CN212485615U - Connection structure, jack assembly and electric connector - Google Patents
Connection structure, jack assembly and electric connector Download PDFInfo
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- CN212485615U CN212485615U CN202020747315.3U CN202020747315U CN212485615U CN 212485615 U CN212485615 U CN 212485615U CN 202020747315 U CN202020747315 U CN 202020747315U CN 212485615 U CN212485615 U CN 212485615U
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Abstract
The utility model belongs to the technical field of the electricity is connected, especially, relate to a connection structure, jack subassembly and electric connector. The connecting structure comprises a first tongue piece, a second tongue piece and a connecting body; tongue piece through holes are formed in the connecting body at intervals along the circumferential direction; the first tongue piece is connected with the first end and extends into the tongue piece through hole from the first end along a first preset direction; the second tongue piece is connected with the second end and extends into the tongue piece through hole from the second end along a second preset direction; a first inner convex arc-shaped surface and a first outer convex arc-shaped surface are respectively arranged on two opposite end surfaces of the first tongue piece, and the first inner convex arc-shaped surface is arranged between the first end and the first outer convex arc-shaped surface; the two opposite end faces of the second tongue piece are respectively provided with a second inner convex arc-shaped face and a second outer convex arc-shaped face, and the second inner convex arc-shaped face is arranged between the second end and the second outer convex arc-shaped face. This link structure has reduced contact resistance and transition resistance between contact pin and the connection body, has prolonged life, has promoted anti vibration ability and intensity.
Description
Technical Field
The utility model belongs to the technical field of the electricity is connected, especially, relate to a connection structure, jack subassembly and electric connector.
Background
The contact pin and the jack are important components for transmitting current or signals in the electric connector, and the contact pin is inserted into the jack and is electrically connected with the jack, so that signal switching of the electric connector is realized. In the prior art, the jack usually uses a crown spring type jack or a torsion spring type jack which is processed by high-strength beryllium copper, but the torsion spring and the crown spring need to provide enough mechanical strength and good current-carrying capacity, so that the requirement on the comprehensive performance of the material is high, the existing jack needs to be made of high-strength beryllium copper and other materials to meet the requirement on the mechanical strength, but under the condition of high requirement on the mechanical strength (using a high-strength material), the conductivity between the contact pin and the jack can be reduced, and the requirement on good conductivity between the contact pin and the jack during high-power charging in industries such as new energy and the like can not be met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the technical problem that the mechanical strength and the electric conductivity between a jack and a contact pin are incompatible is solved.
To solve the above problem, in one aspect, an embodiment of the present invention provides a connection structure, including a first tongue piece, a second tongue piece, and a cylindrical sleeve-shaped connection body; a plurality of tongue piece through holes with a first end and a second end which are oppositely arranged are arranged on the connecting body at intervals along the circumferential direction; the first tongue piece is connected with the first end and extends into the tongue piece through hole from the first end along a first preset direction; the second tongue piece is connected with the second end and extends into the tongue piece through hole from the second end along a second preset direction; the first preset direction and the second preset direction are both parallel to the axial direction of the connecting body;
a first inner convex arc-shaped surface and a first outer convex arc-shaped surface are respectively arranged on two opposite end surfaces of the first tongue piece, and the first inner convex arc-shaped surface is arranged between the first end and the first outer convex arc-shaped surface;
and a second inner convex arc-shaped surface and a second outer convex arc-shaped surface are respectively arranged on two opposite end surfaces of the second tongue piece, and the second inner convex arc-shaped surface is arranged between the second end and the second outer convex arc-shaped surface.
Optionally, a plurality of elastic guide tables are arranged on the connecting body at intervals along the circumferential direction;
along the axial direction of the connecting body, the elastic guide table inclines inwards from the direction far away from the first end to the first end; and/or
Along the axial direction of connecting the body, the elasticity direction platform inwards inclines towards the second end from the direction of keeping away from the second end.
Optionally, the first tongue and the second tongue are symmetrically arranged.
