Miniaturized adapter connector

By separating the signal module and the power module and performing a miniaturized design, the problem of large space and limited performance of traditional connectors is solved, and the stable and efficient transmission of signals and currents in a limited space is achieved, thereby improving the performance and reliability of the connector.

CN222546851UActive Publication Date: 2025-02-28FOSHAN LIANDA INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202421297357.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-02-28
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

Traditional SPC adapter connectors take up a lot of space in equipment or modules, which limits the further expansion of their application scope and generally faces the problems of large size and limited performance.

Method used

A miniaturized adapter connector is designed. By separating the signal module and the power module and performing a miniaturized design, it adopts a side-by-side chamber structure and front-end components to ensure the correct position and fixation of the module, and reduce interference between the signal and the power supply.

Benefits of technology

It realizes stable and efficient transmission of signals and currents in a limited space, reduces the overall size of the connector, improves the overall performance and reliability of the connector, and solves the problems of large space and limited performance of traditional connectors.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of electronic equipment connection, in particular to a miniaturized adapter connector which comprises a shell, a signal module and a power module, the shell is provided with a first cavity for placing the signal module and a second cavity for placing the power module side by side, the outer wall of the signal module is fixedly sleeved with a first front stopping block, and the outer wall of the signal module is fixedly sleeved with a second front stopping block; the inner wall of the first cavity is provided with a first front stopping part used for abutting against the first front stopping block, a stopping ring is arranged on the side, away from the first front stopping part, in the first cavity, the signal module is fixedly sleeved with the stopping ring, the outer wall of the power module is provided with a positioning block, and the inner wall of the second cavity is provided with a positioning groove allowing the positioning block to be embedded therein. A second front stopping block is arranged on the power module, a second front stopping groove allowing the second front stopping block to be embedded is formed in the second cavity, and the width of the second front stopping groove is larger than that of the second cavity. The problems that a traditional connector is large in occupied space and limited in performance are solved, and stable and efficient transmission of signals and currents in the limited space is achieved.
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Description

Technical Field

[0001] The present application relates to the technical field of electronic equipment connection, and in particular to a miniaturized adapter connector. Background Art

[0002] With the continuous evolution of electronic devices, the demand for miniaturization and high performance of connectors has become increasingly prominent. In particular, the stable and efficient transmission of multiple signals and currents in a limited space has become a hot spot in current technology research and development. Although the traditional SPC adapter connector can meet basic conversion needs, it occupies a large space in the device or module, which limits the further expansion of its application scope.

[0003] Although the existing adapter connectors on the market have achieved the conversion and transmission functions of current and signals to a certain extent, they generally face problems such as large size and limited performance. These connectors occupy a large area in the equipment or module, which not only affects the aesthetics and compactness of the overall layout, but is also likely to affect the normal operation of other components due to excessive space occupation. Therefore, how to achieve miniaturization design while ensuring the high performance of the connector has become a technical problem that needs to be solved urgently. Utility Model Content

[0004] In order to solve the problem that traditional connectors occupy a large space and have limited performance, and to achieve stable and efficient transmission of signals and currents in a limited space, the present application provides a miniaturized adapter connector.

[0005] The present application provides a miniaturized adapter connector, which adopts the following technical solution:

[0006] A miniaturized adapter connector comprises a shell, a signal module and a power module, the shell being provided with a first chamber and a second chamber side by side, the first chamber being used to place the signal module, the second chamber being used to place the power module, the outer wall of the signal module being fixedly sleeved with a first front stop block, the inner wall of the first chamber being provided with a first front stop portion for abutting against the first front stop block, a stop ring being provided on a side of the first chamber away from the first front stop portion, the stop ring being fixedly sleeved on the signal module, the outer wall of the power module being provided with a positioning block, the inner wall of the second chamber being provided with a positioning groove for the positioning block to be embedded in, the power module being provided with a second front stop block, the second chamber being provided with a second front stop groove for the second front stop block to be embedded in, the width of the second front stop groove being greater than the width of the second chamber.

