Conductive terminal

Abstract

The utility model discloses a conductive terminal, which comprises an insertion section, one end of the insertion section is integrally molded with a fixing block, the fixing block is fixedly connected with an outer sleeve, one end of the outer sleeve far away from the insertion section is integrally molded with an expansion section, the expansion section is of a hollow structure, the expansion section is in an ellipsoid shape, and the expansion section comprises an arc-shaped part, a section head and a section tail. According to the conductive terminal and the electric connector, the elliptical groove is arranged, so that the expansion section is of a hollow structure, and the expansion section has better elastic deformation capability; the elliptical groove is elliptical, and the inner wall of the elliptical groove is in arc transition, so that the conductive terminal is not easy to break and the like, and the use strength of the conductive terminal is ensured; meanwhile, the positioning piece and the elastic piece are arranged, so that the connection strength between the arc-shaped part and the outer sleeve is improved, and the strength of the conductive terminal is improved; and after installation, one end, far away from the positioning sheet, of the elastic sheet is attached to the inner wall of the fixed through hole, so that the stability of connection between the conductive terminal and the printed circuit board can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to conductive terminal technical field. BACKGROUND

[0002] Circuit boards usually have holes with conductive liners for connecting with conductive lines on the circuit board. So-called pin plugs are used to form such connections. The pin plugs comprise a through portion which is inserted through the hole of the circuit board and a deformable portion at the end of the through portion. The deformable portion can be pressed into the conductive liner layer of the hole which is electrically connected with the layer of the circuit board. This causes the deformation of the deformable portion and establishes the desired electrical connection between the pin plug and the hole liner. Usually a plurality of pin plugs are mounted in a connector, the through portions of the pin plugs protruding from the connector. The through portions of the connector pass through a plurality of lined holes in the circuit board and the deformable portions of the connector are deformed as described above when the connector is moved towards the circuit board.

[0003] In the prior art, the electric connector terminals with fish eyes mostly use the deformation of the fish eyes of the terminals to generate holding force. In order to ensure the strength of the terminals, the connection between the free end of the terminal and the mounting foot lacks elasticity, and the use efficiency needs to be improved.

[0004] Therefore, it is necessary to provide a conductive terminal and an electric connector to solve the above problems. SUMMARY

[0005] The utility model discloses a conductive terminal, to solve the prior art, the electric connector terminal with fish eye mostly uses the deformation of the fish eye of the terminal to generate holding force, this structure in order to ensure the strength of the terminal, the connection between the free end of the terminal and the mounting foot lacks elasticity, and the use efficiency needs to be improved.

[0006] To achieve the above object, the utility model provides the following technical scheme: a conductive terminal, including the insertion section, the one end of insertion section is integrative and forms the fixed block, the fixed block is fixedly connected with the outer cover, the one end of outer cover is integrative and forms the expansion section away from the insertion section, and the expansion section is hollow structure, the expansion section is ellipsoid, the expansion section includes arc portion, section head and section tail, and section tail, arc portion and section head distribute along the direction away from the insertion section in proper order, the arc portion is equipped with the oval slot, and the oval slot penetrates the inner and outer surface of arc portion, the outer cover is fixedly connected with the positioning sheet, the one end of positioning sheet is fixedly connected with the elastic sheet away from the insertion section, and the elastic sheet is attached on the outer wall of expansion section.

[0007] Preferably, the oval slot is provided as a plurality of oval slots, and the plurality of oval slots are evenly distributed around the arc portion.

[0008] Preferably, the positioning pieces are arranged in a plurality, and the plurality of positioning pieces are evenly distributed around the sleeve.

[0009] Preferably, the plurality of elliptical grooves are staggered with the plurality of positioning pieces.

[0010] Preferably, the segment head is provided with a circular hole at one end away from the arc-shaped part.

[0011] Preferably, the segment head is provided with a circular hole at one end away from the arc-shaped part.

[0012] The utility model discloses an electric connector using the conductive terminal.

[0013] The utility model discloses an electric connector using the conductive terminal. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the schematic diagram of the utility model conductive terminal structure.

[0015] Figure 2 It is the schematic diagram of the utility model Figure 1 It is the enlarged schematic diagram of the structure in A place of the utility model.

[0016] Figure 3 It is the schematic diagram of the utility model insertion segment structure.

[0017] Figure 4 It is the schematic diagram of the utility model Figure 3 It is the enlarged schematic diagram of the structure in B place of the utility model.

[0018] Figure 5 It is the enlarged schematic diagram of the structure in C place of the utility model. Figure 4 It is the enlarged schematic diagram of the structure in C place of the utility model.

