Miniature reed socket connector with throwing line
By embedding the wires directly into the connector and fixing them with potting compound, the problem of weak soldering in existing connectors is solved, achieving stability in harsh environments and applicability in small spaces, making it suitable for the aerospace and electronics fields.
Patent Information
- Application Number
- CN202520780106.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-23
AI Technical Summary
The welding method of stamped springs and wires in existing connectors has problems such as poor soldering or weak welding. They are prone to falling off, especially under vibration and impact environments, and occupy extra space, which limits their application in the aerospace and electronics fields.
The connector uses a miniature spring socket with a wire strip, where the wire is directly embedded inside the connector and fixed with potting compound, eliminating exposed soldering. The wire and spring are connected by internal solder posts, ensuring a strong and stable connection.
It improves the stability and applicability of connectors in harsh environments, reduces space occupation, is suitable for small space applications, and enhances applicability in the aerospace and electronics fields.
Smart Images

Figure CN223956885U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a connector, specifically to a mini spring piece socket connector with wire throwing. BACKGROUND
[0002] Connectors are usually used for power supply and signal transmission, and the contact pieces of the connectors are usually stamping spring pieces in mass production and high efficiency production, the connection mode of the stamping spring pieces and the wires is welding, and the welding position is at the tail of the connector, which needs to occupy extra space and cannot meet the requirements of aviation, aerospace, electronic field and other small space occasions. In addition, the welding of the stamping spring pieces and the wires may have defects such as virtual welding or unstable welding, and the welding position may fall off in a bad environment such as vibration and impact, which may cause a major safety accident. The existing welding type spring piece connector is limited by the above factors, which affects its application range.
[0003] Therefore, it is necessary to develop a mini connector with firm connection between the stamping spring piece and the wire. SUMMARY
[0004] The utility model discloses a kind of mini spring piece socket connectors with wire throwing, wire is directly buried into connector and is fixed by pouring glue, the welding space exposed is saved, connector size is reduced, and stamping spring piece and wire are connected firmly, improve the applicability of spring piece socket connector, so that it can be adapted to aviation, aerospace, electronic field and other various small spaces, and be suitable for vibration, impact and other harsh environments, improve the stability of product.
[0005] To achieve the above object, the technical scheme of the utility model is as follows: a mini spring piece socket connector with wire throwing, comprising a shell, an insulating base assembly, a welding column assembly and a sealing structure.
[0006] The shell comprises a main body and a cavity structure with an open upper end; the cavity structure is located on the main body.
[0007] The insulating base assembly is located in the cavity structure.
[0008] One end of the welding column assembly is located in the insulating base assembly, and the other end is located outside the insulating base assembly.
[0009] The sealing structure is filled between the cavity structure and the insulating base assembly, between the welding column assembly and the insulating base assembly, and between the welding column assembly and the cavity structure.
[0010] In the above technical scheme, the insulating base assembly comprises a spring piece structure and an insulating base.
[0011] One end of the spring piece structure is located in the insulating base.
[0012] In the above technical solution, the spring sheet structure comprises two symmetrical spring sheets stacked together.
[0013] The first end of the spring sheet is provided with a welding pin passing hole.
[0014] In the above technical solution, the insulating base is provided with an opening structure and an arc structure.
[0015] The opening structure comprises a first opening, a second opening and a third opening; the first opening vertically penetrates the insulating base.
[0016] The aperture of the lower end of the first opening is larger than that of the upper end; the lower end of the first opening is provided with an arc transition structure.
[0017] The second opening horizontally penetrates the insulating base.
[0018] The third opening longitudinally penetrates the insulating base.
[0019] The first opening, the second opening and the third opening are in communication with each other.
[0020] The arc structure comprises a first arc structure and a second arc structure; the first arc structure is located at the opening end of the second opening; and the second arc structure is located at the opening end of the third opening.
[0021] In the above technical solution, the first end of the spring sheet extends into the first opening from the lower end, penetrates the communication part of the second opening and the third opening, and is located at the upper part of the first opening; and the welding pin passing hole is located at the communication part of the second opening and the third opening, and is in communication with the second opening.
[0022] In the above technical solution, the cavity structure comprises a first cavity and a second cavity.
[0023] The second cavity is in an open upper end structure; the second cavity is located at the upper end of the first cavity and is in communication with the first cavity.
[0024] The main body is provided with a groove structure; the groove structure is in communication with the second cavity.
[0025] In the above technical solution, the second end of the spring sheet is located in the first cavity.