Optionally, the first tongue piece includes a first elastic piece, a second elastic piece and a first warping piece which are connected in sequence; one end of the first elastic sheet, which is far away from the second elastic sheet, is connected with the first end; the first inner convex arc-shaped surface is arranged on the second elastic sheet, and the first outer convex arc-shaped surface is arranged on the first warping sheet.
Optionally, the second tongue piece includes a third elastic piece, a fourth elastic piece, and a second warped piece, which are connected in sequence; one end of the third elastic sheet, which is far away from the fourth elastic sheet, is connected with the second end; the second inner convex arc-shaped surface is arranged on the fourth elastic sheet, and the second outer convex arc-shaped surface is arranged on the second warping sheet.
Optionally, the connecting body is further provided with a notch penetrating through the connecting body along the axial direction.
Optionally, a plurality of inner bosses are arranged on the connecting body, each inner boss is provided with a third inner convex arc-shaped surface, the third inner convex arc-shaped surfaces are located between two adjacent tongue piece through holes, and all the third inner convex arc-shaped surfaces enclose a circular arc-shaped cambered surface with a central axis of the connecting body as a circle center; the annular cambered surface is positioned between the first tongue piece and the second tongue piece.
The utility model also provides a jack subassembly, including the jack shell and connection structure, be equipped with the spliced eye on the jack shell, connection structure pegs graft in the spliced eye.
Optionally, a limit step for limiting the insertion depth of the connection structure is arranged on the inner wall of the insertion hole, and an air leakage through hole communicated with the insertion hole is formed between the bottom of the insertion hole shell and the limit step.
The utility model also provides an electric connector, include the socket subassembly and with the contact pin that the socket subassembly was pegged graft.
In the utility model, the first tongue piece is connected with the first end of the connecting body and extends into the tongue piece through hole from the first end along a first preset direction, and a first inner convex arc surface and a first outer convex arc surface are respectively arranged on the opposite end surfaces of the first tongue piece; the second tongue piece is connected with the second end and extends into the tongue piece through hole from the second end along a second preset direction, and a second inner convex arc surface and a second outer convex arc surface are respectively arranged on two opposite end surfaces of the second tongue piece; when the contact pin is inserted into the connecting structure, the first inner convex arc-shaped surface and the second inner convex arc-shaped surface are abutted to the contact pin and provide inward elastic contact force for the contact pin, so that the strength of a contact area of the contact pin and the connecting structure is increased, and the stability of the contact pin and the connecting structure during insertion is enhanced; in addition, the first tongue piece and the second tongue piece are arranged in the tongue piece through hole, and the contact area between the contact pin and the connecting body is further increased due to the design of the two tongue pieces, so that the stability of the contact pin in the process of being inserted into the connecting structure is further increased; furthermore, in the process of using the connection structure for a long time, the contact pin can provide a reverse supporting force for the first tongue piece and the second tongue piece, and the reverse supporting force can increase the contact area between the second outer convex arc surface of the first tongue piece and the second outer convex arc surface of the second tongue piece and the inner wall of the jack shell, so that the contact resistance and the transition resistance between the contact pin and the connection body are reduced, the temperature rise of the contact pin after being in butt joint with the connection structure is reduced, the service life of the connection structure is prolonged, and the vibration resistance and the strength of the connection structure are improved; through the design of the connecting structure, the contact strength and the plugging characteristic between the contact pin and the connecting structure are ensured, the requirement of the connecting structure on the mechanical strength of materials is reduced, and the manufacturing cost of the connecting structure is reduced.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic physical structure diagram of a connection structure according to an embodiment of the present invention;
fig. 2 is a front view of a connection structure according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a jack assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an electrical connector according to an embodiment of the present invention;
fig. 5 is an exploded schematic view of an electrical connector according to another embodiment of the present invention.
