CN214957602U - Radio frequency coaxial connector - Google Patents
Radio frequency coaxial connector Download PDFInfo
- Publication number
- CN214957602U CN214957602U CN202120811223.1U CN202120811223U CN214957602U CN 214957602 U CN214957602 U CN 214957602U CN 202120811223 U CN202120811223 U CN 202120811223U CN 214957602 U CN214957602 U CN 214957602U
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- connector
- socket
- housing
- shell
- slot
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- 239000012212 insulator Substances 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a radio frequency coaxial connector, including the joint and the socket that cooperate each other, the joint includes joint outer shell and joint inner shell, is provided with the slot in the joint inner shell, and the joint outer shell includes the holding tank that is used for holding the joint inner shell, has seted up the through-hole on the diapire of holding tank, and at least part of joint inner shell is worn to establish in the through-hole, is connected through the spring structure between the lateral wall of joint inner shell and the diapire of holding tank, and the socket includes the socket outer shell that is connected with joint outer shell detachably, is provided with the contact pin that matches with the slot in the socket outer shell; wherein the spring structure is in a compressed state when the connector housing and the receptacle housing are connected to each other. The utility model provides a current coaxial connector take place lax problem easily under the environment of vibration.
Description
Technical Field
The utility model relates to a radio frequency connector technical field especially relates to a radio frequency coaxial connector.
Background
The radio frequency coaxial connector is a device for connecting and transmitting radio electromagnetic waves, and can be used for connecting PCBs, radio frequency modules and the PCBs and the radio frequency modules. Such a connection is required to ensure good mechanical properties of the connection, and correspondingly electrical properties.
The prior art rf coaxial connector includes a socket and a contact, and the connection between the socket and the contact is accomplished by mating contacts between inner conductors of the socket and the contact (i.e., pins and pin holes). However, the conventional rf coaxial connector has poor fitting reliability in a vibration environment, and thus has application limitations.
SUMMERY OF THE UTILITY MODEL
In view of the deficiencies in the prior art, the utility model provides a radio frequency coaxial connector to solve the relatively poor problem of conventional radio frequency coaxial connector cooperation reliability under the vibration environment.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a radio frequency coaxial connector, including the joint and the socket that cooperate each other, the joint includes joint outer shell and joint inner shell, be provided with the slot in the joint inner shell, the joint outer shell includes the holding tank that is used for holding the joint inner shell, set up the through-hole on the diapire of holding tank, at least part of joint inner shell wears to establish in the through-hole, be connected through the spring structure between the lateral wall of joint inner shell and the diapire of holding tank, the socket includes the socket shell that is connected with joint outer shell detachably, be provided with the contact pin that matches with the slot in the socket shell; wherein the spring structure is in a compressed state when the connector housing and the receptacle housing are connected to each other.
Preferably, the joint inner shell include the portion of holding and with the post of inserting that the portion of holding is connected, be provided with first insulator in the portion of holding, wear to be equipped with the slot on the first insulator, the slot extends to the tip of inserting the post, the portion of holding is close to the one end of the diapire of holding tank is worn to establish in the through-hole, be provided with the second insulator in the socket shell, the slot is inserted and is established on the second insulator.
Preferably, a flange portion is disposed on an outer side wall of the accommodating portion, the flange portion is close to the opening of the accommodating groove, and the flange portion and the bottom wall of the accommodating groove are connected through the spring structure.
Preferably, the spring structure comprises a pressure spring sleeved on the outer side of the joint inner shell, and two ends of the pressure spring are respectively fixedly connected with the outer side wall of the joint inner shell and the bottom wall of the accommodating groove.
Preferably, the spring structure comprises a plurality of pressure springs arranged around the outer side of the joint inner shell, and two ends of each pressure spring are fixedly connected with the outer side wall of the joint inner shell and the bottom wall of the accommodating groove respectively.
Preferably, the outer side wall of the socket housing and the outer side wall of the connector housing are respectively provided with flange connection structures which are matched with each other.
Preferably, the outer side wall of the socket shell is provided with an external thread, and the inner side wall of the joint shell is provided with an internal thread matched with the external thread.