[0026] The insulating base is located in the second cavity.
[0027] In the above technical solution, the welding pin assembly comprises a welding pin and a wire; one end of the wire is welded to the welding pin.
[0028] The welding pin is located in the welding pin passing hole on the spring sheet structure and in the first opening in the insulating base; and the welding pin is welded and connected with the welding pin passing hole and the first opening, respectively.
[0029] The other end of the lead wire is sequentially threaded through the second opening, the second cavity and the groove structure, and located outside the main body.
[0030] In the above technical solution, the sealing structure is a potting glue structure.
[0031] The utility model has the advantages of the following:
[0032] (1) the lead wire and the reed are connected through the internal welding post, the welding post not only connects the lead wire and the reed but also precisely positions the reed in the assembly position of the insulating base, ensures that the reed is in the correct working position, and improves the stability of the product.
[0033] (2) the connector product directly has the lead wire, the lead wire is embedded in the product and fixed through the potting glue, the stamping reed is connected with the lead wire firmly, the lead wire will not fall off due to factors such as severe environmental vibration and impact, and the environmental adaptability is very high.
[0034] (3) the lead wire is directly embedded in the connector, the original external welding part is removed, the product occupies less space, the use occasion with limited installation space can be better adapted to, and the connector product can be adapted to various small spaces in the fields of aviation, aerospace and electronics. BRIEF DESCRIPTION OF DRAWINGS
[0035] Figure 1 It is a structure schematic view of the reed socket connector with a welding line end in the prior art.
[0036] Figure 2 It is an explosion view of the welding post assembly in the utility model.
[0037] Figure 3 It is a structure schematic view of the welding post assembly in the utility model.
[0038] Figure 4 It is a structure schematic view of the reed in the utility model.
[0039] Figure 5 It is a structure schematic view of the reed in the utility model.
[0040] Figure 6 It is a connection structure schematic view of the reed structure and the insulating base in the utility model.
[0041] Figure 7 It is a structure schematic view of the insulating base assembly in the utility model.
[0042] Figure 8 It is a connection structure schematic view of the welding post assembly and the insulating base assembly in the utility model Figure 1 .
[0043] Figure 9The utility model discloses a welding column assembly and the connecting structure diagram of insulating base assembly in the utility model, Figure 2 .
[0044] Figure 10 The utility model discloses a welding column and the welding structure diagram of welding column through hole, first opening in the utility model,
[0045] Figure 11 The utility model discloses the connecting structure diagram of insulating base assembly, welding column assembly and shell in the utility model,
[0046] Figure 12 The utility model discloses a structure diagram,
[0047] In the drawing, 1 is a shell, 1.1 is a main body, 1.2 is a cavity structure, 1.21 is a first cavity, 1.22 is a second cavity, 1.3 is a groove structure, 2 is an insulating base assembly, 2.1 is a reed structure, 2.11 is a reed, 2.111 is a first end, 2.112 is a second end, 2.12 is a welding column through hole, 2.2 is an insulating base, 2.21 is an opening structure, 2.211 is a first opening, 2.2111 is an arc transition structure, 2.212 is a second opening, 2.213 is a third opening, 2.22 is an arc structure, 2.221 is a first arc structure, 2.222 is a second arc structure, 3 is a welding column assembly, 3.1 is a welding column, 3.2 is a lead wire, and 4 is a sealing structure. DETAILED DESCRIPTION
[0048] The embodiments of the utility model will be described in detail below in combination with the drawings, but they do not constitute the limitation to the utility model, and are only for example. Meanwhile, through the description, the advantages of the utility model are made clearer and easier to understand.
[0049] As shown in the drawings, the utility model discloses a take off line miniature reed socket connector, including shell 1, insulating base assembly 2, welding column assembly 3 and sealing structure 4;
[0050] The shell 1 includes the main body 1.1 and the cavity structure 1.2 of upper end opening, and the cavity structure 1.2 is located on the main body 1.1;
[0051] The insulating base assembly 2 is located in the cavity structure 1.2;
[0052] The welding column assembly 3 one end is located in the insulating base assembly 2, and the other end is located on the outside of the insulating base assembly 2;
[0053] The sealing structure 4 is filled between the cavity structure 1.2 and the insulating base assembly 2, between the solder column assembly 3 and the insulating base assembly 2, and between the solder column assembly 3 and the cavity structure 1.2; in the direct wire type of the connector product, the wire is embedded in the product and fixed by the pouring glue, the original external soldering part is removed, the product occupies less space, and the limited installation space can be better adapted to the use occasions, so that the connector product can be adapted to various small spaces in the fields of aviation, aerospace and electronics, and the stamping spring sheet and the wire are firmly connected, so that the wire will not fall off due to factors such as severe environmental vibration and impact, and have very high environmental adaptability.