The reference numerals in the specification are as follows:
1. a connecting structure; 11. a first tongue piece; 111. a first inner convex arc-shaped surface; 112. a first outer convex arc-shaped surface; 113. a first spring plate; 114. a second elastic sheet; 115. a first fin; 12. a second tongue; 121. a second inner convex arc surface; 122. a second convex arc-shaped surface; 123. a third elastic sheet; 124. a fourth spring plate; 125. a second fin; 13. a connecting body; 131. a tongue piece through hole; 1311. a first end; 1312. a second end; 132. an elastic guide table; 133. a notch; 134. an inner boss; 1341. a third inner convex arc surface; 2. A jack housing; 21. inserting holes; 22. a limiting step; 23. a venting through hole; 3. and (6) inserting pins.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "middle", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 and fig. 2, a connection structure 1 according to an embodiment of the present invention includes a first tongue piece 11, a second tongue piece 12, and a cylindrical sleeve-shaped connection body 13; a plurality of tongue piece through holes 131 with a first end 1311 and a second end 1312 which are oppositely arranged are arranged on the connecting body 13 at intervals along the circumferential direction; the first tongue piece 11 is connected with the first end 1311 and extends from the first end 1311 to the tongue piece through hole 131 along a first preset direction; the second tongue piece 12 is connected to the second end 1312 and extends from the second end 1312 into the tongue piece through hole 131 along a second preset direction; the first preset direction and the second preset direction are both parallel to the axial direction of the connecting body 13; it is understood that the first tongue piece 11 and the second tongue piece 12 may be mounted on the connecting body 13 by welding or the like, or may be integrally formed with the connecting body 13; the number of the first tongue pieces 11 and the second tongue pieces 12 corresponds to the number of the tongue piece through holes 131, and the first tongue pieces and the second tongue pieces are arranged at equal intervals in the circumferential direction of the connecting body 13. And the first tongue 11 and the second tongue 12 extend along the axis of the connecting body 13 towards the inside of the connecting body 13.
A first inner convex arc-shaped surface 111 and a first outer convex arc-shaped surface 112 are respectively arranged on two opposite end surfaces of the first tongue piece 11, and the first inner convex arc-shaped surface 111 is arranged between the first end 1311 and the first outer convex arc-shaped surface 112; it is understood that the first inner convex arc-shaped surface 111 is arranged at one end of the first tongue piece 11 facing the inside of the connecting body 13, and the first outer convex arc-shaped surface 112 is arranged at one end of the first tongue piece 11 facing the outside of the connecting body 13; the first inner convex arc-shaped surface 111 is a contact surface between the first tongue piece 11 and the pin 3 inserted into the connecting structure 1, and the first outer convex surface is a contact surface between the first tongue piece 11 and the jack housing 2 sleeved outside the connecting piece.
A second inner convex arc-shaped surface 121 and a second outer convex arc-shaped surface 122 are respectively arranged on two opposite end surfaces of the second tongue piece 12, and the second inner convex arc-shaped surface 121 is arranged between the second end 1312 and the second outer convex arc-shaped surface 122. It is understood that the second inner convex arc-shaped surface 121 is arranged at the end of the second tongue piece 12 facing the inside of the connecting body 13, and the second outer convex arc-shaped surface 122 is arranged at the end of the first tongue piece 11 facing the outside of the connecting body 13; the second inner convex arc-shaped surface 121 is a contact surface between the second tongue piece 12 and the pin 3 inserted into the connecting structure 1, and the second outer convex arc-shaped surface 122 is a contact surface between the second tongue piece 12 and the jack housing 2 sleeved outside the connecting member.
