CN213026612U - 5G radio frequency integrated elastic needle - Google Patents
5G radio frequency integrated elastic needle Download PDFInfo
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- CN213026612U CN213026612U CN202021542585.7U CN202021542585U CN213026612U CN 213026612 U CN213026612 U CN 213026612U CN 202021542585 U CN202021542585 U CN 202021542585U CN 213026612 U CN213026612 U CN 213026612U
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- blind hole
- elastic
- guide
- needle
- contact
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Abstract
The utility model relates to a 5G radio frequency integral type elasticity needle, the direction blind hole has been seted up to the tail end of contact pin, and slidable mounting has the elasticity needle in the direction blind hole, and the elasticity needle sets up with direction blind hole contact, and elastic element is passed through to the one end of elasticity needle and is connected with the direction blind hole, and the direction blind hole is stretched out to the other end, and the degree of depth of direction blind hole is greater than the length of elasticity needle. When the utility model is used, the head of the contact pin is connected with the PCB of the filter, the elastic needle arranged at the tail of the contact pin in a sliding way is in contact connection with the PCB of the antenna when the PCB of the antenna is pressed, the PCB pushes the elastic needle to move in the guiding blind hole when the PCB of the antenna is pressed, the elastic needle extrudes the elastic element, the reaction force of the elastic element to the elastic needle causes the elastic needle to be in contact with the PCB all the time, and the reliability is stronger; the utility model discloses simple structure uses the utility model discloses connect antenna and wave filter, can replace the effect of three connector, be applicable to in the 5G integral type base station equipment.
Description
Technical Field
The utility model belongs to the technical field of the basic station technique of working a telephone switchboard and specifically relates to a 5G radio frequency integral type elasticity needle is related to.
Background
The fifth generation mobile communication technology is the latest generation cellular mobile communication technology, which is also an extension behind 4G, 3G and 2G systems. The performance goals of 5G are high data rates, reduced latency, energy savings, reduced cost, increased system capacity, and large-scale device connectivity. In the existing 4G technology, the RRU can be connected only in a jumper wire mode. In 5G integral type base station equipment, need with RRU and antenna integration, then need use the connector to couple together antenna and wave filter, traditional connector is bulky, and the reliability is relatively poor, can not be applicable to in the 5G integral type base station equipment.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the problems that the traditional connector is large in size and poor in reliability and cannot be suitable for the 5G integrated base station equipment, a 5G radio frequency integrated elastic needle is provided.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a 5G radio frequency integral type elasticity needle, includes the contact pin, the direction blind hole has been seted up to the tail end of contact pin, slidable mounting has the elasticity needle in the direction blind hole, the elasticity needle sets up with direction blind hole contact, elastic element is passed through to the one end of elasticity needle and is connected with the direction blind hole, and the direction blind hole is stretched out to the other end, the degree of depth of direction blind hole is greater than the length of elasticity needle.
The utility model discloses a 5G radio frequency integral type elasticity needle, when using, the head of contact pin is connected with the PCB board of wave filter, the elasticity needle that the contact pin afterbody slided and sets up contacts with the PCB board of antenna when the PCB board of antenna is pressurized and is connected, elasticity needle slidable mounting is in the direction blind hole, the one end that elasticity needle and pass through elastic element and direction blind hole and be connected, when the PCB board of antenna is pressurized, the PCB board promotes the elasticity needle and removes to the direction blind hole, the elasticity needle extrudees elastic element, elastic element makes the elasticity needle contact with the PCB board all the time to the reaction force of elasticity needle, the reliability is stronger; the utility model has simple structure, the arrangement of the elastic element can ensure that the elastic needle can not fall off from the guide blind hole, the elastic needle is always in contact with the PCB, and the automatic reset of the elastic needle can be ensured after the external force disappears; use the utility model discloses connect antenna and wave filter, can replace the effect of three connector, be applicable to in the 5G integral type basic station equipment.
In order to ensure the contact connection between the elastic needle and the plug, the elastic needle comprises a contact section and a guide section which are coaxially arranged, the radius of the guide section is equal to that of the guide blind hole, the contact section extends out of the guide blind hole, the outer circumferential surface of the guide section is attached to the inner circumferential surface of the guide blind hole, the guide section and the guide blind hole are coaxially arranged, the elastic needle can be ensured to be always in contact with the guide blind hole, and therefore the contact connection between the elastic needle and the plug is ensured.
In order to ensure that the elastic needle cannot be separated from the guide blind hole, a riveting ring groove is circumferentially formed in the inner wall of the guide blind hole, and the side wall of the contact pin at the tail end of the riveting ring groove can be inwards extruded and reduced in diameter along the riveting ring groove. The radius of a new guide hole formed after the side wall of the contact pin is extruded and reduced is smaller than that of the original guide blind hole, and because the radius of the guide section is equal to that of the guide blind hole, the radius of the guide section is larger than that of the new guide hole, the guide section is limited between the riveting ring groove and the bottom of the guide blind hole, and the elastic needle can be prevented from being separated from the guide blind hole.
