CN204289912U - Connectors for High Power Transmission - Google Patents

Abstract

The utility model discloses a connector for high power transmission, which comprises an insulating body, a first terminal, a second terminal and a metal shell, wherein the first terminal and the second terminal are arranged on the insulating body, and the metal shell is coated outside the insulating body; the tongue plate of the insulating body is internally provided with a shielding plate which separates the first terminal from the second terminal, the shielding plate comprises a main body part and a grounding elastic sheet which integrally extends outwards from the side edge of the rear end of the main body part, and the grounding elastic sheet is in contact connection with the metal shell; therefore, a good grounding effect is achieved, the electromagnetic interference phenomenon can be effectively shielded, and the product quality is improved; in addition, be equipped with the shell piece shell at insulator's hyoplastron rear end cover to be provided with on the cooperation this shell piece shell and detain the hole, this main part epirelief is equipped with the stuck point, should detain hole and stuck point cooperation buckle, makes the utility model discloses a prevent that EMI effect is more outstanding, just the utility model discloses equipment ten minutes convenient and fast, effectively improve off-the-shelf packaging efficiency.

Description

Connectors for High Power Transmission

technical field

The utility model relates to the technology in the field of connectors, in particular to a high-power transmission connector.

Background technique

With the development of economy and society and the advancement of science and technology, digital products are more and more widely used in our lives. Connectors are an important tool to connect two electronic products, which play a pivotal role in electronic products. Function, it is responsible for data transmission and signal transmission between electronic products.

Since electromagnetic interference occurs in the connector, which affects signal transmission and reduces product quality, the connectors in the prior art usually improve the anti-electromagnetic interference in order to obtain better anti-EMI effect and improve product quality. However, its anti-EMI effect is not obvious, and the assembly process is cumbersome and time-consuming, which makes the production efficiency too low, thereby increasing the production cost.

Therefore, it is urgent to work out a new technical solution to solve the above problems.

Utility model content

In view of this, the utility model aims at the deficiencies in the prior art, and its main purpose is to provide a connector for high power transmission, which can effectively shield electromagnetic interference, and is convenient and quick to assemble.

In order to achieve the above object, the utility model adopts the following technical solutions:

A connector for high power transmission, including an insulating body, a first terminal, a second terminal and a metal shell, the first terminal and the second terminal are arranged on the insulating body, and the metal shell is covered outside the insulating body; A shielding plate is arranged in the tongue plate of the insulating body, and the shielding plate isolates the first terminal and the second terminal. The shielding plate includes a main body and a grounding elastic piece integrally extending outward from the side edge of the rear end of the main body. The ground shrapnel is in contact with the metal shell.

As a preferred solution, the shielding plate is set in the tongue plate of the insulating body by insert molding.

As a preferred solution, there are two grounding elastic pieces, and the two grounding elastic pieces are respectively located on the two side edges of the main body.

As a preferred solution, the insulator body includes a first insulator, a second insulator and a third insulator; the first insulator includes a first base and a first protrusion, and the first insulator and the first insulator A terminal is embedded and molded; the second insulating part includes a second base and a second protrusion, and the second insulating part is embedded with the second terminal; the second insulating part is installed on the first insulating part, and the first base and the second base constitute the base of the insulating body; the third insulating part is embedded with the front end of the shielding plate, and the third insulating part is located on the front side of the first convex part and the second convex part and is connected with the first convex part and the second The convex part constitutes the tongue plate of the insulating body, and the rear end of the shielding plate is clamped between the first insulating part and the second insulating part.

As a preferred solution, the first insulator is protruded with a positioning post, and correspondingly the second insulator is provided with a positioning hole, the positioning post is inserted into the positioning hole, and a grounding spring is formed between the grounding shrapnel and the main body. There is a clamping hole, and the positioning post is clamped in the clamping hole.