In the present invention, the first tongue piece 11 is connected to the first end 1311 of the connecting body 13, and extends from the first end 1311 to the tongue piece through hole 131 along a first predetermined direction, and the opposite end faces of the first tongue piece 11 are respectively provided with a first inner convex arc surface 111 and a first outer convex arc surface 112; the second tongue piece 12 is connected to the second end 1312 and extends into the tongue piece through hole 131 from the second end 1312 along a second preset direction, and a second inner convex arc-shaped surface 121 and a second outer convex arc-shaped surface 122 are respectively arranged on two opposite end surfaces of the second tongue piece 12; when the contact pin 3 is inserted into the connection structure 1, the first inner arc-shaped surface 111 and the second inner arc-shaped surface 121 abut against the contact pin 3 and provide an inward elastic contact force for the contact pin 3, so that the strength of a contact area between the contact pin 3 and the connection structure 1 is increased, and the stability of the contact pin 3 in the process of being inserted into the connection structure 1 is enhanced; in addition, the first tongue piece 11 and the second tongue piece 12 are arranged in the tongue piece through hole 131, and the design of the two tongue pieces further increases the contact area between the pin 3 and the connecting body 13, so that the stability of the pin 3 in the process of being plugged with the connecting structure 1 is further increased; further, in the process of using the connection structure 1 for a long time, the pin 3 provides a reverse supporting force for the first tongue piece 11 and the second tongue piece 12, and the reverse supporting force increases the contact area between the second convex arc-shaped surface 122 of the first tongue piece 11 and the second convex arc-shaped surface 122 of the second tongue piece 12 and the inner wall of the jack housing 2, so that the contact resistance and the transition resistance between the pin 3 and the connection body 13 are reduced, the temperature rise after the pin 3 is in butt joint with the connection structure 1 is reduced, the service life of the connection structure 1 is prolonged, and the vibration resistance and the strength of the connection structure 1 are improved; through the design of the connecting structure 1, the contact strength and the plugging characteristic between the contact pin 2 and the connecting structure 1 are ensured, the requirement of the connecting structure 1 on the mechanical strength of materials is reduced, and the manufacturing cost of the connecting structure 1 is reduced.
In one embodiment, as shown in fig. 1 and 2, a plurality of elastic guide stages 132 are disposed on the connecting body 13 at intervals along the circumferential direction;
in the axial direction of the connecting body 13, the elastic guide table 132 is inclined inward toward the first end 1311 from a direction away from the first end 1311; or in the axial direction of the connecting body 13, the elastic guide 132 is inclined inward from a direction away from the second end 1312 toward the second end 1312. It can be understood that the elastic guide table 132 is disposed outside the tongue piece through hole 131 (i.e., disposed near both ends of the connection body 13), and the elastic guide table 132 is inclined toward the middle of the connection body 13 at one end of the connection body 13, so as to guide the insertion of the pin 3 into the connection body 13, reduce the wear between the pin 3 and the connection body 13, and improve the contact strength between the pin 3 and the connection body 13.
In one embodiment, as shown in fig. 1 and 2, the first tongue 11 and the second tongue 12 are symmetrically arranged. It can be understood that the first tongue piece 11 and the second tongue piece 12 are symmetrically disposed in the tongue piece through hole 131, so as to further increase the contact area between the pin 3 and the connecting body 13, and further increase the insertion and extraction elasticity of the pin 3 into the connecting structure 1, and the first tongue piece 11 and the second tongue piece 12 are symmetrically disposed in the tongue piece through hole 131, and both provide a set of symmetrical contact forces to the pin 3, so as to improve the vibration resistance and strength of the connecting structure 1.
