CN220544324U - Novel tolerance coaxial connector - Google Patents

Abstract

The utility model relates to a novel tolerance coaxial connector, which comprises a connector female seat and a connector male head, wherein the connector female seat comprises an outer conductor, a floating insulator, a fixed insulator and an inner conductor, the inner conductor comprises a conducting part and an elastic supporting part, the conducting part is arranged in the fixed insulator in a floating way through the elastic supporting part, the floating insulator is supported by the elastic supporting part and is suspended and covered above the fixed insulator, and a position fine adjustment gap for tolerance butt joint is formed between the floating insulator and the fixed insulator. The utility model aims to provide a novel tolerance coaxial connector, which has excellent shielding efficiency and tolerance performance.

Description

Novel tolerance coaxial connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a novel tolerance coaxial connector.

Background

With the development of electronic component technology, the size of the electronic component is more and more miniaturized and modularized, and further, higher requirements are put on the assembly reliability and the transmission stability of the electronic component. The coaxial connector is a connector product with stronger transmission force in the current connector product type, is widely applied to industries such as power systems, communication networks, financial manufacture, elevators, industrial automation, medical equipment, office equipment, household appliances, military industry manufacture and the like, and generally comprises a male end and a female end which are mutually spliced. However, most of the existing electrical connectors in the market are rigid connection, such as electrical connection type electrical connectors, when the plugging operation is performed, the male end is very easy to deviate from the female end, so that the plugging is difficult, the stability of signal conduction is affected, and the function of the product is abnormal. Thus, a technician is required to solve the above problems.

Disclosure of Invention

The utility model aims to provide a shielded tolerance coaxial connector structure, which has excellent shielding efficiency and tolerance performance.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a novel tolerance coaxial connector, includes the female seat of connector and the public head of connector, and the female seat of connector includes outer conductor, fixed insulator and inner conductor, and the inner conductor is including switching on portion and elastic support portion, and switching on portion floats to set up in fixed insulator, its characterized in that through elastic support portion: the floating insulator is supported by the elastic supporting part and suspended in the air to be covered above the fixed insulator, and a first position fine adjustment gap for tolerance butt joint is formed between the floating insulator and the fixed insulator; the conducting part is a socket formed by a pair of metal elastic sheets and is suspended in the floating insulator, and a second fine adjustment gap is reserved between the conducting part and the inner wall of the floating insulator at a position for tolerance butt joint.

A novel tolerance coaxial connector as described above, characterized by: the outer conductor head is provided with a circle of shell openings which are completely closed in the circumferential direction.

A novel tolerance coaxial connector as described above, characterized by: the outer conductor is provided with an inwardly bent elastic piece, and a plurality of elastic pieces are circumferentially distributed and can elastically abut against the outer wall of the male connector inserted into the outer conductor.

A novel tolerance coaxial connector as described above, characterized by: the elastic piece is formed by stamping and separating the outer conductor, the elastic piece is arranged in an upward inclined mode, the root of the elastic piece is connected with the lower portion of the outer conductor into a whole, and the end portion of the elastic piece is bent and deformed to form a bending portion capable of being abutted against the outer wall of the male connector.

A novel tolerance coaxial connector as described above, characterized by: the shell opening of the outer conductor head is a horn opening.

A novel tolerance coaxial connector as described above, characterized by: the top of the floating insulator is in a cover shape, and the cover-shaped top is used for guiding the floating insulator to be inserted into the male head of the connector.

A female connector holder according to any one of the preceding claims.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. the tolerance coaxial connector includes an outer conductor, a fixed insulator, a floating insulator, and an inner conductor. The inner conductor comprises a conducting part, an inserting part and an elastic supporting part, the floating insulator is suspended above the fixed insulator, so that a gap exists between the floating insulator and the fixed insulator, and the floating insulator can be finely adjusted along the positions of X, Y and Z directions when the floating insulator is matched with the male head of the coaxial connector only by the elastic supporting part of the floating inner conductor, thereby realizing correct opposite insertion.

2. The conducting part and the second inner wall of the cavity leave a gap, when the conducting part is matched with the male head of the coaxial connector, the conducting part is elastically abutted with a contact pin on the male head of the coaxial connector, and the position of the conducting part in the X, Y direction can be finely adjusted, so that stable plug-in connection is realized.

3. The outer conductor head is provided with a circle of shell openings which are completely closed in the circumferential direction, so that the shielding performance is better.

4. The outer conductor is provided with a plurality of elastic pieces which are bent inwards, and when the elastic pieces are matched with the male head of the coaxial connector, the elastic pieces are elastically abutted with the male head of the coaxial connector, so that stable plug-in connection is realized.