As a preferred solution, the rear end of the second terminal is embedded with a fourth insulator, and the fourth insulator has a boss, and correspondingly, the rear end of the second insulator is provided with a groove, and the boss embedded in the groove.

As a preferred solution, the welding portion of the second terminal extends in the vertical direction, and the welding portion of the first terminal extends in the horizontal direction.

As a preferred solution, the rear end of the tongue plate of the insulating body is covered with a shrapnel shell, the shrapnel shell is provided with a buckle hole, and correspondingly the main body is protruded with a locking point, and the buckle hole and the locking point cooperate with the locking point. buckle.

As a preferred solution, the shrapnel shells are two arranged up and down, and the two ends of each shrapnel shell are provided with the aforementioned button holes. point, and the card point cooperates with the corresponding button hole to buckle.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solutions that,

1. A shielding plate is provided in the tongue plate of the insulating body, and the shielding plate isolates the first terminal and the second terminal. The shielding plate includes a main body and extends outward from the side edge of the rear end of the main body The grounding shrapnel, the grounding shrapnel is in contact with the metal shell, which has a good grounding effect, and can effectively shield electromagnetic interference and improve product quality.

2. A shrapnel shell is set at the rear end of the tongue plate of the insulating body, and a buckle hole is arranged on the shrapnel shell, and a locking point is protruded on the main body. The novel anti-EMI effect is more outstanding, and the utility model is assembled very conveniently and quickly, and the assembly efficiency of the finished product is effectively improved.

In order to illustrate the structural features and functions of the utility model more clearly, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the three-dimensional schematic view of the preferred embodiment of the utility model;

Fig. 2 is another perspective schematic diagram of Fig. 1;

Fig. 3 is the partially enlarged schematic diagram of the metal shell of the preferred embodiment of the present utility model;

Fig. 4 is a schematic diagram of the first assembled state of a preferred embodiment of the present invention;

Fig. 5 is a schematic diagram of a second assembled state of a preferred embodiment of the present invention;

Fig. 6 is a schematic perspective view of the assembly of the second terminal, the second insulator and the fourth insulator after the second terminal is bent 90 degrees in a preferred embodiment of the present invention;

Fig. 7 is another perspective schematic view of Fig. 6;

Fig. 8 is a schematic perspective view of the assembly of the second terminal, the second insulator and the fourth insulator before the second terminal is bent;

Fig. 9 is a schematic diagram of a third assembly state of a preferred embodiment of the present invention;

Fig. 10 is a schematic diagram of a fourth assembled state of a preferred embodiment of the present invention;

Fig. 11 is a schematic diagram of a fifth assembly state of a preferred embodiment of the present invention.

Description of the accompanying drawings.

10. Insulation body 11. The first insulating part

111. The first base part 112. The first convex part

113. Positioning column 12. Second insulating part

121. Second base part 122. Second convex part

123. Positioning hole 124. Groove

13. The third insulating part 14. Base

15. Tongue plate 20. First terminal

30. The second terminal 31. The fourth insulating part

311. Boss 40. Metal shell

50. Shielding plate 51. Main body

511. Stuck point 52. Ground shrapnel

53. Card hole 60. Shrapnel shell

601, buttonhole.

Detailed ways

Please refer to FIG. 1 to FIG. 11 , which show the specific structure of a preferred embodiment of the present invention, including an insulating housing 10 , a first terminal 20 , a second terminal 30 and a metal shell 40 .

Wherein, as shown in FIG. 4 to FIG. 5, the insulating body 10 includes a first insulating member 11, a second insulating member 12 and a third insulating member 13; the first insulating member 11 includes a first base 111 and a first Protruding part 112, the second insulating part 12 includes a second base part 121 and a second protruding part 122, the second insulating part 12 is installed on the first insulating part 11, specifically, the first insulating part 11 protrudes A positioning post 113 is provided, and correspondingly, a positioning hole 123 is provided on the second insulator 12 , and the positioning post 113 is inserted into the positioning hole 123 . The first base 111 and the second base 121 constitute the base 14 of the insulating body 10; the third insulating member 13 is located on the front side of the first protrusion 112 and the second protrusion 122 and is connected to the first protrusion 112 and the second protrusion. The portion 122 constitutes the tongue plate 15 of the aforementioned insulating housing 10 .

