Direct insertion welding PCB connector

Abstract

The utility model provides a direct insertion welding PCB connector comprising a plug (1), the plug (1) is fixed in an insulator (2), and the insulator (2) is fixed in a housing (3); the electric connector is characterized in that a pressing ring (4) is fixedly arranged in the shell (3), and the pressing ring (4) is sleeved on the periphery of the plug (1) and located on the front side of the insulator (2); the pressing ring is fixedly arranged in the shell, the periphery of the plug is sleeved with the pressing ring, the pressing ring is located on the front side of the insulator, locking and fixing of the inner plug are achieved through the pressing ring, meanwhile, the pressing ring is located on the front side of the insulator, the insulator and the plug are fixed in a pressing connection mode, and therefore stable axial positioning of the inner plug can be achieved through the pressing ring; the structure is simple, manufacturing is convenient, and plugging is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of signal connecting device, specifically relates to a straight insertion welding PCB board connector. BACKGROUND

[0002] Signal connecting device generally includes male head and female head, realizes the transmission of signal through the butt joint of male head and female head, and the existing signal connecting device has been widely applied in each field, such as computer communication, vehicle-mounted signal communication and PCB board signal transmission.

[0003] The PCB board signal connector in the prior art often needs internal plug positioning stability to ensure signal transmission stability, so the existing PCB board connector is often set as fixed type or the form with complex locking piece, and is difficult to manufacture and inconvenient to plug in, and simultaneously, the PCB board connector needs connector plugging precision and convenient installation due to high use precision requirement, and the existing PCB board connector still cannot satisfy the demand.

[0004] Therefore, it is urgent to provide a scheme to solve the defects and deficiencies in the prior art. SUMMARY

[0005] In order to solve the defects and deficiencies in the prior art, the utility model provides a straight insertion welding PCB board connector.

[0006] The utility model provides a specific scheme:

[0007] A straight insertion welding PCB board connector, including plug, the plug is fixed in the inside of insulator, the insulator is fixed in the inside of shell, its characterized in that: the inside of shell still is fixedly provided with compression ring, the compression ring is sheathed in the outer periphery of plug and is located at the front side of insulator.

[0008] As a further preferred embodiment of the utility model, the plug is fixed in the inside of insulator in a press contact manner.

[0009] As a further preferred embodiment of the utility model, the insulator is fixed in the inside of shell in a press contact manner.

[0010] As a further preferred embodiment of the utility model, the inner wall of the shell is provided with an insulator accommodating portion for accommodating the insulator, and an insulator limiting portion is protrudingly arranged at the rear side of the insulator accommodating portion.

[0011] As a further preferred embodiment of the utility model, the inner wall of the shell is provided with a compression ring accommodating portion for accommodating the compression ring, and the compression ring accommodating portion is arranged at the front side of the insulator accommodating portion in a radial outward expansion manner.

[0012] As a further preferred embodiment of the utility model, the end of the compression ring is in contact with the insulator and the insulator accommodating portion at the same time.

[0013] As a further preferred embodiment of the utility model, the front side outer edge of the shell is provided with external threads.

[0014] As a further preferred embodiment of the utility model, the rear side of the shell is fixedly connected with a square mounting portion.

[0015] As a further preferred embodiment of the utility model, the rear side of the mounting portion is fixedly connected with an intermediate shaft and an outer shaft, and the outer shafts are uniformly distributed on the outer periphery of the intermediate shaft.

[0016] As a further preferred embodiment of the utility model, the connector is directly inserted into the corresponding mounting hole in the PCB board through the mounting portion, and then fixed to the PCB board through welding.

[0017] Compared with the prior art, the utility model can realize the technical effects including:

[0018] 1) The utility model provides a straight insertion welding PCB board connector, which is fixedly provided with a compression ring in the inside of the shell, the compression ring is sleeved on the outer periphery of the plug and located at the front side of the insulator, so that the compression ring is used for locking and fixing the internal plug, and the internal plug can be stably axially positioned through the compression ring because the compression ring is located at the front side of the insulator and the insulator is press-bonded with the plug, the structure is simple, convenient to manufacture, and convenient to plug in.

[0019] 2) The utility model provides a straight insertion welding PCB board connector, which is fixedly connected with a square mounting portion at the rear side of the shell, and the rear side of the mounting portion is fixedly connected with an intermediate shaft and an outer shaft, and the intermediate shaft and the outer shaft are directly inserted into the mounting holes in the corresponding positions of the PCB board, and then the connector is fixed to the PCB board through welding, so that the plug-in position is accurate and the welding installation is convenient. DRAWINGS

[0020] Figure 1 It is the structure perspective drawing of the front side of the utility model.

[0021] Figure 2 It is the structure perspective drawing of the rear side of the utility model.

[0022] Figure 3 It is the structure side view of the utility model.

[0023] Figure 4 It is the structure sectional view of the utility model.

[0024] Figure 5 It is the partial structure sectional view of the utility model. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] In the description of the utility model, it needs to be explained that the directions or position relations indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are the directions or position relations shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated devices or elements must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For the ordinary skilled in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0028] [First embodiment]

[0029] As Figures 1-5 shown is a straight insertion welding PCB connector provided by the first embodiment of the utility model, as Figures 1-4 shown, comprising a plug 1, the plug 1 is fixed in the inside of insulator 2, the insulator 2 is fixed in the inside of shell 3;For the convenience of fixed installation forming, the plug 1 in the embodiment is fixed in the inside of insulator 2 in the crimping mode, and the insulator 2 is fixed in the inside of shell 3 in the crimping mode.

