CN211907837U - Electric connector and Bluetooth headset - Google Patents
Electric connector and Bluetooth headset Download PDFInfo
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- CN211907837U CN211907837U CN202020782948.8U CN202020782948U CN211907837U CN 211907837 U CN211907837 U CN 211907837U CN 202020782948 U CN202020782948 U CN 202020782948U CN 211907837 U CN211907837 U CN 211907837U
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Abstract
The embodiment of the utility model provides an electric connector and bluetooth headset, electric connector includes plug and socket of pegging graft each other, the socket includes the inner tube, fasten in the inner tube first conductive component and suit in the first shell of the inner tube outside, the plug includes can correspond the second shell of inserting in the inner tube and locate in the second shell with the second conductive component butt joint of first conductive component, the lateral wall of inner tube is equipped with a plurality of taper holes, be equipped with the ball in the taper hole, the first shell lateral wall is equipped with the briquetting that the ball was supported in the activity; the side wall of the inner cylinder is respectively provided with a first limiting part and a second limiting part which protrude outwards, the first limiting part blocks the first shell, and the outer side of the inner cylinder is sleeved with a spring of which two ends are respectively pressed against the pressing block and the second limiting part; the outer side wall of the second shell is provided with a positioning groove, and when the second shell is inserted in the inner barrel in place, the ball extends out of the taper hole under the extrusion of the pressing block and is inserted into the positioning groove. This embodiment is through first shell downwardly movement compression spring, and the ball radial movement makes the plug easily plug.
Description
Technical Field
The embodiment of the utility model provides a relate to earphone technical field, especially relate to an electric connector and bluetooth headset.
Background
The existing Bluetooth earphones popular in the market are mainly divided into wired earphones and wireless earphones, the wired Bluetooth earphones comprise earphones and connecting wires for connecting the two earphones, and when a user uses the Bluetooth earphones, the connecting wires are easy to interfere with the behavior of the user, so that inconvenience is caused; wireless earphone includes the earphone and is used for accomodating the box that charges of earphone, the user need open the box that charges and take out the earphone when using, the user need open the box that charges after finishing using and put into the earphone, this process is loaded down with trivial details and the earphone is small, lose easily, in addition because the earphone is received the box that charges and is connected through electric connector, the position of contact pin and jack in the electric connector is corresponding, when the contact pin does not correspond well with the jack position, can't insert, the user need aim at the contact pin jack position when putting into the box that charges with the earphone, make this process of accomodating the earphone more loaded down with trivial details.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a technical problem who solves provides an electric connector, and convenience of customers pegs graft and dismantlement.
The embodiment of the utility model provides a further technical problem who solves provides a bluetooth headset, and convenience of customers splits and connects as required.
In order to solve the technical problem, the embodiment of the utility model provides an adopt following technical scheme: an electric connector comprises a plug and a socket which are mutually inserted, wherein the socket comprises an inner barrel, a first conductive component fastened in the inner barrel and a first shell sleeved outside the inner barrel, the plug comprises a second shell which can be correspondingly inserted into the inner barrel and a second conductive component which is arranged in the second shell and is used for being butted with the first conductive component, the side wall of the inner barrel is provided with a plurality of taper holes which are uniformly distributed along the circumferential direction of the inner barrel and penetrate through the side wall inwards from a small-diameter end, balls with the outer diameter larger than the inner diameter of the small-diameter end and the thickness of the side wall of the inner barrel are arranged in the taper holes, and the side wall of the first shell is provided with a pressing block which protrudes inwards and is used for movably abutting against the balls; the side walls of the first end and the second end of the inner cylinder are respectively provided with a first limiting part and a second limiting part which protrude outwards, the first limiting part is matched with the opposite end surface of the first shell or the pressing block to block the first shell, and the outer side of the inner cylinder is sleeved with a spring of which two ends are respectively pressed against the pressing block and the second limiting part; the outer side wall of the second shell is provided with a positioning groove, and when the second shell is inserted in the inner barrel in place, the ball is extruded by the pressing block and extends out of the taper hole and is inserted into the positioning groove.