The first terminal 20 and the second terminal 30 are both disposed on the insulating body 10, specifically, the first insulating member 11 and the first terminal 20 are insert molded (Insert Molding), as shown in FIGS. 6 to 8 , the The second insulator 12 is inlaid with the second terminal 30 , and the rear end of the second insulator 12 is provided with a groove 124 . And the rear end of the second terminal 30 is inlaid with a fourth insulator 31, the fourth insulator 31 has a boss 311, and the boss 311 is embedded in the groove 124, so as to ensure the second The X-axis position of the terminal 30 does not change. The welding part of the second terminal 30 extends in the vertical direction, and the welding part of the second terminal 30 is arranged in the PCB board (not shown in the figure) by DIP molding; the welding part of the first terminal 20 is horizontally Extending in the direction, the welding part of the first terminal 20 is arranged on the PCB board by way of SMT molding.

The tongue plate 15 of the insulating body 10 is provided with a shielding plate 50, the shielding plate 50 isolates the first terminal 20 and the second terminal 30, and the shielding plate 50 is set on the tongue plate 15 of the insulating body 10 by insert molding. Inside. Specifically, the third insulator 13 is embedded with the front end of the shielding plate 50 , and the rear end of the shielding plate 50 is sandwiched between the first insulator 11 and the second insulator 12 . The shielding plate 50 includes a main body 51 and a grounding elastic piece 52 integrally extending outward from the rear end side edge of the main body 51. The main body 51 is in a plate-like structure, and a clamping point 511 is protruded on the main body 51. The grounding elastic piece 52 is in contact with the metal shell 40 and can achieve a good grounding effect. The number of the grounding elastic pieces 52 is not limited thereto. In this embodiment, there are two grounding elastic pieces 52 , and the two grounding elastic pieces 52 are respectively located on two side edges of the main body 51 . An engaging hole 53 is formed between the grounding elastic piece 52 and the main body 51 , and the positioning post 113 is engaged in the engaging hole 53 .

The rear end of the tongue plate 15 of the insulating body 10 is covered with a shrapnel case 60 , and the shrapnel case 60 is provided with a buckle hole 601 , and the buckle hole 601 cooperates with the locking point 511 to buckle. In this embodiment, as shown in FIGS. 9 to 10 , the shrapnel shells 60 are two arranged up and down, and the two ends of each shrapnel shell 60 are provided with the aforementioned buttonholes 601 . Correspondingly, the main body 51 Both side edges of the two sides protrude outwards and are provided with two aforementioned clamping points 511, and the clamping points 511 cooperate with the corresponding buckle holes 601 for buckling.

The metal shell 40 covers the insulating body 10 .

The assembling process of the present utility model is as follows:

First, the first terminal 20 is insert-molded with the first insulating member 11; the second terminal 30 is insert-molded with the second insulating member 12, and the rear end of the second terminal 30 is insert-molded with a fourth insulating member 31, and the The welding part of the second terminal 30 and the fourth insulator 31 are bent along a 90° direction, so that the boss 311 is embedded in the groove 124, and the welding part of the second terminal 30 extends in the vertical direction;

Next, the third insulator 13 is inlaid with the front end of the shielding plate 50, and the rear end of the shielding plate 50 is sandwiched between the first insulator 11 and the second insulator 12, and the positioning column 113 is inserted into the positioning hole 123, the positioning column 113 is stuck in the hole 53;

Then, a shrapnel shell 60 is sheathed on the rear end of the tongue plate 15 of the insulating body 10, so that the buckle hole 601 cooperates with the locking point 511 to buckle;

Finally, the metal shell 40 is wrapped around the insulating body 10 from front to back.