[0007] By adopting the above technical scheme, the shell is provided with a first chamber and a second chamber arranged side by side, the first chamber is used to place the signal module, and the second chamber is used to place the power module, the inner wall of the first chamber is provided with a first front stop portion, which is used to abut against the first front stop block on the signal module, and then fixedly sleeved on the signal module through a stop ring, and the stop ring is used to limit the position of the signal module in the first chamber; a positioning block is fixed on the outer wall of the power module, and the positioning groove is used to embed the positioning block on the power module, and a second front stop groove is provided on the inner wall of the second chamber, which is used to abut against the second front stop block on the power module to ensure the correct position of the power module; traditional connectors may require more A large space is used to accommodate various components for signal processing and power management. The present application can greatly reduce the overall size of the connector by separating the signal module and the power module and performing a miniaturized design. This separation design can also reduce the interference between the signal and the power supply. Both the signal module and the power module are provided with a front stop component to improve the stability of the connection between the signal module and the power module and the housing. The separation design and modularization of the signal module and the power module can improve the overall performance and reliability of the connector, which is conducive to solving the problem of traditional connectors occupying a large space and having limited performance, and realizing stable and efficient transmission of signals and currents in a limited space.

[0008] Optionally, the signal module includes a signal insulating shell and a signal center pin arranged in the signal insulating shell, the outer wall of the signal center pin is provided with a third stop block, and the signal insulating shell is provided with a third stop groove for the third stop block to be embedded, wherein the first stop block is arranged on the outer wall of the signal insulating shell.

[0009] By adopting the above technical solution, the signal insulating shell is the outer shell of the signal module, which is used to protect the signal transmission components and isolate the signal components from the external environment. The signal center pin is the core component of signal transmission, usually used to transmit data or other signals. A third front stop block is fixed on the outer wall of the signal center pin, and the third front stop block is used to be embedded in the third front stop groove in the signal insulating shell, ensuring the correct positioning and fixation of the signal center pin to ensure the stability and reliability of signal transmission.

[0010] Optionally, the power module includes a power insulating shell, a first power pin row and a second power pin row arranged in the shell, and a stop cover for covering the insulating shell, the stop cover is provided with a mounting block close to the power insulating shell, the power insulating shell is provided with a mounting groove for the mounting block to be embedded, the mounting block is provided with an elastic limit block close to the bottom of the mounting groove, and a limit groove for the elastic limit block to be embedded is installed on one side of the bottom of the mounting groove.

[0011] By adopting the above technical solution, the power insulation shell is the outer shell of the power module, the first power pin row and the second power pin row are the core components of the power module, which are used to transmit current or supply power. The stop cover is used to protect the inside of the power module and ensure the normal operation of the power components. The stop cover is provided with a mounting block on the side close to the power insulation shell, and a mounting groove for embedding the mounting block is provided on the power insulation shell to ensure the correct installation position of the stop cover. In order to provide additional fixation and stability during the installation process, an elastic limit block is provided on the side close to the bottom of the mounting groove of the mounting block. The elastic limit block is embedded in the limit groove to limit the moving range of the mounting block to ensure that the stop cover is correctly installed on the power insulation shell. This design ensures the stability of the structure of the power module and provides a reliable installation method to ensure the normal operation and connection of the power pin row.

[0012] Optionally, a first power chamber and a second power chamber are arranged side by side in the power insulation shell, the first power pin row is arranged in the first power chamber, the second power pin row is arranged in the second power chamber, the first power pin row is provided with a first spring clip, the inner wall of the first power chamber is provided with a first fixing groove for the first spring clip to be embedded, the second power pin row is provided with a second spring clip, and the inner wall of the second power chamber is provided with a second fixing groove for the second spring clip to be embedded.

[0013] By adopting the above technical solution, the first power supply chamber and the second power supply chamber are parallel spaces in the power supply insulating shell, which are used to separate the first power supply pin row and the second power supply pin row and ensure electrical isolation between them. The first spring sheet is embedded in the first fixing groove, and the first spring sheet is embedded in the second fixing groove, thereby ensuring the correct positioning and fixation of the first power supply pin row and the second power supply pin row to ensure the normal operation and connection of the power supply. This design makes the internal structure of the power supply insulating shell more compact and ensures the correct installation and fixation of the power supply pin row, thereby improving the reliability and performance of the power supply module.

