Pluggable connection device

TW202630509AActive Publication Date: 2026-07-16NEXTRONICS ENGINEERING CORP
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Patent Information

Authority / Receiving Office
TW · TW
Patent Type
Applications
Current Assignee / Owner
NEXTRONICS ENGINEERING CORP
Filing Date
2025-01-10
Publication Date
2026-07-16

AI Technical Summary

Technical Problem

Existing connection devices require a wire clamp mechanism, increasing parts and complexity, and fail to effectively prevent signal interference between modules.

Method used

A pluggable connection device with a first and second connector that includes an inner shell, power and signal modules, coaxial modules, and a locking module, fixed with potting glue, and equipped with metal shielding shells to reduce parts, simplify structure, and prevent signal interference.

Benefits of technology

The device simplifies structure, reduces costs, and effectively prevents signal interference by using metal shielding shells, while maintaining secure electrical connections.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

A pluggable connection device includes a first connector and a second connector. The shells (i.e., inner shell and outer shell) of the first connector and the second connector have a power module, a signal module, and a coaxial module disposed inside, and the wires are fixed in a glue pouring manner, so as to reduce parts and simplify structures. Both the signal module and the coaxial module have metal shielding shells to provide a shielding effect, thereby being more flexible in use to adapt to different requirements. The signal interference of different modules in a same connector can be effectively avoided, and the weight is reduced.
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Description

[Technical Field]

[0001] This invention relates to a pluggable connection device, and more particularly to a pluggable connection device comprising a first connector and a second connector that can be locked together when plugged in. [Previous Technology]

[0002] Existing connection devices include a first connector and a second connector, which are male and female connectors, respectively. The first and second connectors can be plugged into each other to achieve an electrical connection. To ensure a secure connection when the first and second connectors are plugged in, a locking structure is usually provided between them, which locks them together when plugged in. However, existing connection devices require a wire clamp mechanism to fix the connectors and wires, resulting in an increase in parts and a more complex structure. Furthermore, although existing connectors have shielding structures, they cannot effectively prevent signal interference between different modules within the same connector. [Summary of the Invention]

[0003] The technical problem to be solved by the present invention is to provide a pluggable connection device that can conveniently fix the connector and the wire, reduce the number of parts and simplify the structure, in order to overcome the shortcomings of the prior art.

[0004] The technical problem to be solved by the present invention is to provide a pluggable connection device that can provide shielding effect and effectively avoid signal interference between different modules in the same connector, in order to address the shortcomings of the prior art.

[0005] To solve the above-mentioned technical problems, the present invention provides a pluggable connection device, comprising: a first connector, including an inner shell, a first power module, a first signal module, a first coaxial module, a first tail cover, a tail tube, and a locking module. The inner shell has an accommodating space inside, the accommodating space being exposed at the front end of the inner shell. The first power module, the first signal module, and the first coaxial module are disposed within the accommodating space. The first power module, the first signal module, and the first coaxial module are connected to a first wire. The first tail cover is connected to the inner shell and is disposed outside the first wire. The tail tube is connected to the inner shell and is disposed outside the first tail cover. The first wire is fixed to the first connector by potting glue inside the first tail cover. The locking module is sleeved on the outer side of the inner shell and is rotatable on the inner shell. A locking body is provided on the inner side of the locking module. An elastic element is disposed between the locking module and the inner shell. The first connector provides a locking module with rotational reset force, and a second connector includes a housing, a second power module, a second signal module, a second coaxial module, and a second tail cap. The housing has an internal slot exposed at the front end of the housing, and a locking groove on the outer side of the housing. The second power module, the second signal module, and the second coaxial module are disposed within the housing and connected to a second wire. The second tail cap is connected to the housing and is disposed outside the second wire. The second tail cap is used to fix the second wire to the second connector by potting glue. When the first connector and the second connector are plugged into each other, the first power module, the first signal module, and the first coaxial module are in contact with and conduct with the second power module, the second signal module, and the second coaxial module, respectively, and can be locked with the locking body of the locking module and the locking groove of the housing.