Further, the first conductive assembly comprises a first guide pillar and at least one second guide pillar arranged in parallel to the central axis of the inner barrel, the first guide pillar is arranged at the axis of the inner barrel, the second guide pillar is arranged at a position deviated from the axis of the inner barrel, the second conductive assembly comprises a third guide pillar arranged at the axis of the second shell and an annular guide barrel arranged around the third guide pillar, when the plug is inserted into the socket, the first guide pillar and the third guide pillar are correspondingly abutted, and the second guide pillar and the annular guide barrel are correspondingly abutted.
Furthermore, a plurality of second guide pillars are arranged and symmetrically arranged around the first guide pillars along the same circumference.
Furthermore, the socket further comprises an insulating base embedded in the inner cylinder, through holes are formed in the insulating base at positions corresponding to the first guide post and the second guide post, and the first guide post and the second guide post are respectively inserted into the corresponding through holes.
Furthermore, the insulation seat is formed by butting an insulation base and an insulation main body, short holes are respectively arranged at corresponding positions on the insulation base and the insulation main body, and after the insulation base and the insulation main body are butted, the short holes respectively arranged on the insulation base and the insulation main body are respectively communicated one by one to form the through holes; flanges are respectively formed on the middle sections of the first guide column and the second guide column at the positions corresponding to the butting positions of the insulating base and the insulating main body, one end face, close to the insulating base, of each flange is attached to the corresponding end face of the insulating base, and the hole diameter of the through hole at the position corresponding to the flange is increased to form an annular accommodating groove for accommodating the flange correspondingly.
Furthermore, the end, used for being abutted against the second conductive assembly, of each of the first guide column and the second guide column is provided with an elastic telescopic pin extending out of the end face of the insulating main body.
Furthermore, a stop ring is further arranged in the middle of the inner wall of the inner barrel, the insulating base is arranged on one side, away from the insertion opening of the inner barrel, of the stop ring, a stepped shaft shape is formed at one end, close to the insertion opening, of the insulating main body and is inserted into the center hole of the stop ring, the end face of the insulating main body and the end face of the stop ring are flush and level to form a butt joint face, and the plug is butted against the butt joint face when being inserted into the inner barrel from the insertion opening of the inner barrel.
Further, the plug further comprises an insulating fixed cylinder fixed in the second shell and used for isolating the third conductive column and the annular guide cylinder, the insulating fixed cylinder comprises an inner insulating cylinder and an outer insulating cylinder, the third conductive column is arranged inside the inner insulating cylinder, the annular guide cylinder is sleeved outside the inner insulating cylinder, and the outer insulating cylinder is sleeved outside the annular guide cylinder.
On the other hand, in order to solve the above technical problem, the embodiment of the utility model provides a following technical scheme: a Bluetooth earphone comprises an earphone body and a connecting wire detachably connected with the earphone body through an electric connector, wherein the electric connector is the electric connector, one of a plug and a socket of the electric connector is fixed on the earphone body, and the other one of the plug and the socket of the electric connector is fixed at the tail end of the connecting wire.
Furthermore, a charging element is further arranged in the middle section of the connecting line and connected to the earphone main body through the electric connector.
Adopt above-mentioned technical scheme, the embodiment of the utility model provides a following beneficial effect has at least: the embodiment of the utility model provides a through setting up the taper hole, and set up the ball in the taper hole, the briquetting that sets up by protrusion on the first shell inner wall presses and supports the ball and make the ball stretch out and can correspond to insert in the constant head tank on the second shell outer wall of the plug of pegging graft from taper hole inner path tip, realize the grafting of plug and socket and fix, and overcome the elasticity of spring through the application of force and make first shell slide along the axial, can make briquetting and ball dislocation, when plugging and unplugging the plug again at this moment, the second shell all can promote the ball to move to the outside, and can make things convenient for the smooth plug to plug, and when the plug is put in place, cancel the application of force to first shell, then first shell resets again under the spring action of spring and promotes the ball to move again by the briquetting and stretches out again from the path end of taper hole to the; the first limiting piece arranged on the inner cylinder can be matched with the first shell to limit the axial sliding stroke of the first shell, so that the first shell is prevented from slipping off the inner cylinder.