[0014] Optionally, the distance between the first power pin row and the second power pin row is 1.8 mm.

[0015] By adopting the above technical solution, the spacing between the first power pin and the second power pin is 1.8mm, ensuring that there is enough distance between the power pins to prevent problems such as electrical interference or short circuit. This spacing can also provide enough space in the connector design to arrange other electronic components, thereby achieving a more flexible and compact design.

[0016] Optionally, a distance between the first power pin row or the second power pin row and the signal center pin is 3.8 mm.

[0017] By adopting the above technical solution, the distance between the power pin and the signal center pin is 3.8mm, which can reduce the possibility of electrical interference between them. On the one hand, it helps to ensure the stability and reliability of signal transmission, and on the other hand, it provides a more compact and space-saving structure.

[0018] Optionally, a sealing ring is further included, and the housing is provided with a sealing groove for the sealing ring to be embedded.

[0019] By adopting the above technical solution, the sealing ring is usually made of soft rubber or similar material, and is used to provide sealing and waterproof protection between the shell and the external environment. By setting a sealing groove on the shell, it can be ensured that the sealing ring can be correctly embedded and fit tightly on the surface of the shell, thereby effectively preventing liquid, dust or other impurities from entering the interior of the connector, while also improving the durability and environmental adaptability of the connector.

[0020] Optionally, a mounting plate is fixed to the housing, a plurality of mounting holes are provided on the mounting plate, and the mounting plate is fixedly connected to the external device by self-tapping screws passing through the mounting holes.

[0021] By adopting the above technical solution, the design of the mounting plate provides convenience and flexibility for the installation of the power module. The several mounting holes facilitate easy connection of the mounting plate with external devices, and the self-tapping screws ensure a firm fixed connection. The self-tapping screws are passed through the mounting holes and then tightened onto the external device to complete the fixation. This design not only saves installation time, but also improves the efficiency and convenience of installation.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. Traditional connectors may require a large space to accommodate various components for signal processing and power management. The present application can greatly reduce the overall size of the connector by separating the signal module and the power module and performing miniaturized design. This separation design can also reduce the interference between the signal and the power supply. In addition, both the signal module and the power module are provided with a front stop component to improve the stability of the connection between the signal module and the power module and the housing. The separation design and modularization of the signal module and the power module improve the overall performance and reliability of the connector, which is conducive to solving the problem of large space occupation and limited performance of traditional connectors, and realizing stable and efficient transmission of signals and currents in a limited space.

[0024] 2. The signal insulation housing is the shell of the signal module, which is used to protect the signal transmission components and isolate the signal components from the external environment. The signal center pin is the core component of signal transmission, which is usually used to transmit data or other signals. A third front stop block is fixed on the outer wall of the signal center pin. The third front stop block is used to embed in the third front stop groove in the signal insulation housing, ensuring the correct positioning and fixation of the signal center pin, so as to ensure the stability and reliability of signal transmission;

[0025] 3. The first power chamber and the second power chamber are parallel spaces in the power insulation shell, which are used to separate the first power pin header and the second power pin header and ensure electrical isolation between them. The first spring clip is embedded in the first fixing groove, and the first spring clip is embedded in the second fixing groove, which ensures the correct positioning and fixation of the first power pin header and the second power pin header to ensure the normal operation and connection of the power supply. This design makes the internal structure of the power insulation shell more compact and ensures the correct installation and fixation of the power pin header, thereby improving the reliability and performance of the power module. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is an exploded view of a connector in an embodiment of the present application;

[0027] Figure 2 is a cross-sectional view of a housing and a signal module in an embodiment of the present application;

[0028] Figure 3 is an exploded diagram of a signal module in an embodiment of the present application;

[0029] Figure 4 is an exploded view of the power module and the housing in the embodiment of the present application;

[0030] Figure 5 is an exploded view of the stop cover and the power supply insulating housing in the embodiment of the present application;

[0031] Figure 6 It is an exploded diagram of the power module in the embodiment of the present application.