[0006] To solve the above-mentioned technical problems, the present invention also provides a pluggable connection device, comprising: a first connector, including an inner shell, a first power module, a first signal module, a first fluid module, a first tail cover, a tail tube, and a locking module. The inner shell has an accommodating space inside, the accommodating space being exposed at the front end of the inner shell. The first power module, the first signal module, and the first fluid module are disposed within the accommodating space. The first power module, the first signal module, and the first fluid module are connected to a first wire. The first tail cover is connected to the inner shell and is disposed outside the first wire. The tail tube is connected to the inner shell and is disposed outside the first tail cover. The first wire is fixed to the first connector by potting glue inside the first tail cover. The locking module is sleeved on the outer side of the inner shell and is rotatable on the inner shell. A locking body is provided on the inner side of the locking module. An elastic element is disposed between the locking module and the inner shell. The first connector comprises a housing, a second power module, a second signal module, a second fluid module, and a second tail cap. The housing has an internal slot exposed at the front end, and a locking groove on the outer side. The second power module, second signal module, and second fluid module are disposed within the housing and connected to a second wire. The second tail cap is connected to the housing and located outside the second wire. The second tail cap is used to fix the second wire to the second connector by potting adhesive. When the first and second connectors are plugged in, the first power module, first signal module, and first fluid module are in contact with and conduct with the second power module, second signal module, and second fluid module, respectively, and are locked together by the locking body of the locking module and the locking groove of the housing.

[0007] The beneficial effect of the present invention is that the pluggable connection device provided by the present invention fixes the first connector, the second connector and the first wire and the second wire by potting glue, which can reduce the number of parts, simplify the structure and reduce costs.

[0008] Furthermore, the first signal module may be provided with a first metal shielding shell, the first coaxial module may be provided with a second metal shielding shell, the second signal module may be provided with a third metal shielding shell, and the second coaxial module may be provided with a fourth metal shielding shell, all of which can provide shielding effect. The metal shielding shells are provided separately, which makes the use more flexible and adaptable to different requirements. They can also effectively avoid signal interference between different modules in the same connector and reduce weight.

[0009] To further understand the features and technical content of the present invention, please refer to the following detailed description and drawings of the present invention. However, the drawings provided are for reference and illustration only and are not intended to limit the present invention.

Implementation Method

[0010] The following specific embodiments illustrate the relevant implementation methods disclosed in this invention. Those skilled in the art can understand the advantages and effects of this invention from the content disclosed in this specification. This invention can be implemented or applied through other different specific embodiments, and various details in this specification can also be modified and changed based on different viewpoints and applications without departing from the concept of this invention. In addition, the accompanying drawings of this invention are only simple illustrations and are not depictions based on actual dimensions, as stated in advance. The following embodiments will further describe the relevant technical content of this invention in detail, but the disclosed content is not intended to limit the scope of protection of this invention. In addition, the term "or" used herein should be interpreted as potentially including any combination of one or more of the associated listed items, depending on the actual situation.

[0011] [Example]

[0012] Please refer to Figure 1. The present invention provides a pluggable connection device, including a first connector 100 and a second connector 200.

[0013] Please refer to Figures 2 to 4 again. The first connector 100 includes an inner housing 1, a first power module 2, a first signal module 3, a first coaxial module 4, a first tail cover 5, a tail tube 6 and a locking module 7.

[0014] The inner shell 1 can be made of insulating materials such as plastic. The inner shell 1 is cylindrical in shape and has an accommodating space 11 inside. The accommodating space 11 is exposed at the front end of the inner shell 1. The first power module 2, the first signal module 3, and the first coaxial module 4 are disposed in the accommodating space 11. The first power module 2, the first signal module 3, and the first coaxial module 4 can be arranged and stacked in sequence. The first signal module 3 is located between the first power module 2 and the first coaxial module 4. The first power module 2, the first signal module 3, and the first coaxial module 4 are connected to a first wire 8. A sealing ring 14 can also be fitted on the outside of the inner shell 1. The sealing ring 14 can be a silicone ring or the like.

[0015] The first power module 2, the first signal module 3, and the first coaxial module 4 are connector modules, each having an appropriate number of terminals for transmitting power and signals. A first metal shielding shell 31 may be provided on the outside of the first signal module 3. The first metal shielding shell 31 is a metal shielding shell made of metal material, and is square in shape. The first metal shielding shell 31 is fitted over the first signal module 3 to provide shielding.

[0016] The first coaxial module 4 has a plurality of first terminal groups 41, each of which has a first shaft 411 and a first sleeve 412 (as shown in Figure 5). The first shaft 411 and the first sleeve 412 are made of metal such as copper. The first sleeves 412 are spaced apart outside the first shaft 411, and the first shaft 411 and the first sleeves 412 are appropriately insulated and isolated by a first insulator 413. The rear end of the first sleeve 412 is connected to a first tube 414. A second metal shielding shell 42 may be provided on the outside of the first tube 414. The second metal shielding shell 42 is a metal shielding shell made of metal material. The second metal shielding shell 42 is disposed at the rear end of the first shaft 411 and the first sleeve 412, thereby providing a shielding effect.

