N-type adapter connector
By adopting a press-fit silver welding structure in the N-type adapter, the problem of insufficient cavity strength is solved, further combining and strength improvement of cavity is achieved, product life is extended and cost is reduced.
Patent Information
- Application Number
- CN202421559749.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-03
AI Technical Summary
The cavity strength of existing N-type adapters is insufficient, and it is prone to break during use, and the weak cavity caused by the die-casting mode reduces service life and increases costs.
The structure of press-fitting and burning silver welding is adopted. The split body is press-fitted before electroplating, and then the electroplating is carried out after calculating silver welding, so that the cavity is further combined and its strength is increased.
By enhancing the strength of the cavity, unnecessary body loss is reduced, product service life is extended, and cost control is improved.
Smart Images

Figure CN222813984U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of adapter production, and specifically relates to an N-type adapter connector. Background Art
[0002] Adapters are usually used to connect two different interfaces or devices so that they can communicate with each other or transfer data.
[0003] At present, most of the adapters used in supporting equipment are die-cast and N-type elbow adapters formed by CNC machining. The structure strength is not high. If there is excessive tilt or movement during use, the adapter cavity will be broken, which will cause hidden dangers during installation. In addition, although the die-casting mode meets the test requirements and the cost will be reduced, its cavity is relatively weak, which reduces the service life of the adapter and increases cost control accordingly. Utility Model Content
[0004] The technical problem to be solved by the utility model is to provide an N-type adapter connector which can enhance the cavity strength and reduce product loss at the same time.
[0005] Based on the technical problems existing in the background technology, the utility model proposes an N-type adapter connector, including a main shell, a reserved opening is reserved at one end of the main shell, a shell is pressed into the reserved opening, a contact head is pressed into the other end of the main shell, and an inner conductor is also installed inside the main shell, and the inner conductor is arranged through the main shell.
[0006] Preferably, an insulator 1 is installed at the tail of the contact head, a bushing is pressed into the shell, and an insulator 2 is provided at the bottom end of the bushing inside the shell.
[0007] Preferably, the inner conductor passes through the first insulator and the second insulator respectively, and is placed inside the main shell.
[0008] Preferably, a clamping ring is further provided on the outside of the main body shell, and the clamping ring is arranged at one end close to the contact head. A waterproof gasket is also provided on the main body shell outside the contact head.
[0009] Preferably, a threaded sleeve is also mounted on the outside of the main body shell, and the threaded sleeve is fitted on the outside of the clamping ring.
[0010] Preferably, the shell is press-fitted onto one end of the main shell, and silver soldering is performed at the reserved opening, followed by electroplating.
[0011] Compared with the prior art, the N-type adapter connector proposed by the present invention adopts the above technical solution to achieve the following technical effects:
[0012] The utility model adopts a press-fit and silver-welding structure, performs split press-fitting before electroplating, and performs electroplating after silver-welding, so that the cavity is further combined and its strength is increased. In subsequent installation and testing, unnecessary main body loss can be reduced, and the service life of the product is increased. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall cross-sectional structure of the utility model;
[0014] In the figure: 1. Main body shell; 2. Reserved opening; 3. Shell; 4. Contact head; 5. Inner conductor; 6. Insulator 1; 7. Bushing; 8. Insulator 2; 9. Clamping ring; 10. Waterproof gasket; 11. Screw sleeve. DETAILED DESCRIPTION
[0015] In the present invention, 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 one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0016] In the present utility model, 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" or "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" or "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.
[0017] Reference Figure 1 The utility model proposes an N-type adapter connector, including a main shell 1, a reserved opening 2 is reserved at one end of the main shell 1, a shell 3 is pressed into the reserved opening 2, a contact head 4 is pressed into the other end of the main shell 1, and an inner conductor 5 is also installed inside the main shell 1, and the inner conductor 5 is arranged through the main shell 1.
[0018] In this embodiment, suitable metal materials are selected to make the main housing 1, the housing 3 and the contact head 4. At the same time, suitable materials and specifications of the inner conductor 5, the insulator 1 6, the insulator 2 8, the bushing 7, the clamping ring 9, the waterproof gasket 10 and the screw sleeve 11 are selected. At the same time, press-fitting tools, welding equipment, electroplating equipment and other necessary assembly tools are prepared.
