CN203166164U - Cluster connector - Google Patents
Cluster connector Download PDFInfo
- Publication number
- CN203166164U CN203166164U CN 201320061738 CN201320061738U CN203166164U CN 203166164 U CN203166164 U CN 203166164U CN 201320061738 CN201320061738 CN 201320061738 CN 201320061738 U CN201320061738 U CN 201320061738U CN 203166164 U CN203166164 U CN 203166164U
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- Prior art keywords
- connector
- outer conductor
- female
- conductor
- cluster
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- 239000004020 conductor Substances 0.000 claims abstract description 87
- 238000007789 sealing Methods 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model discloses a cluster connector. The cluster connector comprises a male joint and a female joint; the male joint comprises a first outer conductor with a plurality of coaxial channels, a first internal conductor arranged in each coaxial channel and a first insulation medium for surrounding and fixing the corresponding first internal conductor; and the female joint comprises a second outer conductor with a plurality of corresponding coaxial channels, a second internal conductor arranged in each coaxial channel and cooperating with the corresponding first internal conductor, and a second insulation medium surrounding and fixing the corresponding second internal conductor. The male joint also comprises an elastic contact element arranged in each coaxial channel and positioned between the first outer conductor and the first insulation medium, and part wall surface of the elastic contact element contacts with the ring surface of the second outer conductor. The connector can realize beneficial effects of good contact performance, etc.
Description
Technical Field
The utility model relates to a connector tied in a bundle.
Background
Along with the development of communication technology, various manufacturers have diversified designs and developments of connectors, and an integrated cluster connector appears in the market at present, namely, a multi-beam radio frequency coaxial connecting channel is integrated on one cluster connector, and is reasonably arranged for extension and plug.
In order to improve the contact effect and prevent electromagnetic shielding caused by poor contact, a contact is often arranged in each coaxial channel of the male plug (or the female plug), for example, CN202058889 discloses a cluster connector with a contact, which can improve the contact effect, but because the contact face is a contact ring formed by the longitudinal end of the contact, the possibility of instant poor contact still can be caused in a vibration environment, and the disadvantage of electromagnetic shielding is not fundamentally solved.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned defect that prior art exists, the utility model provides a connector tied in a bundle, its electromagnetic shield that can prevent contact failure from causing.
In order to solve the technical problem, the utility model provides a connector tied in a bundle, including male joint and female joint, the male joint is fixed corresponding including the first outer conductor that has a plurality of coaxial passageways, the first inner conductor that sets up in every coaxial passageway and surrounding the first insulation medium of first inner conductor, the female joint including have corresponding a plurality of coaxial passageways the second outer conductor, set up in every coaxial passageway and with corresponding first inner conductor complex second inner conductor with surround fixed corresponding the second insulation medium of second inner conductor. The male connector also includes a resilient contact element disposed within each coaxial channel and between the first outer conductor and the first insulating medium, a portion of a wall surface of the resilient contact element being in annular contact with the second outer conductor of the female connector.
Preferably, the elastic contact element is an annular structure with a split groove on the wall surface.
Preferably, an annular flange is provided on an end surface of the first outer conductor on the female terminal side.
Preferably, the annular flange is along an outer circumferential direction of the elastic contact member.
Preferably, the annular flange is integrally or separately formed with the first outer conductor.
Preferably, the first outer conductor is provided with a guide hole in the axial direction at the end part facing the female connector side, and the second outer conductor is provided with a guide post in the axial direction at the end part facing the male connector side, wherein the guide post is matched with the guide hole; or, the end part of the second outer conductor facing the male joint side is provided with a guide hole along the axial direction, and the end part of the first outer conductor facing the female joint side is provided with a guide column matched with the guide hole along the axial direction.
Preferably, the free end of the guide post is a hole-shaped structure with a split groove on the wall surface.
Preferably, one or more convex keys are arranged on the outer surface of the end part of the first outer conductor facing the female connector, and corresponding key grooves are arranged on the inner wall of the second outer conductor of the female connector.
Further preferably, a seal ring is provided on an inner side of a wall surface of the second outer conductor of the female connector in a circumferential direction, and a bottom of the key groove is higher than a top of the seal ring.
The utility model discloses following beneficial effect has at least:
1. due to the adoption of the unique elastic contact element, the contact effect is improved, the reliability of connection and installation is high, and the electromagnetic shielding risk is avoided.