[0017] The first tail cap 5 and the tail tube 6 can be made of insulating materials such as plastic. The first tail cap 5 can be a two-piece design. The first tail cap 5 can be connected to the inner housing 1 by means of snap-fit ​​or the like, and the first tail cap 5 is disposed outside the first wire 8. The tail tube 6 can be connected to the inner housing 1 by means of screw connection or the like, and the tail tube 6 is disposed outside the first tail cap 5. The first wire 8 can be fixed to the first connector 100 by potting glue inside the first tail cap 5. Alternatively, a shell can be injection molded outside the tail tube 6 (figure not shown).

[0018] The locking module 7 is sleeved outside the inner housing 1 and can rotate on the inner housing 1. Two locking bodies 71 are provided on the inner side of the locking module 7. A ring seat 12 can be provided on the outer side of the inner housing 1. The ring seat 12 has a receiving groove 121, and an elastic element 13 can be placed in the receiving groove 121 along the axial direction, facilitating the assembly of the elastic element 13 and the locking module 7. The locking module 7 is disposed outside the inner housing 1 and the ring seat 12, and the elastic element 13 is disposed between the ring seat 12 and the locking module 7. The elastic element 13, disposed between the locking module 7 and the inner housing 1, can push the locking module 7 to provide rotational reset force.

[0019] Please refer to Figures 6 to 8 again. The second connector 200 includes a housing 10, a second power module 20, a second signal module 30, a second coaxial module 40 and a second tail cover 50.

[0020] The outer shell 10 can be made of insulating materials such as plastic. The outer shell 10 is cylindrical in shape and has a slot 101 inside. The slot 101 is circular and exposed at the front end of the outer shell 10. The slot 101 allows the inner shell 1 of the first connector 100 to be inserted, and the sealing ring 14 can be located between the inner shell 1 and the outer shell 10 to increase the sealing effect. Two locking grooves 102 are provided on the outer side of the outer shell 10.

[0021] The second power module 20, the second signal module 30, and the second coaxial module 40 are disposed within the housing 10. The second power module 20, the second signal module 30, and the second coaxial module 40 can be arranged and stacked sequentially, with the second signal module 30 located between the second power module 20 and the second coaxial module 40. The second power module 20, the second signal module 30, and the second coaxial module 40 are connected to a second wire 60.

[0022] The second power module 20, the second signal module 30, and the second coaxial module 40 are connector modules, each equipped with an appropriate number of terminals for transmitting power and signals. A third metal shielding shell 301 may be provided on the outside of the second signal module 30. The third metal shielding shell 301 is a metal shielding shell made of metal material, and is square-shaped. The third metal shielding shell 301 is fitted over the second signal module 30 to provide shielding.

[0023] The second coaxial module 40 has a plurality of second terminal groups 401, each of which has a second shaft 4011 and a second sleeve 4012 (as shown in Figure 9). The second shaft 4011 and the second sleeve 4012 are made of metal such as copper. The second sleeves 4012 are spaced apart outside the second shaft 4011, and the second shaft 4011 and the second sleeves 4012 are appropriately insulated and isolated by a second insulator 4013. The rear end of the second sleeve 4012 is connected to a second tube 4014. A fourth metal shield 402 may be provided on the outside of the second tube 4014. The fourth metal shield 402 is a metal shield made of metal material. The fourth metal shield 402 is disposed at the rear end of the second shaft 4011 and the second sleeve 4012 to provide a shielding effect.

[0024] The second tail cap 50 can be made of insulating materials such as plastic. The second tail cap 50 can be a two-piece design. The second tail cap 50 can be connected to the outer shell 10 by means of snap-fit ​​or the like, and the second tail cap 50 is disposed outside the second wire 60. Alternatively, the second wire 60 can be fixed to the second connector 200 by potting glue inside the second tail cap 50. Alternatively, an outer shell 70 can be injection molded on the outside of the second tail cap 50.

[0025] The first connector 100 and the second connector 200 can be plugged into each other to achieve an electrical connection. When the first connector 100 and the second connector 200 are plugged into each other, the first power module 2, the first signal module 3 and the first coaxial module 4 of the first connector 100 respectively contact and conduct with the second power module 20, the second signal module 30 and the second coaxial module 40 of the second connector 200 to achieve an electrical connection. When the first connector 100 and the second connector 200 are plugged into each other, the two locking solids 71 ​​of the locking module 7 and the two locking slots 102 of the outer shell 10 can be used to lock each other, so that the first connector 100 and the second connector 200 are stably connected. They can be locked by direct insertion and unlocked by rotation.