[0019] Specifically, an insulator 1 6 is installed at the tail of the contact head 4 , a bushing 7 is pressed into the shell 3 , and an insulator 2 8 is provided at the bottom end of the bushing 7 inside the shell 3 .
[0020] Specifically, the inner conductor 5 passes through the first insulator 6 and the second insulator 8 respectively, and is placed inside the main shell 1.
[0021] In this embodiment, the main housing 1, the housing 3 and the contact head 4 are accurately processed in shape and size by a machining method. The inner conductor 5, the first insulator 6 and the second insulator 8 are manufactured, and their sizes are ensured to be compatible with the main housing.
[0022] Specifically, a clamp ring 9 is further provided on the outside of the main housing 1 , and the clamp ring 9 is arranged at one end close to the contact head 4 . A waterproof gasket 10 is further provided on the main housing 1 outside the contact head 4 .
[0023] Specifically, a screw sleeve 11 is further assembled on the outside of the main housing 1 , and the screw sleeve 11 is fitted on the outside of the clamping ring 9 .
[0024] In this embodiment, a clamp ring 9 is provided on one end of the main housing 1 close to the contact head 4, and then a screw sleeve 11 is assembled on the outside thereof to ensure the mechanical stability of the interface. Install a waterproof gasket: A waterproof gasket 10 is placed on the outside of the contact head 4 to provide a waterproof sealing function.
[0025] Specifically, the shell 3 is pressed onto one end of the main shell 1 , and silver soldering is performed at the reserved opening 2 , followed by electroplating.
[0026] In this embodiment, silver soldering is performed at the reserved opening 2 where the housing 3 contacts the main housing 1 to ensure the firmness and electrical continuity of the connection. The assembled adapter connector is electroplated to improve the appearance and texture and enhance the corrosion resistance.
[0027] In this embodiment, the assembly quality needs to be tested in the end to carefully check the assembly quality of each component and the stability of the overall structure. Conduct electrical connection tests to ensure that the conductivity of the adapter connector meets the design standards. Conduct waterproof and durability tests to ensure the reliability of the product in actual applications.
[0028] It is worth mentioning that before the main shell 1 and the shell 3 are press-fitted, since there is no electroplating, it is necessary to check whether the shell 3 is dirty, wipe the dirty parts with cotton cloth dipped in alcohol, ensure that there is no dust before press-fitting, and check whether there are burrs after press-fitting to prevent the silver soldering from burning unevenly and weakening the cavity strength. After removing the burrs, the silver soldering is performed. The original main shell 1 is a die-cast structure, which is now changed to a press-fit and silver soldering structure. There is a slight increase in material cost, but it reduces unnecessary main body losses and improves the rationality of this utility model. Before electroplating, check whether the silver soldering is uniform and free of cold soldering. Silver soldering allows the shells to be better combined together, and there will be no low strength. It improves the stability of the connection, strengthens the main body strength, and also improves the practicality of the utility model.
[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An N-type adapter connector, characterized in that: The invention comprises a main shell (1), wherein a reserved opening (2) is reserved at one end of the main shell (1), a shell (3) is pressed into the reserved opening (2), a contact head (4) is pressed into the other end of the main shell (1), and an inner conductor (5) is also installed inside the main shell (1), and the inner conductor (5) is arranged to penetrate the main shell (1).
2. An N-type adapter connector according to claim 1, characterized in that: An insulator 1 (6) is installed at the tail of the contact head (4), a bushing (7) is pressed into the interior of the housing (3), and an insulator 2 (8) is provided at the bottom end of the bushing (7) inside the housing (3).
3. An N-type adapter connector according to claim 2, characterized in that: The inner conductor (5) passes through the first insulator (6) and the second insulator (8) respectively, and is placed inside the main housing (1).
4. The N-type adapter connector according to claim 1, characterized in that: A snap ring (9) is also provided on the outside of the main housing (1), and the snap ring (9) is arranged at one end close to the contact head (4). A waterproof gasket (10) is also provided on the main housing (1) and located outside the contact head (4).
5. An N-type adapter connector according to claim 4, characterized in that: The outside of the main body shell (1) is also equipped with a screw sleeve (11), and the screw sleeve (11) is fitted on the outside of the clamping ring (9).
6. The N-type adapter connector according to claim 1, characterized in that: The shell (3) is pressed onto one end of the main shell (1), and silver soldering is performed at the reserved opening (2), followed by electroplating.