In addition, when the electric connector is applied to the Bluetooth earphone, the plug and the socket can be respectively arranged on the earphone main body and the end part of the connecting wire, so that the earphone main body can be conveniently separated from the connecting wire when a user uses the electric connector, and the interference of the connecting wire when the earphone is used is avoided; when the earphone is not used, a user can fixedly plug the earphone main body on the connecting line through the electric connector to store the earphone main body, and then the connecting line is hung on the neck of a human body, so that the charging box does not need to be carried with the user.
Drawings
Fig. 1 is a schematic perspective view of an alternative embodiment of the electrical connector according to the present invention, showing a combined state of a schematic sectional structure along a longitudinal axial plane.
Fig. 2 is a schematic cross-sectional view of an axial surface of a receptacle along a length direction in an alternative embodiment of the electrical connector of the present invention.
Fig. 3 is a schematic cross-sectional view of an axial surface of a plug along the length direction in an alternative embodiment of the electrical connector of the present invention.
Fig. 4 is a schematic perspective view of an electrical connector according to an alternative embodiment of the present invention in a disassembled state.
Fig. 5 is a schematic structural diagram of an alternative embodiment of the bluetooth headset of the present invention.
Fig. 6 is a schematic diagram of a bluetooth headset carrying status according to an optional embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the following illustrative embodiments and description are only intended to illustrate the present invention, and are not intended as a limitation of the present invention, and that features of the embodiments and examples may be combined with each other without conflict.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
As shown in fig. 1-4, an optional embodiment of the present invention provides an electrical connector, including a plug 2 and a socket 1 which are inserted into each other, the socket 1 includes an inner barrel 11, a first conductive component 12 fastened in the inner barrel 11 and a first housing 13 sleeved outside the inner barrel 11, the plug 2 includes a second housing 21 which can be inserted into the inner barrel 11 correspondingly and a second conductive component 22 arranged in the second housing 21 for being butted with the first conductive component 12, a plurality of taper holes 14 which are uniformly distributed along the circumferential direction of the inner barrel 11 and penetrate through the side wall with a small diameter end inwards are arranged on the side wall of the inner barrel 11, balls 15 with an outer diameter larger than the inner diameter of the small diameter end and the thickness of the side wall of the inner barrel 11 are arranged in the taper holes 14, and a press block which protrudes inwards to movably abut against the balls 15 is arranged on the side wall; the side walls of the first end and the second end of the inner cylinder 11 are respectively provided with a first limiting piece 111 and a second limiting piece 112 which protrude outwards, the first limiting piece 111 is matched with the opposite end surface of the first shell 13 or the pressing block 131 to block the first shell 13, and the outer side of the inner cylinder 11 is sleeved with a spring, two ends of which respectively abut against the pressing block 131 and the second limiting piece 112; the outer side wall of the second shell 21 is provided with a positioning groove 211, and when the second shell 21 is inserted in place in the inner cylinder 11, the ball 15 is extruded from the taper hole 14 and inserted into the positioning groove 211 under the extrusion of the pressing block 131.
In the embodiment of the present invention, when the plug 2 is inserted into the socket 1, the first limiting member 111 and the spring 16 cooperate to press the pressing block 131 against the tapered hole 14, and one end of the ball 15 extends from the small-diameter end of the tapered hole 14 to abut against the positioning groove 211, so as to lock the plug 2 in the socket 1, and the plug 2 cannot be disengaged from the socket 1; when the plug 2 is pulled out or the plug 2 is inserted, the first shell 13 moves towards the direction of the compression spring 16, the compression spring 16 and the ball 15 move towards the direction of the first shell 13, and the originally extending part of the ball 15 retracts into the taper hole 14, so that the plug 2 can be conveniently plugged and pulled out.