Preferably, a plurality of interference fit parts are arranged on the outer side wall of the end part of the plug post, and the interference fit parts are used for forming interference fit with the inner side wall of the socket shell.
Adopt under the environment of vibration the utility model provides a during radio frequency coaxial connector, connect with behind the socket, spring structure can be in the extruded state of elasticity, thereby utilizes spring structure's elasticity restoring force comes to whole connect the inner shell to push to the socket, thereby improve the contact pin with connection reliability between the slot, with this can reduce the socket with take place lax problem because of vibrations between the joint.
Drawings
Fig. 1 is a schematic structural diagram of a radio frequency coaxial connector according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a radio frequency coaxial connector according to another embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following detailed description of the embodiments of the present invention will be described with reference to the accompanying drawings. Examples of these preferred embodiments are illustrated in the accompanying drawings. The embodiments of the invention shown in the drawings and described in accordance with the same are merely exemplary and the invention is not limited to these embodiments.
It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.
To the prior art problems mentioned in the background, the present invention provides the following detailed description.
Example 1
The present embodiment provides a radio frequency coaxial connector, as shown in fig. 1, which includes a header and a receptacle, the header and the receptacle being at least connectable with a cable.
The joint is including connecting shell 1 and joint inner shell 2, connect inner shell 2 including the portion of holding 21 and with the post 22 is inserted that the portion of holding 21 is connected, be provided with first insulator 23 in the portion of holding 21, wear to be equipped with slot 24 on the first insulator 23, slot 24 extends to the tip of inserting post 22. The joint housing 1 includes a receiving groove 11 for receiving the receiving portion 21, a through hole 12 is opened on a bottom wall of the receiving groove 11, and one end of the receiving portion 21 close to the bottom wall of the receiving groove 11 is inserted into the through hole 12. A flange portion 21a is provided on an outer side wall of the accommodating portion 21, and the flange portion 21a is close to an opening of the accommodating groove 11. Wherein, be provided with spring structure 3 between flange portion 21a and the diapire of holding tank 11, the both ends of spring structure 3 respectively with flange portion 21a and the diapire of holding tank 11 fixed connection. The socket comprises a socket shell 4, the socket shell 4 can be detachably connected with the connector shell 1, a second insulator 41 is arranged in the socket shell 4, and a contact pin 42 matched with the slot 24 is inserted on the second insulator 41.
When the connector and the socket provided by this embodiment are connected, the spring structure 3 is in an elastically pressed state, and at this time, the elastic restoring force of the spring structure 3 pushes the entire connector inner housing 2 toward the socket, thereby improving the connection reliability between the pin 42 and the socket 24.
Moreover, when the socket housing 4 and the connector housing 1 are connected, if the connection between the socket housing 4 and the connector housing 1 is too tight, the receiving portion 21 of the connector housing 2 may extend outward through the through hole 12, so that the problem of the slot 24 being crushed can be avoided, which also means that the tightness between the socket housing 4 and the connector housing 1 does not have to be considered when connecting them, facilitating the connection between the connector and the socket.
Specifically, the spring structure 3 of the present embodiment may include a pressure spring sleeved on the outer side of the connector inner housing 2.
Preferably, in this embodiment, the connection between the socket housing 4 and the connector housing 1 may be a flange connection, and as shown in fig. 1, a flange connection structure a is respectively disposed on an outer side wall of the socket housing 4 and an outer side wall of the connector housing 1.
Example 2
The present embodiment is another form of the rf coaxial connector of embodiment 1, and the rf coaxial connector of the present embodiment is different from embodiment 1 in that the connection manner between the socket housing 4 and the connector housing 1 may be a threaded connection manner, as shown in fig. 2, an external thread L1 is disposed on an outer side wall of the socket housing 4, and an internal thread L2 matched with the external thread is disposed on an inner side wall of the connector housing 1.
Preferably, as shown in fig. 2, in the present embodiment, the spring structure 3 may include a plurality of pressure springs enclosed outside the joint inner housing 2.
