CN211045791U - Novel contact pin subassembly structure - Google Patents
Novel contact pin subassembly structure Download PDFInfo
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- CN211045791U CN211045791U CN201922231745.XU CN201922231745U CN211045791U CN 211045791 U CN211045791 U CN 211045791U CN 201922231745 U CN201922231745 U CN 201922231745U CN 211045791 U CN211045791 U CN 211045791U
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- annular groove
- contact pin
- hole
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Abstract
The utility model provides a novel contact pin subassembly structure has solved current contact pin subassembly and has caused the separation to be interrupted the problem of discharging or short circuit damage equipment in the twinkling of an eye easily. The utility model discloses a contact pin subassembly structure includes the contact pin body and installs the insulator cap in contact pin body one end, the contact pin body includes the ladder cylinder that comprises coaxial and integrated into one piece's minor diameter cylinder section and major diameter cylinder section the inner periphery of the front end of minor diameter cylinder section is equipped with the hole that is used for installing the insulator cap, interference fit installation just adopts the glue solution to bond fixedly between insulator cap and the hole. The utility model discloses a contact pin subassembly has set up the structure of insulating cap, and firmly fixed with the contact pin body, this contact pin subassembly convenient assembling, dependable performance are stable, the utility model discloses the structure can be applied to in various electric connector products, switches on or the power electricity is used as its signal.
Description
Technical Field
The utility model belongs to the technical field of the electric connector, a novel contact pin subassembly structure is provided very much.
Background
The pin contact piece used by the common electric connector product is of an integrated structure, and in the using process, when the connector product forgets to be powered off for plugging operation or the pin hole of the product contact piece is in error lap joint in a charged state, the technical problem that the device is damaged by point discharge or short circuit in the moment of separation is easily caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problem, the present invention provides a plug assembly that can be applied to various electrical connector products and can realize the plugging function in the live state.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel contact pin subassembly structure, this contact pin subassembly structure include the contact pin body and install the insulator cap in contact pin body one end, the contact pin body includes the ladder cylinder that constitutes by coaxial and integrated into one piece's minor diameter cylinder section and major diameter cylinder section the inner periphery of the front end of minor diameter cylinder section is equipped with the hole that is used for installing the insulator cap, interference fit installation just adopts the glue solution to bond fixedly between insulator cap and the hole, the hole is equipped with first annular groove and second annular groove in proper order on the inner peripheral surface of first cylinder section including consecutive first cylinder section and cone section.
Furthermore, the insulating cap comprises a second cylinder section, an annular boss is formed by extending one end of the second cylinder section outwards, a first circular through hole which penetrates through the annular boss and is arranged at the axial center of the second cylinder section is used as a vent hole, a third annular groove and a fourth annular groove are sequentially arranged on the periphery of the second cylinder section, the second cylinder section is arranged in the first cylinder section of the inner hole in an interference fit mode, the third annular groove and the fourth annular groove correspond to the first annular groove and the second annular groove in positions respectively, and glue is filled in a contact surface between the second cylinder section and the first annular groove, the second annular groove, the third annular groove and the fourth annular groove.
Furthermore, a second circular through hole communicated with the inner hole is vertically formed in the small-diameter cylinder section.
Further, the contact pin body is made of copper alloy silver-plated material.
Further, the insulation cap is made of polytetrafluoroethylene materials.
Compared with the prior art, the utility model discloses following beneficial effect has:
The utility model discloses a contact pin subassembly has set up the structure of insulating cap, and firmly fixed with the contact pin body, this contact pin subassembly convenient assembling, dependable performance are stable, can avoid the connector product to forget the outage and carry out plug operation or product contact pinhole mistake overlap joint under the charged state, easily cause the separation in the twinkling of an eye the technical problem of pointed end discharge or short circuit damage equipment, the utility model discloses the structure can be applied to in various electric connector products, uses as its signal conduction or power electricity.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a pin body;
Fig. 3 is a schematic structural view of the insulation cap.
In the figure: 1-a pin body; 1-1-a small diameter cylinder section; 1-2-major diameter cylinder section; 1-3-inner hole; 1-3-1-a first cylinder section; 1-3-1-1-a first annular groove; 1-3-1-2-second annular groove; 1-3-2-cone section; 2-an insulating cap; 2-1-a second cylinder section; 2-1-1-a third annular groove; 2-1-2-fourth annular groove; 2-2-annular boss; 2-3-a first circular through hole; and 3-glue solution.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a novel pin assembly structure comprises a pin body 1 and an insulating cap 2 installed at one end of the pin body 1, the pin body 1 comprises a stepped cylinder consisting of a small-diameter cylinder section 1-1 and a large-diameter cylinder section 1-2 which are coaxially and integrally formed, an inner hole 1-3 for installing an insulating cap 2 is arranged on the inner periphery of the front end of the small-diameter cylindrical section 1-1, the inner hole 1-3 comprises a first cylinder section 1-3-1 and a cone section 1-3-2 which are connected in sequence, a first annular groove 1-3-1-1 and a second annular groove 1-3-1-2 are sequentially arranged on the inner circumferential surface of the first cylindrical section 1-3-1, the insulating cap 2 and the inner hole 1-3 are arranged in an interference fit mode and are fixedly bonded by glue solution 3.