[0019] In the drawing: 1, insertion segment, 2, expansion segment, 3, arc-shaped part, 4, segment head, 5, segment tail, 6, elliptical groove, 7, circular hole, 8, fixed block, 9, sleeve, 10, positioning piece, 11, elastic sheet, 12, reinforcing rib. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] As shown in Figures 1-5 The utility model provides a kind of electrically conductive terminal, including insertion section 1, one end of insertion section 1 integrally formed with fixed block 8, fixed block 8 is fixedly connected with sleeve 9, one end of sleeve 9 away from insertion section 1 integrally formed with expansion section 2, and expansion section 2 is hollow structure.Specific use, expansion section 2 is inserted into the fixed perforation of printed circuit board (not shown in drawing), to realize the effect of fixed connection.

[0022] Expansion section 2 is ellipsoidal, expansion section 2 includes arc portion 3, section head 4 and section tail 5, section tail 5, arc portion 3 and section head 4 are sequentially distributed along the direction away from insertion section 1.The outer diameter of section head 4, section tail 5 is all less than the outer diameter of arc portion 3, improve the efficiency of plugging.When electrically conductive terminal is inserted into the fixed perforation of printed circuit board, section head 4 is first inserted into the fixed perforation, then arc portion 3 is inserted and is clamped on the fixed perforation, to realize the fixed effect of electrically conductive terminal on printed circuit board.

[0023] Elliptical groove 6 is formed on arc portion 3, and elliptical groove 6 penetrates the inner and outer surfaces of arc portion 3, elliptical groove 6 is provided as multiple, multiple elliptical grooves 6 are evenly distributed around arc portion 3.Set elliptical groove 6, so that expansion section 2 is hollow structure, so that expansion section 2 has good elastic deformation capacity;And elliptical groove 6 is elliptical, and its inner wall is arc transition, which is not prone to breakage and other conditions, to ensure the use strength of electrically conductive terminal.

[0024] To strengthen the use strength of arc portion 3, positioning sheet 10 is fixedly connected on sleeve 9, and positioning sheet 10 can be installed on sleeve 9 by rivet fixing mode, positioning sheet 10 is provided as multiple, multiple positioning sheets 10 are evenly distributed around sleeve 9, multiple elliptical grooves 6 and multiple positioning sheets 10 are staggered distribution, one end of positioning sheet 10 away from insertion section 1 is fixedly connected with elastic sheet 11, and elastic sheet 11 is attached to the outer wall of expansion section 2.

[0025] Positioning sheet 10 and elastic sheet 11 are provided, to improve the connection strength between arc portion 3 and sleeve 9, so as to improve the strength of electrically conductive terminal;And after installation, one end of elastic sheet 11 away from positioning sheet 10 is attached to the inner wall of fixed perforation, which can improve the stability of electrically conductive terminal and printed circuit board connection.

[0026] Meanwhile, the plurality of elliptical grooves 6 and the plurality of positioning pieces 10 are staggered one by one, so that the plurality of elliptical grooves 6 and the plurality of elastic pieces 11 are staggered one by one, so that the elastic piece 11 does not affect the deformation of the expansion section 2.

[0027] The segment head 4 is provided with a circular hole 7 at one end away from the arc-shaped part 3, so that the segment head 4 has good elastic deformation capacity; the inner wall of the segment head 4 is integrally formed with a reinforcing rib 12, and the reinforcing rib 12 can improve the strength of the segment head 4 position.

[0028] The utility model discloses still propose electric connector, use the conductive terminal of above, improve the stability of electric connector use.

Claims

1. A conductive terminal, characterized in that: The invention comprises an insertion section (1), wherein a fixing block (8) is integrally formed at one end of the insertion section (1), a jacket (9) is fixedly connected to the fixing block (8), an expansion section (2) is integrally formed at the end of the jacket (9) away from the insertion section (1), and the expansion section (2) is a hollow structure, and the expansion section (2) is ellipsoidal, and the expansion section (2) comprises an arc portion (3), a section head (4) and a section tail (5), and the section tail (5), the arc portion (3) and the section head (4) are sequentially distributed along a direction away from the insertion section (1), an elliptical groove (6) is provided on the arc portion (3), and the elliptical groove (6) passes through the inner and outer surfaces of the arc portion (3), a positioning piece (10) is fixedly connected to the jacket (9), and an elastic piece (11) is fixedly connected to the end of the positioning piece (10) away from the insertion section (1), and the elastic piece (11) is fitted on the outer wall of the expansion section (2).

2. The conductive terminal according to claim 1, wherein: The elliptical grooves (6) are provided in plurality, and the plurality of elliptical grooves (6) are evenly distributed around the arc-shaped portion (3).

3. The conductive terminal according to claim 2, wherein: The positioning pieces (10) are provided in plurality, and the plurality of positioning pieces (10) are evenly distributed around the outer sleeve (9).

4. The conductive terminal according to claim 3, wherein: The plurality of elliptical grooves (6) and the plurality of positioning pieces (10) are distributed in an alternating manner.

5. The conductive terminal according to claim 1, wherein: A circular hole (7) is provided at one end of the segment head (4) away from the arc-shaped portion (3).

6. The conductive terminal according to claim 5, wherein: A reinforcing rib (12) is integrally formed on the inner wall of the segment head (4).

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