In another optional embodiment of the present invention, as shown in fig. 1-3, the first conductive component 12 includes a first guide post 121 and at least one second guide post 122 disposed parallel to a central axis of the inner barrel 11, wherein the first guide post 121 is disposed at an axial center of the inner barrel 11, the second guide post 122 is disposed at a position deviated from the axial center of the inner barrel 11, the second conductive component 22 includes a third guide post 221 disposed at the axial center of the second housing 21 and an annular guide sleeve 222 disposed around the third guide post 221, when the plug 2 is inserted into the socket 1, the first guide post 121 corresponds to the third guide post 221 in a butt joint, and the second guide post 122 corresponds to the annular guide sleeve 222 in a butt joint.
In the embodiment of the present invention, when the plug 2 is inserted into the socket 1, the first guide post 121 abuts against the third guide post 221, and the second guide post 122 abuts against the annular guide sleeve 222, so that the plug 2 and the socket 1 are electrically connected.
In another alternative embodiment of the present invention, as shown in fig. 1 to 3, a plurality of second guide pillars 122 are provided, and the plurality of second guide pillars 122 are symmetrically arranged around the first guide pillar 121 along the same circumference.
In the embodiment of the present invention, the second guide post 122 is disposed around the first guide post 121 to enable the plug 2 to be inserted into the socket 1 without adjusting the insertion angle, so that the electrical connection can be realized, and the insertion is more convenient.
In another optional embodiment of the present invention, as shown in fig. 2, the socket 1 further includes an insulating base 17 embedded inside the inner barrel 11, the insulating base 17 is provided with through holes at positions corresponding to the first guide post 121 and the second guide post 122, and the first guide post 121 and the second guide post 122 are respectively inserted into the corresponding through holes.
In the embodiment of the present invention, the insulation seat 17 realizes effective insulation between the first guide post 121 and the second guide post 122 in the socket 1.
In another optional embodiment of the present invention, as shown in fig. 2, the insulating base 17 is formed by butting an insulating base 171 and an insulating main body 172, short holes are respectively disposed at corresponding positions on the insulating base 171 and the insulating main body 172, and after the insulating base 171 and the insulating main body 172 are butted, the short holes respectively disposed on the insulating base 171 and the insulating main body 172 are respectively communicated in a one-to-one correspondence to form through holes; the middle sections of the first guide post 121 and the second guide post 122 are respectively provided with a flange 123 at a position corresponding to the butt joint of the insulating base 171 and the insulating body 172, one end surface of the flange 123 close to the insulating base 171 is attached to the corresponding end surface of the insulating base 171, and a circular receiving groove 173 for receiving the flange 123 is formed by increasing the hole diameter at a position corresponding to the flange 123.
In the embodiment of the present invention, the middle of the first guide post 121 and the second guide post 122 is provided with a flange 123 to cooperate with the annular receiving groove 173, and the first guide post 121 and the second guide post 122 are inserted into the through hole formed by the short holes of the insulating base 171 and the insulating main body 172, so that the first guide post 121, the second guide post 122, the insulating base 171 and the insulating main body 172 are effectively fixed.
In another alternative embodiment of the present invention, as shown in fig. 1-2, the ends of the first guide post 121 and the second guide post 122 for abutting against the second conductive assembly 22 are provided with elastic telescopic pins 124 extending from the end surface of the insulating main body 172.
The embodiment of the present invention provides an elastic retractable pin 124 at the abutting end of the first guide post 121 and the second guide post 122, which can effectively compensate possible errors in the manufacturing and assembling processes of the parts, ensure the corresponding members of the first guide post 121 and the second guide post 122 tightly abutting against the second conductive assembly 22, and provide better stability of electrical connection.