In an embodiment, as shown in fig. 1 and fig. 2, the first tongue 11 includes a first elastic sheet 113, a second elastic sheet 114, and a first fin 115 connected in sequence; one end of the first elastic sheet 113 far away from the second elastic sheet 114 is connected with the first end 1311; the first inner arc-shaped surface 111 is arranged on the second elastic sheet 114, and the first outer arc-shaped surface 112 is arranged on the first fin 115. It is understood that the first resilient tab 113, the second resilient tab 114 and the first raised tab 115 may be formed as an integral body by welding, or may be formed as an integral structural member. Specifically, a first angle is formed between the first resilient tab 113 and the first resilient tab 113, a second angle is formed between the second resilient tab 114 and the first protruding tab 115, the first resilient tab 113 is inclined from the first end 1311 of the connecting body 13 to the inside of the connecting body 13, and since the first angle is formed between the first resilient tab 113 and the first resilient tab 113, the second resilient tab 114 is inclined from the first end 1311 of the connecting body 13 to the outside of the connecting body 13, and since the second angle is formed between the second resilient tab 114 and the first protruding tab 115, the first protruding tab 115 is inclined from one side of the second resilient tab 114 to the outside of the connecting body 13, and the first inner protruding arc-shaped surface 111 is disposed on the end surface of the second resilient tab 114 facing the inside of the connecting body 13, and the first outer protruding arc-shaped surface 112 is disposed on the cross-section of the first protruding tab 115 facing the outside of the connecting body 13; through the design of the first tongue piece 11, the first tongue piece 11 has a good elastic force, when the pin 3 is inserted into the connection structure 1, the first elastic piece 113 has a good elastic contact force with the pin 3 and the jack housing 2, the contact area between the first inner convex arc-shaped surface 111 and the pin 3 is increased, and the contact area between the first outer convex arc-shaped surface 112 and the jack housing 2 is increased, so that the contact strength of the connection structure 1 is improved.
In an embodiment, as shown in fig. 1 and fig. 2, the second tongue 12 includes a third elastic sheet 123, a fourth elastic sheet 124, and a second fin 125 connected in sequence; one end of the third elastic sheet 123 far away from the fourth elastic sheet 124 is connected with the second end 1312; the second inner convex arc-shaped surface 121 is disposed on the third elastic sheet 123, and the second outer convex arc-shaped surface 122 is disposed on the second fin 125. It is understood that the structure and the working principle of the first tongue piece 11 and the second tongue piece 12 are the same as those of the first tongue piece 11, and thus the description thereof is omitted.
In an embodiment, as shown in fig. 1 and 2, the connecting body 13 is further provided with a notch 133 penetrating the connecting body 13 along the axial direction. It can be understood that, the design of the notch 133, when the connection structure 1 is installed in the jack housing 2 and the pin 3 is inserted into the connection structure 1, the contact force between the pin 3 and the connection body 13 will make the connection body 13 continuously expand outwards, thereby increasing the movement space of the pin 3 and making the insertion and extraction between the pin 3 and the connection structure 1 smoother.
In an embodiment, as shown in fig. 1 and fig. 2, a plurality of inner bosses 134 are disposed on the connecting body 13, each inner boss 134 is provided with a third inner convex arc-shaped surface 1341, and the third inner convex arc-shaped surfaces 1341 located between two adjacent tongue piece through holes 131 enclose a circular arc-shaped arc surface with a center axis of the connecting body 13 as a circle center; the circular arc surface is located between the first tongue piece 11 and the second tongue piece 12. As can be understood, the inner boss 134 is arranged at a middle position of the connecting body 13 and protrudes toward the inside of the connecting body 13, and when the pin 3 is inserted into the spring plate, the pin 3 abuts against the third inner convex-arc-shaped face 1341 of the inner boss 134, so that the contact force between the first tongue piece 11 and the second tongue piece 12 and the pin 3 is reduced; therefore, by the design of the inner boss 134, the protection of the first arc-shaped surface and the first arc-shaped surface in the process of inserting the pin 3 and the connecting structure 1 can be improved, and the yield strength of the first tongue piece 11 and the second tongue piece 12 can be enhanced.
As shown in fig. 3, the utility model also provides a jack subassembly, including jack shell 2 and foretell connection structure 1, be equipped with spliced eye 21 on the jack shell 2, connection structure 1 pegs graft in the spliced eye 21. It can be understood that the connection structure 1 and the jack housing 2 are in an interference fit, and the jack housing 2 not only plays a role of including the connection structure 1, but also plays a role of insulation. Further, can be a plurality of according to the demand installation in the jack shell 2 connection structure 1, the installation is a plurality of connection structure 1's socket subassembly has further promoted this socket subassembly the anti vibration ability and the intensity of this connection structure 1 of having prolonged, has prolonged the life of this socket subassembly.