[0032] Description of reference numerals:

[0033] 1. Shell; 2. Signal module; 3. Power module; 4. First chamber; 5. Second chamber; 6. First front stop block; 7. First front stop part; 8. Stop ring; 9. Positioning block; 10. Positioning groove; 11. Second front stop block; 12. Second front stop groove; 13. Signal insulation shell; 14. Signal center needle; 15. Third front stop block; 16. Third front stop groove; 17. Power insulation shell; 18. First power pin row; 19. Second power pin row; 20. Stop cover; 21. Mounting block; 22. Mounting groove; 23. Limiting groove; 24. First power chamber; 25. Second power chamber; 26. First spring piece; 27. First fixing groove; 28. Second spring piece; 29. ​​Second fixing groove; 30. Sealing ring; 31. Sealing groove; 32. Mounting plate; 33. Mounting hole; 34. Elastic limit block. DETAILED DESCRIPTION

[0034] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0035] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two components or the interaction relationship between two components, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0036] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being “above”, “above”, and “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0037] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0038] The embodiment of the present application discloses a miniaturized adapter connector, which is applied in the field of electronic camera rearview mirrors of new energy vehicles.

[0039] Reference Figure 1 A miniaturized adapter connector includes a shell 1, a signal module 2, a power module 3 and a sealing ring 30. The shell 1 is provided with a first chamber 4 and a second chamber 5 in parallel. The first chamber 4 is for placing the signal module 2, and the second chamber 5 is for placing the power module 3. The present application can greatly reduce the overall size of the connector by separating the signal module 2 and the power module 3 and performing a miniaturized design. This separation design can also reduce the interference between the signal and the power supply. The overall performance and reliability of the connector are improved through the separation design and modularization of the signal module 2 and the power module 3. Then, in order to improve the durability and environmental adaptability of the connector, a sealing groove 31 for the sealing ring 30 to be embedded is provided on the outer wall of the shell 1. The sealing ring 30 is usually made of soft rubber or similar materials and is used to provide sealing and waterproof protection between the shell 1 and the external environment.

[0040] In one embodiment, a mounting plate 32 is fixed to the housing 1, and a plurality of mounting holes 33 are formed on the mounting plate 32. The mounting plate 32 is fixedly connected to an external device by self-tapping screws (not shown) passing through the mounting holes 33. The design of the mounting plate 32 provides convenience and flexibility for the installation of the power module 3. The plurality of mounting holes 33 facilitate easy connection of the mounting plate 32 with an external device, and the self-tapping screws ensure a firm fixed connection. The self-tapping screws are passed through the mounting holes 33 and then tightened onto the external device to complete the fixation. This design not only saves installation time, but also improves the efficiency and convenience of installation.

[0041] For ease of understanding, the specific assembly structure of the signal module 2 or the power module 3 is described below:

[0042] Description of signal module 2:

[0043] like Figure 2 and Figure 3As shown, the signal module 2 includes a signal insulating shell 13 and a signal center needle 14, and the signal center needle 14 can be fixed to the inner cavity of the signal insulating shell 13 by fixing methods such as gluing. The outer wall of the signal insulating shell 13 in the signal module 2 is fixedly sleeved with a first front stop block 6, and the interior of the first chamber 4 is fixed with a first front stop portion 7 for abutting against the first front stop block 6, so that when the signal module 2 is embedded in the first chamber 4, when the first front stop block 6 abuts against the first front stop portion 7, the signal module 2 cannot move forward, which is equivalent to the signal module 2 being installed in place. In order to further improve the stability of the signal module 2 when assembled on the housing 1, a stop ring 8 is installed on the side of the first chamber 4 away from the first front stop portion 7. The stop ring 8 is fixedly sleeved on the signal insulating shell 13 in the signal module 2, and the stop ring 8 is used to limit the position of the signal module 2 in the first chamber 4.

[0044] The signal insulating shell 13 is the outer shell 1 of the signal module 2, which is used to protect the signal transmission components and isolate the signal components from the external environment. The signal center pin 14 is the core component of signal transmission, usually used to transmit data or other signals. A third front stop block 15 is fixed on the outer wall of the signal center pin 14. The signal insulating shell 13 is provided with a third front stop groove 16 for the third front stop block 15 to be embedded. The third front stop block 15 is embedded in the third front stop groove 16 in the signal insulating shell 13, ensuring the correct positioning and fixation of the signal center pin 14 to ensure the stability and reliability of signal transmission.

