Combined connector terminal

Abstract

The utility model discloses a combined connector terminal, and relates to the technical field of electric connector terminals. Comprising a first terminal and a second terminal which are connected with each other, the first terminal comprises a first base part and first elastic arms, one side of the first base part is integrally connected with the two symmetrically-arranged first elastic arms, a first wiring space is formed between the two first elastic arms, and a connecting groove communicated with the first wiring space is formed in the first base part; the second terminal comprises a second base part and second elastic arms, the second base part is clamped in the connecting groove and penetrates through the connecting groove, one side of the second base part is integrally connected with the two second elastic arms which are symmetrically arranged relative to the first wiring space, and a second wiring space is formed between the two second elastic arms. According to the combined type connector terminal, through the first terminal and the second terminal which are combined, four effective contact points can be formed, the contact stability is improved, the combined type connector terminal has better industrial application environments of impact resistance, vibration resistance and the like, and meanwhile, the current bearing capacity of a product can also be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric connector terminals, in particular to a combined connector terminal. Background Art

[0002] Electrical connector terminals are used to connect electrical conductors, typically using fork-shaped components. As devices become increasingly miniaturized, the demand for smaller connecting components is increasing. While individual components are shrinking in size, in many cases electrical connector terminals still need to connect to larger conductors. Consequently, the performance requirements for electrical connector terminals are becoming increasingly stringent.

[0003] Existing structural terminals are generally sheet-type or bent-formed structures, among which the sheet-type structure is a tuning fork shape with two contact points on the left and right; the bent-formed structure is U-shaped or square, and the contact points are generally on the top and bottom or left and right sides. The terminal stamping process is complex, the part size tolerance is large, and the electroplating cost is high. The above two connector terminal structures have the defect of poor contact stability. Summary of the Invention

[0004] The utility model provides a combined connector terminal to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a combined connector terminal, comprising a first terminal and a second terminal connected to each other, the first terminal comprising a first base and a first elastic arm, one side of the first base integrally connected to two symmetrically arranged first elastic arms, a first wiring space is formed between the two first elastic arms, a connecting groove connected to the first wiring space is provided on the first base, the second terminal comprising a second base and a second elastic arm, the second base is stuck in the connecting groove and passes through the connecting groove, one side of the second base integrally connected to two second elastic arms symmetrically arranged relative to the first wiring space, a second wiring space is formed between the two second elastic arms.

[0006] Furthermore, the second base is integrally connected to two symmetrically arranged connecting arms on one side away from the second elastic arm, and a groove passed through by the first base is formed between the two connecting arms.

[0007] Furthermore, at least two first protrusions are provided on one inner wall of the connecting groove.

[0008] Furthermore, at least one second protrusion is provided on the inner wall of the other side of the connecting groove.

[0009] Furthermore, the number of the second convex points is one less than the number of the first convex points.

[0010] Furthermore, the first elastic arm includes a first elastic section and a first clamping section. One end of the first elastic section is integrally connected to the first base, and the other end thereof is integrally connected to the first clamping section.

[0011] Furthermore, the length of the first elastic section is longer than the length of the first clamping section.

[0012] Furthermore, the second elastic arm includes a second elastic section and a second clamping section. One end of the second elastic section is integrally connected to the second base, and the other end thereof is integrally connected to the second clamping section.

[0013] Furthermore, the length of the second elastic section is longer than the length of the second clamping section.

[0014] Furthermore, a side of the first base away from the first elastic arm is integrally connected to the wiring portion.

[0015] Compared with the prior art, the present invention provides a combined connector terminal with the following beneficial effects: the combined connector terminal can form four effective contact points through the combined first terminal and the second terminal, thereby improving contact stability, having better resistance to shock, vibration and other industrial application environments, and also improving the current carrying capacity of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the first terminal and the second terminal of the utility model after being separated;

[0018] Figure 3 It is a side plan view schematic diagram of the utility model;

[0019] Figure 4 It is a front plan view schematic diagram of the present invention.

[0020] In the figure: 1. first terminal; 11. first base; 12. connecting groove; 13. first elastic arm; 131. first elastic section; 132. first clamping section; 14. first wiring space; 15. first bump; 16. second bump; 17. wiring portion; 2. second terminal; 21. second base; 22. second elastic arm; 221. second elastic section; 222. second clamping section; 23. second wiring space; 24. connecting arm; 25. groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4 The utility model discloses a combined connector terminal, including a first terminal 1 and a second terminal 2 connected to each other, the first terminal 1 including a first base 11 and a first elastic arm 13, one side of the first base 11 is integrally connected to two first elastic arms 13 symmetrically arranged on the left and right, a first wiring space 14 is formed between the two first elastic arms 13, the first base 11 is provided with a connecting groove 12 connected to the first wiring space 14, the second terminal 2 includes a second base 21 and a second elastic arm 22, the second base 21 is stuck in the connecting groove 12 and passes through the connecting groove 12, one side of the second base 21 is integrally connected to two second elastic arms 22 symmetrically arranged up and down relative to the first wiring space 14, a second wiring space 23 is formed between the two second elastic arms 22.

[0023] The inner wall of the connecting groove 12 away from the first wiring space 14 is arc-shaped.