In an embodiment, as shown in fig. 3, a limiting step 22 for limiting the insertion depth of the connection structure 1 is disposed on an inner wall of the insertion hole 21, and a venting through hole 23 communicated with the insertion hole 21 is disposed between the bottom of the jack housing 2 and the limiting step 22. It can be understood that the limiting step 22 plays a role of limiting the position of the connection structure 1 installed in the insertion hole 21 of the jack housing 2, that is, when the connection structure 1 is installed, the end surface of the connection structure 1 abuts against the limiting step 22; after the insertion pin 3 is completely inserted into the insertion hole 21, the gas in the insertion hole 21 can be discharged through the gas release through hole 23, so that the internal and external gas pressures of the insertion hole 21 are equal; therefore, through the design of the air leakage through hole 23, the abrasion between the contact pin 3 and the connecting structure 1 during plugging and unplugging can be effectively reduced, and the service life of the socket assembly is prolonged.
As shown in fig. 4 and 5, the present invention further provides an electrical connector, the above-mentioned socket assembly and the pin 3 inserted into the socket assembly.
Specifically, when the pin 3 is inserted into the insertion hole 21, the outer wall of the pin 3 abuts against the first inner convex arc-shaped surface 111 and the second inner convex arc-shaped surface 121 and presses the first tongue piece 11 and the second tongue piece 12, so that the first outer convex arc-shaped surface 112 on the first tongue piece 11 away from the first end 1311 and the second outer convex arc-shaped surface 122 on the second tongue piece 12 away from the second end 1312 expand outwards until the first outer convex arc-shaped surface 112 and the second outer convex arc-shaped surface 122 both abut against the inner wall of the jack housing 2; it can be understood that, after the pin 3 is inserted into the socket assembly, the pin 3 is also abutted to the third inner arc-shaped face 1341 of the inner boss 134 and the elastic guide boss 132, the elastic guide boss 132 and the inner boss 134 mainly play a role of supporting the pin 3, and the first tongue piece 11 and the second tongue piece 12 play an elastic role with the pin 3, so as to increase the contact strength between the connection structure 1 and the pin 3, facilitate the plugging operation of the electrical connector, and prolong the service life of the electrical connector.
When the pin 3 is pulled out from the insertion hole 21, the first tongue piece 11 and the second tongue piece 12 contract inward under the action of their own elastic forces until the first convex arc-shaped surface 112 on the first tongue piece 11 away from the first end 1311 and the second convex arc-shaped surface 1312 on the second tongue piece 12 away from the second end 1312 both contract and no longer abut against the inner wall of the jack housing 2. It will be appreciated that when the pin 3 is not inserted into the socket 21, the first tongue piece 11 and the second tongue piece 12 both extend inwardly of the connecting piece, thereby facilitating the installation of the connector into the jack housing 2 to form the socket assembly.
In summary, through the design of the connection structure 1, the plugging and unplugging characteristics between the connection structure 1 and the contact pin 3 are improved, the mechanical strength of the connection structure 1 is improved, the stability of the connection structure 1 installed in the jack housing 2 is enhanced, the service life of the electric connector is prolonged, and the requirements of the connection structure 1 on the material characteristics are reduced.
The above description is only an example of the connection structure of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A connecting structure is characterized by comprising a first tongue piece, a second tongue piece and a cylindrical sleeve-shaped connecting body; a plurality of tongue piece through holes with a first end and a second end which are oppositely arranged are arranged on the connecting body at intervals along the circumferential direction; the first tongue piece is connected with the first end and extends into the tongue piece through hole from the first end along a first preset direction; the second tongue piece is connected with the second end and extends into the tongue piece through hole from the second end along a second preset direction; the first preset direction and the second preset direction are both parallel to the axial direction of the connecting body;
a first inner convex arc-shaped surface and a first outer convex arc-shaped surface are respectively arranged on two opposite end surfaces of the first tongue piece, and the first inner convex arc-shaped surface is arranged between the first end and the first outer convex arc-shaped surface;
and a second inner convex arc-shaped surface and a second outer convex arc-shaped surface are respectively arranged on two opposite end surfaces of the second tongue piece, and the second inner convex arc-shaped surface is arranged between the second end and the second outer convex arc-shaped surface.