In another alternative embodiment of the present invention, as shown in fig. 1-3, a stop ring 113 is further disposed in the middle of the inner wall of the inner barrel 11, the insulating base 17 is disposed on one side of the stop ring 113 away from the insertion opening 114 of the inner barrel 11, the insulating main body 172 is formed into a stepped shaft shape near one end of the insertion opening 114 and inserted into the central hole of the stop ring 113, and the end surface of the insulating main body 172 is flush with the end surface of the stop ring 113 to form an abutting surface 18, and the plug 2 abuts against the abutting surface 18 when being inserted into the inner barrel 11 from the insertion opening 114 of the inner barrel.
In the embodiment of the present invention, the stop ring 113 is disposed to better fix the insulating base 17 and limit the insertion depth of the plug 2, and the abutting surface 18 can also play a certain supporting role for the plug 2.
In another optional embodiment of the present invention, as shown in fig. 1 and fig. 3, the plug 2 further includes an insulating fixing cylinder 23 fixed in the second housing 21 for isolating the third conductive column 221 and the annular guide cylinder 222, the insulating fixing cylinder 23 includes an inner insulating cylinder 231 and an outer insulating cylinder 232, the third conductive column 221 is disposed inside the inner insulating cylinder 231, the annular guide cylinder 222 is sleeved on the outer portion of the inner insulating cylinder 231, and the outer insulating cylinder 232 is sleeved on the outer portion of the annular guide cylinder 222.
In the embodiment of the present invention, the third guide post 221 and the annular guide tube 222 are effectively insulated and fixed by the insulating fixing tube 23.
On the other hand, as shown in fig. 5 and fig. 6, the embodiment of the present invention provides a bluetooth headset, which includes a headset main body 3 and a connecting wire 4 detachably connected to the headset main body 3 through an electrical connector 5, wherein one of a plug 2 and a socket 1 of the electrical connector 5 is fixed on the headset main body 3, and the other is fixed at the end of the connecting wire 4.
In the embodiment of the utility model, the earphone main body 3 is connected with the connecting wire 4 through the electric connector 5, so that the user can conveniently separate the earphone main body 3 from the connecting wire 4 when using the earphone, and the interference of the connecting wire 4 when using the Bluetooth earphone is avoided; when the earphone is not used, a user can fixedly plug the earphone body 3 on the connecting wire 4 through the electric connector 5 to store the earphone body, and then the connecting wire 4 is hung on the neck of a human body, so that the charging box does not need to be carried with the user.
In another optional embodiment of the present invention, as shown in fig. 6, a charging element 6 is further disposed in the middle of the connecting line 4, and the charging element 6 is connected to the earphone main body 3 through an electrical connector 5.
The embodiment of the utility model provides an in, charging element 6 is used for charging for earphone main part 3, and the user can charge earphone main part 3 when not using earphone main part 3, improves 3 continuation of the journey of earphone main part.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, and these forms are within the scope of the present invention.
Claims (10)
1. An electric connector comprises a plug and a socket which are mutually inserted, wherein the socket comprises an inner barrel, a first conductive component fastened in the inner barrel and a first shell sleeved outside the inner barrel, the plug comprises a second shell which can be correspondingly inserted into the inner barrel and a second conductive component which is arranged in the second shell and used for being butted with the first conductive component, and the electric connector is characterized in that the side wall of the inner barrel is provided with a plurality of taper holes which are uniformly distributed along the circumferential direction of the inner barrel and penetrate through the side wall inwards from a small-diameter end, the taper holes are internally provided with balls with the outer diameter larger than the inner diameter of the small-diameter end and the thickness of the side wall of the inner barrel, and the side wall of the first shell is provided with a pressing block which protrudes inwards and is used for movably; the side walls of the first end and the second end of the inner cylinder are respectively provided with a first limiting part and a second limiting part which protrude outwards, the first limiting part is matched with the opposite end surface of the first shell or the pressing block to block the first shell, and the outer side of the inner cylinder is sleeved with a spring of which two ends are respectively pressed against the pressing block and the second limiting part; the outer side wall of the second shell is provided with a positioning groove, and when the second shell is inserted in the inner barrel in place, the ball is extruded by the pressing block and extends out of the taper hole and is inserted into the positioning groove.
