CN-224217747-U - Male connector, female connector and connector assembly

CN224217747UCN 224217747 UCN224217747 UCN 224217747UCN-224217747-U

Abstract

The application relates to a male connector, a female connector and a connector assembly, wherein the male connector comprises spring probes and a first connector body, and the number of the spring probes is a plurality of the spring probes; the first connector body is provided with a plurality of communication probe retaining holes and a plurality of functional probe retaining holes, spring probes are arranged in the communication probe retaining holes and the functional probe retaining holes, and a first groove is formed in the side wall of the communication probe retaining hole. According to the male connector provided by the application, the first groove is formed in the side wall of the communication probe holding hole, so that an air gap is formed between the outer wall of the spring probe for transmitting signals and the inner wall of the communication probe holding hole, the impedance can be improved, the energy loss can be reduced, the attenuation of signals in the transmission process is smaller due to the characteristics of high impedance and low loss, the waveform distortion is lower, the influence of crosstalk on the quality of high-frequency signals is reduced, and the male connector and the connector assembly with the male connector can meet the requirement of high-speed data transmission.

Inventors

CHEN ZHIYONG
YANG HAIBIN
XU QIANYU
SUN ZHENGGUO
LI JINQI

Assignees

东莞立德精密工业有限公司

Dates

Publication Date: 20260508
Application Date: 20250528

Claims (12)

1. A male connector, comprising: Spring probes (1), wherein the number of the spring probes (1) is a plurality; The connector comprises a first connector body (2), wherein a plurality of communication probe retaining holes (21) and a plurality of functional probe retaining holes (22) are formed in the first connector body (2), spring probes (1) are arranged in the communication probe retaining holes (21) and the functional probe retaining holes (22), and first grooves (211) are formed in the side walls of the communication probe retaining holes (21).
2. The male connector according to claim 1, wherein the first groove (211) is provided along an axial extension of the communication probe holding hole (21).
3. The male connector according to claim 1, wherein the plurality of communication probe holding holes (21) includes a plurality of sets of signal hole pairs, each set of signal hole pairs including two communication probe holding holes (21) arranged side by side in a first direction, the first grooves (211) being provided on both sides of the communication probe holding holes (21) in the first direction.
4. A male connector according to claim 3, wherein a plurality of said pairs of signal holes are alternately spaced from a plurality of said functional probe retaining holes (22).
5. The male connector according to claim 1, characterized in that a plurality of the spring probes (1) are distributed in a matrix on the first connector body (2).
6. The male connector according to any one of claims 1 to 5, wherein a plurality of the communication probe holding holes (21) are provided on the first connector body (2) in a central symmetry; The plurality of functional probe holding holes (22) are arranged on the first connector body (2) in a central symmetry manner.
7. The male connector according to any one of claims 1 to 5, wherein the communication probe holding hole (21) includes a transmission probe holding hole, a reception probe holding hole, and a signal detection probe holding hole.
8. The male connector according to any one of claims 1 to 5, wherein the functional probe holding hole (22) includes a ground probe holding hole, a power probe holding hole, an auxiliary probe holding hole, and a configuration channel probe holding hole.
9. A female connector for mating with the male connector of any one of claims 1 to 8, comprising: The number of the contact terminals (3) is a plurality, and the contact terminals (3) are in one-to-one corresponding abutting connection with the spring probes (1); The second connector body (4), be equipped with a plurality of spacing holes (41) on the second connector body (4), a plurality of contact terminal (3) one-to-one set up in a plurality of spacing holes (41).
10. Female connector according to claim 9, characterized in that the outer wall of the contact terminal (3) is provided with a second groove (31), which second groove (31) is arranged towards the inner wall of the limit hole (41).
11. Female connector according to claim 10, wherein the second groove (31) is an annular groove provided at the outer periphery of the contact terminal (3).
12. A connector assembly, comprising: the male connector of any of claims 1 to 8; the female connector as claimed in any one of claims 9 to 11, and And the connecting structure is used for realizing the connection of the male connector and the female connector.

Description

Male connector, female connector and connector assembly Technical Field The present application relates to the field of signal transmission technologies, and in particular, to a male connector, a female connector, and a connector assembly. Background In the prior art, since the Pogo pin connector (spring probe connector) can provide pre-pressure for the metal probe through the spring, the spring probe connector can still maintain stable contact performance when being acted by external force, and therefore, the Pogo pin connector is widely applied to consumer electronic products such as mobile phones, tablet computers and wearable equipment, and is used for realizing functions such as battery connection, charging and data transmission. However, since the Pogo pin connector generally includes a plurality of pins closely arranged, the pins are closely spaced, and electromagnetic coupling is easily formed. When a high-frequency signal passes through a certain Pin, the electromagnetic coupling effect may affect the adjacent Pin, so that crosstalk is generated, and thus, the Pogo Pin connector cannot transmit the high-speed signal. Disclosure of utility model The application provides a male connector, a female connector and a connector assembly, which are used for solving the technical problem that a spring probe connector in the prior art cannot be applied to high-speed signal transmission due to high-frequency signal crosstalk. In a first aspect, the present application provides a male connector comprising: Spring probes, the number of which is a plurality; The first connector body is provided with a plurality of communication probe retaining holes and a plurality of functional probe retaining holes, spring probes are arranged in the communication probe retaining holes and the functional probe retaining holes, and a first groove is formed in the side wall of the communication probe retaining hole. Optionally, the first groove is disposed along an axial extension of the communication probe retention aperture. Optionally, the plurality of communication probe holding holes includes a plurality of sets of signal hole pairs, each set of signal hole pairs including two communication probe holding holes arranged side by side along the first direction, and the first grooves are arranged on both sides of the communication probe holding holes in the first direction. Alternatively, a plurality of sets of signal hole pairs are alternately arranged at intervals with a plurality of functional probe holding holes. Optionally, a plurality of spring probes are distributed in a matrix on the first connector body. Optionally, the plurality of communication probe retention holes are arranged centrally symmetrically on the first connector body; the plurality of functional probe holding holes are arranged in a central symmetry on the first connector body. Optionally, the communication probe retention holes include a transmission probe retention hole, a reception probe retention hole, and a signal detection probe retention hole. Optionally, the functional probe retention holes include a ground probe retention hole, a power probe retention hole, an auxiliary probe retention hole, and a configuration channel probe retention hole. In a second aspect, the present application provides a female connector for mating with the male connector provided in the first aspect of the present application, comprising: The number of the contact terminals is multiple, and the contact terminals are in one-to-one corresponding abutting connection with the spring probes; the second connector body is provided with a plurality of limiting holes, and a plurality of contact terminals are arranged in the limiting holes in a one-to-one correspondence manner. Optionally, the outer wall of the contact terminal is provided with a second groove, and the second groove is arranged towards the inner wall of the limiting hole. Optionally, the second groove is an annular groove disposed at an outer periphery of the contact terminal. In a third aspect, the present application provides a connector assembly comprising: The male connector provided in the first aspect of the present application; the female connector provided in the second aspect of the application, and And the connecting structure is used for realizing the connection of the male connector and the female connector. Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages: According to the male connector provided by the embodiment of the application, the first groove is formed in the side wall of the communication probe holding hole, so that an air gap is formed between the outer wall of the spring probe for transmitting signals and the inner wall of the communication probe holding hole, the impedance can be improved, the energy loss can be reduced, the attenuation of signals in the transmission process is smaller due to the characteristics of