Preferably, the elastic element is a compression spring, one end of the compression spring is fixedly connected with the bottom of the guide blind hole, and the other end of the compression spring is fixedly connected with the guide section.
For more firm fixed compression spring, the elasticity needle still includes the fixed section with the coaxial setting of direction section, the fixed section is located the direction blind hole, compression spring cover is established outside the fixed section.
Furthermore, one end of the contact section, which extends out of the guide blind hole, is an arc surface.
For the convenience of installation the utility model discloses, the outer demountable installation of contact pin has the insulator.
Further, coaxial fixed mounting has the snap ring on the contact pin, the jack has been seted up to the coaxial on the insulator, ring groove has been seted up to the inner wall circumference of jack, in the contact pin coaxial insertion jack, and the snap ring card was established in ring groove.
The utility model has the advantages that the utility model discloses a 5G radio frequency integral type elasticity needle, when using, the head of contact pin is connected with the PCB board of wave filter, the elasticity needle that the contact pin afterbody slides and sets up contacts with the PCB board of antenna when the PCB board of antenna is pressurized and is connected, the elasticity needle is installed in the direction blind hole in a sliding manner, one end that the elasticity needle and pass through elastic element is connected with the direction blind hole, when the PCB board of antenna is pressurized, the PCB board promotes the elasticity needle and removes to the direction blind hole, the elasticity needle extrudes elastic element, the elastic element makes the elasticity needle contact with the PCB board all the time to the reaction force of elasticity needle, the reliability is stronger; the utility model has simple structure, the arrangement of the elastic element can ensure that the elastic needle can not fall off from the guide blind hole, the elastic needle is always in contact with the PCB, and the automatic reset of the elastic needle can be ensured after the external force disappears; use the utility model discloses connect antenna and wave filter, can replace the effect of three connector, be applicable to in the 5G integral type basic station equipment.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a three-dimensional schematic view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a cross-sectional view taken at a-a of fig. 2 in accordance with the present invention;
FIG. 4 is a three-dimensional schematic view of the elastic needle of the present invention;
fig. 5 is a two-dimensional cross-sectional view of the present invention after riveting.
In the figure: 1. the pin comprises a pin body, 1-1 parts of a guide blind hole, 1-2 parts of a riveting ring groove, 2 parts of an elastic pin, 2-1 parts of a contact section, 2-2 parts of a guide section, 2-3 parts of a fixing section, 3 parts of a compression spring, 4 parts of an insulator and 5 parts of a snap ring.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1-5, the 5G radio frequency integrated elastic needle comprises a contact pin 1, a guide blind hole 1-1 is formed in the tail end of the contact pin 1, an elastic needle 2 is slidably mounted in the guide blind hole 1-1, the elastic needle 2 is in contact with the guide blind hole 1-1, one end of the elastic needle 2 is connected with the guide blind hole 1-1 through an elastic element, the other end of the elastic needle extends out of the guide blind hole 1-1, and the depth of the guide blind hole 1-1 is greater than the length of the elastic needle 2.
The elastic needle 2 comprises a contact section 2-1 and a guide section 2-2 which are coaxially arranged, the radius of the guide section 2-2 is equal to that of the blind guide hole 1-1, the contact section 2-1 extends out of the blind guide hole 1-1, and one end of the contact section 2-1 extending out of the blind guide hole 1-1 is an arc surface. The outer circumferential surface of the guide section 2-2 is attached to the inner circumferential surface of the guide blind hole 1-1, and the guide section 2-2 and the guide blind hole 1-1 are coaxially arranged, so that the elastic needle 2 can be always in contact with the guide blind hole 1-1, and the contact connection between the elastic needle 2 and the plug is ensured.
The inner wall of the guide blind hole 1-1 is circumferentially provided with a riveting ring groove 1-2, and the side wall of the contact pin 1 positioned at the tail end of the riveting ring groove 1-2 can be inwards extruded and reduced in diameter along the riveting ring groove 1-2. The radius of a new guide hole formed after the side wall of the contact pin 1 is extruded and reduced is smaller than that of the original guide blind hole 1-1, and because the radius of the guide section 2-2 is equal to that of the guide blind hole 1-1, the radius of the guide section 2-2 is larger than that of the new guide hole, the guide section 2-2 is limited between the riveting ring groove 1-2 and the bottom of the guide blind hole 1-1, and the elastic pin 2 can be ensured not to be separated from the guide blind hole 1-1.
The elastic element is a compression spring 3, one end of the compression spring 3 is fixedly connected with the bottom of the guide blind hole 1-1, and the other end of the compression spring is fixedly connected with the guide section 2-2.