2. The electrical connector of claim 1, wherein the first conductive member comprises a first guide post and at least one second guide post arranged parallel to a central axis of the inner barrel, wherein the first guide post is arranged at the central axis of the inner barrel, and the second guide post is arranged at a position offset from the central axis of the inner barrel; the second conductive assembly comprises a third guide post arranged at the axis of the second shell and an annular guide cylinder arranged around the third guide post, when the plug is inserted into the socket, the first guide post and the third guide post are correspondingly abutted, and the second guide post and the annular guide cylinder are correspondingly abutted.
3. The electrical connector of claim 2, wherein a plurality of second guide posts are provided and are symmetrically disposed around the first guide post along a same circumference.
4. The electrical connector of claim 2 or 3, wherein the socket further comprises an insulating base embedded in the inner barrel, the insulating base having through holes at positions corresponding to the first and second guide posts, and the first and second guide posts are respectively inserted into the corresponding through holes.
5. The electrical connector of claim 4, wherein the insulating base is formed by abutting an insulating base and an insulating body, short holes are respectively formed in the insulating base and the insulating body at corresponding positions, and after the insulating base and the insulating body are abutted, the short holes respectively formed in the insulating base and the insulating body are respectively communicated in a one-to-one correspondence manner to form the through holes; flanges are respectively formed on the middle sections of the first guide column and the second guide column at the positions corresponding to the butting positions of the insulating base and the insulating main body, one end face, close to the insulating base, of each flange is attached to the corresponding end face of the insulating base, and the hole diameter of the through hole at the position corresponding to the flange is increased to form an annular accommodating groove for accommodating the flange correspondingly.
6. The electrical connector of claim 5, wherein the ends of the first and second guide posts for abutting the second conductive member are each provided with a resilient, telescoping pin extending from the end face of the insulative body.
7. The electrical connector of claim 5, wherein a stop ring is further disposed at a middle portion of the inner wall of the inner barrel, the insulating base is disposed at a side of the stop ring away from the insertion opening of the inner barrel, an end of the insulating body near the insertion opening is formed in a stepped shaft shape and inserted into the central hole of the stop ring, and an end surface of the insulating body and an end surface of the stop ring are flush and flush to form an abutting surface against which the plug is abutted when inserted into the inner barrel from the insertion opening of the inner barrel.
8. The electrical connector of claim 2, wherein the plug further includes an insulating fixing cylinder fixed in the second housing for isolating the third conductive post from the annular guide cylinder, the insulating fixing cylinder includes an inner insulating cylinder and an outer insulating cylinder, the third conductive post is disposed inside the inner insulating cylinder, the annular guide cylinder is sleeved outside the inner insulating cylinder, and the outer insulating cylinder is sleeved outside the annular guide cylinder.
9. A Bluetooth headset comprising a headset body and a connecting wire detachably connected to the headset body via an electrical connector, wherein the electrical connector is according to any one of claims 1 to 8, one of a plug and a socket of the electrical connector being fixed to the headset body and the other being fixed to an end of the connecting wire.
10. The bluetooth headset of claim 9, wherein the middle section of the connection line is further provided with a charging element, and the charging element is connected to the headset body through the electrical connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020782948.8U CN211907837U (en) | 2020-05-12 | 2020-05-12 | Electric connector and Bluetooth headset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020782948.8U CN211907837U (en) | 2020-05-12 | 2020-05-12 | Electric connector and Bluetooth headset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211907837U true CN211907837U (en) | 2020-11-10 |
Family
ID=73271956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020782948.8U Active CN211907837U (en) | 2020-05-12 | 2020-05-12 | Electric connector and Bluetooth headset |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211907837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113422237A (en) * | 2021-06-18 | 2021-09-21 | 维沃移动通信有限公司 | Pop-up connector and electronic apparatus |
-
2020
- 2020-05-12 CN CN202020782948.8U patent/CN211907837U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113422237A (en) * | 2021-06-18 | 2021-09-21 | 维沃移动通信有限公司 | Pop-up connector and electronic apparatus |
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