[0026] Furthermore, as shown in Figures 10 and 11, in this embodiment, a first fluid module 4 and a second fluid module 40a can be used to replace the first coaxial module 4 and the second coaxial module 40 in the above embodiments, respectively. That is, the first connector 100 in this embodiment includes an inner shell 1, a first power module 2, a first signal module 3, a first fluid module 4a, a first tail cap 5, a tail tube 6, and a locking module 7. The second connector 200 includes an outer shell 10, a second power module 20, a second signal module 30, a second fluid module 40a, and a second tail cap 50. When the first connector 100 and the second connector 200 are plugged into each other, the first fluid module 4a and the second fluid module 40a can be used to make contact and conduct (connect) to facilitate fluid transport. Since the other structures and functions of this embodiment are the same as those of the above embodiments, they will not be described again.

[0027] [Beneficial Effects of the Embodiments]

[0028] The beneficial effect of the present invention is that the pluggable connection device provided by the present invention includes a first connector and a second connector. The first connector includes an inner shell, a first power module, a first signal module, a first coaxial module, a first tail cover, a tail tube, and a locking module. The first power module, the first signal module, and the first coaxial module are disposed inside the inner shell and connected to a first wire. The first tail cover is connected to the inner shell and disposed outside the first wire. The tail tube is connected to the inner shell and disposed outside the first tail cover. The first wire and the first connector are fixed inside the first tail cover by potting glue. The locking module is sleeved on the outer shell of the inner shell and can rotate on the inner shell. The second connector includes a housing, a second power module, a second signal module, a second coaxial module, and a second tail cap. The second power module, second signal module, and second coaxial module are disposed within the housing and connected to a second wire. The second tail cap is connected to the housing and is disposed outside the second wire. The second tail cap is used to fix the second wire to the second connector by potting adhesive. When the first and second connectors are plugged into each other, the first power module, first signal module, and first coaxial module respectively contact and conduct with the second power module, second signal module, and second coaxial module, and can be locked in place by the locking module. This invention fixes the first and second connectors to the first and second wires by potting adhesive, which reduces the number of parts, simplifies the structure, and reduces costs.

[0029] Furthermore, the first signal module may be provided with a first metal shielding shell, the first coaxial module may be provided with a second metal shielding shell, the second signal module may be provided with a third metal shielding shell, and the second coaxial module may be provided with a fourth metal shielding shell, all of which can provide shielding effect. The metal shielding shells are provided separately, which makes the use more flexible and adaptable to different requirements. They can also effectively avoid signal interference between different modules in the same connector and reduce weight.

[0030] The content disclosed above is only a preferred and feasible embodiment of the present invention, and is not intended to limit the scope of the patent application of the present invention. Therefore, all equivalent technical changes made using the contents of the present invention specification and drawings are included in the scope of the patent application of the present invention. [Simplified Explanation of the Diagram]

[0031] Figure 1 is a perspective view of the pluggable connection device according to an embodiment of the present invention.

[0032] Figure 2 is a perspective view of the first connector in an embodiment of the present invention.

[0033] Figure 3 is an exploded perspective view of the first connector in an embodiment of the present invention.

[0034] Figure 4 is a cross-sectional view of Figure 2 along line IV-IV.

[0035] Figure 5 is a cross-sectional view of the first coaxial module of the present invention.

[0036] Figure 6 is a perspective view of the second connector according to an embodiment of the present invention.

[0037] Figure 7 is an exploded perspective view of the second connector according to an embodiment of the present invention.

[0038] Figure 8 is a cross-sectional view of VIII-VIII in Figure 6.

[0039] Figure 9 is a cross-sectional view of the second coaxial module of the present invention.

[0040] Figure 10 is an exploded perspective view of the first connector according to another embodiment of the present invention.

[0041] Figure 11 is an exploded perspective view of the second connector according to another embodiment of the present invention.