2. Through the location guide effect of guide post and guiding hole, the installation is swift convenient, under the condition that sets up convex key and keyway, can further strengthen the location guide effect.
3. The sealing effect is good.
Drawings
Fig. 1 is a schematic perspective view of a male connector of the cluster connector of the present invention, showing a threaded sleeve sleeved on the male connector.
Fig. 2 is a schematic longitudinal sectional view of a portion of the male connector shown in fig. 1.
Fig. 3 is a perspective view of the elastic contact element of the male connector of the cluster connector of the present invention.
Fig. 4 is a perspective view of the female joint of the cluster connector of the present invention.
Fig. 5 is a partial longitudinal sectional view of the female connector shown in fig. 4.
Fig. 6 schematically shows a butt assembly view of the male and female connectors of the cluster connector of the present invention, and the male connector is illustrated in fig. 1 as an example.
Fig. 7 is a schematic view schematically showing the arrangement positions of the key groove and the seal ring.
Description of the reference numerals
1 Male joint
11 first outer conductor 12 first inner conductor
13 first insulating medium 14 resilient contact element 15 tab
16 guide hole 17 annular flange
2 female joint
21 second outer conductor 22 second inner conductor 23 second insulating medium
24 guide post 25 keyway 26 groove
27 sealing ring groove
3 thread sleeve
4 sealing ring
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific examples, which should not be construed as limiting the invention.
The utility model discloses the connector tied in a bundle includes male joint 1, female joint 2 and connects male joint 1 and female joint 2's swivel nut 3, 1 tail-end connection signal pencil of male joint, and 3 covers of swivel nut are established on male joint 1 to through the screw thread fixed connection male, female joint on the female joint 2. Of course, those skilled in the art will recognize that a threaded insert is preferred.
Fig. 1 is a schematic perspective view of a male connector of the cluster connector of the present invention, showing a threaded sleeve sleeved on the male connector. Fig. 2 is a schematic longitudinal sectional view of a portion of the male connector shown in fig. 1. As shown in fig. 1 and 2, the male connector 1 includes a first outer conductor 11 having a plurality of coaxial passages, a first inner conductor 12 and a first insulating medium 13 disposed in each of the coaxial passages, the first insulating medium 13 surrounding the fixed first inner conductor 12, and an elastic contact member 14 disposed between the first insulating medium 13 and the first outer conductor 11, and a part of a wall surface of the elastic contact member 14 is in annular contact with a second outer conductor 21 of the female connector 2. Like this, with among the prior art contact element only with the box end face formation contact difference of butt joint, utilize the utility model discloses a connector forms the anchor ring contact, has increaseed the area at contact site, even the connector receives the vibration of all directions, the bad contact phenomenon can not appear yet. In the illustrated embodiment, the resilient contact element 14 is shown protruding from the end surface of the first outer conductor 11 towards the box side to engage with a recess 26, described below, in the box 2, but other configurations are possible as long as a portion of the wall surface of the resilient contact element 14 is brought into circumferential contact with the second outer conductor 21 of the box 2. In the illustrated embodiment, the front end of the first inner conductor 12 is a deep hole structure with a slot in the wall of the hole, but other structures known in the art may be used as long as the purpose of mating with the second inner conductor 22 described below is achieved. The first insulating medium 13 and the first inner conductor 12 may be an interference fit.
As best shown in fig. 2, an annular flange 17 is provided on the end face of the first outer conductor 11 toward the female terminal side. The annular flange 17 may preferably be along the peripheral direction of the elastic contact element 14. Therefore, when the male joint and the female joint are butted, the plurality of annular contacts replace surface-to-surface contacts, poor contact caused by the surface-to-surface contacts is greatly reduced, and the contact effect is improved. The annular flange 17 may be made integral with the first outer conductor 11 or separate therefrom. The provision of an annular flange is preferred or not possible.
The first outer conductor 11 is provided with a guide hole 16 in the axial direction toward the female terminal-side end, and the guide hole 16 is schematically shown in an intermediate position in fig. 1. The outer surface of this end of the first outer conductor 11 is also provided with one or more tabs 15 (three are shown, only two are visible). The guide hole 16 and the convex key 15 can play a role in positioning and guiding in the butt joint process of the male joint and the female joint.