2. The connecting structure according to claim 1, wherein a plurality of elastic guide stages are provided on the connecting body at intervals in a circumferential direction;
along the axial direction of the connecting body, the elastic guide table inclines inwards from the direction far away from the first end to the first end; and/or
Along the axial direction of connecting the body, the elasticity direction platform inwards inclines towards the second end from the direction of keeping away from the second end.
3. The connecting structure according to claim 1, wherein the first tongue and the second tongue are symmetrically arranged.
4. The connecting structure according to claim 1, wherein the first tongue piece comprises a first spring piece, a second spring piece and a first fin which are connected in sequence; one end of the first elastic sheet, which is far away from the second elastic sheet, is connected with the first end; the first inner convex arc-shaped surface is arranged on the second elastic sheet; the first outer convex arc-shaped surface is arranged on the first warping sheet.
5. The connecting structure according to claim 1, wherein the second tongue piece comprises a third elastic piece, a fourth elastic piece and a second warped piece which are connected in sequence; one end of the third elastic sheet, which is far away from the fourth elastic sheet, is connected with the second end; the second inner convex arc-shaped surface is arranged on the fourth elastic sheet; the second convex arc-shaped surface is arranged on the second warping sheet.
6. The connecting structure according to claim 1, wherein the connecting body is further provided with a notch penetrating the connecting body in an axial direction.
7. The connecting structure according to claim 1, wherein a plurality of inner bosses are provided on the connecting body, each inner boss is provided with a third inner convex arc-shaped surface, the third inner convex arc-shaped surfaces are located between two adjacent tongue piece through holes, and all the third inner convex arc-shaped surfaces enclose a circular arc-shaped arc surface with a central axis of the connecting body as a center; the annular cambered surface is positioned between the first tongue piece and the second tongue piece.
8. A jack assembly comprising a jack housing and a connection structure according to any one of claims 1 to 7, wherein the jack housing is provided with a jack and the connection structure is plugged into the jack.
9. The jack assembly of claim 8, wherein a limiting step for limiting the insertion depth of the connection structure is provided on the inner wall of the jack, and a venting through hole communicated with the jack is provided between the bottom of the jack housing and the limiting step.
10. An electrical connector comprising the receptacle assembly of claim 8 or 9 and a pin to which the receptacle assembly is mated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020747315.3U CN212485615U (en) | 2020-05-07 | 2020-05-07 | Connection structure, jack assembly and electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020747315.3U CN212485615U (en) | 2020-05-07 | 2020-05-07 | Connection structure, jack assembly and electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212485615U true CN212485615U (en) | 2021-02-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020747315.3U Active CN212485615U (en) | 2020-05-07 | 2020-05-07 | Connection structure, jack assembly and electric connector |
Country Status (1)
| Country | Link |
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| CN (1) | CN212485615U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111668631A (en) * | 2020-05-07 | 2020-09-15 | 江西巴斯巴新能源技术有限公司 | Connection structure, jack assembly and electric connector |
| CN113915511A (en) * | 2021-11-04 | 2022-01-11 | 中冶长天国际工程有限责任公司 | Mounting seat, filling mechanism and filling equipment of filling gun |
-
2020
- 2020-05-07 CN CN202020747315.3U patent/CN212485615U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111668631A (en) * | 2020-05-07 | 2020-09-15 | 江西巴斯巴新能源技术有限公司 | Connection structure, jack assembly and electric connector |
| CN113915511A (en) * | 2021-11-04 | 2022-01-11 | 中冶长天国际工程有限责任公司 | Mounting seat, filling mechanism and filling equipment of filling gun |
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