[0054] Further, the insulating base assembly 2 comprises a spring sheet structure 2.1 and an insulating base 2.2.
[0055] One end of the spring sheet structure 2.1 is located in the insulating base 2.2.
[0056] Further, the spring sheet structure 2.1 comprises two symmetrically stacked spring sheets 2.11.
[0057] The first end portion 2.111 of the spring sheet 2.11 is provided with a solder column penetrating hole 2.12.
[0058] Further, the insulating base 2.2 is provided with an opening structure 2.21 and an arc-shaped structure 2.22; the arc-shaped structure 2.22 cooperates with the shape of the high solder column assembly 3, and is used to improve the tightness of the connection between the solder column assembly 3 and the opening structure 2.21 on the insulating base 2.2, and improve the stability of the spring sheet connector product;
[0059] The opening structure 2.21 comprises a first opening 2.211, a second opening 2.212 and a third opening 2.213; the first opening 2.211 vertically penetrates the insulating base 2.2;
[0060] The hole diameter of the lower end of the first opening 2.211 is larger than that of the upper end; the lower end of the first opening 2.211 is provided with an arc-shaped transition structure 2.2111, which cooperates with the arc-shaped structure of the first end portion 2.111 of the spring sheet 2.11 to improve the assembly tightness of the spring sheet 2.11 and the insulating base 2.2, and improve the stability of the spring sheet connector product;
[0061] The second opening 2.212 transversely penetrates the insulating base 2.2;
[0062] The third opening 2.213 longitudinally penetrates the insulating base 2.2;
[0063] The first opening 2.211, the second opening 2.212 and the third opening 2.213 are in communication with each other;
[0064] The arc-shaped structure 2.22 comprises a first arc-shaped structure 2.221 and a second arc-shaped structure 2.222; the first arc-shaped structure 2.221 is located at the opening end of the second opening 2.212; and the second arc-shaped structure 2.222 is located at the opening end of the third opening 2.213.
[0065] Further, the first end portion 2.111 of the spring sheet 2.11 extends from the lower end into the first opening 2.211, penetrates the communication part of the second opening 2.212 and the third opening 2.213, and is located at the upper part of the first opening 2.211; the solder column penetrating hole 2.12 is located at the communication part of the second opening 2.212 and the third opening 2.213, and is in communication with the second opening 2.212 (as shown in Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 indicated).
[0066] Further, the cavity structure 1.2 comprises a first cavity 1.21 and a second cavity 1.22;
[0067] The second cavity 1.22 is in an open upper end structure; the second cavity 1.22 is located at the upper end of the first cavity 1.21, and is in communication with the first cavity 1.21;
[0068] The body 1.1 is provided with a groove structure 1.3 in an open upper end structure; the groove structure 1.3 is in communication with the second cavity 1.22.
[0069] Further, the second end portion 2.112 of the spring sheet 2.11 is located in the first cavity 1.21;
[0070] The insulating base 2.2 is located in the second cavity 1.22 (as shown in Figure 11 indicated).
[0071] Further, the solder column assembly 3 comprises a solder column 3.1 and a lead wire 3.2 (as shown in Figure 2 、 Figure 3 indicated); one end of the lead wire 3.2 is welded on the solder column 3.1; by connecting the lead wire and the spring sheet through the solder column inside the spring sheet connector product, the solder column not only plays a role in connecting the lead wire and the spring sheet, but also can accurately position the spring sheet in the assembly position in the insulating base, so as to ensure that the spring sheet is in the correct working position, and improve the stability of the product;
[0072] The solder column 3.1 is located in the solder column penetrating hole 2.12 on the spring sheet structure 2.1, and is located in the first opening 2.211 (i.e. the positioning hole of the spring sheet) in the insulating base 2.2; the solder column 3.1 is connected through soldering with the solder column penetrating hole 2.12 and the first opening 2.211, respectively (as shown in Figure 8 、 Figure 9 、 Figure 10 indicated, Figure 10The B table in the table is tin soldering at the three openings); the wire is directly embedded into the connector, which saves the exposed soldering space, adapts to various small spaces and avoids defects such as virtual soldering of external soldering;
[0073] The other end of the wire 3.2 is sequentially threaded through the second opening 2.212, the second cavity 1.22 and the groove structure 1.3 and located outside the main body 1.1; the spring connector product directly has the wire, the wire welding operation is saved, and the product application is greatly facilitated.