[0045] Description of power module 3:

[0046] like Figure 4 and Figure 5As shown, the power module 3 includes a power insulation shell 17, a first power pin row 18, a second power pin row and a stop cover 20. A positioning block 9 is fixed on the outer wall of the power module 3. A positioning groove 10 for the positioning block 9 to be embedded is provided on the inner wall of the second chamber 5. A second front stop groove 12 is provided on the inner wall of the second chamber 5 for abutting against the second front stop block 11 on the power module 3, and the width of the second front stop groove 12 is greater than the width of the second chamber 5 to ensure the correct position of the power module 3. The power insulation shell 17 is the outer shell 1 of the power module 3, the first power pin row 18 and the second power pin row 19 are the core components of the power module 3, which are used to transmit current or supply power, and the stop cover 20 is used to protect the power module. 3, and ensure the normal operation of the power supply components, the stop cover 20 is fixed with a mounting block 21 on the side close to the power insulation shell 17, and the power insulation shell 17 is provided with a mounting groove 22 for the mounting block 21 to be embedded, so as to ensure the correct installation position of the stop cover 20. In order to provide additional fixation and stability during the installation process, the mounting block 21 is provided with an elastic limit block 34 on the side close to the bottom of the mounting groove 22, and the elastic limit block 34 is embedded in the limit groove 23 to limit the movement range of the mounting block 21, so as to ensure that the stop cover 20 is correctly installed on the power insulation shell 17. This design ensures the structural stability of the power module 3 and provides a reliable installation method to ensure the normal operation and connection of the power pin header.

[0047] like Figure 5 and Figure 6 As shown, the first power chamber 24 and the second power chamber 25 are parallel spaces in the power insulation shell 17, which are used to separate the first power pin row 18 and the second power pin row 19 and ensure electrical isolation between them. A first spring clip 26 is fixed on the first power pin row 18, a first fixing groove 27 is provided inside the first power chamber 24, a second spring clip 28 is fixed on the second power pin row 19, and a second fixing groove 29 for the second spring clip 28 to be embedded is provided inside the second power chamber 25; the first spring clip 26 is embedded in the first fixing groove 27 and the first spring clip 26 is embedded in the second fixing groove 29, which ensures the correct positioning and fixation of the first power pin row 18 and the second power pin row 19 to ensure the normal operation and connection of the power supply. This design makes the internal structure of the power insulation shell 17 more compact and ensures the correct installation and fixation of the power pin row, thereby improving the reliability and performance of the power module 3.

[0048] The specific spacing design is: the spacing between the first power pin 18 and the second power pin 19 is 1.8mm, ensuring that there is enough distance between the power pins to prevent electrical interference or short circuit problems, and the distance between the power pin and the signal center pin 14 is 3.8mm, which can reduce the possibility of electrical interference between them. By designing a reasonable spacing, it is also possible to provide sufficient space in the connector design to arrange other electronic components, thereby achieving a more flexible and compact design. On the one hand, it helps to ensure the stability and reliability of signal transmission, and on the other hand, it provides a more compact and space-saving structure.

[0049] The implementation principle of a miniaturized adapter connector in the embodiment of the present application is as follows: a housing 1 is provided with a first chamber 4 and a second chamber 5 arranged side by side, the first chamber 4 is used to place the signal module 2, and the second chamber 5 is used to place the power module 3, the inner wall of the first chamber 4 is provided with a first front stop portion 7, which is used to abut against the first front stop block 6 on the signal module 2, and then fixedly sleeved on the signal module 2 through a stop ring 8, and the stop ring 8 is used to limit the position of the signal module 2 in the first chamber 4; a positioning block 9 is fixed on the outer wall of the power module 3, and a positioning groove 10 is used to embed the positioning block 9 on the power module 3, and a second front stop groove 12 is provided on the inner wall of the second chamber 5, which is used to abut against the second front stop block 11 on the power module 3 to ensure that the power module 3; traditional connectors may require a large space to accommodate various components for signal processing and power management. The present application can greatly reduce the overall size of the connector by separating the signal module 2 and the power module 3 and performing a miniaturized design. This separation design can also reduce the interference between the signal and the power supply. Both the signal module 2 and the power module 3 are provided with a front stop component to improve the stability of the connection between the signal module 2 and the power module 3 and the housing 1. Through the separation design and modularization of the signal module 2 and the power module 3, the overall performance and reliability of the connector are improved, which is conducive to solving the problem of large space occupation and limited performance of traditional connectors, and realizing stable and efficient transmission of signals and currents in a limited space.