Specifically, in order to further improve the stable fit between the connector and the socket, as shown in fig. 2, a plurality of interference-fit portions 22a are provided on the end outside surface of the insert post 22. When the plug post 22 is inserted into the socket housing 4, the interference fit portion 22a can form an interference fit with the inner side wall of the socket housing 4, thereby improving the connection reliability of the rf coaxial connector.
Preferably, to further facilitate the mating between the connector and the socket, as shown in fig. 2, the inside of the socket housing 4 is provided with a guide surface 43 surrounding the pin 42, and the guide surface 43 is used to guide the post 22 so that the slot 24 can be more easily mated with the pin 42.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A radio frequency coaxial connector comprises a connector and a socket which are matched with each other, and is characterized in that the connector comprises a connector outer shell and a connector inner shell, a slot is arranged in the connector inner shell, the connector outer shell comprises a containing groove used for containing the connector inner shell, a through hole is formed in the bottom wall of the containing groove, at least part of the connector inner shell is arranged in the through hole in a penetrating mode, the outer side wall of the connector inner shell is connected with the bottom wall of the containing groove through a spring structure, the socket comprises a socket outer shell detachably connected with the connector outer shell, and a contact pin matched with the slot is arranged in the socket outer shell; wherein the spring structure is in a compressed state when the connector housing and the receptacle housing are connected to each other.
2. The radio frequency coaxial connector according to claim 1, wherein the connector inner housing includes a receiving portion and an insertion post connected to the receiving portion, a first insulator is disposed in the receiving portion, a slot is formed in the first insulator, the slot extends to an end of the insertion post, an end of the receiving portion close to a bottom wall of the receiving groove is formed in the through hole, a second insulator is disposed in the socket outer housing, and the slot is inserted into the second insulator.
3. The rf coaxial connector of claim 2, wherein a flange portion is disposed on an outer sidewall of the receiving portion, the flange portion is adjacent to the opening of the receiving slot, and the flange portion and the bottom wall of the receiving slot are connected by the spring structure.
4. The radio frequency coaxial connector according to any one of claims 1 to 3, wherein the spring structure comprises a pressure spring sleeved on an outer side of the connector inner housing, and two ends of the pressure spring are respectively fixedly connected with an outer side wall of the connector inner housing and a bottom wall of the receiving groove.
5. The radio frequency coaxial connector according to any one of claims 1 to 3, wherein the spring structure comprises a plurality of pressure springs surrounding the outer side of the connector inner housing, and both ends of the plurality of pressure springs are fixedly connected with the outer side wall of the connector inner housing and the bottom wall of the receiving groove, respectively.
6. The RF coaxial connector of claim 4, wherein the outer side wall of the socket housing and the outer side wall of the connector housing are respectively provided with flange connection structures which are matched with each other.
7. The RF coaxial connector of claim 4, wherein the outer sidewall of the socket housing has an external thread, and the inner sidewall of the connector housing has an internal thread matching the external thread.
8. The rf coaxial connector of claim 2, wherein a plurality of interference fit portions are disposed on an outer sidewall of the end portion of the plug post, and the interference fit portions are configured to form an interference fit with an inner sidewall of the socket housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120811223.1U CN214957602U (en) | 2021-04-20 | 2021-04-20 | Radio frequency coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120811223.1U CN214957602U (en) | 2021-04-20 | 2021-04-20 | Radio frequency coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214957602U true CN214957602U (en) | 2021-11-30 |
Family
ID=79042257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120811223.1U Active CN214957602U (en) | 2021-04-20 | 2021-04-20 | Radio frequency coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214957602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115064909A (en) * | 2022-07-14 | 2022-09-16 | 中国电信股份有限公司 | Plug-in radio frequency coaxial connector, connector assembly and using method |
-
2021
- 2021-04-20 CN CN202120811223.1U patent/CN214957602U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115064909A (en) * | 2022-07-14 | 2022-09-16 | 中国电信股份有限公司 | Plug-in radio frequency coaxial connector, connector assembly and using method |
| CN115064909B (en) * | 2022-07-14 | 2023-12-08 | 中国电信股份有限公司 | Plug-in type radio frequency coaxial connector, connector assembly and use method |
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