5. The horn mouth design of the head part of the outer conductor plays a guiding role in matching, so that the situation of damaging parts is avoided.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic exploded view of an embodiment of the present application;

FIG. 3 is a schematic perspective view of an inner conductor according to an embodiment of the present application;

FIG. 4 is a schematic diagram of an assembled structure of a female connector holder and a male connector;

FIG. 5 is a schematic diagram of the structure of the female connector holder and the male connector when the tolerance is matched;

FIG. 6 is a second schematic diagram of the structure of the female connector seat and the male connector when the tolerance is matched;

FIG. 7 is a third schematic view of the structure of the female connector seat and the male connector when the tolerance is matched

Fig. 8 is a schematic perspective view of a floating insulator according to an embodiment of the present application.

In the figure: 1-a connector female seat;

11-an outer conductor; 111-shell opening; 112-shrapnel; 1121—a bent portion;

12-fixing the insulator; 121-cavity one; 124-a clamping groove;

13-an inner conductor; 131-a conducting part; 1311-metal elastic sheet; 132-an elastic support; 133-a plug-in portion; 134-a holder; 135-welding leg;

14-floating insulator; 141-a second cavity; 142-mandrel insertion holes; 143-slots;

2-connector male; 21-pins;

3-fine adjustment of the gap I;

4-fine adjustment of the second gap.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1 to 8, a novel tolerance coaxial connector comprises a connector female seat 1 and a connector male head 2.

The connector female socket 1 includes an outer conductor 11, a fixed insulator 12, an inner conductor 13, and a floating insulator 14.

The inner conductor 13 includes a conductive portion 131, an elastic supporting portion 132, a holding portion 134, and a solder tail 135, which are sequentially connected as a unit. The fixing portion 134 is fixedly clamped with the fixed insulator 12, a clamping groove 124 matched with the fixing portion 134 is formed in the fixed insulator 12, and welding pins 135 penetrate through the lower end of the fixed insulator 12 downwards and extend out of the fixed insulator 12. The holding portion 134 functions to fixedly mount the inner conductor 13 on the fixed insulator 12.

In the present application, the elastic supporting portion 132 is used for elastic supporting, the elastic supporting portion 132 is formed by bending a metal elastic sheet, and the elastic supporting portion 132 may have one or more bending, so as to satisfy the deformation capability along X, Y and Z direction.

In this application, the conducting portion 131 is floatingly disposed in the fixed insulator 12 through the elastic supporting portion 132, and the specific structure thereof is as follows: the fixed insulator 12 is fixedly arranged in the outer conductor 11, the fixed insulator 12 is provided with a first cavity 121, a clamping groove 124 is formed in one side of the inner wall of the first cavity 121, and the fixing part 134 is clamped in the clamping groove 124, so that the conducting part 131 is arranged in the first cavity 121 in a floating manner through the elastic supporting part 132.

To achieve a floating insulator 14 suspended over the fixed insulator 12, in this application, the floating insulator 14 is positioned over the fixed insulator 12 and is not in contact with the fixed insulator 12. The conductive part 131 is provided with a plug-in part 133 fixedly connected with the floating insulator 14, the floating insulator 14 is provided with a slot 143 matched with the plug-in part, and the structure design is such that a position fine adjustment gap I3 for tolerance butt joint is formed between the floating insulator 14 and the fixed insulator 12, the floating insulator 14 is only supported by the elastic supporting part 132 of the inner conductor 13, and when the floating insulator 14 is aligned with the connector male head 2, the position of the floating insulator 14 can be fine-adjusted along X, Y and Z directions, so that tolerance butt joint is realized.

Based on the tolerance pair insertion, the method is further improved: the conducting part 131 is a socket formed by a pair of metal elastic sheets 1311, the floating insulator 14 is provided with a mandrel jack 142 and a second cavity 141 for accommodating the conducting part 131, the mandrel jack 142 is communicated with the second cavity 141, the conducting part 131 is suspended in the second cavity 141, a gap is reserved between the conducting part 131 and the inner wall of the second cavity 141, the conducting part 131 and the mandrel jack 142 are coaxially arranged, and thus, a gap of the second position for tolerance butt joint is finely adjusted between the conducting part 131 and the inner wall of the floating insulator 14. When the conducting part 131 is aligned with the pin 21 on the connector male head 2, the positions of the metal elastic pieces 1311 on the conducting part 131 along the X and Y directions can be finely adjusted, so that tolerance opposite insertion is realized.

In this embodiment, the male connector 2 may be an existing male connector 2, and the shape change of the male connector 2 is not limited to the protection scope of the present application.

To enhance the shielding performance of the outer conductor 11, in this application, the head of the outer conductor 11 is provided with a circle of shell openings 111 which are completely closed in the circumferential direction.