[0030] The improvement of the embodiment compared with the prior art is that the inner part of the shell 3 is further fixedly provided with a compression ring 4, the compression ring 4 is sleeved on the outer periphery of the plug 1 and located at the front side of the insulator 2, by fixedly arranging the compression ring in the inner part of the shell, the compression ring is sleeved on the outer periphery of the plug and located at the front side of the insulator, so that the locking and fixing of the inner plug is realized through the compression ring, and at the same time, since the compression ring is located at the front side of the insulator and the insulator is press-fitted with the plug, the stable axial positioning of the inner plug can be realized through the compression ring, the structure is simple, the manufacturing is convenient, and the plugging is convenient.

[0031] As shown in Figure 5 The inner wall of the shell 3 is provided with an insulator accommodating part 31 for accommodating the insulator 2 in the embodiment, and the insulator limiting part 32 is protrudingly arranged at the rear side of the insulator accommodating part 31, so that the insulator 2 is accommodated in the insulator accommodating part 31 in the inner part of the shell 3, and the rear side is blocked by the insulator limiting part 32 to realize the axial limiting effect, thereby ensuring the axial stable limiting effect of the insulator 2 in the inner part of the shell 3.

[0032] Similarly, the inner wall of the shell 3 is provided with a compression ring accommodating part 33 for accommodating the compression ring 4, and the compression ring accommodating part 33 is arranged in a radially outward expanding manner at the front side of the insulator accommodating part 31, so that the compression ring 4 is accommodated in the compression ring accommodating part 33 in the inner part of the shell 3, and the rear side can be blocked by the insulator accommodating part 31 to realize the axial limiting effect, thereby ensuring the axial stable limiting effect of the compression ring 4 in the inner part of the shell 3.

[0033] As preferred, the end of the compression ring 4 in the embodiment simultaneously abuts against the insulator 2 and the insulator accommodating part 31, since the compression ring is located at the front side of the insulator and the insulator is press-fitted with the plug, the stable axial positioning of the inner plug can be realized through the compression ring, the structure is simple, the manufacturing is convenient, the plugging is convenient, the plugging position is accurate, and the welding installation is convenient.

[0034] The mounting process of the connector provided by the embodiment is:

[0035] S1: first, the plug 1 is fixed in the inner part of the insulator 2 by press-fitting;

[0036] S2: then, the combination obtained in step S1 is mounted into the inner part of the shell 3;

[0037] S3: finally, the compression ring 4 is pressed into the inner part of the shell 3 from the front end.

[0038] As shown in Figures 1-3As shown, the front side outer edge of the shell 3 in the embodiment is provided with external threads 34 to facilitate plug-in fixation with other connectors, while a square mounting portion 35 is fixedly connected to the rear side of the shell 3, and the rear side of the mounting portion 35 is fixedly connected with a middle shaft 351 and outer side shafts 352, which are uniformly distributed on the outer periphery of the middle shaft 351, and the connector can be directly inserted into the mounting hole of the corresponding position on the PCB through the middle shaft and the outer side shafts at the rear side of the mounting portion 35, and then the fixation of the connector and the PCB is realized through the welding mode.

[0039] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be regarded as limiting the claims to which they relate.

Claims

1. A straight-through soldered PCB connector, comprising a plug (1) fixed inside an insulator (2) fixed inside a housing (3); characterized in that: The inside of the shell (3) is also fixedly provided with a compression ring (4), which is sleeved on the outer periphery of the plug (1) and located at the front side of the insulator (2).

2. A soldered-in PCB board connector according to claim 1, characterized in that: The plug (1) is fixed in the inside of the insulator (2) in a compression manner.

3. A solder-in PCB board connector according to claim 1, characterized in that: The insulator (2) is fixed in the inside of the shell (3) in a compression manner.

4. The inline soldered PCB connector of claim 1, wherein: The inner wall of the shell (3) is provided with an insulator accommodating portion (31) for accommodating the insulator (2), and an insulator limiting portion (32) is protrudingly arranged at the rear side of the insulator accommodating portion (31).

5. A soldered-in PCB board connector according to claim 4, characterized in that: The inner wall of the shell (3) is provided with a compression ring accommodating portion (33) for accommodating the compression ring (4), which is arranged at the front side of the insulator accommodating portion (31) in a radially outward expanding manner.

6. A soldered-in PCB board connector according to claim 5, characterized in that: The end of the compression ring (4) is in abutment with the insulator (2) and the insulator accommodating portion (31) at the same time.

7. A solder-in PCB board connector according to claim 1, characterized in that: The front side outer edge of the shell (3) is provided with an external thread (34).

8. The inline soldered PCB connector of claim 1, wherein: The rear side of the shell (3) is fixedly connected with a square mounting portion (35).

9. A soldered-in PCB board connector according to claim 8, characterized in that: The rear side of the mounting portion (35) is fixedly connected with a middle shaft (351) and an outer shaft (352), and the outer shafts (352) are uniformly distributed on the outer periphery of the middle shaft (351).

10. A soldered-in PCB board connector according to claim 9, characterized in that: The connector is directly inserted into the corresponding mounting hole in the inside of the PCB board through the mounting portion (35), and then the fixation of the connector and the PCB board is realized in a welding manner.

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