Fig. 3 is a perspective view of the elastic contact element of the male connector of the cluster connector of the present invention. As shown in fig. 3, the elastic contact member may preferably be provided in a ring-shaped structure having a groove on a wall surface.
Fig. 4 is a perspective view of a female terminal of the cluster connector according to the present invention, and fig. 5 is a partial longitudinal sectional view of the female terminal shown in fig. 4. As shown in fig. 4 and 5, the female connector 2 also includes a second outer conductor 21 having a plurality of coaxial passages corresponding to the number of coaxial passages of the first outer conductor 11, respectively, a second inner conductor 22 and a second insulating medium 23 provided in each of the coaxial passages, the second insulating medium 23 surrounding and fixing the second inner conductor 22. The second inner conductor 22 is a cylindrical structure, and the second inner conductor 22 is matched with the first inner conductor 12 when the male and female connectors are butted, in the illustrated embodiment, the second inner conductor 22 is inserted into a deep hole structure of the first inner conductor 12, but other structures known in the art can be adopted as long as the purpose of matching with the first inner conductor 12 is achieved. The second insulating medium 23 and the second inner conductor 22 may be an interference fit. In the illustrated embodiment, a groove 26 is formed in each coaxial channel of the second outer conductor 21, and the resilient contact element 14 of the male connector 1 can be inserted into the groove 26. After the male and female connectors are butted, the elastic contact element 14 is tightly attached to the wall surface of the groove 26. Thus, the toroidal contact is formed, and even if the connector is subjected to vibration in various directions, poor contact does not occur. However, other configurations may be adopted for the second outer conductor 21 as long as a part of the wall surface of the elastic contact element 14 is brought into contact with the annular surface of the second outer conductor 21 of the box 2. When the elastic contact element 14 is configured as a ring structure with a split groove on the wall surface, the split groove can be configured to enhance the matching effect of the elastic contact element 14 and the groove 26.
The second outer conductor 21 is provided with a guide post 24 in the axial direction at the end toward the male connector side, and the guide post 24 is schematically shown in an intermediate position in fig. 4. The guide posts 24 may be formed integrally with the second outer conductor 21, or the guide posts 24 may be mounted in slots formed in the second outer conductor 21 by interference fit. When the male connector 1 is butted with the female connector 2, the guide posts 24 are inserted into the guide holes 16 in the male connector 1. Preferably, the free end of the guide post 24 is a hole-like structure with a wall surface provided with a split groove, which facilitates better insertion of the guide post 24 into the guide hole 16.
Key grooves 25 (three are shown) are also formed in the inner wall of the second outer conductor 21 of the female terminal 2. During installation, the convex key 15 on the male connector 1 is aligned to the corresponding key groove 25 for positioning, then the guide column 24 is pre-inserted into the guide hole 16, due to the groove splitting structure of the guide column 24, the sound of the guide column impacting the lower end of the guide hole can be heard forcefully under the positioning and pre-guiding effects, then the male connector and the female connector are screwed up through the screw sleeve 3, and connection is completed quickly and conveniently.
Of course, it will be readily appreciated by those skilled in the art that the reverse configuration may be adopted, i.e. the second outer conductor 21 is provided with a guide hole and the first outer conductor 11 is provided with a corresponding guide post. The guide holes may be provided at other positions of the respective end portions, although an intermediate position is preferred. The number of guide holes and guide posts is not limited to one. The use of a key and a keyway is also preferred.
Fig. 6 schematically shows a butt assembly view of the male and female connectors of the cluster connector of the present invention, and the male connector is illustrated in fig. 1 as an example. With reference to this figure, the construction of the present invention is more easily understood by those skilled in the art. The figure shows that the end face of the second insulating medium 23 of the female connector 2 facing the male connector side ends at the bottom of the recess 26 and the end face of the first insulating medium 13 and the first inner conductor 12 of the male connector 1 facing the female connector side ends at the end face of the resilient contact element 14 facing the female connector side. This configuration is preferred to facilitate machining and docking. However, it will be appreciated by those skilled in the art that the end surface of the first inner conductor 12 towards the female connector side may be flush with the same side end surface of the corresponding coaxial channel (not shown); in addition to the elastic contact elements 14 and the recesses 16, the other elements may be of conventional construction, i.e. the end surface of the second insulating medium 23 of the female connector 2 facing the male connector side is flush with the same side end surface of the corresponding coaxial channel, and the end surfaces of the first insulating medium 13 and the first inner conductor 12 of the male connector 1 facing the female connector side are flush with the same side end surface of the corresponding coaxial channel (not shown).