Referring to fig. 3, the insulation cap 2 includes a second cylindrical section 2-1, an annular boss 2-2 is formed at one end of the second cylindrical section 2-1 by extending outward, a first circular through hole 2-3 is formed at an axial center position of the annular boss 2-2 and the second cylindrical section 2-1 and is used as a vent hole, a third annular groove 2-1-1 and a fourth annular groove 2-1-2 are sequentially formed at an outer periphery of the second cylindrical section 2-1, the second cylindrical section 2-1 is disposed in the first cylindrical section 1-3-1 of the inner bore 1-3 by interference fit, and the third annular groove 2-1-1 and the fourth annular groove 2-1-2 correspond to the first annular groove 1-3-1-1 and the second annular groove 1-3-1-2 respectively, the glue solution 3 is filled in the contact surface between the second cylindrical section 2-1 and the first cylindrical section 1-3-1 and in the first annular groove 1-3-1-1, the second annular groove 1-3-1-2, the third annular groove 2-1-1 and the fourth annular groove 2-1-2.
And a second circular through hole 1-1-1 communicated with the inner hole 1-3 is vertically formed on the small-diameter cylinder section 1-1, so that the treatment of the inner surface of the inner hole 1-3 is facilitated.
The contact pin body 1 is made of copper alloy silver-plated materials and is machined in an additive forming mode.
The insulating cap 2 is made of polytetrafluoroethylene materials and is formed by machining or die forming.
The utility model relates to a novel contact pin assembly structure adopting a contact pin and an insulating cap 2, wherein the insulating cap 2 is bonded and in interference fit at one end of a contact pin body 1, a first annular groove 1-3-1 and a second annular groove 1-3-1-2 are sequentially arranged on the inner circumferential surface of a first cylinder section 1-3-1 of an inner hole 1-3 of the contact pin body 1, and a third annular groove 2-1-1 and a fourth annular groove 2-1-2 are sequentially arranged on the outer circumference of a second cylinder section 2-1 of the insulating cap 2, so that a glue solution 3 can be bonded to the contact surfaces of the first annular groove 1-3-1-1, the third annular groove 2-1-1 and the corresponding second annular groove 1-3-1-2 and the fourth annular groove 2-1-2, the bonding firmness is improved. The insulating cap 2 is made of a non-metal material (polytetrafluoroethylene), and an air vent is formed in the center of the insulating cap 2, so that the contact pin body 1 and the insulating cap 2 can be quickly air-dried after being matched with each other through adhesive. The power supply can be applied to various electric connector products and used for signal conduction or power utilization.
The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (5)
1. The utility model provides a novel contact pin subassembly structure, its characterized in that, this contact pin subassembly structure includes the contact pin body and installs the insulator cap in contact pin body one end, the contact pin body includes the ladder cylinder that comprises coaxial and integrated into one piece's minor diameter cylinder section and major diameter cylinder section the inner periphery of the front end of minor diameter cylinder section is equipped with the hole that is used for installing the insulator cap, interference fit installation just adopts the glue solution to bond fixedly between insulator cap and the hole, the hole includes consecutive first cylinder section and cone section, is equipped with first annular groove and second annular groove on the inner peripheral surface of first cylinder section in proper order.
2. A novel pin assembly structure as claimed in claim 1, wherein the insulating cap includes a second cylindrical section, one end of the second cylindrical section extends outward to form an annular boss, a first circular through hole is formed in the axial center of the annular boss and the second cylindrical section, and is used as a vent hole, a third annular groove and a fourth annular groove are sequentially formed in the outer periphery of the second cylindrical section, the second cylindrical section is disposed in the first cylindrical section of the inner bore in an interference fit manner, the third annular groove and the fourth annular groove correspond to the first annular groove and the second annular groove, and the glue is filled in the contact surface between the second cylindrical section and the first cylindrical section, and the first annular groove, the second annular groove, the third annular groove and the fourth annular groove.
3. The novel pin assembly structure as claimed in claim 1, wherein a second circular through hole communicating with the inner hole is vertically formed on the small-diameter cylindrical section.
4. The novel pin assembly structure as claimed in claim 1, wherein the pin body is made of copper alloy silver plating material.
5. A novel pin assembly configuration as claimed in claim 1 or 2, wherein said insulative cap is made of teflon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922231745.XU CN211045791U (en) | 2019-12-13 | 2019-12-13 | Novel contact pin subassembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922231745.XU CN211045791U (en) | 2019-12-13 | 2019-12-13 | Novel contact pin subassembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211045791U true CN211045791U (en) | 2020-07-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922231745.XU Active CN211045791U (en) | 2019-12-13 | 2019-12-13 | Novel contact pin subassembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211045791U (en) |
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2019
- 2019-12-13 CN CN201922231745.XU patent/CN211045791U/en active Active
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