Wire-to-board connector
By designing terminal mating slots, limiting baffles, and anti-foolproof pillar structures for the wire-to-board connector, the problems of unstable positioning and poor insertion of existing terminal connectors were solved, enabling multiple terminals to be inserted and stably soldered at one time, improving insertion smoothness and ease of observation.
Patent Information
- Application Number
- CN202520013621.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-03
AI Technical Summary
Existing terminal connectors require manual or mechanical insertion of individual boards, which results in problems such as unstable positioning, misalignment after soldering, poor connection, and difficulty in observing the internal structure.
Design a wire-to-board connector with a base body featuring terminal mating slots, limit baffles, anti-misfit slots, and anti-misfit posts to ensure stable upright pin insertion, prevent reverse insertion, and improve insertion smoothness and intuitiveness through specific structures.
It enables multiple terminals to be plugged in at once, and the pins stand stably upright after soldering, avoiding assembly errors and ensuring smooth and effective connection. It also has a foolproof structure to facilitate observation of the internal connection.
Smart Images

Figure CN223797670U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electronic connector field especially relates to a line pair board connector. BACKGROUND
[0002] Terminal connector is widely used in various electronic devices, usually the terminal connector is by single plug-in board, at the same time in contact area reserved positioning hole or equivalent function structure, with line end terminal connector cooperation.
[0003] At present, a terminal connector disclosed in the market needs to manually or mechanically insert single plug-in board, and the product needs to have two reverse positioning foot supporting bodies to stand, the disclosed terminal connector needs additional supporting foot structure, and needs to insert plug-in board for many times, and the positioning foot is unstable, which makes the product skew left and right after welding, and causes problems such as poor connection and performance failure when cooperating with the mating terminal connector. Another board end connector disclosed in the market is usually surrounded by plastic walls around the contact sheet, but there is a certain direction selection and it is inconvenient to observe the internal situation when mating, therefore, the technical personnel in the field provides a line pair board connector to solve the problems in the background technology. SUMMARY
[0004] The utility model discloses a line pair board connector, which can simultaneously insert multiple terminals at one time according to the demand, and can make the PIN foot stable and straight before and after welding, and has a foolproof structure when inserting the plug-in board, effectively ensures the smoothness and effectiveness of the connection, has a foolproof structure with the mating line end and the intuitiveness when mating, the body is provided with multiple terminal mutual matching grooves, a specific structure limiting baffle, a foolproof groove and a foolproof column for preventing reverse insertion of the plug-in board, and a plastic wall body base without high positioning holes around.
[0005] To achieve the above object, the utility model provides the following technical scheme: a wire to board connector, including base body, four terminal mutual matching grooves are fixedly connected with the upper end center of the base body, the upper end of four terminal mutual matching grooves is connected with the body respectively, the sidewall center of four bodies is respectively provided with the positioning hole, four sidewalls of four bodies are respectively provided with terminal contact area head guide structure at upper end, an inner side wall between the body of preceding side and the inner side wall of base body is provided with the second foolproof groove, the upper end center of base body is fixedly connected with the second specific structure limiting baffle of preceding side body, the inner side wall of base body between the first specific structure limiting baffle and rear body is provided with the first foolproof groove, the lower end of the second specific structure limiting baffle is fixedly connected with the foolproof column at the lower end center of base body of one side edge, the lower end center of base body is fixedly connected with three support reinforcing ribs, the lower end of four welding pins is fixedly connected with four bodies respectively, and the lower end of four welding pins penetrates four terminal mutual matching grooves and reaches the lower end respectively.
[0006] Through the above technical scheme, multiple terminals can be inserted at the same time according to the requirement, and the PIN pin can be stably erected before and after welding and has a foolproof structure when inserting the board, which effectively ensures the smoothness and effectiveness of the butt joint, has a foolproof structure with the wiring end and the intuitiveness when matching, the body is provided with multiple terminal mutual matching grooves, the specific structure limiting baffle, the foolproof groove matched with the wiring end, the foolproof column preventing the reverse insertion of the board and the body base without the plastic wall of the positioning hole around.
[0007] Further, four bodies and four terminal mutual matching grooves are detachably connected.
[0008] Through the above technical scheme, it is convenient to assemble and connect.
[0009] Further, four bodies and four terminal mutual matching grooves are equidistantly arranged.
[0010] Through the above technical scheme, multiple terminals can be inserted at the same time according to the requirement, and the PIN pin can be stably erected before and after welding.
[0011] Further, three support reinforcing ribs and the base body are integrally formed.
[0012] Through the above technical scheme, the strength of the whole is improved.
[0013] Further, the first foolproof groove and the second foolproof groove are consistent in shape and size.
[0014] Through the technical scheme, installation and connection can only be performed in a correct manner, and faults caused by errors of operators are avoided.
[0015] Further, the fool-proof column is fixedly connected with the side wall of the support reinforcing rib on the front side.
[0016] Through the technical scheme, the overall stability and strength are improved, and parts can only be installed in a specific direction or position, so that assembly errors are avoided.
[0017] The utility model has the advantages of the following beneficial effects:
[0018] 1. In the utility model, a plurality of terminals can be inserted simultaneously according to requirements, and the PIN pins can be stably erected before and after welding and have a fool-proof structure when the board is inserted, so that smoothness and effectiveness of butt joint are effectively ensured, and the fool-proof structure and intuitiveness when the wires are matched are simultaneously provided.