[0074] Further, the sealing structure 4 is a pouring glue structure (as shown in Figure 11 、 Figure 12 The wire in the utility model is directly embedded into the inner cavity of the product and fixed by pouring glue, the wire falling is prevented, the environmental adaptability of the spring connector is enhanced, and the application range of the spring connector is greatly increased.
[0075] Other unexplained parts belong to the prior art.
Claims
1. A pogo pin connector with wire whip, characterized by: The shell (1), the insulating base assembly (2), the welding column assembly (3) and the sealing structure (4) are included. The shell (1) includes a main body (1.1) and an upper-end opening cavity structure (1.2); the cavity structure (1.2) is located on the main body (1.1); The insulating base assembly (2) is located in the cavity structure (1.2); The welding column assembly (3) is located in the insulating base assembly (2) at one end and outside the insulating base assembly (2) at the other end; The sealing structure (4) is filled between the cavity structure (1.2) and the insulating base assembly (2), between the welding column assembly (3) and the insulating base assembly (2), and between the welding column assembly (3) and the cavity structure (1.2).
2. The pogo pin connector with wire whipping according to claim 1, characterized in that: The insulating base assembly (2) includes a spring structure (2.1) and an insulating base (2.2); One end of the spring structure (2.1) is located in the insulating base (2.2).
3. The pogo pin connector with wire whipping according to claim 2, characterized in that: The spring structure (2.1) includes two symmetrically stacked spring sheets (2.11); The first end (2.111) of the spring sheet (2.11) is provided with a welding wire column penetrating hole (2.12).
4. The pogo pin connector with wire whipping according to claim 3, wherein: The insulating base (2.2) is provided with an opening structure (2.21) and an arc structure (2.22); The opening structure (2.21) includes a first opening (2.211), a second opening (2.212) and a third opening (2.213); the first opening (2.211) vertically penetrates the insulating base (2.2); The aperture of the lower end of the first opening (2.211) is larger than that of the upper end; the lower end of the first opening (2.211) is provided with an arc transition structure (2.2111); The second opening (2.212) transversely penetrates the insulating base (2.2); The third opening (2.213) longitudinally penetrates the insulating base (2.2); The first opening (2.211), the second opening (2.212) and the third opening (2.213) are in communication with each other; The arc structure (2.22) includes a first arc structure (2.221) and a second arc structure (2.222); the first arc structure (2.221) is located at the opening end of the second opening (2.212); the second arc structure (2.222) is located at the opening end of the third opening (2.213).
5. The pogo pin connector of claim 4, wherein: The first end (2.111) of the spring sheet (2.11) extends into the first opening (2.211) from the lower end, penetrates the communication part of the second opening (2.212) and the third opening (2.213), and is located at the upper part of the first opening (2.211); the welding wire column penetrating hole (2.12) is located at the communication part of the second opening (2.212) and the third opening (2.213) and communicates with the second opening (2.212).
6. The pogo pin connector of claim 5, wherein: The cavity structure (1.2) includes a first cavity (1.21) and a second cavity (1.22); The second cavity (1.22) is an upper-end opening structure; the second cavity (1.22) is located at the upper end of the first cavity (1.21) and communicates with the first cavity (1.21); The main body (1.1) is provided with a groove structure (1.3); the groove structure (1.3) communicates with the second cavity (1.22).
7. The pogo pin connector of claim 6, wherein: The second end (2.112) of the reed (2.11) is located in the first cavity (1.21); The insulating base (2.2) is located in the second cavity (1.22).
8. The pogo pin connector of claim 7, wherein: The welding column assembly (3) comprises a welding column (3.1) and a lead wire (3.2); one end of the lead wire (3.2) is welded to the welding column (3.1); The welding column (3.1) is located in the welding column penetrating hole (2.12) on the reed structure (2.1) and in the first opening (2.211) in the insulating base (2.2); the welding column (3.1) is welded to the welding column penetrating hole (2.12) and the first opening (2.211) respectively; The other end of the lead wire (3.2) passes through the second opening (2.212), the second cavity (1.22) and the groove structure (1.3) in sequence and is located outside the main body (1.1).
9. The pogo pin connector of claim 8, wherein: The sealing structure (4) is a potting adhesive structure.