[0024] A side of the first base portion 11 away from the first elastic arm 13 is integrally connected to the wiring portion 17 .

[0025] Specifically, two symmetrically arranged connecting arms 24 are integrally connected to one side of the second base portion 21 away from the second elastic arm 22 , and a groove 25 passed through by the first base portion 11 is formed between the two connecting arms 24 .

[0026] In this embodiment, the two connecting arms 24 are symmetrically arranged in the upper and lower directions. When the first terminal 1 and the second terminal 2 are connected together, the first base portion 11 can pass through the groove 25 .

[0027] Specifically, at least two first protrusions 15 are provided on one inner wall of the connecting groove 12 .

[0028] At least one second protrusion 16 is formed on the inner wall of the other side of the connecting groove 12 .

[0029] The number of the second bumps 16 is one less than the number of the first bumps 15 .

[0030] In this embodiment, the second protrusions 16 and the first protrusions 15 are arranged on opposite sides and staggered.

[0031] When the first terminal 1 and the second terminal 2 are connected together, the second base 21 is inserted into the connecting groove 12, and the top and bottom ends of the second base 21 pass through the connecting groove 12, and the first terminal 1 and the second terminal 2 are in contact through the first bump 15 and the second bump 16.

[0032] Specifically, the first elastic arm 13 includes a first elastic section 131 and a first clamping section 132 . One end of the first elastic section 131 is integrally connected to the first base 11 , and the other end thereof is integrally connected to the first clamping section 132 .

[0033] The length of the first elastic section 131 is longer than the length of the first clamping section 132 .

[0034] In this embodiment, the two first elastic sections 131 are in a large V-shape, and the two first clamping sections 132 are in a small V-shape. The V-shaped sharp corners between the two first elastic sections 131 are relatively connected to the V-shaped sharp corners between the two first clamping sections 132, so that each first elastic arm 13 provides a contact point.

[0035] Specifically, the second elastic arm 22 includes a second elastic section 221 and a second clamping section 222 . One end of the second elastic section 221 is integrally connected to the second base 21 , and the other end thereof is integrally connected to the second clamping section 222 .

[0036] The length of the second elastic section 221 is longer than the length of the second clamping section 222 .

[0037] In this embodiment, the two second elastic sections 221 are in a large V-shape, and the two second clamping sections 222 are in a small V-shape. The V-shaped sharp corners between the two second elastic sections 221 are relatively connected to the V-shaped sharp corners between the two second clamping sections 222, so that the two second elastic arms 22 each provide a contact point.

[0038] To sum up, the combined connector terminal, the first terminal 1 and the second terminal 2 combined together, form four contact points through the cooperation of two first elastic arms 13 and two second elastic arms 22. The four contact points are cross-shaped as a whole, which can improve the contact stability and have better resistance to industrial application environments such as impact and vibration. At the same time, it can also improve the current carrying capacity of the product.

[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Combined connector terminal, characterized by: The invention comprises a first terminal (1) and a second terminal (2) connected to each other, wherein the first terminal (1) comprises a first base (11) and a first elastic arm (13), one side of the first base (11) is integrally connected to two symmetrically arranged first elastic arms (13), a first wiring space (14) is formed between the two first elastic arms (13), a connecting groove (12) connected to the first wiring space (14) is provided on the first base (11), and the second terminal (2) comprises a second base (21) and a second elastic arm (22), the second base (21) is stuck in the connecting groove (12) and passes through the connecting groove (12), one side of the second base (21) is integrally connected to two second elastic arms (22) symmetrically arranged relative to the first wiring space (14), a second wiring space (23) is formed between the two second elastic arms (22).

2. The modular connector terminal according to claim 1, wherein: Two symmetrically arranged connecting arms (24) are integrally connected to a side of the second base (21) away from the second elastic arm (22), and a groove (25) passed through by the first base (11) is formed between the two connecting arms (24).

3. The modular connector terminal according to claim 1, wherein: At least two first protrusions (15) are provided on one inner wall of the connecting groove (12).

4. The combined connector terminal according to claim 3, wherein: At least one second protrusion (16) is provided on the inner wall of the other side of the connecting groove (12).

5. The combined connector terminal according to claim 4, characterized in that: The number of the second convex points (16) is one less than the number of the first convex points (15).

6. The modular connector terminal according to claim 1, wherein: The first elastic arm (13) comprises a first elastic section (131) and a first clamping section (132); one end of the first elastic section (131) is integrally connected to the first base (11), and the other end thereof is integrally connected to the first clamping section (132).

7. The combined connector terminal according to claim 6, characterized in that: The length of the first elastic section (131) is longer than the length of the first clamping section (132).

8. The modular connector terminal according to claim 1, wherein: The second elastic arm (22) comprises a second elastic section (221) and a second clamping section (222); one end of the second elastic section (221) is integrally connected to the second base (21), and the other end thereof is integrally connected to the second clamping section (222).

9. The combined connector terminal according to claim 8, characterized in that: The length of the second elastic section (221) is longer than the length of the second clamping section (222).

10. The modular connector terminal according to claim 1, wherein: A side of the first base (11) away from the first elastic arm (13) is integrally connected to the wiring portion (17).

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