[0050] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A miniaturized adapter connector, characterized in that: The invention comprises a housing (1), a signal module (2) and a power module (3); the housing (1) is provided with a first chamber (4) and a second chamber (5) side by side; the first chamber (4) is used to place the signal module (2); the second chamber (5) is used to place the power module (3); a first front stop block (6) is fixedly sleeved on the outer wall of the signal module (2); a first front stop portion (7) for contacting the first front stop block (6) is provided on the inner wall of the first chamber (4); a first front stop portion (7) in contact with the first front stop portion (6) is provided in the first chamber (4); ) is provided with a stop ring (8) on one side, the stop ring (8) is fixedly sleeved on the signal module (2), a positioning block (9) is provided on the outer wall of the power module (3), a positioning groove (10) for the positioning block (9) to be embedded is provided on the inner wall of the second chamber (5), a second front stop block (11) is provided on the power module (3), and a second front stop groove (12) for the second front stop block (11) to be embedded is provided in the second chamber (5), and the width of the second front stop groove (12) is greater than the width of the second chamber (5).

2. A miniaturized adapter connector according to claim 1, characterized in that: The signal module (2) comprises a signal insulating shell (13), a signal center needle (14) arranged in the signal insulating shell (13), the outer wall of the signal center needle (14) is provided with a third front stop block (15), and the signal insulating shell (13) is provided with a third front stop groove (16) for the third front stop block (15) to be embedded, wherein the first front stop block (6) is arranged on the outer wall of the signal insulating shell (13).

3. A miniaturized adapter connector according to claim 2, characterized in that: The power module (3) comprises a power insulation shell (17), a first power pin row (18) and a second power pin row (19) arranged in the shell, and a stop cover (20) for covering the insulation shell, wherein a mounting block (21) is arranged on a side of the stop cover (20) close to the power insulation shell (17), a mounting groove (22) for the mounting block (21) to be embedded is arranged on the power insulation shell (17), an elastic stop block (34) is arranged on a side of the mounting block (21) close to the bottom of the mounting groove (22), and a stop groove (23) for the elastic stop block (34) to be embedded is arranged on one side of the bottom of the mounting groove (22).

4. The miniaturized adapter connector according to claim 3, characterized in that: A first power chamber (24) and a second power chamber (25) are arranged in parallel in the power insulation shell (17); the first power pin row (18) is arranged in the first power chamber (24); the second power pin row (19) is arranged in the second power chamber (25); the first power pin row (18) is provided with a first elastic sheet (26); the inner wall of the first power chamber (24) is provided with a first fixing groove (27) for the first elastic sheet (26) to be embedded; the second power pin row (19) is provided with a second elastic sheet (28); and the inner wall of the second power chamber (25) is provided with a second fixing groove (29) for the second elastic sheet (28) to be embedded.

5. The miniaturized adapter connector according to claim 4, characterized in that: The distance between the first power pin row (18) and the second power pin row (19) is 1.8 mm.

6. The miniaturized adapter connector according to claim 4, characterized in that: The distance between the first power pin row (18) or the second power pin row (19) and the signal center pin (14) is 3.8 mm.

7. The miniaturized adapter connector according to claim 1, characterized in that: It also comprises a sealing ring (30), and the housing (1) is provided with a sealing groove (31) for the sealing ring (30) to be embedded.

8. The miniaturized adapter connector according to claim 1, characterized in that: The housing (1) is fixed with a mounting plate (32), the mounting plate (32) is provided with a plurality of mounting holes (33), and the mounting plate (32) is fixedly connected to an external device by self-tapping screws passing through the mounting holes (33).