[0019] 2. In the utility model, the first specific structure limiting baffle and the second specific structure limiting baffle are arranged, so that the connection condition inside is convenient to observe when the wires are matched and inserted, and the first fool-proof groove, the second fool-proof groove and the fool-proof column are arranged, so that the correct installation mode is convenient to distinguish. DRAWINGS
[0020] Figure 1 The utility model provides an axonometric view of a wire-to-board connector.
[0021] Figure 2 The utility model provides another axonometric view of a wire-to-board connector.
[0022] Figure 3 The utility model provides a plan view of a wire-to-board connector.
[0023] Figure 4 The utility model provides a front view of a wire-to-board connector.
[0024] Legend:
[0025] 1. The body; 2, the positioning hole; 3, the terminal contact area head direction structure; 4, the welding pin; 5, the base body; 6, the terminal mutual matching groove; 7, the first fool-proof groove; 8, the second fool-proof groove; 9, the first specific structure limiting baffle; 10, the second specific structure limiting baffle; 11, the support reinforcing rib; 12, the fool-proof column. DETAILED DESCRIPTION
[0026] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, apparently, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.
[0027] With reference to Figures 1-4 The utility model provides an embodiment: a kind of wire-to-board connector, four terminal mutual matching grooves 6 are fixedly connected with four body 1 in the upper end face center of base body 5, four body 1 four side walls are respectively provided with positioning hole 2, four body 1 four side walls are respectively provided with terminal contact area head guiding structure 3 in upper end, second foolproof groove 8 is provided on the inner side wall between front side body 1 and the inner side wall of base body 5, second specific structure limiting baffle 10 is fixedly connected with the upper end face center of base body 5 between the two body 1 of front side, first specific structure limiting baffle 9 is fixedly connected with the upper end face center of base body 5, first foolproof groove 7 is provided on the inner side wall between first specific structure limiting baffle 9 and rear body 1, foolproof column 12 is fixedly connected with the lower end face center of base body 5 at one side edge below second specific structure limiting baffle 10, three support reinforcing ribs 11 are fixedly connected with the lower end face center of base body 5, welding pin 4 is fixedly connected with the lower end of four body 1, the lower end of four welding pins 4 is respectively penetrated four terminal mutual matching grooves 6 and respectively reaches lower end,
[0028] Four body 1 and four terminal mutual matching grooves 6 are detachably connected, easy to assemble and connect, four body 1 and four terminal mutual matching grooves 6 are equidistantly arranged, can be inserted simultaneously with multiple terminals at a time according to demand, and PIN foot can be stably upright before and after welding, three support reinforcing ribs 11 and base body 5 are integrally formed, improve the strength of whole, the shape and size of first foolproof groove 7 and second foolproof groove 8 are identical, can only be installed and connected in correct way, avoid failure due to operator's error, foolproof column 12 and the side wall of support reinforcing rib 11 of front side are fixedly connected, improve overall stability and strength, can ensure that parts can only be installed in specific direction or position, avoid assembly error.
[0029] Working principle: the utility model discloses a kind of wire-to-board connector, and body 1 is equipped with welding pin 4 and positioning hole 2, base body 5 is equipped with multiple terminal mutual matching groove 6, first specific structure limit baffle 9, second specific structure limit baffle 10 and first foolproof groove 7 and second foolproof groove 8 with the first specific structure limit baffle 9, second specific structure limit baffle 10 and first foolproof groove 7 and second foolproof groove 8, and foolproof column 12 and the plastic wall of the positioning hole 2 without high around base body 5 of four quarters prevent plug-in reverse, can be inserted simultaneously with multiple terminals according to demand once, and PIN foot can be stably erected before and after welding, and it has foolproof structure when inserting, effectively guaranteeing the smoothness and effectiveness of butt joint, simultaneously having with the foolproof structure of the wire end and the intuitiveness when matching.
[0030] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. A wire-to-board connector comprising a housing body (5), characterized by: The upper end face center of the base body (5) is fixedly connected with four terminal mutual matching grooves (6), the upper ends of the four terminal mutual matching grooves (6) are respectively connected with bodies (1), the side wall centers of the four bodies (1) are respectively provided with positioning holes (2), the upper end sides of the four side walls of the four bodies (1) are respectively provided with terminal contact area head guiding structures (3), an inner side wall between the front side body (1) and the inner side wall of the base body (5) is provided with a second fool-proof groove (8), the upper end face center of the base body (5) between the front side two bodies (1) is fixedly connected with a second special structure limiting baffle (10), the upper end face center of the base body (5) is fixedly connected with a first special structure limiting baffle (9), a inner side wall of the base body (5) between the first special structure limiting baffle (9) and the rear body (1) is provided with a first fool-proof groove (7), a fool-proof column (12) is fixedly connected to the lower end face center of the base body (5) below the second special structure limiting baffle (10), three support reinforcing ribs (11) are fixedly connected to the lower end face center of the base body (5), welding pins (4) are respectively fixedly connected to the lower ends of the four bodies (1), the lower ends of the four welding pins (4) respectively penetrate through the four terminal mutual matching grooves (6) and respectively extend to the lower ends.
2. The connector according to Claim 1, wherein: The four bodies (1) and the four terminal mutual matching grooves (6) are detachably connected.
3. The connector according to Claim 1, wherein: The four bodies (1) and the four terminal mutual matching grooves (6) are equidistantly arranged.
4. The connector according to Claim 1, wherein: The three support reinforcing ribs (11) and the base body (5) are integrally formed.
5. The connector according to Claim 1, wherein: The first fool-proof groove (7) and the second fool-proof groove (8) are identical in shape and size.
6. The connector according to Claim 1, wherein: The fool-proof column (12) and the side wall of the front side support reinforcing rib (11) are fixedly connected.