To sum up, the key point of the design of the present invention is that a shielding plate is provided in the tongue plate of the insulating body, the shielding plate isolates the first terminal and the second terminal, and the shielding plate includes a main body and a self- The grounding shrapnel extending outward from the side edge of the rear end of the main body, the grounding shrapnel is in contact with the metal shell, which has a good grounding effect, and can effectively shield electromagnetic interference and improve product quality; in addition, the tongue of the insulating body The rear end of the board is covered with a shrapnel shell, and a buckle hole is provided on the shrapnel shell, and a card point is protruded on the main body. The button hole and the card point cooperate with the buckle, so that the anti-EMI effect of the utility model is more prominent , and the assembly of the utility model is very convenient and fast, which effectively improves the assembly efficiency of the finished product.

The above are only preferred embodiments of the present utility model, and do not limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model , all still belong to the scope of the technical solution of the utility model.

Claims (9)

1. A connector for high power transmission, comprising an insulating body, a first terminal, a second terminal and a metal shell, the first terminal and the second terminal are arranged on the insulating body, and the metal shell is covered outside the insulating body ; It is characterized in that: a shielding plate is arranged in the tongue plate of the insulating body, the shielding plate isolates the first terminal and the second terminal, the shielding plate includes a main body and extends outward from the rear end side edge of the main body integrally The grounding shrapnel is out, and the grounding shrapnel is in contact with the metal shell. 2. The high power transmission connector according to claim 1, characterized in that: the shielding plate is set in the tongue plate of the insulating body by insert molding. 3. The connector for high power transmission according to claim 1, characterized in that: there are two grounding shrapnels, and the two grounding shrapnels are respectively located on the two side edges of the main body. 4. The connector for high power transmission according to claim 1, characterized in that: the insulating body includes a first insulating member, a second insulating member and a third insulating member; the first insulating member includes a first insulating member The base and the first protrusion, the first insulating part is insert-molded with the first terminal; the second insulating part includes a second base and the second protrusion, and the second insulating part is insert-molded with the second terminal; The insulator is installed on the first insulator, and the first base and the second base constitute the base of the insulating body; the third insulator is embedded with the front end of the shielding plate, and the third insulator is located between the first protrusion and the second The front side of the protruding part and the first protruding part and the second protruding part form the tongue plate of the insulating body, and the rear end of the shielding plate is interposed between the first insulator and the second insulator. 5. The connector for high power transmission according to claim 4, characterized in that: a positioning post is protruded from the first insulating part, and a positioning hole is correspondingly provided on the second insulating part, and the positioning post is inserted into In the positioning hole, a clamping hole is formed between the grounding elastic piece and the main body, and the positioning post is clamped in the clamping hole. 6. The high power transmission connector according to claim 4, characterized in that: the rear end of the second terminal is embedded with a fourth insulator, and the fourth insulator has a boss, corresponding to the first The rear ends of the two insulators are provided with grooves, and the bosses are embedded in the grooves. 7. The high power transmission connector according to claim 6, characterized in that: the welding portion of the second terminal extends in the vertical direction, and the welding portion of the first terminal extends in the horizontal direction. 8. The connector for high power transmission according to claim 4, characterized in that: the rear end of the tongue plate of the insulating body is covered with a shrapnel shell, and the shrapnel shell is provided with a button hole, correspondingly on the main body The protrusion is provided with a card point, and the buckle hole cooperates with the card point to buckle. 9. The connector for high-power transmission according to claim 8, characterized in that: the shrapnel shells are two arranged up and down, and the two ends of each shrapnel shell are provided with the aforementioned buttonholes, correspondingly, the main body The two side edges of the part protrude outwards and are provided with two aforementioned clamping points, and the clamping points cooperate with the corresponding buckle holes for buckling.