, and the first end part of the outer conductor is inserted into the mounting hole;
the insulator 4 is sleeved in the hollow cavity 13 of the outer conductor structure, the insulator 4 is provided with an installation cavity, the connecting terminal 5 is inserted in the installation cavity, and one end of the connecting terminal 5 is exposed out of the installation cavity.
In this embodiment, the external conductor structure further includes a riveting ring 6, the external conductor structure further includes a riveting section 17, and a riveting gap 171 extending toward the inside of the riveting section 17 is formed at a port of the riveting section 17;
the riveting ring 6 is riveted outside the riveting section 17 and used for pressing the riveting section 17 to fold along the riveting gap 171.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. An outer conductor structure of a female connector, comprising: the cable comprises a shell (1) and an elastic arm (2), wherein the shell (1) comprises an insertion section (11) and an outer conductor main body (12) which are sequentially connected, and a hollow cavity (13) which sequentially penetrates through the insertion section (11) and the outer conductor main body (12) is arranged in the shell (1);
the outer side wall of the insertion section (11) is circumferentially provided with at least two clamping grooves (14) at intervals, the elastic arm (2) is arranged in the clamping grooves (14), and one end of the elastic arm (2) extends into the hollow cavity (13);
at least two first limiting pieces (15) are arranged on the inner side wall of the first end part of the inserting section (11) at intervals in the circumferential direction, and guide inclined planes (151) which are obliquely arranged along a preset first direction are arranged on the first limiting pieces (15); the preset first direction is a direction towards the outer conductor main body (12) along a central axis of the inserting section (11).
2. The outer conductor structure of the female connector as claimed in claim 1, wherein the elastic arm (2) includes a fixing portion (21) and an elastic portion (22) that are integrally formed, the fixing portion (21) is connected to a sidewall of the latch groove (14) that is away from the outer conductor main body (12), and the elastic portion (22) extends along the predetermined first direction and extends into the hollow cavity (13).
3. The outer conductor structure of a female connector according to claim 1, wherein at least two second limiting pieces (18) are circumferentially arranged at intervals on the side wall of the second end of the plug section (11), and the second limiting pieces (18) extend into the hollow cavity (13).
4. The outer conductor structure of the female connector as claimed in claim 1, wherein the number of the snap-in grooves (14) is four, one elastic arm (2) is disposed in any one of the snap-in grooves (14), and the four elastic arms (2) are uniformly disposed along the circumferential direction of the insertion section (11).
5. Outer conductor arrangement of a female connector as claimed in claim 1, characterized in that the middle of the outer conductor body (12) is provided with a stop flange (16).
6. The outer conductor structure of a female connector as claimed in claim 1, characterized in that the housing (1) further comprises a riveting section (17), the riveting section (17) being connected with an end of the outer conductor body (12) remote from the plug section (11);
and the riveting section (17) is provided with a riveting gap (171) extending towards the interior from the port part of the riveting section.
7. The outer conductor structure of a female connector according to claim 6, characterized in that the outer diameter of the riveting section (17) is smaller than the outer diameter of the outer conductor body (12); a step surface (172) is formed between the riveting section (17) and the outer conductor main body (12).
8. The outer conductor structure of a female connector as claimed in claim 7, characterized in that a plurality of piercing bodies (173) are arranged on the stepped surface (172) at intervals, and one end of each piercing body (173) extends in the direction of the outer conductor body (12).
9. A female connector, comprising a connector body (3), an insulator (4), a connecting terminal (5) and the outer conductor structure of any one of claims 1 to 8, wherein the connector body (3) is provided with a mounting hole penetrating from a first end to a second end thereof, and a first end of the outer conductor structure is inserted into the mounting hole;
the insulator (4) is sleeved in the hollow cavity (13) of the outer conductor structure, the insulator (4) is provided with an installation cavity, the connecting terminal (5) is inserted in the installation cavity, and one end of the connecting terminal (5) is exposed out of the installation cavity.
10. The female connector according to claim 9, further comprising a riveting ring (6), wherein the outer conductor structure further comprises a riveting section (17), and the riveting section (17) is provided with a riveting slit (171) extending towards the interior from a port thereof;
the riveting ring (6) is riveted outside the riveting section (17) and used for pressing the riveting section (17) to be folded along the riveting gap (171).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122554685.2U CN216214475U (en) | 2021-10-22 | 2021-10-22 | Female connector and outer conductor structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122554685.2U CN216214475U (en) | 2021-10-22 | 2021-10-22 | Female connector and outer conductor structure thereof |
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| Publication Number | Publication Date |
|---|---|
| CN216214475U true CN216214475U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122554685.2U Active CN216214475U (en) | 2021-10-22 | 2021-10-22 | Female connector and outer conductor structure thereof |
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|---|---|
| CN (1) | CN216214475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024140652A1 (en) * | 2022-12-26 | 2024-07-04 | 长春捷翼汽车科技股份有限公司 | Outer conductor structure |
-
2021
- 2021-10-22 CN CN202122554685.2U patent/CN216214475U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024140652A1 (en) * | 2022-12-26 | 2024-07-04 | 长春捷翼汽车科技股份有限公司 | Outer conductor structure |
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