Claims

1. A pluggable connection device, comprising: A first connector includes an inner housing, a first power module, a first signal module, a first coaxial module, a first tail cover, a tail tube, and a locking module. The inner housing has an accommodating space exposed at its front end. The first power module, the first signal module, and the first coaxial module are disposed within the accommodating space and connected to a first wire. The first tail cover is connected to the inner housing and is disposed outside the first wire. The tail tube is connected to the inner housing and is disposed outside the first tail cover. The first wire is fixed to the first connector by potting adhesive inside the first tail cover. The locking module is sleeved on the outer side of the inner housing and can be mounted on the inner housing. The locking module has a locking body on its inner side, and an elastic element is provided between the locking module and the inner housing to provide rotational reset force for the locking module; and a second connector, including an outer housing, a second power module, a second signal module, a second coaxial module and a second tail cap, wherein the inner housing has a slot exposed at the front end of the outer housing, and a locking groove is provided on the outer side of the outer housing, the second power module, the second signal module and the second coaxial module are disposed in the outer housing, the second power module, the second signal module and the second coaxial module are connected to a second wire, the second tail cap is connected to the outer housing, the second tail cap is disposed outside the second wire, and the second tail cap is fixed to the second connector by potting glue inside; When the first connector and the second connector are plugged into each other, the first power module, the first signal module and the first coaxial module respectively contact and conduct with the second power module, the second signal module and the second coaxial module, and can be locked with the locking body of the locking module and the locking groove of the outer shell.

2. The pluggable connection device as claimed in claim 1, wherein a first metal shielding shell is provided on the outer side of the first signal module.

3. The pluggable connection device as claimed in claim 1, wherein the first coaxial module has a plurality of first terminal groups, each of the first terminal groups having a first shaft and a first sleeve, the first sleeves being spaced apart outside the first shaft, the first shaft and the first sleeves being insulated and isolated by a first insulator, the rear end of the first sleeve being connected to a first tube, and a second metal shielding shell being provided on the outer side of the first tube.

4. The pluggable connection device as claimed in claim 1, wherein a third metal shielding shell is provided on the outside of the second signal module.

5. The pluggable connection device as claimed in claim 1, wherein the second coaxial module has a plurality of second terminal groups, each of the second terminal groups having a second shaft and a second sleeve, the second sleeves being spaced apart outside the second shaft, the second shaft and the second sleeves being insulated and isolated by a second insulator, the rear end of the second sleeve being connected to a second tube, and a fourth metal shielding shell being provided on the outer side of the second tube.

6. The pluggable connection device as claimed in claim 1, wherein a sealing ring is fitted on the outer side of the inner housing, and the sealing ring is located between the inner housing and the outer housing when the first connector and the second connector are plugged into each other.

7. The pluggable connection device as claimed in claim 1, wherein an annular seat is provided on the outer side of the inner housing, the annular seat has a receiving groove, the elastic element is placed in the receiving groove, the locking module is disposed outside the annular seat, and the elastic element is disposed between the annular seat and the locking module.

8. A pluggable connection device, comprising: A first connector includes an inner housing, a first power module, a first signal module, a first fluid module, a first tail cap, a tail tube, and a locking module. The inner housing has an accommodating space exposed at its front end. The first power module, the first signal module, and the first fluid module are disposed within the accommodating space and connected to a first wire. The first tail cap is connected to the inner housing and is disposed outside the first wire. The tail tube is connected to the inner housing and is disposed outside the first tail cap. The first wire is fixed to the first connector by potting adhesive inside the first tail cap. The locking module is sleeved on the outer side of the inner housing and can be mounted on the inner housing. The locking module has a locking body on its inner side, and an elastic element is provided between the locking module and the inner housing to provide a rotational reset force for the locking module; and a second connector, including an outer housing, a second power module, a second signal module, a second fluid module and a second tail cap, wherein the inner housing has a slot exposed at the front end of the outer housing, and a locking groove is provided on the outer side of the outer housing, the second power module, the second signal module and the second fluid module are disposed in the outer housing, the second power module, the second signal module and the second fluid module are connected to a second wire, the second tail cap is connected to the outer housing, the second tail cap is disposed outside the second wire, and the second tail cap is fixed to the second connector by potting glue inside the second tail cap; When the first connector and the second connector are plugged into each other, the first power module, the first signal module and the first fluid module are in contact with the second power module, the second signal module and the second fluid module respectively, and can be locked together with the locking body of the locking module and the locking groove of the outer shell.

9. The pluggable connection device as claimed in claim 8, wherein a first metal shielding shell is provided on the outer side of the first signal module.

10. The pluggable connection device as claimed in claim 8, wherein a third metal shielding shell is provided on the outside of the second signal module.

11. The pluggable connection device as claimed in claim 8, wherein a sealing ring is fitted on the outer side of the inner housing, and the sealing ring is located between the inner housing and the outer housing when the first connector and the second connector are plugged into each other.

12. The pluggable connection device as claimed in claim 8, wherein an annular seat is provided on the outer side of the inner housing, the annular seat has a receiving groove, the elastic element is placed in the receiving groove, the locking module is disposed outside the annular seat, and the elastic element is disposed between the annular seat and the locking module.