Fig. 6 also illustrates the seal ring 4, and in order to achieve a sealing effect, it is preferable that the inside of the wall surface of the second outer conductor 21 of the female connector 2 is provided with the seal ring 4 in the circumferential direction, and fig. 5 schematically illustrates a seal ring groove 27 in which the seal ring 4 is installed. In addition, when the key groove 25 is provided, the bottom of the key groove 25 on the female joint 2 is higher than the top of the seal ring 4, that is, as schematically shown in fig. 7, the bottom of the key groove 25 is higher than the top of the seal ring 4 by a distance H. Therefore, when the male joint and the female joint are assembled, the wall surface of the female joint 2 can completely abut against the sealing ring 4, and full sealing is realized.
Of course, the above is a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and decorations can be made without departing from the basic principle of the present invention, and these modifications and decorations are also considered to be within the scope of the present invention.
Claims (9)
1. A cluster connector comprises a male connector and a female connector,
the male connector includes a first outer conductor having a plurality of coaxial channels, a first inner conductor disposed within each coaxial channel, and a first insulating medium surrounding and securing the respective first inner conductor,
the female connector includes a second outer conductor having a corresponding plurality of coaxial channels, a second inner conductor disposed within each coaxial channel and mated with a corresponding first inner conductor, and a second insulating medium surrounding and securing the corresponding second inner conductor,
it is characterized in that the preparation method is characterized in that,
the male connector also includes a resilient contact element disposed within each coaxial channel and between the first outer conductor and the first insulating medium, a portion of a wall surface of the resilient contact element being in annular contact with the second outer conductor of the female connector.
2. The cluster connector of claim 1, wherein the resilient contact element is a ring-shaped structure having a split groove in a wall surface.
3. The cluster connector of claim 1, wherein an annular flange is provided on an end surface of the first outer conductor toward the female terminal side.
4. The bundle connector of claim 3, wherein the annular flange is along an outer circumferential direction of the resilient contact element.
5. The cluster connector of claim 3, wherein the annular flange is integrally or separately formed with the first outer conductor.
6. The cluster connector according to any one of claims 1 to 5, wherein the first outer conductor is provided with a guide hole in an axial direction at an end portion thereof toward the female terminal side, and the second outer conductor is provided with a guide post in an axial direction at an end portion thereof toward the male terminal side, the guide post being engaged with the guide hole; or,
the end part of the second outer conductor facing the male connector side is provided with a guide hole along the axial direction, and the end part of the first outer conductor facing the female connector side is provided with a guide column matched with the guide hole along the axial direction.
7. The cluster connector of claim 6, wherein the free end of the guide post is a hole-like structure having a wall surface with a split slot.
8. The cluster connector of any one of claims 1 to 5, wherein the first outer conductor has one or more raised keys on an outer surface of a female-side end portion, and the second outer conductor of the female connector has corresponding key grooves on an inner wall thereof.
9. The cluster connector of claim 8, wherein a sealing ring is circumferentially disposed inside the wall of the second outer conductor of the female contact, and a bottom of the key groove is higher than a top of the sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320061738 CN203166164U (en) | 2013-02-01 | 2013-02-01 | Cluster connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320061738 CN203166164U (en) | 2013-02-01 | 2013-02-01 | Cluster connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203166164U true CN203166164U (en) | 2013-08-28 |
Family
ID=49027326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320061738 Expired - Fee Related CN203166164U (en) | 2013-02-01 | 2013-02-01 | Cluster connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203166164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103972690A (en) * | 2013-02-01 | 2014-08-06 | 罗森伯格技术（昆山）有限公司 | Cluster connector |
-
2013
- 2013-02-01 CN CN 201320061738 patent/CN203166164U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103972690A (en) * | 2013-02-01 | 2014-08-06 | 罗森伯格技术（昆山）有限公司 | Cluster connector |
| CN103972690B (en) * | 2013-02-01 | 2016-04-20 | 罗森伯格技术（昆山）有限公司 | A kind of cluster connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20200201 |