The elastic needle 2 further comprises a fixing section 2-3 which is coaxial with the guide section 2-2, the fixing section 2-3 is located in the guide blind hole 1-1, and the compression spring 3 is sleeved outside the fixing section 2-3.
And an insulator 4 is detachably arranged outside the contact pin 1. Coaxial fixed mounting has snap ring 5 on the contact pin 1, and the jack has coaxially been seted up on the insulator 4, and ring groove has been seted up to the inner wall circumference of jack, and in the contact pin 1 coaxial insertion jack, and snap ring 5 card was established in ring groove.
The utility model discloses a 5G radio frequency integral type elasticity needle, when using, the head of contact pin 1 is connected with the PCB board of wave filter, the elasticity needle 2 that the afterbody of contact pin 1 slided and sets up contacts with the PCB board of antenna when the PCB board of antenna is pressurized and is connected, elasticity needle 2 slidable mounting is in direction blind hole 1-1, elasticity needle 2 and one end pass through elastic element and be connected with direction blind hole 1-1, when the PCB board of antenna is pressurized, the PCB board promotes elasticity needle 2 to remove to direction blind hole 1-1, elasticity needle 2 extrudees elastic element, elastic element makes elasticity needle 2 contact with the PCB board all the time to the reaction force of elasticity needle 2, the reliability is stronger; the utility model has simple structure, the arrangement of the elastic element can ensure that the elastic needle 2 can not fall off from the guide blind hole 1-1, ensure that the elastic needle 2 is always contacted with the PCB, and simultaneously also ensure the automatic reset of the elastic needle 2 after the external force disappears; use the utility model discloses connect antenna and wave filter, can replace the effect of three connector, be applicable to in the 5G integral type basic station equipment.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. The utility model provides a 5G radio frequency integral type elasticity needle, includes contact pin (1), its characterized in that: the tail end of the contact pin (1) is provided with a guide blind hole (1-1), an elastic pin (2) is arranged in the guide blind hole (1-1) in a sliding mode, the elastic pin (2) is in contact with the guide blind hole (1-1), one end of the elastic pin (2) is connected with the guide blind hole (1-1) through an elastic element, the other end of the elastic pin extends out of the guide blind hole (1-1), and the depth of the guide blind hole (1-1) is larger than the length of the elastic pin (2).
2. The 5G radio frequency integrated elastic needle according to claim 1, wherein: the elastic needle (2) comprises a contact section (2-1) and a guide section (2-2) which are coaxially arranged, the radius of the guide section (2-2) is equal to that of the guide blind hole (1-1), and the contact section (2-1) extends out of the guide blind hole (1-1).
3. The 5G radio frequency integrated elastic needle according to claim 2, wherein: the inner wall of the guide blind hole (1-1) is circumferentially provided with a riveting ring groove (1-2), and the side wall of the contact pin (1) positioned at the tail end of the riveting ring groove (1-2) can be inwards extruded and reduced in diameter along the riveting ring groove (1-2).
4. The 5G radio frequency integrated elastic needle according to claim 2, wherein: the elastic element is a compression spring (3), one end of the compression spring (3) is fixedly connected with the bottom of the guide blind hole (1-1), and the other end of the compression spring is fixedly connected with the guide section (2-2).
5. The 5G radio frequency integrated elastic needle according to claim 4, wherein: the elastic needle (2) further comprises a fixing section (2-3) which is coaxial with the guide section (2-2), the fixing section (2-3) is located in the guide blind hole (1-1), and the compression spring (3) is sleeved outside the fixing section (2-3).
6. The 5G radio frequency integrated elastic needle according to claim 2, wherein: one end of the contact section (2-1) extending out of the guide blind hole (1-1) is an arc surface.
7. The 5G radio frequency integrated elastic needle according to claim 1, wherein: and an insulator (4) is detachably mounted outside the contact pin (1).
8. The 5G radio frequency integrated elastic needle according to claim 7, wherein: coaxial fixed mounting has snap ring (5) on contact pin (1), the jack has been seted up to the coaxial on insulator (4), ring groove has been seted up to the inner wall circumference of jack, in contact pin (1) coaxial insertion jack, and snap ring (5) card was established in ring groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021542585.7U CN213026612U (en) | 2020-07-29 | 2020-07-29 | 5G radio frequency integrated elastic needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021542585.7U CN213026612U (en) | 2020-07-29 | 2020-07-29 | 5G radio frequency integrated elastic needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213026612U true CN213026612U (en) | 2021-04-20 |
Family
ID=75460488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021542585.7U Active CN213026612U (en) | 2020-07-29 | 2020-07-29 | 5G radio frequency integrated elastic needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213026612U (en) |
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2020
- 2020-07-29 CN CN202021542585.7U patent/CN213026612U/en active Active
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