CN206135001U - A new type of electrical connector - Google Patents

Abstract

A novel electric connector comprises a shell, a base arranged in the shell, a conductive terminal accommodated in the base and a rear cover covering the rear end of the base, wherein the base is a rectangular body and is provided with a plug-in hole which penetrates through the base and through which an audio plug can be inserted; the upper side and the lower side of the insertion hole are respectively provided with a first insertion groove and a second insertion groove, the left side and the right side of the insertion hole are respectively provided with a third insertion groove and a fourth insertion groove, and the other side of the first insertion groove, which is opposite to the insertion hole, is provided with a fifth insertion groove; the conductive terminal comprises a spring plate terminal, a left sound channel terminal, a right sound channel terminal, a grounding terminal and a still terminal, wherein the spring plate terminal, the left sound channel terminal, the right sound channel terminal, the grounding terminal and the still terminal are respectively inserted into the first insertion groove, the second insertion groove, the third insertion groove, the fourth insertion groove and the fifth insertion groove. The utility model discloses can satisfy the demand of electric connector and audio plug, not only simple structure, reasonable in design produces moreover and low in manufacturing cost.

Description

A new type of electrical connector

technical field

The utility model relates to an electric connector, in particular to an electric connector which can be inserted into an audio plug.

Background technique

In recent years, the application of audio electrical connectors on various mobile terminals has become more and more important.

Most of the conductive terminals of the previous electrical connectors have a relatively complex structure, and the manufacturing cost is relatively increased; moreover, the combination of the terminal for grounding and the insulating body basically follows the design of the through-hole soldering connector, that is, by means of the terminal on the terminal. The buckle holes and the bumps on the body are fastened together, but this kind of fastening method is less stable. In addition, this kind of fastening method must increase the materials used in the manufacture of the terminal and the insulating body and increase the complexity of the structure , which will inevitably increase costs.

Therefore, the prior art needs to be improved and improved.

Contents of the invention

Aiming at the deficiencies in the prior art, the purpose of this utility model is to provide a new electrical connector with simple structure and low production and manufacturing costs.

In order to achieve the above object, the technical solution adopted in the utility model is:

A new type of electrical connector, comprising a shell, a base placed in the shell, a conductive terminal accommodated in the base, and a back cover covering the rear end of the base, the base is rectangular, and the base has a penetrating An insertion hole for the audio plug of the base; the upper and lower sides of the insertion hole are respectively provided with a first insertion slot and a second insertion slot, and the left and right sides are respectively provided with The third insertion slot and the fourth insertion slot, the first insertion slot is provided with a fifth insertion slot on the other side of the insertion hole; the conductive terminals include shrapnel terminals, left channel terminals, and The right channel terminal, the ground terminal and the stationary terminal, the spring terminal, the left channel terminal, the right channel terminal, the ground terminal and the stationary terminal are respectively inserted in the first insertion slot, the second insertion slot, The third insertion slot, the fourth insertion slot and the fifth insertion slot.

Preferably, the front end of the base extends toward the inside of the base with a contact elastic piece, and the contact elastic piece is in contact with the terminal of the elastic piece.

Preferably, the free end of the contact spring protrudes from a contact portion located in the insertion hole.

Preferably, the static piece terminal is provided with a static piece terminal contact elastic piece which is in dynamic contact with the elastic piece terminal.

Preferably, the left audio channel terminal protrudes from the left audio channel terminal contact shrapnel located in the insertion hole.

Preferably, the right channel terminal is protruded with a right channel terminal contact shrapnel located in the insertion hole.

Preferably, the ground terminal is protruded with a ground terminal contact spring located in the insertion hole.

Preferably, the contact elastic piece is staggered forward and backward from the contact elastic piece connected to the left audio channel terminal.

Preferably, the contact spring of the right channel terminal and the contact spring of the ground terminal are staggered forward and backward.

Compared with the prior art, the beneficial effects of the utility model are:

The above-mentioned structural design can meet the requirements of the electrical connector and the audio plug, and not only has a simple structure and a reasonable design, but also has low production and manufacturing costs.

Description of drawings

Accompanying drawing 1 is the schematic diagram of the decomposition structure of the utility model embodiment;

Accompanying drawing 2 is a partial sectional view of the utility model embodiment;

Accompanying drawing 3 is the schematic diagram when the utility model embodiment is not in use state;

Accompanying drawing 4 is the schematic diagram when the utility model embodiment is in use.