In order to enhance the stability of contact conduction between the connector female socket 1 and the connector male head 2, in the present application, the outer conductor 11 is provided with an inwardly bent elastic sheet 112, and a plurality of elastic sheets 112 are circumferentially distributed and surrounded to form a circle to elastically abut against the outer wall of the connector male head 2 inserted into the outer conductor 11. Specifically, the elastic piece 112 is an elastic piece formed by stamping and separating the outer conductor 11, the elastic piece 112 is disposed obliquely upward, the root of the elastic piece 112 is integrally connected with the lower portion of the outer conductor 11, the upper end of the elastic piece 112 is bent and deformed into a bent portion 1121, and the bent portion 1121 can elastically abut against the outer wall of the male connector 2.

In order to facilitate the mating of the connector female socket 1 and the connector male 2, the head shell opening 111 of the outer conductor 11 is a bell mouth. The horn mouth plays a guiding role in aligning, so that the situation of damaging components is avoided.

To facilitate mating of the connector pin 2 with the floating insulator 14, the top of the floating insulator 14 is in the form of a cap in this application, and the cap top is used to guide the floating insulator 14 to be inserted into the connector pin 2.

When the connector is used, the male connector 2 is axially inserted into the outer conductor 11 on the female connector seat 1, the elastic sheet 112 on the outer conductor 11 is elastically abutted against the outer conductor of the male connector 2, and meanwhile, the upper and lower ports of the outer conductor 11 on the female connector seat 1 are all completely closed in the circumferential direction, so that the shielding cover formed by the matched female connector seat 1 and the outer conductor on the male connector 2 is better in performance.

When the connector male head 2 and the conducting part 131 on the connector female seat 1 deviate in the X, Y direction, the position of the floating insulator 14 along the X, Y direction is finely adjusted under the extrusion of the outer conductor on the connector male head 2, so that the pin 21 and the mandrel jack 142 are correctly inserted.

When the position of the floating insulator 14 is finely adjusted, the floating insulator 14 drives the conducting part 131 to synchronously move together through the inserting part 133, namely, the conducting part 131 and the mandrel jack 142 on the floating insulator 14 are always relatively fixed in position.

After the pin 21 is inserted into the mandrel insertion hole 142, when the pin 21 has a deviation in the X, Y direction, the positions of the metal elastic pieces 1311 on the conducting part 131 along the X and Y directions can be finely adjusted, so that tolerance opposite insertion of the pin 21 and the conducting part 131 is realized.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims (6)

1. The utility model provides a novel tolerance coaxial connector, includes female seat (1) of connector and the public head (2) of connector, and female seat (1) of connector include outer conductor (11), fixed insulator (12) and inner conductor (13), and inner conductor (13) are including switching on portion (131) and elastic support portion (132), and switching on portion (131) float to set up in fixed insulator (12) through elastic support portion (132), its characterized in that: the floating insulator (14) is supported by the elastic supporting part (132) and suspended in a buckling manner above the fixed insulator (12), and a position fine adjustment gap I (3) for allowance butt joint is formed between the floating insulator (14) and the fixed insulator (12);

the conducting part (131) is a socket formed by a pair of metal elastic sheets (1311), the conducting part (131) is suspended in the floating insulator (14), and a second position fine tuning gap (4) for tolerance butt joint is reserved between the conducting part (131) and the inner wall of the floating insulator (14).

2. The novel tolerance coaxial connector of claim 1, wherein: the head of the outer conductor (11) is provided with a circle of shell openings (111) which are completely closed in the circumferential direction.

3. A novel tolerance coaxial connector according to claim 2, wherein: the outer conductor (11) is provided with an inwardly bent elastic sheet (112), and a plurality of elastic sheets (112) are circumferentially distributed to form a circle and elastically abutted against the outer wall of the male connector (2) inserted into the outer conductor (11).

4. A novel tolerance coaxial connector according to claim 3, wherein: the elastic piece (112) is formed by stamping and separating the outer conductor (11), the elastic piece (112) is arranged in an upward inclined mode, the root of the elastic piece (112) is connected with the lower portion of the outer conductor (11) into a whole, the upper end of the elastic piece (112) is bent and deformed into a bent portion (1121), and the bent portion (1121) can be elastically abutted to the outer wall of the male connector (2).

5. A novel tolerance coaxial connector according to claim 2, wherein: the head shell opening (111) of the outer conductor (11) is a horn opening.

6. The novel tolerance coaxial connector of claim 1, wherein: the top of the floating insulator (14) is in a cover shape, and the cover-shaped top is used for guiding the floating insulator (14) to be inserted into the connector male head (2).