The labels in the figure are: (1) shell, (2) base, (3) back cover, (4) insertion hole, (5) first insertion slot, (6) second insertion slot, ( 7) The third insertion slot, (8) The fourth insertion slot, (9) The fifth insertion slot, (10) Shrapnel terminal, (11) Connect to the left channel terminal, (12) Connect to the right channel terminal, (13) Ground terminal, (14) Static terminal, (15) Contact spring, (16) Contact part, (17) Static terminal contact spring, (18) Connect to left audio channel terminal contact spring, (19) Connect to right The sound channel terminal contacts the shrapnel, and the (20) grounding terminal contacts the shrapnel.

detailed description

Provide embodiment below in conjunction with accompanying drawing and further assemble the utility model:

Example:

Please refer to Fig. 1 and Fig. 2, a new type of electrical connector of the utility model, including a housing 1, a base 2 placed in the housing, conductive terminals accommodated in the base, and a rear cover 3 sealed at the rear end of the base , the base 2 is a rectangular body, the base 2 has an insertion hole 4 through the base for the insertion of an audio plug; the upper and lower sides of the insertion hole are respectively provided with a first plug Insert slot 5 and second insert slot 6, the left and right sides are respectively provided with the third insert slot 7 and the fourth insert slot 8, the first insert slot 5 is provided with respect to the other side of the insertion hole There is a fifth insertion slot 9; the conductive terminal includes a shrapnel terminal 10 connected to the left audio channel terminal 11, connected to the right audio channel terminal 12, a ground terminal 13 and a stationary sheet terminal 14, the shrapnel terminal 10 connected to the left audio channel terminal 11. Connect the right channel terminal 12, the ground terminal 13 and the static plate terminal 14 into the first insertion slot 5, the second insertion slot 6, the third insertion slot 7, the fourth insertion slot 8 and the second insertion slot respectively. Five insertion slots9.

The front end of the base extends toward the interior of the base with a contact elastic piece 15, the contact elastic piece 15 is in contact with the terminal 10 of the elastic piece, and the free end of the contact elastic piece 15 is protruded with a contact portion 16 located in the insertion hole. The terminal is provided with a static piece terminal contact shrapnel 17 which is in dynamic contact with the shrapnel terminal. There is a contact shrapnel 19 for the right channel terminal located in the insertion hole, and the ground terminal is protruded with a ground terminal contact shrapnel 20 located in the insertion hole, and the contact shrapnel 15 is front and rear with the contact shrapnel 18 for the left audio channel terminal. Staggered, the contact spring 19 of the right channel terminal and the contact spring 20 of the ground terminal are staggered back and forth.

Please refer to FIG. 3 , which is a schematic diagram of an embodiment of the utility model in a non-use state. Please refer to Fig. 4, when the audio plug is inserted into the socket hole 4, the audio plug presses the contact part 16 of the contact elastic piece 15, so that the outer side of the contact elastic piece is offset, and the contact elastic piece 15 drives the static contact between the elastic piece terminal 10 and the static piece terminal. The piece terminal contacts the elastic piece 17, and at the same time, the audio plug is also in contact with the left audio channel terminal contacting elastic piece 18, the right audio channel terminal contacting elastic piece 18 and the grounding terminal contacting piece 20, thereby realizing different functions.

The above is only a preferred embodiment of the utility model, and does not limit the technical scope of the utility model in any way. Any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the utility model , all still belong to the technical scope of the present utility model.

Claims (9)

1. A new type of electrical connector, characterized in that it comprises a housing, a base placed in the housing, a conductive terminal accommodated in the base, and a back cover covering the rear end of the base, the base is a rectangular body , the base has an insertion hole through which the audio plug can be inserted; the upper and lower sides of the insertion hole are respectively provided with a first insertion slot and a second insertion slot, the left and right The right sides are respectively provided with a third insertion slot and a fourth insertion slot, and the first insertion slot is provided with a fifth insertion slot on the other side of the insertion hole; the conductive terminals include shrapnel terminals, connectors The left channel terminal is connected to the right channel terminal, the ground terminal and the static terminal. The second insertion slot, the third insertion slot, the fourth insertion slot and the fifth insertion slot. 2 . The novel electrical connector according to claim 1 , wherein a contact elastic piece extends from the front end of the base toward the inside of the base, and the contact elastic piece is in contact with the terminal of the elastic piece. 3 . 3. The novel electrical connector according to claim 2, wherein a contact portion located in the insertion hole protrudes from the free end of the contact elastic piece. 4 . The new type electrical connector according to claim 1 , wherein the static blade terminal is provided with a static blade terminal contact elastic piece which is in dynamic contact with the elastic blade terminal. 5 . 5 . The new type electrical connector according to claim 1 , wherein the left audio channel terminal protrudes from a left audio channel terminal contact shrapnel located in the insertion hole. 6 . 6 . The new electrical connector according to claim 1 , wherein the right audio channel terminal protrudes from a right audio channel terminal contact shrapnel located in the insertion hole. 7 . 7 . The novel electrical connector according to claim 1 , wherein the grounding terminal is protruded with a grounding terminal contact spring located in the insertion hole. 8 . 8. The new electrical connector according to claim 2 or 3, characterized in that the contact elastic piece is staggered forward and backward from the contact elastic piece connected to the left audio channel terminal. 9 . The new electrical connector according to claim 6 , wherein the contact elastic piece of the right channel terminal and the ground terminal are staggered forward and backward. 10 .